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| author | Amaury Pouly <amaury.pouly@gmail.com> | 2013-06-12 19:46:04 +0200 |
|---|---|---|
| committer | Amaury Pouly <amaury.pouly@gmail.com> | 2013-06-12 19:46:04 +0200 |
| commit | 11da9d23fe323ce452fcd04a10a0ddf78eaa63ea (patch) | |
| tree | 7ab4d162b2a944214bb01d498d5a0400dec031a0 /utils/imxtools | |
| parent | 3f4eeb850e91fd026a99f2b17bd7e0837f112bb5 (diff) | |
| download | rockbox-11da9d23fe323ce452fcd04a10a0ddf78eaa63ea.zip rockbox-11da9d23fe323ce452fcd04a10a0ddf78eaa63ea.tar.gz rockbox-11da9d23fe323ce452fcd04a10a0ddf78eaa63ea.tar.bz2 rockbox-11da9d23fe323ce452fcd04a10a0ddf78eaa63ea.tar.xz | |
imxtools: move hwemul to its own directory
The hwemul is only partly imx specific: the stub is stmp specific
but could be ported to other targets, the computer side and the
protocol are mostly stmp independent (or should be).
Change-Id: If88febffe591b0de86ea11cb740455ba20ddc401
Diffstat (limited to 'utils/imxtools')
25 files changed, 0 insertions, 3727 deletions
diff --git a/utils/imxtools/hwemul/dev/Makefile b/utils/imxtools/hwemul/dev/Makefile deleted file mode 100644 index ca61fe3..0000000 --- a/utils/imxtools/hwemul/dev/Makefile +++ /dev/null @@ -1,92 +0,0 @@ -PREFIX?=arm-elf-eabi- -CC=$(PREFIX)gcc -LD=$(PREFIX)gcc -AS=$(PREFIX)gcc -OC=$(PREFIX)objcopy -SBTOOLS=../../sbtools/ -CFLAGS=-W -Wall -Wundef -O -nostdlib -ffreestanding -Wstrict-prototypes -pipe -std=gnu99 -mcpu=arm926ej-s -fomit-frame-pointer -Wno-pointer-sign -Wno-override-init -ffunction-sections -CFLAGS_3700=$(CFLAGS) -DHAVE_STMP3700 -ASFLAGS=$(CFLAGS) -D__ASSEMBLER__ -ASFLAGS_3700=$(CFLAGS_3700) -D__ASSEMBLER__ -OCFLAGS= -LINKER_FILE=hwemul.lds -LDFLAGS=-lgcc -Os -nostdlib -Tlink.lds -Wl,-Map,hwemul.map -LDFLAGS_3700=-lgcc -Os -nostdlib -Tlink.lds -Wl,-Map,hwemul3700.map -SRC_C=$(wildcard *.c) -SRC_S=$(wildcard *.S) -OBJ_C=$(SRC_C:.c=.o) -OBJ_S=$(SRC_S:.S=.o) -OBJ_C_3700=$(SRC_C:.c=.3700.o) -OBJ_S_3700=$(SRC_S:.S=.3700.o) -OBJ=$(OBJ_C) $(OBJ_S) -OBJ_3700=$(OBJ_C_3700) $(OBJ_S_3700) -OBJ_EXCEPT_CRT0=$(filter-out crt0.o,$(OBJ)) -OBJ_EXCEPT_CRT0_3700=$(filter-out crt0.3700.o,$(OBJ_3700)) -DEPS=$(OBJ:.o=.d) -EXEC_ELF=hwemul.elf -EXEC_SB=hwemul.sb -EXEC_ELF_3700=hwemul3700.elf -EXEC_SB_3700=hwemul3700.sb - -ELF2SB=$(SBTOOLS)/elftosb -d -ELF2SB_CMD=-c hwemul.db -ELF2SB_KEY=-z -SBLOADER=$(SBTOOLS)/sbloader -SBLOADER_CMD=0 $(EXEC_SB) -SBLOADER_CMD_3700=0 $(EXEC_SB_3700) - -TOOLS=../../../../tools/ -SCRAMBLE=$(TOOLS)/scramble - -EXEC=$(EXEC_SB) $(EXEC_SB_3700) $(EXEC_ELF) $(EXEC_ELF_3700) - -all: $(EXEC) - -# pull in dependency info for *existing* .o files --include $(DEPS) - -%.3700.o: %.c - $(CC) $(CFLAGS_3700) -c -o $@ $< - $(CC) -MM $(CFLAGS_3700) $*.c > $*.d - @cp -f $*.d $*.d.tmp - @sed -e 's/.*://' -e 's/\\$$//' < $*.d.tmp | fmt -1 | \ - sed -e 's/^ *//' -e 's/$$/:/' >> $*.d - @rm -f $*.d.tmp - -%.o: %.c - $(CC) $(CFLAGS) -c -o $@ $< - $(CC) -MM $(CFLAGS) $*.c > $*.d - @cp -f $*.d $*.d.tmp - @sed -e 's/.*://' -e 's/\\$$//' < $*.d.tmp | fmt -1 | \ - sed -e 's/^ *//' -e 's/$$/:/' >> $*.d - @rm -f $*.d.tmp - -%.3700.o: %.S - $(AS) $(ASFLAGS_3700) -c -o $@ $< - -%.o: %.S - $(AS) $(ASFLAGS) -c -o $@ $< - -link.lds: $(LINKER_FILE) - $(CC) -E -x c - < $< | sed '/#/d' > $@ - -$(EXEC_ELF): $(OBJ) link.lds - $(LD) $(LDFLAGS) -o $@ $(OBJ_EXCEPT_CRT0) - -$(EXEC_SB): $(EXEC_ELF) - $(ELF2SB) $(ELF2SB_CMD) $(ELF2SB_KEY) -o $@ - -$(EXEC_ELF_3700): $(OBJ_3700) link.lds - $(LD) $(LDFLAGS_3700) -o $@ $(OBJ_EXCEPT_CRT0_3700) - -$(EXEC_SB_3700): $(EXEC_ELF_3700) - $(ELF2SB) $(ELF2SB_CMD) $(ELF2SB_KEY) -o $@ - -sbload: $(EXEC_SB) - $(SBLOADER) $(SBLOADER_CMD) - -sbload3700: $(EXEC_SB_3700) - $(SBLOADER) $(SBLOADER_CMD_3700) - -clean: - rm -rf $(OBJ) $(OBJ_3700) $(DEPS) $(EXEC) *.map diff --git a/utils/imxtools/hwemul/dev/config.h b/utils/imxtools/hwemul/dev/config.h deleted file mode 100644 index 6bd995e..0000000 --- a/utils/imxtools/hwemul/dev/config.h +++ /dev/null @@ -1,33 +0,0 @@ -/*************************************************************************** - * __________ __ ___. - * Open \______ \ ____ ____ | | _\_ |__ _______ ___ - * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / - * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < - * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ - * \/ \/ \/ \/ \/ - * $Id$ - * - * Copyright (C) 2012 by Amaury Pouly - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY - * KIND, either express or implied. - * - ****************************************************************************/ -#ifndef __HWEMUL_CONFIG__ -#define __HWEMUL_CONFIG__ - -#define MEMORYSIZE 0 -#define STACK_SIZE 0x1000 -#define MAX_LOGF_SIZE 128 - -#define IRAM_ORIG 0 -#define IRAM_SIZE 0x8000 -#define DRAM_ORIG 0x40000000 -#define DRAM_SIZE (MEMORYSIZE * 0x100000) - -#endif /* __HWEMUL_CONFIG__ */ diff --git a/utils/imxtools/hwemul/dev/crt0.S b/utils/imxtools/hwemul/dev/crt0.S deleted file mode 100644 index e2d4742..0000000 --- a/utils/imxtools/hwemul/dev/crt0.S +++ /dev/null @@ -1,17 +0,0 @@ -.section .text,"ax",%progbits -.code 32 -.align 0x04 -.global start -start: - msr cpsr_c, #0xd3 /* enter supervisor mode, disable IRQ/FIQ */ - ldr sp, =oc_stackend - /* clear bss */ - ldr r2, =bss_start - ldr r3, =bss_end - mov r4, #0 -1: - cmp r3, r2 - strhi r4, [r2], #4 - bhi 1b - /* jump to C code */ - b main diff --git a/utils/imxtools/hwemul/dev/format.c b/utils/imxtools/hwemul/dev/format.c deleted file mode 100644 index f578315..0000000 --- a/utils/imxtools/hwemul/dev/format.c +++ /dev/null @@ -1,223 +0,0 @@ -/*************************************************************************** - * __________ __ ___. - * Open \______ \ ____ ____ | | _\_ |__ _______ ___ - * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / - * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < - * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ - * \/ \/ \/ \/ \/ - * $Id$ - * - * Copyright (C) 2002 by Gary Czvitkovicz - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY - * KIND, either express or implied. - * - ****************************************************************************/ - - -#include <stdarg.h> -#include <limits.h> -#include "stddef.h" -#include "string.h" -#include "format.h" - -static const char hexdigit[] = "0123456789ABCDEF"; - -void vuprintf( - /* call 'push()' for each output letter */ - int (*push)(void *userp, unsigned char data), - void *userp, - const char *fmt, - va_list ap) -{ - char *str; - char tmpbuf[12], pad; - int ch, width, val, sign, precision; - long lval, lsign; - unsigned int uval; - unsigned long ulval; - size_t uszval; - ssize_t szval, szsign; - bool ok = true; - - tmpbuf[sizeof tmpbuf - 1] = '\0'; - - while ((ch = *fmt++) != '\0' && ok) - { - if (ch == '%') - { - ch = *fmt++; - pad = ' '; - if (ch == '0') - pad = '0'; - - width = 0; - while (ch >= '0' && ch <= '9') - { - width = 10*width + ch - '0'; - ch = *fmt++; - } - - precision = 0; - if(ch == '.') - { - ch = *fmt++; - while (ch >= '0' && ch <= '9') - { - precision = 10*precision + ch - '0'; - ch = *fmt++; - } - } else { - precision = INT_MAX; - } - - str = tmpbuf + sizeof tmpbuf - 1; - switch (ch) - { - case 'c': - *--str = va_arg (ap, int); - break; - - case 's': - str = va_arg (ap, char*); - break; - - case 'd': - val = sign = va_arg (ap, int); - if (val < 0) - val = -val; - do - { - *--str = (val % 10) + '0'; - val /= 10; - } - while (val > 0); - if (sign < 0) - *--str = '-'; - break; - - case 'u': - uval = va_arg(ap, unsigned int); - do - { - *--str = (uval % 10) + '0'; - uval /= 10; - } - while (uval > 0); - break; - - case 'x': - case 'X': - pad='0'; - uval = va_arg (ap, int); - do - { - *--str = hexdigit[uval & 0xf]; - uval >>= 4; - } - while (uval); - break; - - case 'l': - ch = *fmt++; - switch(ch) { - case 'x': - case 'X': - pad='0'; - ulval = va_arg (ap, long); - do - { - *--str = hexdigit[ulval & 0xf]; - ulval >>= 4; - } - while (ulval); - break; - case 'd': - lval = lsign = va_arg (ap, long); - if (lval < 0) - lval = -lval; - do - { - *--str = (lval % 10) + '0'; - lval /= 10; - } - while (lval > 0); - if (lsign < 0) - *--str = '-'; - break; - - case 'u': - ulval = va_arg(ap, unsigned long); - do - { - *--str = (ulval % 10) + '0'; - ulval /= 10; - } - while (ulval > 0); - break; - - default: - *--str = 'l'; - *--str = ch; - } - - break; - - case 'z': - ch = *fmt++; - switch(ch) { - case 'd': - szval = szsign = va_arg (ap, ssize_t); - if (szval < 0) - szval = -szval; - do - { - *--str = (szval % 10) + '0'; - szval /= 10; - } - while (szval > 0); - if (szsign < 0) - *--str = '-'; - break; - - case 'u': - uszval = va_arg(ap, size_t); - do - { - *--str = (uszval % 10) + '0'; - uszval /= 10; - } - while (uszval > 0); - break; - - default: - *--str = 'z'; - *--str = ch; - } - - break; - - default: - *--str = ch; - break; - } - - if (width > 0) - { - width -= strlen (str); - while (width-- > 0 && ok) - ok=push(userp, pad); - } - while (*str != '\0' && ok && precision--) - ok=push(userp, *str++); - } - else - ok=push(userp, ch); - } -} - diff --git a/utils/imxtools/hwemul/dev/format.h b/utils/imxtools/hwemul/dev/format.h deleted file mode 100644 index a514c88..0000000 --- a/utils/imxtools/hwemul/dev/format.h +++ /dev/null @@ -1,29 +0,0 @@ -/*************************************************************************** - * __________ __ ___. - * Open \______ \ ____ ____ | | _\_ |__ _______ ___ - * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / - * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < - * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ - * \/ \/ \/ \/ \/ - * $Id$ - * - * Copyright (C) 2012 by Amaury Pouly - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY - * KIND, either express or implied. - * - ****************************************************************************/ -#ifndef __HWEMUL_FORMAT__ -#define __HWEMUL_FORMAT__ - -#include <stdarg.h> - -void vuprintf(int (*push)(void *userp, unsigned char data), - void *userp, const char *fmt, va_list ap); - -#endif /* __HWEMUL_FORMAT__ */ diff --git a/utils/imxtools/hwemul/dev/hwemul.db b/utils/imxtools/hwemul/dev/hwemul.db deleted file mode 100644 index 7a6f930..0000000 --- a/utils/imxtools/hwemul/dev/hwemul.db +++ /dev/null @@ -1,31 +0,0 @@ -/*************************************************************************** - * __________ __ ___. - * Open \______ \ ____ ____ | | _\_ |__ _______ ___ - * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / - * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < - * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ - * \/ \/ \/ \/ \/ - * $Id$ - * - * Copyright (C) 2012 by Amaury Pouly - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY - * KIND, either express or implied. - * - ****************************************************************************/ -sources -{ - hwemul = "hwemul.elf"; -} - -section(0) -{ - load hwemul; - jump hwemul(1); -} - diff --git a/utils/imxtools/hwemul/dev/hwemul.lds b/utils/imxtools/hwemul/dev/hwemul.lds deleted file mode 100644 index 7e3ac74..0000000 --- a/utils/imxtools/hwemul/dev/hwemul.lds +++ /dev/null @@ -1,70 +0,0 @@ -/*************************************************************************** - * __________ __ ___. - * Open \______ \ ____ ____ | | _\_ |__ _______ ___ - * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / - * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < - * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ - * \/ \/ \/ \/ \/ - * $Id$ - * - * Copyright (C) 2012 by Amaury Pouly - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY - * KIND, either express or implied. - * - ****************************************************************************/ -#include "config.h" - -ENTRY(start) -OUTPUT_FORMAT(elf32-littlearm) -OUTPUT_ARCH(arm) -STARTUP(crt0.o) - -#define IRAM_END_ADDR (IRAM_ORIG + IRAM_SIZE) - -MEMORY -{ - OCRAM : ORIGIN = IRAM_ORIG, LENGTH = IRAM_SIZE -} - -SECTIONS -{ - .octext : - { - oc_codestart = .; - *(.text*) - *(.data*) - *(.rodata*) - } > OCRAM - - .bss (NOLOAD) : - { - bss_start = .; - *(.bss) - bss_end = .; - } > OCRAM - - .stack (NOLOAD) : - { - oc_codeend = .; - oc_stackstart = .; - . += STACK_SIZE; - oc_stackend = .; - oc_bufferstart = .; - } > OCRAM - - .ocend IRAM_END_ADDR (NOLOAD) : - { - oc_bufferend = .; - } > OCRAM - - /DISCARD/ : - { - *(.eh_frame) - } -} diff --git a/utils/imxtools/hwemul/dev/link.lds b/utils/imxtools/hwemul/dev/link.lds deleted file mode 100644 index 97b2599..0000000 --- a/utils/imxtools/hwemul/dev/link.lds +++ /dev/null @@ -1,49 +0,0 @@ - -ENTRY(start) -OUTPUT_FORMAT(elf32-littlearm) -OUTPUT_ARCH(arm) -STARTUP(crt0.o) - - - -MEMORY -{ - OCRAM : ORIGIN = 0, LENGTH = 0x8000 -} - -SECTIONS -{ - .octext : - { - oc_codestart = .; - *(.text*) - *(.data*) - *(.rodata*) - } > OCRAM - - .bss (NOLOAD) : - { - bss_start = .; - *(.bss) - bss_end = .; - } > OCRAM - - .stack (NOLOAD) : - { - oc_codeend = .; - oc_stackstart = .; - . += 0x1000; - oc_stackend = .; - oc_bufferstart = .; - } > OCRAM - - .ocend (0 + 0x8000) (NOLOAD) : - { - oc_bufferend = .; - } > OCRAM - - /DISCARD/ : - { - *(.eh_frame) - } -} diff --git a/utils/imxtools/hwemul/dev/logf.c b/utils/imxtools/hwemul/dev/logf.c deleted file mode 100644 index 3ccc5c5..0000000 --- a/utils/imxtools/hwemul/dev/logf.c +++ /dev/null @@ -1,68 +0,0 @@ -/*************************************************************************** - * __________ __ ___. - * Open \______ \ ____ ____ | | _\_ |__ _______ ___ - * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / - * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < - * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ - * \/ \/ \/ \/ \/ - * $Id$ - * - * Copyright (C) 2012 by Amaury Pouly - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY - * KIND, either express or implied. - * - ****************************************************************************/ -#include "config.h" -#include "logf.h" -#include "format.h" -#include "string.h" - -static unsigned char logfbuffer[MAX_LOGF_SIZE]; -static int logfread = 0; -static int logfwrite = 0; -static int logfen = true; - -void enable_logf(bool en) -{ - logfen = en; -} - -static int logf_push(void *userp, unsigned char c) -{ - (void)userp; - - logfbuffer[logfwrite++] = c; - if(logfwrite == MAX_LOGF_SIZE) - logfwrite = 0; - return true; -} - -void logf(const char *fmt, ...) -{ - if(!logfen) return; - va_list ap; - va_start(ap, fmt); - vuprintf(logf_push, NULL, fmt, ap); - va_end(ap); -} - -size_t logf_readback(char *buf, size_t max_size) -{ - if(logfread == logfwrite) - return 0; - if(logfread < logfwrite) - max_size = MIN(max_size, (size_t)(logfwrite - logfread)); - else - max_size = MIN(max_size, (size_t)(MAX_LOGF_SIZE - logfread)); - memcpy(buf, &logfbuffer[logfread], max_size); - logfread += max_size; - if(logfread == MAX_LOGF_SIZE) - logfread = 0; - return max_size; -} diff --git a/utils/imxtools/hwemul/dev/logf.h b/utils/imxtools/hwemul/dev/logf.h deleted file mode 100644 index 5aa882a..0000000 --- a/utils/imxtools/hwemul/dev/logf.h +++ /dev/null @@ -1,31 +0,0 @@ -/*************************************************************************** - * __________ __ ___. - * Open \______ \ ____ ____ | | _\_ |__ _______ ___ - * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / - * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < - * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ - * \/ \/ \/ \/ \/ - * $Id$ - * - * Copyright (C) 2012 by Amaury Pouly - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY - * KIND, either express or implied. - * - ****************************************************************************/ -#ifndef __HWEMUL_LOGF__ -#define __HWEMUL_LOGF__ - -#include "stddef.h" -#include <stdarg.h> - -void enable_logf(bool en); -void logf(const char *fmt, ...); -size_t logf_readback(char *buf, size_t max_size); - -#endif /* __HWEMUL_LOGF__ */ diff --git a/utils/imxtools/hwemul/dev/main.c b/utils/imxtools/hwemul/dev/main.c deleted file mode 100644 index 09bb6c7..0000000 --- a/utils/imxtools/hwemul/dev/main.c +++ /dev/null @@ -1,1409 +0,0 @@ -#include "stddef.h" -#include "protocol.h" -#include "logf.h" -#include "usb_ch9.h" - -extern unsigned char oc_codestart[]; -extern unsigned char oc_codeend[]; -extern unsigned char oc_stackstart[]; -extern unsigned char oc_stackend[]; -extern unsigned char oc_bufferstart[]; -extern unsigned char oc_bufferend[]; - -#define oc_codesize ((size_t)(oc_codeend - oc_codestart)) -#define oc_stacksize ((size_t)(oc_stackend - oc_stackstart)) -#define oc_buffersize ((size_t)(oc_bufferend - oc_bufferstart)) - -/** - * - * Common - * - */ -#define MIN(a,b) ((a) < (b) ? (a) : (b)) - -#define __REG_SET(reg) (*((volatile uint32_t *)(® + 1))) -#define __REG_CLR(reg) (*((volatile uint32_t *)(® + 2))) -#define __REG_TOG(reg) (*((volatile uint32_t *)(® + 3))) - -#define __BLOCK_SFTRST (1 << 31) -#define __BLOCK_CLKGATE (1 << 30) - -#define __XTRACT(reg, field) ((reg & reg##__##field##_BM) >> reg##__##field##_BP) -#define __XTRACT_EX(val, field) (((val) & field##_BM) >> field##_BP) -#define __FIELD_SET(reg, field, val) reg = (reg & ~reg##__##field##_BM) | (val << reg##__##field##_BP) - -/** - * - * Pin control - * - */ - -#define HW_PINCTRL_BASE 0x80018000 - -#define HW_PINCTRL_CTRL (*(volatile uint32_t *)(HW_PINCTRL_BASE + 0x0)) -#define HW_PINCTRL_MUXSEL(i) (*(volatile uint32_t *)(HW_PINCTRL_BASE + 0x100 + (i) * 0x10)) -#define HW_PINCTRL_DRIVE(i) (*(volatile uint32_t *)(HW_PINCTRL_BASE + 0x200 + (i) * 0x10)) -#ifdef HAVE_STMP3700 -#define HW_PINCTRL_PULL(i) (*(volatile uint32_t *)(HW_PINCTRL_BASE + 0x300 + (i) * 0x10)) -#define HW_PINCTRL_DOUT(i) (*(volatile uint32_t *)(HW_PINCTRL_BASE + 0x400 + (i) * 0x10)) -#define HW_PINCTRL_DIN(i) (*(volatile uint32_t *)(HW_PINCTRL_BASE + 0x500 + (i) * 0x10)) -#define HW_PINCTRL_DOE(i) (*(volatile uint32_t *)(HW_PINCTRL_BASE + 0x600 + (i) * 0x10)) -#define HW_PINCTRL_PIN2IRQ(i) (*(volatile uint32_t *)(HW_PINCTRL_BASE + 0x700 + (i) * 0x10)) -#define HW_PINCTRL_IRQEN(i) (*(volatile uint32_t *)(HW_PINCTRL_BASE + 0x800 + (i) * 0x10)) -#define HW_PINCTRL_IRQLEVEL(i) (*(volatile uint32_t *)(HW_PINCTRL_BASE + 0x900 + (i) * 0x10)) -#define HW_PINCTRL_IRQPOL(i) (*(volatile uint32_t *)(HW_PINCTRL_BASE + 0xa00 + (i) * 0x10)) -#define HW_PINCTRL_IRQSTAT(i) (*(volatile uint32_t *)(HW_PINCTRL_BASE + 0xb00 + (i) * 0x10)) -#else -#define HW_PINCTRL_PULL(i) (*(volatile uint32_t *)(HW_PINCTRL_BASE + 0x400 + (i) * 0x10)) -#define HW_PINCTRL_DOUT(i) (*(volatile uint32_t *)(HW_PINCTRL_BASE + 0x500 + (i) * 0x10)) -#define HW_PINCTRL_DIN(i) (*(volatile uint32_t *)(HW_PINCTRL_BASE + 0x600 + (i) * 0x10)) -#define HW_PINCTRL_DOE(i) (*(volatile uint32_t *)(HW_PINCTRL_BASE + 0x700 + (i) * 0x10)) -#define HW_PINCTRL_PIN2IRQ(i) (*(volatile uint32_t *)(HW_PINCTRL_BASE + 0x800 + (i) * 0x10)) -#define HW_PINCTRL_IRQEN(i) (*(volatile uint32_t *)(HW_PINCTRL_BASE + 0x900 + (i) * 0x10)) -#define HW_PINCTRL_IRQLEVEL(i) (*(volatile uint32_t *)(HW_PINCTRL_BASE + 0xa00 + (i) * 0x10)) -#define HW_PINCTRL_IRQPOL(i) (*(volatile uint32_t *)(HW_PINCTRL_BASE + 0xb00 + (i) * 0x10)) -#define HW_PINCTRL_IRQSTAT(i) (*(volatile uint32_t *)(HW_PINCTRL_BASE + 0xc00 + (i) * 0x10)) -#endif - -#define PINCTRL_FUNCTION_MAIN 0 -#define PINCTRL_FUNCTION_ALT1 1 -#define PINCTRL_FUNCTION_ALT2 2 -#define PINCTRL_FUNCTION_GPIO 3 - -#define PINCTRL_DRIVE_4mA 0 -#define PINCTRL_DRIVE_8mA 1 -#define PINCTRL_DRIVE_12mA 2 -#define PINCTRL_DRIVE_16mA 3 /* not available on all pins */ - -typedef void (*pin_irq_cb_t)(int bank, int pin); - -static inline void imx233_pinctrl_init(void) -{ - __REG_CLR(HW_PINCTRL_CTRL) = __BLOCK_CLKGATE | __BLOCK_SFTRST; -} - -static inline void imx233_set_pin_drive_strength(unsigned bank, unsigned pin, unsigned strength) -{ - __REG_CLR(HW_PINCTRL_DRIVE(4 * bank + pin / 8)) = 3 << (4 * (pin % 8)); - __REG_SET(HW_PINCTRL_DRIVE(4 * bank + pin / 8)) = strength << (4 * (pin % 8)); -} - -static inline void imx233_enable_gpio_output(unsigned bank, unsigned pin, bool enable) -{ - if(enable) - __REG_SET(HW_PINCTRL_DOE(bank)) = 1 << pin; - else - __REG_CLR(HW_PINCTRL_DOE(bank)) = 1 << pin; -} - -static inline void imx233_enable_gpio_output_mask(unsigned bank, uint32_t pin_mask, bool enable) -{ - if(enable) - __REG_SET(HW_PINCTRL_DOE(bank)) = pin_mask; - else - __REG_CLR(HW_PINCTRL_DOE(bank)) = pin_mask; -} - -static inline void imx233_set_gpio_output(unsigned bank, unsigned pin, bool value) -{ - if(value) - __REG_SET(HW_PINCTRL_DOUT(bank)) = 1 << pin; - else - __REG_CLR(HW_PINCTRL_DOUT(bank)) = 1 << pin; -} - -static inline void imx233_set_gpio_output_mask(unsigned bank, uint32_t pin_mask, bool value) -{ - if(value) - __REG_SET(HW_PINCTRL_DOUT(bank)) = pin_mask; - else - __REG_CLR(HW_PINCTRL_DOUT(bank)) = pin_mask; -} - -static inline uint32_t imx233_get_gpio_input_mask(unsigned bank, uint32_t pin_mask) -{ - return HW_PINCTRL_DIN(bank) & pin_mask; -} - -static inline void imx233_set_pin_function(unsigned bank, unsigned pin, unsigned function) -{ - __REG_CLR(HW_PINCTRL_MUXSEL(2 * bank + pin / 16)) = 3 << (2 * (pin % 16)); - __REG_SET(HW_PINCTRL_MUXSEL(2 * bank + pin / 16)) = function << (2 * (pin % 16)); -} - -static inline void imx233_enable_pin_pullup(unsigned bank, unsigned pin, bool enable) -{ - if(enable) - __REG_SET(HW_PINCTRL_PULL(bank)) = 1 << pin; - else - __REG_CLR(HW_PINCTRL_PULL(bank)) = 1 << pin; -} - -static inline void imx233_enable_pin_pullup_mask(unsigned bank, uint32_t pin_msk, bool enable) -{ - if(enable) - __REG_SET(HW_PINCTRL_PULL(bank)) = pin_msk; - else - __REG_CLR(HW_PINCTRL_PULL(bank)) = pin_msk; -} - -/** - * - * USB subsystem - * - */ - -#define USB_BASE 0x80080000 -#define USB_NUM_ENDPOINTS 2 -#define MAX_PKT_SIZE 1024 -#define MAX_PKT_SIZE_EP0 64 - -/* USB device mode registers (Little Endian) */ -#define REG_USBCMD (*(volatile unsigned int *)(USB_BASE+0x140)) -#define REG_DEVICEADDR (*(volatile unsigned int *)(USB_BASE+0x154)) -#define REG_ENDPOINTLISTADDR (*(volatile unsigned int *)(USB_BASE+0x158)) -#define REG_PORTSC1 (*(volatile unsigned int *)(USB_BASE+0x184)) -#define REG_USBMODE (*(volatile unsigned int *)(USB_BASE+0x1a8)) -#define REG_ENDPTSETUPSTAT (*(volatile unsigned int *)(USB_BASE+0x1ac)) -#define REG_ENDPTPRIME (*(volatile unsigned int *)(USB_BASE+0x1b0)) -#define REG_ENDPTSTATUS (*(volatile unsigned int *)(USB_BASE+0x1b8)) -#define REG_ENDPTCOMPLETE (*(volatile unsigned int *)(USB_BASE+0x1bc)) -#define REG_ENDPTCTRL0 (*(volatile unsigned int *)(USB_BASE+0x1c0)) -#define REG_ENDPTCTRL1 (*(volatile unsigned int *)(USB_BASE+0x1c4)) -#define REG_ENDPTCTRL2 (*(volatile unsigned int *)(USB_BASE+0x1c8)) -#define REG_ENDPTCTRL(_x_) (*(volatile unsigned int *)(USB_BASE+0x1c0+4*(_x_))) - -/* USB CMD Register Bit Masks */ -#define USBCMD_RUN (0x00000001) -#define USBCMD_CTRL_RESET (0x00000002) -#define USBCMD_PERIODIC_SCHEDULE_EN (0x00000010) -#define USBCMD_ASYNC_SCHEDULE_EN (0x00000020) -#define USBCMD_INT_AA_DOORBELL (0x00000040) -#define USBCMD_ASP (0x00000300) -#define USBCMD_ASYNC_SCH_PARK_EN (0x00000800) -#define USBCMD_SUTW (0x00002000) -#define USBCMD_ATDTW (0x00004000) -#define USBCMD_ITC (0x00FF0000) - -/* Device Address bit masks */ -#define USBDEVICEADDRESS_MASK (0xFE000000) -#define USBDEVICEADDRESS_BIT_POS (25) - -/* Endpoint Setup Status bit masks */ -#define EPSETUP_STATUS_EP0 (0x00000001) - -/* PORTSCX Register Bit Masks */ -#define PORTSCX_CURRENT_CONNECT_STATUS (0x00000001) -#define PORTSCX_CONNECT_STATUS_CHANGE (0x00000002) -#define PORTSCX_PORT_ENABLE (0x00000004) -#define PORTSCX_PORT_EN_DIS_CHANGE (0x00000008) -#define PORTSCX_OVER_CURRENT_ACT (0x00000010) -#define PORTSCX_OVER_CURRENT_CHG (0x00000020) -#define PORTSCX_PORT_FORCE_RESUME (0x00000040) -#define PORTSCX_PORT_SUSPEND (0x00000080) -#define PORTSCX_PORT_RESET (0x00000100) -#define PORTSCX_LINE_STATUS_BITS (0x00000C00) -#define PORTSCX_PORT_POWER (0x00001000) -#define PORTSCX_PORT_INDICTOR_CTRL (0x0000C000) -#define PORTSCX_PORT_TEST_CTRL (0x000F0000) -#define PORTSCX_WAKE_ON_CONNECT_EN (0x00100000) -#define PORTSCX_WAKE_ON_CONNECT_DIS (0x00200000) -#define PORTSCX_WAKE_ON_OVER_CURRENT (0x00400000) -#define PORTSCX_PHY_LOW_POWER_SPD (0x00800000) -#define PORTSCX_PORT_FORCE_FULL_SPEED (0x01000000) -#define PORTSCX_PORT_SPEED_MASK (0x0C000000) -#define PORTSCX_PORT_WIDTH (0x10000000) -#define PORTSCX_PHY_TYPE_SEL (0xC0000000) - -/* bit 11-10 are line status */ -#define PORTSCX_LINE_STATUS_SE0 (0x00000000) -#define PORTSCX_LINE_STATUS_JSTATE (0x00000400) -#define PORTSCX_LINE_STATUS_KSTATE (0x00000800) -#define PORTSCX_LINE_STATUS_UNDEF (0x00000C00) -#define PORTSCX_LINE_STATUS_BIT_POS (10) - -/* bit 15-14 are port indicator control */ -#define PORTSCX_PIC_OFF (0x00000000) -#define PORTSCX_PIC_AMBER (0x00004000) -#define PORTSCX_PIC_GREEN (0x00008000) -#define PORTSCX_PIC_UNDEF (0x0000C000) -#define PORTSCX_PIC_BIT_POS (14) - -/* bit 19-16 are port test control */ -#define PORTSCX_PTC_DISABLE (0x00000000) -#define PORTSCX_PTC_JSTATE (0x00010000) -#define PORTSCX_PTC_KSTATE (0x00020000) -#define PORTSCX_PTC_SE0NAK (0x00030000) -#define PORTSCX_PTC_PACKET (0x00040000) -#define PORTSCX_PTC_FORCE_EN (0x00050000) -#define PORTSCX_PTC_BIT_POS (16) - -/* bit 27-26 are port speed */ -#define PORTSCX_PORT_SPEED_FULL (0x00000000) -#define PORTSCX_PORT_SPEED_LOW (0x04000000) -#define PORTSCX_PORT_SPEED_HIGH (0x08000000) -#define PORTSCX_PORT_SPEED_UNDEF (0x0C000000) -#define PORTSCX_SPEED_BIT_POS (26) - -/* bit 28 is parallel transceiver width for UTMI interface */ -#define PORTSCX_PTW (0x10000000) -#define PORTSCX_PTW_8BIT (0x00000000) -#define PORTSCX_PTW_16BIT (0x10000000) - -/* bit 31-30 are port transceiver select */ -#define PORTSCX_PTS_UTMI (0x00000000) -#define PORTSCX_PTS_CLASSIC (0x40000000) -#define PORTSCX_PTS_ULPI (0x80000000) -#define PORTSCX_PTS_FSLS (0xC0000000) -#define PORTSCX_PTS_BIT_POS (30) - -/* USB MODE Register Bit Masks */ -#define USBMODE_CTRL_MODE_IDLE (0x00000000) -#define USBMODE_CTRL_MODE_DEVICE (0x00000002) -#define USBMODE_CTRL_MODE_HOST (0x00000003) -#define USBMODE_CTRL_MODE_RSV (0x00000001) -#define USBMODE_SETUP_LOCK_OFF (0x00000008) -#define USBMODE_STREAM_DISABLE (0x00000010) - -/* ENDPOINTCTRLx Register Bit Masks */ -#define EPCTRL_TX_ENABLE (0x00800000) -#define EPCTRL_TX_DATA_TOGGLE_RST (0x00400000) /* Not EP0 */ -#define EPCTRL_TX_DATA_TOGGLE_INH (0x00200000) /* Not EP0 */ -#define EPCTRL_TX_TYPE (0x000C0000) -#define EPCTRL_TX_DATA_SOURCE (0x00020000) /* Not EP0 */ -#define EPCTRL_TX_EP_STALL (0x00010000) -#define EPCTRL_RX_ENABLE (0x00000080) -#define EPCTRL_RX_DATA_TOGGLE_RST (0x00000040) /* Not EP0 */ -#define EPCTRL_RX_DATA_TOGGLE_INH (0x00000020) /* Not EP0 */ -#define EPCTRL_RX_TYPE (0x0000000C) -#define EPCTRL_RX_DATA_SINK (0x00000002) /* Not EP0 */ -#define EPCTRL_RX_EP_STALL (0x00000001) - -/* bit 19-18 and 3-2 are endpoint type */ -#define EPCTRL_TX_EP_TYPE_SHIFT (18) -#define EPCTRL_RX_EP_TYPE_SHIFT (2) - -#define QH_MULT_POS (30) -#define QH_ZLT_SEL (0x20000000) -#define QH_MAX_PKT_LEN_POS (16) -#define QH_IOS (0x00008000) -#define QH_NEXT_TERMINATE (0x00000001) -#define QH_IOC (0x00008000) -#define QH_MULTO (0x00000C00) -#define QH_STATUS_HALT (0x00000040) -#define QH_STATUS_ACTIVE (0x00000080) -#define EP_QUEUE_CURRENT_OFFSET_MASK (0x00000FFF) -#define EP_QUEUE_HEAD_NEXT_POINTER_MASK (0xFFFFFFE0) -#define EP_QUEUE_FRINDEX_MASK (0x000007FF) -#define EP_MAX_LENGTH_TRANSFER (0x4000) - -#define DTD_NEXT_TERMINATE (0x00000001) -#define DTD_IOC (0x00008000) -#define DTD_STATUS_ACTIVE (0x00000080) -#define DTD_STATUS_HALTED (0x00000040) -#define DTD_STATUS_DATA_BUFF_ERR (0x00000020) -#define DTD_STATUS_TRANSACTION_ERR (0x00000008) -#define DTD_RESERVED_FIELDS (0x80007300) -#define DTD_ADDR_MASK (0xFFFFFFE0) -#define DTD_PACKET_SIZE (0x7FFF0000) -#define DTD_LENGTH_BIT_POS (16) -#define DTD_ERROR_MASK (DTD_STATUS_HALTED | \ - DTD_STATUS_DATA_BUFF_ERR | \ - DTD_STATUS_TRANSACTION_ERR) -/*-------------------------------------------------------------------------*/ -/* manual: 32.13.2 Endpoint Transfer Descriptor (dTD) */ -struct transfer_descriptor { - unsigned int next_td_ptr; /* Next TD pointer(31-5), T(0) set - indicate invalid */ - unsigned int size_ioc_sts; /* Total bytes (30-16), IOC (15), - MultO(11-10), STS (7-0) */ - unsigned int buff_ptr0; /* Buffer pointer Page 0 */ - unsigned int buff_ptr1; /* Buffer pointer Page 1 */ - unsigned int buff_ptr2; /* Buffer pointer Page 2 */ - unsigned int buff_ptr3; /* Buffer pointer Page 3 */ - unsigned int buff_ptr4; /* Buffer pointer Page 4 */ - unsigned int reserved; -} __attribute__ ((packed)); - -static struct transfer_descriptor td_array[USB_NUM_ENDPOINTS*2] - __attribute__((aligned(32))); - -/* manual: 32.13.1 Endpoint Queue Head (dQH) */ -struct queue_head { - unsigned int max_pkt_length; /* Mult(31-30) , Zlt(29) , Max Pkt len - and IOS(15) */ - unsigned int curr_dtd_ptr; /* Current dTD Pointer(31-5) */ - struct transfer_descriptor dtd; /* dTD overlay */ - unsigned int setup_buffer[2]; /* Setup data 8 bytes */ - unsigned int reserved; /* for software use, pointer to the first TD */ - unsigned int status; /* for software use, status of chain in progress */ - unsigned int length; /* for software use, transfered bytes of chain in progress */ - unsigned int wait; /* for softwate use, indicates if the transfer is blocking */ -} __attribute__((packed)); - -static struct queue_head qh_array[USB_NUM_ENDPOINTS*2] __attribute__((aligned(2048))); - -static const unsigned int pipe2mask[] = { - 0x01, 0x010000, - 0x02, 0x020000, - 0x04, 0x040000, - 0x08, 0x080000, - 0x10, 0x100000, -}; - -/* return transfered size if wait=true */ -static int prime_transfer(int ep_num, void *ptr, int len, bool send, bool wait) -{ - int pipe = ep_num * 2 + (send ? 1 : 0); - unsigned mask = pipe2mask[pipe]; - struct transfer_descriptor *td = &td_array[pipe]; - struct queue_head* qh = &qh_array[pipe]; - - /* prepare TD */ - td->next_td_ptr = DTD_NEXT_TERMINATE; - td->size_ioc_sts = (len<< DTD_LENGTH_BIT_POS) | DTD_STATUS_ACTIVE; - td->buff_ptr0 = (unsigned int)ptr; - td->buff_ptr1 = ((unsigned int)ptr & 0xfffff000) + 0x1000; - td->buff_ptr2 = ((unsigned int)ptr & 0xfffff000) + 0x2000; - td->buff_ptr3 = ((unsigned int)ptr & 0xfffff000) + 0x3000; - td->buff_ptr4 = ((unsigned int)ptr & 0xfffff000) + 0x4000; - td->reserved = 0; - /* prime */ - qh->dtd.next_td_ptr = (unsigned int)td; - qh->dtd.size_ioc_sts &= ~(QH_STATUS_HALT | QH_STATUS_ACTIVE); - REG_ENDPTPRIME |= mask; - /* wait for priming to be taken into account */ - while(!(REG_ENDPTSTATUS & mask)); - /* wait for completion */ - if(wait) - { - while(!(REG_ENDPTCOMPLETE & mask)); - REG_ENDPTCOMPLETE = mask; - /* memory barrier */ - asm volatile("":::"memory"); - /* return transfered size */ - return len - (td->size_ioc_sts >> DTD_LENGTH_BIT_POS); - } - else - return 0; -} - -void usb_drv_set_address(int address) -{ - REG_DEVICEADDR = address << USBDEVICEADDRESS_BIT_POS; -} - -/* endpoints */ -#define EP_CONTROL 0 - -#define DIR_OUT 0 -#define DIR_IN 1 - -#define EP_DIR(ep) (((ep) & USB_ENDPOINT_DIR_MASK) ? DIR_IN : DIR_OUT) -#define EP_NUM(ep) ((ep) & USB_ENDPOINT_NUMBER_MASK) - -static int usb_drv_send_nonblocking(int endpoint, void* ptr, int length) -{ - return prime_transfer(EP_NUM(endpoint), ptr, length, true, false); -} - -static int usb_drv_send(int endpoint, void* ptr, int length) -{ - return prime_transfer(EP_NUM(endpoint), ptr, length, true, true); -} - -static int usb_drv_recv(int endpoint, void* ptr, int length) -{ - return prime_transfer(EP_NUM(endpoint), ptr, length, false, true); -} - -static int usb_drv_recv_nonblocking(int endpoint, void* ptr, int length) -{ - return prime_transfer(EP_NUM(endpoint), ptr, length, false, false); -} - -static int usb_drv_port_speed(void) -{ - return (REG_PORTSC1 & 0x08000000) ? 1 : 0; -} - -static void usb_drv_stall(int endpoint, bool stall, bool in) -{ - int ep_num = EP_NUM(endpoint); - - if(in) - { - if(stall) - REG_ENDPTCTRL(ep_num) |= EPCTRL_TX_EP_STALL; - else - REG_ENDPTCTRL(ep_num) &= ~EPCTRL_TX_EP_STALL; - } - else - { - if (stall) - REG_ENDPTCTRL(ep_num) |= EPCTRL_RX_EP_STALL; - else - REG_ENDPTCTRL(ep_num) &= ~EPCTRL_RX_EP_STALL; - } -} - -static void usb_drv_configure_endpoint(int ep_num, int type) -{ - REG_ENDPTCTRL(ep_num) = - EPCTRL_RX_DATA_TOGGLE_RST | EPCTRL_RX_ENABLE | - EPCTRL_TX_DATA_TOGGLE_RST | EPCTRL_TX_ENABLE | - (type << EPCTRL_RX_EP_TYPE_SHIFT) | - (type << EPCTRL_TX_EP_TYPE_SHIFT); -} - -/** - * - * Clock control - * - **/ -#define __CLK_CLKGATE (1 << 31) -#define __CLK_BUSY (1 << 29) - -#define HW_CLKCTRL_BASE 0x80040000 - -#define HW_CLKCTRL_PLLCTRL0 (*(volatile uint32_t *)(HW_CLKCTRL_BASE + 0x0)) -#define HW_CLKCTRL_PLLCTRL0__POWER (1 << 16) -#define HW_CLKCTRL_PLLCTRL0__EN_USB_CLKS (1 << 18) -#define HW_CLKCTRL_PLLCTRL0__DIV_SEL_BP 20 -#define HW_CLKCTRL_PLLCTRL0__DIV_SEL_BM (3 << 20) - -#define HW_CLKCTRL_PLLCTRL1 (*(volatile uint32_t *)(HW_CLKCTRL_BASE + 0x10)) - -#define HW_CLKCTRL_CPU (*(volatile uint32_t *)(HW_CLKCTRL_BASE + 0x20)) -#define HW_CLKCTRL_CPU__DIV_CPU_BP 0 -#define HW_CLKCTRL_CPU__DIV_CPU_BM 0x3f -#define HW_CLKCTRL_CPU__INTERRUPT_WAIT (1 << 12) -#define HW_CLKCTRL_CPU__DIV_XTAL_BP 16 -#define HW_CLKCTRL_CPU__DIV_XTAL_BM (0x3ff << 16) -#define HW_CLKCTRL_CPU__DIV_XTAL_FRAC_EN (1 << 26) -#define HW_CLKCTRL_CPU__BUSY_REF_CPU (1 << 28) - -#define HW_CLKCTRL_HBUS (*(volatile uint32_t *)(HW_CLKCTRL_BASE + 0x30)) -#define HW_CLKCTRL_HBUS__DIV_BP 0 -#define HW_CLKCTRL_HBUS__DIV_BM 0x1f -#define HW_CLKCTRL_HBUS__DIV_FRAC_EN (1 << 5) -#define HW_CLKCTRL_HBUS__SLOW_DIV_BP 16 -#define HW_CLKCTRL_HBUS__SLOW_DIV_BM (0x7 << 16) -#define HW_CLKCTRL_HBUS__AUTO_SLOW_MODE (1 << 20) - -#define HW_CLKCTRL_XBUS (*(volatile uint32_t *)(HW_CLKCTRL_BASE + 0x40)) -#define HW_CLKCTRL_XBUS__DIV_BP 0 -#define HW_CLKCTRL_XBUS__DIV_BM 0x3ff -#define HW_CLKCTRL_XBUS__BUSY (1 << 31) - -#define HW_CLKCTRL_XTAL (*(volatile uint32_t *)(HW_CLKCTRL_BASE + 0x50)) -#define HW_CLKCTRL_XTAL__TIMROT_CLK32K_GATE (1 << 26) -#define HW_CLKCTRL_XTAL__DRI_CLK24M_GATE (1 << 28) -#define HW_CLKCTRL_XTAL__PWM_CLK24M_GATE (1 << 29) -#define HW_CLKCTRL_XTAL__FILT_CLK24M_GATE (1 << 30) - -#define HW_CLKCTRL_PIX (*(volatile uint32_t *)(HW_CLKCTRL_BASE + 0x60)) -#define HW_CLKCTRL_PIX__DIV_BP 0 -#define HW_CLKCTRL_PIX__DIV_BM 0xfff - -#define HW_CLKCTRL_SSP (*(volatile uint32_t *)(HW_CLKCTRL_BASE + 0x70)) -#define HW_CLKCTRL_SSP__DIV_BP 0 -#define HW_CLKCTRL_SSP__DIV_BM 0x1ff - -#define HW_CLKCTRL_EMI (*(volatile uint32_t *)(HW_CLKCTRL_BASE + 0xa0)) -#define HW_CLKCTRL_EMI__DIV_EMI_BP 0 -#define HW_CLKCTRL_EMI__DIV_EMI_BM 0x3f -#define HW_CLKCTRL_EMI__DIV_XTAL_BP 8 -#define HW_CLKCTRL_EMI__DIV_XTAL_BM (0xf << 8) -#define HW_CLKCTRL_EMI__BUSY_REF_EMI (1 << 28) -#define HW_CLKCTRL_EMI__SYNC_MODE_EN (1 << 30) -#define HW_CLKCTRL_EMI__CLKGATE (1 << 31) - -#ifdef HAVE_STMP3770 -#define HW_CLKCTRL_CLKSEQ (*(volatile uint32_t *)(HW_CLKCTRL_BASE + 0xe0)) -#else -#define HW_CLKCTRL_CLKSEQ (*(volatile uint32_t *)(HW_CLKCTRL_BASE + 0x110)) -#endif -#define HW_CLKCTRL_CLKSEQ__BYPASS_PIX (1 << 1) -#define HW_CLKCTRL_CLKSEQ__BYPASS_SSP (1 << 5) -#define HW_CLKCTRL_CLKSEQ__BYPASS_EMI (1 << 6) -#define HW_CLKCTRL_CLKSEQ__BYPASS_CPU (1 << 7) - -#ifdef HAVE_STMP3770 -#define HW_CLKCTRL_FRAC (*(volatile uint32_t *)(HW_CLKCTRL_BASE + 0xd0)) -#else -#define HW_CLKCTRL_FRAC (*(volatile uint32_t *)(HW_CLKCTRL_BASE + 0xf0)) -#endif -#define HW_CLKCTRL_FRAC_CPU (*(volatile uint8_t *)(HW_CLKCTRL_BASE + 0xf0)) -#define HW_CLKCTRL_FRAC_EMI (*(volatile uint8_t *)(HW_CLKCTRL_BASE + 0xf1)) -#define HW_CLKCTRL_FRAC_PIX (*(volatile uint8_t *)(HW_CLKCTRL_BASE + 0xf2)) -#define HW_CLKCTRL_FRAC_IO (*(volatile uint8_t *)(HW_CLKCTRL_BASE + 0xf3)) -#define HW_CLKCTRL_FRAC_XX__XXDIV_BM 0x3f -#define HW_CLKCTRL_FRAC_XX__XX_STABLE (1 << 6) -#define HW_CLKCTRL_FRAC_XX__CLKGATEXX (1 << 7) - -#define HW_CLKCTRL_RESET (*(volatile uint32_t *)(HW_CLKCTRL_BASE + 0x120)) -#define HW_CLKCTRL_RESET_CHIP 0x2 -#define HW_CLKCTRL_RESET_DIG 0x1 - -/** - * - * DMA - * - */ - -/******** - * APHB * - ********/ - -#define HW_APBH_BASE 0x80004000 - -/* APHB channels */ -#define HW_APBH_SSP(ssp) ssp - -#define HW_APBH_CTRL0 (*(volatile uint32_t *)(HW_APBH_BASE + 0x0)) -#define HW_APBH_CTRL0__FREEZE_CHANNEL(i) (1 << (i)) -#define HW_APBH_CTRL0__CLKGATE_CHANNEL(i) (1 << ((i) + 8)) -#define HW_APBH_CTRL0__RESET_CHANNEL(i) (1 << ((i) + 16)) -#define HW_APBH_CTRL0__APB_BURST4_EN (1 << 28) -#define HW_APBH_CTRL0__APB_BURST8_EN (1 << 29) - -#define HW_APBH_CTRL1 (*(volatile uint32_t *)(HW_APBH_BASE + 0x10)) -#define HW_APBH_CTRL1__CHx_CMDCMPLT_IRQ(i) (1 << (i)) -#define HW_APBH_CTRL1__CHx_CMDCMPLT_IRQ_EN(i) (1 << ((i) + 16)) - -#define HW_APBH_CTRL2 (*(volatile uint32_t *)(HW_APBH_BASE + 0x20)) -#define HW_APBH_CTRL2__CHx_ERROR_IRQ(i) (1 << (i)) -#define HW_APBH_CTRL2__CHx_ERROR_STATUS(i) (1 << ((i) + 16)) - -#define HW_APBH_CHx_CURCMDAR(i) (*(volatile uint32_t *)(HW_APBH_BASE + 0x40 + 0x70 * (i))) - -#define HW_APBH_CHx_NXTCMDAR(i) (*(volatile uint32_t *)(HW_APBH_BASE + 0x50 + 0x70 * (i))) - -#define HW_APBH_CHx_CMD(i) (*(volatile uint32_t *)(HW_APBH_BASE + 0x60 + 0x70 * (i))) - -#define HW_APBH_CHx_BAR(i) (*(volatile uint32_t *)(HW_APBH_BASE + 0x70 + 0x70 * (i))) - -#define HW_APBH_CHx_SEMA(i) (*(volatile uint32_t *)(HW_APBH_BASE + 0x80 + 0x70 * (i))) - -#define HW_APBH_CHx_DEBUG1(i) (*(volatile uint32_t *)(HW_APBH_BASE + 0x90 + 0x70 * (i))) - -#define HW_APBH_CHx_DEBUG2(i) (*(volatile uint32_t *)(HW_APBH_BASE + 0xa0 + 0x70 * (i))) -#define HW_APBH_CHx_DEBUG2__AHB_BYTES_BP 0 -#define HW_APBH_CHx_DEBUG2__AHB_BYTES_BM 0xffff -#define HW_APBH_CHx_DEBUG2__APB_BYTES_BP 16 -#define HW_APBH_CHx_DEBUG2__APB_BYTES_BM 0xffff0000 - -/******** - * APHX * - ********/ - -/* APHX channels */ -#define HW_APBX_AUDIO_ADC 0 -#define HW_APBX_AUDIO_DAC 1 -#define HW_APBX_I2C 3 - -#define HW_APBX_BASE 0x80024000 - -#define HW_APBX_CTRL0 (*(volatile uint32_t *)(HW_APBX_BASE + 0x0)) - -#define HW_APBX_CTRL1 (*(volatile uint32_t *)(HW_APBX_BASE + 0x10)) -#define HW_APBX_CTRL1__CHx_CMDCMPLT_IRQ(i) (1 << (i)) -#define HW_APBX_CTRL1__CHx_CMDCMPLT_IRQ_EN(i) (1 << ((i) + 16)) - -#define HW_APBX_CTRL2 (*(volatile uint32_t *)(HW_APBX_BASE + 0x20)) -#define HW_APBX_CTRL2__CHx_ERROR_IRQ(i) (1 << (i)) -#define HW_APBX_CTRL2__CHx_ERROR_STATUS(i) (1 << ((i) + 16)) - -#define HW_APBX_CHANNEL_CTRL (*(volatile uint32_t *)(HW_APBX_BASE + 0x30)) -#define HW_APBX_CHANNEL_CTRL__FREEZE_CHANNEL(i) (1 << (i)) -#define HW_APBX_CHANNEL_CTRL__RESET_CHANNEL(i) (1 << ((i) + 16)) - -#define HW_APBX_CHx_CURCMDAR(i) (*(volatile uint32_t *)(HW_APBX_BASE + 0x100 + (i) * 0x70)) - -#define HW_APBX_CHx_NXTCMDAR(i) (*(volatile uint32_t *)(HW_APBX_BASE + 0x110 + (i) * 0x70)) - -#define HW_APBX_CHx_CMD(i) (*(volatile uint32_t *)(HW_APBX_BASE + 0x120 + (i) * 0x70)) - -#define HW_APBX_CHx_BAR(i) (*(volatile uint32_t *)(HW_APBX_BASE + 0x130 + (i) * 0x70)) - -#define HW_APBX_CHx_SEMA(i) (*(volatile uint32_t *)(HW_APBX_BASE + 0x140 + (i) * 0x70)) - -#define HW_APBX_CHx_DEBUG1(i) (*(volatile uint32_t *)(HW_APBX_BASE + 0x150 + (i) * 0x70)) - -#define HW_APBX_CHx_DEBUG2(i) (*(volatile uint32_t *)(HW_APBX_BASE + 0x160 + (i) * 0x70)) -#define HW_APBX_CHx_DEBUG2__AHB_BYTES_BP 0 -#define HW_APBX_CHx_DEBUG2__AHB_BYTES_BM 0xffff -#define HW_APBX_CHx_DEBUG2__APB_BYTES_BP 16 -#define HW_APBX_CHx_DEBUG2__APB_BYTES_BM 0xffff0000 - -/********** - * COMMON * - **********/ - -struct apb_dma_command_t -{ - struct apb_dma_command_t *next; - uint32_t cmd; - void *buffer; - /* PIO words follow */ -}; - -#define APBH_DMA_CHANNEL(i) i -#define APBX_DMA_CHANNEL(i) ((i) | 0x10) -#define APB_IS_APBX_CHANNEL(x) ((x) & 0x10) -#define APB_GET_DMA_CHANNEL(x) ((x) & 0xf) - -#define APB_SSP(ssp) APBH_DMA_CHANNEL(HW_APBH_SSP(ssp)) -#define APB_AUDIO_ADC APBX_DMA_CHANNEL(HW_APBX_AUDIO_ADC) -#define APB_AUDIO_DAC APBX_DMA_CHANNEL(HW_APBX_AUDIO_DAC) -#define APB_I2C APBX_DMA_CHANNEL(HW_APBX_I2C) - -#define HW_APB_CHx_CMD__COMMAND_BM 0x3 -#define HW_APB_CHx_CMD__COMMAND__NO_XFER 0 -#define HW_APB_CHx_CMD__COMMAND__WRITE 1 -#define HW_APB_CHx_CMD__COMMAND__READ 2 -#define HW_APB_CHx_CMD__COMMAND__SENSE 3 -#define HW_APB_CHx_CMD__CHAIN (1 << 2) -#define HW_APB_CHx_CMD__IRQONCMPLT (1 << 3) -/* those two are only available on APHB */ -#define HW_APBH_CHx_CMD__NANDLOCK (1 << 4) -#define HW_APBH_CHx_CMD__NANDWAIT4READY (1 << 5) -#define HW_APB_CHx_CMD__SEMAPHORE (1 << 6) -#define HW_APB_CHx_CMD__WAIT4ENDCMD (1 << 7) -/* An errata advise not to use it */ -//#define HW_APB_CHx_CMD__HALTONTERMINATE (1 << 8) -#define HW_APB_CHx_CMD__CMDWORDS_BM 0xf000 -#define HW_APB_CHx_CMD__CMDWORDS_BP 12 -#define HW_APB_CHx_CMD__XFER_COUNT_BM 0xffff0000 -#define