1 /* 2 * Copyright (C) 2011 Andes Technology Corporation 3 * Shawn Lin, Andes Technology Corporation <nobuhiro@andestech.com> 4 * Macpaul Lin, Andes Technology Corporation <macpaul@andestech.com> 5 * 6 * SPDX-License-Identifier: GPL-2.0+ 7 */ 8 9 #ifndef __CONFIG_H 10 #define __CONFIG_H 11 12 #include <asm/arch-ag101/ag101.h> 13 14 /* 15 * CPU and Board Configuration Options 16 */ 17 #define CONFIG_ADP_AG101P 18 19 #define CONFIG_USE_INTERRUPT 20 21 #define CONFIG_SKIP_LOWLEVEL_INIT 22 23 #define CONFIG_SYS_GENERIC_GLOBAL_DATA 24 25 /* 26 * Definitions related to passing arguments to kernel. 27 */ 28 #define CONFIG_CMDLINE_TAG /* send commandline to Kernel */ 29 #define CONFIG_SETUP_MEMORY_TAGS /* send memory definition to kernel */ 30 #define CONFIG_INITRD_TAG /* send initrd params */ 31 32 #ifndef CONFIG_SKIP_LOWLEVEL_INIT 33 #define CONFIG_MEM_REMAP 34 #endif 35 36 #ifdef CONFIG_SKIP_LOWLEVEL_INIT 37 #define CONFIG_SYS_TEXT_BASE 0x00500000 38 #else 39 #ifdef CONFIG_MEM_REMAP 40 #define CONFIG_SYS_TEXT_BASE 0x80000000 41 #else 42 #define CONFIG_SYS_TEXT_BASE 0x00000000 43 #endif 44 #endif 45 46 /* 47 * Timer 48 */ 49 #define CONFIG_SYS_CLK_FREQ 39062500 50 #define VERSION_CLOCK CONFIG_SYS_CLK_FREQ 51 52 /* 53 * Use Externel CLOCK or PCLK 54 */ 55 #undef CONFIG_FTRTC010_EXTCLK 56 57 #ifndef CONFIG_FTRTC010_EXTCLK 58 #define CONFIG_FTRTC010_PCLK 59 #endif 60 61 #ifdef CONFIG_FTRTC010_EXTCLK 62 #define TIMER_CLOCK 32768 /* CONFIG_FTRTC010_EXTCLK */ 63 #else 64 #define TIMER_CLOCK CONFIG_SYS_HZ /* CONFIG_FTRTC010_PCLK */ 65 #endif 66 67 #define TIMER_LOAD_VAL 0xffffffff 68 69 /* 70 * Real Time Clock 71 */ 72 #define CONFIG_RTC_FTRTC010 73 74 /* 75 * Real Time Clock Divider 76 * RTC_DIV_COUNT (OSC_CLK/OSC_5MHZ) 77 */ 78 #define OSC_5MHZ (5*1000000) 79 #define OSC_CLK (4*OSC_5MHZ) 80 #define RTC_DIV_COUNT (0.5) /* Why?? */ 81 82 /* 83 * Serial console configuration 84 */ 85 86 /* FTUART is a high speed NS 16C550A compatible UART, addr: 0x99600000 */ 87 #define CONFIG_BAUDRATE 38400 88 #define CONFIG_CONS_INDEX 1 89 #define CONFIG_SYS_NS16550_SERIAL 90 #define CONFIG_SYS_NS16550_COM1 CONFIG_FTUART010_02_BASE 91 #define CONFIG_SYS_NS16550_REG_SIZE -4 92 #define CONFIG_SYS_NS16550_CLK ((18432000 * 20) / 25) /* AG101P */ 93 94 /* 95 * Ethernet 96 */ 97 #define CONFIG_FTMAC100 98 99 100 /* 101 * SD (MMC) controller 102 */ 103 #define CONFIG_GENERIC_MMC 104 #define CONFIG_DOS_PARTITION 105 #define CONFIG_FTSDC010 106 #define CONFIG_FTSDC010_NUMBER 1 107 #define CONFIG_FTSDC010_SDIO 108 109 /* 110 * Command line configuration. 