Tom Rini | 83d290c | 2018-05-06 17:58:06 -0400 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0+ */ |
rick | b841b6e | 2017-05-18 14:37:53 +0800 | [diff] [blame] | 2 | /* |
| 3 | * Copyright (C) 2011 Andes Technology Corporation |
| 4 | * Shawn Lin, Andes Technology Corporation <nobuhiro@andestech.com> |
| 5 | * Macpaul Lin, Andes Technology Corporation <macpaul@andestech.com> |
rick | b841b6e | 2017-05-18 14:37:53 +0800 | [diff] [blame] | 6 | */ |
| 7 | |
| 8 | #ifndef __CONFIG_H |
| 9 | #define __CONFIG_H |
| 10 | |
| 11 | #include <asm/arch-ae3xx/ae3xx.h> |
| 12 | |
| 13 | /* |
| 14 | * CPU and Board Configuration Options |
| 15 | */ |
| 16 | #define CONFIG_USE_INTERRUPT |
| 17 | |
| 18 | #define CONFIG_SKIP_LOWLEVEL_INIT |
| 19 | |
| 20 | #define CONFIG_SKIP_TRUNOFF_WATCHDOG |
| 21 | |
rick | e336b73 | 2017-08-29 10:12:02 +0800 | [diff] [blame] | 22 | #define CONFIG_ARCH_MAP_SYSMEM |
rick | b841b6e | 2017-05-18 14:37:53 +0800 | [diff] [blame] | 23 | |
| 24 | #define CONFIG_BOOTP_SEND_HOSTNAME |
| 25 | #define CONFIG_BOOTP_SERVERIP |
| 26 | |
| 27 | #ifdef CONFIG_SKIP_LOWLEVEL_INIT |
rick | b841b6e | 2017-05-18 14:37:53 +0800 | [diff] [blame] | 28 | #ifdef CONFIG_OF_CONTROL |
| 29 | #undef CONFIG_OF_SEPARATE |
| 30 | #define CONFIG_OF_EMBED |
| 31 | #endif |
rick | b841b6e | 2017-05-18 14:37:53 +0800 | [diff] [blame] | 32 | #endif |
| 33 | |
| 34 | /* |
| 35 | * Timer |
| 36 | */ |
| 37 | #define CONFIG_SYS_CLK_FREQ 39062500 |
| 38 | #define VERSION_CLOCK CONFIG_SYS_CLK_FREQ |
| 39 | |
| 40 | /* |
| 41 | * Use Externel CLOCK or PCLK |
| 42 | */ |
| 43 | #undef CONFIG_FTRTC010_EXTCLK |
| 44 | |
| 45 | #ifndef CONFIG_FTRTC010_EXTCLK |
| 46 | #define CONFIG_FTRTC010_PCLK |
| 47 | #endif |
| 48 | |
| 49 | #ifdef CONFIG_FTRTC010_EXTCLK |
| 50 | #define TIMER_CLOCK 32768 /* CONFIG_FTRTC010_EXTCLK */ |
| 51 | #else |
| 52 | #define TIMER_CLOCK CONFIG_SYS_HZ /* CONFIG_FTRTC010_PCLK */ |
| 53 | #endif |
| 54 | |
| 55 | #define TIMER_LOAD_VAL 0xffffffff |
| 56 | |
| 57 | /* |
| 58 | * Real Time Clock |
| 59 | */ |
| 60 | #define CONFIG_RTC_FTRTC010 |
| 61 | |
| 62 | /* |
| 63 | * Real Time Clock Divider |
| 64 | * RTC_DIV_COUNT (OSC_CLK/OSC_5MHZ) |
| 65 | */ |
| 66 | #define OSC_5MHZ (5*1000000) |
| 67 | #define OSC_CLK (4*OSC_5MHZ) |
| 68 | #define RTC_DIV_COUNT (0.5) /* Why?? */ |
| 69 | |
| 70 | /* |
| 71 | * Serial console configuration |
| 72 | */ |
| 73 | |
| 74 | /* FTUART is a high speed NS 16C550A compatible UART, addr: 0x99600000 */ |
rick | b841b6e | 2017-05-18 14:37:53 +0800 | [diff] [blame] | 75 | #define CONFIG_SYS_NS16550_SERIAL |
| 76 | #define CONFIG_SYS_NS16550_COM1 CONFIG_FTUART010_02_BASE |
| 77 | #ifndef CONFIG_DM_SERIAL |
| 78 | #define CONFIG_SYS_NS16550_REG_SIZE -4 |
| 79 | #endif |
| 80 | #define CONFIG_SYS_NS16550_CLK ((18432000 * 20) / 25) /* AG101P */ |
| 81 | |
| 82 | /* |
rick | b841b6e | 2017-05-18 14:37:53 +0800 | [diff] [blame] | 83 | * Miscellaneous configurable options |
| 84 | */ |
rick | b841b6e | 2017-05-18 14:37:53 +0800 | [diff] [blame] | 85 | |
