X-Git-Url: https://git.kernelconcepts.de/?p=karo-tx-uboot.git;a=blobdiff_plain;f=include%2Fconfigs%2Fam43xx_evm.h;h=d5e6c4b0dc729bfc9437cd1225583d72ff992606;hp=d9b6c16baacfc9ccced24a6e2ff99b424cdd4351;hb=2e8f5dc16ad360cc15ea402a1dc4d421a04adbbd;hpb=f232950f82d11d411ad29663d98851ac02fd29fb

diff --git a/include/configs/am43xx_evm.h b/include/configs/am43xx_evm.h
index d9b6c16baa..d5e6c4b0dc 100644
--- a/include/configs/am43xx_evm.h
+++ b/include/configs/am43xx_evm.h
@@ -10,127 +10,71 @@
 #define __CONFIG_AM43XX_EVM_H
 
 #define CONFIG_AM43XX
-#define CONFIG_OMAP
-#define CONFIG_OMAP_COMMON
 
-#include <asm/arch/omap.h>
-
-#define CONFIG_DMA_COHERENT
-#define CONFIG_DMA_COHERENT_SIZE	(1 << 20)
-
-#define CONFIG_ENV_SIZE			(128 << 10)	/* 128 KiB */
-#define CONFIG_SYS_MALLOC_LEN		(1024 << 10)
-#define CONFIG_SYS_LONGHELP		/* undef to save memory */
-#define CONFIG_SYS_HUSH_PARSER		/* use "hush" command parser */
-#define CONFIG_SYS_PROMPT		"U-Boot# "
-#define CONFIG_SYS_NO_FLASH
-#define CONFIG_SYS_CACHELINE_SIZE 32
-
-#define CONFIG_OF_LIBFDT
-#define CONFIG_CMD_BOOTZ
-#define CONFIG_CMDLINE_TAG		/* enable passing of ATAGs */
-#define CONFIG_CMDLINE_EDITING
-#define CONFIG_SETUP_MEMORY_TAGS
-#define CONFIG_INITRD_TAG
-
-/* commands to include */
-#include <config_cmd_default.h>
-
-#define CONFIG_CMD_ASKENV
-#define CONFIG_VERSION_VARIABLE
-
-/* set to negative value for no autoboot */
-#define CONFIG_BOOTDELAY		1
-#define CONFIG_ENV_VARS_UBOOT_CONFIG
-#define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
-
-/* Clock Defines */
-#define V_OSCK				24000000  /* Clock output from T2 */
-#define V_SCLK				(V_OSCK)
-
-#define CONFIG_CMD_ECHO
-
-/* max number of command args */
-#define CONFIG_SYS_MAXARGS		64
-
-/* Console I/O Buffer Size */
-#define CONFIG_SYS_CBSIZE		512
-
-/* Print Buffer Size */
-#define CONFIG_SYS_PBSIZE		(CONFIG_SYS_CBSIZE \
-					+ sizeof(CONFIG_SYS_PROMPT) + 16)
-
-/* Boot Argument Buffer Size */
-#define CONFIG_SYS_BARGSIZE		CONFIG_SYS_CBSIZE
-
- /* Physical Memory Map */
-#define CONFIG_NR_DRAM_BANKS		1		/*  1 bank of DRAM */
-#define PHYS_DRAM_1			0x80000000	/* DRAM Bank #1 */
+#define CONFIG_BOARD_LATE_INIT
+#define CONFIG_ARCH_CPU_INIT
+#define CONFIG_SYS_CACHELINE_SIZE       32
 #define CONFIG_MAX_RAM_BANK_SIZE	(1024 << 20)	/* 1GB */
-
-#define CONFIG_SYS_SDRAM_BASE		PHYS_DRAM_1
-#define CONFIG_SYS_INIT_SP_ADDR         (NON_SECURE_SRAM_END - \
-						GENERATED_GBL_DATA_SIZE)
-/* Platform/Board specific defs */
-#define CONFIG_SYS_LOAD_ADDR		0x81000000 /* Default load address */
-
 #define CONFIG_SYS_TIMERBASE		0x48040000	/* Use Timer2 */
-#define CONFIG_SYS_PTV			2	/* Divisor: 2^(PTV+1) => 8 */
+
+#include <asm/arch/omap.h>
 
 /* NS16550 Configuration */
 #define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE	(-4)
-#define CONFIG_SYS_NS16550_CLK		(48000000)
-#define CONFIG_SYS_NS16550_COM1		0x44e09000	/* Base EVM has UART0 */
-
-#define CONFIG_BAUDRATE		115200
-#define CONFIG_SYS_BAUDRATE_TABLE	{ 110, 300, 600, 1200, 2400, \
-4800, 9600, 14400, 19200, 28800, 38400, 56000, 57600, 115200 }
-
-/* CPU */
-#define CONFIG_ARCH_CPU_INIT
-
-#define CONFIG_ENV_OVERWRITE		1
-#define CONFIG_SYS_CONSOLE_INFO_QUIET
+#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		(220 << 10)	/* 220KB */
+#define CONFIG_SYS_SPL_ARGS_ADDR	(CONFIG_SYS_SDRAM_BASE + \
+					 (128 << 20))
+#define CONFIG_SPL_YMODEM_SUPPORT
 
