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Commit 6b91fa02 authored by Matt Carlson's avatar Matt Carlson Committed by David S. Miller
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[TG3]: Add new 5761 NVRAM decode routines 

This patch adds a new 5761-specific NVRAM strapping decode routine.
Signed-off-by: default avatarMatt Carlson <mcarlson@broadcom.com>
Signed-off-by: default avatarMichael Chan <mchan@broadcom.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 227b60f5
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Showing with 102 additions and 2 deletions
drivers/net/tg3.c
View file @ 6b91fa02
......@@ -9581,6 +9581,81 @@ static void __devinit tg3_get_5787_nvram_info(struct tg3 *tp)
}
}
static void __devinit tg3_get_5761_nvram_info(struct tg3 *tp)
{
u32 nvcfg1, protect = 0;
nvcfg1 = tr32(NVRAM_CFG1);
/* NVRAM protection for TPM */
if (nvcfg1 & (1 << 27)) {
tp->tg3_flags2 |= TG3_FLG2_PROTECTED_NVRAM;
protect = 1;
}
nvcfg1 &= NVRAM_CFG1_5752VENDOR_MASK;
switch (nvcfg1) {
case FLASH_5761VENDOR_ATMEL_ADB021D:
case FLASH_5761VENDOR_ATMEL_ADB041D:
case FLASH_5761VENDOR_ATMEL_ADB081D:
case FLASH_5761VENDOR_ATMEL_ADB161D:
case FLASH_5761VENDOR_ATMEL_MDB021D:
case FLASH_5761VENDOR_ATMEL_MDB041D:
case FLASH_5761VENDOR_ATMEL_MDB081D:
case FLASH_5761VENDOR_ATMEL_MDB161D:
tp->nvram_jedecnum = JEDEC_ATMEL;
tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED;
tp->tg3_flags2 |= TG3_FLG2_FLASH;
tp->tg3_flags3 |= TG3_FLG3_NO_NVRAM_ADDR_TRANS;
tp->nvram_pagesize = 256;
break;
case FLASH_5761VENDOR_ST_A_M45PE20:
case FLASH_5761VENDOR_ST_A_M45PE40:
case FLASH_5761VENDOR_ST_A_M45PE80:
case FLASH_5761VENDOR_ST_A_M45PE16:
case FLASH_5761VENDOR_ST_M_M45PE20:
case FLASH_5761VENDOR_ST_M_M45PE40:
case FLASH_5761VENDOR_ST_M_M45PE80:
case FLASH_5761VENDOR_ST_M_M45PE16:
tp->nvram_jedecnum = JEDEC_ST;
tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED;
tp->tg3_flags2 |= TG3_FLG2_FLASH;
tp->nvram_pagesize = 256;
break;
}
if (protect) {
tp->nvram_size = tr32(NVRAM_ADDR_LOCKOUT);
} else {
switch (nvcfg1) {
case FLASH_5761VENDOR_ATMEL_ADB161D:
case FLASH_5761VENDOR_ATMEL_MDB161D:
case FLASH_5761VENDOR_ST_A_M45PE16:
case FLASH_5761VENDOR_ST_M_M45PE16:
tp->nvram_size = 0x100000;
break;
case FLASH_5761VENDOR_ATMEL_ADB081D:
case FLASH_5761VENDOR_ATMEL_MDB081D:
case FLASH_5761VENDOR_ST_A_M45PE80:
case FLASH_5761VENDOR_ST_M_M45PE80:
tp->nvram_size = 0x80000;
break;
case FLASH_5761VENDOR_ATMEL_ADB041D:
case FLASH_5761VENDOR_ATMEL_MDB041D:
case FLASH_5761VENDOR_ST_A_M45PE40:
case FLASH_5761VENDOR_ST_M_M45PE40:
tp->nvram_size = 0x40000;
break;
case FLASH_5761VENDOR_ATMEL_ADB021D:
case FLASH_5761VENDOR_ATMEL_MDB021D:
case FLASH_5761VENDOR_ST_A_M45PE20:
case FLASH_5761VENDOR_ST_M_M45PE20:
tp->nvram_size = 0x20000;
break;
}
}
}
static void __devinit tg3_get_5906_nvram_info(struct tg3 *tp)
{
tp->nvram_jedecnum = JEDEC_ATMEL;
......@@ -9623,6 +9698,8 @@ static void __devinit tg3_nvram_init(struct tg3 *tp)
else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787 ||
GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5784)
tg3_get_5787_nvram_info(tp);
else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5761)
tg3_get_5761_nvram_info(tp);
else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906)
tg3_get_5906_nvram_info(tp);
else
......@@ -9700,6 +9777,7 @@ static u32 tg3_nvram_phys_addr(struct tg3 *tp, u32 addr)
if ((tp->tg3_flags & TG3_FLAG_NVRAM) &&
(tp->tg3_flags & TG3_FLAG_NVRAM_BUFFERED) &&
(tp->tg3_flags2 & TG3_FLG2_FLASH) &&
!(tp->tg3_flags3 & TG3_FLG3_NO_NVRAM_ADDR_TRANS) &&
(tp->nvram_jedecnum == JEDEC_ATMEL))
addr = ((addr / tp->nvram_pagesize) <<
......@@ -9714,6 +9792,7 @@ static u32 tg3_nvram_logical_addr(struct tg3 *tp, u32 addr)
if ((tp->tg3_flags & TG3_FLAG_NVRAM) &&
(tp->tg3_flags & TG3_FLAG_NVRAM_BUFFERED) &&
(tp->tg3_flags2 & TG3_FLG2_FLASH) &&
!(tp->tg3_flags3 & TG3_FLG3_NO_NVRAM_ADDR_TRANS) &&
(tp->nvram_jedecnum == JEDEC_ATMEL))
addr = ((addr >> ATMEL_AT45DB0X1B_PAGE_POS) *
......