HW_APB_CHx_CMD__XFER_COUNT_BP 16 -/* For software use */ -#define HW_APB_CHx_CMD__UNUSED_BP 8 -#define HW_APB_CHx_CMD__UNUSED_BM (0xf << 8) -#define HW_APB_CHx_CMD__UNUSED_MAGIC (0xa << 8) - -#define HW_APB_CHx_SEMA__PHORE_BM 0xff0000 -#define HW_APB_CHx_SEMA__PHORE_BP 16 - -/* A single descriptor cannot transfer more than 2^16 bytes */ -#define IMX233_MAX_SINGLE_DMA_XFER_SIZE (1 << 16) - -static void imx233_dma_init(void) -{ - __REG_CLR(HW_APBH_CTRL0) = __BLOCK_CLKGATE | __BLOCK_SFTRST; - __REG_CLR(HW_APBX_CTRL0) = __BLOCK_CLKGATE | __BLOCK_SFTRST; -} - -static void imx233_dma_reset_channel(unsigned chan) -{ - volatile uint32_t *ptr; - uint32_t bm; - if(APB_IS_APBX_CHANNEL(chan)) - { - ptr = &HW_APBX_CHANNEL_CTRL; - bm = HW_APBX_CHANNEL_CTRL__RESET_CHANNEL(APB_GET_DMA_CHANNEL(chan)); - } - else - { - ptr = &HW_APBH_CTRL0; - bm = HW_APBH_CTRL0__RESET_CHANNEL(APB_GET_DMA_CHANNEL(chan)); - } - __REG_SET(*ptr) = bm; - /* wait for end of reset */ - while(*ptr & bm) - ; -} - -static void imx233_dma_start_command(unsigned chan, struct apb_dma_command_t *cmd) -{ - if(APB_IS_APBX_CHANNEL(chan)) - { - HW_APBX_CHx_NXTCMDAR(APB_GET_DMA_CHANNEL(chan)) = (uint32_t)cmd; - HW_APBX_CHx_SEMA(APB_GET_DMA_CHANNEL(chan)) = 1; - } - else - { - HW_APBH_CHx_NXTCMDAR(APB_GET_DMA_CHANNEL(chan)) = (uint32_t)cmd; - HW_APBH_CHx_SEMA(APB_GET_DMA_CHANNEL(chan)) = 1; - } -} - -static void imx233_dma_wait_completion(unsigned chan) -{ - volatile uint32_t *sema; - if(APB_IS_APBX_CHANNEL(chan)) - sema = &HW_APBX_CHx_SEMA(APB_GET_DMA_CHANNEL(chan)); - else - sema = &HW_APBH_CHx_SEMA(APB_GET_DMA_CHANNEL(chan)); - - while(*sema & HW_APB_CHx_SEMA__PHORE_BM) - ; -} - -/** - * - * Digctl - * - */ - -/* Digital control */ -#define HW_DIGCTL_BASE 0x8001C000 -#define HW_DIGCTL_CTRL (*(volatile uint32_t *)(HW_DIGCTL_BASE + 0)) -#define HW_DIGCTL_CTRL__USB_CLKGATE (1 << 2) - -#define HW_DIGCTL_HCLKCOUNT (*(volatile uint32_t *)(HW_DIGCTL_BASE + 0x20)) - -#define HW_DIGCTL_MICROSECONDS (*(volatile uint32_t *)(HW_DIGCTL_BASE + 0xC0)) - -#define HW_DIGCTL_CHIPID (*(volatile uint32_t *)(HW_DIGCTL_BASE + 0x310)) -#define HW_DIGCTL_CHIPID__PRODUCT_CODE_BP 16 -#define HW_DIGCTL_CHIPID__PRODUCT_CODE_BM 0xffff0000 -#define HW_DIGCTL_CHIPID__REVISION_BP 0 -#define HW_DIGCTL_CHIPID__REVISION_BM 0xff - -static bool imx233_us_elapsed(uint32_t ref, unsigned us_delay) -{ - uint32_t cur = HW_DIGCTL_MICROSECONDS; - if(ref + us_delay <= ref) - return !(cur > ref) && !(cur < (ref + us_delay)); - else - return (cur < ref) || cur >= (ref + us_delay); -} - -static void udelay(unsigned us) -{ - uint32_t ref = HW_DIGCTL_MICROSECONDS; - while(!imx233_us_elapsed(ref, us)); -} - -#define HZ 1000000 - -/** - * - * USB PHY - * - */ -/* USB Phy */ -#define HW_USBPHY_BASE 0x8007C000 -#define HW_USBPHY_PWD (*(volatile uint32_t *)(HW_USBPHY_BASE + 0)) -#define HW_USBPHY_PWD__ALL (7 << 10 | 0xf << 17) - -#define HW_USBPHY_CTRL (*(volatile uint32_t *)(HW_USBPHY_BASE + 0x30)) - -/** - * - * DCP - * - */ -#define HW_DCP_BASE 0x80028000 - -#define HW_DCP_CTRL (*(volatile unsigned long *)(HW_DCP_BASE + 0x0)) - -#define HW_DCP_STAT (*(volatile unsigned long *)(HW_DCP_BASE + 0x10)) -#define HW_DCP_STAT__IRQ(x) (1 << (x)) - -#define HW_DCP_CHANNELCTRL (*(volatile unsigned long *)(HW_DCP_BASE + 0x20)) -#define HW_DCP_CHANNELCTRL__ENABLE_CHANNEL(x) (1 << (x)) - -#define HW_DCP_CH0CMDPTR (*(volatile unsigned long *)(HW_DCP_BASE + 0x100)) - -#define HW_DCP_CH0SEMA (*(volatile unsigned long *)(HW_DCP_BASE + 0x110)) -#define HW_DCP_CH0SEMA__INCREMENT(x) (x) -#define HW_DCP_CH0SEMA__VALUE_BP 16 -#define HW_DCP_CH0SEMA__VALUE_BM (0xff << 16) -#define HW_DCP_CH0STAT (*(volatile unsigned long *)(HW_DCP_BASE + 0x120)) - -#define HW_DCP_CTRL0__INTERRUPT_ENABLE (1 << 0) -#define HW_DCP_CTRL0__DECR_SEMAPHORE (1 << 1) -#define HW_DCP_CTRL0__ENABLE_MEMCOPY (1 << 4) -#define HW_DCP_CTRL0__ENABLE_CIPHER (1 << 5) -#define HW_DCP_CTRL0__ENABLE_HASH (1 << 6) -#define HW_DCP_CTRL0__CIPHER_ENCRYPT (1 << 8) -#define HW_DCP_CTRL0__CIPHER_INIT (1 << 9) -#define HW_DCP_CTRL0__OTP_KEY (1 << 10) -#define HW_DCP_CTRL0__HASH_INIT (1 << 12) -#define HW_DCP_CTRL0__HASH_TERM (1 << 13) -#define HW_DCP_CTRL0__HASH_OUTPUT (1 << 15) - -#define HW_DCP_CTRL1__CIPHER_SELECT_BP 0 -#define HW_DCP_CTRL1__CIPHER_SELECT_BM 0xf -#define HW_DCP_CTRL1__CIPHER_SELECT__AES128 0 -#define HW_DCP_CTRL1__CIPHER_MODE_BP 4 -#define HW_DCP_CTRL1__CIPHER_MODE_BM 0xf0 -#define HW_DCP_CTRL1__CIPHER_MODE__CBC (1 << 4) -#define HW_DCP_CTRL1__HASH_SELECT_BP 4 -#define HW_DCP_CTRL1__HASH_SELECT_BM 0xf00 - -struct dcp_packet_t -{ - unsigned long next; - unsigned long ctrl0; - unsigned long ctrl1; - unsigned long src_buf; - unsigned long dst_buf; - unsigned long buf_sz; - unsigned long payload_ptr; - unsigned long status; -} __attribute__((packed)); - -/** - * - * Misc - * - */ - -void memcpy(uint8_t *dst, const uint8_t *src, uint32_t length) -{ - for(uint32_t i = 0; i < length; i++) - dst[i] = src[i]; -} - -void memset(uint8_t *dst, uint8_t fill, uint32_t length) -{ - for(uint32_t i = 0; i < length; i++) - dst[i] = fill; -} - -/** - * - * USB stack - * - */ - -static struct usb_device_descriptor __attribute__((aligned(2))) - device_descriptor= -{ - .bLength = sizeof(struct usb_device_descriptor), - .bDescriptorType = USB_DT_DEVICE, - .bcdUSB = 0x0200, - .bDeviceClass = USB_CLASS_PER_INTERFACE, - .bDeviceSubClass = 0, - .bDeviceProtocol = 0, - .bMaxPacketSize0 = 64, - .idVendor = HWEMUL_USB_VID, - .idProduct = HWEMUL_USB_PID, - .bcdDevice = HWEMUL_VERSION_MAJOR << 8 | HWEMUL_VERSION_MINOR, - .iManufacturer = 1, - .iProduct = 2, - .iSerialNumber = 3, - .bNumConfigurations = 1 -}; - -#define USB_MAX_CURRENT 200 - -static struct usb_config_descriptor __attribute__((aligned(2))) - config_descriptor = -{ - .bLength = sizeof(struct usb_config_descriptor), - .bDescriptorType = USB_DT_CONFIG, - .wTotalLength = 0, /* will be filled in later */ - .bNumInterfaces = 1, - .bConfigurationValue = 1, - .iConfiguration = 0, - .bmAttributes = USB_CONFIG_ATT_ONE | USB_CONFIG_ATT_SELFPOWER, - .bMaxPower = (USB_MAX_CURRENT + 1) / 2, /* In 2mA units */ -}; - -/* main interface */ -static struct usb_interface_descriptor __attribute__((aligned(2))) - interface_descriptor = -{ - .bLength = sizeof(struct usb_interface_descriptor), - .bDescriptorType = USB_DT_INTERFACE, - .bInterfaceNumber = 0, - .bAlternateSetting = 0, - .bNumEndpoints = 3, - .bInterfaceClass = HWEMUL_CLASS, - .bInterfaceSubClass = HWEMUL_SUBCLASS, - .bInterfaceProtocol = HWEMUL_PROTOCOL, - .iInterface = 4 -}; - - -static struct usb_endpoint_descriptor __attribute__((aligned(2))) - endpoint_descriptor = -{ - .bLength = sizeof(struct usb_endpoint_descriptor), - .bDescriptorType = USB_DT_ENDPOINT, - .bEndpointAddress = 0, - .bmAttributes = USB_ENDPOINT_XFER_BULK, - .wMaxPacketSize = 0, - .bInterval = 0 -}; - -static const struct usb_string_descriptor __attribute__((aligned(2))) - usb_string_iManufacturer = -{ - 24, - USB_DT_STRING, - {'R', 'o', 'c', 'k', 'b', 'o', 'x', '.', 'o', 'r', 'g'} -}; - -static const struct usb_string_descriptor __attribute__((aligned(2))) - usb_string_iProduct = -{ - 52, - USB_DT_STRING, - {'R', 'o', 'c', 'k', 'b', 'o', 'x', ' ', - 'h', 'a', 'r', 'd', 'w', 'a', 'r', 'e', ' ', - 'e', 'm', 'u', 'l', 'a', 't', 'e', 'r'} -}; - -static struct usb_string_descriptor __attribute__((aligned(2))) - usb_string_iSerial = -{ - 84, - USB_DT_STRING, - {'0', '0', '0', '0', '0', '0', '0', '0', '0', '0', '0', - '0', '0', '0', '0', '0', '0', '0', '0', '0', '0', '0', - '0', '0', '0', '0', '0', '0', '0', '0', '0', '0', '0', - '0', '0', '0', '0', '0', '0', '0', '0'} -}; - -static struct usb_string_descriptor __attribute__((aligned(2))) - usb_string_iInterface = -{ - 28, - USB_DT_STRING, - {'A', 'c', 'i', 'd', ' ', - '0' + (HWEMUL_VERSION_MAJOR >> 4), '0' + (HWEMUL_VERSION_MAJOR & 0xf), '.', - '0' + (HWEMUL_VERSION_MINOR >> 4), '0' + (HWEMUL_VERSION_MINOR & 0xf), '.', - '0' + (HWEMUL_VERSION_REV >> 4), '0' + (HWEMUL_VERSION_REV & 0xf) } -}; - -/* this is stringid #0: languages supported */ -static const struct usb_string_descriptor __attribute__((aligned(2))) - lang_descriptor = -{ - 4, - USB_DT_STRING, - {0x0409} /* LANGID US English */ -}; - -#define USB_NUM_STRINGS 5 - -static const struct usb_string_descriptor* const usb_strings[USB_NUM_STRINGS] = -{ - &lang_descriptor, - &usb_string_iManufacturer, - &usb_string_iProduct, - &usb_string_iSerial, - &usb_string_iInterface -}; - -uint8_t *usb_buffer = oc_bufferstart; -uint32_t usb_buffer_size = 0; - -#define EP_BULK 1 -#define EP_INT 2 - -static void set_config(void) -{ - usb_drv_configure_endpoint(EP_BULK, USB_ENDPOINT_XFER_BULK); - usb_drv_configure_endpoint(EP_INT, USB_ENDPOINT_XFER_INT); -} - -static void handle_std_dev_desc(struct usb_ctrlrequest *req) -{ - int size; - const void* ptr = NULL; - unsigned index = req->wValue & 0xff; - - switch(req->wValue >> 8) - { - case USB_DT_DEVICE: - ptr = &device_descriptor; - size = sizeof(struct usb_device_descriptor); - break; - case USB_DT_OTHER_SPEED_CONFIG: - case USB_DT_CONFIG: - { - int max_packet_size; - - /* config desc */ - if((req->wValue >> 8) ==USB_DT_CONFIG) - { - max_packet_size = (usb_drv_port_speed() ? 512 : 64); - config_descriptor.bDescriptorType = USB_DT_CONFIG; - } - else - { - max_packet_size=(usb_drv_port_speed() ? 64 : 512); - config_descriptor.bDescriptorType = USB_DT_OTHER_SPEED_CONFIG; - } - size = sizeof(struct usb_config_descriptor); - - /* interface */ - memcpy(usb_buffer + size, (void *)&interface_descriptor, - sizeof(interface_descriptor)); - size += sizeof(interface_descriptor); - /* endpoint 1: bulk out */ - endpoint_descriptor.bEndpointAddress = EP_BULK | USB_DIR_OUT; - endpoint_descriptor.bmAttributes = USB_ENDPOINT_XFER_BULK; - endpoint_descriptor.wMaxPacketSize = 512; - memcpy(usb_buffer + size, (void *)&endpoint_descriptor, - sizeof(endpoint_descriptor)); - size += sizeof(endpoint_descriptor); - /* endpoint 2: bulk in */ - endpoint_descriptor.bEndpointAddress = EP_BULK | USB_DIR_IN; - endpoint_descriptor.bmAttributes = USB_ENDPOINT_XFER_BULK; - endpoint_descriptor.wMaxPacketSize = 512; - memcpy(usb_buffer + size, (void *)&endpoint_descriptor, - sizeof(endpoint_descriptor)); - size += sizeof(endpoint_descriptor); - /* endpoint 3: int in */ - endpoint_descriptor.bEndpointAddress = EP_INT | USB_DIR_IN; - endpoint_descriptor.bmAttributes = USB_ENDPOINT_XFER_INT; - endpoint_descriptor.wMaxPacketSize = 1024; - memcpy(usb_buffer + size, (void *)&endpoint_descriptor, - sizeof(endpoint_descriptor)); - size += sizeof(endpoint_descriptor); - - /* fix config descriptor */ - config_descriptor.bNumInterfaces = 1; - config_descriptor.wTotalLength = size; - memcpy(usb_buffer, (void *)&config_descriptor, sizeof(config_descriptor)); - - ptr = usb_buffer; - break; - } - case USB_DT_STRING: - if(index < USB_NUM_STRINGS) - { - size = usb_strings[index]->bLength; - ptr = usb_strings[index]; - } - else - usb_drv_stall(EP_CONTROL, true, true); - break; - default: - break; - } - - if(ptr) - { - int length = MIN(size, req->wLength); - - if(ptr != usb_buffer) - memcpy(usb_buffer, ptr, length); - - usb_drv_send(EP_CONTROL, usb_buffer, length); - usb_drv_recv(EP_CONTROL, NULL, 0); - } - else - usb_drv_stall(EP_CONTROL, true, true); -} - -static void handle_std_dev_req(struct usb_ctrlrequest *req) -{ - switch(req->bRequest) - { - case USB_REQ_GET_CONFIGURATION: - usb_buffer[0] = 1; - usb_drv_send(EP_CONTROL, usb_buffer, 1); - usb_drv_recv(EP_CONTROL, NULL, 0); - break; - case USB_REQ_SET_CONFIGURATION: - usb_drv_send(EP_CONTROL, NULL, 0); - set_config(); - break; - case USB_REQ_GET_DESCRIPTOR: - handle_std_dev_desc(req); - break; - case USB_REQ_SET_ADDRESS: - usb_drv_send(EP_CONTROL, NULL, 0); - usb_drv_set_address(req->wValue); - break; - case USB_REQ_GET_STATUS: - usb_buffer[0] = 0; - usb_buffer[1] = 0; - usb_drv_send(EP_CONTROL, usb_buffer, 2); - usb_drv_recv(EP_CONTROL, NULL, 0); - break; - default: - usb_drv_stall(EP_CONTROL, true, true); - } -} - -static void handle_std_req(struct usb_ctrlrequest *req) -{ - switch(req->bRequestType & USB_RECIP_MASK) - { - case USB_RECIP_DEVICE: - return handle_std_dev_req(req); - default: - usb_drv_stall(EP_CONTROL, true, true); - } -} - -struct usb_resp_info_version_t g_version = -{ - .major = HWEMUL_VERSION_MAJOR, - .minor = HWEMUL_VERSION_MINOR, - .revision = HWEMUL_VERSION_REV -}; - -struct usb_resp_info_layout_t g_layout; - -struct usb_resp_info_stmp_t g_stmp; - -struct usb_resp_info_features_t g_features = -{ - .feature_mask = HWEMUL_FEATURE_LOG | HWEMUL_FEATURE_MEM | - HWEMUL_FEATURE_CALL | HWEMUL_FEATURE_JUMP | HWEMUL_FEATURE_AES_OTP -}; - -static void fill_layout_info(void) -{ - g_layout.oc_code_start = (uint32_t)oc_codestart; - g_layout.oc_code_size = oc_codesize; - g_layout.oc_stack_start = (uint32_t)oc_stackstart; - g_layout.oc_stack_size = oc_stacksize; - g_layout.oc_buffer_start = (uint32_t)oc_bufferstart; - g_layout.oc_buffer_size = oc_buffersize; -} - -static void fill_stmp_info(void) -{ - g_stmp.chipid = __XTRACT(HW_DIGCTL_CHIPID, PRODUCT_CODE); - g_stmp.rev = __XTRACT(HW_DIGCTL_CHIPID, REVISION); - g_stmp.is_supported = g_stmp.chipid == 0x3780 || g_stmp.chipid == 0x3700 || - g_stmp.chipid == 0x3b00; -} - -static void handle_get_info(struct usb_ctrlrequest *req) -{ - void *ptr = NULL; - int size = 0; - switch(req->wIndex) - { - case HWEMUL_INFO_VERSION: - ptr = &g_version; - size = sizeof(g_version); - break; - case HWEMUL_INFO_LAYOUT: - fill_layout_info(); - ptr = &g_layout; - size = sizeof(g_layout); - break; - case HWEMUL_INFO_STMP: - fill_stmp_info(); - ptr = &g_stmp; - size = sizeof(g_stmp); - break; - case HWEMUL_INFO_FEATURES: - ptr = &g_features; - size = sizeof(g_features); - break; - default: - usb_drv_stall(EP_CONTROL, true, true); - } - - if(ptr) - { - int length = MIN(size, req->wLength); - - if(ptr != usb_buffer) - memcpy(usb_buffer, ptr, length); - usb_drv_send(EP_CONTROL, usb_buffer, length); - usb_drv_recv(EP_CONTROL, NULL, 0); - } -} - -static void handle_get_log(struct usb_ctrlrequest *req) -{ - enable_logf(false); - int length = logf_readback(usb_buffer, MIN(req->wLength, usb_buffer_size)); - usb_drv_send(EP_CONTROL, usb_buffer, length); - usb_drv_recv(EP_CONTROL, NULL, 0); - enable_logf(true); -} - -static void handle_rw_mem(struct usb_ctrlrequest *req) -{ - uint32_t addr = req->wValue | req->wIndex << 16; - uint16_t length = req->wLength; - - if(req->bRequestType & USB_DIR_IN) - { - memcpy(usb_buffer, (void *)addr, length); - asm volatile("nop" : : : "memory"); - usb_drv_send(EP_CONTROL, usb_buffer, length); - usb_drv_recv(EP_CONTROL, NULL, 0); - } - else - { - int size = usb_drv_recv(EP_CONTROL, usb_buffer, length); - asm volatile("nop" : : : "memory"); - if(size != length) - usb_drv_stall(EP_CONTROL, true, true); - else - { - memcpy((void *)addr, usb_buffer, length); - usb_drv_send(EP_CONTROL, NULL, 0); - } - } -} - -static void handle_call_jump(struct usb_ctrlrequest *req) -{ - uint32_t addr = req->wValue | req->wIndex << 16; - - if(req->bRequest == HWEMUL_CALL) - ((void (*)(void))addr)(); - else - asm volatile("bx %0\n" : : "r" (addr) : "memory"); -} - -static void do_aes_otp(void *buffer, unsigned length, unsigned params) -{ - static struct dcp_packet_t dcp_packet; - - bool encrypt = !!