| Message ID | 1343715716-4482-2-git-send-email-thierry.reding@avionic-design.de |
|---|---|
| State | Accepted |
| Delegated to: | Tom Warren |
| Headers | show |
On 07/31/2012 12:21 AM, Thierry Reding wrote: > 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. > diff --git a/include/configs/tec.h b/include/configs/tec.h > +/* Environment not stored */ > +#define CONFIG_ENV_IS_IN_NAND > +#define CONFIG_ENV_OFFSET (SZ_512M - SZ_128K) /* 128K sector size */ I guess you also need to update the comment;-)
On Tue, Jul 31, 2012 at 09:40:54AM -0600, Stephen Warren wrote: > On 07/31/2012 12:21 AM, Thierry Reding wrote: > > 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. > > > diff --git a/include/configs/tec.h b/include/configs/tec.h > > > +/* Environment not stored */ > > +#define CONFIG_ENV_IS_IN_NAND > > +#define CONFIG_ENV_OFFSET (SZ_512M - SZ_128K) /* 128K sector size */ > > I guess you also need to update the comment;-) Hehe. Will do. =) Thierry
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
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(-)