diff options
Diffstat (limited to 'board/freescale/p1022ds/p1022ds.c')
| -rw-r--r-- | board/freescale/p1022ds/p1022ds.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/board/freescale/p1022ds/p1022ds.c b/board/freescale/p1022ds/p1022ds.c index 1cc04f4ca5..39c441009e 100644 --- a/board/freescale/p1022ds/p1022ds.c +++ b/board/freescale/p1022ds/p1022ds.c @@ -183,6 +183,8 @@ phys_size_t fixed_sdram(void) int misc_init_r(void) { u8 tmp_val; + fsl_sata_reg_t *sata1_reg = (fsl_sata_reg_t *)CONFIG_SYS_MPC85xx_SATA1_ADDR; + fsl_sata_reg_t *sata2_reg = (fsl_sata_reg_t *)CONFIG_SYS_MPC85xx_SATA2_ADDR; /* Enable the TFP410 Encoder (I2C address 0x38) */ @@ -207,6 +209,16 @@ int misc_init_r(void) /* p1022ds_diu_init(); */ /* #endif */ + /* Changing the SATA controller to operate in enterprise mode + * By default, on Rev 1, it comes up in "legacy" mode. + */ +#ifdef CONFIG_P1022_LEGACY_ERRATUM_WORKAROUND + out_le32(&sata1_reg->hstatus, 0x20000000); + out_le32(&sata1_reg->hcontrol, 0x00000100); + out_le32(&sata2_reg->hstatus, 0x20000000); + out_le32(&sata2_reg->hcontrol, 0x00000100); +#endif + return 0; } |