(params & HWEMUL_AES_OTP_ENCRYPT); - /* reset DCP */ - __REG_SET(HW_DCP_CTRL) = 0x80000000; - /* clear clock gate */ - __REG_CLR(HW_DCP_CTRL) = 0xc0000000; - /* enable dma for channel 0 */ - __REG_SET(HW_DCP_CHANNELCTRL) = HW_DCP_CHANNELCTRL__ENABLE_CHANNEL(0); - /* prepare packet */ - dcp_packet.next = 0; - - dcp_packet.ctrl0 = HW_DCP_CTRL0__INTERRUPT_ENABLE | - HW_DCP_CTRL0__DECR_SEMAPHORE | HW_DCP_CTRL0__CIPHER_INIT | - HW_DCP_CTRL0__ENABLE_CIPHER | HW_DCP_CTRL0__OTP_KEY | - (encrypt ? HW_DCP_CTRL0__CIPHER_ENCRYPT : 0); - dcp_packet.ctrl1 = HW_DCP_CTRL1__CIPHER_SELECT__AES128 | - HW_DCP_CTRL1__CIPHER_MODE__CBC; - dcp_packet.src_buf = (unsigned long)buffer + 16; - dcp_packet.dst_buf = (unsigned long)buffer + 16; - dcp_packet.buf_sz = length - 16; - dcp_packet.payload_ptr = (unsigned long)buffer; - dcp_packet.status = 0; - - asm volatile("":::"memory"); - /* kick */ - HW_DCP_CH0CMDPTR = (unsigned long)&dcp_packet; - HW_DCP_CH0SEMA = HW_DCP_CH0SEMA__INCREMENT(1); - /* wait */ - while(!(HW_DCP_STAT & HW_DCP_STAT__IRQ(0))); - - usb_drv_send_nonblocking(EP_INT, buffer, length); -} - -static void handle_aes_otp(struct usb_ctrlrequest *req) -{ - uint16_t length = req->wLength; - - int size = usb_drv_recv(EP_CONTROL, usb_buffer, length); - if(size != length) - usb_drv_stall(EP_CONTROL, true, true); - else - usb_drv_send(EP_CONTROL, NULL, 0); - do_aes_otp(usb_buffer, length, req->wValue); -} - -static void handle_class_dev_req(struct usb_ctrlrequest *req) -{ - switch(req->bRequest) - { - case HWEMUL_GET_INFO: - handle_get_info(req); - break; - case HWEMUL_GET_LOG: - handle_get_log(req); - break; - case HWEMUL_RW_MEM: - handle_rw_mem(req); - break; - case HWEMUL_CALL: - case HWEMUL_JUMP: - handle_call_jump(req); - break; - case HWEMUL_AES_OTP: - handle_aes_otp(req); - break; - default: - usb_drv_stall(EP_CONTROL, true, true); - } -} - -static void handle_class_req(struct usb_ctrlrequest *req) -{ - switch(req->bRequestType & USB_RECIP_MASK) - { - case USB_RECIP_DEVICE: - return handle_class_dev_req(req); - default: - usb_drv_stall(EP_CONTROL, true, true); - } -} - -/** - * - * Main - * - */ - -void main(uint32_t arg) -{ - usb_buffer_size = oc_buffersize; - - logf("hwemul %d.%d.%d\n", HWEMUL_VERSION_MAJOR, HWEMUL_VERSION_MINOR, - HWEMUL_VERSION_REV); - logf("argument: 0x%08x\n", arg); - - /* we don't know if USB was connected or not. In USB recovery mode it will - * but in other cases it might not be. In doubt, disconnect */ - REG_USBCMD &= ~USBCMD_RUN; - /* enable USB PHY PLL */ - __REG_SET(HW_CLKCTRL_PLLCTRL0) = HW_CLKCTRL_PLLCTRL0__EN_USB_CLKS; - /* power up USB PHY */ - __REG_CLR(HW_USBPHY_CTRL) = __BLOCK_CLKGATE | __BLOCK_SFTRST; - //__REG_CLR(HW_USBPHY_PWD) = HW_USBPHY_PWD__ALL; - HW_USBPHY_PWD = 0; - /* enable USB controller */ - __REG_CLR(HW_DIGCTL_CTRL) = HW_DIGCTL_CTRL__USB_CLKGATE; - /* reset the controller */ - REG_USBCMD |= USBCMD_CTRL_RESET; - while (REG_USBCMD & USBCMD_CTRL_RESET); - /* put it in device mode */ - REG_USBMODE = USBMODE_CTRL_MODE_DEVICE; - /* reset address */ - REG_DEVICEADDR = 0; - /* prepare qh array */ - qh_array[0].max_pkt_length = 1 << 29 | MAX_PKT_SIZE_EP0 << 16; - qh_array[1].max_pkt_length = 1 << 29 | MAX_PKT_SIZE_EP0 << 16; - qh_array[2].max_pkt_length = 1 << 29 | MAX_PKT_SIZE << 16; - qh_array[3].max_pkt_length = 1 << 29 | MAX_PKT_SIZE << 16; - /* setup qh */ - REG_ENDPOINTLISTADDR = (unsigned int)qh_array; - /* clear setup status */ - REG_ENDPTSETUPSTAT = EPSETUP_STATUS_EP0; - /* run! */ - REG_USBCMD |= USBCMD_RUN; - - while(1) - { - /* wait for setup */ - while(!(REG_ENDPTSETUPSTAT & EPSETUP_STATUS_EP0)) - ; - /* clear setup status */ - REG_ENDPTSETUPSTAT = EPSETUP_STATUS_EP0; - /* check request */ - asm volatile("":::"memory"); - struct usb_ctrlrequest *req = (void *)&qh_array[0].setup_buffer[0]; - - switch(req->bRequestType & USB_TYPE_MASK) - { - case USB_TYPE_STANDARD: - handle_std_req(req); - break; - case USB_TYPE_CLASS: - handle_class_req(req); - break; - default: - usb_drv_stall(EP_CONTROL, true, true); - } - } -} diff --git a/utils/imxtools/hwemul/dev/protocol.h b/utils/imxtools/hwemul/dev/protocol.h deleted file mode 100644 index d3ffb6c..0000000 --- a/utils/imxtools/hwemul/dev/protocol.h +++ /dev/null @@ -1 +0,0 @@ -#include "../hwemul_protocol.h" diff --git a/utils/imxtools/hwemul/dev/stddef.h b/utils/imxtools/hwemul/dev/stddef.h deleted file mode 100644 index 9d59d29..0000000 --- a/utils/imxtools/hwemul/dev/stddef.h +++ /dev/null @@ -1,32 +0,0 @@ -/*************************************************************************** - * __________ __ ___. - * Open \______ \ ____ ____ | | _\_ |__ _______ ___ - * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / - * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < - * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ - * \/ \/ \/ \/ \/ - * $Id$ - * - * Copyright (C) 2012 by Amaury Pouly - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY - * KIND, either express or implied. - * - ****************************************************************************/ -#ifndef __HWEMUL_STDDEF__ -#define __HWEMUL_STDDEF__ - -#include "stdint.h" - -typedef uint32_t size_t; -typedef int32_t ssize_t; - -#define MIN(a, b) ((a) < (b) ? (a) : (b)) -#define MAX(a, b) ((a) > (b) ? (a) : (b)) - -#endif /* __HWEMUL_STDDEF__ */ diff --git a/utils/imxtools/hwemul/dev/stdint.h b/utils/imxtools/hwemul/dev/stdint.h deleted file mode 100644 index 4fe3702..0000000 --- a/utils/imxtools/hwemul/dev/stdint.h +++ /dev/null @@ -1,38 +0,0 @@ -/*************************************************************************** - * __________ __ ___. - * Open \______ \ ____ ____ | | _\_ |__ _______ ___ - * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / - * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < - * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ - * \/ \/ \/ \/ \/ - * $Id$ - * - * Copyright (C) 2005 by Dave Chapman - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY - * KIND, either express or implied. - * - ****************************************************************************/ - -#ifndef __STDINT_H__ -#define __STDINT_H__ - -typedef signed char int8_t; -typedef unsigned char uint8_t; -typedef short int16_t; -typedef unsigned short uint16_t; -typedef long int32_t; -typedef unsigned long uint32_t; -typedef char bool; - -#define true 1 -#define false 0 - -#define NULL (void *)0 - -#endif /* __STDINT_H__ */ diff --git a/utils/imxtools/hwemul/dev/string.c b/utils/imxtools/hwemul/dev/string.c deleted file mode 100644 index 1f8c415..0000000 --- a/utils/imxtools/hwemul/dev/string.c +++ /dev/null @@ -1,29 +0,0 @@ -/*************************************************************************** - * __________ __ ___. - * Open \______ \ ____ ____ | | _\_ |__ _______ ___ - * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / - * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < - * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ - * \/ \/ \/ \/ \/ - * $Id$ - * - * Copyright (C) 2012 by Amaury Pouly - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY - * KIND, either express or implied. - * - ****************************************************************************/ -#include "string.h" - -size_t strlen(const char *s) -{ - size_t len = 0; - while(*s++) - len++; - return len; -} diff --git a/utils/imxtools/hwemul/dev/string.h b/utils/imxtools/hwemul/dev/string.h deleted file mode 100644 index 7ef460e..0000000 --- a/utils/imxtools/hwemul/dev/string.h +++ /dev/null @@ -1,30 +0,0 @@ -/*************************************************************************** - * __________ __ ___. - * Open \______ \ ____ ____ | | _\_ |__ _______ ___ - * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / - * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < - * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ - * \/ \/ \/ \/ \/ - * $Id$ - * - * Copyright (C) 2012 by Amaury Pouly - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY - * KIND, either express or implied. - * - ****************************************************************************/ -#ifndef __HWEMUL_STRING__ -#define __HWEMUL_STRING__ - -#include "stddef.h" - -void memset(void *dst, int c, size_t n); -void memcpy(void *dst, const void *src, size_t n); -size_t strlen(const char *s); - -#endif /* __HWEMUL_STRING__ */ diff --git a/utils/imxtools/hwemul/dev/system.h b/utils/imxtools/hwemul/dev/system.h deleted file mode 100644 index c1babe7..0000000 --- a/utils/imxtools/hwemul/dev/system.h +++ /dev/null @@ -1,118 +0,0 @@ -/*************************************************************************** - * __________ __ ___. - * Open \______ \ ____ ____ | | _\_ |__ _______ ___ - * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / - * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < - * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ - * \/ \/ \/ \/ \/ - * $Id$ - * - * Copyright (C) 2012 by Amaury Pouly - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY - * KIND, either express or implied. - * - ****************************************************************************/ -#ifndef __HWEMUL_SYSTEM__ -#define __HWEMUL_SYSTEM__ - -#define IRQ_ENABLED 0x00 -#define IRQ_DISABLED 0x80 -#define IRQ_STATUS 0x80 -#define FIQ_ENABLED 0x00 -#define FIQ_DISABLED 0x40 -#define FIQ_STATUS 0x40 -#define IRQ_FIQ_ENABLED 0x00 -#define IRQ_FIQ_DISABLED 0xc0 -#define IRQ_FIQ_STATUS 0xc0 -#define HIGHEST_IRQ_LEVEL IRQ_DISABLED - -#define set_irq_level(status) \ - set_interrupt_status((status), IRQ_STATUS) -#define set_fiq_status(status) \ - set_interrupt_status((status), FIQ_STATUS) - -#define disable_irq_save() \ - disable_interrupt_save(IRQ_STATUS) -#define disable_fiq_save() \ - disable_interrupt_save(FIQ_STATUS) - -#define restore_irq(cpsr) \ - restore_interrupt(cpsr) -#define restore_fiq(cpsr) \ - restore_interrupt(cpsr) - -#define disable_irq() \ - disable_interrupt(IRQ_STATUS) -#define enable_irq() \ - enable_interrupt(IRQ_STATUS) -#define disable_fiq() \ - disable_interrupt(FIQ_STATUS) -#define enable_fiq() \ - enable_interrupt(FIQ_STATUS) - -static inline int set_interrupt_status(int status, int mask) -{ - unsigned long cpsr; - int oldstatus; - /* Read the old levels and set the new ones */ - asm volatile ( - "mrs %1, cpsr \n" - "bic %0, %1, %[mask] \n" - "orr %0, %0, %2 \n" - "msr cpsr_c, %0 \n" - : "=&r,r"(cpsr), "=&r,r"(oldstatus) - : "r,i"(status & mask), [mask]"i,i"(mask)); - - return oldstatus; -} - -static inline void restore_interrupt(int cpsr) -{ - /* Set cpsr_c from value returned by disable_interrupt_save - * or set_interrupt_status */ - asm volatile ("msr cpsr_c, %0" : : "r"(cpsr)); -} - -static inline void enable_interrupt(int mask) -{ - /* Clear I and/or F disable bit */ - int tmp; - asm volatile ( - "mrs %0, cpsr \n" - "bic %0, %0, %1 \n" - "msr cpsr_c, %0 \n" - : "=&r"(tmp) : "i"(mask)); -} - -static inline void disable_interrupt(int mask) -{ - /* Set I and/or F disable bit */ - int tmp; - asm volatile ( - "mrs %0, cpsr \n" - "orr %0, %0, %1 \n" - "msr cpsr_c, %0 \n" - : "=&r"(tmp) : "i"(mask)); -} - -static inline int disable_interrupt_save(int mask) -{ - /* Set I and/or F disable bit and return old cpsr value */ - int cpsr, tmp; - asm volatile ( - "mrs %1, cpsr \n" - "orr %0, %1, %2 \n" - "msr cpsr_c, %0 \n" - : "=&r"(tmp), "=&r"(cpsr) - : "i"(mask)); - return cpsr; -} - -#endif /* __HWEMUL_SYSTEM__ */ - diff --git a/utils/imxtools/hwemul/dev/usb_ch9.h b/utils/imxtools/hwemul/dev/usb_ch9.h deleted file mode 100644 index 09141b9..0000000 --- a/utils/imxtools/hwemul/dev/usb_ch9.h +++ /dev/null @@ -1,454 +0,0 @@ -/*************************************************************************** - * __________ __ ___. - * Open \______ \ ____ ____ | | _\_ |__ _______ ___ - * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / - * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < - * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ - * \/ \/ \/ \/ \/ - * $Id$ - * - * Copyright (C) by Linux Kernel Developers - * - * Based on code from the Linux Kernel - * available at http://www.kernel.org - * Original file: <kernel>/include/linux/usb/ch9.h - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY - * KIND, either express or implied. - * - ****************************************************************************/ - -/* - * This file holds USB constants and structures that are needed for - * USB device APIs. These are used by the USB device model, which is - * defined in chapter 9 of the USB 2.0 specification and in the - * Wireless USB 1.0 (spread around). Linux has several APIs in C that - * need these: - * - * - the master/host side Linux-USB kernel driver API; - * - the "usbfs" user space API; and - * - the Linux "gadget" slave/device/peripheral side driver API. - * - * USB 2.0 adds an additional "On The Go" (OTG) mode, which lets systems - * act either as a USB master/host or as a USB slave/device. That means - * the master and slave side APIs benefit from working well together. - * - * There's also "Wireless USB", using low power short range radios for - * peripheral interconnection but otherwise building on the USB framework. - * - * Note all descriptors are declared '__attribute__((packed))' so that: - * - * [a] they never get padded, either internally (USB spec writers - * probably handled that) or externally; - * - * [b] so that accessing bigger-than-a-bytes fields will never - * generate bus errors on any platform, even when the location of - * its descriptor inside a bundle isn't "naturally aligned", and - * - * [c] for consistency, removing all doubt even when it appears to - * someone that the two other points are non-issues for that - * particular descriptor type. - */ - -#ifndef _CH9_H_ -#define _CH9_H_ - -#include "stdint.h" - -/*-------------------------------------------------------------------------*/ - -/* CONTROL REQUEST SUPPORT */ - -/* - * USB directions - * - * This bit flag is used in endpoint descriptors' bEndpointAddress field. - * It's also one of three fields in control requests bRequestType. - */ -#define USB_DIR_OUT 0 /* to device */ -#define USB_DIR_IN 0x80 /* to host */ - -/* - * USB types, the second of three bRequestType fields - */ -#define USB_TYPE_MASK (0x03 << 5) -#define USB_TYPE_STANDARD (0x00 << 5) -#define USB_TYPE_CLASS (0x01 << 5) -#define USB_TYPE_VENDOR (0x02 << 5) -#define USB_TYPE_RESERVED (0x03 << 5) - -/* - * USB recipients, the third of three bRequestType fields - */ -#define USB_RECIP_MASK 0x1f -#define USB_RECIP_DEVICE 0x00 -#define USB_RECIP_INTERFACE 0x01 -#define USB_RECIP_ENDPOINT 0x02 -#define USB_RECIP_OTHER 0x03 - -/* - * Standard requests, for the bRequest field of a SETUP packet. - * - * These are qualified by the bRequestType field, so that for example - * TYPE_CLASS or TYPE_VENDOR specific feature flags could be retrieved - * by a GET_STATUS request. - */ -#define USB_REQ_GET_STATUS 0x00 -#define USB_REQ_CLEAR_FEATURE 0x01 -#define USB_REQ_SET_FEATURE 0x03 -#define USB_REQ_SET_ADDRESS 0x05 -#define USB_REQ_GET_DESCRIPTOR 0x06 -#define USB_REQ_SET_DESCRIPTOR 0x07 -#define USB_REQ_GET_CONFIGURATION 0x08 -#define USB_REQ_SET_CONFIGURATION 0x09 -#define USB_REQ_GET_INTERFACE 0x0A -#define USB_REQ_SET_INTERFACE 0x0B -#define USB_REQ_SYNCH_FRAME 0x0C -/* - * USB feature flags are written using USB_REQ_{CLEAR,SET}_FEATURE, and - * are read as a bit array returned by USB_REQ_GET_STATUS. (So there - * are at most sixteen features of each type.) Hubs may also support a - * new USB_REQ_TEST_AND_SET_FEATURE to put ports into L1 suspend. - */ -#define USB_DEVICE_SELF_POWERED 0 /* (read only) */ -#define USB_DEVICE_REMOTE_WAKEUP 1 /* dev may initiate wakeup */ -#define USB_DEVICE_TEST_MODE 2 /* (wired high speed only) */ -#define USB_DEVICE_BATTERY 2 /* (wireless) */ -#define USB_DEVICE_B_HNP_ENABLE 3 /* (otg) dev may initiate HNP */ -#define USB_DEVICE_WUSB_DEVICE 3 /* (wireless)*/ -#define USB_DEVICE_A_HNP_SUPPORT 4 /* (otg) RH port supports HNP */ -#define USB_DEVICE_A_ALT_HNP_SUPPORT 5 /* (otg) other RH port does */ -#define USB_DEVICE_DEBUG_MODE 6 /* (special devices only) */ - -#define USB_ENDPOINT_HALT 0 /* IN/OUT will STALL */ - - -/** - * struct usb_ctrlrequest - SETUP data for a USB device control request - * @bRequestType: matches the USB bmRequestType field - * @bRequest: matches the USB bRequest field - * @wValue: matches the USB wValue field (le16 byte order) - * @wIndex: matches the USB wIndex field (le16 byte order) - * @wLength: matches the USB wLength field (le16 byte order) - * - * This structure is used to send control requests to a USB device. It matches - * the different fields of the USB 2.0 Spec section 9.3, table 9-2. See the - * USB spec for a fuller description of the different fields, and what they are - * used for. - * - * Note that the driver for any interface can issue control requests. - * For most devices, interfaces don't coordinate with each other, so - * such requests may be made at any time. - */ -struct usb_ctrlrequest { - uint8_t bRequestType; - uint8_t bRequest; - uint16_t wValue; - uint16_t wIndex; - uint16_t wLength; -} __attribute__ ((packed)); - -/*-------------------------------------------------------------------------*/ - -/* - * STANDARD DESCRIPTORS ... as returned by GET_DESCRIPTOR, or - * (rarely) accepted by SET_DESCRIPTOR. - * - * Note that all multi-byte values here are encoded in little endian - * byte order "on the wire". But when exposed through Linux-USB APIs, - * they've been converted to cpu byte order. - */ - -/* - * Descriptor types ... USB 2.0 spec table 9.5 - */ -#define USB_DT_DEVICE 0x01 -#define USB_DT_CONFIG 0x02 -#define USB_DT_STRING 0x03 -#define USB_DT_INTERFACE 0x04 -#define USB_DT_ENDPOINT 0x05 -#define USB_DT_DEVICE_QUALIFIER 0x06 -#define USB_DT_OTHER_SPEED_CONFIG 0x07 -#define USB_DT_INTERFACE_POWER 0x08 -/* these are from a minor usb 2.0 revision (ECN) */ -#define USB_DT_OTG 0x09 -#define USB_DT_DEBUG 0x0a -#define USB_DT_INTERFACE_ASSOCIATION 0x0b -/* these are from the Wireless USB spec */ -#define USB_DT_SECURITY 0x0c -#define USB_DT_KEY 0x0d -#define USB_DT_ENCRYPTION_TYPE 0x0e -#define USB_DT_BOS 0x0f -#define USB_DT_DEVICE_CAPABILITY 0x10 -#define USB_DT_WIRELESS_ENDPOINT_COMP 0x11 -#define USB_DT_WIRE_ADAPTER 0x21 -#define USB_DT_RPIPE 0x22 -#define USB_DT_CS_RADIO_CONTROL 0x23 - -/* Conventional codes for class-specific descriptors. The convention is - * defined in the USB "Common Class" Spec (3.11). Individual class specs - * are authoritative for their usage, not the "common class" writeup. - */ -#define USB_DT_CS_DEVICE (USB_TYPE_CLASS | USB_DT_DEVICE) -#define USB_DT_CS_CONFIG (USB_TYPE_CLASS | USB_DT_CONFIG) -#define USB_DT_CS_STRING (USB_TYPE_CLASS | USB_DT_STRING) -#define USB_DT_CS_INTERFACE (USB_TYPE_CLASS | USB_DT_INTERFACE) -#define USB_DT_CS_ENDPOINT (USB_TYPE_CLASS | USB_DT_ENDPOINT) - -/* All standard descriptors have these 2 fields at the beginning */ -struct usb_descriptor_header { - uint8_t bLength; - uint8_t bDescriptorType; -} __attribute__ ((packed)); - - -/*-------------------------------------------------------------------------*/ - -/* USB_DT_DEVICE: Device descriptor */ -struct usb_device_descriptor { - uint8_t bLength; - uint8_t bDescriptorType; - - uint16_t bcdUSB; - uint8_t bDeviceClass; - uint8_t bDeviceSubClass; - uint8_t bDeviceProtocol; - uint8_t bMaxPacketSize0; - uint16_t idVendor; - uint16_t idProduct; - uint16_t bcdDevice; - uint8_t iManufacturer; - uint8_t iProduct; - uint8_t iSerialNumber; - uint8_t bNumConfigurations; -} __attribute__ ((packed)); - -#define USB_DT_DEVICE_SIZE 18 - - -/* - * Device and/or Interface Class codes - * as found in bDeviceClass or bInterfaceClass - * and defined by www.usb.org documents - */ -#define USB_CLASS_PER_INTERFACE 0 /* for DeviceClass */ -#define USB_CLASS_AUDIO 1 -#define USB_CLASS_COMM 2 -#define USB_CLASS_HID 3 -#define USB_CLASS_PHYSICAL 5 -#define USB_CLASS_STILL_IMAGE 6 -#define USB_CLASS_PRINTER 7 -#define USB_CLASS_MASS_STORAGE 8 -#define USB_CLASS_HUB 9 -#define USB_CLASS_CDC_DATA 0x0a -#define USB_CLASS_CSCID 0x0b /* chip+ smart card */ -#define USB_CLASS_CONTENT_SEC 0x0d /* content security */ -#define USB_CLASS_VIDEO 0x0e -#define USB_CLASS_WIRELESS_CONTROLLER 0xe0 -#define USB_CLASS_MISC 0xef -#define USB_CLASS_APP_SPEC 0xfe -#define USB_CLASS_VENDOR_SPEC 0xff - -/*-------------------------------------------------------------------------*/ - -/* USB_DT_CONFIG: Configuration descriptor information. - * - * USB_DT_OTHER_SPEED_CONFIG is the same descriptor, except that the - * descriptor type is different. Highspeed-capable devices can look - * different depending on what speed they're currently running. Only - * devices with a USB_DT_DEVICE_QUALIFIER have any OTHER_SPEED_CONFIG - * descriptors. - */ -struct usb_config_descriptor { - uint8_t bLength; - uint8_t bDescriptorType; - - uint16_t wTotalLength; - uint8_t bNumInterfaces; - uint8_t bConfigurationValue; - uint8_t iConfiguration; - uint8_t bmAttributes; - uint8_t bMaxPower; -} __attribute__ ((packed)); - -#define USB_DT_CONFIG_SIZE 9 - -/* from config descriptor bmAttributes */ -#define USB_CONFIG_ATT_ONE (1 << 7) /* must be set */ -#define USB_CONFIG_ATT_SELFPOWER (1 << 6) /* self powered */ -#define USB_CONFIG_ATT_WAKEUP (1 << 5) /* can wakeup */ -#define USB_CONFIG_ATT_BATTERY (1 << 4) /* battery powered */ - -/*-------------------------------------------------------------------------*/ - -/* USB_DT_STRING: String descriptor */ -struct usb_string_descriptor { - uint8_t bLength; - uint8_t bDescriptorType; - - uint16_t wString[]; /* UTF-16LE encoded */ -} __attribute__ ((packed)); - -/* note that "string" zero is special, it holds language codes that - * the device supports, not Unicode characters. - */ - -/*-------------------------------------------------------------------------*/ - -/* USB_DT_INTERFACE: Interface descriptor */ -struct usb_interface_descriptor { - uint8_t bLength; - uint8_t bDescriptorType; - - uint8_t bInterfaceNumber; - uint8_t bAlternateSetting; - uint8_t bNumEndpoints; - uint8_t bInterfaceClass; - uint8_t bInterfaceSubClass; - uint8_t bInterfaceProtocol; - uint8_t iInterface; -} __attribute__ ((packed)); - -#define USB_DT_INTERFACE_SIZE 9 - -/*-------------------------------------------------------------------------*/ - -/* USB_DT_ENDPOINT: Endpoint descriptor */ -struct usb_endpoint_descriptor { - uint8_t bLength; - uint8_t bDescriptorType; - - uint8_t bEndpointAddress; - uint8_t bmAttributes; - uint16_t wMaxPacketSize; - uint8_t bInterval; -} __attribute__ ((packed)); - -#define USB_DT_ENDPOINT_SIZE 7 -#define USB_DT_ENDPOINT_AUDIO_SIZE 9 /* Audio extension */ - - -/* - * Endpoints - */ -#define USB_ENDPOINT_NUMBER_MASK 0x0f /* in bEndpointAddress */ -#define USB_ENDPOINT_DIR_MASK 0x80 - -#define USB_ENDPOINT_XFERTYPE_MASK 0x03 /* in bmAttributes */ -#define USB_ENDPOINT_XFER_CONTROL 0 -#define USB_ENDPOINT_XFER_ISOC 1 -#define USB_ENDPOINT_XFER_BULK 2 -#define USB_ENDPOINT_XFER_INT 3 -#define USB_ENDPOINT_MAX_ADJUSTABLE 0x80 - - -/*-------------------------------------------------------------------------*/ - -/* USB_DT_DEVICE_QUALIFIER: Device Qualifier descriptor */ -struct usb_qualifier_descriptor { - uint8_t bLength; - uint8_t bDescriptorType; - - uint16_t bcdUSB; - uint8_t bDeviceClass; - uint8_t bDeviceSubClass; - uint8_t bDeviceProtocol; - uint8_t bMaxPacketSize0; - uint8_t bNumConfigurations; - uint8_t bRESERVED; -} __attribute__ ((packed)); - - -/*-------------------------------------------------------------------------*/ - -/* USB_DT_OTG (from OTG 1.0a supplement) */ -struct usb_otg_descriptor { - uint8_t bLength; - uint8_t bDescriptorType; - - uint8_t bmAttributes; /* support for HNP, SRP, etc */ -} __attribute__ ((packed)); - -/* from usb_otg_descriptor.bmAttributes */ -#define USB_OTG_SRP (1 << 0) -#define USB_OTG_HNP (1 << 1) /* swap host/device roles */ - -/*-------------------------------------------------------------------------*/ - -/* USB_DT_DEBUG: for special highspeed devices, replacing serial console */ -struct usb_debug_descriptor { - uint8_t bLength; - uint8_t bDescriptorType; - - /* bulk endpoints with 8 byte maxpacket */ - uint8_t bDebugInEndpoint; - uint8_t bDebugOutEndpoint; -} __attribute__((packed)); - -/*-------------------------------------------------------------------------*/ -/* USB 2.0 defines three speeds, here's how Linux identifies them */ - -enum usb_device_speed { - USB_SPEED_UNKNOWN = 0, /* enumerating */ - USB_SPEED_LOW, USB_SPEED_FULL, /* usb 1.1 */ - USB_SPEED_HIGH, /* usb 2.0 */ - USB_SPEED_VARIABLE, /* wireless (usb 2.5) */ -}; - -enum usb_device_state { - /* NOTATTACHED isn't in the USB spec, and this state acts - * the same as ATTACHED ... but it's clearer this way. - */ - USB_STATE_NOTATTACHED = 0, - - /* chapter 9 and authentication (wireless) device states */ - USB_STATE_ATTACHED, - USB_STATE_POWERED, /* wired */ - USB_STATE_UNAUTHENTICATED, /* auth */ - USB_STATE_RECONNECTING, /* auth */ - USB_STATE_DEFAULT, /* limited function */ - USB_STATE_ADDRESS, - USB_STATE_CONFIGURED, /* most functions */ - - USB_STATE_SUSPENDED - - /* NOTE: there are actually four different SUSPENDED - * states, returning to POWERED, DEFAULT, ADDRESS, or - * CONFIGURED respectively when SOF tokens flow again. - * At this level there's no difference between L1 and L2 - * suspend states. (L2 being original USB 1.1 