David Feng | 3b5458c | 2013-12-14 11:47:37 +0800 | [diff] [blame] | 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 | |
Linus Walleij | be8a44d | 2014-12-24 02:02:46 +0100 | [diff] [blame] | 11 | /* We use generic board for v8 Versatile Express */ |
| 12 | #define CONFIG_SYS_GENERIC_BOARD |
| 13 | |
Darwin Rambo | d32d411 | 2014-06-09 11:12:59 -0700 | [diff] [blame] | 14 | #ifdef CONFIG_BASE_FVP |
| 15 | #ifndef CONFIG_SEMIHOSTING |
| 16 | #error CONFIG_BASE_FVP requires CONFIG_SEMIHOSTING |
| 17 | #endif |
| 18 | #define CONFIG_BOARD_LATE_INIT |
| 19 | #define CONFIG_ARMV8_SWITCH_TO_EL1 |
| 20 | #endif |
| 21 | |
David Feng | 3b5458c | 2013-12-14 11:47:37 +0800 | [diff] [blame] | 22 | #define CONFIG_REMAKE_ELF |
| 23 | |
Darwin Rambo | d32d411 | 2014-06-09 11:12:59 -0700 | [diff] [blame] | 24 | #ifndef CONFIG_BASE_FVP |
| 25 | /* Base FVP not using GICv3 yet */ |
David Feng | 79bbde0 | 2014-03-14 14:26:27 +0800 | [diff] [blame] | 26 | #define CONFIG_GICV3 |
Darwin Rambo | d32d411 | 2014-06-09 11:12:59 -0700 | [diff] [blame] | 27 | #endif |
David Feng | 79bbde0 | 2014-03-14 14:26:27 +0800 | [diff] [blame] | 28 | |
David Feng | 3b5458c | 2013-12-14 11:47:37 +0800 | [diff] [blame] | 29 | /*#define CONFIG_ARMV8_SWITCH_TO_EL1*/ |
| 30 | |
David Feng | 3b5458c | 2013-12-14 11:47:37 +0800 | [diff] [blame] | 31 | #define CONFIG_SYS_NO_FLASH |
| 32 | |
| 33 | #define CONFIG_SUPPORT_RAW_INITRD |
| 34 | |
| 35 | /* Cache Definitions */ |
| 36 | #define CONFIG_SYS_DCACHE_OFF |
| 37 | #define CONFIG_SYS_ICACHE_OFF |
| 38 | |
| 39 | #define CONFIG_IDENT_STRING " vexpress_aemv8a" |
| 40 | #define CONFIG_BOOTP_VCI_STRING "U-boot.armv8.vexpress_aemv8a" |
| 41 | |
| 42 | /* Link Definitions */ |
Darwin Rambo | d32d411 | 2014-06-09 11:12:59 -0700 | [diff] [blame] | 43 | #ifdef CONFIG_BASE_FVP |
| 44 | /* ATF loads u-boot here for BASE_FVP model */ |
| 45 | #define CONFIG_SYS_TEXT_BASE 0x88000000 |
| 46 | #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + 0x03f00000) |
| 47 | #else |
David Feng | 3b5458c | 2013-12-14 11:47:37 +0800 | [diff] [blame] | 48 | #define CONFIG_SYS_TEXT_BASE 0x80000000 |
| 49 | #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + 0x7fff0) |
Darwin Rambo | d32d411 | 2014-06-09 11:12:59 -0700 | [diff] [blame] | 50 | #endif |
David Feng | 3b5458c | 2013-12-14 11:47:37 +0800 | [diff] [blame] | 51 | |
| 52 | /* Flat Device Tree Definitions */ |
| 53 | #define CONFIG_OF_LIBFDT |
| 54 | |
David Feng | 3b5458c | 2013-12-14 11:47:37 +0800 | [diff] [blame] | 55 | |
| 56 | /* SMP Spin Table Definitions */ |
Darwin Rambo | d32d411 | 2014-06-09 11:12:59 -0700 | [diff] [blame] | 57 | #ifdef CONFIG_BASE_FVP |
| 58 | #define CPU_RELEASE_ADDR (CONFIG_SYS_SDRAM_BASE + 0x03f00000) |
| 59 | #else |
David Feng | 3b5458c | 2013-12-14 11:47:37 +0800 | [diff] [blame] | 60 | #define CPU_RELEASE_ADDR (CONFIG_SYS_SDRAM_BASE + 0x7fff0) |
