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authorAmaury Pouly <amaury.pouly@gmail.com>2012-05-23 11:03:35 +0200
committerAmaury Pouly <amaury.pouly@gmail.com>2012-05-31 13:57:25 +0200
commita87a9ef37372b4380808ec2efa7c762e137668f1 (patch)
tree9c759088f0f9cf6717d96789b6805812f6b187ea /utils/imxtools/sbloader.c
parentba8e4367fb4d116ffc01c12cc619bfc714e582c9 (diff)
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imxtools: move tools to a new sbtools/ subdirectory
Change-Id: I0d8d6831b35037725486f61fc363de87bc8ba92e
Diffstat (limited to 'utils/imxtools/sbloader.c')
-rw-r--r--utils/imxtools/sbloader.c193
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;
-}
-