mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-19 11:18:28 +00:00
d3289aac64
In general, we want to load the DT at base+128MB, so that we ahve sufficient room for the kernel and a larger device tree. In the case of OMAP3, use 64MB instead as we have a number of boards with 128MB DDR. Signed-off-by: Tom Rini <trini@ti.com>
233 lines
6.4 KiB
C
233 lines
6.4 KiB
C
/*
|
|
* am43xx_evm.h
|
|
*
|
|
* Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0+
|
|
*/
|
|
|
|
#ifndef __CONFIG_AM43XX_EVM_H
|
|
#define __CONFIG_AM43XX_EVM_H
|
|
|
|
#define CONFIG_AM43XX
|
|
|
|
#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_TIMERBASE 0x48040000 /* Use Timer2 */
|
|
|
|
#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
|
|
|
|
/* 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
|
|
|
|
/* 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.
|
|
*/
|
|
#if !defined(CONFIG_SPL_BUILD) && !defined(CONFIG_NOR_BOOT)
|
|
#define CONFIG_SKIP_LOWLEVEL_INIT
|
|
#endif
|
|
|
|
/* Now bring in the rest of the common code. */
|
|
#include <configs/ti_armv7_common.h>
|
|
|
|
/* Always 128 KiB env size */
|
|
#define CONFIG_ENV_SIZE (128 << 10)
|
|
|
|
#define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
|
|
|
|
/* Clock Defines */
|
|
#define V_OSCK 24000000 /* Clock output from T2 */
|
|
#define V_SCLK (V_OSCK)
|
|
|
|
/* NS16550 Configuration */
|
|
#define CONFIG_SYS_NS16550_COM1 0x44e09000 /* Base EVM has UART0 */
|
|
|
|
#define CONFIG_ENV_IS_NOWHERE
|
|
|
|
#define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/omap-common/u-boot-spl.lds"
|
|
|
|
/* SPL USB Support */
|
|
#define CONFIG_SPL_USB_SUPPORT
|
|
#define CONFIG_SPL_USB_HOST_SUPPORT
|
|
#define CONFIG_SYS_USB_FAT_BOOT_PARTITION 1
|
|
|
|
#define CONFIG_CMD_USB
|
|
#define CONFIG_USB_HOST
|
|
#define CONFIG_USB_XHCI
|
|
#define CONFIG_USB_XHCI_OMAP
|
|
#define CONFIG_USB_STORAGE
|
|
#define CONFIG_SYS_USB_XHCI_MAX_ROOT_PORTS 2
|
|
|
|
#define CONFIG_OMAP_USB_PHY
|
|
#define CONFIG_AM437X_USB2PHY2_HOST
|
|
|
|
/* SPI */
|
|
#undef CONFIG_OMAP3_SPI
|
|
#define CONFIG_TI_QSPI
|
|
#define CONFIG_SPI_FLASH
|
|
#define CONFIG_SPI_FLASH_MACRONIX
|
|
#define CONFIG_CMD_SF
|
|
#define CONFIG_CMD_SPI
|
|
#define CONFIG_TI_SPI_MMAP
|
|
#define CONFIG_QSPI_SEL_GPIO 48
|
|
#define CONFIG_SF_DEFAULT_SPEED 48000000
|
|
#define CONFIG_DEFAULT_SPI_MODE SPI_MODE_3
|
|
|
|
/* SPI SPL */
|
|
#define CONFIG_SPL_SPI_SUPPORT
|
|
#define CONFIG_SPL_SPI_LOAD
|
|
#define CONFIG_SPL_SPI_FLASH_SUPPORT
|
|
#define CONFIG_SPL_SPI_BUS 0
|
|
#define CONFIG_SPL_SPI_CS 0
|
|
#define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000
|
|
|
|
/* Enhance our eMMC support / experience. */
|
|
#define CONFIG_CMD_GPT
|
|
#define CONFIG_EFI_PARTITION
|
|
#define CONFIG_PARTITION_UUIDS
|
|
#define CONFIG_CMD_PART
|
|
|
|
#ifndef CONFIG_SPL_BUILD
|
|
#define CONFIG_EXTRA_ENV_SETTINGS \
|
|
DEFAULT_LINUX_BOOT_ENV \
|
|
"fdtfile=undefined\0" \
|
|
"bootpart=0:2\0" \
|
|
"bootdir=/boot\0" \
|
|
"bootfile=zImage\0" \
|
|
"console=ttyO0,115200n8\0" \
|
|
"partitions=" \
|
|
"uuid_disk=${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 */
|