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tg3: Add NVRAM support for 5762

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Detect NVRAM types for 5762 and read OTP firmware version.

Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Michael Chan
2013-01-06 12:51:08 +00:00
committed by David S. Miller
parent c65a17f4f5
commit c86a8560e2
2 changed files with 110 additions and 1 deletions
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15
drivers/net/ethernet/broadcom/tg3.h
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@@ -1859,6 +1859,7 @@
#define FLASH_VENDOR_SST_SMALL 0x00000001
#define FLASH_VENDOR_SST_LARGE 0x02000001
#define NVRAM_CFG1_5752VENDOR_MASK 0x03c00003
#define NVRAM_CFG1_5762VENDOR_MASK 0x03e00003
#define FLASH_5752VENDOR_ATMEL_EEPROM_64KHZ 0x00000000
#define FLASH_5752VENDOR_ATMEL_EEPROM_376KHZ 0x02000000
#define FLASH_5752VENDOR_ATMEL_FLASH_BUFFERED 0x02000003
@@ -2376,6 +2377,20 @@
#define APE_LOCK_REQ_DRIVER 0x00001000
#define TG3_APE_LOCK_GRANT 0x004c
#define APE_LOCK_GRANT_DRIVER 0x00001000
#define TG3_APE_OTP_CTRL 0x00e8
#define APE_OTP_CTRL_PROG_EN 0x200000
#define APE_OTP_CTRL_CMD_RD 0x000000
#define APE_OTP_CTRL_START 0x000001
#define TG3_APE_OTP_STATUS 0x00ec
#define APE_OTP_STATUS_CMD_DONE 0x000001
#define TG3_APE_OTP_ADDR 0x00f0
#define APE_OTP_ADDR_CPU_ENABLE 0x80000000
#define TG3_APE_OTP_RD_DATA 0x00f8
#define OTP_ADDRESS_MAGIC0 0x00000050
#define TG3_OTP_MAGIC0_VALID(val) \
((((val) & 0xf0000000) == 0xa0000000) ||\
(((val) & 0x0f000000) == 0x0a000000))
/* APE shared memory. Accessible through BAR1 */
#define TG3_APE_SHMEM_BASE 0x4000