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Date: Wed, 10 Oct 2007 17:45:19 -0700
From: "Matt Carlson" <mcarlson@...adcom.com>
To: davem@...emloft.net
cc: netdev@...r.kernel.org, andy@...yhouse.net,
"Michael Chan" <mchan@...adcom.com>
Subject: [PATCH 1/5] tg3: Add new 5761 NVRAM decode routines
This patch adds a new 5761-specific NVRAM strapping decode routine.
Signed-off-by: Matt Carlson <mcarlson@...adcom.com>
Signed-off-by: Michael Chan <mchan@...adcom.com>
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index 1e0c9e0..3200c9c 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -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) *
diff --git a/drivers/net/tg3.h b/drivers/net/tg3.h
index d8e829f..88d08f3 100644
--- a/drivers/net/tg3.h
+++ b/drivers/net/tg3.h
@@ -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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