2 * (C) Copyright 2008-2011
3 * Heiko Schocher, DENX Software Engineering, hs@denx.de.
5 * SPDX-License-Identifier: GPL-2.0+
8 #ifndef __CONFIG_KEYMILE_H
9 #define __CONFIG_KEYMILE_H
11 #undef CONFIG_WATCHDOG /* disable platform specific watchdog */
14 * Miscellaneous configurable options
16 #define CONFIG_SYS_LONGHELP /* undef to save memory */
17 #if defined(CONFIG_CMD_KGDB)
18 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
20 #define CONFIG_SYS_CBSIZE 512 /* Console I/O Buffer Size */
22 #define CONFIG_SYS_MAXARGS 32 /* max number of command args */
23 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
24 #define CONFIG_CMDLINE_EDITING
25 #define CONFIG_AUTO_COMPLETE
27 #define CONFIG_HUSH_INIT_VAR
29 #define CONFIG_SYS_ALT_MEMTEST /* memory test, takes time */
31 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 }
33 #define CONFIG_LOADS_ECHO
34 #define CONFIG_SYS_LOADS_BAUD_CHANGE
37 /* Support the IVM EEprom */
38 #define CONFIG_SYS_IVM_EEPROM_ADR 0x50
39 #define CONFIG_SYS_IVM_EEPROM_MAX_LEN 0x400
40 #define CONFIG_SYS_IVM_EEPROM_PAGE_LEN 0x100
42 #define CONFIG_SYS_FLASH_PROTECTION
47 #define CONFIG_BOOTP_BOOTFILESIZE
48 #define CONFIG_BOOTP_BOOTPATH
49 #define CONFIG_BOOTP_GATEWAY
50 #define CONFIG_BOOTP_HOSTNAME
52 /* UBI Support for all Keymile boards */
53 #define CONFIG_MTD_PARTITIONS
54 #define CONFIG_MTD_DEVICE
55 #define CONFIG_MTD_CONCAT
57 #ifndef CONFIG_KM_DEF_ENV_BOOTPARAMS
58 #define CONFIG_KM_DEF_ENV_BOOTPARAMS \
62 #ifndef CONFIG_KM_DEF_NETDEV
63 #define CONFIG_KM_DEF_NETDEV \
67 #ifndef CONFIG_KM_UBI_PARTITION_NAME_BOOT
68 #define CONFIG_KM_UBI_PARTITION_NAME_BOOT "ubi0"
69 #endif /* CONFIG_KM_UBI_PARTITION_NAME_BOOT */
71 #ifndef CONFIG_KM_UBI_PART_BOOT_OPTS
72 #define CONFIG_KM_UBI_PART_BOOT_OPTS ""
73 #endif /* CONFIG_KM_UBI_PART_BOOT_OPTS */
75 #ifndef CONFIG_KM_UBI_PARTITION_NAME_APP
76 /* one flash chip only called boot */
77 /* boot: CONFIG_KM_UBI_PARTITION_NAME_BOOT */
78 # define CONFIG_KM_UBI_LINUX_MTD \
79 "ubi.mtd=" CONFIG_KM_UBI_PARTITION_NAME_BOOT \
80 CONFIG_KM_UBI_PART_BOOT_OPTS
81 # define CONFIG_KM_DEV_ENV_FLASH_BOOT_UBI \
82 "ubiattach=ubi part " CONFIG_KM_UBI_PARTITION_NAME_BOOT "\0"
83 #else /* CONFIG_KM_UBI_PARTITION_NAME_APP */
84 /* two flash chips called boot and app */
85 /* boot: CONFIG_KM_UBI_PARTITION_NAME_BOOT */
86 /* app: CONFIG_KM_UBI_PARTITION_NAME_APP */
87 # define CONFIG_KM_UBI_LINUX_MTD \
88 "ubi.mtd=" CONFIG_KM_UBI_PARTITION_NAME_BOOT \
89 CONFIG_KM_UBI_PART_BOOT_OPTS " " \
90 "ubi.mtd=" CONFIG_KM_UBI_PARTITION_NAME_APP
91 # define CONFIG_KM_DEV_ENV_FLASH_BOOT_UBI \
92 "ubiattach=if test ${boot_bank} -eq 0; then; " \
93 "ubi part " CONFIG_KM_UBI_PARTITION_NAME_BOOT "; else; " \
94 "ubi part " CONFIG_KM_UBI_PARTITION_NAME_APP "; fi\0"
95 #endif /* CONFIG_KM_UBI_PARTITION_NAME_APP */
97 #ifdef CONFIG_NAND_ECC_BCH
98 #define CONFIG_KM_UIMAGE_NAME "ecc_bch_uImage\0"
99 #define CONFIG_KM_ECC_MODE " eccmode=bch"
101 #define CONFIG_KM_UIMAGE_NAME "uImage\0"
102 #define CONFIG_KM_ECC_MODE
107 * - set 'subbootcmds'
108 * - set 'bootcmd' and 'altbootcmd'
110 * - 'release': for a standalone system kernel/rootfs from flash
112 #define CONFIG_KM_DEF_ENV_BOOTTARGETS \
113 "subbootcmds=ubiattach ubicopy checkfdt cramfsloadfdt " \
