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提交 9b91b5f1 编写于 作者: M Matt Carlson 提交者： David S. Miller
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tg3: Add 5720 NVRAM decoding 

The 5720 implements its own NVRAM pin strapping scheme.  This patch adds
the required support.
Signed-off-by: NMatt Carlson <mcarlson@broadcom.com>
Reviewed-by: NMichael Chan <mchan@broadcom.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>
上级 d78b59f5
隐藏空白更改
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Showing with 152 addition and 1 deletion
drivers/net/tg3.c
浏览文件 @ 9b91b5f1
......@@ -11889,6 +11889,118 @@ static void __devinit tg3_get_5717_nvram_info(struct tg3 *tp)
tp->tg3_flags3 |= TG3_FLG3_NO_NVRAM_ADDR_TRANS;
}
static void __devinit tg3_get_5720_nvram_info(struct tg3 *tp)
{
u32 nvcfg1, nvmpinstrp;
nvcfg1 = tr32(NVRAM_CFG1);
nvmpinstrp = nvcfg1 & NVRAM_CFG1_5752VENDOR_MASK;
switch (nvmpinstrp) {
case FLASH_5720_EEPROM_HD:
case FLASH_5720_EEPROM_LD:
tp->nvram_jedecnum = JEDEC_ATMEL;
tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED;
nvcfg1 &= ~NVRAM_CFG1_COMPAT_BYPASS;
tw32(NVRAM_CFG1, nvcfg1);
if (nvmpinstrp == FLASH_5720_EEPROM_HD)
tp->nvram_pagesize = ATMEL_AT24C512_CHIP_SIZE;
else
tp->nvram_pagesize = ATMEL_AT24C02_CHIP_SIZE;
return;
case FLASH_5720VENDOR_M_ATMEL_DB011D:
case FLASH_5720VENDOR_A_ATMEL_DB011B:
case FLASH_5720VENDOR_A_ATMEL_DB011D:
case FLASH_5720VENDOR_M_ATMEL_DB021D:
case FLASH_5720VENDOR_A_ATMEL_DB021B:
case FLASH_5720VENDOR_A_ATMEL_DB021D:
case FLASH_5720VENDOR_M_ATMEL_DB041D:
case FLASH_5720VENDOR_A_ATMEL_DB041B:
case FLASH_5720VENDOR_A_ATMEL_DB041D:
case FLASH_5720VENDOR_M_ATMEL_DB081D:
case FLASH_5720VENDOR_A_ATMEL_DB081D:
case FLASH_5720VENDOR_ATMEL_45USPT:
tp->nvram_jedecnum = JEDEC_ATMEL;
tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED;
tp->tg3_flags2 |= TG3_FLG2_FLASH;
switch (nvmpinstrp) {
case FLASH_5720VENDOR_M_ATMEL_DB021D:
case FLASH_5720VENDOR_A_ATMEL_DB021B:
case FLASH_5720VENDOR_A_ATMEL_DB021D:
tp->nvram_size = TG3_NVRAM_SIZE_256KB;
break;
case FLASH_5720VENDOR_M_ATMEL_DB041D:
case FLASH_5720VENDOR_A_ATMEL_DB041B:
case FLASH_5720VENDOR_A_ATMEL_DB041D:
tp->nvram_size = TG3_NVRAM_SIZE_512KB;
break;
case FLASH_5720VENDOR_M_ATMEL_DB081D:
case FLASH_5720VENDOR_A_ATMEL_DB081D:
tp->nvram_size = TG3_NVRAM_SIZE_1MB;
break;
default:
tp->nvram_size = TG3_NVRAM_SIZE_128KB;
break;
}
break;
case FLASH_5720VENDOR_M_ST_M25PE10:
case FLASH_5720VENDOR_M_ST_M45PE10:
case FLASH_5720VENDOR_A_ST_M25PE10:
case FLASH_5720VENDOR_A_ST_M45PE10:
case FLASH_5720VENDOR_M_ST_M25PE20:
case FLASH_5720VENDOR_M_ST_M45PE20:
case FLASH_5720VENDOR_A_ST_M25PE20:
case FLASH_5720VENDOR_A_ST_M45PE20:
case FLASH_5720VENDOR_M_ST_M25PE40:
case FLASH_5720VENDOR_M_ST_M45PE40:
case FLASH_5720VENDOR_A_ST_M25PE40:
case FLASH_5720VENDOR_A_ST_M45PE40:
case FLASH_5720VENDOR_M_ST_M25PE80:
case FLASH_5720VENDOR_M_ST_M45PE80:
case FLASH_5720VENDOR_A_ST_M25PE80:
case FLASH_5720VENDOR_A_ST_M45PE80:
case FLASH_5720VENDOR_ST_25USPT:
case FLASH_5720VENDOR_ST_45USPT:
tp->nvram_jedecnum = JEDEC_ST;
tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED;
tp->tg3_flags2 |= TG3_FLG2_FLASH;
switch (nvmpinstrp) {
case FLASH_5720VENDOR_M_ST_M25PE20:
case FLASH_5720VENDOR_M_ST_M45PE20:
case FLASH_5720VENDOR_A_ST_M25PE20:
case FLASH_5720VENDOR_A_ST_M45PE20:
tp->nvram_size = TG3_NVRAM_SIZE_256KB;
break;
case FLASH_5720VENDOR_M_ST_M25PE40:
case FLASH_5720VENDOR_M_ST_M45PE40:
case FLASH_5720VENDOR_A_ST_M25PE40:
case FLASH_5720VENDOR_A_ST_M45PE40:
tp->nvram_size = TG3_NVRAM_SIZE_512KB;
break;
case FLASH_5720VENDOR_M_ST_M25PE80:
case FLASH_5720VENDOR_M_ST_M45PE80:
case FLASH_5720VENDOR_A_ST_M25PE80:
case FLASH_5720VENDOR_A_ST_M45PE80:
tp->nvram_size = TG3_NVRAM_SIZE_1MB;
break;
default:
tp->nvram_size = TG3_NVRAM_SIZE_128KB;
break;
}
break;
default:
tp->tg3_flags3 |= TG3_FLG3_NO_NVRAM;
return;
}
tg3_nvram_get_pagesize(tp, nvcfg1);
if (tp->nvram_pagesize != 264 && tp->nvram_pagesize != 528)
tp->tg3_flags3 |= TG3_FLG3_NO_NVRAM_ADDR_TRANS;
}
/* Chips other than 5700/5701 use the NVRAM for fetching info. */
static void __devinit tg3_nvram_init(struct tg3 *tp)
{
......@@ -11933,8 +12045,11 @@ static void __devinit tg3_nvram_init(struct tg3 *tp)
else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57780 ||
GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57765)
tg3_get_57780_nvram_info(tp);
else if (tp->tg3_flags3 & TG3_FLG3_5717_PLUS)
else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717 ||
GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719)
tg3_get_5717_nvram_info(tp);
else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5720)
tg3_get_5720_nvram_info(tp);
else
tg3_get_nvram_info(tp);
......
