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Diffstat (limited to 'board/freescale/t208xqds/t208xqds.c')
-rw-r--r--board/freescale/t208xqds/t208xqds.c29
1 files changed, 28 insertions, 1 deletions
diff --git a/board/freescale/t208xqds/t208xqds.c b/board/freescale/t208xqds/t208xqds.c
index 1dbfd493a2..f3af8d5292 100644
--- a/board/freescale/t208xqds/t208xqds.c
+++ b/board/freescale/t208xqds/t208xqds.c
@@ -345,6 +345,33 @@ int brd_mux_lane_to_slot(void)
return 0;
}
+static void esdhc_adapter_card_ident(void)
+{
+ u8 card_id, value;
+
+ card_id = QIXIS_READ(present) & QIXIS_SDID_MASK;
+
+ switch (card_id) {
+ case QIXIS_ESDHC_ADAPTER_TYPE_EMMC45:
+ value = QIXIS_READ(brdcfg[5]);
+ value |= (QIXIS_DAT4 | QIXIS_DAT5_6_7);
+ QIXIS_WRITE(brdcfg[5], value);
+ break;
+ case QIXIS_ESDHC_ADAPTER_TYPE_SDMMC_LEGACY:
+ value = QIXIS_READ(pwr_ctl[1]);
+ value |= QIXIS_EVDD_BY_SDHC_VS;
+ QIXIS_WRITE(pwr_ctl[1], value);
+ break;
+ case QIXIS_ESDHC_ADAPTER_TYPE_EMMC44:
+ value = QIXIS_READ(brdcfg[5]);
+ value |= (QIXIS_SDCLKIN | QIXIS_SDCLKOUT);
+ QIXIS_WRITE(brdcfg[5], value);
+ break;
+ default:
+ break;
+ }
+}
+
int board_early_init_r(void)
{
const unsigned int flashbase = CONFIG_SYS_FLASH_BASE;
@@ -384,7 +411,7 @@ int board_early_init_r(void)
brd_mux_lane_to_slot();
select_i2c_ch_pca9547(I2C_MUX_CH_DEFAULT, 0);
-
+ esdhc_adapter_card_ident();
return 0;
}