diff options
Diffstat (limited to 'board')
| -rw-r--r-- | board/freescale/lx2160a/lx2160a.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/board/freescale/lx2160a/lx2160a.c b/board/freescale/lx2160a/lx2160a.c index 971c76bf504..4b20bb440f7 100644 --- a/board/freescale/lx2160a/lx2160a.c +++ b/board/freescale/lx2160a/lx2160a.c @@ -480,10 +480,16 @@ int config_board_mux(void) reg11 = SET_CFG_MUX3_SDHC1_SPI(reg11, 0x01); QIXIS_WRITE(brdcfg[11], reg11); } else { - /* Routes {SDHC1_DAT4} to SDHC1 adapter slot */ + /* + * If {SDHC1_DAT4} has been configured to route to SDHC1_VS, + * do not change it. + * Otherwise route {SDHC1_DAT4} to SDHC1 adapter slot. + */ reg11 = QIXIS_READ(brdcfg[11]); - reg11 = SET_CFG_MUX2_SDHC1_SPI(reg11, 0x00); - QIXIS_WRITE(brdcfg[11], reg11); + if ((reg11 & 0x30) != 0x30) { + reg11 = SET_CFG_MUX2_SDHC1_SPI(reg11, 0x00); + QIXIS_WRITE(brdcfg[11], reg11); + } /* - Routes {SDHC1_DAT5, SDHC1_DAT6} to SDHC1 adapter slot. * {SDHC1_DAT7, SDHC1_DS } to SDHC1 adapter slot. |