diff options
| -rw-r--r-- | drivers/net/tg3.c | 39 |
1 files changed, 23 insertions, 16 deletions
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c index b8141be56d7..c01bd861ac5 100644 --- a/drivers/net/tg3.c +++ b/drivers/net/tg3.c @@ -9286,7 +9286,7 @@ static void __devinit tg3_get_nvram_size(struct tg3 *tp) return; } } - tp->nvram_size = 0x20000; + tp->nvram_size = 0x80000; } static void __devinit tg3_get_nvram_info(struct tg3 *tp) @@ -9405,33 +9405,31 @@ static void __devinit tg3_get_5752_nvram_info(struct tg3 *tp) static void __devinit tg3_get_5755_nvram_info(struct tg3 *tp) { - u32 nvcfg1; + u32 nvcfg1, protect = 0; nvcfg1 = tr32(NVRAM_CFG1); /* NVRAM protection for TPM */ - if (nvcfg1 & (1 << 27)) + if (nvcfg1 & (1 << 27)) { tp->tg3_flags2 |= TG3_FLG2_PROTECTED_NVRAM; + protect = 1; + } - switch (nvcfg1 & NVRAM_CFG1_5752VENDOR_MASK) { - case FLASH_5755VENDOR_ATMEL_EEPROM_64KHZ: - case FLASH_5755VENDOR_ATMEL_EEPROM_376KHZ: - tp->nvram_jedecnum = JEDEC_ATMEL; - tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED; - tp->nvram_pagesize = ATMEL_AT24C512_CHIP_SIZE; - - nvcfg1 &= ~NVRAM_CFG1_COMPAT_BYPASS; - tw32(NVRAM_CFG1, nvcfg1); - break; - case FLASH_5752VENDOR_ATMEL_FLASH_BUFFERED: + nvcfg1 &= NVRAM_CFG1_5752VENDOR_MASK; + switch (nvcfg1) { case FLASH_5755VENDOR_ATMEL_FLASH_1: case FLASH_5755VENDOR_ATMEL_FLASH_2: case FLASH_5755VENDOR_ATMEL_FLASH_3: - case FLASH_5755VENDOR_ATMEL_FLASH_4: tp->nvram_jedecnum = JEDEC_ATMEL; tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED; tp->tg3_flags2 |= TG3_FLG2_FLASH; tp->nvram_pagesize = 264; + if (nvcfg1 == FLASH_5755VENDOR_ATMEL_FLASH_1) + tp->nvram_size = (protect ? 0x3e200 : 0x80000); + else if (nvcfg1 == FLASH_5755VENDOR_ATMEL_FLASH_2) + tp->nvram_size = (protect ? 0x1f200 : 0x40000); + else + tp->nvram_size = (protect ? 0x1f200 : 0x20000); break; case FLASH_5752VENDOR_ST_M45PE10: case FLASH_5752VENDOR_ST_M45PE20: @@ -9440,6 +9438,12 @@ static void __devinit tg3_get_5755_nvram_info(struct tg3 *tp) tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED; tp->tg3_flags2 |= TG3_FLG2_FLASH; tp->nvram_pagesize = 256; + if (nvcfg1 == FLASH_5752VENDOR_ST_M45PE10) + tp->nvram_size = (protect ? 0x10000 : 0x20000); + else if (nvcfg1 == FLASH_5752VENDOR_ST_M45PE20) + tp->nvram_size = (protect ? 0x10000 : 0x40000); + else + tp->nvram_size = (protect ? 0x20000 : 0x80000); break; } } @@ -9515,6 +9519,8 @@ static void __devinit tg3_nvram_init(struct tg3 *tp) } tg3_enable_nvram_access(tp); + tp->nvram_size = 0; + if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5752) tg3_get_5752_nvram_info(tp); else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755) @@ -9526,7 +9532,8 @@ static void __devinit tg3_nvram_init(struct tg3 *tp) else tg3_get_nvram_info(tp); - tg3_get_nvram_size(tp); + if (tp->nvram_size == 0) + tg3_get_nvram_size(tp); tg3_disable_nvram_access(tp); tg3_nvram_unlock(tp); |