ti814x_evm: add ti814x evm board support

Add TI814X EVM board directory, config file, and MAINTAINERS
entry. Enable build.

Signed-off-by: Matt Porter <mporter@ti.com>
Reviewed-by: Tom Rini <trini@ti.com>
[trini: Adapt to recent omap_hsmmc requirements, Matt re-tested]
Signed-off-by: Tom Rini <trini@ti.com>

1 files changed, 221 insertions, 0 deletions

diff --git a/include/configs/ti814x_evm.h b/include/configs/ti814x_evm.h
new file mode 100644
index 0000000..16547e3
--- /dev/null
+++ b/include/configs/ti814x_evm.h
@@ -0,0 +1,221 @@
+/*
+ * ti814x_evm.h
+ *
+ * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation version 2.
+ *
+ * This program is distributed "as is" WITHOUT ANY WARRANTY of any
+ * kind, whether express or implied; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef __CONFIG_TI814X_EVM_H
+#define __CONFIG_TI814X_EVM_H
+
+#define CONFIG_TI81XX
+#define CONFIG_TI814X
+#define CONFIG_SYS_NO_FLASH
+
+#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 for command parsing */
+#define CONFIG_SYS_PROMPT		"U-Boot# "
+#define CONFIG_SYS_NO_FLASH
+#define CONFIG_MACH_TYPE		MACH_TYPE_TI8148EVM
+
+#define CONFIG_OF_LIBFDT
+#define CONFIG_CMDLINE_TAG		/* enable passing of ATAGs  */
+#define CONFIG_SETUP_MEMORY_TAGS
+#define CONFIG_INITRD_TAG		/* for ramdisk support */
+
+/* commands to include */
+# include <config_cmd_default.h>
+
+#define CONFIG_CMD_ASKENV
+#define CONFIG_VERSION_VARIABLE
+
+#define CONFIG_BOOTDELAY		1	/* negative for no autoboot */
+#define CONFIG_ENV_VARS_UBOOT_CONFIG
+#define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
+#define CONFIG_EXTRA_ENV_SETTINGS \
+	"loadaddr=0x80200000\0" \
+	"fdtaddr=0x80F80000\0" \
+	"rdaddr=0x81000000\0" \
+	"bootfile=/boot/uImage\0" \
+	"fdtfile=\0" \
+	"console=ttyO0,115200n8\0" \
+	"optargs=\0" \
+	"mmcdev=0\0" \
+	"mmcroot=/dev/mmcblk0p2 ro\0" \
+	"mmcrootfstype=ext4 rootwait\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" \
+	"bootenv=uEnv.txt\0" \
+	"loadbootenv=fatload mmc ${mmcdev} ${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=fatload mmc ${mmcdev} ${rdaddr} ramdisk.gz\0" \
+	"loaduimagefat=fatload mmc ${mmcdev} ${loadaddr} ${bootfile}\0" \
+	"loaduimage=ext2load mmc ${mmcdev}:2 ${loadaddr} ${bootfile}\0" \
+	"mmcboot=echo Booting from mmc ...; " \
+		"run mmcargs; " \
+		"bootm ${loadaddr}\0" \
+	"ramboot=echo Booting from ramdisk ...; " \
+		"run ramargs; " \
+		"bootm ${loadaddr}\0" \
+	"fdtfile=ti814x-evm.dtb\0" \
+
+#define CONFIG_BOOTCOMMAND \
+	"mmc dev ${mmcdev}; if mmc rescan; then " \
+		"echo SD/MMC found on device ${mmcdev};" \
+		"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 loaduimage; then " \
+			"run mmcboot;" \
+		"fi;" \
+	"fi;" \
+
+/* Clock Defines */
+#define V_OSCK			24000000	/* Clock output from T2 */
+#define V_SCLK			(V_OSCK >> 1)
+
+#define CONFIG_CMD_ECHO
+
