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authorFrank Gevaerts <frank@gevaerts.be>2008-08-29 18:53:52 +0000
committerFrank Gevaerts <frank@gevaerts.be>2008-08-29 18:53:52 +0000
commite645cede2b8521c3c0205a0bfcd49ea23fef46f1 (patch)
treead583b785cf9c044bbe74b8081259b0964aa6d6e /utils/meizu_dfu/meizu_dfu.c
parent26e0a9766da3cf375483d40f988813276bda3741 (diff)
add Meizu M3, M6 TP, M6 SP and M6 SL dfu firmware recovery tool
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@18360 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'utils/meizu_dfu/meizu_dfu.c')
-rw-r--r--utils/meizu_dfu/meizu_dfu.c394
1 files changed, 394 insertions, 0 deletions
diff --git a/utils/meizu_dfu/meizu_dfu.c b/utils/meizu_dfu/meizu_dfu.c
new file mode 100644
index 0000000000..67a5065384
--- /dev/null
+++ b/utils/meizu_dfu/meizu_dfu.c
@@ -0,0 +1,394 @@
+/*
+ Copyright 2008 William Poetra Yoga Hadisoeseno <williampoetra@gmail.com>
+ Frank Gevaerts <frank@gevaerts.be>
+ This file is licensed under GPL v2.
+*/
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdint.h>
+#include <string.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include <libgen.h>
+
+#include <usb.h>
+
+void usage()
+{
+ fprintf(stderr, "usage: meizu_dfu m3 <SST39VF800.dfu> <M3.EBN>\n");
+ fprintf(stderr, " meizu_dfu m6 <SST39VF800.dfu> <M6.EBN>\n");
+ fprintf(stderr, " meizu_dfu m6sl <updateNAND_BE_070831.dfu> <M6SL.EBN>\n");
+ exit(1);
+}
+
+uint32_t crc32(char *data, int len, uint32_t poly, uint32_t init)
+{
+ uint32_t crc_table[256];
+ uint32_t crc, t;
+ int i, j;
+
+ // generate the table
+ for (i = 0; i < 256; ++i) {
+ t = i;
+ for (j = 0; j < 8; ++j)
+ if (t & 1)
+ t = (t >> 1) ^ poly;
+ else
+ t >>= 1;
+ crc_table[i] = t;
+ }
+
+ // calculate the crc
+ crc = init;
+ for (i = 0; i < len; ++i)
+ crc = (crc >> 8) ^ crc_table[(crc^data[i]) & 0xff];
+
+ return crc;
+}
+
+#define BLOCK_SIZE 2048
+
+typedef struct {
+ char *name;
+ char *data;
+ int len;
+} image_data_t;
+
+typedef struct {
+ int delay;
+ int pre_off;
+ uint32_t pre_sig;
+ uint16_t suf_dev;
+ uint16_t suf_prod;
+ uint16_t suf_ven;
+ uint16_t suf_dfu;
+ char suf_sig[3];
+ uint8_t suf_len;
+} image_attr_t;
+
+#define DFU_CRC_POLY 0xedb88320
+#define DFU_INIT_CRC 0xffffffff
+
+void init_img(image_data_t *img, const char *filename, image_attr_t *attr)
+{
+ int fd, len, i, readlen;
+ struct stat statbuf;
+ char buf[BLOCK_SIZE];
+ uint32_t dfu_crc;
+
+ printf("Reading %s...", filename);
+
+ stat(filename, &statbuf);
+ len = statbuf.st_size;
+
+ img->name = basename(strdup(filename));
+ img->data = malloc(len + 16);
+ img->len = len + 16;
+
+ fd = open(filename, O_RDONLY);
+ for (i = 0; i < len; i += BLOCK_SIZE) {
