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提交 a1b950d5 编写于 作者: M Matt Carlson 提交者： David S. Miller
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tg3: Add 5717 NVRAM detection routines 

This patch adds NVRAM detection routines for the 5717.
Signed-off-by: NMatt Carlson <mcarlson@broadcom.com>
Reviewed-by: NBenjamin Li <benli@broadcom.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>
上级 f6eb9b1f
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Showing with 130 addition and 47 deletion
drivers/net/tg3.c
浏览文件 @ a1b950d5
......@@ -10853,6 +10853,33 @@ static void __devinit tg3_get_nvram_info(struct tg3 *tp)
}
}
static void __devinit tg3_nvram_get_pagesize(struct tg3 *tp, u32 nvmcfg1)
{
switch (nvmcfg1 & 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;
case FLASH_5752PAGE_SIZE_528:
tp->nvram_pagesize = 528;
break;
}
}
static void __devinit tg3_get_5752_nvram_info(struct tg3 *tp)
{
u32 nvcfg1;
......@@ -10884,26 +10911,7 @@ static void __devinit tg3_get_5752_nvram_info(struct tg3 *tp)
}
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;
}
tg3_nvram_get_pagesize(tp, nvcfg1);
} else {
/* For eeprom, set pagesize to maximum eeprom size */
tp->nvram_pagesize = ATMEL_AT24C512_CHIP_SIZE;
......@@ -11156,34 +11164,84 @@ static void __devinit tg3_get_57780_nvram_info(struct tg3 *tp)
return;
}
switch (nvcfg1 & NVRAM_CFG1_5752PAGE_SIZE_MASK) {
case FLASH_5752PAGE_SIZE_256:
tg3_nvram_get_pagesize(tp, nvcfg1);
if (tp->nvram_pagesize != 264 && tp->nvram_pagesize != 528)
tp->tg3_flags3 |= TG3_FLG3_NO_NVRAM_ADDR_TRANS;
tp->nvram_pagesize = 256;
break;
case FLASH_5752PAGE_SIZE_512:
tp->tg3_flags3 |= TG3_FLG3_NO_NVRAM_ADDR_TRANS;
tp->nvram_pagesize = 512;
}
static void __devinit tg3_get_5717_nvram_info(struct tg3 *tp)
{
u32 nvcfg1;
nvcfg1 = tr32(NVRAM_CFG1);
switch (nvcfg1 & NVRAM_CFG1_5752VENDOR_MASK) {
case FLASH_5717VENDOR_ATMEL_EEPROM:
case FLASH_5717VENDOR_MICRO_EEPROM:
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);
return;
case FLASH_5717VENDOR_ATMEL_MDB011D:
case FLASH_5717VENDOR_ATMEL_ADB011B:
case FLASH_5717VENDOR_ATMEL_ADB011D:
case FLASH_5717VENDOR_ATMEL_MDB021D:
case FLASH_5717VENDOR_ATMEL_ADB021B:
case FLASH_5717VENDOR_ATMEL_ADB021D:
case FLASH_5717VENDOR_ATMEL_45USPT:
tp->nvram_jedecnum = JEDEC_ATMEL;
tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED;
tp->tg3_flags2 |= TG3_FLG2_FLASH;
switch (nvcfg1 & NVRAM_CFG1_5752VENDOR_MASK) {
case FLASH_5717VENDOR_ATMEL_MDB021D:
case FLASH_5717VENDOR_ATMEL_ADB021B:
case FLASH_5717VENDOR_ATMEL_ADB021D:
tp->nvram_size = TG3_NVRAM_SIZE_256KB;
break;
case FLASH_5752PAGE_SIZE_1K:
tp->tg3_flags3 |= TG3_FLG3_NO_NVRAM_ADDR_TRANS;
tp->nvram_pagesize = 1024;
default:
tp->nvram_size = TG3_NVRAM_SIZE_128KB;
break;
case FLASH_5752PAGE_SIZE_2K:
tp->tg3_flags3 |= TG3_FLG3_NO_NVRAM_ADDR_TRANS;
tp->nvram_pagesize = 2048;
}
break;
case FLASH_5752PAGE_SIZE_4K:
tp->tg3_flags3 |= TG3_FLG3_NO_NVRAM_ADDR_TRANS;
tp->nvram_pagesize = 4096;
case FLASH_5717VENDOR_ST_M_M25PE10:
case FLASH_5717VENDOR_ST_A_M25PE10:
case FLASH_5717VENDOR_ST_M_M45PE10:
case FLASH_5717VENDOR_ST_A_M45PE10:
case FLASH_5717VENDOR_ST_M_M25PE20:
case FLASH_5717VENDOR_ST_A_M25PE20:
case FLASH_5717VENDOR_ST_M_M45PE20:
case FLASH_5717VENDOR_ST_A_M45PE20:
case FLASH_5717VENDOR_ST_25USPT:
case FLASH_5717VENDOR_ST_45USPT:
tp->nvram_jedecnum = JEDEC_ST;
tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED;
tp->tg3_flags2 |= TG3_FLG2_FLASH;
switch (nvcfg1 & NVRAM_CFG1_5752VENDOR_MASK) {
case FLASH_5717VENDOR_ST_M_M25PE20:
case FLASH_5717VENDOR_ST_A_M25PE20:
case FLASH_5717VENDOR_ST_M_M45PE20:
case FLASH_5717VENDOR_ST_A_M45PE20:
tp->nvram_size = TG3_NVRAM_SIZE_256KB;
break;
case FLASH_5752PAGE_SIZE_264:
tp->nvram_pagesize = 264;
default:
tp->nvram_size = TG3_NVRAM_SIZE_128KB;
break;
case FLASH_5752PAGE_SIZE_528:
tp->nvram_pagesize = 528;
}
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. */
......@@ -11228,6 +11286,8 @@ static void __devinit tg3_nvram_init(struct tg3 *tp)
tg3_get_5906_nvram_info(tp);
else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57780)
tg3_get_57780_nvram_info(tp);
else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717)
tg3_get_5717_nvram_info(tp);
else
tg3_get_nvram_info(tp);
......@@ -13074,8 +13134,10 @@ static int __devinit tg3_get_device_address(struct tg3 *tp)
tw32_f(NVRAM_CMD, NVRAM_CMD_RESET);
else
tg3_nvram_unlock(tp);
}
if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906)
} else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717) {
if (tr32(TG3_CPMU_STATUS) & TG3_CPMU_STATUS_PCIE_FUNC)
mac_offset = 0xcc;
} else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906)
mac_offset = 0x10;
/* First try to get it from MAC address mailbox. */
......
drivers/net/tg3.h
浏览文件 @ a1b950d5
......@@ -1027,8 +1027,10 @@
#define TG3_CPMU_HST_ACC 0x0000361c
#define CPMU_HST_ACC_MACCLK_MASK 0x001f0000
#define CPMU_HST_ACC_MACCLK_6_25 0x00130000
/* 0x3620 --> 0x3630 unused */
/* 0x3620 --> 0x362c unused */
#define TG3_CPMU_STATUS 0x0000362c
#define TG3_CPMU_STATUS_PCIE_FUNC 0x20000000
#define TG3_CPMU_CLCK_STAT 0x00003630
#define CPMU_CLCK_STAT_MAC_CLCK_MASK 0x001f0000
#define CPMU_CLCK_STAT_MAC_CLCK_62_5 0x00000000
......@@ -1692,6 +1694,25 @@
#define FLASH_57780VENDOR_ATMEL_AT45DB021B 0x03400002
#define FLASH_57780VENDOR_ATMEL_AT45DB041D 0x00400001
#define FLASH_57780VENDOR_ATMEL_AT45DB041B 0x03400001
#define FLASH_5717VENDOR_ATMEL_EEPROM 0x02000001
#define FLASH_5717VENDOR_MICRO_EEPROM 0x02000003
#define FLASH_5717VENDOR_ATMEL_MDB011D 0x01000001
#define FLASH_5717VENDOR_ATMEL_MDB021D 0x01000003
#define FLASH_5717VENDOR_ST_M_M25PE10 0x02000000
#define FLASH_5717VENDOR_ST_M_M25PE20 0x02000002
#define FLASH_5717VENDOR_ST_M_M45PE10 0x00000001
#define FLASH_5717VENDOR_ST_M_M45PE20 0x00000003
#define FLASH_5717VENDOR_ATMEL_ADB011B 0x01400000
#define FLASH_5717VENDOR_ATMEL_ADB021B 0x01400002
#define FLASH_5717VENDOR_ATMEL_ADB011D 0x01400001
#define FLASH_5717VENDOR_ATMEL_ADB021D 0x01400003
#define FLASH_5717VENDOR_ST_A_M25PE10 0x02400000
#define FLASH_5717VENDOR_ST_A_M25PE20 0x02400002
#define FLASH_5717VENDOR_ST_A_M45PE10 0x02400001
#define FLASH_5717VENDOR_ST_A_M45PE20 0x02400003
#define FLASH_5717VENDOR_ATMEL_45USPT 0x03400000
#define FLASH_5717VENDOR_ST_25USPT 0x03400002
#define FLASH_5717VENDOR_ST_45USPT 0x03400001
#define NVRAM_CFG1_5752PAGE_SIZE_MASK 0x70000000
#define FLASH_5752PAGE_SIZE_256 0x00000000
#define FLASH_5752PAGE_SIZE_512 0x10000000
......
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