suspend.) - */ -}; - -/** - * struct usb_string - wraps a C string and its USB id - * @id:the (nonzero) ID for this string - * @s:the string, in UTF-8 encoding - * - * If you're using usb_gadget_get_string(), use this to wrap a string - * together with its ID. - */ -struct usb_string { - uint8_t id; - const char* s; -}; - -/** - * struct usb_gadget_strings - a set of USB strings in a given language - * @language:identifies the strings' language (0x0409 for en-us) - * @strings:array of strings with their ids - * - * If you're using usb_gadget_get_string(), use this to wrap all the - * strings for a given language. - */ -struct usb_gadget_strings { - uint16_t language; /* 0x0409 for en-us */ - struct usb_string* strings; -}; - -#endif /*_CH9_H_*/ diff --git a/utils/imxtools/hwemul/hwemul_protocol.h b/utils/imxtools/hwemul/hwemul_protocol.h deleted file mode 100644 index f11fd91..0000000 --- a/utils/imxtools/hwemul/hwemul_protocol.h +++ /dev/null @@ -1,127 +0,0 @@ -/*************************************************************************** - * __________ __ ___. - * Open \______ \ ____ ____ | | _\_ |__ _______ ___ - * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / - * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < - * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ - * \/ \/ \/ \/ \/ - * $Id$ - * - * Copyright (C) 2012 by Amaury Pouly - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY - * KIND, either express or implied. - * - ****************************************************************************/ -#ifndef __HWEMUL_PROTOCOL__ -#define __HWEMUL_PROTOCOL__ - -#define HWEMUL_CLASS 0xfe -#define HWEMUL_SUBCLASS 0xac -#define HWEMUL_PROTOCOL 0x1d - -#define HWEMUL_VERSION_MAJOR 2 -#define HWEMUL_VERSION_MINOR 8 -#define HWEMUL_VERSION_REV 2 - -#define HWEMUL_USB_VID 0xfee1 -#define HWEMUL_USB_PID 0xdead - -/** - * Control commands - * - * These commands are sent to the device, using the standard bRequest field - * of the SETUP packet. This is to take advantage of both wIndex and wValue - * although it would have been more correct to send them to the interface. - */ - -/* list of commands */ -#define HWEMUL_GET_INFO 0 /* mandatory */ -#define HWEMUL_GET_LOG 1 /* optional */ -#define HWEMUL_RW_MEM 2 /* optional */ -#define HWEMUL_CALL 3 /* optional */ -#define HWEMUL_JUMP 4 /* optional */ -#define HWEMUL_AES_OTP 5 /* optional */ - -/** - * HWEMUL_GET_INFO: get some information about an aspect of the device. - * The wIndex field of the SETUP specifies which information to get. */ - -/* list of possible information */ -#define HWEMUL_INFO_VERSION 0 -#define HWEMUL_INFO_LAYOUT 1 -#define HWEMUL_INFO_STMP 2 -#define HWEMUL_INFO_FEATURES 3 - -struct usb_resp_info_version_t -{ - uint8_t major; - uint8_t minor; - uint8_t revision; -} __attribute__((packed)); - -struct usb_resp_info_layout_t -{ - /* describe the range of memory used by the running code */ - uint32_t oc_code_start; - uint32_t oc_code_size; - /* describe the range of memory used by the stack */ - uint32_t oc_stack_start; - uint32_t oc_stack_size; - /* describe the range of memory available as a buffer */ - uint32_t oc_buffer_start; - uint32_t oc_buffer_size; -} __attribute__((packed)); - -struct usb_resp_info_stmp_t -{ - uint16_t chipid; /* 0x3780 for STMP3780 for example */ - uint8_t rev; /* 0=TA1 on STMP3780 for example */ - uint8_t is_supported; /* 1 if the chip is supported */ -} __attribute__((packed)); - -/* list of possible features */ -#define HWEMUL_FEATURE_LOG (1 << 0) -#define HWEMUL_FEATURE_MEM (1 << 1) -#define HWEMUL_FEATURE_CALL (1 << 2) -#define HWEMUL_FEATURE_JUMP (1 << 2) -#define HWEMUL_FEATURE_AES_OTP (1 << 3) - -struct usb_resp_info_features_t -{ - uint32_t feature_mask; -}; - -/** - * HWEMUL_GET_LOG: only if has HWEMUL_FEATURE_LOG. - * The log is returned as part of the control transfer. - */ - -/** - * HWEMUL_RW_MEM: only if has HWEMUL_FEATURE_MEM. - * The 32-bit address is split into two parts. - * The low 16-bit are stored in wValue and the upper - * 16-bit are stored in wIndex. Depending on the transfer direction, - * the transfer is either a read or a write. */ - -/** - * HWEMUL_x: only if has HWEMUL_FEATURE_x where x=CALL or JUMP. - * The 32-bit address is split into two parts. - * The low 16-bit are stored in wValue and the upper - * 16-bit are stored in wIndex. Depending on the transfer direction, - * the transfer is either a read or a write. */ - -/** - * HWEMUL_AES_OTP: only if has HWEMUL_FEATURE_AES_OTP. - * The control transfer contains the data to be en/decrypted and the data - * is sent back on the interrupt endpoint. The first 16-bytes of the data - * are interpreted as the IV. The output format is the same. - * The wValue field contains the parameters of the process. */ -#define HWEMUL_AES_OTP_ENCRYPT (1 << 0) - -#endif /* __HWEMUL_PROTOCOL__ */ diff --git a/utils/imxtools/hwemul/lib/Makefile b/utils/imxtools/hwemul/lib/Makefile deleted file mode 100644 index 7280fe8..0000000 --- a/utils/imxtools/hwemul/lib/Makefile +++ /dev/null @@ -1,27 +0,0 @@ -CC=gcc -AR=ar -CFLAGS=-W -Wall -O2 `pkg-config --cflags libusb-1.0` -std=c99 -g -fPIC -LDFLAGS=`pkg-config --libs libusb-1.0` -fPIC -LIB=libhwemul.a -REGTOOLS=../../regtools -DESC=$(REGTOOLS)/desc -HWEMULGEN=$(REGTOOLS)/hwemulgen -HWEMULSOC_PREFIX=hwemul_soc -SRC=$(wildcard *.c) $(HWEMULSOC_PREFIX).c -OBJ=$(SRC:.c=.o) - -all: $(LIB) $(EXEC) - -$(HWEMULSOC_PREFIX).c $(HWEMULSOC_PREFIX).h: - $(HWEMULGEN) $(DESC)/*.xml $(HWEMULSOC_PREFIX) - -%.o: %.c $(HWEMULSOC_PREFIX).h - $(CC) $(CFLAGS) -c -o $@ $< - -$(LIB): $(OBJ) - $(AR) rcs $@ $^ - -clean: - rm -rf $(OBJ) $(LIB) $(HWEMULSOC_PREFIX).c $(HWEMULSOC_PREFIX).h - - diff --git a/utils/imxtools/hwemul/lib/hwemul.c b/utils/imxtools/hwemul/lib/hwemul.c deleted file mode 100644 index 3e2e6de..0000000 --- a/utils/imxtools/hwemul/lib/hwemul.c +++ /dev/null @@ -1,175 +0,0 @@ -/*************************************************************************** - * __________ __ ___. - * Open \______ \ ____ ____ | | _\_ |__ _______ ___ - * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / - * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < - * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ - * \/ \/ \/ \/ \/ - * $Id$ - * - * Copyright (C) 2012 by Amaury Pouly - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY - * KIND, either express or implied. - * - ****************************************************************************/ -#include "hwemul.h" -#include "hwemul_soc.h" - -#ifndef MIN -#define MIN(a,b) ((a) < (b) ? (a) : (b)) -#endif - -/* requires then ->handle field only */ -int hwemul_probe(struct hwemul_device_t *dev) -{ - libusb_device *mydev = libusb_get_device(dev->handle); - - int config_id; - libusb_get_configuration(dev->handle, &config_id); - struct libusb_config_descriptor *config; - libusb_get_active_config_descriptor(mydev, &config); - - const struct libusb_endpoint_descriptor *endp = NULL; - int intf; - for(intf = 0; intf < config->bNumInterfaces; intf++) - { - if(config->interface[intf].num_altsetting != 1) - continue; - const struct libusb_interface_descriptor *interface = - &config->interface[intf].altsetting[0]; - if(interface->bNumEndpoints != 3 || - interface->bInterfaceClass != HWEMUL_CLASS || - interface->bInterfaceSubClass != HWEMUL_SUBCLASS || - interface->bInterfaceProtocol != HWEMUL_PROTOCOL) - continue; - dev->intf = intf; - dev->bulk_in = dev->bulk_out = dev->int_in = -1; - for(int ep = 0; ep < interface->bNumEndpoints; ep++) - { - endp = &interface->endpoint[ep]; - if((endp->bmAttributes & LIBUSB_TRANSFER_TYPE_MASK) == LIBUSB_TRANSFER_TYPE_INTERRUPT && - (endp->bEndpointAddress & LIBUSB_ENDPOINT_DIR_MASK) == LIBUSB_ENDPOINT_IN) - dev->int_in = endp->bEndpointAddress; - if((endp->bmAttributes & LIBUSB_TRANSFER_TYPE_MASK) == LIBUSB_TRANSFER_TYPE_BULK && - (endp->bEndpointAddress & LIBUSB_ENDPOINT_DIR_MASK) == LIBUSB_ENDPOINT_IN) - dev->bulk_in = endp->bEndpointAddress; - if((endp->bmAttributes & LIBUSB_TRANSFER_TYPE_MASK) == LIBUSB_TRANSFER_TYPE_BULK && - (endp->bEndpointAddress & LIBUSB_ENDPOINT_DIR_MASK) == LIBUSB_ENDPOINT_OUT) - dev->bulk_out = endp->bEndpointAddress; - } - if(dev->bulk_in == -1 || dev->bulk_out == -1 || dev->int_in == -1) - continue; - break; - } - if(intf == config->bNumInterfaces) - return 1; - - return libusb_claim_interface(dev->handle, intf); -} - -int hwemul_release(struct hwemul_device_t *dev) -{ - return libusb_release_interface(dev->handle, dev->intf); -} - -int hwemul_get_info(struct hwemul_device_t *dev, uint16_t idx, void *info, size_t sz) -{ - return libusb_control_transfer(dev->handle, - LIBUSB_REQUEST_TYPE_CLASS | LIBUSB_RECIPIENT_DEVICE | LIBUSB_ENDPOINT_IN, - HWEMUL_GET_INFO, 0, idx, info, sz, 1000); -} - -int hwemul_get_log(struct hwemul_device_t *dev, void *buf, size_t sz) -{ - return libusb_control_transfer(dev->handle, - LIBUSB_REQUEST_TYPE_CLASS | LIBUSB_RECIPIENT_DEVICE | LIBUSB_ENDPOINT_IN, - HWEMUL_GET_LOG, 0, 0, buf, sz, 1000); -} - -int hwemul_rw_mem(struct hwemul_device_t *dev, int read, uint32_t addr, void *buf, size_t sz) -{ - size_t tot_sz = 0; - while(sz) - { - uint16_t xfer = MIN(1 * 1024, sz); - int ret = libusb_control_transfer(dev->handle, - LIBUSB_REQUEST_TYPE_CLASS | LIBUSB_RECIPIENT_DEVICE | - (read ? LIBUSB_ENDPOINT_IN : LIBUSB_ENDPOINT_OUT), - HWEMUL_RW_MEM, addr & 0xffff, addr >> 16, buf, xfer, 1000); - if(ret != xfer) - return ret; - sz -= xfer; - addr += xfer; - buf += xfer; - tot_sz += xfer; - } - return tot_sz; -} - -int hwemul_call(struct hwemul_device_t *dev, uint32_t addr) -{ - return libusb_control_transfer(dev->handle, - LIBUSB_REQUEST_TYPE_CLASS | LIBUSB_RECIPIENT_DEVICE | - LIBUSB_ENDPOINT_OUT, HWEMUL_CALL, addr & 0xffff, addr >> 16, NULL, 0, - 1000); -} - -int hwemul_jump(struct hwemul_device_t *dev, uint32_t addr) -{ - return libusb_control_transfer(dev->handle, - LIBUSB_REQUEST_TYPE_CLASS | LIBUSB_RECIPIENT_DEVICE | - LIBUSB_ENDPOINT_OUT, HWEMUL_JUMP, addr & 0xffff, addr >> 16, NULL, 0, - 1000); -} - -const char *hwemul_get_product_string(struct usb_resp_info_stmp_t *stmp) -{ - switch(stmp->chipid) - { - case 0x3700: return "STMP 3700"; - case 0x37b0: return "STMP 3770"; - case 0x3780: return "STMP 3780 / i.MX233"; - default: return "unknown"; - } -} - -const char *hwemul_get_rev_string(struct usb_resp_info_stmp_t *stmp) -{ - switch(stmp->chipid) - { - case 0x37b0: - case 0x3780: - switch(stmp->rev) - { - case 0: return "TA1"; - case 1: return "TA2"; - case 2: return "TA3"; - case 3: return "TA4"; - default: return "unknown"; - } - break; - default: - return "unknown"; - } -} - -int hwemul_aes_otp(struct hwemul_device_t *dev, void *buf, size_t sz, uint16_t param) -{ - int ret = libusb_control_transfer(dev->handle, - LIBUSB_REQUEST_TYPE_CLASS | LIBUSB_RECIPIENT_DEVICE | - LIBUSB_ENDPOINT_OUT, HWEMUL_AES_OTP, param, 0, buf, sz, - 1000); - if(ret <0 || (unsigned)ret != sz) - return -1; - int xfer; - ret = libusb_interrupt_transfer(dev->handle, dev->int_in, buf, sz, &xfer, 1000); - if(ret < 0 || (unsigned)xfer != sz) - return -1; - return ret; -} diff --git a/utils/imxtools/hwemul/lib/hwemul.h b/utils/imxtools/hwemul/lib/hwemul.h deleted file mode 100644 index 376ba65..0000000 --- a/utils/imxtools/hwemul/lib/hwemul.h +++ /dev/null @@ -1,63 +0,0 @@ -/*************************************************************************** - * __________ __ ___. - * Open \______ \ ____ ____ | | _\_ |__ _______ ___ - * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / - * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < - * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ - * \/ \/ \/ \/ \/ - * $Id$ - * - * Copyright (C) 2012 by Amaury Pouly - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY - * KIND, either express or implied. - * - ****************************************************************************/ -#ifndef __HWEMUL__ -#define __HWEMUL__ - -#include <libusb.h> -#include "hwemul_protocol.h" -#include "hwemul_soc.h" - -/** - * - * Low-Level interface - * - */ - -struct hwemul_device_t -{ - libusb_device_handle *handle; - int intf; - int bulk_in; - int bulk_out; - int int_in; -}; - -/* Requires then ->handle field only. Returns 0 on success */ -int hwemul_probe(struct hwemul_device_t *dev); -/* Returns 0 on success */ -int hwemul_release(struct hwemul_device_t *dev); - -/* Returns number of bytes filled */ -int hwemul_get_info(struct hwemul_device_t *dev, uint16_t idx, void *info, size_t sz); -/* Returns number of bytes filled */ -int hwemul_get_log(struct hwemul_device_t *dev, void *buf, size_t sz); -/* Returns number of bytes written/read or <0 on error */ -int hwemul_rw_mem(struct hwemul_device_t *dev, int read, uint32_t addr, void *buf, size_t sz); -/* Returns <0 on error */ -int hwemul_call(struct hwemul_device_t *dev, uint32_t addr); -int hwemul_jump(struct hwemul_device_t *dev, uint32_t addr); -/* Returns <0 on error. The size must be a multiple of 16. */ -int hwemul_aes_otp(struct hwemul_device_t *dev, void *buf, size_t sz, uint16_t param); - -const char *hwemul_get_product_string(struct usb_resp_info_stmp_t *stmp); -const char *hwemul_get_rev_string(struct usb_resp_info_stmp_t *stmp); - -#endif /* __HWEMUL__ */
