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Diffstat (limited to 'rbutil/mkamsboot/mkamsboot.c')
-rw-r--r--rbutil/mkamsboot/mkamsboot.c118
1 files changed, 23 insertions, 95 deletions
diff --git a/rbutil/mkamsboot/mkamsboot.c b/rbutil/mkamsboot/mkamsboot.c
index 1196038b09..715e11d0d5 100644
--- a/rbutil/mkamsboot/mkamsboot.c
+++ b/rbutil/mkamsboot/mkamsboot.c
@@ -111,91 +111,19 @@ execution to the uncompressed firmware.
#define O_BINARY 0
#endif
-/* 4 for m200, 2 for e200/c200, 1 or 2 for fuze/clip, 1 for clip+ */
-const unsigned short hw_revisions[] = {
- [MODEL_FUZE] = 1,
- [MODEL_CLIP] = 1,
- [MODEL_CLIPV2] = 2,
- [MODEL_E200V2] = 2,
- [MODEL_M200V4] = 4,
- [MODEL_C200V2] = 2,
- [MODEL_CLIPPLUS]= 1,
- [MODEL_FUZEV2] = 2,
+/* fw_revision: version 2 is used in Clipv2, Clip+ and Fuzev2 firmwares */
+/* hw_revision: 4 for m200, 2 for e200/c200, 1 or 2 for fuze/clip, 1 for clip+ */
+const struct ams_models ams_identity[] = {
+ [MODEL_C200V2] = { 2, 1, "c200", dualboot_c200v2, sizeof(dualboot_c200v2), "c2v2", 44 },
+ [MODEL_CLIPPLUS]= { 1, 2, "Clip+", dualboot_clipplus, sizeof(dualboot_clipplus), "cli+", 66 },
+ [MODEL_CLIPV2] = { 2, 2, "Clip", dualboot_clipv2, sizeof(dualboot_clipv2), "clv2", 60 },
+ [MODEL_CLIP] = { 1, 1, "Clip", dualboot_clip, sizeof(dualboot_clip), "clip", 40 },
+ [MODEL_E200V2] = { 2, 1, "e200", dualboot_e200v2, sizeof(dualboot_e200v2), "e2v2", 41 },
+ [MODEL_FUZEV2] = { 2, 2, "Fuze", dualboot_fuzev2, sizeof(dualboot_fuzev2), "fuz2", 68 },
+ [MODEL_FUZE] = { 1, 1, "Fuze", dualboot_fuze, sizeof(dualboot_fuze), "fuze", 43 },
+ [MODEL_M200V4] = { 4, 1, "m200", dualboot_m200v4, sizeof(dualboot_m200v4), "m2v4", 42 },
};
-/* version 2 is used in Clipv2, Clip+ and Fuzev2 firmwares */
-const unsigned short fw_revisions[] = {
- [MODEL_FUZE] = 1,
- [MODEL_CLIP] = 1,
- [MODEL_CLIPV2] = 2,
- [MODEL_E200V2] = 1,
- [MODEL_M200V4] = 1,
- [MODEL_C200V2] = 1,
- [MODEL_CLIPPLUS]= 2,
- [MODEL_FUZEV2] = 2,
-};
-
-/* Descriptive name of these models */
-const char* model_names[] = {
- [MODEL_FUZE] = "Fuze",
- [MODEL_CLIP] = "Clip",
- [MODEL_CLIPV2] = "Clip",
- [MODEL_CLIPPLUS]= "Clip+",
- [MODEL_E200V2] = "e200",
- [MODEL_M200V4] = "m200",
- [MODEL_C200V2] = "c200",
- [MODEL_FUZEV2] = "Fuze",
-};
-
-/* Dualboot functions for these models */
-static const unsigned char* bootloaders[] = {
- [MODEL_FUZE] = dualboot_fuze,
- [MODEL_CLIP] = dualboot_clip,
- [MODEL_CLIPV2] = dualboot_clipv2,
- [MODEL_E200V2] = dualboot_e200v2,
- [MODEL_M200V4] = dualboot_m200v4,
- [MODEL_C200V2] = dualboot_c200v2,
- [MODEL_CLIPPLUS]= dualboot_clipplus,
- [MODEL_FUZEV2] = dualboot_fuzev2,
-};
-
-/* Size of dualboot functions for these models */
-const int bootloader_sizes[] = {
- [MODEL_FUZE] = sizeof(dualboot_fuze),
- [MODEL_CLIP] = sizeof(dualboot_clip),
- [MODEL_CLIPV2] = sizeof(dualboot_clipv2),
- [MODEL_E200V2] = sizeof(dualboot_e200v2),
- [MODEL_M200V4] = sizeof(dualboot_m200v4),
- [MODEL_C200V2] = sizeof(dualboot_c200v2),
- [MODEL_CLIPPLUS]= sizeof(dualboot_clipplus),
- [MODEL_FUZEV2] = sizeof(dualboot_fuzev2),
-};
-
-/* Model names used in the Rockbox header in ".sansa" files - these match the
- -add parameter to the "scramble" tool */
-static const char* rb_model_names[] = {
- [MODEL_FUZE] = "fuze",
- [MODEL_CLIP] = "clip",
- [MODEL_CLIPV2] = "clv2",
- [MODEL_E200V2] = "e2v2",
- [MODEL_M200V4] = "m2v4",
- [MODEL_C200V2] = "c2v2",
- [MODEL_CLIPPLUS]= "cli+",
- [MODEL_FUZEV2] = "fuz2",
-};
-
-/* Model numbers used to initialise the checksum in the Rockbox header in
- ".sansa" files - these are the same as MODEL_NUMBER in config-target.h */
