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firmware-utils: bcm4908img: name fields & values 

Less magic numbers

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
This commit is contained in:
Rafał Miłecki 2021-03-24 17:29:30 +01:00
parent 6f5cd3bdcf
commit 1ff7569387
1 changed files with 22 additions and 8 deletions
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30
tools/firmware-utils/src/bcm4908img.c
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@ -27,12 +27,26 @@
#error "Unsupported endianness"
#endif
#define WFI_VERSION 0x00005732
#define WFI_VERSION_NAND_1MB_DATA 0x00005731
#define WFI_NOR_FLASH 1
#define WFI_NAND16_FLASH 2
#define WFI_NAND128_FLASH 3
#define WFI_NAND256_FLASH 4
#define WFI_NAND512_FLASH 5
#define WFI_NAND1024_FLASH 6
#define WFI_NAND2048_FLASH 7
#define WFI_FLAG_HAS_PMC 0x1
#define WFI_FLAG_SUPPORTS_BTRM 0x2
struct bcm4908img_tail {
uint32_t crc32;
uint32_t unk1;
uint32_t family;
uint32_t unk2;
uint32_t unk3;
uint32_t version;
uint32_t chip_id;
uint32_t flash_type;
uint32_t flags;
};
char *pathname;
@ -272,10 +286,10 @@ static ssize_t bcm4908img_create_align(FILE *trx, size_t cur_offset, size_t alig
static int bcm4908img_create(int argc, char **argv) {
struct bcm4908img_tail tail = {
.unk1 = cpu_to_le32(0x5732),
.family = cpu_to_le32(0x4908),
.unk2 = cpu_to_le32(0x03),
.unk3 = cpu_to_le32(0x02),
.version = cpu_to_le32(WFI_VERSION),
.chip_id = cpu_to_le32(0x4908),
.flash_type = cpu_to_le32(WFI_NAND128_FLASH),
.flags = cpu_to_le32(WFI_FLAG_SUPPORTS_BTRM),
};
uint32_t crc32 = 0xffffffff;
size_t cur_offset = 0;