\ No newline at end of file diff --git a/utils/imxtools/hwemul/lib/hwemul_protocol.h b/utils/imxtools/hwemul/lib/hwemul_protocol.h deleted file mode 100644 index d3ffb6c..0000000 --- a/utils/imxtools/hwemul/lib/hwemul_protocol.h +++ /dev/null @@ -1 +0,0 @@ -#include "../hwemul_protocol.h" diff --git a/utils/imxtools/hwemul/tools/Makefile b/utils/imxtools/hwemul/tools/Makefile deleted file mode 100644 index 3466a4e..0000000 --- a/utils/imxtools/hwemul/tools/Makefile +++ /dev/null @@ -1,22 +0,0 @@ -CC=gcc -AR=ar -HWEMUL_LIB_DIR=../lib -CFLAGS=-W -Wall -O2 `pkg-config --cflags libusb-1.0` -std=c99 -g -I$(HWEMUL_LIB_DIR) -LDFLAGS=`pkg-config --libs libusb-1.0` -lreadline -EXEC=hwemul_tool -HWEMUL_LIB=$(HWEMUL_LIB_DIR)/libhwemul.a -SRC=$(wildcard *.c) -OBJ=$(SRC:.c=.o) - -all: $(EXEC) - -%.o: %.c - $(CC) $(CFLAGS) -c -o $@ $< - -hwemul_tool: hwemul_tool.o $(HWEMUL_LIB) - $(CC) -o $@ $^ $(LDFLAGS) - -clean: - rm -rf $(OBJ) $(LIB) - - diff --git a/utils/imxtools/hwemul/tools/hwemul_tool.c b/utils/imxtools/hwemul/tools/hwemul_tool.c deleted file mode 100644 index d75cd7a..0000000 --- a/utils/imxtools/hwemul/tools/hwemul_tool.c +++ /dev/null @@ -1,558 +0,0 @@ -/*************************************************************************** - * __________ __ ___. - * Open \______ \ ____ ____ | | _\_ |__ _______ ___ - * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / - * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < - * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ - * \/ \/ \/ \/ \/ - * $Id$ - * - * Copyright (C) 2012 by Amaury Pouly - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY - * KIND, either express or implied. - * - ****************************************************************************/ -#include "hwemul.h" -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <getopt.h> -#include <stdbool.h> -#include <readline/readline.h> -#include <readline/history.h> - -bool g_quiet = false; -struct hwemul_device_t hwdev; -struct hwemul_soc_t *cur_soc = NULL; - -void print_log(struct hwemul_device_t *hwdev) -{ - do - { - char buffer[128]; - int length = hwemul_get_log(hwdev, buffer, sizeof(buffer) - 1); - if(length <= 0) - break; - buffer[length] = 0; - printf("%s", buffer); - }while(1); -} - -int print_help() -{ - printf("Commands:\n"); - printf(" help\t\tDisplay this help\n"); - printf(" call <addr>\tCall address <addr>\n"); - printf(" quit\t\tQuit this session\n"); - printf(" read32 <addr>\tRead a 32-bit word at <addr>\n"); - printf(" write32 <value> <addr>\tRead the 32-bit word <value> at <addr>\n"); - printf(" read <regname>\tRead a register by name\n"); - printf(" read <regname>.<field>\tRead a register field by name\n"); - printf(" soc <socname>\tSelect the soc description to use\n"); - printf(" write <value> <regname>\tWrite a register by name\n"); - printf(" write <value <regname>.<field>\tWrite a register field by name\n"); - printf(" NOTE: if the register is SCT variant, no read is performed.\n"); - return 1; -} - -int syntax_error(char *str) -{ - printf("Syntax error at '%s'. Type 'help' to get some help.\n", str); - return 1; -} - -int parse_uint32(char *str, uint32_t *u) -{ - char *end; - *u = strtoul(str, &end, 0); - return *end == 0; -} - -int do_call(uint32_t a) -{ - hwemul_call(&hwdev, a); - return 1; -} - -int parse_call() -{ - char *arg = strtok(NULL, " "); - uint32_t addr; - if(arg && parse_uint32(arg, &addr)) - return do_call(addr); - else - return syntax_error(arg); -} - -int do_read32(uint32_t a) -{ - uint32_t val; - if(hwemul_rw_mem(&hwdev, 1, a, &val, sizeof(val)) == sizeof(val)) - printf("%#x = %#x\n", a, val); - else - printf("read error at %#x\n", a); - return 1; -} - -int parse_read32() -{ - char *arg = strtok(NULL, " "); - uint32_t addr; - if(arg && parse_uint32(arg, &addr)) - return do_read32(addr); - else - return syntax_error(arg); -} - -int do_write32(uint32_t val, uint32_t a) -{ - if(hwemul_rw_mem(&hwdev, 0, a, &val, sizeof(val)) == sizeof(val)) - printf("data written\n"); - else - printf("write error at %#x\n", a); - return 1; -} - -int parse_write32() -{ - char *arg = strtok(NULL, " "); - uint32_t val; - if(!arg || !parse_uint32(arg, &val)) - return syntax_error(arg); - uint32_t addr; - arg = strtok(NULL, " "); - if(arg && parse_uint32(arg, &addr)) - return do_write32(val, addr); - else - return syntax_error(arg); -} - -struct hwemul_soc_t *find_soc_by_name(const char *soc) -{ - struct hwemul_soc_list_t *list = hwemul_get_soc_list(); - for(size_t i = 0; i < list->nr_socs; i++) - if(strcmp(soc, list->socs[i]->name) == 0) - return list->socs[i]; - return NULL; -} - -struct hwemul_soc_reg_t *find_reg_by_name(struct hwemul_soc_t *soc, const char *reg) -{ - for(size_t i = 0; i < soc->nr_regs; i++) - if(strcmp(reg, soc->regs_by_name[i]->name) == 0) - return soc->regs_by_name[i]; - return NULL; -} - -struct hwemul_soc_reg_field_t *find_field_by_name(struct hwemul_soc_reg_t *reg, const char *field) -{ - for(size_t i = 0; i < reg->nr_fields; i++) - if(strcmp(field, reg->fields_by_name[i]->name) == 0) - return reg->fields_by_name[i]; - return NULL; -} - - -int do_read(char *regname) -{ - char *dot = strchr(regname, '.'); - if(dot != NULL) - *dot++ = 0; - if(cur_soc == NULL) - { - printf("No soc selected!\n"); - return 1; - } - struct hwemul_soc_reg_t *reg = find_reg_by_name(cur_soc, regname); - if(reg == NULL) - { - printf("no reg '%s' found\n", regname); - return 1; - } - uint32_t val; - if(hwemul_rw_mem(&hwdev, 1, reg->addr, &val, sizeof(val)) != sizeof(val)) - { - printf("read error at %#x\n", reg->addr); - return 1; - } - if(dot) - { - struct hwemul_soc_reg_field_t *field = find_field_by_name(reg, dot); - if(field == NULL) - { - printf("no field '%s' found\n", dot); - return 1; - } - val >>= field->first_bit; - val &= (1 << (field->last_bit - field->first_bit + 1)) - 1; - printf("%s.%s = %#x\n", regname, dot, val); - } - else - printf("%s = %#x\n", regname, val); - return 1; -} - -int parse_read() -{ - char *arg = strtok(NULL, " "); - if(arg) - return do_read(arg); - else - return syntax_error(arg); -} - -int do_soc(char *soc) -{ - struct hwemul_soc_t *s = find_soc_by_name(soc); - if(s == NULL) - printf("no soc '%s' found\n", soc); - else - cur_soc = s; - return 1; -} - -int parse_soc() -{ - char *arg = strtok(NULL, " "); - if(arg) - return do_soc(arg); - else - return syntax_error(arg); -} - -int do_write(uint32_t val, char *regname) -{ - char *dot = strchr(regname, '.'); - if(dot != NULL) - *dot++ = 0; - if(cur_soc == NULL) - { - printf("No soc selected!\n"); - return 1; - } - struct hwemul_soc_reg_t *reg = find_reg_by_name(cur_soc, regname); - int is_sct = 0; - uint32_t addr_off = 0; - if(reg == NULL) - { - size_t len = strlen(regname); - /* try SCT variant */ - if(strcmp(regname + len - 4, "_SET") == 0) - addr_off = 4; - else if(strcmp(regname + len - 4, "_CLR") == 0) - addr_off = 8; - else if(strcmp(regname + len - 4, "_TOG") == 0) - addr_off = 12; - else - { - printf("no reg '%s' found\n", regname); - return 1; - } - is_sct = 1; - regname[len - 4] = 0; - reg = find_reg_by_name(cur_soc, regname); - if(reg == NULL) - { - printf("no reg '%s' found\n", regname); - return 1; - } - } - if(dot) - { - struct hwemul_soc_reg_field_t *field = find_field_by_name(reg, dot); - if(field == NULL) - { - printf("no field '%s' found\n", dot); - return 1; - } - uint32_t actual_val = 0; - if(!is_sct) - { - if(hwemul_rw_mem(&hwdev, 1, reg->addr, &actual_val, sizeof(actual_val)) != sizeof(actual_val)) - { - printf("read error at %#x\n", reg->addr); - return 1; - } - printf("read %#x at %#x\n", actual_val, reg->addr); - } - uint32_t mask = ((1 << (field->last_bit - field->first_bit + 1)) - 1) << field->first_bit; - printf("mask=%#x\n", mask); - val = (actual_val & ~mask) | ((val << field->first_bit) & mask); - } - printf("write %#x to %#x\n", val, reg->addr + addr_off); - if(hwemul_rw_mem(&hwdev, 0, reg->addr + addr_off, &val, sizeof(val)) != sizeof(val)) - { - printf("write error at %#x\n", reg->addr); - return 1; - } - return 1; -} - -int parse_write() -{ - char *arg = strtok(NULL, " "); - uint32_t val; - if(!arg || !parse_uint32(arg, &val)) - return syntax_error(arg); - arg = strtok(NULL, " "); - if(arg) - return do_write(val, arg); - else - return syntax_error(arg); -} - -int parse_command(char *cmd) -{ - if(strcmp(cmd, "help") == 0) - return print_help(); - if(strcmp(cmd, "quit") == 0) - return 0; - if(strcmp(cmd, "call") == 0) - return parse_call(); - if(strcmp(cmd, "read32") == 0) - return parse_read32(); - if(strcmp(cmd, "write32") == 0) - return parse_write32(); - if(strcmp(cmd, "read") == 0) - return parse_read(); - if(strcmp(cmd, "soc") == 0) - return parse_soc(); - if(strcmp(cmd, "write") == 0) - return parse_write(); - return syntax_error(cmd); -} - -void interactive_mode(void) -{ - rl_bind_key('\t', rl_complete); - while(1) - { - char *input = readline("> "); - if(!input) - break; - add_history(input); - int ret = parse_command(input); - free(input); - if(ret == 0) - break; - } -} - -void usage(void) -{ - printf("hwemul_tool, compiled with hwemul %d.%d.%d\n", - HWEMUL_VERSION_MAJOR, HWEMUL_VERSION_MINOR, HWEMUL_VERSION_REV); - printf("available soc descriptions:"); - for(unsigned i = 0; i < hwemul_get_soc_list()->nr_socs; i++) - printf(" %s", hwemul_get_soc_list()->socs[i]->name); - printf("\n"); - printf("usage: hwemul_tool [options]\n"); - printf("options:\n"); - printf(" --help/-?\tDisplay this help\n"); - printf(" --quiet/-q\tQuiet non-command messages\n"); - exit(1); -} - -int main(int argc, char **argv) -{ - while(1) - { - static struct option long_options[] = - { - {"help", no_argument, 0, '?'}, - {"quiet", no_argument, 0, 'q'}, - {0, 0, 0, 0} - }; - - int c = getopt_long(argc, argv, "?q", long_options, NULL); - if(c == -1) - break; - switch(c) - { - case -1: - break; - case 'q': - g_quiet = true; - break; - case '?': - usage(); - break; - default: - abort(); - } - } - - if(argc - optind != 0) - { - usage(); - return 1; - } - - libusb_context *ctx; - libusb_init(&ctx); - libusb_set_debug(ctx, 3); - - if(!g_quiet) - printf("Looking for device %#04x:%#04x...\n", HWEMUL_USB_VID, HWEMUL_USB_PID); - - libusb_device_handle *handle = libusb_open_device_with_vid_pid(ctx, - HWEMUL_USB_VID, HWEMUL_USB_PID); - if(handle == NULL) - { - printf("No device found\n"); - return 1; - } - - libusb_device *mydev = libusb_get_device(handle); - if(!g_quiet) - { - printf("device found at %d:%d\n", - libusb_get_bus_number(mydev), - libusb_get_device_address(mydev)); - } - hwdev.handle = handle; - if(hwemul_probe(&hwdev)) - { - printf("Cannot probe device!\n"); - return 1; - } - - struct usb_resp_info_version_t ver; - int ret = hwemul_get_info(&hwdev, HWEMUL_INFO_VERSION, &ver, sizeof(ver)); - if(ret != sizeof(ver)) - { - printf("Cannot get version!\n"); - goto Lerr; - } - if(!g_quiet) - printf("Device version: %d.%d.%d\n", ver.major, ver.minor, ver.revision); - - struct usb_resp_info_layout_t layout; - ret = hwemul_get_info(&hwdev, HWEMUL_INFO_LAYOUT, &layout, sizeof(layout)); - if(ret != sizeof(layout)) - { - printf("Cannot get layout: %d\n", ret); - goto Lerr; - } - if(!g_quiet) - { - printf("Device layout:\n"); - printf(" Code: 0x%x (0x%x)\n", layout.oc_code_start, layout.oc_code_size); - printf(" Stack: 0x%x (0x%x)\n", layout.oc_stack_start, layout.oc_stack_size); - printf(" Buffer: 0x%x (0x%x)\n", layout.oc_buffer_start, layout.oc_buffer_size); - } - - struct usb_resp_info_features_t features; - ret = hwemul_get_info(&hwdev, HWEMUL_INFO_FEATURES, &features, sizeof(features)); - if(ret != sizeof(features)) - { - printf("Cannot get features: %d\n", ret); - goto Lerr; - } - if(!g_quiet) - { - printf("Device features:"); - if(features.feature_mask & HWEMUL_FEATURE_LOG) - printf(" log"); - if(features.feature_mask & HWEMUL_FEATURE_MEM) - printf(" mem"); - if(features.feature_mask & HWEMUL_FEATURE_CALL) - printf(" call"); - if(features.feature_mask & HWEMUL_FEATURE_JUMP) - printf(" jump"); - if(features.feature_mask & HWEMUL_FEATURE_AES_OTP) - printf(" aes_otp"); - printf("\n"); - } - - struct usb_resp_info_stmp_t stmp; - ret = hwemul_get_info(&hwdev, HWEMUL_INFO_STMP, &stmp, sizeof(stmp)); - if(ret != sizeof(stmp)) - { - printf("Cannot get stmp: %d\n", ret); - goto Lerr; - } - if(!g_quiet) - { - printf("Device stmp:\n"); - printf(" chip ID: %x (%s)\n", stmp.chipid,hwemul_get_product_string(&stmp)); - printf(" revision: %d (%s)\n", stmp.rev, hwemul_get_rev_string(&stmp)); - printf(" supported: %d\n", stmp.is_supported); - } - - if(!g_quiet) - { - void *rom = malloc(64 * 1024); - ret = hwemul_rw_mem(&hwdev, 1, 0xc0000000, rom, 64 * 1024); - if(ret != 64 * 1024) - { - printf("Cannot read ROM: %d\n", ret); - goto Lerr; - } - - printf("ROM successfully read!\n"); - FILE *f = fopen("rom.bin", "wb"); - fwrite(rom, 64 * 1024, 1, f); - fclose(f); - } - - if(!g_quiet) - { - struct - { - uint8_t iv[16]; - uint8_t data[16]; - } __attribute__((packed)) dcp_test; - - for(int i = 0; i < 16; i++) - dcp_test.iv[i] = rand(); - for(int i = 0; i < 16; i++) - dcp_test.data[i] = rand(); - printf("DCP\n"); - printf(" IN\n"); - printf(" IV:"); - for(int i = 0; i < 16; i++) - printf(" %02x", dcp_test.iv[i]); - printf("\n"); - printf(" IV:"); - for(int i = 0; i < 16; i++) - printf(" %02x", dcp_test.data[i]); - printf("\n"); - - if(!hwemul_aes_otp(&hwdev, &dcp_test, sizeof(dcp_test), HWEMUL_AES_OTP_ENCRYPT)) - { - printf(" OUT\n"); - printf(" IV:"); - for(int i = 0; i < 16; i++) - printf(" %02x", dcp_test.iv[i]); - printf("\n"); - printf(" IV:"); - for(int i = 0; i < 16; i++) - printf(" %02x", dcp_test.data[i]); - printf("\n"); - } - else - printf("DCP error!\n"); - } - - if(!g_quiet) - printf("Starting interactive session. Type 'help' to get help.\n"); - - interactive_mode(); - - Lerr: - if(features.feature_mask & HWEMUL_FEATURE_LOG) - { - if(!g_quiet) - printf("Device log:\n"); - print_log(&hwdev); - } - hwemul_release(&hwdev); - return 1; -} |