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| author | Jerry Huang <Chang-Ming.Huang@freescale.com> | 2011-01-24 17:09:53 +0000 |
|---|---|---|
| committer | Kumar Gala <galak@kernel.crashing.org> | 2011-04-04 09:24:40 -0500 |
| commit | 9c4d8767ed672f995bf2d6b7cb2e83823bae9d76 (patch) | |
| tree | 76d155b4efab968065bf36fb8fcdc858e652ac9f | |
| parent | fbee0f7f09e94c0967ac118d41388c3edb0c226d (diff) | |
| download | u-boot-imx-9c4d8767ed672f995bf2d6b7cb2e83823bae9d76.zip u-boot-imx-9c4d8767ed672f995bf2d6b7cb2e83823bae9d76.tar.gz u-boot-imx-9c4d8767ed672f995bf2d6b7cb2e83823bae9d76.tar.bz2 | |
powerpc/85xx: Add eSDHC support on P2020DS
We enable SDHC_CD and SDHC_WP signals (pin muxed with GPIO8 & GPIO9
respectively).
We enable EXT2, FAT, and parition support for both MMC & USB configs.
Signed-off-by: Jerry Huang <Chang-Ming.Huang@freescale.com>
Signed-off-by: Jin Qing <b24347@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
| -rw-r--r-- | board/freescale/p2020ds/p2020ds.c | 13 | ||||
| -rw-r--r-- | include/configs/P2020DS.h | 25 |
2 files changed, 37 insertions, 1 deletions
diff --git a/board/freescale/p2020ds/p2020ds.c b/board/freescale/p2020ds/p2020ds.c index 8546aa9..16e9206 100644 --- a/board/freescale/p2020ds/p2020ds.c +++ b/board/freescale/p2020ds/p2020ds.c @@ -44,6 +44,19 @@ DECLARE_GLOBAL_DATA_PTR; +int board_early_init_f(void) +{ +#ifdef CONFIG_MMC + ccsr_gur_t *gur = (ccsr_gur_t *)(CONFIG_SYS_MPC85xx_GUTS_ADDR); + + setbits_be32(&gur->pmuxcr, + (MPC85xx_PMUXCR_SDHC_CD | + MPC85xx_PMUXCR_SDHC_WP)); +#endif + + return 0; +} + int checkboard(void) { u8 sw; diff --git a/include/configs/P2020DS.h b/include/configs/P2020DS.h index b32a997..d4770f2 100644 --- a/include/configs/P2020DS.h +++ b/include/configs/P2020DS.h @@ -78,6 +78,8 @@ #define CONFIG_L2_CACHE /* toggle L2 cache */ #define CONFIG_BTB /* toggle branch predition */ +#define CONFIG_BOARD_EARLY_INIT_F /* Call board_pre_init */ + #define CONFIG_ENABLE_36BIT_PHYS 1 #ifdef CONFIG_PHYS_64BIT @@ -605,15 +607,36 @@ /* * USB */ +#define CONFIG_USB_EHCI + +#ifdef CONFIG_USB_EHCI #define CONFIG_CMD_USB #define CONFIG_USB_STORAGE -#define CONFIG_USB_EHCI #define CONFIG_USB_EHCI_FSL #define CONFIG_EHCI_HCD_INIT_AFTER_RESET +#endif #undef CONFIG_WATCHDOG /* watchdog disabled */ /* + * SDHC/MMC + */ +#define CONFIG_MMC + +#ifdef CONFIG_MMC +#define CONFIG_FSL_ESDHC +#define CONFIG_SYS_FSL_ESDHC_ADDR CONFIG_SYS_MPC85xx_ESDHC_ADDR +#define CONFIG_CMD_MMC +#define CONFIG_GENERIC_MMC +#endif + +#if defined(CONFIG_MMC) || defined(CONFIG_USB_EHCI) +#define CONFIG_CMD_EXT2 +#define CONFIG_CMD_FAT +#define CONFIG_DOS_PARTITION +#endif + +/* * Miscellaneous configurable options */ #define CONFIG_SYS_LONGHELP /* undef to save memory */ |