X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=include%2Fconfigs%2Fam43xx_evm.h;h=9a44990e2f6665dda7143cce5dd224a89c681610;hb=4c89a369c7cd6e7ad3adec4601cfa69fec476164;hp=cad6979e8123b2b1e336f436890f7b3c0e5e5d1a;hpb=369cbe1e1ec6e2f0761438e7cef717a78b8905b1;p=platform%2Fkernel%2Fu-boot.git

diff --git a/include/configs/am43xx_evm.h b/include/configs/am43xx_evm.h
index cad6979..9a44990 100644
--- a/include/configs/am43xx_evm.h
+++ b/include/configs/am43xx_evm.h
@@ -25,11 +25,23 @@
 #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 */
+#define CONFIG_SYS_L2_PL310
+#define CONFIG_SYS_PL310_BASE	0x48242000
+#define CONFIG_SYS_CACHELINE_SIZE	32
+
 /*
  * Since SPL did pll and ddr initialization for us,
  * we don't need to do it twice.
@@ -57,6 +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
@@ -67,4 +84,116 @@
 #define CONFIG_OMAP_USB_PHY
 #define CONFIG_AM437X_USB2PHY2_HOST
 
+/* SPI */
+#undef CONFIG_OMAP3_SPI
+#define CONFIG_TI_QSPI
+#define CONFIG_SPI_FLASH
+#define CONFIG_SPI_FLASH_MACRONIX
+#define CONFIG_CMD_SF
+#define CONFIG_CMD_SPI
+#define CONFIG_TI_SPI_MMAP
+#define CONFIG_QSPI_SEL_GPIO                   48
+#define CONFIG_SF_DEFAULT_SPEED                48000000
+#define CONFIG_DEFAULT_SPI_MODE                SPI_MODE_3
+
+/* SPI SPL */
+#define CONFIG_SPL_SPI_SUPPORT
+#define CONFIG_SPL_SPI_LOAD
+#define CONFIG_SPL_SPI_FLASH_SUPPORT
+#define CONFIG_SPL_SPI_BUS             0
+#define CONFIG_SPL_SPI_CS              0
+#define CONFIG_SYS_SPI_U_BOOT_OFFS     0x20000
+
+#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 */