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 --- board/avionic-design/dts/tegra20-tec.dts | 11 +++++++++++ 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..54fcd41 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 not stored */ +#define CONFIG_ENV_IS_IN_NAND +#define CONFIG_ENV_OFFSET (SZ_512M - SZ_128K) /* 128K sector size */ + /* USB host support */ #define CONFIG_USB_EHCI #define CONFIG_USB_EHCI_TEGRA