t1024qds: increase IO drive strength

Increase IO drive strength to fix FCS error on RGMII ports
on T1024QDS.

Signed-off-by: Shengzhou Liu <Shengzhou.Liu@freescale.com>
Reviewed-by: York Sun <yorksun@freescale.com>
diff --git a/arch/powerpc/include/asm/immap_85xx.h b/arch/powerpc/include/asm/immap_85xx.h
index 361be6f..ace1d12 100644
--- a/arch/powerpc/include/asm/immap_85xx.h
+++ b/arch/powerpc/include/asm/immap_85xx.h
@@ -1803,6 +1803,7 @@
 #define FSL_CORENET_RCWSR13_EC2			0x0c000000
 #define FSL_CORENET_RCWSR13_EC2_RGMII		0x08000000
 #define CONFIG_SYS_FSL_SCFG_PIXCLKCR_OFFSET	0x28
+#define CONFIG_SYS_FSL_SCFG_IODSECR1_OFFSET	0xd00
 #define PXCKEN_MASK				0x80000000
 #define PXCK_MASK				0x00FF0000
 #define PXCK_BITS_START				16
@@ -2990,6 +2991,8 @@
 	(CONFIG_SYS_CCSRBAR + CONFIG_SYS_FSL_SCFG_OFFSET)
 #define CONFIG_SYS_FSL_SCFG_PIXCLK_ADDR	\
 	(CONFIG_SYS_FSL_SCFG_ADDR + CONFIG_SYS_FSL_SCFG_PIXCLKCR_OFFSET)
+#define CONFIG_SYS_FSL_SCFG_IODSECR1_ADDR \
+	(CONFIG_SYS_FSL_SCFG_ADDR + CONFIG_SYS_FSL_SCFG_IODSECR1_OFFSET)
 #define CONFIG_SYS_FSL_QMAN_ADDR \
 	(CONFIG_SYS_IMMR + CONFIG_SYS_FSL_QMAN_OFFSET)
 #define CONFIG_SYS_FSL_BMAN_ADDR \