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| author | Justin Waters <justin.waters@timesys.com> | 2013-07-11 09:54:58 -0400 |
|---|---|---|
| committer | Tom Rini <trini@ti.com> | 2013-07-30 09:21:42 -0400 |
| commit | 317fab2df2b06d44d1f91bd44d421f3ef1013ac9 (patch) | |
| tree | abf6099d863cfc936bbab584d6782e91419202ae | |
| parent | f6d1f6e4a58edae4776937647381a43fea5e83a5 (diff) | |
| download | u-boot-imx-317fab2df2b06d44d1f91bd44d421f3ef1013ac9.zip u-boot-imx-317fab2df2b06d44d1f91bd44d421f3ef1013ac9.tar.gz u-boot-imx-317fab2df2b06d44d1f91bd44d421f3ef1013ac9.tar.bz2 | |
am335x_evm: Make NAND support modular
Give the user the ability to disable NAND support by defining
CONFIG_NO_NAND. This will allow custom hardware to easily support
this configuration.
Signed-off-by: Justin Waters <justin.waters@timesys.com>
[trini: Make apply on top of other series]
Signed-off-by: Tom Rini <trini@ti.com>
| -rw-r--r-- | boards.cfg | 2 | ||||
| -rw-r--r-- | include/configs/am335x_evm.h | 51 |
2 files changed, 33 insertions, 20 deletions
@@ -242,7 +242,7 @@ vexpress_ca15_tc2 arm armv7 vexpress armltd vexpress_ca5x2 arm armv7 vexpress armltd vexpress_ca9x4 arm armv7 vexpress armltd am335x_evm arm armv7 am335x ti am33xx am335x_evm:SERIAL1,CONS_INDEX=1,NAND -am335x_evm_nor arm armv7 am335x ti am33xx am335x_evm:SERIAL1,CONS_INDEX=1,NOR +am335x_evm_nor arm armv7 am335x ti am33xx am335x_evm:SERIAL1,CONS_INDEX=1,NAND,NOR am335x_evm_norboot arm armv7 am335x ti am33xx am335x_evm:SERIAL1,CONS_INDEX=1,NOR,NOR_BOOT am335x_evm_spiboot arm armv7 am335x ti am33xx am335x_evm:SERIAL1,CONS_INDEX=1,SPI_BOOT am335x_evm_uart1 arm armv7 am335x ti am33xx am335x_evm:SERIAL2,CONS_INDEX=1,NAND diff --git a/include/configs/am335x_evm.h b/include/configs/am335x_evm.h index 3ca35c3..b633128 100644 --- a/include/configs/am335x_evm.h +++ b/include/configs/am335x_evm.h @@ -51,6 +51,27 @@ #define CONFIG_CMD_ASKENV #define CONFIG_VERSION_VARIABLE +#ifdef CONFIG_NAND +#define NANDARGS \ + "mtdids=" MTDIDS_DEFAULT "\0" \ + "mtdparts=" MTDPARTS_DEFAULT "\0" \ + "nandargs=setenv bootargs console=${console} " \ + "${optargs} " \ + "root=${nandroot} " \ + "rootfstype=${nandrootfstype}\0" \ + "dfu_alt_info_nand=" DFU_ALT_INFO_NAND "\0" \ + "nandroot=ubi0:rootfs rw ubi.mtd=7,2048\0" \ + "nandrootfstype=ubifs rootwait=1\0" \ + "nandsrcaddr=0x280000\0" \ + "nandboot=echo Booting from nand ...; " \ + "run nandargs; " \ + "nand read ${loadaddr} ${nandsrcaddr} ${nandimgsize}; " \ + "bootm ${loadaddr}\0" \ + "nandimgsize=0x500000\0" +#else +#define NANDARGS "" +#endif + /* set to negative value for no autoboot */ #define CONFIG_BOOTDELAY 1 #define CONFIG_ENV_VARS_UBOOT_CONFIG @@ -66,19 +87,12 @@ "fdtfile=undefined\0" \ "console=ttyO0,115200n8\0" \ "optargs=\0" \ - "mtdids=" MTDIDS_DEFAULT "\0" \ - "mtdparts=" MTDPARTS_DEFAULT "\0" \ "dfu_alt_info_mmc=" DFU_ALT_INFO_MMC "\0" \ "dfu_alt_info_emmc=rawemmc mmc 0 3751936\0" \ - "dfu_alt_info_nand=" DFU_ALT_INFO_NAND "\0" \ "mmcdev=0\0" \ "mmcroot=/dev/mmcblk0p2 