-#define CONFIG_ENV_IS_NOWHERE
+/* Enabling L2 Cache */
+#define CONFIG_SYS_L2_PL310
+#define CONFIG_SYS_PL310_BASE	0x48242000
+#define CONFIG_SYS_CACHELINE_SIZE	32
 
 /*
- * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM
- * 64 bytes before this address should be set aside for u-boot.img's
- * header. That is 0x800FFFC0--0x80100000 should not be used for any
- * other needs.
+ * Since SPL did pll and ddr initialization for us,
+ * we don't need to do it twice.
  */
-#define CONFIG_SYS_TEXT_BASE		0x80800000
-
-#ifndef	CONFIG_SPL_BUILD
+#if !defined(CONFIG_SPL_BUILD) && !defined(CONFIG_NOR_BOOT)
 #define CONFIG_SKIP_LOWLEVEL_INIT
 #endif
 
-/* Defines for SPL */
-#define CONFIG_SPL
-#define CONFIG_SPL_FRAMEWORK
-#define CONFIG_SPL_TEXT_BASE		0x402F0400
-#define CONFIG_SPL_MAX_SIZE		(101 * 1024)
-#define CONFIG_SPL_STACK		CONFIG_SYS_INIT_SP_ADDR
+/* Now bring in the rest of the common code. */
+#include <configs/ti_armv7_common.h>
 
-#define CONFIG_SPL_BSS_START_ADDR	0x80a00000
-#define CONFIG_SPL_BSS_MAX_SIZE		0x80000		/* 512 KB */
+/* Always 128 KiB env size */
+#define CONFIG_ENV_SIZE			(128 << 10)
 
-#define CONFIG_SPL_LIBCOMMON_SUPPORT
-#define CONFIG_SPL_LIBDISK_SUPPORT
-#define CONFIG_SPL_LIBGENERIC_SUPPORT
-#define CONFIG_SPL_SERIAL_SUPPORT
-#define CONFIG_SPL_YMODEM_SUPPORT
-#define CONFIG_SPL_LDSCRIPT		"$(CPUDIR)/omap-common/u-boot-spl.lds"
+#define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
 
-#define CONFIG_SPL_BOARD_INIT
-#define CONFIG_SYS_SPL_MALLOC_START	0x80a08000
-#define CONFIG_SYS_SPL_MALLOC_SIZE	0x100000
+/* Clock Defines */
+#define V_OSCK				24000000  /* Clock output from T2 */
+#define V_SCLK				(V_OSCK)
 
-/* Unsupported features */
-#undef CONFIG_USE_IRQ
+/* NS16550 Configuration */
+#define CONFIG_SYS_NS16550_COM1		0x44e09000	/* Base EVM has UART0 */
+
+#define CONFIG_ENV_IS_NOWHERE
+
+#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
@@ -142,4 +86,140 @@
 #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
+
+/* Enhance our eMMC support / experience. */
+#define CONFIG_CMD_GPT
+#define CONFIG_EFI_PARTITION
+#define CONFIG_PARTITION_UUIDS
+#define CONFIG_CMD_PART
+
+#ifndef CONFIG_SPL_BUILD
+#define CONFIG_EXTRA_ENV_SETTINGS \
+	DEFAULT_LINUX_BOOT_ENV \
+	"fdtfile=undefined\0" \
+	"bootpart=0:2\0" \
+	"bootdir=/boot\0" \
+	"bootfile=zImage\0" \
+	"console=ttyO0,115200n8\0" \
+	"partitions=" \
+		"uuid_disk=${uuid_gpt_disk};" \
+		"name=rootfs,start=2MiB,size=-,uuid=${uuid_gpt_rootfs}\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\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
+
+/* CPSW Ethernet */
+#define CONFIG_CMD_NET
+#define CONFIG_CMD_DHCP
+#define CONFIG_CMD_PING
+#define CONFIG_CMD_MII
+#define CONFIG_DRIVER_TI_CPSW
+#define CONFIG_MII
+#define CONFIG_BOOTP_DEFAULT
+#define CONFIG_BOOTP_DNS
+#define CONFIG_BOOTP_DNS2
+#define CONFIG_BOOTP_SEND_HOSTNAME
+#define CONFIG_BOOTP_GATEWAY
+#define CONFIG_BOOTP_SUBNETMASK
+#define CONFIG_NET_RETRY_COUNT		10
+#define CONFIG_NET_MULTI
+#define CONFIG_PHY_GIGE
+#define CONFIG_PHYLIB
+
+#define CONFIG_SPL_ENV_SUPPORT
+#define CONFIG_SPL_NET_VCI_STRING	"AM43xx U-Boot SPL"
+
+#define CONFIG_SPL_ETH_SUPPORT
+#define CONFIG_SPL_NET_SUPPORT
+#define CONFIG_SYS_RX_ETH_BUFFER	64
+
 #endif	/* __CONFIG_AM43XX_EVM_H */