1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * (C) Copyright 2008-2011
4  * Heiko Schocher, DENX Software Engineering, hs@denx.de.
5  */
6 
7 #ifndef __CONFIG_KEYMILE_H
8 #define __CONFIG_KEYMILE_H
9 
10 #undef	CONFIG_WATCHDOG		/* disable platform specific watchdog */
11 
12 /*
13  * Miscellaneous configurable options
14  */
15 #if defined(CONFIG_CMD_KGDB)
16 #define CONFIG_SYS_CBSIZE		1024	/* Console I/O Buffer Size */
17 #else
18 #define CONFIG_SYS_CBSIZE		512	/* Console I/O Buffer Size  */
19 #endif
20 #define CONFIG_SYS_MAXARGS		32 /* max number of command args */
21 #define CONFIG_SYS_BARGSIZE		CONFIG_SYS_CBSIZE
22 
23 #define CONFIG_HUSH_INIT_VAR
24 
25 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 }
26 
27 #define CONFIG_LOADS_ECHO
28 #define CONFIG_SYS_LOADS_BAUD_CHANGE
29 
30 
31 /* Support the IVM EEprom */
32 #define	CONFIG_SYS_IVM_EEPROM_ADR	0x50
33 #define CONFIG_SYS_IVM_EEPROM_MAX_LEN	0x400
34 #define CONFIG_SYS_IVM_EEPROM_PAGE_LEN	0x100
35 
36 #define	CONFIG_SYS_FLASH_PROTECTION
37 
38 /*
39  * BOOTP options
40  */
41 #define CONFIG_BOOTP_BOOTFILESIZE
42 
43 /* UBI Support for all Keymile boards */
44 #define CONFIG_MTD_CONCAT
45 
46 #ifndef CONFIG_KM_DEF_ENV_BOOTPARAMS
47 #define CONFIG_KM_DEF_ENV_BOOTPARAMS \
48 	"actual_bank=0\0"
49 #endif
50 
51 #ifndef CONFIG_KM_DEF_NETDEV
52 #define CONFIG_KM_DEF_NETDEV	\
53 	"netdev=eth0\0"
54 #endif
55 
56 #ifndef CONFIG_KM_UBI_PARTITION_NAME_BOOT
57 #define CONFIG_KM_UBI_PARTITION_NAME_BOOT	"ubi0"
58 #endif /* CONFIG_KM_UBI_PARTITION_NAME_BOOT */
59 
60 #ifndef CONFIG_KM_UBI_PART_BOOT_OPTS
61 #define CONFIG_KM_UBI_PART_BOOT_OPTS		""
62 #endif /* CONFIG_KM_UBI_PART_BOOT_OPTS */
63 
64 #ifndef CONFIG_KM_UBI_PARTITION_NAME_APP
65 /* one flash chip only called boot */
66 /* boot: CONFIG_KM_UBI_PARTITION_NAME_BOOT */
67 # define CONFIG_KM_UBI_LINUX_MTD					\
68 	"ubi.mtd=" CONFIG_KM_UBI_PARTITION_NAME_BOOT			\
69 	CONFIG_KM_UBI_PART_BOOT_OPTS
70 # define CONFIG_KM_DEV_ENV_FLASH_BOOT_UBI				\
71 	"ubiattach=ubi part " CONFIG_KM_UBI_PARTITION_NAME_BOOT "\0"
72 #else /* CONFIG_KM_UBI_PARTITION_NAME_APP */
73 /* two flash chips called boot and app */
74 /* boot: CONFIG_KM_UBI_PARTITION_NAME_BOOT */
75 /* app:  CONFIG_KM_UBI_PARTITION_NAME_APP */
76 # define CONFIG_KM_UBI_LINUX_MTD					\
77 	"ubi.mtd=" CONFIG_KM_UBI_PARTITION_NAME_BOOT			\
78 	CONFIG_KM_UBI_PART_BOOT_OPTS " "				\
79 	"ubi.mtd=" CONFIG_KM_UBI_PARTITION_NAME_APP
80 # define CONFIG_KM_DEV_ENV_FLASH_BOOT_UBI				\
81 	"ubiattach=if test ${boot_bank} -eq 0; then; "			\
82 	"ubi part " CONFIG_KM_UBI_PARTITION_NAME_BOOT "; else; "	\
83 	"ubi part " CONFIG_KM_UBI_PARTITION_NAME_APP "; fi\0"
84 #endif /* CONFIG_KM_UBI_PARTITION_NAME_APP */
85 
86 #ifdef CONFIG_NAND_ECC_BCH
87 #define CONFIG_KM_UIMAGE_NAME "ecc_bch_uImage\0"
88 #define CONFIG_KM_ECC_MODE    " eccmode=bch"
89 #else
90 #define CONFIG_KM_UIMAGE_NAME "uImage\0"
91 #define CONFIG_KM_ECC_MODE
92 #endif
93 
94 /*
95  * boottargets
96  * - set 'subbootcmds'
97  * - set 'bootcmd' and 'altbootcmd'
98  * available targets:
99  * - 'release': for a standalone system		kernel/rootfs from flash
100  */
101 #define CONFIG_KM_DEF_ENV_BOOTTARGETS					\
102 	"subbootcmds=ubiattach ubicopy checkfdt cramfsloadfdt "		\
103 		"set_fdthigh cramfsloadkernel flashargs add_default "	\
104 		"addpanic boot\0"					\
105 	"develop="							\
106 		"tftp 200000 scripts/develop-${arch}.txt && "		\
107 		"env import -t 200000 ${filesize} && "			\
108 		"run setup_debug_env\0"					\
109 	"ramfs="							\
110 		"tftp 200000 scripts/ramfs-${arch}.txt && "		\
111 		"env import -t 200000 ${filesize} && "			\
