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
29 #define CONFIG_SPL_TEXT_BASE 0x40300350
30 #define CONFIG_SPL_MAX_SIZE (0x40337C00 - CONFIG_SPL_TEXT_BASE)
31 #define CONFIG_SPL_YMODEM_SUPPORT
33 /* Enabling L2 Cache */
34 #define CONFIG_SYS_L2_PL310
35 #define CONFIG_SYS_PL310_BASE 0x48242000
36 #define CONFIG_SYS_CACHELINE_SIZE 32
39 * Since SPL did pll and ddr initialization for us,
40 * we don't need to do it twice.
42 #if !defined(CONFIG_SPL_BUILD) && !defined(CONFIG_NOR_BOOT)
43 #define CONFIG_SKIP_LOWLEVEL_INIT
46 /* Now bring in the rest of the common code. */
47 #include <configs/ti_armv7_common.h>
49 /* Always 128 KiB env size */
50 #define CONFIG_ENV_SIZE (128 << 10)
52 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
55 #define V_OSCK 24000000 /* Clock output from T2 */
56 #define V_SCLK (V_OSCK)
58 /* NS16550 Configuration */
59 #define CONFIG_SYS_NS16550_COM1 0x44e09000 /* Base EVM has UART0 */
61 #define CONFIG_ENV_IS_NOWHERE
63 #define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/omap-common/u-boot-spl.lds"
65 #define CONFIG_CMD_USB
66 #define CONFIG_USB_HOST
67 #define CONFIG_USB_XHCI
68 #define CONFIG_USB_XHCI_OMAP
69 #define CONFIG_USB_STORAGE
70 #define CONFIG_SYS_USB_XHCI_MAX_ROOT_PORTS 2
72 #define CONFIG_OMAP_USB_PHY
73 #define CONFIG_AM437X_USB2PHY2_HOST
75 #ifndef CONFIG_SPL_BUILD
76 #define CONFIG_EXTRA_ENV_SETTINGS \
77 "loadaddr=0x80200000\0" \
78 "fdtaddr=0x80F80000\0" \
79 "fdt_high=0xffffffff\0" \
80 "rdaddr=0x81000000\0" \
81 "fdtfile=undefined\0" \
85 "console=ttyO0,115200n8\0" \
88 "mmcroot=/dev/mmcblk0p2 rw\0" \
89 "mmcrootfstype=ext4 rootwait\0" \
90 "ramroot=/dev/ram0 rw ramdisk_size=65536 initrd=${rdaddr},64M\0" \
91 "ramrootfstype=ext2\0" \
92 "mmcargs=setenv bootargs console=${console} " \
95 "rootfstype=${mmcrootfstype}\0" \
96 "bootenv=uEnv.txt\0" \
97 "loadbootenv=load mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \
98 "importbootenv=echo Importing environment from mmc ...; " \
99 "env import -t $loadaddr $filesize\0" \
100 "ramargs=setenv bootargs console=${console} " \
103 "rootfstype=${ramrootfstype}\0" \
104 "loadramdisk=load mmc ${mmcdev} ${rdaddr} ramdisk.gz\0" \
105 "loadimage=load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \
106 "loadfdt=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \
107 "mmcboot=mmc dev ${mmcdev}; " \
108 "if mmc rescan; then " \
109 "echo SD/MMC found on device ${mmcdev};" \
110 "if run loadbootenv; then " \
111 "echo Loaded environment from ${bootenv};" \
112 "run importbootenv;" \
114 "if test -n $uenvcmd; then " \
115 "echo Running uenvcmd ...;" \
118 "if run loadimage; then " \
120 "echo Booting from mmc${mmcdev} ...; " \
122 "bootz ${loadaddr} - ${fdtaddr}; " \
126 "if test $board_name = AM43EPOS; then " \
127 "setenv fdtfile am43x-epos-evm.dtb; fi; " \
128 "if test $board_name = AM43__GP; then " \
129 "setenv fdtfile am437x-gp-evm.dtb; fi; " \
130 "if test $fdtfile = undefined; then " \
131 "echo WARNING: Could not determine device tree; fi; \0"
133 #define CONFIG_BOOTCOMMAND \
138 #endif /* __CONFIG_AM43XX_EVM_H */