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https://github.com/RfidResearchGroup/proxmark3.git
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fix failed spi flash detection
fallback to 4 pages when SPI IC is unknown some code styling remove some unused code
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parent
52c46db3db
commit
68e354d7ef
2 changed files with 6 additions and 17 deletions
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@ -455,24 +455,17 @@ void Flashmem_print_info(void) {
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}
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//read spi flash JEDEC ID and fill the global variable spi_flash_p64k
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bool FlashDetect(bool flash_init) {
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bool FlashDetect(void) {
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flash_device_type_t flash_device = {0};
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if (flash_init) {
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if (!FlashInit()) {
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if (g_dbglevel > 3) Dbprintf("FlashDetect() FlashInit fail");
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return false;
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}
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}
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if (!Flash_ReadID(&flash_device, true)) {
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if (g_dbglevel > 3) Dbprintf("Flash_ReadID failed");
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return false;
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}
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uint32_t identifier = (flash_device.manufacturer_id <<16) + (flash_device.device_id <<8) + flash_device.device_id2;
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uint32_t identifier = (flash_device.manufacturer_id << 16) + (flash_device.device_id <<8 ) + flash_device.device_id2;
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int i = 0;
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for (; i < ARRAYLEN(SpiFlashTable); i++) {
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for (; i < ARRAYLEN(SpiFlashTable)-1; i++) {
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if (SpiFlashTable[i].identifier == identifier) {
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break;
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}
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@ -480,10 +473,6 @@ bool FlashDetect(bool flash_init) {
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spi_flash_p64k = SpiFlashTable[i].pages64;
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if (flash_init) {
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FlashStop();
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}
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return true;
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}
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@ -503,7 +492,7 @@ bool FlashInit(void) {
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#ifndef AS_BOOTROM
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if (spi_flash_p64k == 0) {
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if (!FlashDetect(false)) {
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if (!FlashDetect()) {
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return false;
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}
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}
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@ -151,7 +151,6 @@ typedef struct spi_flash_s {
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const char *desc;
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} spi_flash_t;
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// spi_flash_t is expected to be NULL terminated
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const static spi_flash_t SpiFlashTable[] = {
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// Manufacturer: Puya
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{ 0x856015, 32, "P25Q16H" },
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@ -165,6 +164,7 @@ const static spi_flash_t SpiFlashTable[] = {
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{ 0xEF4016, 64, "W25Q32BV" },
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{ 0xEF7022, 4, "W25Q02JV" },
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// (default) last record
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{ 0x000000, 4, "Unknown!" }
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};
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@ -174,7 +174,7 @@ const static spi_flash_t SpiFlashTable[] = {
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extern uint8_t spi_flash_p64k;
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bool FlashDetect(bool);
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bool FlashDetect(void);
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#endif // #ifndef AS_BOOTROM
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