114 "set_fdthigh cramfsloadkernel flashargs add_default " \
117 "tftp 200000 scripts/develop-${arch}.txt && " \
118 "env import -t 200000 ${filesize} && " \
119 "run setup_debug_env\0" \
121 "tftp 200000 scripts/ramfs-${arch}.txt && " \
122 "env import -t 200000 ${filesize} && " \
123 "run setup_debug_env\0" \
128 * - modify 'bootargs'
130 * - 'add_default': default bootargs common for all arm/ppc boards
131 * - 'addpanic': add kernel panic options
132 * - 'flashargs': defaults arguments for flash base boot
135 #define CONFIG_KM_DEF_ENV_BOOTARGS \
137 "setenv bootargs ${bootargs} " \
138 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
139 ":${hostname}:${netdev}:off:" \
140 " console=" CONFIG_KM_CONSOLE_TTY ",${baudrate}" \
141 " mem=${kernelmem} init=${init}" \
143 " phram.phram=phvar,${varaddr}," __stringify(CONFIG_KM_PHRAM)\
144 " " CONFIG_KM_UBI_LINUX_MTD " " \
145 CONFIG_KM_DEF_BOOT_ARGS_CPU \
148 "setenv bootargs ${bootargs} panic=1 panic_on_oops=1\0" \
151 "root=mtdblock:rootfs${boot_bank} " \
152 "rootfstype=squashfs ro\0" \
157 * - commands for booting from flash
159 * - 'cramfsloadkernel': copy kernel from a cramfs to ram
160 * - 'ubiattach': attach ubi partition
161 * - 'ubicopy': copy ubi volume to ram
162 * - volume names: bootfs0, bootfs1, bootfs2, ...
164 * processor specific settings
165 * - 'cramfsloadfdt': copy fdt from a cramfs to ram
167 #define CONFIG_KM_DEF_ENV_FLASH_BOOT \
168 "cramfsaddr=" __stringify(CONFIG_KM_CRAMFS_ADDR) "\0" \
169 "cramfsloadkernel=cramfsload ${load_addr_r} ${uimage}\0" \
170 "ubicopy=ubi read "__stringify(CONFIG_KM_CRAMFS_ADDR) \
171 " bootfs${boot_bank}\0" \
172 "uimage=" CONFIG_KM_UIMAGE_NAME \
173 CONFIG_KM_DEV_ENV_FLASH_BOOT_UBI
177 * - KM specific constants and commands
179 * - 'default': setup default environment
181 #define CONFIG_KM_DEF_ENV_CONSTANTS \
183 "release=run newenv; reset\0" \
184 "pnvramsize=" __stringify(CONFIG_KM_PNVRAM) "\0" \
185 "testbootcmd=setenv boot_bank ${test_bank}; " \
186 "run ${subbootcmds}; reset\0" \
189 #ifndef CONFIG_KM_DEF_ENV
190 #define CONFIG_KM_DEF_ENV \
191 CONFIG_KM_DEF_ENV_BOOTPARAMS \
192 CONFIG_KM_DEF_NETDEV \
193 CONFIG_KM_DEF_ENV_CPU \
194 CONFIG_KM_DEF_ENV_BOOTTARGETS \
195 CONFIG_KM_DEF_ENV_BOOTARGS \
196 CONFIG_KM_DEF_ENV_FLASH_BOOT \
197 CONFIG_KM_DEF_ENV_CONSTANTS \
198 "altbootcmd=run bootcmd\0" \
199 "boot=bootm ${load_addr_r} - ${fdt_addr_r}\0" \
200 "bootcmd=km_checkbidhwk && " \
201 "setenv bootcmd \'if km_checktestboot; then; " \
202 "setenv boot_bank ${test_bank}; else; " \
203 "setenv boot_bank ${actual_bank}; fi;" \
204 "run ${subbootcmds}; reset\' && " \
205 "setenv altbootcmd \'setenv boot_bank ${backup_bank}; " \
206 "run ${subbootcmds}; reset\' && " \
207 "saveenv && saveenv && boot\0" \
210 "cramfsload ${fdt_addr_r} " \
211 "fdt_0x${IVM_BoardId}_0x${IVM_HWKey}.dtb\0" \
212 "fdt_addr_r="__stringify(CONFIG_KM_FDT_ADDR) "\0" \
213 "init=/sbin/init-overlay.sh\0" \
214 "load_addr_r="__stringify(CONFIG_KM_KERNEL_ADDR) "\0" \
215 "load=tftpboot ${load_addr_r} ${u-boot}\0" \
216 "mtdids=" CONFIG_MTDIDS_DEFAULT "\0" \
217 "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" \
219 #endif /* CONFIG_KM_DEF_ENV */
221 #endif /* __CONFIG_KEYMILE_H */