From a6f6cb1cf8ba54efdbbbf61b5b4345b0246da42f Mon Sep 17 00:00:00 2001
From: Matt Carlson <mcarlson@broadcom.com>
Date: Wed, 25 Feb 2009 14:27:43 +0000
Subject: [PATCH] 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>
---
drivers/net/tg3.c | 18 ++++++++++++++++++
drivers/net/tg3.h | 6 ++++++
2 files changed, 24 insertions(+)
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
--
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