3 * Heiko Schocher, DENX Software Engineering, hs@denx.de.
8 * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
10 * SPDX-License-Identifier: GPL-2.0+
13 #ifndef __CONFIG_AM335X_SHC_H
14 #define __CONFIG_AM335X_SHC_H
16 #include <configs/ti_am335x_common.h>
18 /* settings we don;t want on this board */
19 #undef CONFIG_SPL_AM33XX_ENABLE_RTC32K_OSC
20 #undef CONFIG_CMD_EXT4
21 #undef CONFIG_CMD_EXT4_WRITE
22 #undef CONFIG_CMD_MMC_SPI
25 #define CONFIG_CMD_CACHE
27 #ifndef CONFIG_SPL_BUILD
28 # define CONFIG_TIMESTAMP
31 #define CONFIG_SYS_BOOTM_LEN (16 << 20)
34 #define V_OSCK 24000000 /* Clock output from T2 */
35 #define V_SCLK (V_OSCK)
38 * in case of SD Card or Network boot we want to have a possibility to
39 * debrick the shc, therefore do not read environment from eMMC
41 #if defined(CONFIG_SHC_SDBOOT) || defined(CONFIG_SHC_NETBOOT)
42 #define CONFIG_SYS_MMC_ENV_DEV 0
44 #define CONFIG_SYS_MMC_ENV_DEV 1
48 * Info when using boot partitions: As environment resides within first
49 * 128 kB, MLO must start at 128 kB == 0x20000
50 * ENV at MMC Boot0 Partition - 0/Undefined=user, 1=boot0, 2=boot1,
53 #define CONFIG_ENV_SIZE 0x1000 /* 4 KB */
54 #define CONFIG_ENV_OFFSET 0x7000 /* 28 kB */
56 #define CONFIG_HSMMC2_8BIT
58 #define CONFIG_ENV_OFFSET_REDUND 0x9000 /* 36 kB */
59 #define CONFIG_ENV_SIZE_REDUND CONFIG_ENV_SIZE
61 #ifndef CONFIG_SHC_ICT
63 * In builds other than ICT, reset to retry after timeout
64 * Define a timeout after which a stopped bootloader continues autoboot
65 * (only works with CONFIG_RESET_TO_RETRY)
67 # define CONFIG_BOOT_RETRY_TIME 30
68 # define CONFIG_RESET_TO_RETRY
71 #define CONFIG_ENV_VARS_UBOOT_CONFIG
72 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
74 #ifndef CONFIG_SPL_BUILD
75 #define CONFIG_EXTRA_ENV_SETTINGS \
76 "loadaddr=0x80200000\0" \
77 "kloadaddr=0x84000000\0" \
78 "fdtaddr=0x85000000\0" \
79 "fdt_high=0xffffffff\0" \
80 "rdaddr=0x81000000\0" \
82 "fdtfile=am335x-shc.dtb\0" \
84 "serverip=10.55.152.184\0" \
85 "rootpath=/srv/nfs/shc-rootfs\0" \
86 "console=ttyO0,115200n8\0" \
91 "active_root=root1\0" \
92 "inactive_root=root2\0" \
93 "mmcrootfstype=ext4 rootwait\0" \
95 "static_ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}" \
98 "bootargs_defaults=setenv bootargs " \
99 "console=${console} " \
101 "mmcargs=run bootargs_defaults;" \
102 "setenv bootargs ${bootargs} " \
104 "rootfstype=${mmcrootfstype} ip=${ip_method}\0" \
105 "netargs=setenv bootargs console=${console} " \
108 "nfsroot=${serverip}:${rootpath},${nfsopts} rw " \
110 "bootenv=uEnv.txt\0" \
111 "loadbootenv=if fatload mmc ${mmcdev} ${loadaddr} ${bootenv}; then " \
112 "echo Loaded environment from ${bootenv}; " \
113 "run importbootenv; " \
115 "importbootenv=echo Importing environment variables from uEnv.txt ...; " \
116 "env import -t $loadaddr $filesize\0" \
117 "loaduimagefat=fatload mmc ${mmcdev} ${kloadaddr} ${bootfile}\0" \
118 "loaduimage=ext2load mmc ${mmcdev}:${mmcpart} ${kloadaddr} /boot/${bootfile}\0" \
119 "loadfdt=ext2load mmc ${mmcdev}:${mmcpart} ${fdtaddr} /boot/${fdtfile}\0" \
120 "netloaduimage=tftp ${loadaddr} ${bootfile}\0" \
121 "netloadfdt=tftp ${fdtaddr} ${fdtfile}\0" \
122 "mmcboot=echo Booting Linux from ${mmcdevice} ...; " \
124 "if run loadfdt; then " \
125 "echo device tree detected; " \
126 "bootm ${kloadaddr} - ${fdtaddr}; " \
128 "bootm ${kloadaddr}; " \
130 "netboot=echo Booting from network ...; " \
131 "setenv autoload no; " \
133 "run netloaduimage; " \
135 "echo NFS path: ${serverip}:${rootpath};" \
136 "if run netloadfdt; then " \
137 "echo device tree detected; " \
138 "bootm ${loadaddr} - ${fdtaddr}; " \
140 "bootm ${loadaddr}; " \
142 "emmc_erase=if test ${harakiri} = 1 ; then echo erase emmc ...; setenv mmcdev 1; mmc erase 0 200; reset; fi; \0" \
143 "mmcpart_gp=mmcpart gp 1 40; \0" \
144 "mmcpart_enhance=mmcpart enhance 0 64; \0" \
