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_SYS_SPL_ARGS_ADDR (CONFIG_SYS_SDRAM_BASE + \
40 #define CONFIG_SPL_YMODEM_SUPPORT
42 /* Enabling L2 Cache */
43 #define CONFIG_SYS_L2_PL310
44 #define CONFIG_SYS_PL310_BASE 0x48242000
45 #define CONFIG_SYS_CACHELINE_SIZE 32
48 * Since SPL did pll and ddr initialization for us,
49 * we don't need to do it twice.
51 #if !defined(CONFIG_SPL_BUILD) && !defined(CONFIG_QSPI_BOOT)
52 #define CONFIG_SKIP_LOWLEVEL_INIT
56 * When building U-Boot such that there is no previous loader
57 * we need to call board_early_init_f. This is taken care of in
58 * s_init when we have SPL used.
60 #if !defined(CONFIG_SKIP_LOWLEVEL_INIT) && !defined(CONFIG_SPL)
61 #define CONFIG_BOARD_EARLY_INIT_F
64 /* Now bring in the rest of the common code. */
65 #include <configs/ti_armv7_common.h>
67 /* Always 64 KiB env size */
68 #define CONFIG_ENV_SIZE (64 << 10)
70 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
73 #define V_OSCK 24000000 /* Clock output from T2 */
74 #define V_SCLK (V_OSCK)
76 /* NS16550 Configuration */
77 #define CONFIG_SYS_NS16550_COM1 0x44e09000 /* Base EVM has UART0 */
79 #define CONFIG_ENV_IS_NOWHERE
81 #define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/omap-common/u-boot-spl.lds"
84 #define CONFIG_SPL_USB_SUPPORT
85 #define CONFIG_SPL_USB_HOST_SUPPORT
86 #define CONFIG_SYS_USB_FAT_BOOT_PARTITION 1
88 #define CONFIG_CMD_USB
89 #define CONFIG_USB_HOST
90 #define CONFIG_USB_XHCI
91 #define CONFIG_USB_XHCI_OMAP
92 #define CONFIG_USB_STORAGE
93 #define CONFIG_SYS_USB_XHCI_MAX_ROOT_PORTS 2
95 #define CONFIG_OMAP_USB_PHY
96 #define CONFIG_AM437X_USB2PHY2_HOST
98 #ifdef CONFIG_QSPI_BOOT
99 #define CONFIG_SYS_TEXT_BASE 0x30000000
100 #undef CONFIG_ENV_IS_NOWHERE
101 #define CONFIG_ENV_IS_IN_SPI_FLASH
102 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT
103 #define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED
104 #define CONFIG_ENV_SECT_SIZE (64 << 10) /* 64 KB sectors */
105 #define CONFIG_ENV_OFFSET 0x110000
106 #define CONFIG_ENV_OFFSET_REDUND 0x120000
107 #ifdef MTDIDS_DEFAULT
108 #undef MTDIDS_DEFAULT
110 #ifdef MTDPARTS_DEFAULT
111 #undef MTDPARTS_DEFAULT
113 #define MTDPARTS_DEFAULT "mtdparts=qspi.0:512k(QSPI.u-boot)," \
114 "512k(QSPI.u-boot.backup)," \
115 "512k(QSPI.u-boot-spl-os)," \
116 "64k(QSPI.u-boot-env)," \
117 "64k(QSPI.u-boot-env.backup)," \
119 "-(QSPI.file-system)"
123 #undef CONFIG_OMAP3_SPI
124 #define CONFIG_TI_QSPI
125 #define CONFIG_SPI_FLASH
126 #define CONFIG_SPI_FLASH_MACRONIX
127 #define CONFIG_CMD_SF
128 #define CONFIG_CMD_SPI
129 #define CONFIG_TI_SPI_MMAP
130 #define CONFIG_SPI_FLASH_BAR
131 #define CONFIG_QSPI_SEL_GPIO 48
132 #define CONFIG_SF_DEFAULT_SPEED 48000000
133 #define CONFIG_DEFAULT_SPI_MODE SPI_MODE_3
135 /* Enhance our eMMC support / experience. */
136 #define CONFIG_CMD_GPT
137 #define CONFIG_EFI_PARTITION
138 #define CONFIG_PARTITION_UUIDS
139 #define CONFIG_CMD_PART
141 #ifndef CONFIG_SPL_BUILD
142 #define CONFIG_EXTRA_ENV_SETTINGS \
143 DEFAULT_LINUX_BOOT_ENV \