111 */ 112 #define CONFIG_CMD_DATE 113 114 /* 115 * Miscellaneous configurable options 116 */ 117 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 118 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ 119 120 /* Print Buffer Size */ 121 #define CONFIG_SYS_PBSIZE \ 122 (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) 123 124 /* max number of command args */ 125 #define CONFIG_SYS_MAXARGS 16 126 127 /* Boot Argument Buffer Size */ 128 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 129 130 /* 131 * Size of malloc() pool 132 */ 133 /* 512kB is suggested, (CONFIG_ENV_SIZE + 128 * 1024) was not enough */ 134 #define CONFIG_SYS_MALLOC_LEN (512 << 10) 135 136 /* 137 * AHB Controller configuration 138 */ 139 #define CONFIG_FTAHBC020S 140 141 #ifdef CONFIG_FTAHBC020S 142 #include <faraday/ftahbc020s.h> 143 144 /* Address of PHYS_SDRAM_0 before memory remap is at 0x(100)00000 */ 145 #define CONFIG_SYS_FTAHBC020S_SLAVE_BSR_BASE 0x100 146 147 /* 148 * CONFIG_SYS_FTAHBC020S_SLAVE_BSR_6: this define is used in lowlevel_init.S, 149 * hence we cannot use FTAHBC020S_BSR_SIZE(2048) since it will use ffs() wrote 150 * in C language. 151 */ 152 #define CONFIG_SYS_FTAHBC020S_SLAVE_BSR_6 \ 153 (FTAHBC020S_SLAVE_BSR_BASE(CONFIG_SYS_FTAHBC020S_SLAVE_BSR_BASE) | \ 154 FTAHBC020S_SLAVE_BSR_SIZE(0xb)) 155 #endif 156 157 /* 158 * Watchdog 159 */ 160 #define CONFIG_FTWDT010_WATCHDOG 161 162 /* 163 * PMU Power controller configuration 164 */ 165 #define CONFIG_PMU 166 #define CONFIG_FTPMU010_POWER 167 168 #ifdef CONFIG_FTPMU010_POWER 169 #include <faraday/ftpmu010.h> 170 #define CONFIG_SYS_FTPMU010_PDLLCR0_HCLKOUTDIS 0x0E 171 #define CONFIG_SYS_FTPMU010_SDRAMHTC (FTPMU010_SDRAMHTC_EBICTRL_DCSR | \ 172 FTPMU010_SDRAMHTC_EBIDATA_DCSR | \ 173 FTPMU010_SDRAMHTC_SDRAMCS_DCSR | \ 174 FTPMU010_SDRAMHTC_SDRAMCTL_DCSR | \ 175 FTPMU010_SDRAMHTC_CKE_DCSR | \ 176 FTPMU010_SDRAMHTC_DQM_DCSR | \ 177 FTPMU010_SDRAMHTC_SDCLK_DCSR) 178 #endif 179 180 /* 181 * SDRAM controller configuration 182 */ 183 #define CONFIG_FTSDMC021 184 185 #ifdef CONFIG_FTSDMC021 186 #include <faraday/ftsdmc021.h> 187 188 #define CONFIG_SYS_FTSDMC021_TP1 (FTSDMC021_TP1_TRAS(2) | \ 189 FTSDMC021_TP1_TRP(1) | \ 190 FTSDMC021_TP1_TRCD(1) | \ 191 FTSDMC021_TP1_TRF(3) | \ 192 FTSDMC021_TP1_TWR(1) | \ 193 FTSDMC021_TP1_TCL(2)) 194 195 #define CONFIG_SYS_FTSDMC021_TP2 (FTSDMC021_TP2_INI_PREC(4) | \ 196 FTSDMC021_TP2_INI_REFT(8) | \ 197 FTSDMC021_TP2_REF_INTV(0x180)) 198 199 /* 200 * CONFIG_SYS_FTSDMC021_CR1: this define is used in lowlevel_init.S, 201 * hence we cannot use FTSDMC021_BANK_SIZE(64) since it will use ffs() wrote in 202 * C language. 