145 "mmcpart_rel_write=mmcpart rel_write 1f; \0" \
146 "mmcpart_commit=mmcpart commit 1; \0" \
147 "mmc_hw_part=run mmcpart_gp; run mmcpart_enhance; run mmcpart_rel_write; run mmcpart_commit; \0" \
148 "led_success=gpio set 22; \0" \
149 "fusecmd=mmc dev 1; if mmcpart iscommitted; then echo HW Partitioning already committed; mmcpart list; else run mmc_hw_part; fi; run led_success; \0" \
150 "uenv_exec=if test -n $uenvcmd; then " \
151 "echo Running uenvcmd ...; " \
154 "sd_setup=echo SD/MMC-Card detected on device 0; " \
155 "setenv mmcdevice SD; " \
156 "setenv mmcdev 0; " \
157 "setenv mmcpart 2; " \
158 "setenv mmcroot /dev/mmcblk${mmcdev}p${mmcpart};\0" \
159 "emmc_setup=echo eMMC detected on device 1; " \
160 "setenv mmcdevice eMMC; " \
161 "setenv mmcdev 1; " \
163 "if test ${active_root} = root2; then " \
164 "echo Active root is partition 6 (root2); " \
165 "setenv mmcpart 6; " \
167 "echo Active root is partition 5 (root1); " \
168 "setenv mmcpart 5; " \
170 "setenv mmcroot /dev/mmcblk${mmcdev}p${mmcpart};\0"
171 #endif /* #ifndef CONFIG_SPL_BUILD */
173 #if defined CONFIG_SHC_NETBOOT
175 # define CONFIG_BOOTCOMMAND \
177 "if run netboot; then " \
178 "echo Booting from network; " \
180 "echo ERROR: Cannot boot from network!; " \
184 #elif defined CONFIG_SHC_SDBOOT /* !defined CONFIG_SHC_NETBOOT */
186 # define CONFIG_BOOTCOMMAND \
187 "if mmc dev 0; mmc rescan; then " \
190 "echo ERROR: SD/MMC-Card not detected!; " \
193 "if run loaduimage; then " \
194 "echo Bootable SD/MMC-Card inserted, booting from it!; " \
197 "echo ERROR: Unable to load uImage from SD/MMC-Card!; " \
201 #elif defined CONFIG_SHC_ICT
202 /* ICT adapter boots only u-boot and does HW partitioning */
203 # define CONFIG_BOOTCOMMAND \
204 "if mmc dev 0; mmc rescan; then " \
207 "echo ERROR: SD/MMC-Card not detected!; " \
212 #else /* !defined CONFIG_SHC_NETBOOT, !defined CONFIG_SHC_SDBOOT */
213 /* Regular Boot from internal eMMC */
214 # define CONFIG_BOOTCOMMAND \
215 "if mmc dev 1; mmc rescan; then " \
218 "echo ERROR: eMMC device not detected!; " \
221 "if run loaduimage; then " \
224 "echo ERROR Unable to load uImage from eMMC!; " \
225 "echo Performing Rollback!; " \
226 "setenv _active_ ${active_root}; " \
227 "setenv _inactive_ ${inactive_root}; " \
228 "setenv active_root ${_inactive_}; " \
229 "setenv inactive_root ${_active_}; " \
234 #endif /* Regular Boot */
236 /* NS16550 Configuration */
237 #define CONFIG_SYS_NS16550_COM1 0x44e09000 /* UART0 */
238 #define CONFIG_SYS_NS16550_COM2 0x48022000 /* UART1 */
239 #define CONFIG_SYS_NS16550_COM3 0x48024000 /* UART2 */
240 #define CONFIG_SYS_NS16550_COM4 0x481a6000 /* UART3 */
241 #define CONFIG_SYS_NS16550_COM5 0x481a8000 /* UART4 */
242 #define CONFIG_SYS_NS16550_COM6 0x481aa000 /* UART5 */
243 #define CONFIG_CONS_INDEX 1
246 #define CONFIG_POWER_TPS65217
250 #define CONFIG_SPL_LDSCRIPT "arch/arm/mach-omap2/u-boot-spl.lds"
252 #ifndef CONFIG_SPL_USBETH_SUPPORT
253 #define CONFIG_FASTBOOT_FLASH_MMC_DEV 1
257 * Disable MMC DM for SPL build and can be re-enabled after adding
260 #ifdef CONFIG_SPL_BUILD
262 #undef CONFIG_DM_MMC_OPS
266 #define CONFIG_CMD_DHCP
267 #define CONFIG_CMD_PING
268 #define CONFIG_DRIVER_TI_CPSW
270 #define CONFIG_BOOTP_DEFAULT
271 #define CONFIG_BOOTP_DNS
272 #define CONFIG_BOOTP_DNS2
273 #define CONFIG_BOOTP_SEND_HOSTNAME
274 #define CONFIG_BOOTP_GATEWAY
275 #define CONFIG_BOOTP_SUBNETMASK
276 #define CONFIG_NET_RETRY_COUNT 10
277 #define CONFIG_NET_MULTI
278 #define CONFIG_PHY_GIGE
279 #define CONFIG_PHYLIB
280 #define CONFIG_PHY_ADDR 0
281 #define CONFIG_PHY_SMSC
283 /* I2C configuration */
284 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* Main EEPROM */
285 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
286 #define CONFIG_SYS_I2C_SPEED 400000
287 #define CONFIG_SYS_I2C_SLAVE 1
289 #define CONFIG_SHOW_BOOT_PROGRESS
290 #endif /* ! __CONFIG_AM335X_SHC_H */