Darwin Rambo | d32d411 | 2014-06-09 11:12:59 -0700 | [diff] [blame] | 61 | #endif |
David Feng | 3b5458c | 2013-12-14 11:47:37 +0800 | [diff] [blame] | 62 | |
| 63 | /* CS register bases for the original memory map. */ |
| 64 | #define V2M_PA_CS0 0x00000000 |
| 65 | #define V2M_PA_CS1 0x14000000 |
| 66 | #define V2M_PA_CS2 0x18000000 |
| 67 | #define V2M_PA_CS3 0x1c000000 |
| 68 | #define V2M_PA_CS4 0x0c000000 |
| 69 | #define V2M_PA_CS5 0x10000000 |
| 70 | |
| 71 | #define V2M_PERIPH_OFFSET(x) (x << 16) |
| 72 | #define V2M_SYSREGS (V2M_PA_CS3 + V2M_PERIPH_OFFSET(1)) |
| 73 | #define V2M_SYSCTL (V2M_PA_CS3 + V2M_PERIPH_OFFSET(2)) |
| 74 | #define V2M_SERIAL_BUS_PCI (V2M_PA_CS3 + V2M_PERIPH_OFFSET(3)) |
| 75 | |
| 76 | #define V2M_BASE 0x80000000 |
| 77 | |
| 78 | /* |
| 79 | * Physical addresses, offset from V2M_PA_CS0-3 |
| 80 | */ |
| 81 | #define V2M_NOR0 (V2M_PA_CS0) |
| 82 | #define V2M_NOR1 (V2M_PA_CS4) |
| 83 | #define V2M_SRAM (V2M_PA_CS1) |
| 84 | |
| 85 | /* Common peripherals relative to CS7. */ |
| 86 | #define V2M_AACI (V2M_PA_CS3 + V2M_PERIPH_OFFSET(4)) |
| 87 | #define V2M_MMCI (V2M_PA_CS3 + V2M_PERIPH_OFFSET(5)) |
| 88 | #define V2M_KMI0 (V2M_PA_CS3 + V2M_PERIPH_OFFSET(6)) |
| 89 | #define V2M_KMI1 (V2M_PA_CS3 + V2M_PERIPH_OFFSET(7)) |
| 90 | |
| 91 | #define V2M_UART0 (V2M_PA_CS3 + V2M_PERIPH_OFFSET(9)) |
| 92 | #define V2M_UART1 (V2M_PA_CS3 + V2M_PERIPH_OFFSET(10)) |
| 93 | #define V2M_UART2 (V2M_PA_CS3 + V2M_PERIPH_OFFSET(11)) |
| 94 | #define V2M_UART3 (V2M_PA_CS3 + V2M_PERIPH_OFFSET(12)) |
| 95 | |
| 96 | #define V2M_WDT (V2M_PA_CS3 + V2M_PERIPH_OFFSET(15)) |
| 97 | |
| 98 | #define V2M_TIMER01 (V2M_PA_CS3 + V2M_PERIPH_OFFSET(17)) |
| 99 | #define V2M_TIMER23 (V2M_PA_CS3 + V2M_PERIPH_OFFSET(18)) |
| 100 | |
| 101 | #define V2M_SERIAL_BUS_DVI (V2M_PA_CS3 + V2M_PERIPH_OFFSET(22)) |
| 102 | #define V2M_RTC (V2M_PA_CS3 + V2M_PERIPH_OFFSET(23)) |
| 103 | |
| 104 | #define V2M_CF (V2M_PA_CS3 + V2M_PERIPH_OFFSET(26)) |
| 105 | |
| 106 | #define V2M_CLCD (V2M_PA_CS3 + V2M_PERIPH_OFFSET(31)) |
| 107 | |
| 108 | /* System register offsets. */ |
| 109 | #define V2M_SYS_CFGDATA (V2M_SYSREGS + 0x0a0) |
| 110 | #define V2M_SYS_CFGCTRL (V2M_SYSREGS + 0x0a4) |
| 111 | #define V2M_SYS_CFGSTAT (V2M_SYSREGS + 0x0a8) |
| 112 | |
| 113 | /* Generic Timer Definitions */ |
| 114 | #define COUNTER_FREQUENCY (0x1800000) /* 24MHz */ |
| 115 | |
| 116 | /* Generic Interrupt Controller Definitions */ |
David Feng | 79bbde0 | 2014-03-14 14:26:27 +0800 | [diff] [blame] | 117 | #ifdef CONFIG_GICV3 |
| 118 | #define GICD_BASE (0x2f000000) |
| 119 | #define GICR_BASE (0x2f100000) |
| 120 | #else |
Darwin Rambo | d32d411 | 2014-06-09 11:12:59 -0700 | [diff] [blame] | 121 | |
| 122 | #ifdef CONFIG_BASE_FVP |
| 123 | #define GICD_BASE (0x2f000000) |
| 124 | #define GICC_BASE (0x2c000000) |
| 125 | #else |
David Feng | 3b5458c | 2013-12-14 11:47:37 +0800 | [diff] [blame] | 126 | #define GICD_BASE (0x2C001000) |
