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12916829 DF |
1 | /* |
2 | * Configuration for Versatile Express. Parts were derived from other ARM | |
3 | * configurations. | |
4 | * | |
5 | * SPDX-License-Identifier: GPL-2.0+ | |
6 | */ | |
7 | ||
8 | #ifndef __VEXPRESS_AEMV8A_H | |
9 | #define __VEXPRESS_AEMV8A_H | |
10 | ||
11 | #define DEBUG | |
12 | ||
13 | #define CONFIG_REMAKE_ELF | |
14 | ||
15 | /*#define CONFIG_ARMV8_SWITCH_TO_EL1*/ | |
16 | ||
17 | /*#define CONFIG_SYS_GENERIC_BOARD*/ | |
18 | ||
19 | #define CONFIG_SYS_NO_FLASH | |
20 | ||
21 | #define CONFIG_SUPPORT_RAW_INITRD | |
22 | ||
23 | /* Cache Definitions */ | |
24 | #define CONFIG_SYS_DCACHE_OFF | |
25 | #define CONFIG_SYS_ICACHE_OFF | |
26 | ||
27 | #define CONFIG_IDENT_STRING " vexpress_aemv8a" | |
28 | #define CONFIG_BOOTP_VCI_STRING "U-boot.armv8.vexpress_aemv8a" | |
29 | ||
30 | /* Link Definitions */ | |
31 | #define CONFIG_SYS_TEXT_BASE 0x80000000 | |
32 | #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + 0x7fff0) | |
33 | ||
34 | /* Flat Device Tree Definitions */ | |
35 | #define CONFIG_OF_LIBFDT | |
36 | ||
37 | #define CONFIG_DEFAULT_DEVICE_TREE vexpress64 | |
38 | ||
39 | /* SMP Spin Table Definitions */ | |
40 | #define CPU_RELEASE_ADDR (CONFIG_SYS_SDRAM_BASE + 0x7fff0) | |
41 | ||
42 | /* CS register bases for the original memory map. */ | |
43 | #define V2M_PA_CS0 0x00000000 | |
44 | #define V2M_PA_CS1 0x14000000 | |
45 | #define V2M_PA_CS2 0x18000000 | |
46 | #define V2M_PA_CS3 0x1c000000 | |
47 | #define V2M_PA_CS4 0x0c000000 | |
48 | #define V2M_PA_CS5 0x10000000 | |
49 | ||
50 | #define V2M_PERIPH_OFFSET(x) (x << 16) | |
51 | #define V2M_SYSREGS (V2M_PA_CS3 + V2M_PERIPH_OFFSET(1)) | |
52 | #define V2M_SYSCTL (V2M_PA_CS3 + V2M_PERIPH_OFFSET(2)) | |
53 | #define V2M_SERIAL_BUS_PCI (V2M_PA_CS3 + V2M_PERIPH_OFFSET(3)) | |
54 | ||
55 | #define V2M_BASE 0x80000000 | |
56 | ||
57 | /* | |
58 | * Physical addresses, offset from V2M_PA_CS0-3 | |
59 | */ | |
60 | #define V2M_NOR0 (V2M_PA_CS0) | |
61 | #define V2M_NOR1 (V2M_PA_CS4) | |
62 | #define V2M_SRAM (V2M_PA_CS1) | |
63 | ||
64 | /* Common peripherals relative to CS7. */ | |
65 | #define V2M_AACI (V2M_PA_CS3 + V2M_PERIPH_OFFSET(4)) | |
66 | #define V2M_MMCI (V2M_PA_CS3 + V2M_PERIPH_OFFSET(5)) | |
67 | #define V2M_KMI0 (V2M_PA_CS3 + V2M_PERIPH_OFFSET(6)) | |
68 | #define V2M_KMI1 (V2M_PA_CS3 + V2M_PERIPH_OFFSET(7)) | |
69 | ||
70 | #define V2M_UART0 (V2M_PA_CS3 + V2M_PERIPH_OFFSET(9)) | |
71 | #define V2M_UART1 (V2M_PA_CS3 + V2M_PERIPH_OFFSET(10)) | |
72 | #define V2M_UART2 (V2M_PA_CS3 + V2M_PERIPH_OFFSET(11)) | |
73 | #define V2M_UART3 (V2M_PA_CS3 + V2M_PERIPH_OFFSET(12)) | |
74 | ||
75 | #define V2M_WDT (V2M_PA_CS3 + V2M_PERIPH_OFFSET(15)) | |
76 | ||
77 | #define V2M_TIMER01 (V2M_PA_CS3 + V2M_PERIPH_OFFSET(17)) | |
78 | #define V2M_TIMER23 (V2M_PA_CS3 + V2M_PERIPH_OFFSET(18)) | |
79 | ||
80 | #define V2M_SERIAL_BUS_DVI (V2M_PA_CS3 + V2M_PERIPH_OFFSET(22)) | |
81 | #define V2M_RTC (V2M_PA_CS3 + V2M_PERIPH_OFFSET(23)) | |
82 | ||
83 | #define V2M_CF (V2M_PA_CS3 + V2M_PERIPH_OFFSET(26)) | |
84 | ||
85 | #define V2M_CLCD (V2M_PA_CS3 + V2M_PERIPH_OFFSET(31)) | |
86 | ||
87 | /* System register offsets. */ | |
88 | #define V2M_SYS_CFGDATA (V2M_SYSREGS + 0x0a0) | |
89 | #define V2M_SYS_CFGCTRL (V2M_SYSREGS + 0x0a4) | |
90 | #define V2M_SYS_CFGSTAT (V2M_SYSREGS + 0x0a8) | |
91 | ||
92 | /* Generic Timer Definitions */ | |
93 | #define COUNTER_FREQUENCY (0x1800000) /* 24MHz */ | |
94 | ||
95 | /* Generic Interrupt Controller Definitions */ | |
96 | #define GICD_BASE (0x2C001000) | |
