diff options
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/firmware-utils/src/mkfwimage.c | 85 |
1 files changed, 71 insertions, 14 deletions
diff --git a/tools/firmware-utils/src/mkfwimage.c b/tools/firmware-utils/src/mkfwimage.c index 1b255f8..0a2f74e 100644 --- a/tools/firmware-utils/src/mkfwimage.c +++ b/tools/firmware-utils/src/mkfwimage.c @@ -31,6 +31,48 @@ #include <limits.h> #include "fw.h" +typedef struct fw_layout_data { + char name[PATH_MAX]; + u_int32_t kern_start; + u_int32_t kern_len; + u_int32_t root_start; + u_int32_t root_len; + u_int32_t kern_entry; + u_int32_t firmware_max_length; +} fw_layout_t; + +fw_layout_t fw_layout_data[] = { + { + .name = "XS2", + .kern_start = 0xbfc30000, + .kern_len = 0x00140000, + .root_start = 0xbfc30000 + 0x00140000, + .root_len = 0x002C0000, + .kern_entry = 0x80041000, + .firmware_max_length= 0x00390000, + }, + { + .name = "XS5", + .kern_start = 0xbe030000, + .kern_len = 0x00140000, + .root_start = 0xbe030000 + 0x00140000, + .root_len = 0x002C0000, + .kern_entry = 0x80041000, + .firmware_max_length= 0x00390000, + }, + { + .name = "RS", + .kern_start = 0x00000000, + .kern_len = 0x00140000, + .root_start = 0x00000000, + .root_len = 0x002C0000, + .kern_entry = 0x80060000, + .firmware_max_length= 0x00140000 + 0x002C0000, + }, + { .name = "", + }, +}; + typedef struct part_data { char partition_name[64]; int partition_index; @@ -48,10 +90,8 @@ typedef struct part_data { #define DEFAULT_OUTPUT_FILE "firmware-image.bin" #define DEFAULT_VERSION "UNKNOWN" -#define OPTIONS "hv:o:r:k:s:" +#define OPTIONS "B:hv:o:r:k:" -#define FIRMWARE_MAX_LENGTH (0x390000) -#define partition_startaddr (0xBFC30000) static int debug = 0; typedef struct image_info { @@ -133,6 +173,7 @@ static void usage(const char* progname) "\t-o <output file>\t - firmware output file, default: %s\n" "\t-k <kernel file>\t\t - kernel file\n" "\t-r <rootfs file>\t\t - rootfs file\n" + "\t-B <board name>\t\t - choose firmware layout for specified board (XS2, XS5, RS)\n" "\t-h\t\t\t - this help\n", VERSION, progname, DEFAULT_VERSION, DEFAULT_OUTPUT_FILE); } @@ -173,30 +214,43 @@ static u_int32_t filelength(const char* file) return (ret); } -static int create_image_layout(const char* kernelfile, const char* rootfsfile, image_info_t* im) +static int create_image_layout(const char* kernelfile, const char* rootfsfile, char* board_name, image_info_t* im) { part_data_t* kernel = &im->parts[0]; part_data_t* rootfs = &im->parts[1]; + fw_layout_t* p; + + p = &fw_layout_data[0]; + while ((strlen(p->name) != 0) && (strncmp(p->name, board_name, sizeof(board_name)) != 0)) + p++; + if (p->name == NULL) { + printf("BUG! Unable to find default fw layout!\n"); + exit(-1); + } + + printf("board = %s\n", p->name); strcpy(kernel->partition_name, "kernel"); kernel->partition_index = 1; - kernel->partition_baseaddr = partition_startaddr; + kernel->partition_baseaddr = p->kern_start; if ( (kernel->partition_length = filelength(kernelfile)) < 0) return (-1); - kernel->partition_memaddr = 0x80041000; - kernel->partition_entryaddr = 0x80041000; + kernel->partition_memaddr = p->kern_entry; + kernel->partition_entryaddr = p->kern_entry; strncpy(kernel->filename, kernelfile, sizeof(kernel->filename)); - if (filelength(rootfsfile) + kernel->partition_length > FIRMWARE_MAX_LENGTH) + if (filelength(rootfsfile) + kernel->partition_length > p->firmware_max_length) return (-2); strcpy(rootfs->partition_name, "rootfs"); rootfs->partition_index = 2; - rootfs->partition_baseaddr = partition_startaddr + kernel->partition_length; - rootfs->partition_length = FIRMWARE_MAX_LENGTH - kernel->partition_length; + rootfs->partition_baseaddr = p->root_start; + rootfs->partition_length = p->firmware_max_length - kernel->partition_length; rootfs->partition_memaddr = 0x00000000; rootfs->partition_entryaddr = 0x00000000; strncpy(rootfs->filename, rootfsfile, sizeof(rootfs->filename)); +printf("kernel: %d %d\n", kernel->partition_length, kernel->partition_baseaddr); +printf("root: %d %d\n", rootfs->partition_length, rootfs->partition_baseaddr); im->part_count = 2; return 0; @@ -313,12 +367,14 @@ int main(int argc, char* argv[]) { char kernelfile[PATH_MAX]; char rootfsfile[PATH_MAX]; + char board_name[PATH_MAX]; int o, rc; image_info_t im; memset(&im, 0, sizeof(im)); memset(kernelfile, 0, sizeof(kernelfile)); memset(rootfsfile, 0, sizeof(rootfsfile)); + memset(board_name, 0, sizeof(board_name)); strcpy(im.outputfile, DEFAULT_OUTPUT_FILE); strcpy(im.version, DEFAULT_VERSION); @@ -345,13 +401,14 @@ int main(int argc, char* argv[]) if (optarg) strncpy(rootfsfile, optarg, sizeof(rootfsfile)); break; - case 's': + case 'B': if (optarg) - #undef partition_startaddr - #define partition_startaddr (optarg) + strncpy(board_name, optarg, sizeof(board_name)); break; } } + if (strlen(board_name) == 0) + strcpy(board_name, "XS2"); /* default to XS2 */ if (strlen(kernelfile) == 0) { @@ -367,7 +424,7 @@ int main(int argc, char* argv[]) return -2; } - if ((rc = create_image_layout(kernelfile, rootfsfile, &im)) != 0) + if ((rc = create_image_layout(kernelfile, rootfsfile, board_name, &im)) != 0) { ERROR("Failed creating firmware layout description - error code: %d\n", rc); return -3; |