index 8d44380a1e9d6cd23e5ad600154a4b58f083a8a8..2916c710e412aae691a8aa6892c7c94251bbee77 100644 (file)
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
-#ifndef __CONFIG_H
-#define __CONFIG_H
-
-#include <asm/arch/regs-base.h>
+#ifndef __MX28EVK_CONFIG_H__
+#define __MX28EVK_CONFIG_H__
/*
* SoC configurations
*/
#define CONFIG_MX28 /* i.MX28 SoC */
+
#define CONFIG_MXS_GPIO /* GPIO control */
#define CONFIG_SYS_HZ 1000 /* Ticks per second */
#define CONFIG_MACH_TYPE MACH_TYPE_MX28EVK
+#include <asm/arch/regs-base.h>
+
#define CONFIG_SYS_NO_FLASH
-#define CONFIG_SYS_ICACHE_OFF
-#define CONFIG_SYS_DCACHE_OFF
#define CONFIG_BOARD_EARLY_INIT_F
-#define CONFIG_ARCH_CPU_INIT
#define CONFIG_ARCH_MISC_INIT
/*
*/
#define CONFIG_SPL
#define CONFIG_SPL_NO_CPU_SUPPORT_CODE
-#define CONFIG_SPL_START_S_PATH "arch/arm/cpu/arm926ejs/mx28"
-#define CONFIG_SPL_LDSCRIPT "arch/arm/cpu/arm926ejs/mx28/u-boot-spl.lds"
+#define CONFIG_SPL_START_S_PATH "arch/arm/cpu/arm926ejs/mxs"
+#define CONFIG_SPL_LDSCRIPT "arch/arm/cpu/arm926ejs/mxs/u-boot-spl.lds"
#define CONFIG_SPL_LIBCOMMON_SUPPORT
#define CONFIG_SPL_LIBGENERIC_SUPPORT
#define CONFIG_SPL_GPIO_SUPPORT
#define CONFIG_CMD_NET
#define CONFIG_CMD_NFS
#define CONFIG_CMD_PING
+#define CONFIG_CMD_SETEXPR
#define CONFIG_CMD_SF
#define CONFIG_CMD_SPI
#define CONFIG_CMD_USB
#define CONFIG_CMD_BOOTZ
+#define CONFIG_CMD_I2C
/*
* Memory configurations
#define CONFIG_NR_DRAM_BANKS 1 /* 1 bank of DRAM */
#define PHYS_SDRAM_1 0x40000000 /* Base address */
#define PHYS_SDRAM_1_SIZE 0x40000000 /* Max 1 GB RAM */
-#define CONFIG_STACKSIZE (128 * 1024) /* 128 KB stack */
#define CONFIG_SYS_MALLOC_LEN 0x00400000 /* 4 MB for malloc */
#define CONFIG_SYS_MEMTEST_START 0x40000000 /* Memtest start adr */
#define CONFIG_SYS_MEMTEST_END 0x40400000 /* 4 MB RAM test */
#ifdef CONFIG_CMD_MMC
#define CONFIG_MMC
#define CONFIG_GENERIC_MMC
-#define CONFIG_MMC_BOUNCE_BUFFER
+#define CONFIG_BOUNCE_BUFFER
#define CONFIG_MXS_MMC
#endif
#define CONFIG_FEC_MXC
#define CONFIG_FEC_MXC_MULTI
#define CONFIG_MII
-#define CONFIG_DISCOVER_PHY
#define CONFIG_FEC_XCV_TYPE RMII
#define CONFIG_MX28_FEC_MAC_IN_OCOTP
#endif
#define CONFIG_EHCI_MXS_PORT 1
#define CONFIG_EHCI_IS_TDI
#define CONFIG_USB_STORAGE
+#define CONFIG_USB_HOST_ETHER
+#define CONFIG_USB_ETHER_ASIX
+#define CONFIG_USB_ETHER_SMSC95XX
+#endif
+
+/* I2C */
+#ifdef CONFIG_CMD_I2C
+#define CONFIG_I2C_MXS
+#define CONFIG_HARD_I2C
+#define CONFIG_SYS_I2C_SPEED 400000
#endif
/*
#ifdef CONFIG_CMD_SPI
#define CONFIG_HARD_SPI
#define CONFIG_MXS_SPI
+#define CONFIG_MXS_SPI_DMA_ENABLE
#define CONFIG_SPI_HALF_DUPLEX
#define CONFIG_DEFAULT_SPI_BUS 2
#define CONFIG_DEFAULT_SPI_MODE SPI_MODE_0
#define CONFIG_SF_DEFAULT_SPEED 24000000
/* (redundant) environemnt in SPI flash */
-#undef CONFIG_ENV_IS_IN_SPI_FLASH
#ifdef CONFIG_ENV_IS_IN_SPI_FLASH
#define CONFIG_SYS_REDUNDAND_ENVIRONMENT
#define CONFIG_ENV_SIZE 0x1000 /* 4KB */
#define CONFIG_SETUP_MEMORY_TAGS
#define CONFIG_BOOTDELAY 3
#define CONFIG_BOOTFILE "uImage"
-#define CONFIG_BOOTCOMMAND "run bootcmd_net"
#define CONFIG_LOADADDR 0x42000000
#define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
#define CONFIG_OF_LIBFDT
* Extra Environments
*/
#define CONFIG_EXTRA_ENV_SETTINGS \
- "console_fsl=console=ttyAM0" \
