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authorPrashant Sreedharan <prashant.sreedharan@broadcom.com>2018-01-03 10:45:29 +0530
committerDavid S. Miller <davem@davemloft.net>2018-01-04 13:39:11 -0500
commit8a4816cad00bf14642f0ed6043b32d29a05006ce (patch)
tree72a5ccb6ba135565dad7e29a80753d4674a8f509 /drivers/net/ethernet/broadcom/tg3.c
parentMerge branch 'dsa-lan9303-phy_addr_sel_strap-rename-and-retype' (diff)
downloadlinux-dev-8a4816cad00bf14642f0ed6043b32d29a05006ce.tar.xz
linux-dev-8a4816cad00bf14642f0ed6043b32d29a05006ce.zip
tg3: Add Macronix NVRAM support
This patch adds the support for Macronix NVRAM Signed-off-by: Prashant Sreedharan <prashant.sreedharan@broadcom.com> Signed-off-by: Satish Baddipadige <satish.baddipadige@broadcom.com> Reviewed-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/broadcom/tg3.c')
-rw-r--r--drivers/net/ethernet/broadcom/tg3.c21
1 files changed, 19 insertions, 2 deletions
diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
index 8995cfefbfcf..a77ee2f8fb8d 100644
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -3227,7 +3227,7 @@ static int tg3_nvram_read_using_eeprom(struct tg3 *tp,
return 0;
}
-#define NVRAM_CMD_TIMEOUT 5000
+#define NVRAM_CMD_TIMEOUT 10000
static int tg3_nvram_exec_cmd(struct tg3 *tp, u32 nvram_cmd)
{
@@ -14789,7 +14789,7 @@ static void tg3_get_5717_nvram_info(struct tg3 *tp)
static void tg3_get_5720_nvram_info(struct tg3 *tp)
{
- u32 nvcfg1, nvmpinstrp;
+ u32 nvcfg1, nvmpinstrp, nv_status;
nvcfg1 = tr32(NVRAM_CFG1);
nvmpinstrp = nvcfg1 & NVRAM_CFG1_5752VENDOR_MASK;
@@ -14801,6 +14801,23 @@ static void tg3_get_5720_nvram_info(struct tg3 *tp)
}
switch (nvmpinstrp) {
+ case FLASH_5762_MX25L_100:
+ case FLASH_5762_MX25L_200:
+ case FLASH_5762_MX25L_400:
+ case FLASH_5762_MX25L_800:
+ case FLASH_5762_MX25L_160_320:
+ tp->nvram_pagesize = 4096;
+ tp->nvram_jedecnum = JEDEC_MACRONIX;
+ tg3_flag_set(tp, NVRAM_BUFFERED);
+ tg3_flag_set(tp, NO_NVRAM_ADDR_TRANS);
+ tg3_flag_set(tp, FLASH);
+ nv_status = tr32(NVRAM_AUTOSENSE_STATUS);
+ tp->nvram_size =
+ (1 << (nv_status >> AUTOSENSE_DEVID &
+ AUTOSENSE_DEVID_MASK)
+ << AUTOSENSE_SIZE_IN_MB);
+ return;
+
case FLASH_5762_EEPROM_HD:
nvmpinstrp = FLASH_5720_EEPROM_HD;
break;