diff options
Diffstat (limited to 'recipes-bsp/u-boot/u-boot-v2012.04.01/0024-mx28evk-add-NAND-support.patch')
| -rw-r--r-- | recipes-bsp/u-boot/u-boot-v2012.04.01/0024-mx28evk-add-NAND-support.patch | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/recipes-bsp/u-boot/u-boot-v2012.04.01/0024-mx28evk-add-NAND-support.patch b/recipes-bsp/u-boot/u-boot-v2012.04.01/0024-mx28evk-add-NAND-support.patch new file mode 100644 index 0000000..7cfa72d --- /dev/null +++ b/recipes-bsp/u-boot/u-boot-v2012.04.01/0024-mx28evk-add-NAND-support.patch @@ -0,0 +1,78 @@ +From 292a6fbe8085eb476c9cc6e9b2d23cad5c7e3ae4 Mon Sep 17 00:00:00 2001 +From: Lauri Hintsala <lauri.hintsala@bluegiga.com> +Date: Tue, 17 Apr 2012 00:35:46 +0000 +Subject: [PATCH 24/56] mx28evk: add NAND support + +NAND support is not enabled by default because Eval Kit is not delivered +with NAND chip. To enable NAND support add CONFIG_CMD_NAND to board config. + +Signed-off-by: Lauri Hintsala <lauri.hintsala@bluegiga.com> +Acked-by: Marek Vasut <marex@denx.de> +--- + board/freescale/mx28evk/iomux.c | 21 +++++++++++++++++++++ + include/configs/mx28evk.h | 10 ++++++++++ + 2 files changed, 31 insertions(+) + +diff --git a/board/freescale/mx28evk/iomux.c b/board/freescale/mx28evk/iomux.c +index 396761b..6587c45 100644 +--- a/board/freescale/mx28evk/iomux.c ++++ b/board/freescale/mx28evk/iomux.c +@@ -26,6 +26,7 @@ + #include <asm/arch/sys_proto.h> + + #define MUX_CONFIG_SSP0 (MXS_PAD_3V3 | MXS_PAD_8MA | MXS_PAD_PULLUP) ++#define MUX_CONFIG_GPMI (MXS_PAD_3V3 | MXS_PAD_4MA | MXS_PAD_NOPULL) + #define MUX_CONFIG_ENET (MXS_PAD_3V3 | MXS_PAD_8MA | MXS_PAD_PULLUP) + #define MUX_CONFIG_EMI (MXS_PAD_3V3 | MXS_PAD_12MA | MXS_PAD_NOPULL) + #define MUX_CONFIG_SSP2 (MXS_PAD_3V3 | MXS_PAD_4MA | MXS_PAD_PULLUP) +@@ -55,6 +56,26 @@ const iomux_cfg_t iomux_setup[] = { + MX28_PAD_PWM3__GPIO_3_28 | + (MXS_PAD_12MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), + ++#ifdef CONFIG_NAND_MXS ++ /* GPMI NAND */ ++ MX28_PAD_GPMI_D00__GPMI_D0 | MUX_CONFIG_GPMI, ++ MX28_PAD_GPMI_D01__GPMI_D1 | MUX_CONFIG_GPMI, ++ MX28_PAD_GPMI_D02__GPMI_D2 | MUX_CONFIG_GPMI, ++ MX28_PAD_GPMI_D03__GPMI_D3 | MUX_CONFIG_GPMI, ++ MX28_PAD_GPMI_D04__GPMI_D4 | MUX_CONFIG_GPMI, ++ MX28_PAD_GPMI_D05__GPMI_D5 | MUX_CONFIG_GPMI, ++ MX28_PAD_GPMI_D06__GPMI_D6 | MUX_CONFIG_GPMI, ++ MX28_PAD_GPMI_D07__GPMI_D7 | MUX_CONFIG_GPMI, ++ MX28_PAD_GPMI_CE0N__GPMI_CE0N | MUX_CONFIG_GPMI, ++ MX28_PAD_GPMI_RDY0__GPMI_READY0 | MUX_CONFIG_GPMI, ++ MX28_PAD_GPMI_RDN__GPMI_RDN | ++ (MXS_PAD_3V3 | MXS_PAD_8MA | MXS_PAD_PULLUP), ++ MX28_PAD_GPMI_WRN__GPMI_WRN | MUX_CONFIG_GPMI, ++ MX28_PAD_GPMI_ALE__GPMI_ALE | MUX_CONFIG_GPMI, ++ MX28_PAD_GPMI_CLE__GPMI_CLE | MUX_CONFIG_GPMI, ++ MX28_PAD_GPMI_RESETN__GPMI_RESETN | MUX_CONFIG_GPMI, ++#endif ++ + /* FEC0 */ + MX28_PAD_ENET0_MDC__ENET0_MDC | MUX_CONFIG_ENET, + MX28_PAD_ENET0_MDIO__ENET0_MDIO | MUX_CONFIG_ENET, +diff --git a/include/configs/mx28evk.h b/include/configs/mx28evk.h +index 31dc718..5cd9730 100644 +--- a/include/configs/mx28evk.h ++++ b/include/configs/mx28evk.h +@@ -149,6 +149,16 @@ + #endif + + /* ++ * NAND Driver ++ */ ++#ifdef CONFIG_CMD_NAND ++#define CONFIG_NAND_MXS ++#define CONFIG_SYS_MAX_NAND_DEVICE 1 ++#define CONFIG_SYS_NAND_BASE 0x60000000 ++#define CONFIG_SYS_NAND_5_ADDR_CYCLE ++#endif ++ ++/* + * Ethernet on SOC (FEC) + */ + #ifdef CONFIG_CMD_NET +-- +1.7.10 + |