+/* max number of command args */
+#define CONFIG_SYS_MAXARGS		16
+
+/* 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
+
+#define CONFIG_SYS_MEMTEST_START	PHYS_DRAM_1
+#define CONFIG_SYS_MEMTEST_END		(CONFIG_SYS_MEMTEST_START \
+					+ PHYS_DRAM_1_SIZE - (8 << 12))
+
+#define CONFIG_SYS_LOAD_ADDR		0x81000000	/* Default */
+#define CONFIG_SYS_HZ			1000		/* 1ms clock */
+
+#define CONFIG_OMAP_GPIO
+#define CONFIG_MMC
+#define CONFIG_GENERIC_MMC
+#define CONFIG_OMAP_HSMMC
+#define CONFIG_CMD_MMC
+#define CONFIG_DOS_PARTITION
+#define CONFIG_CMD_FAT
+#define CONFIG_CMD_EXT2
+
+/**
+ * Physical Memory Map
+ */
+#define CONFIG_NR_DRAM_BANKS		1		/* 1 banks of DRAM */
+#define PHYS_DRAM_1			0x80000000	/* DRAM Bank #1 */
+#define PHYS_DRAM_1_SIZE		0x20000000	/* 512MB */
+#define CONFIG_MAX_RAM_BANK_SIZE	(1024 << 20)	/* 1024MB */
+
+#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_TIMERBASE		0x4802E000
+#define CONFIG_SYS_PTV			2	/* Divisor: 2^(PTV+1) => 8 */
+#define CONFIG_SYS_HZ			1000
+
+/* 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		0x48020000	/* Base EVM has UART0 */
+
+#define CONFIG_BAUDRATE			115200
+
+#define CONFIG_ENV_OVERWRITE
+#define CONFIG_CONS_INDEX		1
+#define CONFIG_SYS_CONSOLE_INFO_QUIET
+
+#define CONFIG_ENV_IS_NOWHERE
+
+/* Defines for SPL */
+#define CONFIG_SPL
+#define CONFIG_SPL_FRAMEWORK
+#define CONFIG_SPL_TEXT_BASE		0x40300000
+#define CONFIG_SPL_MAX_SIZE		((128 - 18) * 1024)
+#define CONFIG_SPL_STACK		CONFIG_SYS_INIT_SP_ADDR
+
+#define CONFIG_SPL_BSS_START_ADDR	0x80000000
+#define CONFIG_SPL_BSS_MAX_SIZE		0x80000		/* 512 KB */
+
+#define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /* address 0x60000 */
+#define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS      0x200 /* 256 KB */
+#define CONFIG_SYS_MMC_SD_FAT_BOOT_PARTITION    1
+#define CONFIG_SPL_FAT_LOAD_PAYLOAD_NAME        "u-boot.img"
+#define CONFIG_SPL_MMC_SUPPORT
+#define CONFIG_SPL_FAT_SUPPORT
+
+#define CONFIG_SPL_LIBCOMMON_SUPPORT
+#define CONFIG_SPL_LIBDISK_SUPPORT
+#define CONFIG_SPL_LIBGENERIC_SUPPORT
+#define CONFIG_SPL_SERIAL_SUPPORT
+#define CONFIG_SPL_GPIO_SUPPORT
+#define CONFIG_SPL_YMODEM_SUPPORT
+#define CONFIG_SYS_SPI_U_BOOT_OFFS	0x20000
+#define CONFIG_SYS_SPI_U_BOOT_SIZE	0x40000
+#define CONFIG_SPL_LDSCRIPT		"$(CPUDIR)/omap-common/u-boot-spl.lds"
+
+#define CONFIG_SPL_BOARD_INIT
+
+/*
+ * 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--0x80800000 should not be used for any
+ * other needs.
+ */
+#define CONFIG_SYS_TEXT_BASE		0x80800000
+#define CONFIG_SYS_SPL_MALLOC_START	0x80208000
+#define CONFIG_SYS_SPL_MALLOC_SIZE	0x100000
+
+/*
+ * Since SPL did pll and ddr initialization for us,
+ * we don't need to do it twice.
+ */
+#ifndef CONFIG_SPL_BUILD
+#define CONFIG_SKIP_LOWLEVEL_INIT
+#endif
+
+/* Unsupported features */
+#undef CONFIG_USE_IRQ
+
+#endif	/* ! __CONFIG_TI814X_EVM_H */