rick | b841b6e | 2017-05-18 14:37:53 +0800 | [diff] [blame] | 86 | /* |
| 87 | * Size of malloc() pool |
| 88 | */ |
| 89 | /* 512kB is suggested, (CONFIG_ENV_SIZE + 128 * 1024) was not enough */ |
| 90 | #define CONFIG_SYS_MALLOC_LEN (512 << 10) |
| 91 | |
| 92 | /* |
| 93 | * Physical Memory Map |
| 94 | */ |
| 95 | #define PHYS_SDRAM_0 0x00000000 /* SDRAM Bank #1 */ |
| 96 | |
| 97 | #define PHYS_SDRAM_1 \ |
| 98 | (PHYS_SDRAM_0 + PHYS_SDRAM_0_SIZE) /* SDRAM Bank #2 */ |
| 99 | |
| 100 | #define CONFIG_NR_DRAM_BANKS 2 /* we have 2 bank of DRAM */ |
| 101 | |
| 102 | #define PHYS_SDRAM_0_SIZE 0x20000000 /* 512 MB */ |
| 103 | #define PHYS_SDRAM_1_SIZE 0x20000000 /* 512 MB */ |
| 104 | |
| 105 | #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_0 |
| 106 | |
| 107 | #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + 0xA0000 - \ |
| 108 | GENERATED_GBL_DATA_SIZE) |
| 109 | |
| 110 | /* |
| 111 | * Load address and memory test area should agree with |
| 112 | * arch/nds32/config.mk. Be careful not to overwrite U-Boot itself. |
| 113 | */ |
| 114 | #define CONFIG_SYS_LOAD_ADDR 0x300000 |
| 115 | |
| 116 | /* memtest works on 63 MB in DRAM */ |
| 117 | #define CONFIG_SYS_MEMTEST_START PHYS_SDRAM_0 |
| 118 | #define CONFIG_SYS_MEMTEST_END (PHYS_SDRAM_0 + 0x03F00000) |
| 119 | |
| 120 | /* |
| 121 | * Static memory controller configuration |
| 122 | */ |
| 123 | #define CONFIG_FTSMC020 |
| 124 | |
| 125 | #ifdef CONFIG_FTSMC020 |
| 126 | #include <faraday/ftsmc020.h> |
| 127 | |
| 128 | #define CONFIG_SYS_FTSMC020_CONFIGS { \ |
| 129 | { FTSMC020_BANK0_CONFIG, FTSMC020_BANK0_TIMING, }, \ |
| 130 | { FTSMC020_BANK1_CONFIG, FTSMC020_BANK1_TIMING, }, \ |
| 131 | } |
| 132 | |
| 133 | #ifndef CONFIG_SKIP_LOWLEVEL_INIT /* FLASH is on BANK 0 */ |
| 134 | #define FTSMC020_BANK0_LOWLV_CONFIG (FTSMC020_BANK_ENABLE | \ |
| 135 | FTSMC020_BANK_SIZE_32M | \ |
| 136 | FTSMC020_BANK_MBW_32) |
| 137 | |
| 138 | #define FTSMC020_BANK0_LOWLV_TIMING (FTSMC020_TPR_RBE | \ |
| 139 | FTSMC020_TPR_AST(1) | \ |
| 140 | FTSMC020_TPR_CTW(1) | \ |
| 141 | FTSMC020_TPR_ATI(1) | \ |
| 142 | FTSMC020_TPR_AT2(1) | \ |
| 143 | FTSMC020_TPR_WTC(1) | \ |
| 144 | FTSMC020_TPR_AHT(1) | \ |
| 145 | FTSMC020_TPR_TRNA(1)) |
| 146 | #endif |
| 147 | |
| 148 | /* |
| 149 | * FLASH on ADP_AG101P is connected to BANK0 |
| 150 | * Just disalbe the other BANK to avoid detection error. |
| 151 | */ |
| 152 | #define FTSMC020_BANK0_CONFIG (FTSMC020_BANK_ENABLE | \ |
| 153 | FTSMC020_BANK_BASE(PHYS_FLASH_1) | \ |
| 154 | FTSMC020_BANK_SIZE_32M | \ |
| 155 | FTSMC020_BANK_MBW_32) |
| 156 | |
| 157 | #define FTSMC020_BANK0_TIMING (FTSMC020_TPR_AST(3) | \ |
| 158 | FTSMC020_TPR_CTW(3) | \ |
| 159 | FTSMC020_TPR_ATI(0xf) | \ |
| 160 | FTSMC020_TPR_AT2(3) | \ |
| 161 | FTSMC020_TPR_WTC(3) | \ |
| 162 | FTSMC020_TPR_AHT(3) | \ |
| 163 | FTSMC020_TPR_TRNA(0xf)) |
| 164 | |
| 165 | #define FTSMC020_BANK1_CONFIG (0x00) |
| 166 | #define FTSMC020_BANK1_TIMING (0x00) |
| 167 | #endif /* CONFIG_FTSMC020 */ |