ro\0" \ "mmcrootfstype=ext4 rootwait\0" \ "bootpart=0:2\0" \ - "nandroot=ubi0:rootfs rw ubi.mtd=7,2048\0" \ - "nandrootfstype=ubifs rootwait=1\0" \ - "nandsrcaddr=0x280000\0" \ - "nandimgsize=0x500000\0" \ "rootpath=/export/rootfs\0" \ "nfsopts=nolock\0" \ "static_ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}" \ @@ -89,10 +103,6 @@ "${optargs} " \ "root=${mmcroot} " \ "rootfstype=${mmcrootfstype}\0" \ - "nandargs=setenv bootargs console=${console} " \ - "${optargs} " \ - "root=${nandroot} " \ - "rootfstype=${nandrootfstype}\0" \ "spiroot=/dev/mtdblock4 rw\0" \ "spirootfstype=jffs2\0" \ "spisrcaddr=0xe0000\0" \ @@ -121,10 +131,6 @@ "mmcboot=echo Booting from mmc ...; " \ "run mmcargs; " \ "bootm ${loadaddr} - ${fdtaddr}\0" \ - "nandboot=echo Booting from nand ...; " \ - "run nandargs; " \ - "nand read ${loadaddr} ${nandsrcaddr} ${nandimgsize}; " \ - "bootm ${loadaddr}\0" \ "spiboot=echo Booting from spi ...; " \ "run spiargs; " \ "sf probe ${spibusno}:0; " \ @@ -150,7 +156,8 @@ "if test $board_name = A335X_SK; then " \ "setenv fdtfile am335x-evmsk.dtb; fi; " \ "if test $fdtfile = undefined; then " \ - "echo WARNING: Could not determine device tree to use; fi; \0" + "echo WARNING: Could not determine device tree to use; fi; \0" \ + NANDARGS #endif #define CONFIG_BOOTCOMMAND \ @@ -234,7 +241,6 @@ /* USB Device Firmware Update support */ #define CONFIG_DFU_FUNCTION #define CONFIG_DFU_MMC -#define CONFIG_DFU_NAND #define CONFIG_CMD_DFU #define DFU_ALT_INFO_MMC \ "boot part 0 1;" \ @@ -248,6 +254,8 @@ "spl-os-image fat 0 1;" \ "u-boot.img fat 0 1;" \ "uEnv.txt fat 0 1" +#ifdef CONFIG_NAND +#define CONFIG_DFU_NAND #define DFU_ALT_INFO_NAND \ "SPL part 0 1;" \ "SPL.backup1 part 0 2;" \ @@ -257,6 +265,7 @@ "u-boot-spl-os part 0 6;" \ "kernel part 0 8;" \ "rootfs part 0 9" +#endif /* Physical Memory Map */ #define CONFIG_NR_DRAM_BANKS 1 /* 1 bank of DRAM */ @@ -344,9 +353,11 @@ #define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTORS 0x80 /* 64KiB */ /* nand */ +#ifdef CONFIG_NAND #define CONFIG_CMD_SPL_NAND_OFS 0x240000 /* end of u-boot */ #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x280000 #define CONFIG_CMD_SPL_WRITE_SIZE 0x2000 +#endif /* spl export command */ #define CONFIG_CMD_SPL @@ -376,12 +387,13 @@ #define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/am33xx/u-boot-spl.lds" #define CONFIG_SPL_BOARD_INIT + +#ifdef CONFIG_NAND #define CONFIG_SPL_NAND_AM33XX_BCH #define CONFIG_SPL_NAND_SUPPORT #define CONFIG_SPL_NAND_BASE #define CONFIG_SPL_NAND_DRIVERS #define CONFIG_SPL_NAND_ECC -#endif #define CONFIG_SYS_NAND_5_ADDR_CYCLE #define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \ CONFIG_SYS_NAND_PAGE_SIZE) @@ -403,6 +415,8 @@ #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000 +#endif +#endif /* * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM @@ -506,7 +520,6 @@ #define CONFIG_PHY_ADDR 0 #define CONFIG_PHY_SMSC -#define CONFIG_NAND /* NAND support */ #ifdef CONFIG_NAND #define CONFIG_CMD_NAND |