diff options
author | Wolfgang Denk <wd@denx.de> | 2010-04-27 22:57:41 +0200 |
---|---|---|
committer | Wolfgang Denk <wd@denx.de> | 2010-04-27 22:57:41 +0200 |
commit | c303176aa0cf8c5fc38e7c2d5e181e89cca72ef6 (patch) | |
tree | cfac3ea66f6977c3875dbb091370ee8483e462cb /drivers/block/fsl_sata.c | |
parent | c88d6ab19ffab06f372b15c290bdf5d6f1ebfe9a (diff) | |
parent | 7e1afb62a7e68843248b9a76a265c9193e716768 (diff) |
Merge branch 'master' of git://git.denx.de/u-boot-mpc85xx
Diffstat (limited to 'drivers/block/fsl_sata.c')
-rw-r--r-- | drivers/block/fsl_sata.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/drivers/block/fsl_sata.c b/drivers/block/fsl_sata.c index abcda6fb5fd..88785605fa7 100644 --- a/drivers/block/fsl_sata.c +++ b/drivers/block/fsl_sata.c @@ -21,6 +21,7 @@ #include <common.h> #include <command.h> #include <asm/io.h> +#include <asm/processor.h> #include <malloc.h> #include <libata.h> #include <fis.h> @@ -191,6 +192,27 @@ int init_sata(int dev) /* Wait the controller offline */ ata_wait_register(®->hstatus, HSTATUS_ONOFF, 0, 1000); +#if defined(CONFIG_FSL_SATA_V2) && defined(CONFIG_FSL_SATA_ERRATUM_A001) + /* + * For P1022/1013 Rev1.0 silicon, after power on SATA host + * controller is configured in legacy mode instead of the + * expected enterprise mode. software needs to clear bit[28] + * of HControl register to change to enterprise mode from + * legacy mode. + */ + { + u32 svr = get_svr(); + if (IS_SVR_REV(svr, 1, 0) && + ((SVR_SOC_VER(svr) == SVR_P1022) || + (SVR_SOC_VER(svr) == SVR_P1022_E) || + (SVR_SOC_VER(svr) == SVR_P1013) || + (SVR_SOC_VER(svr) == SVR_P1013_E))) { + out_le32(®->hstatus, 0x20000000); + out_le32(®->hcontrol, 0x00000100); + } + } +#endif + /* Set the command header base address to CHBA register to tell DMA */ out_le32(®->chba, (u32)cmd_hdr & ~0x3); |