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tegra: enable NAND on Harmony

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Signed-off-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Tom Warren <twarren@nvidia.com>
This commit is contained in:
Stephen Warren 2012-07-30 07:37:52 +00:00 • committed by Tom Warren
parent 0dd84084de
commit 9614a1e963
2 changed files with 19 additions and 2 deletions
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10
board/nvidia/dts/tegra20-harmony.dts
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@ -54,4 +54,14 @@
usb@c5004000 { usb@c5004000 {
status = "disabled"; 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";
};
};
}; };

11
include/configs/harmony.h
View file

@ -62,8 +62,15 @@
#define CONFIG_CMD_EXT2 #define CONFIG_CMD_EXT2
#define CONFIG_CMD_FAT #define CONFIG_CMD_FAT
/* Environment not stored */ /* NAND support */
#define CONFIG_ENV_IS_NOWHERE #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 (which is 512M), aligned to start of last sector */
#define CONFIG_ENV_IS_IN_NAND
#define CONFIG_ENV_OFFSET (SZ_512M - SZ_128K) /* 128K sector size */
/* USB Host support */ /* USB Host support */
#define CONFIG_USB_EHCI #define CONFIG_USB_EHCI