- "console_mainline=console=ttyAMA0" \
- "netargs=setenv bootargs console=${console_mainline}" \
+ "update_nand_full_filename=u-boot.nand\0" \
+ "update_nand_firmware_filename=u-boot.sb\0" \
+ "update_sd_firmware_filename=u-boot.sd\0" \
+ "update_nand_firmware_maxsz=0x100000\0" \
+ "update_nand_stride=0x40\0" /* MX28 datasheet ch. 12.12 */ \
+ "update_nand_count=0x4\0" /* MX28 datasheet ch. 12.12 */ \
+ "update_nand_get_fcb_size=" /* Get size of FCB blocks */ \
+ "nand device 0 ; " \
+ "nand info ; " \
+ "setexpr fcb_sz ${update_nand_stride} * ${update_nand_count};" \
+ "setexpr update_nand_fcb ${fcb_sz} * ${nand_writesize}\0" \
+ "update_nand_full=" /* Update FCB, DBBT and FW */ \
+ "if tftp ${update_nand_full_filename} ; then " \
+ "run update_nand_get_fcb_size ; " \
+ "nand scrub -y 0x0 ${filesize} ; " \
+ "nand write.raw ${loadaddr} 0x0 ${update_nand_fcb} ; " \
+ "setexpr update_off ${loadaddr} + ${update_nand_fcb} ; " \
+ "setexpr update_sz ${filesize} - ${update_nand_fcb} ; " \
+ "nand write ${update_off} ${update_nand_fcb} ${update_sz} ; " \
+ "fi\0" \
+ "update_nand_firmware=" /* Update only firmware */ \
+ "if tftp ${update_nand_firmware_filename} ; then " \
+ "run update_nand_get_fcb_size ; " \
+ "setexpr fcb_sz ${update_nand_fcb} * 2 ; " /* FCB + DBBT */ \
+ "setexpr fw_sz ${update_nand_firmware_maxsz} * 2 ; " \
+ "setexpr fw_off ${fcb_sz} + ${update_nand_firmware_maxsz};" \
+ "nand erase ${fcb_sz} ${fw_sz} ; " \
+ "nand write ${loadaddr} ${fcb_sz} ${filesize} ; " \
+ "nand write ${loadaddr} ${fw_off} ${filesize} ; " \
+ "fi\0" \
+ "update_sd_firmware=" /* Update the SD firmware partition */ \
+ "if mmc rescan ; then " \
+ "if tftp ${update_sd_firmware_filename} ; then " \
+ "setexpr fw_sz ${filesize} / 0x200 ; " /* SD block size */ \
+ "setexpr fw_sz ${fw_sz} + 1 ; " \
+ "mmc write ${loadaddr} 0x800 ${fw_sz} ; " \
+ "fi ; " \
+ "fi\0" \
+ "script=boot.scr\0" \
+ "uimage=uImage\0" \
+ "console_fsl=ttyAM0\0" \
+ "console_mainline=ttyAMA0\0" \
+ "mmcdev=0\0" \
+ "mmcpart=2\0" \
+ "mmcroot=/dev/mmcblk0p3 rw\0" \
+ "mmcrootfstype=ext3 rootwait\0" \
+ "mmcargs=setenv bootargs console=${console_mainline},${baudrate} " \
+ "root=${mmcroot} " \
+ "rootfstype=${mmcrootfstype}\0" \
+ "loadbootscript=" \
+ "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
+ "bootscript=echo Running bootscript from mmc ...; " \
+ "source\0" \
+ "loaduimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${uimage}\0" \
+ "mmcboot=echo Booting from mmc ...; " \
+ "run mmcargs; " \
+ "bootm\0" \
+ "netargs=setenv bootargs console=${console_mainline},${baudrate} " \
"root=/dev/nfs " \
- "ip=dhcp nfsroot=${serverip}:${nfsroot}\0" \
- "bootcmd_net=echo Booting from net ...; " \
- "run netargs; " \
- "dhcp ${uimage}; bootm\0" \
+ "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
+ "netboot=echo Booting from net ...; " \
+ "run netargs; " \
+ "dhcp ${uimage}; bootm\0"
+
+#define CONFIG_BOOTCOMMAND \
+ "mmc dev ${mmcdev}; if mmc rescan; then " \
+ "if run loadbootscript; then " \
+ "run bootscript; " \
+ "else " \
+ "if run loaduimage; then " \
+ "run mmcboot; " \
+ "else run netboot; " \
+ "fi; " \
+ "fi; " \
+ "else run netboot; fi"
-#endif /* __CONFIG_H */
+#endif /* __MX28EVK_CONFIG_H__ */