diff options
| author | Matt Carlson <mcarlson@broadcom.com> | 2009-02-25 14:27:43 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-02-26 23:16:40 -0800 |
| commit | a6f6cb1cf8ba54efdbbbf61b5b4345b0246da42f (patch) | |
| tree | 18822cf6cea61ce7b46bc07b0621946e7454ba85 | |
| parent | 7fd764455a13f4d9b37c9b908f07d0758f11d3c5 (diff) | |
| download | blackbird-obmc-linux-a6f6cb1cf8ba54efdbbbf61b5b4345b0246da42f.tar.gz blackbird-obmc-linux-a6f6cb1cf8ba54efdbbbf61b5b4345b0246da42f.zip | |
tg3: Add version reporting for hardware selfboot
This patch adds version reporting for hardware selfboot.
Signed-off-by: Matt Carlson <mcarlson@broadcom.com>
Signed-off-by: Benjamin Li <benli@broadcom.com>
Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/net/tg3.c | 18 | ||||
| -rw-r--r-- | drivers/net/tg3.h | 6 |
2 files changed, 24 insertions, 0 deletions
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c index bbf5fe3db3c8..d12338f86798 100644 --- a/drivers/net/tg3.c +++ b/drivers/net/tg3.c @@ -11509,6 +11509,22 @@ static void __devinit tg3_read_bc_ver(struct tg3 *tp) } } +static void __devinit tg3_read_hwsb_ver(struct tg3 *tp) +{ + u32 val, major, minor; + + /* Use native endian representation */ + if (tg3_nvram_read(tp, TG3_NVM_HWSB_CFG1, &val)) + return; + + major = (val & TG3_NVM_HWSB_CFG1_MAJMSK) >> + TG3_NVM_HWSB_CFG1_MAJSFT; + minor = (val & TG3_NVM_HWSB_CFG1_MINMSK) >> + TG3_NVM_HWSB_CFG1_MINSFT; + + snprintf(&tp->fw_ver[0], 32, "sb v%d.%02d", major, minor); +} + static void __devinit tg3_read_sb_ver(struct tg3 *tp, u32 val) { u32 offset, major, minor, build; @@ -11645,6 +11661,8 @@ static void __devinit tg3_read_fw_ver(struct tg3 *tp) tg3_read_bc_ver(tp); else if ((val & TG3_EEPROM_MAGIC_FW_MSK) == TG3_EEPROM_MAGIC_FW) tg3_read_sb_ver(tp, val); + else if ((val & TG3_EEPROM_MAGIC_HW_MSK) == TG3_EEPROM_MAGIC_HW) + tg3_read_hwsb_ver(tp); else return; diff --git a/drivers/net/tg3.h b/drivers/net/tg3.h index 2a75a60a6f1f..cb4c62abdd21 100644 --- a/drivers/net/tg3.h +++ b/drivers/net/tg3.h @@ -1719,6 +1719,12 @@ #define TG3_OTP_DEFAULT 0x286c1640 +/* Hardware Selfboot NVRAM layout */ +#define TG3_NVM_HWSB_CFG1 0x00000004 +#define TG3_NVM_HWSB_CFG1_MAJMSK 0xf8000000 +#define TG3_NVM_HWSB_CFG1_MAJSFT 27 +#define TG3_NVM_HWSB_CFG1_MINMSK 0x07c00000 +#define TG3_NVM_HWSB_CFG1_MINSFT 22 #define TG3_EEPROM_MAGIC 0x669955aa #define TG3_EEPROM_MAGIC_FW 0xa5000000 |
