4 * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/
6 * SPDX-License-Identifier: GPL-2.0+
9 #ifndef __CONFIG_AM43XX_EVM_H
10 #define __CONFIG_AM43XX_EVM_H
14 #define CONFIG_BOARD_LATE_INIT
15 #define CONFIG_ARCH_CPU_INIT
16 #define CONFIG_SYS_CACHELINE_SIZE 32
17 #define CONFIG_MAX_RAM_BANK_SIZE (1024 << 20) /* 1GB */
18 #define CONFIG_SYS_TIMERBASE 0x48040000 /* Use Timer2 */
20 #include <asm/arch/omap.h>
22 /* NS16550 Configuration */
23 #define CONFIG_SYS_NS16550
24 #define CONFIG_SYS_NS16550_SERIAL
25 #define CONFIG_SYS_NS16550_REG_SIZE (-4)
26 #define CONFIG_SYS_NS16550_CLK 48000000
28 /* I2C Configuration */
29 #define CONFIG_CMD_EEPROM
30 #define CONFIG_ENV_EEPROM_IS_ON_I2C
31 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* Main EEPROM */
32 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
33 #define CONFIG_SYS_I2C_MULTI_EEPROMS
36 #define CONFIG_SPL_TEXT_BASE 0x40300350
37 #define CONFIG_SPL_MAX_SIZE (220 << 10) /* 220KB */
38 #define CONFIG_SPL_YMODEM_SUPPORT
40 /* Enabling L2 Cache */
41 #define CONFIG_SYS_L2_PL310
42 #define CONFIG_SYS_PL310_BASE 0x48242000
43 #define CONFIG_SYS_CACHELINE_SIZE 32
46 * Since SPL did pll and ddr initialization for us,
47 * we don't need to do it twice.
49 #if !defined(CONFIG_SPL_BUILD) && !defined(CONFIG_NOR_BOOT)
50 #define CONFIG_SKIP_LOWLEVEL_INIT
53 /* Now bring in the rest of the common code. */
54 #include <configs/ti_armv7_common.h>
56 /* Always 128 KiB env size */
57 #define CONFIG_ENV_SIZE (128 << 10)
59 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
62 #define V_OSCK 24000000 /* Clock output from T2 */
63 #define V_SCLK (V_OSCK)
65 /* NS16550 Configuration */
66 #define CONFIG_SYS_NS16550_COM1 0x44e09000 /* Base EVM has UART0 */
68 #define CONFIG_ENV_IS_NOWHERE
70 #define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/omap-common/u-boot-spl.lds"
73 #define CONFIG_SPL_USB_SUPPORT
74 #define CONFIG_SPL_USB_HOST_SUPPORT
75 #define CONFIG_SYS_USB_FAT_BOOT_PARTITION 1
77 #define CONFIG_CMD_USB
78 #define CONFIG_USB_HOST
79 #define CONFIG_USB_XHCI
80 #define CONFIG_USB_XHCI_OMAP
81 #define CONFIG_USB_STORAGE
82 #define CONFIG_SYS_USB_XHCI_MAX_ROOT_PORTS 2
84 #define CONFIG_OMAP_USB_PHY
85 #define CONFIG_AM437X_USB2PHY2_HOST
88 #undef CONFIG_OMAP3_SPI
89 #define CONFIG_TI_QSPI
90 #define CONFIG_SPI_FLASH
91 #define CONFIG_SPI_FLASH_MACRONIX
93 #define CONFIG_CMD_SPI
94 #define CONFIG_TI_SPI_MMAP
95 #define CONFIG_QSPI_SEL_GPIO 48
96 #define CONFIG_SF_DEFAULT_SPEED 48000000
97 #define CONFIG_DEFAULT_SPI_MODE SPI_MODE_3
100 #define CONFIG_SPL_SPI_SUPPORT
101 #define CONFIG_SPL_SPI_LOAD
102 #define CONFIG_SPL_SPI_FLASH_SUPPORT
103 #define CONFIG_SPL_SPI_BUS 0
104 #define CONFIG_SPL_SPI_CS 0
105 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000
107 #ifndef CONFIG_SPL_BUILD
108 #define CONFIG_EXTRA_ENV_SETTINGS \
109 "loadaddr=0x80200000\0" \
110 "fdtaddr=0x80F80000\0" \
111 "fdt_high=0xffffffff\0" \
112 "rdaddr=0x81000000\0" \
113 "fdtfile=undefined\0" \
116 "bootfile=zImage\0" \
117 "console=ttyO0,115200n8\0" \
120 "mmcroot=/dev/mmcblk0p2 rw\0" \
121 "mmcrootfstype=ext4 rootwait\0" \
122 "usbroot=/dev/sda2 rw\0" \
123 "usbrootfstype=ext4 rootwait\0" \
125 "ramroot=/dev/ram0 rw ramdisk_size=65536 initrd=${rdaddr},64M\0" \
126 "ramrootfstype=ext2\0" \
127 "mmcargs=setenv bootargs console=${console} " \
130 "rootfstype=${mmcrootfstype}\0" \
131 "usbargs=setenv bootargs console=${console} " \
134 "rootfstype=${usbrootfstype}\0" \
135 "bootenv=uEnv.txt\0" \
136 "loadbootenv=load ${devtype} ${devnum} ${loadaddr} ${bootenv}\0" \
137 "importbootenv=echo Importing environment from mmc ...; " \
138 "env import -t $loadaddr $filesize\0" \
139 "ramargs=setenv bootargs console=${console} " \
142 "rootfstype=${ramrootfstype}\0" \
143 "loadramdisk=load ${devtype} ${devnum} ${rdaddr} ramdisk.gz\0" \
144 "loadimage=load ${devtype} ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \
145 "loadfdt=load ${devtype} ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \
146 "mmcboot=mmc dev ${mmcdev}; " \
147 "setenv devnum ${mmcdev}; " \
148 "if mmc rescan; then " \
149 "echo SD/MMC found on device ${devnum};" \
150 "if run loadbootenv; then " \
151 "echo Loaded environment from ${bootenv};" \
152 "run importbootenv;" \
154 "if test -n $uenvcmd; then " \
155 "echo Running uenvcmd ...;" \
158 "if run loadimage; then " \
160 "echo Booting from mmc${mmcdev} ...; " \
162 "bootz ${loadaddr} - ${fdtaddr}; " \
166 "setenv devnum ${usbdev}; " \
167 "setenv devtype usb; " \
168 "usb start ${usbdev}; " \
169 "if usb dev ${usbdev}; then " \
170 "if run loadbootenv; then " \
171 "echo Loaded environment from ${bootenv};" \
172 "run importbootenv;" \
174 "if test -n $uenvcmd; then " \
175 "echo Running uenvcmd ...;" \
178 "if run loadimage; then " \
180 "echo Booting from usb ${usbdev}...; " \
182 "bootz ${loadaddr} - ${fdtaddr}; " \
186 "if test $board_name = AM43EPOS; then " \
187 "setenv fdtfile am43x-epos-evm.dtb; fi; " \
188 "if test $board_name = AM43__GP; then " \
189 "setenv fdtfile am437x-gp-evm.dtb; fi; " \
190 "if test $fdtfile = undefined; then " \
191 "echo WARNING: Could not determine device tree; fi; \0"
193 #define CONFIG_BOOTCOMMAND \
199 #endif /* __CONFIG_AM43XX_EVM_H */