112 		"run setup_debug_env\0"					\
113 	""
114 
115 /*
116  * bootargs
117  * - modify 'bootargs'
118  *
119  * - 'add_default': default bootargs common for all arm/ppc boards
120  * - 'addpanic': add kernel panic options
121  * - 'flashargs': defaults arguments for flash base boot
122  *
123  */
124 #define CONFIG_KM_DEF_ENV_BOOTARGS					\
125 	"add_default="							\
126 		"setenv bootargs ${bootargs} "				\
127 		"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}"	\
128 		":${hostname}:${netdev}:off:"				\
129 		" console=" CONFIG_KM_CONSOLE_TTY ",${baudrate}"	\
130 		" mem=${kernelmem} init=${init}"			\
131 		CONFIG_KM_ECC_MODE					\
132 		" phram.phram=phvar,${varaddr}," __stringify(CONFIG_KM_PHRAM)\
133 		" " CONFIG_KM_UBI_LINUX_MTD " "				\
134 		CONFIG_KM_DEF_BOOT_ARGS_CPU				\
135 		"\0"							\
136 	"addpanic="							\
137 		"setenv bootargs ${bootargs} panic=1 panic_on_oops=1\0"	\
138 	"flashargs="							\
139 		"setenv bootargs "					\
140 		"root=mtdblock:rootfs${boot_bank} "			\
141 		"rootfstype=squashfs ro\0"				\
142 	""
143 
144 /*
145  * flash_boot
146  * - commands for booting from flash
147  *
148  * - 'cramfsloadkernel': copy kernel from a cramfs to ram
149  * - 'ubiattach': attach ubi partition
150  * - 'ubicopy': copy ubi volume to ram
151  *              - volume names: bootfs0, bootfs1, bootfs2, ...
152  *
153  * processor specific settings
154  * - 'cramfsloadfdt': copy fdt from a cramfs to ram
155  */
156 #define CONFIG_KM_DEF_ENV_FLASH_BOOT					\
157 	"cramfsaddr=" __stringify(CONFIG_KM_CRAMFS_ADDR) "\0"		\
158 	"cramfsloadkernel=cramfsload ${load_addr_r} ${uimage}\0"	\
159 	"ubicopy=ubi read "__stringify(CONFIG_KM_CRAMFS_ADDR)		\
160 			" bootfs${boot_bank}\0"				\
161 	"uimage=" CONFIG_KM_UIMAGE_NAME					\
162 	CONFIG_KM_DEV_ENV_FLASH_BOOT_UBI
163 
164 /*
165  * constants
166  * - KM specific constants and commands
167  *
168  * - 'default': setup default environment
169  */
170 #define CONFIG_KM_DEF_ENV_CONSTANTS					\
171 	"backup_bank=0\0"						\
172 	"release=run newenv; reset\0"					\
173 	"pnvramsize=" __stringify(CONFIG_KM_PNVRAM) "\0"		\
174 	"testbootcmd=setenv boot_bank ${test_bank}; "			\
175 		"run ${subbootcmds}; reset\0"				\
176 	""
177 
178 #ifndef CONFIG_KM_DEF_ENV
179 #define CONFIG_KM_DEF_ENV	\
180 	CONFIG_KM_DEF_ENV_BOOTPARAMS					\
181 	CONFIG_KM_DEF_NETDEV						\
182 	CONFIG_KM_DEF_ENV_CPU						\
183 	CONFIG_KM_DEF_ENV_BOOTTARGETS					\
184 	CONFIG_KM_DEF_ENV_BOOTARGS					\
185 	CONFIG_KM_DEF_ENV_FLASH_BOOT					\
186 	CONFIG_KM_DEF_ENV_CONSTANTS					\
187 	"altbootcmd=run bootcmd\0"					\
188 	"boot=bootm ${load_addr_r} - ${fdt_addr_r}\0"			\
189 	"bootcmd=km_checkbidhwk &&  "					\
190 		"setenv bootcmd \'if km_checktestboot; then; "          \
191 				"setenv boot_bank ${test_bank}; else; " \
192 				"setenv boot_bank ${actual_bank}; fi;"  \
193 			"run ${subbootcmds}; reset\' && "		\
194 		"setenv altbootcmd \'setenv boot_bank ${backup_bank}; "	\
195 			"run ${subbootcmds}; reset\' && "		\
196 		"saveenv && saveenv && boot\0"				\
197 	"cramfsloadfdt="						\
198 		"cramfsload ${fdt_addr_r} "				\
199 		"fdt_0x${IVM_BoardId}_0x${IVM_HWKey}.dtb\0"		\
200 	"fdt_addr_r="__stringify(CONFIG_KM_FDT_ADDR) "\0"		\
201 	"init=/sbin/init-overlay.sh\0"					\
202 	"load_addr_r="__stringify(CONFIG_KM_KERNEL_ADDR) "\0"		\
203 	"load=tftpboot ${load_addr_r} ${u-boot}\0"			\
204 	"mtdids=" CONFIG_MTDIDS_DEFAULT "\0"					\
205 	"mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0"				\
206 	""
207 #endif /* CONFIG_KM_DEF_ENV */
208 
209 #endif /* __CONFIG_KEYMILE_H */
210