97 | #define GICC_BASE (0x2C002000) | |
98 | ||
99 | #define CONFIG_SYS_MEMTEST_START V2M_BASE | |
100 | #define CONFIG_SYS_MEMTEST_END (V2M_BASE + 0x80000000) | |
101 | ||
102 | /* Size of malloc() pool */ | |
103 | #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 128 * 1024) | |
104 | ||
105 | /* SMSC9115 Ethernet from SMSC9118 family */ | |
106 | #define CONFIG_SMC9111 1 | |
107 | #define CONFIG_SMC9111_BASE (0x1a000000) | |
108 | ||
109 | /* PL011 Serial Configuration */ | |
110 | #define CONFIG_PL011_SERIAL | |
111 | #define CONFIG_PL011_CLOCK 24000000 | |
112 | #define CONFIG_PL01x_PORTS {(void *)CONFIG_SYS_SERIAL0, \ | |
113 | (void *)CONFIG_SYS_SERIAL1} | |
114 | #define CONFIG_CONS_INDEX 0 | |
115 | ||
116 | #define CONFIG_BAUDRATE 115200 | |
117 | #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } | |
118 | #define CONFIG_SYS_SERIAL0 V2M_UART0 | |
119 | #define CONFIG_SYS_SERIAL1 V2M_UART1 | |
120 | ||
121 | /* Command line configuration */ | |
122 | #define CONFIG_MENU | |
123 | /*#define CONFIG_MENU_SHOW*/ | |
124 | #define CONFIG_CMD_CACHE | |
125 | #define CONFIG_CMD_BDI | |
126 | #define CONFIG_CMD_DHCP | |
127 | #define CONFIG_CMD_PXE | |
128 | #define CONFIG_CMD_ENV | |
129 | #define CONFIG_CMD_FLASH | |
130 | #define CONFIG_CMD_IMI | |
131 | #define CONFIG_CMD_MEMORY | |
132 | #define CONFIG_CMD_MII | |
133 | #define CONFIG_CMD_NET | |
134 | #define CONFIG_CMD_PING | |
135 | #define CONFIG_CMD_SAVEENV | |
136 | #define CONFIG_CMD_RUN | |
137 | #define CONFIG_CMD_BOOTD | |
138 | #define CONFIG_CMD_ECHO | |
139 | #define CONFIG_CMD_SOURCE | |
140 | #define CONFIG_CMD_FAT | |
141 | #define CONFIG_DOS_PARTITION | |
142 | ||
143 | /* BOOTP options */ | |
144 | #define CONFIG_BOOTP_BOOTFILESIZE | |
145 | #define CONFIG_BOOTP_BOOTPATH | |
146 | #define CONFIG_BOOTP_GATEWAY | |
147 | #define CONFIG_BOOTP_HOSTNAME | |
148 | #define CONFIG_BOOTP_PXE | |
149 | #define CONFIG_BOOTP_PXE_CLIENTARCH 0x100 | |
150 | ||
151 | /* Miscellaneous configurable options */ | |
152 | #define CONFIG_SYS_LOAD_ADDR (V2M_BASE + 0x10000000) | |
153 | ||
154 | /* Physical Memory Map */ | |
155 | #define CONFIG_NR_DRAM_BANKS 1 | |
156 | #define PHYS_SDRAM_1 (V2M_BASE) /* SDRAM Bank #1 */ | |
157 | #define PHYS_SDRAM_1_SIZE 0x80000000 /* 2048 MB */ | |
158 | #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 | |
159 | ||
160 | /* Initial environment variables */ | |
161 | #define CONFIG_EXTRA_ENV_SETTINGS \ | |
162 | "kernel_addr=0x200000\0" \ | |
163 | "initrd_addr=0xa00000\0" \ | |
164 | "initrd_size=0x2000000\0" \ | |
165 | "fdt_addr=0x100000\0" \ | |
166 | "fdt_high=0xa0000000\0" | |
167 | ||
168 | #define CONFIG_BOOTARGS "console=ttyAMA0 root=/dev/ram0" | |
169 | #define CONFIG_BOOTCOMMAND "bootm $kernel_addr " \ | |
170 | "$initrd_addr:$initrd_size $fdt_addr" | |
171 | #define CONFIG_BOOTDELAY -1 | |
172 | ||
173 | /* Do not preserve environment */ | |
174 | #define CONFIG_ENV_IS_NOWHERE 1 | |
175 | #define CONFIG_ENV_SIZE 0x1000 | |
176 | ||
177 | /* Monitor Command Prompt */ | |
178 | #define CONFIG_SYS_CBSIZE 512 /* Console I/O Buffer Size */ | |
179 | #define CONFIG_SYS_PROMPT "VExpress64# " | |
180 | #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ | |
181 | sizeof(CONFIG_SYS_PROMPT) + 16) | |
182 | #define CONFIG_SYS_HUSH_PARSER | |
183 | #define CONFIG_SYS_PROMPT_HUSH_PS2 "> " | |
184 | #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE | |
185 | #define CONFIG_SYS_LONGHELP | |
186 | #define CONFIG_CMDLINE_EDITING 1 | |
187 | #define CONFIG_SYS_MAXARGS 64 /* max command args */ | |
188 | ||
189 | #endif /* __VEXPRESS_AEMV8A_H */ |