drivers/net/tg3.h
浏览文件 @ 9b91b5f1
......@@ -1827,6 +1827,38 @@
#define FLASH_5717VENDOR_ATMEL_45USPT 0x03400000
#define FLASH_5717VENDOR_ST_25USPT 0x03400002
#define FLASH_5717VENDOR_ST_45USPT 0x03400001
#define FLASH_5720_EEPROM_HD 0x00000001
#define FLASH_5720_EEPROM_LD 0x00000003
#define FLASH_5720VENDOR_M_ATMEL_DB011D 0x01000000
#define FLASH_5720VENDOR_M_ATMEL_DB021D 0x01000002
#define FLASH_5720VENDOR_M_ATMEL_DB041D 0x01000001
#define FLASH_5720VENDOR_M_ATMEL_DB081D 0x01000003
#define FLASH_5720VENDOR_M_ST_M25PE10 0x02000000
#define FLASH_5720VENDOR_M_ST_M25PE20 0x02000002
#define FLASH_5720VENDOR_M_ST_M25PE40 0x02000001
#define FLASH_5720VENDOR_M_ST_M25PE80 0x02000003
#define FLASH_5720VENDOR_M_ST_M45PE10 0x03000000
#define FLASH_5720VENDOR_M_ST_M45PE20 0x03000002
#define FLASH_5720VENDOR_M_ST_M45PE40 0x03000001
#define FLASH_5720VENDOR_M_ST_M45PE80 0x03000003
#define FLASH_5720VENDOR_A_ATMEL_DB011B 0x01800000
#define FLASH_5720VENDOR_A_ATMEL_DB021B 0x01800002
#define FLASH_5720VENDOR_A_ATMEL_DB041B 0x01800001
#define FLASH_5720VENDOR_A_ATMEL_DB011D 0x01c00000
#define FLASH_5720VENDOR_A_ATMEL_DB021D 0x01c00002
#define FLASH_5720VENDOR_A_ATMEL_DB041D 0x01c00001
#define FLASH_5720VENDOR_A_ATMEL_DB081D 0x01c00003
#define FLASH_5720VENDOR_A_ST_M25PE10 0x02800000
#define FLASH_5720VENDOR_A_ST_M25PE20 0x02800002
#define FLASH_5720VENDOR_A_ST_M25PE40 0x02800001
#define FLASH_5720VENDOR_A_ST_M25PE80 0x02800003
#define FLASH_5720VENDOR_A_ST_M45PE10 0x02c00000
#define FLASH_5720VENDOR_A_ST_M45PE20 0x02c00002
#define FLASH_5720VENDOR_A_ST_M45PE40 0x02c00001
#define FLASH_5720VENDOR_A_ST_M45PE80 0x02c00003
#define FLASH_5720VENDOR_ATMEL_45USPT 0x03c00000
#define FLASH_5720VENDOR_ST_25USPT 0x03c00002
#define FLASH_5720VENDOR_ST_45USPT 0x03c00001
#define NVRAM_CFG1_5752PAGE_SIZE_MASK 0x70000000
#define FLASH_5752PAGE_SIZE_256 0x00000000
#define FLASH_5752PAGE_SIZE_512 0x10000000
......@@ -3060,6 +3092,7 @@ struct tg3 {
int nvram_lock_cnt;
u32 nvram_size;
#define TG3_NVRAM_SIZE_2KB 0x00000800
#define TG3_NVRAM_SIZE_64KB 0x00010000
#define TG3_NVRAM_SIZE_128KB 0x00020000
#define TG3_NVRAM_SIZE_256KB 0x00040000
......@@ -3075,6 +3108,9 @@ struct tg3 {
#define JEDEC_SAIFUN 0x4f
#define JEDEC_SST 0xbf
#define ATMEL_AT24C02_CHIP_SIZE TG3_NVRAM_SIZE_2KB
#define ATMEL_AT24C02_PAGE_SIZE (8)
#define ATMEL_AT24C64_CHIP_SIZE TG3_NVRAM_SIZE_64KB
#define ATMEL_AT24C64_PAGE_SIZE (32)
......
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