ar71xx: export SoC revision

[openwrt/openwrt.git] / target / linux / ar71xx / files / arch / mips / ar71xx / setup.c

diff --git a/target/linux/ar71xx/files/arch/mips/ar71xx/setup.c b/target/linux/ar71xx/files/arch/mips/ar71xx/setup.c
index ba3ef3ea09404015292caefb9e85fc7b01dcf85d..e12fdbf54ce6ceb484413962270fe4a8ca4ff4c7 100644 (file)
--- a/target/linux/ar71xx/files/arch/mips/ar71xx/setup.c
+++ b/target/linux/ar71xx/files/arch/mips/ar71xx/setup.c
@@ -44,6 +44,9 @@ EXPORT_SYMBOL_GPL(ar71xx_ref_freq);
 enum ar71xx_soc_type ar71xx_soc;
 EXPORT_SYMBOL_GPL(ar71xx_soc);
 
+u32 ar71xx_soc_rev;
+EXPORT_SYMBOL_GPL(ar71xx_soc_rev);
+
 static char ar71xx_sys_type[AR71XX_SYS_TYPE_LEN];
 
 static void ar71xx_restart(char *command)
@@ -171,6 +174,8 @@ static void __init ar71xx_detect_sys_type(void)
                panic("ar71xx: unknown chip id:0x%08x\n", id);
        }
 
+       ar71xx_soc_rev = rev;
+
        sprintf(ar71xx_sys_type, "Atheros AR%s rev %u", chip, rev);
        pr_info("SoC: %s\n", ar71xx_sys_type);
 }