Merge branch 'u-boot-ti/master' into 'u-boot-arm/master'

[karo-tx-uboot.git] / include / configs / am43xx_evm.h

diff --git a/include/configs/am43xx_evm.h b/include/configs/am43xx_evm.h
index 833e5fa6f3ee765a673a5e1edd078199fb43f91e..d3c4756349bcf764f884e8591879e701d9974fd6 100644 (file)
--- a/include/configs/am43xx_evm.h
+++ b/include/configs/am43xx_evm.h
@@ -25,9 +25,16 @@
 #define CONFIG_SYS_NS16550_REG_SIZE    (-4)
 #define CONFIG_SYS_NS16550_CLK         48000000
 
+/* I2C Configuration */
+#define CONFIG_CMD_EEPROM
+#define CONFIG_ENV_EEPROM_IS_ON_I2C
+#define CONFIG_SYS_I2C_EEPROM_ADDR     0x50    /* Main EEPROM */
+#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
+#define CONFIG_SYS_I2C_MULTI_EEPROMS
+
 /* SPL defines. */
 #define CONFIG_SPL_TEXT_BASE           0x40300350
-#define CONFIG_SPL_MAX_SIZE            (0x40337C00 - CONFIG_SPL_TEXT_BASE)
+#define CONFIG_SPL_MAX_SIZE            (220 << 10)     /* 220KB */
 #define CONFIG_SPL_YMODEM_SUPPORT
 
 /* Enabling L2 Cache */
@@ -62,6 +69,11 @@
 
 #define CONFIG_SPL_LDSCRIPT            "$(CPUDIR)/omap-common/u-boot-spl.lds"
 
+/* SPL USB Support */
+#define CONFIG_SPL_USB_SUPPORT
+#define CONFIG_SPL_USB_HOST_SUPPORT
+#define CONFIG_SYS_USB_FAT_BOOT_PARTITION              1
+
 #define CONFIG_CMD_USB
 #define CONFIG_USB_HOST
 #define CONFIG_USB_XHCI
@@ -72,4 +84,96 @@
 #define CONFIG_OMAP_USB_PHY
 #define CONFIG_AM437X_USB2PHY2_HOST
 
+#ifndef CONFIG_SPL_BUILD
+#define CONFIG_EXTRA_ENV_SETTINGS \
+       "loadaddr=0x80200000\0" \
+       "fdtaddr=0x80F80000\0" \
+       "fdt_high=0xffffffff\0" \
+       "rdaddr=0x81000000\0" \
+       "fdtfile=undefined\0" \
+       "bootpart=0:2\0" \
+       "bootdir=/boot\0" \
+       "bootfile=zImage\0" \
+       "console=ttyO0,115200n8\0" \
+       "optargs=\0" \
+       "mmcdev=0\0" \
+       "mmcroot=/dev/mmcblk0p2 rw\0" \
+       "mmcrootfstype=ext4 rootwait\0" \
+       "usbroot=/dev/sda2 rw\0" \
+       "usbrootfstype=ext4 rootwait\0" \
+       "usbdev=0\0" \
+       "ramroot=/dev/ram0 rw ramdisk_size=65536 initrd=${rdaddr},64M\0" \
+       "ramrootfstype=ext2\0" \
+       "mmcargs=setenv bootargs console=${console} " \
+               "${optargs} " \
+               "root=${mmcroot} " \
+               "rootfstype=${mmcrootfstype}\0" \
+       "usbargs=setenv bootargs console=${console} " \
+               "${optargs} " \
+               "root=${usbroot} " \
+               "rootfstype=${usbrootfstype}\0" \
+       "bootenv=uEnv.txt\0" \
+       "loadbootenv=load ${devtype} ${devnum} ${loadaddr} ${bootenv}\0" \
+       "importbootenv=echo Importing environment from mmc ...; " \
+               "env import -t $loadaddr $filesize\0" \
+       "ramargs=setenv bootargs console=${console} " \
+               "${optargs} " \
+               "root=${ramroot} " \
+               "rootfstype=${ramrootfstype}\0" \
+       "loadramdisk=load ${devtype} ${devnum} ${rdaddr} ramdisk.gz\0" \
+       "loadimage=load ${devtype} ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \
+       "loadfdt=load ${devtype} ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \
+       "mmcboot=mmc dev ${mmcdev}; " \
+               "setenv devnum ${mmcdev}; " \
+               "if mmc rescan; then " \
+                       "echo SD/MMC found on device ${devnum};" \
+                       "if run loadbootenv; then " \
+                               "echo Loaded environment from ${bootenv};" \
+                               "run importbootenv;" \
+                       "fi;" \
+                       "if test -n $uenvcmd; then " \
+                               "echo Running uenvcmd ...;" \
+                               "run uenvcmd;" \
+                       "fi;" \
+                       "if run loadimage; then " \
+                               "run loadfdt; " \
+                               "echo Booting from mmc${mmcdev} ...; " \
+                               "run mmcargs; " \
+                               "bootz ${loadaddr} - ${fdtaddr}; " \
+                       "fi;" \
+               "fi;\0" \
+       "usbboot=" \
+               "setenv devnum ${usbdev}; " \
+               "setenv devtype usb; " \
+               "usb start ${usbdev}; " \
+               "if usb dev ${usbdev}; then " \
+                       "if run loadbootenv; then " \
+                               "echo Loaded environment from ${bootenv};" \
+                               "run importbootenv;" \
+                       "fi;" \
+                       "if test -n $uenvcmd; then " \
+                               "echo Running uenvcmd ...;" \
+                               "run uenvcmd;" \
+                       "fi;" \
+                       "if run loadimage; then " \
+                               "run loadfdt; " \
+                               "echo Booting from usb ${usbdev}...; " \
+                               "run usbargs;" \
+                               "bootz ${loadaddr} - ${fdtaddr}; " \
+                       "fi;" \
+               "fi\0" \
+       "findfdt="\
+               "if test $board_name = AM43EPOS; then " \
+                       "setenv fdtfile am43x-epos-evm.dtb; fi; " \
+               "if test $board_name = AM43__GP; then " \
+                       "setenv fdtfile am437x-gp-evm.dtb; fi; " \
+               "if test $fdtfile = undefined; then " \
+                       "echo WARNING: Could not determine device tree; fi; \0"
+
+#define CONFIG_BOOTCOMMAND \
+       "run findfdt; " \
+       "run mmcboot;" \
+       "run usbboot;"
+
+#endif
 #endif /* __CONFIG_AM43XX_EVM_H */