-static const int rb_model_num[] = {
- [MODEL_FUZE] = 43,
- [MODEL_CLIP] = 40,
- [MODEL_CLIPV2] = 60,
- [MODEL_E200V2] = 41,
- [MODEL_M200V4] = 42,
- [MODEL_C200V2] = 44,
- [MODEL_CLIPPLUS]= 66,
- [MODEL_FUZEV2] = 68,
-};
/* Checksums of unmodified original firmwares - for safety, and device
detection */
@@ -265,7 +193,7 @@ static unsigned int model_memory_size(int model)
int firmware_revision(int model)
{
- return fw_revisions[model];
+ return ams_identity[model].fw_revision;
}
static off_t filesize(int fd)
@@ -403,8 +331,8 @@ unsigned char* load_of_file(
*sum = sansasums[i];
if(sum->model != model) {
ERROR("[ERR] OF File provided is %sv%d version %s, not for %sv%d\n",
- model_names[sum->model], hw_revisions[sum->model],
- sum->version, model_names[model], hw_revisions[model]
+ ams_identity[sum->model].model_name, ams_identity[sum->model].hw_revision,
+ sum->version, ams_identity[model].model_name, ams_identity[model].hw_revision
);
}
} else {
@@ -425,7 +353,7 @@ unsigned char* load_of_file(
ERROR("[ERR] Original firmware unknown, please try an other version." \
" Tested %sv%d versions are : %s\n",
- model_names[model], hw_revisions[model], tested_versions);
+ ams_identity[model].model_name, ams_identity[model].hw_revision, tested_versions);
}
/* TODO: Do some more sanity checks on the OF image. Some images (like
@@ -435,13 +363,13 @@ unsigned char* load_of_file(
if (checksum != 0xefbeadde && checksum != calc_checksum(buf, last_word))
ERROR("%s", "[ERR] Whole file checksum failed\n");
- if (bootloaders[sum->model] == NULL)
- ERROR("[ERR] Unsupported model - \"%s\"\n", model_names[sum->model]);
+ if (ams_identity[sum->model].bootloader == NULL)
+ ERROR("[ERR] Unsupported model - \"%s\"\n", ams_identity[sum->model].model_name);
/* Get the firmware size */
- if (fw_revisions[sum->model] == 1)
+ if (ams_identity[sum->model].fw_revision == 1)
*firmware_size = get_uint32le(&buf[0x0c]);
- else if (fw_revisions[sum->model] == 2)
+ else if (ams_identity[sum->model].fw_revision == 2)
*firmware_size = get_uint32le(&buf[0x10]);
/* Compress the original firmware image */
@@ -479,7 +407,7 @@ unsigned char* load_rockbox_file(
ERROR("[ERR] Could not read file %s\n", filename);
for(*model = 0; *model < NUM_MODELS; (*model)++)
- if (memcmp(rb_model_names[*model], header + 4, 4) == 0)
+ if (memcmp(ams_identity[*model].rb_model_name, header + 4, 4) == 0)
break;
if(*model == NUM_MODELS)
@@ -497,7 +425,7 @@ unsigned char* load_rockbox_file(
ERROR("[ERR] Could not read file %s\n", filename);
/* Check checksum */
- sum = rb_model_num[*model];
+ sum = ams_identity[*model].rb_model_num;
for (i = 0; i < *bufsize; i++) {
/* add 8 unsigned bits but keep a 32 bit sum */
sum += buf[i];
@@ -536,7 +464,7 @@ void patch_firmware(
/* Insert dual-boot bootloader at offset 0x200, we preserve the OF
* version string located between 0x0 and 0x200 */
- memcpy(buf + 0x600, bootloaders[model], bootloader_sizes[model]);
+ memcpy(buf + 0x600, ams_identity[model].bootloader, ams_identity[model].bootloader_size);
/* Insert vectors, they won't overwrite the OF version string */
@@ -614,7 +542,7 @@ int check_sizes(int model, int rb_packed_size, int rb_unpacked_size,
{
/* XXX: we keep the first 0x200 bytes block unmodified, we just replace
* the ARM vectors */
- unsigned int packed_size = bootloader_sizes[model] + sizeof(nrv2e_d8) +
+ unsigned int packed_size = ams_identity[model].bootloader_size + sizeof(nrv2e_d8) +
of_packed_size + rb_packed_size + 0x200;
/* how much memory is available */
generated by cgit (git 2.34.1) at 2024-04-16 09:13:52 +0000