+ readlen = ((len - i) < BLOCK_SIZE) ? (len - i) : BLOCK_SIZE;
+ read(fd, buf, readlen);
+ memcpy(img->data + i, buf, readlen);
+ }
+ close(fd);
+
+ // patch the data size in after the signature
+ memcpy(img->data + attr->pre_off + 4, &img->len, 4);
+
+ // append the suffix (excluding the checksum)
+ memcpy(img->data + len, &attr->suf_dev, 2);
+ memcpy(img->data + len + 2, &attr->suf_prod, 2);
+ memcpy(img->data + len + 4, &attr->suf_ven, 2);
+ memcpy(img->data + len + 6, &attr->suf_dfu, 2);
+ memcpy(img->data + len + 8, &attr->suf_sig, 3);
+ memcpy(img->data + len + 11, &attr->suf_len, 1);
+
+ dfu_crc = crc32(img->data, len + 12, DFU_CRC_POLY, DFU_INIT_CRC);
+ memcpy(img->data + len + 12, &dfu_crc, 4);
+
+#if 0
+ FILE *f = fopen(img->name, "w");
+ fwrite(img->data, len + 16, 1, f);
+ fclose(f);
+#endif
+
+ printf("OK\n");
+}
+
+#define DFU_VEN 0x0419
+#define DFU_DEV 0x0141
+usb_dev_handle *device;
+int timeout = 0xa0000;
+
+void usb_dev_open()
+{
+ struct usb_bus *bus;
+ struct usb_device *dev;
+
+ printf("USB initialization...");
+ fflush(stdout);
+
+ usb_init();
+ usb_find_busses();
+ usb_find_devices();
+
+ for (bus = usb_get_busses(); bus != NULL; bus = bus->next)
+ for (dev = bus->devices; dev != NULL; dev = dev->next)
+ if (dev->descriptor.idVendor == DFU_VEN
+ || dev->descriptor.idProduct == DFU_DEV)
+ goto found;
+
+ printf("\nNo device found, exiting.\n");
+ exit(1);
+
+found:
+ printf(" Device found.\n");
+ device = usb_open(dev);
+ usb_claim_interface(device, 0);
+}
+
+void usb_mimic_windows()
+{
+ char data[1024];
+
+ usb_control_msg(device, 0x80, 0x06, 0x0100, 0x0000, data, 0x0012, timeout);
+ usb_control_msg(device, 0x80, 0x06, 0x0200, 0x0000, data, 0x0009, timeout);
+ usb_control_msg(device, 0x80, 0x06, 0x0200, 0x0000, data, 0x001b, timeout);
+ usb_control_msg(device, 0x80, 0x06, 0x0100, 0x0000, data, 0x0040, timeout);
+ usb_control_msg(device, 0x80, 0x06, 0x0100, 0x0000, data, 0x0012, timeout);
+ usb_control_msg(device, 0x80, 0x06, 0x0200, 0x0000, data, 0x0009, timeout);
+ usb_control_msg(device, 0x80, 0x06, 0x0300, 0x0000, data, 0x00ff, timeout);
+ usb_control_msg(device, 0x80, 0x06, 0x0303, 0x0409, data, 0x00ff, timeout);
+ usb_control_msg(device, 0x80, 0x06, 0x0200, 0x0000, data, 0x00ff, timeout);
+ usb_control_msg(device, 0x80, 0x06, 0x0300, 0x0000, data, 0x00ff, timeout);
+ usb_control_msg(device, 0x80, 0x06, 0x0302, 0x0409, data, 0x00ff, timeout);
+ usb_control_msg(device, 0x80, 0x06, 0x0300, 0x0000, data, 0x00ff, timeout);
+ usb_control_msg(device, 0x80, 0x06, 0x0302, 0x0409, data, 0x00ff, timeout);
+ usb_control_msg(device, 0x80, 0x06, 0x0100, 0x0000, data, 0x0012, timeout);