| 168 | |
| 169 | /* |
| 170 | * FLASH and environment organization |
| 171 | */ |
| 172 | /* use CFI framework */ |
| 173 | #define CONFIG_SYS_FLASH_CFI |
| 174 | #define CONFIG_FLASH_CFI_DRIVER |
| 175 | |
| 176 | #define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT |
| 177 | #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE |
| 178 | #define CONFIG_SYS_CFI_FLASH_STATUS_POLL |
| 179 | |
| 180 | /* support JEDEC */ |
| 181 | #ifdef CONFIG_CFI_FLASH |
| 182 | #define CONFIG_SYS_MAX_FLASH_BANKS_DETECT 1 |
| 183 | #endif |
| 184 | |
| 185 | /* Do not use CONFIG_FLASH_CFI_LEGACY to detect on board flash */ |
| 186 | #define PHYS_FLASH_1 0x88000000 /* BANK 0 */ |
| 187 | #define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1 |
| 188 | #define CONFIG_SYS_FLASH_BANKS_LIST { PHYS_FLASH_1, } |
| 189 | #define CONFIG_SYS_MONITOR_BASE PHYS_FLASH_1 |
| 190 | |
| 191 | #define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* TO for Flash Erase (ms) */ |
| 192 | #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* TO for Flash Write (ms) */ |
| 193 | |
| 194 | /* max number of memory banks */ |
| 195 | /* |
| 196 | * There are 4 banks supported for this Controller, |
| 197 | * but we have only 1 bank connected to flash on board |
| 198 | */ |
| 199 | #ifndef CONFIG_SYS_MAX_FLASH_BANKS_DETECT |
| 200 | #define CONFIG_SYS_MAX_FLASH_BANKS 1 |
| 201 | #endif |
| 202 | #define CONFIG_SYS_FLASH_BANKS_SIZES {0x4000000} |
| 203 | |
| 204 | /* max number of sectors on one chip */ |
| 205 | #define CONFIG_FLASH_SECTOR_SIZE (0x10000*2) |
rick | b841b6e | 2017-05-18 14:37:53 +0800 | [diff] [blame] | 206 | #define CONFIG_SYS_MAX_FLASH_SECT 512 |
| 207 | |
| 208 | /* environments */ |
rick | 7b1a50b | 2017-08-28 15:13:09 +0800 | [diff] [blame] | 209 | #define CONFIG_ENV_SPI_BUS 0 |
| 210 | #define CONFIG_ENV_SPI_CS 0 |
| 211 | #define CONFIG_ENV_SPI_MAX_HZ 50000000 |
| 212 | #define CONFIG_ENV_SPI_MODE 0 |
| 213 | #define CONFIG_ENV_SECT_SIZE 0x1000 |
| 214 | #define CONFIG_ENV_OFFSET 0x140000 |
rick | b841b6e | 2017-05-18 14:37:53 +0800 | [diff] [blame] | 215 | #define CONFIG_ENV_SIZE 8192 |
| 216 | #define CONFIG_ENV_OVERWRITE |
| 217 | |
rick | 7b1a50b | 2017-08-28 15:13:09 +0800 | [diff] [blame] | 218 | |
| 219 | /* SPI FLASH */ |
| 220 | #define CONFIG_SF_DEFAULT_BUS 0 |
| 221 | #define CONFIG_SF_DEFAULT_CS 0 |
| 222 | #define CONFIG_SF_DEFAULT_SPEED 1000000 |
| 223 | #define CONFIG_SF_DEFAULT_MODE 0 |
| 224 | |
rick | b841b6e | 2017-05-18 14:37:53 +0800 | [diff] [blame] | 225 | /* |
| 226 | * For booting Linux, the board info and command line data |
| 227 | * have to be in the first 16 MB of memory, since this is |
| 228 | * the maximum mapped by the Linux kernel during initialization. |
| 229 | */ |
| 230 | |
| 231 | /* Initial Memory map for Linux*/ |
| 232 | #define CONFIG_SYS_BOOTMAPSZ (64 << 20) |
| 233 | /* Increase max gunzip size */ |
| 234 | #define CONFIG_SYS_BOOTM_LEN (64 << 20) |
| 235 | |
| 236 | #endif /* __CONFIG_H */ |