| 127 | #define GICC_BASE (0x2C002000) |
David Feng | 79bbde0 | 2014-03-14 14:26:27 +0800 | [diff] [blame] | 128 | #endif |
Darwin Rambo | d32d411 | 2014-06-09 11:12:59 -0700 | [diff] [blame] | 129 | #endif |
David Feng | 3b5458c | 2013-12-14 11:47:37 +0800 | [diff] [blame] | 130 | |
| 131 | #define CONFIG_SYS_MEMTEST_START V2M_BASE |
| 132 | #define CONFIG_SYS_MEMTEST_END (V2M_BASE + 0x80000000) |
| 133 | |
| 134 | /* Size of malloc() pool */ |
Tom Rini | 7e76aa4 | 2014-08-14 06:42:37 -0400 | [diff] [blame] | 135 | #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (8 << 20)) |
David Feng | 3b5458c | 2013-12-14 11:47:37 +0800 | [diff] [blame] | 136 | |
Bhupesh Sharma | e997f35 | 2014-01-16 09:47:40 -0600 | [diff] [blame] | 137 | /* SMSC91C111 Ethernet Configuration */ |
| 138 | #define CONFIG_SMC91111 1 |
| 139 | #define CONFIG_SMC91111_BASE (0x01A000000) |
David Feng | 3b5458c | 2013-12-14 11:47:37 +0800 | [diff] [blame] | 140 | |
| 141 | /* PL011 Serial Configuration */ |
| 142 | #define CONFIG_PL011_SERIAL |
| 143 | #define CONFIG_PL011_CLOCK 24000000 |
| 144 | #define CONFIG_PL01x_PORTS {(void *)CONFIG_SYS_SERIAL0, \ |
| 145 | (void *)CONFIG_SYS_SERIAL1} |
| 146 | #define CONFIG_CONS_INDEX 0 |
| 147 | |
| 148 | #define CONFIG_BAUDRATE 115200 |
David Feng | 3b5458c | 2013-12-14 11:47:37 +0800 | [diff] [blame] | 149 | #define CONFIG_SYS_SERIAL0 V2M_UART0 |
| 150 | #define CONFIG_SYS_SERIAL1 V2M_UART1 |
| 151 | |
| 152 | /* Command line configuration */ |
| 153 | #define CONFIG_MENU |
| 154 | /*#define CONFIG_MENU_SHOW*/ |
| 155 | #define CONFIG_CMD_CACHE |
| 156 | #define CONFIG_CMD_BDI |
Tom Rini | 9557a4a | 2014-08-14 06:42:38 -0400 | [diff] [blame] | 157 | #define CONFIG_CMD_BOOTI |
| 158 | #define CONFIG_CMD_UNZIP |
David Feng | 3b5458c | 2013-12-14 11:47:37 +0800 | [diff] [blame] | 159 | #define CONFIG_CMD_DHCP |
| 160 | #define CONFIG_CMD_PXE |
| 161 | #define CONFIG_CMD_ENV |
| 162 | #define CONFIG_CMD_FLASH |
| 163 | #define CONFIG_CMD_IMI |
| 164 | #define CONFIG_CMD_MEMORY |
| 165 | #define CONFIG_CMD_MII |
| 166 | #define CONFIG_CMD_NET |
| 167 | #define CONFIG_CMD_PING |
| 168 | #define CONFIG_CMD_SAVEENV |
| 169 | #define CONFIG_CMD_RUN |
| 170 | #define CONFIG_CMD_BOOTD |
| 171 | #define CONFIG_CMD_ECHO |
| 172 | #define CONFIG_CMD_SOURCE |
| 173 | #define CONFIG_CMD_FAT |
| 174 | #define CONFIG_DOS_PARTITION |
| 175 | |
| 176 | /* BOOTP options */ |
| 177 | #define CONFIG_BOOTP_BOOTFILESIZE |
| 178 | #define CONFIG_BOOTP_BOOTPATH |
| 179 | #define CONFIG_BOOTP_GATEWAY |
| 180 | #define CONFIG_BOOTP_HOSTNAME |
| 181 | #define CONFIG_BOOTP_PXE |
| 182 | #define CONFIG_BOOTP_PXE_CLIENTARCH 0x100 |
| 183 | |
| 184 | /* Miscellaneous configurable options */ |
| 185 | #define CONFIG_SYS_LOAD_ADDR (V2M_BASE + 0x10000000) |
| 186 | |
| 187 | /* Physical Memory Map */ |
| 188 | #define CONFIG_NR_DRAM_BANKS 1 |
| 189 | #define PHYS_SDRAM_1 (V2M_BASE) /* SDRAM Bank #1 */ |