+ usb_control_msg(device, 0x80, 0x06, 0x0200, 0x0000, data, 0x0209, timeout);
+}
+
+void usb_dev_close()
+{
+ printf("Releasing interface...");
+ fflush(stdout);
+
+ usb_release_interface(device, 0);
+
+ printf(" OK\n");
+}
+
+#define DFU_DETACH 0
+#define DFU_DOWNLOAD 1
+#define DFU_UPLOAD 2
+#define DFU_GETSTATUS 3
+#define DFU_CLRSTATUS 4
+#define DFU_GETSTATE 5
+#define DFU_ABORT 6
+
+void get_cpu()
+{
+ char data[64];
+ int req_out_if = USB_ENDPOINT_IN | USB_TYPE_CLASS | USB_RECIP_INTERFACE;
+ int len;
+
+ printf("GET CPU");
+ fflush(stdout);
+
+ // check for "S5L8700 Rev.1"
+ len = usb_control_msg(device, req_out_if, 0xff, 0x0002, 0, data, 0x003f, timeout);
+ if (len < 0) {
+ printf("\nError trying to get CPU model, exiting.\n");
+ exit(1);
+ }
+
+ memset(data + len, 0, 64 - len);
+ printf(", got: %s\n", data);
+}
+
+void send_file(image_data_t *img)
+{
+ char dfu_ret[6];
+ char *data;
+ int req_out_if = USB_ENDPOINT_OUT | USB_TYPE_CLASS | USB_RECIP_INTERFACE;
+ int req_in_if = USB_ENDPOINT_IN | USB_TYPE_CLASS | USB_RECIP_INTERFACE;
+ int len, idx, writelen, i;
+
+ printf("Sending %s... ", img->name);
+ fflush(stdout);
+
+ len = img->len;
+ data = img->data;
+
+ // loop for the file
+ for (i = 0, idx = 0; i < len; i += BLOCK_SIZE, ++idx) {
+ writelen = ((len - i) < BLOCK_SIZE) ? (len - i) : BLOCK_SIZE;
+ usb_control_msg(device, req_out_if, DFU_DOWNLOAD, idx, 0, data + i, writelen, timeout);
+ dfu_ret[4] = 0x00;
+ while (dfu_ret[4] != 0x05)
+ usb_control_msg(device, req_in_if, DFU_GETSTATUS, 0, 0, dfu_ret, 6, timeout);
+ printf("#");
+ fflush(stdout);
+ }
+
+ usb_control_msg(device, req_out_if, DFU_DOWNLOAD, idx, 0, NULL, 0, timeout);
+ dfu_ret[4] = 0x00;
+ while (dfu_ret[4] != 0x07)
+ usb_control_msg(device, req_in_if, DFU_GETSTATUS, 0, 0, dfu_ret, 6, timeout);
+
+ printf(" OK\n");
+ fflush(stdout);
+}
+
+void clear_status()
+{
+ char dfu_ret[6];
+ int usb_in_if = USB_ENDPOINT_IN | USB_TYPE_CLASS | USB_RECIP_INTERFACE;
+ int usb_out_if = USB_ENDPOINT_OUT | USB_TYPE_CLASS | USB_RECIP_INTERFACE;
+
+ printf("Clearing status...");
+ fflush(stdout);
+
+ dfu_ret[4] = 0x00;
+ while (dfu_ret[4] != 0x08)
+ usb_control_msg(device, usb_in_if, DFU_GETSTATUS, 0, 0, dfu_ret, 6, timeout);
+ usb_control_msg(device, usb_out_if, DFU_CLRSTATUS, 0, 0, NULL, 0, timeout);
+
+ printf(" OK\n");
+}
+
+void dfu_detach()
+{
+ char usb_ret[4];
+ int usb_in_oth = USB_ENDPOINT_IN | USB_TYPE_CLASS | USB_RECIP_OTHER;
+ int usb_out_oth = USB_ENDPOINT_OUT | USB_TYPE_CLASS | USB_RECIP_OTHER;
+
+ printf("Detaching...");
+ fflush(stdout);
+
+ usb_control_msg(device, usb_in_oth, DFU_DETACH, 0x0000, 3, usb_ret, 4, timeout);
