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-rw-r--r--arch/powerpc/include/asm/immap_85xx.h3
-rw-r--r--board/freescale/t102xqds/t102xqds.c4
2 files changed, 7 insertions, 0 deletions
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 @@ defined(CONFIG_PPC_T1020) || defined(CONFIG_PPC_T1022)
#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 @@ struct ccsr_sfp_regs {
(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 \
diff --git a/board/freescale/t102xqds/t102xqds.c b/board/freescale/t102xqds/t102xqds.c
index 335711b..8e6a23b 100644
--- a/board/freescale/t102xqds/t102xqds.c
+++ b/board/freescale/t102xqds/t102xqds.c
@@ -220,6 +220,10 @@ int board_early_init_r(void)
#endif
select_i2c_ch_pca9547(I2C_MUX_CH_DEFAULT);
board_mux_lane_to_slot();
+
+ /* Increase IO drive strength to address FCS error on RGMII */
+ out_be32((unsigned *)CONFIG_SYS_FSL_SCFG_IODSECR1_ADDR, 0xbfdb7800);
+
return 0;
}