144 "fdtfile=undefined\0" \
147 "bootfile=zImage\0" \
148 "console=ttyO0,115200n8\0" \
150 "uuid_disk=${uuid_gpt_disk};" \
151 "name=rootfs,start=2MiB,size=-,uuid=${uuid_gpt_rootfs}\0" \
154 "mmcroot=/dev/mmcblk0p2 rw\0" \
155 "mmcrootfstype=ext4 rootwait\0" \
156 "usbroot=/dev/sda2 rw\0" \
157 "usbrootfstype=ext4 rootwait\0" \
159 "ramroot=/dev/ram0 rw\0" \
160 "ramrootfstype=ext2\0" \
161 "mmcargs=setenv bootargs console=${console} " \
164 "rootfstype=${mmcrootfstype}\0" \
165 "usbargs=setenv bootargs console=${console} " \
168 "rootfstype=${usbrootfstype}\0" \
169 "bootenv=uEnv.txt\0" \
170 "loadbootenv=load ${devtype} ${devnum} ${loadaddr} ${bootenv}\0" \
171 "importbootenv=echo Importing environment from mmc ...; " \
172 "env import -t $loadaddr $filesize\0" \
173 "ramargs=setenv bootargs console=${console} " \
176 "rootfstype=${ramrootfstype}\0" \
177 "loadramdisk=load ${devtype} ${devnum} ${rdaddr} ramdisk.gz\0" \
178 "loadimage=load ${devtype} ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \
179 "loadfdt=load ${devtype} ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \
180 "mmcboot=mmc dev ${mmcdev}; " \
181 "setenv devnum ${mmcdev}; " \
182 "setenv devtype mmc; " \
183 "if mmc rescan; then " \
184 "echo SD/MMC found on device ${devnum};" \
185 "if run loadbootenv; then " \
186 "echo Loaded environment from ${bootenv};" \
187 "run importbootenv;" \
189 "if test -n $uenvcmd; then " \
190 "echo Running uenvcmd ...;" \
193 "if run loadimage; then " \
195 "echo Booting from mmc${mmcdev} ...; " \
197 "bootz ${loadaddr} - ${fdtaddr}; " \
201 "setenv devnum ${usbdev}; " \
202 "setenv devtype usb; " \
203 "usb start ${usbdev}; " \
204 "if usb dev ${usbdev}; then " \
205 "if run loadbootenv; then " \
206 "echo Loaded environment from ${bootenv};" \
207 "run importbootenv;" \
209 "if test -n $uenvcmd; then " \
210 "echo Running uenvcmd ...;" \
213 "if run loadimage; then " \
215 "echo Booting from usb ${usbdev}...; " \
217 "bootz ${loadaddr} - ${fdtaddr}; " \
221 "if test $board_name = AM43EPOS; then " \
222 "setenv fdtfile am43x-epos-evm.dtb; fi; " \
223 "if test $board_name = AM43__GP; then " \
224 "setenv fdtfile am437x-gp-evm.dtb; fi; " \
225 "if test $fdtfile = undefined; then " \
226 "echo WARNING: Could not determine device tree; fi; \0"
228 #define CONFIG_BOOTCOMMAND \
236 #define CONFIG_CMD_NET
237 #define CONFIG_CMD_DHCP
238 #define CONFIG_CMD_PING
239 #define CONFIG_CMD_MII
240 #define CONFIG_DRIVER_TI_CPSW
242 #define CONFIG_BOOTP_DEFAULT
243 #define CONFIG_BOOTP_DNS
244 #define CONFIG_BOOTP_DNS2
245 #define CONFIG_BOOTP_SEND_HOSTNAME
246 #define CONFIG_BOOTP_GATEWAY
247 #define CONFIG_BOOTP_SUBNETMASK
248 #define CONFIG_NET_RETRY_COUNT 10
249 #define CONFIG_NET_MULTI
250 #define CONFIG_PHY_GIGE
251 #define CONFIG_PHYLIB
253 #define CONFIG_SPL_ENV_SUPPORT
254 #define CONFIG_SPL_NET_VCI_STRING "AM43xx U-Boot SPL"
256 #define CONFIG_SPL_ETH_SUPPORT
257 #define CONFIG_SPL_NET_SUPPORT
258 #define CONFIG_SYS_RX_ETH_BUFFER 64
260 #endif /* __CONFIG_AM43XX_EVM_H */