[U-Boot] [PATCH 2/2] board/t104xrdb: Conditional workaround of errata A-008044

[Prabhakar Kushwaha]

Workaround of Errata A-008044 was implemented without errata number and it is
enabled by default. Errata A-008044 is only valid for T1040 Rev 1.0.

So put errata number and make it conditional.

Signed-off-by: Prabhakar Kushwaha <prabhakar at freescale.com>
---
 arch/powerpc/cpu/mpc85xx/cmd_errata.c |  3 ++-
 board/freescale/t104xrdb/spl.c        | 22 ++++++++++++++--------
 2 files changed, 16 insertions(+), 9 deletions(-)

diff --git a/arch/powerpc/cpu/mpc85xx/cmd_errata.c b/arch/powerpc/cpu/mpc85xx/cmd_errata.c
index 82d31ba..a714617 100644
--- a/arch/powerpc/cpu/mpc85xx/cmd_errata.c
+++ b/arch/powerpc/cpu/mpc85xx/cmd_errata.c
@@ -309,7 +309,8 @@ static int do_errata(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 	puts("Work-around for Erratum A-005434 enabled\n");
 #endif
 #if defined(CONFIG_SYS_FSL_ERRATUM_A008044) && defined(CONFIG_A08044_WORKAROUND)
-	puts("Work-around for Erratum A-008044 enabled\n");
+	if (IS_SVR_REV(svr, 1, 0))
+		puts("Work-around for Erratum A-008044 enabled\n");
 #endif
 	return 0;
 }
diff --git a/board/freescale/t104xrdb/spl.c b/board/freescale/t104xrdb/spl.c
index 218bda8..255831e 100644
--- a/board/freescale/t104xrdb/spl.c
+++ b/board/freescale/t104xrdb/spl.c
@@ -36,18 +36,24 @@ void board_init_f(ulong bootflag)
 	u32 plat_ratio, sys_clk, uart_clk;
 #if defined(CONFIG_SPL_NAND_BOOT) && defined(CONFIG_A08044_WORKAROUND)
 	u32 porsr1, pinctl;
+	u32 svr = get_svr();
 #endif
 	ccsr_gur_t *gur = (void *)CONFIG_SYS_MPC85xx_GUTS_ADDR;
 
 #if defined(CONFIG_SPL_NAND_BOOT) && defined(CONFIG_A08044_WORKAROUND)
-	/*
-	 * There is T1040 SoC issue where NOR, FPGA are inaccessible during
-	 * NAND boot because IFC signals > IFC_AD7 are not enabled.
-	 * This workaround changes RCW source to make all signals enabled.
-	 */
-	porsr1 = in_be32(&gur->porsr1);
-	pinctl = ((porsr1 & ~(FSL_CORENET_CCSR_PORSR1_RCW_MASK)) | 0x24800000);
-	out_be32((unsigned int *)(CONFIG_SYS_DCSRBAR + 0x20000), pinctl);
+	if (IS_SVR_REV(svr, 1, 0)) {
+		/*
+		 * There is T1040 SoC issue where NOR, FPGA are inaccessible
+		 * during NAND boot because IFC signals > IFC_AD7 are not
+		 * enabled. This workaround changes RCW source to make all
+		 * signals enabled.
+		 */
+		porsr1 = in_be32(&gur->porsr1);
+		pinctl = ((porsr1 & ~(FSL_CORENET_CCSR_PORSR1_RCW_MASK))
+			  | 0x24800000);
+		out_be32((unsigned int *)(CONFIG_SYS_DCSRBAR + 0x20000),
+			 pinctl);
+	}
 #endif
 
 	/* Memcpy existing GD at CONFIG_SPL_GD_ADDR */
-- 
1.9.1