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| author | Amaury Pouly <amaury.pouly@gmail.com> | 2012-05-23 11:03:35 +0200 |
|---|---|---|
| committer | Amaury Pouly <amaury.pouly@gmail.com> | 2012-05-31 13:57:25 +0200 |
| commit | a87a9ef37372b4380808ec2efa7c762e137668f1 (patch) | |
| tree | 9c759088f0f9cf6717d96789b6805812f6b187ea /utils/imxtools/sbloader.c | |
| parent | ba8e4367fb4d116ffc01c12cc619bfc714e582c9 (diff) | |
| download | rockbox-a87a9ef37372b4380808ec2efa7c762e137668f1.zip rockbox-a87a9ef37372b4380808ec2efa7c762e137668f1.tar.gz rockbox-a87a9ef37372b4380808ec2efa7c762e137668f1.tar.bz2 rockbox-a87a9ef37372b4380808ec2efa7c762e137668f1.tar.xz | |
imxtools: move tools to a new sbtools/ subdirectory
Change-Id: I0d8d6831b35037725486f61fc363de87bc8ba92e
Diffstat (limited to 'utils/imxtools/sbloader.c')
| -rw-r--r-- | utils/imxtools/sbloader.c | 193 |
1 files changed, 0 insertions, 193 deletions
diff --git a/utils/imxtools/sbloader.c b/utils/imxtools/sbloader.c deleted file mode 100644 index e1534ea..0000000 --- a/utils/imxtools/sbloader.c +++ /dev/null @@ -1,193 +0,0 @@ -/*************************************************************************** - * __________ __ ___. - * Open \______ \ ____ ____ | | _\_ |__ _______ ___ - * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / - * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < - * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ - * \/ \/ \/ \/ \/ - * $Id$ - * - * Copyright (C) 2010 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 <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <libusb.h> -#include <stdint.h> - -void put32le(uint8_t *buf, uint32_t i) -{ - *buf++ = i & 0xff; - *buf++ = (i >> 8) & 0xff; - *buf++ = (i >> 16) & 0xff; - *buf++ = (i >> 24) & 0xff; -} - -void put32be(uint8_t *buf, uint32_t i) -{ - *buf++ = (i >> 24) & 0xff; - *buf++ = (i >> 16) & 0xff; - *buf++ = (i >> 8) & 0xff; - *buf++ = i & 0xff; -} - -struct dev_info_t -{ - uint16_t vendor_id; - uint16_t product_id; - unsigned xfer_size; -}; - -struct dev_info_t g_dev_info[] = -{ - {0x066f, 0x3780, 1024}, /* i.MX233 / STMP3780 */ - {0x066f, 0x3770, 48}, /* STMP3770 */ - {0x15A2, 0x004F, 1024}, /* i.MX28 */ -}; - -int main(int argc, char **argv) -{ - int ret; - FILE *f; - int i, xfer_size, nr_xfers, recv_size; - - if(argc != 3) - { - printf("usage: %s <xfer size> <file>\n", argv[0]); - printf("If <xfer size> is set to zero, the preferred one is used.\n"); - return 1; - } - - char *end; - xfer_size = strtol(argv[1], &end, 0); - if(end != (argv[1] + strlen(argv[1]))) - { - printf("Invalid transfer size !\n"); - return 1; - } - - libusb_device_handle *dev; - - libusb_init(NULL); - - libusb_set_debug(NULL, 3); - - for(unsigned i = 0; i < sizeof(g_dev_info) / sizeof(g_dev_info[0]); i++) - { - dev = libusb_open_device_with_vid_pid(NULL, - g_dev_info[i].vendor_id, g_dev_info[i].product_id); - if(dev == NULL) - continue; - if(xfer_size == 0) - xfer_size = g_dev_info[i].xfer_size; - printf("Found a match for %04x:%04x\n", - g_dev_info[i].vendor_id, g_dev_info[i].product_id); - break; - } - if(dev == NULL) - { - printf("Cannot open device\n"); - return 1; - } - - libusb_detach_kernel_driver(dev, 0); - libusb_detach_kernel_driver(dev, 4); - - libusb_claim_interface (dev, 0); - libusb_claim_interface (dev, 4); - - if(!dev) - { - printf("No dev\n"); - exit(1); - } - - f = fopen(argv[2], "r"); - if(f == NULL) - { - perror("cannot open file"); - return 1; - } - fseek(f, 0, SEEK_END); - size_t size = ftell(f); - fseek(f, 0, SEEK_SET); - - printf("Transfer size: %d\n", xfer_size); - nr_xfers = (size + xfer_size - 1) / xfer_size; - uint8_t *file_buf = malloc(nr_xfers * xfer_size); - memset(file_buf, 0xff, nr_xfers * xfer_size); // pad with 0xff - if(fread(file_buf, size, 1, f) != 1) - { - perror("read error"); - fclose(f); - return 1; - } - fclose(f); - - uint8_t *xfer_buf = malloc(1 + xfer_size); - uint8_t *p = xfer_buf; - - *p++ = 0x01; /* Report id */ - - /* Command block wrapper */ - *p++ = 'B'; /* Signature */ - *p++ = 'L'; - *p++ = 'T'; - *p++ = 'C'; - put32le(p, 0x1); /* Tag */ - p += 4; - put32le(p, size); /* Payload size */ - p += 4; - *p++ = 0; /* Flags (host to device) */ - p += 2; /* Reserved */ - - /* Command descriptor block */ - *p++ = 0x02; /* Firmware download */ - put32be(p, size); /* Download size */ - - ret = libusb_control_transfer(dev, - LIBUSB_REQUEST_TYPE_CLASS | LIBUSB_RECIPIENT_INTERFACE, 0x9, 0x201, 0, - xfer_buf, xfer_size + 1, 1000); - if(ret < 0) - { - printf("transfer error at init step\n"); - return 1; - } - - for(i = 0; i < nr_xfers; i++) - { - xfer_buf[0] = 0x2; - memcpy(&xfer_buf[1], &file_buf[i * xfer_size], xfer_size); - - ret = libusb_control_transfer(dev, - LIBUSB_REQUEST_TYPE_CLASS | LIBUSB_RECIPIENT_INTERFACE, - 0x9, 0x202, 0, xfer_buf, xfer_size + 1, 1000); - if(ret < 0) - { - printf("transfer error at send step %d\n", i); - return 1; - } - } - - ret = libusb_interrupt_transfer(dev, 0x81, xfer_buf, xfer_size, &recv_size, - 1000); - if(ret < 0) - { - printf("transfer error at final stage\n"); - return 1; - } - - printf("ret %i\n", ret); - - return 0; -} - |