drivers/net/tg3.h
View file @ 6b91fa02
......@@ -124,6 +124,7 @@
#define ASIC_REV_5906 0x0c
#define ASIC_REV_USE_PROD_ID_REG 0x0f
#define ASIC_REV_5784 0x5784
#define ASIC_REV_5761 0x5761
#define GET_CHIP_REV(CHIP_REV_ID) ((CHIP_REV_ID) >> 8)
#define CHIPREV_5700_AX 0x70
#define CHIPREV_5700_BX 0x71
......@@ -1463,6 +1464,22 @@
#define FLASH_5787VENDOR_ATMEL_EEPROM_376KHZ 0x03000002
#define FLASH_5787VENDOR_MICRO_EEPROM_64KHZ 0x03000000
#define FLASH_5787VENDOR_MICRO_EEPROM_376KHZ 0x02000000
#define FLASH_5761VENDOR_ATMEL_MDB021D 0x00800003
#define FLASH_5761VENDOR_ATMEL_MDB041D 0x00800000
#define FLASH_5761VENDOR_ATMEL_MDB081D 0x00800002
#define FLASH_5761VENDOR_ATMEL_MDB161D 0x00800001
#define FLASH_5761VENDOR_ATMEL_ADB021D 0x00000003
#define FLASH_5761VENDOR_ATMEL_ADB041D 0x00000000
#define FLASH_5761VENDOR_ATMEL_ADB081D 0x00000002
#define FLASH_5761VENDOR_ATMEL_ADB161D 0x00000001
#define FLASH_5761VENDOR_ST_M_M45PE20 0x02800001
#define FLASH_5761VENDOR_ST_M_M45PE40 0x02800000
#define FLASH_5761VENDOR_ST_M_M45PE80 0x02800002
#define FLASH_5761VENDOR_ST_M_M45PE16 0x02800003
#define FLASH_5761VENDOR_ST_A_M45PE20 0x02000001
#define FLASH_5761VENDOR_ST_A_M45PE40 0x02000000
#define FLASH_5761VENDOR_ST_A_M45PE80 0x02000002
#define FLASH_5761VENDOR_ST_A_M45PE16 0x02000003
#define NVRAM_CFG1_5752PAGE_SIZE_MASK 0x70000000
#define FLASH_5752PAGE_SIZE_256 0x00000000
#define FLASH_5752PAGE_SIZE_512 0x10000000
......@@ -1493,9 +1510,11 @@
#define ACCESS_ENABLE 0x00000001
#define ACCESS_WR_ENABLE 0x00000002
#define NVRAM_WRITE1 0x00007028
/* 0x702c --> 0x7400 unused */
/* 0x702c unused */
#define NVRAM_ADDR_LOCKOUT 0x00007030
/* 0x7034 --> 0x7c00 unused */
/* 0x7400 --> 0x7c00 unused */
#define PCIE_TRANSACTION_CFG 0x00007c04
#define PCIE_TRANS_CFG_1SHOT_MSI 0x20000000
#define PCIE_TRANS_CFG_LOM 0x00000020
......@@ -2269,6 +2288,8 @@ struct tg3 {
#define TG3_FLG2_PHY_JITTER_BUG 0x20000000
#define TG3_FLG2_NO_FWARE_REPORTED 0x40000000
#define TG3_FLG2_PHY_ADJUST_TRIM 0x80000000
u32 tg3_flags3;
#define TG3_FLG3_NO_NVRAM_ADDR_TRANS 0x00000001
struct timer_list timer;
u16 timer_counter;
......
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