| 190 | #define PHYS_SDRAM_1_SIZE 0x80000000 /* 2048 MB */ |
| 191 | #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 |
| 192 | |
| 193 | /* Initial environment variables */ |
Darwin Rambo | d32d411 | 2014-06-09 11:12:59 -0700 | [diff] [blame] | 194 | #ifdef CONFIG_BASE_FVP |
| 195 | #define CONFIG_EXTRA_ENV_SETTINGS \ |
| 196 | "kernel_name=uImage\0" \ |
| 197 | "kernel_addr_r=0x80000000\0" \ |
| 198 | "initrd_name=ramdisk.img\0" \ |
| 199 | "initrd_addr_r=0x88000000\0" \ |
| 200 | "fdt_name=devtree.dtb\0" \ |
| 201 | "fdt_addr_r=0x83000000\0" \ |
| 202 | "fdt_high=0xffffffffffffffff\0" \ |
| 203 | "initrd_high=0xffffffffffffffff\0" |
| 204 | |
| 205 | #define CONFIG_BOOTARGS "console=ttyAMA0 earlyprintk=pl011,"\ |
| 206 | "0x1c090000 debug user_debug=31 "\ |
| 207 | "loglevel=9" |
| 208 | |
| 209 | #define CONFIG_BOOTCOMMAND "fdt addr $fdt_addr_r; fdt resize; " \ |
| 210 | "fdt chosen $initrd_addr_r $initrd_end; " \ |
| 211 | "bootm $kernel_addr_r - $fdt_addr_r" |
| 212 | |
| 213 | #define CONFIG_BOOTDELAY 1 |
| 214 | |
| 215 | #else |
| 216 | |
David Feng | 3b5458c | 2013-12-14 11:47:37 +0800 | [diff] [blame] | 217 | #define CONFIG_EXTRA_ENV_SETTINGS \ |
Tom Rini | 7e76aa4 | 2014-08-14 06:42:37 -0400 | [diff] [blame] | 218 | "kernel_addr_r=0x80000000\0" \ |
| 219 | "initrd_addr_r=0x88000000\0" \ |
| 220 | "fdt_addr_r=0x83000000\0" \ |
David Feng | 3b5458c | 2013-12-14 11:47:37 +0800 | [diff] [blame] | 221 | "fdt_high=0xa0000000\0" |
| 222 | |
| 223 | #define CONFIG_BOOTARGS "console=ttyAMA0 root=/dev/ram0" |
Darwin Rambo | d32d411 | 2014-06-09 11:12:59 -0700 | [diff] [blame] | 224 | #define CONFIG_BOOTCOMMAND "bootm $kernel_addr_r " \ |
| 225 | "$initrd_addr_r:$initrd_size $fdt_addr_r" |
David Feng | 3b5458c | 2013-12-14 11:47:37 +0800 | [diff] [blame] | 226 | #define CONFIG_BOOTDELAY -1 |
Darwin Rambo | d32d411 | 2014-06-09 11:12:59 -0700 | [diff] [blame] | 227 | #endif |
David Feng | 3b5458c | 2013-12-14 11:47:37 +0800 | [diff] [blame] | 228 | |
| 229 | /* Do not preserve environment */ |
| 230 | #define CONFIG_ENV_IS_NOWHERE 1 |
| 231 | #define CONFIG_ENV_SIZE 0x1000 |
| 232 | |
| 233 | /* Monitor Command Prompt */ |
| 234 | #define CONFIG_SYS_CBSIZE 512 /* Console I/O Buffer Size */ |
| 235 | #define CONFIG_SYS_PROMPT "VExpress64# " |
| 236 | #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ |
| 237 | sizeof(CONFIG_SYS_PROMPT) + 16) |
| 238 | #define CONFIG_SYS_HUSH_PARSER |
David Feng | 3b5458c | 2013-12-14 11:47:37 +0800 | [diff] [blame] | 239 | #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE |
| 240 | #define CONFIG_SYS_LONGHELP |
Tom Rini | 7e76aa4 | 2014-08-14 06:42:37 -0400 | [diff] [blame] | 241 | #define CONFIG_CMDLINE_EDITING |
David Feng | 3b5458c | 2013-12-14 11:47:37 +0800 | [diff] [blame] | 242 | #define CONFIG_SYS_MAXARGS 64 /* max command args */ |
| 243 | |
| 244 | #endif /* __VEXPRESS_AEMV8A_H */ |