diff options
| -rw-r--r-- | drivers/net/tg3.c | 63 | ||||
| -rw-r--r-- | drivers/net/tg3.h | 14 |
2 files changed, 76 insertions, 1 deletions
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c index a94631a..dbdd3ec 100644 --- a/drivers/net/tg3.c +++ b/drivers/net/tg3.c @@ -7096,6 +7096,63 @@ static void __devinit tg3_get_nvram_info(struct tg3 *tp) } } +static void __devinit tg3_get_5752_nvram_info(struct tg3 *tp) +{ + u32 nvcfg1; + + nvcfg1 = tr32(NVRAM_CFG1); + + switch (nvcfg1 & NVRAM_CFG1_5752VENDOR_MASK) { + case FLASH_5752VENDOR_ATMEL_EEPROM_64KHZ: + case FLASH_5752VENDOR_ATMEL_EEPROM_376KHZ: + tp->nvram_jedecnum = JEDEC_ATMEL; + tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED; + break; + case FLASH_5752VENDOR_ATMEL_FLASH_BUFFERED: + tp->nvram_jedecnum = JEDEC_ATMEL; + tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED; + tp->tg3_flags2 |= TG3_FLG2_FLASH; + break; + case FLASH_5752VENDOR_ST_M45PE10: + case FLASH_5752VENDOR_ST_M45PE20: + case FLASH_5752VENDOR_ST_M45PE40: + tp->nvram_jedecnum = JEDEC_ST; + tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED; + tp->tg3_flags2 |= TG3_FLG2_FLASH; + break; + } + + if (tp->tg3_flags2 & TG3_FLG2_FLASH) { + switch (nvcfg1 & NVRAM_CFG1_5752PAGE_SIZE_MASK) { + case FLASH_5752PAGE_SIZE_256: + tp->nvram_pagesize = 256; + break; + case FLASH_5752PAGE_SIZE_512: + tp->nvram_pagesize = 512; + break; + case FLASH_5752PAGE_SIZE_1K: + tp->nvram_pagesize = 1024; + break; + case FLASH_5752PAGE_SIZE_2K: + tp->nvram_pagesize = 2048; + break; + case FLASH_5752PAGE_SIZE_4K: + tp->nvram_pagesize = 4096; + break; + case FLASH_5752PAGE_SIZE_264: + tp->nvram_pagesize = 264; + break; + } + } + else { + /* For eeprom, set pagesize to maximum eeprom size */ + tp->nvram_pagesize = ATMEL_AT24C512_CHIP_SIZE; + + nvcfg1 &= ~NVRAM_CFG1_COMPAT_BYPASS; + tw32(NVRAM_CFG1, nvcfg1); + } +} + /* Chips other than 5700/5701 use the NVRAM for fetching info. */ static void __devinit tg3_nvram_init(struct tg3 *tp) { @@ -7128,7 +7185,11 @@ static void __devinit tg3_nvram_init(struct tg3 *tp) tw32(NVRAM_ACCESS, nvaccess | ACCESS_ENABLE); } - tg3_get_nvram_info(tp); + if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5752) + tg3_get_5752_nvram_info(tp); + else + tg3_get_nvram_info(tp); + tg3_get_nvram_size(tp); if (tp->tg3_flags2 & TG3_FLG2_5750_PLUS) { diff --git a/drivers/net/tg3.h b/drivers/net/tg3.h index 548f469..261c2db 100644 --- a/drivers/net/tg3.h +++ b/drivers/net/tg3.h @@ -1399,6 +1399,20 @@ #define FLASH_VENDOR_SAIFUN 0x01000003 #define FLASH_VENDOR_SST_SMALL 0x00000001 #define FLASH_VENDOR_SST_LARGE 0x02000001 +#define NVRAM_CFG1_5752VENDOR_MASK 0x03c00003 +#define FLASH_5752VENDOR_ATMEL_EEPROM_64KHZ 0x00000000 +#define FLASH_5752VENDOR_ATMEL_EEPROM_376KHZ 0x02000000 +#define FLASH_5752VENDOR_ATMEL_FLASH_BUFFERED 0x02000003 +#define FLASH_5752VENDOR_ST_M45PE10 0x02400000 +#define FLASH_5752VENDOR_ST_M45PE20 0x02400002 +#define FLASH_5752VENDOR_ST_M45PE40 0x02400001 +#define NVRAM_CFG1_5752PAGE_SIZE_MASK 0x70000000 +#define FLASH_5752PAGE_SIZE_256 0x00000000 +#define FLASH_5752PAGE_SIZE_512 0x10000000 +#define FLASH_5752PAGE_SIZE_1K 0x20000000 +#define FLASH_5752PAGE_SIZE_2K 0x30000000 +#define FLASH_5752PAGE_SIZE_4K 0x40000000 +#define FLASH_5752PAGE_SIZE_264 0x50000000 #define NVRAM_CFG2 0x00007018 #define NVRAM_CFG3 0x0000701c #define NVRAM_SWARB 0x00007020 |
