diff options
Diffstat (limited to 'board/freescale/mpc8536ds')
| -rw-r--r-- | board/freescale/mpc8536ds/mpc8536ds.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/board/freescale/mpc8536ds/mpc8536ds.c b/board/freescale/mpc8536ds/mpc8536ds.c index 2beea34..c9f85c8 100644 --- a/board/freescale/mpc8536ds/mpc8536ds.c +++ b/board/freescale/mpc8536ds/mpc8536ds.c @@ -51,6 +51,14 @@ int board_early_init_f (void) setbits_be32(&gur->pmuxcr, (MPC85xx_PMUXCR_SDHC_CD | MPC85xx_PMUXCR_SDHC_WP)); + + /* The MPC8536DS board insert the SDHC_WP pin for erratum NMG_eSDHC118, + * however, this erratum only applies to MPC8536 Rev1.0. + * So set SDHC_WP to active-low when use MPC8536 Rev1.1 and greater.*/ + if ((((SVR_MAJ(get_svr()) & 0x7) == 0x1) && + (SVR_MIN(get_svr()) >= 0x1)) + || (SVR_MAJ(get_svr() & 0x7) > 0x1)) + setbits_be32(&gur->gencfgr, MPC85xx_GENCFGR_SDHC_WP_INV); #endif return 0; } |