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| author | Ye.Li <B37916@freescale.com> | 2014-06-03 17:20:06 +0800 |
|---|---|---|
| committer | Ye.Li <B37916@freescale.com> | 2014-06-17 11:13:40 +0800 |
| commit | 525a935a20a81c60595c899439d5bf3d608d985c (patch) | |
| tree | fcbf580b9b48a58bb3e7edf1bd42e4906feae6c9 /include | |
| parent | 0d1d042ec0016e40d3a2dbd35278b1456f04c9cb (diff) | |
| download | u-boot-imx-525a935a20a81c60595c899439d5bf3d608d985c.zip u-boot-imx-525a935a20a81c60595c899439d5bf3d608d985c.tar.gz u-boot-imx-525a935a20a81c60595c899439d5bf3d608d985c.tar.bz2 | |
ENGR00315894-10 i.mx6:sabreauto: Add the GPMI nand support
Add the GPMI nand support to the iMX6 sabreauto:
--Enable the GPMI NAND at default.
--Enable the clocks
--Set the default environment for nand boot
Signed-off-by: Huang Shijie <b32955@freescale.com>
Signed-off-by: Jason Liu <r64343@freescale.com>
Signed-off-by: Ye.Li <B37916@freescale.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/configs/mx6qsabreauto.h | 2 | ||||
| -rw-r--r-- | include/configs/mx6sabre_common.h | 48 |
2 files changed, 50 insertions, 0 deletions
diff --git a/include/configs/mx6qsabreauto.h b/include/configs/mx6qsabreauto.h index 8b7328c..3b601d0 100644 --- a/include/configs/mx6qsabreauto.h +++ b/include/configs/mx6qsabreauto.h @@ -26,6 +26,8 @@ #define CONFIG_MXC_USB_PORTSC (PORT_PTS_UTMI | PORT_PTS_PTW) #define CONFIG_MXC_USB_FLAGS 0 +#define CONFIG_SYS_USE_NAND + #include "mx6sabre_common.h" #include <asm/imx-common/gpio.h> diff --git a/include/configs/mx6sabre_common.h b/include/configs/mx6sabre_common.h index 125026a..a514615 100644 --- a/include/configs/mx6sabre_common.h +++ b/include/configs/mx6sabre_common.h @@ -128,6 +128,28 @@ "initrd_high=0xffffffff\0" \ "bootcmd_mfg=run mfgtool_args;bootm ${loadaddr} ${initrd_addr} ${fdt_addr};\0" \ +#if defined(CONFIG_SYS_BOOT_NAND) + /* + * The dts also enables the WEIN NOR which is mtd0. + * So the partions' layout for NAND is: + * mtd1: 16M (uboot) + * mtd2: 16M (kernel) + * mtd3: 16M (dtb) + * mtd4: left (rootfs) + */ +#define CONFIG_EXTRA_ENV_SETTINGS \ + CONFIG_MFG_ENV_SETTINGS \ + "fdt_addr=0x18000000\0" \ + "fdt_high=0xffffffff\0" \ + "bootargs=console=" CONFIG_CONSOLE_DEV ",115200 ubi.mtd=4 " \ + "root=ubi0:rootfs rootfstype=ubifs " \ + "mtdparts=gpmi-nand:16m(boot),16m(kernel),16m(dtb),-(rootfs)\0"\ + "bootcmd=nand read ${loadaddr} 0x1000000 0x800000;"\ + "nand read ${fdt_addr} 0x2000000 0x100000;"\ + "bootm ${loadaddr} - ${fdt_addr}\0" + +#else /* the following is used by the non-NAND boot. */ + #define CONFIG_EXTRA_ENV_SETTINGS \ CONFIG_MFG_ENV_SETTINGS \ "script=boot.scr\0" \ @@ -217,6 +239,7 @@ "fi; " \ "fi; " \ "else run netboot; fi" +#endif #define CONFIG_ARP_TIMEOUT 200UL @@ -269,6 +292,9 @@ #elif defined CONFIG_SYS_BOOT_EIMNOR #define CONFIG_SYS_USE_EIMNOR #define CONFIG_ENV_IS_IN_FLASH +#elif defined CONFIG_SYS_BOOT_NAND +#define CONFIG_SYS_USE_NAND +#define CONFIG_ENV_IS_IN_NAND #else #define CONFIG_ENV_IS_IN_MMC #endif @@ -296,6 +322,23 @@ #define CONFIG_SYS_FLASH_PROTECTION #endif +#ifdef CONFIG_SYS_USE_NAND +#define CONFIG_CMD_NAND +#define CONFIG_CMD_NAND_TRIMFFS + +/* NAND stuff */ +#define CONFIG_NAND_MXS +#define CONFIG_SYS_MAX_NAND_DEVICE 1 +#define CONFIG_SYS_NAND_BASE 0x40000000 +#define CONFIG_SYS_NAND_5_ADDR_CYCLE +#define CONFIG_SYS_NAND_ONFI_DETECTION + +/* DMA stuff, needed for GPMI/MXS NAND support */ +#define CONFIG_APBH_DMA +#define CONFIG_APBH_DMA_BURST +#define CONFIG_APBH_DMA_BURST8 +#endif + #if defined(CONFIG_ENV_IS_IN_MMC) #define CONFIG_ENV_OFFSET (6 * 64 * 1024) #elif defined(CONFIG_ENV_IS_IN_SPI_FLASH) @@ -310,6 +353,11 @@ #define CONFIG_ENV_SIZE CONFIG_SYS_FLASH_SECT_SIZE #define CONFIG_ENV_SECT_SIZE CONFIG_SYS_FLASH_SECT_SIZE #define CONFIG_ENV_OFFSET (4 * CONFIG_SYS_FLASH_SECT_SIZE) +#elif defined(CONFIG_ENV_IS_IN_NAND) +#undef CONFIG_ENV_SIZE +#define CONFIG_ENV_OFFSET (8 << 20) +#define CONFIG_ENV_SECT_SIZE (128 << 10) +#define CONFIG_ENV_SIZE CONFIG_ENV_SECT_SIZE #endif #define CONFIG_OF_LIBFDT |