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| author | Thierry Reding <thierry.reding@avionic-design.de> | 2012-07-30 20:21:56 +0000 |
|---|---|---|
| committer | Tom Warren <twarren@nvidia.com> | 2012-09-07 13:54:31 -0700 |
| commit | 0bc069b2e46ec673daf1c17ee86099fef7252660 (patch) | |
| tree | 6ab892e088820cd2ab87e15d0c18e988aa47ca13 | |
| parent | 62fd66f3d38eeadeed17ce457600372d694f3bd2 (diff) | |
| download | u-boot-imx-0bc069b2e46ec673daf1c17ee86099fef7252660.zip u-boot-imx-0bc069b2e46ec673daf1c17ee86099fef7252660.tar.gz u-boot-imx-0bc069b2e46ec673daf1c17ee86099fef7252660.tar.bz2 | |
tegra: Enable NAND on TEC
This commit enables NAND support on the Tamonten Evaluation Carrier and
adds the corresponding device tree nodes. Furthermore, the U-Boot
environment can now be stored in NAND.
Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de>
Signed-off-by: Tom Warren <twarren@nvidia.com>
| -rw-r--r-- | board/avionic-design/dts/tegra20-tec.dts | 11 | ||||
| -rw-r--r-- | include/configs/tec.h | 12 |
2 files changed, 21 insertions, 2 deletions
diff --git a/board/avionic-design/dts/tegra20-tec.dts b/board/avionic-design/dts/tegra20-tec.dts index 9faebd8..bb3851b 100644 --- a/board/avionic-design/dts/tegra20-tec.dts +++ b/board/avionic-design/dts/tegra20-tec.dts @@ -55,4 +55,15 @@ usb@c5004000 { status = "disabled"; }; + + nand-controller@70008000 { + nvidia,wp-gpios = <&gpio 23 0>; /* PC7 */ + nvidia,width = <8>; + nvidia,timing = <26 100 20 80 20 10 12 10 70>; + + nand@0 { + reg = <0>; + compatible = "hynix,hy27uf4g2b", "nand-flash"; + }; + }; }; diff --git a/include/configs/tec.h b/include/configs/tec.h index 9b3f88d..9d14d15 100644 --- a/include/configs/tec.h +++ b/include/configs/tec.h @@ -45,14 +45,22 @@ #define CONFIG_BOARD_EARLY_INIT_F -#define CONFIG_ENV_IS_NOWHERE - /* SD/MMC */ #define CONFIG_MMC #define CONFIG_GENERIC_MMC #define CONFIG_TEGRA_MMC #define CONFIG_CMD_MMC +/* NAND support */ +#define CONFIG_CMD_NAND +#define CONFIG_TEGRA_NAND +#define CONFIG_SYS_MAX_NAND_DEVICE 1 +#define CONFIG_SYS_NAND_BASE TEGRA20_NAND_BASE + +/* Environment in NAND, aligned to start of last sector */ +#define CONFIG_ENV_IS_IN_NAND +#define CONFIG_ENV_OFFSET (SZ_512M - SZ_128K) /* 128K sectors */ + /* USB host support */ #define CONFIG_USB_EHCI #define CONFIG_USB_EHCI_TEGRA |