+ usb_control_msg(device, usb_out_oth, DFU_DOWNLOAD, 0x0010, 3, NULL, 0, timeout);
+ usb_control_msg(device, usb_in_oth, DFU_DETACH, 0x0000, 3, usb_ret, 4, timeout);
+ usb_control_msg(device, usb_in_oth, DFU_DETACH, 0x0000, 3, usb_ret, 4, timeout);
+ usb_control_msg(device, usb_in_oth, DFU_DETACH, 0x0000, 3, usb_ret, 4, timeout);
+ usb_control_msg(device, usb_in_oth, DFU_DETACH, 0x0000, 3, usb_ret, 4, timeout);
+ usb_control_msg(device, usb_in_oth, DFU_DETACH, 0x0000, 3, usb_ret, 4, timeout);
+
+ printf(" OK\n");
+}
+
+void dfu_m3_m6(char *file1, char *file2)
+{
+ image_data_t img1, img2;
+ image_attr_t attr1, attr2;
+
+ attr1.delay = 1000;
+ attr1.pre_off = 0x20;
+ attr1.pre_sig = 0x44465543;
+ attr1.suf_dev = 0x0100;
+ attr1.suf_prod = 0x0140;
+ attr1.suf_ven = 0x0419;
+ attr1.suf_dfu = 0x0100;
+ memcpy(attr1.suf_sig, "RON", 3);
+ attr1.suf_len = 0x10;
+
+ attr2.delay = 1000;
+ attr2.pre_off = 0x20;
+ attr2.pre_sig = 0x44465543;
+ attr2.suf_dev = 0x0100;
+ attr2.suf_prod = 0x0140;
+ attr2.suf_ven = 0x0419;
+ attr2.suf_dfu = 0x0100;
+ memcpy(attr2.suf_sig, "UFD", 3);
+ attr2.suf_len = 0x10;
+
+ init_img(&img1, file1, &attr1);
+ init_img(&img2, file2, &attr2);
+
+ usb_dev_open();
+// usb_mimic_windows();
+ get_cpu();
+ get_cpu();
+ send_file(&img1);
+
+ printf("Wait a sec (literally)...");
+ fflush(stdout);
+ sleep(1);
+ printf(" OK\n");
+
+ clear_status();
+ get_cpu();
+ send_file(&img2);
+ dfu_detach();
+ usb_dev_close();
+}
+
+void dfu_m6sl(char *file1, char *file2)
+{
+ image_data_t img1, img2;
+ image_attr_t attr1, attr2;
+
+ attr1.delay = 1000;
+ attr1.pre_off = 0x20;
+ attr1.pre_sig = 0x44465543;
+ attr1.suf_dev = 0x0100;
+ attr1.suf_prod = 0x0140;
+ attr1.suf_ven = 0x0419;
+ attr1.suf_dfu = 0x0100;
+ memcpy(attr1.suf_sig, "UFD", 3);
+ attr1.suf_len = 0x10;
+
+ attr2.delay = 1000;
+ attr2.pre_off = 0x20;
+ attr2.pre_sig = 0x44465543;
+ attr2.suf_dev = 0x0100;
+ attr2.suf_prod = 0x0140;
+ attr2.suf_ven = 0x0419;
+ attr2.suf_dfu = 0x0100;
+ memcpy(attr2.suf_sig, "UFD", 3);
+ attr2.suf_len = 0x10;
+
+ init_img(&img1, file1, &attr1);
+ init_img(&img2, file2, &attr2);
+
+ usb_dev_open();
+ get_cpu();
+ get_cpu();
+ send_file(&img1);
+
+ printf("Wait a sec (literally)...");
+ fflush(stdout);
+ sleep(1);
+ printf(" OK\n");
+ usb_dev_close();
+
+ usb_dev_open();
+ get_cpu();
+ get_cpu();
+ send_file(&img2);
+ dfu_detach();
+ usb_dev_close();
+}
+
+
+int main(int argc, char **argv)
+{
+ if (argc != 4)
+ usage();
+
+ if (!strcmp(argv[1], "m3"))
+ dfu_m3_m6(argv[2], argv[3]);
+ else if (!strcmp(argv[1], "m6"))
+ dfu_m3_m6(argv[2], argv[3]);
+ else if (!strcmp(argv[1], "m6sl"))
+ dfu_m6sl(argv[2], argv[3]);
+ else
+ usage();
+
+ return 0;
+}
+