[U-Boot] [PATCH] P4080/esdhc: make the P4080 ESDHC13 errata workaround conditional

[Roy Zang]

P4080 Rev3.0 fixes ESDHC13 errata, so update the code to make the
workaround conditional.
In formal release document, the errata number should be ESDHC13 instead
of ESDHC136.

Signed-off-by: Roy Zang <tie-fei.zang at freescale.com>
---
for sdk1.3. fix defect ENGR180745

 arch/powerpc/cpu/mpc85xx/cmd_errata.c     |    5 +++--
 arch/powerpc/cpu/mpc85xx/cpu_init.c       |   10 ++++++----
 arch/powerpc/include/asm/config_mpc85xx.h |    2 +-
 3 files changed, 10 insertions(+), 7 deletions(-)

diff --git a/arch/powerpc/cpu/mpc85xx/cmd_errata.c b/arch/powerpc/cpu/mpc85xx/cmd_errata.c
index 38e23c8..acc3b83 100644
--- a/arch/powerpc/cpu/mpc85xx/cmd_errata.c
+++ b/arch/powerpc/cpu/mpc85xx/cmd_errata.c
@@ -79,8 +79,9 @@ static int do_errata(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 #if defined(CONFIG_SYS_FSL_ERRATUM_ESDHC135)
 	puts("Work-around for Erratum ESDHC135 enabled\n");
 #endif
-#if defined(CONFIG_SYS_FSL_ERRATUM_ESDHC136)
-	puts("Work-around for Erratum ESDHC136 enabled\n");
+#if defined(CONFIG_SYS_FSL_ERRATUM_ESDHC13)
+	if (SVR_MAJ(svr) < 3)
+		puts("Work-around for Erratum ESDHC13 enabled\n");
 #endif
 #if defined(CONFIG_SYS_FSL_ERRATUM_ESDHC_A001)
 	puts("Work-around for Erratum ESDHC-A001 enabled\n");
diff --git a/arch/powerpc/cpu/mpc85xx/cpu_init.c b/arch/powerpc/cpu/mpc85xx/cpu_init.c
index 2397547..fe4b39e 100644
--- a/arch/powerpc/cpu/mpc85xx/cpu_init.c
+++ b/arch/powerpc/cpu/mpc85xx/cpu_init.c
@@ -495,11 +495,13 @@ skip_l2:
 	setup_mp();
 #endif
 
-#ifdef CONFIG_SYS_FSL_ERRATUM_ESDHC136
+#ifdef CONFIG_SYS_FSL_ERRATUM_ESDHC13
 	{
-		void *p;
-		p = (void *)CONFIG_SYS_DCSRBAR + 0x20520;
-		setbits_be32(p, 1 << (31 - 14));
+		if (SVR_MAJ(svr) < 3) {
+			void *p;
+			p = (void *)CONFIG_SYS_DCSRBAR + 0x20520;
+			setbits_be32(p, 1 << (31 - 14));
+		}
 	}
 #endif
 
diff --git a/arch/powerpc/include/asm/config_mpc85xx.h b/arch/powerpc/include/asm/config_mpc85xx.h
index fab01d5..ddd6557 100644
--- a/arch/powerpc/include/asm/config_mpc85xx.h
+++ b/arch/powerpc/include/asm/config_mpc85xx.h
@@ -387,7 +387,7 @@
 #define CONFIG_SYS_FSL_ERRATUM_ELBC_A001
 #define CONFIG_SYS_FSL_ERRATUM_ESDHC111
 #define CONFIG_SYS_FSL_ERRATUM_ESDHC135
-#define CONFIG_SYS_FSL_ERRATUM_ESDHC136
+#define CONFIG_SYS_FSL_ERRATUM_ESDHC13
 #define CONFIG_SYS_P4080_ERRATUM_CPU22
 #define CONFIG_SYS_FSL_ERRATUM_NMG_CPU_A011
 #define CONFIG_SYS_P4080_ERRATUM_SERDES8
-- 
1.7.8.1