203 */ 204 #define CONFIG_SYS_FTSDMC021_CR1 (FTSDMC021_CR1_DDW(2) | \ 205 FTSDMC021_CR1_DSZ(3) | \ 206 FTSDMC021_CR1_MBW(2) | \ 207 FTSDMC021_CR1_BNKSIZE(6)) 208 209 #define CONFIG_SYS_FTSDMC021_CR2 (FTSDMC021_CR2_IPREC | \ 210 FTSDMC021_CR2_IREF | \ 211 FTSDMC021_CR2_ISMR) 212 213 #define CONFIG_SYS_FTSDMC021_BANK0_BASE CONFIG_SYS_FTAHBC020S_SLAVE_BSR_BASE 214 #define CONFIG_SYS_FTSDMC021_BANK0_BSR (FTSDMC021_BANK_ENABLE | \ 215 CONFIG_SYS_FTSDMC021_BANK0_BASE) 216 217 #define CONFIG_SYS_FTSDMC021_BANK1_BASE \ 218 (CONFIG_SYS_FTAHBC020S_SLAVE_BSR_BASE + (PHYS_SDRAM_0_SIZE >> 20)) 219 #define CONFIG_SYS_FTSDMC021_BANK1_BSR (FTSDMC021_BANK_ENABLE | \ 220 CONFIG_SYS_FTSDMC021_BANK1_BASE) 221 #endif 222 223 /* 224 * Physical Memory Map 225 */ 226 #ifdef CONFIG_SKIP_LOWLEVEL_INIT 227 #define PHYS_SDRAM_0 0x00000000 /* SDRAM Bank #1 */ 228 #else 229 #ifdef CONFIG_MEM_REMAP 230 #define PHYS_SDRAM_0 0x00000000 /* SDRAM Bank #1 */ 231 #else 232 #define PHYS_SDRAM_0 0x80000000 /* SDRAM Bank #1 */ 233 #endif 234 #endif 235 236 #define PHYS_SDRAM_1 \ 237 (PHYS_SDRAM_0 + PHYS_SDRAM_0_SIZE) /* SDRAM Bank #2 */ 238 239 #define CONFIG_NR_DRAM_BANKS 2 /* we have 2 bank of DRAM */ 240 241 #ifdef CONFIG_SKIP_LOWLEVEL_INIT 242 #define PHYS_SDRAM_0_SIZE 0x20000000 /* 512 MB */ 243 #define PHYS_SDRAM_1_SIZE 0x20000000 /* 512 MB */ 244 #else 245 #ifdef CONFIG_MEM_REMAP 246 #define PHYS_SDRAM_0_SIZE 0x20000000 /* 512 MB */ 247 #define PHYS_SDRAM_1_SIZE 0x20000000 /* 512 MB */ 248 #else 249 #define PHYS_SDRAM_0_SIZE 0x08000000 /* 128 MB */ 250 #define PHYS_SDRAM_1_SIZE 0x08000000 /* 128 MB */ 251 #endif 252 #endif 253 254 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_0 255 256 #ifdef CONFIG_MEM_REMAP 257 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + 0xA0000 - \ 258 GENERATED_GBL_DATA_SIZE) 259 #else 260 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + 0x1000 - \ 261 GENERATED_GBL_DATA_SIZE) 262 #endif /* CONFIG_MEM_REMAP */ 263 264 /* 265 * Load address and memory test area should agree with 266 * arch/nds32/config.mk. Be careful not to overwrite U-Boot itself. 267 */ 268 #define CONFIG_SYS_LOAD_ADDR 0x300000 269 270 /* memtest works on 63 MB in DRAM */ 271 #define CONFIG_SYS_MEMTEST_START PHYS_SDRAM_0 272 #define CONFIG_SYS_MEMTEST_END (PHYS_SDRAM_0 + 0x03F00000) 273 274 /* 275 * Static memory controller configuration 276 */ 277 #define CONFIG_FTSMC020 278 279 #ifdef CONFIG_FTSMC020 280 #include <faraday/ftsmc020.h> 281 282 #define CONFIG_SYS_FTSMC020_CONFIGS { \ 283 { FTSMC020_BANK0_CONFIG, FTSMC020_BANK0_TIMING, }, \ 284 { FTSMC020_BANK1_CONFIG, FTSMC020_BANK1_TIMING, }, \ 285 } 286 287 #ifndef CONFIG_SKIP_LOWLEVEL_INIT /* FLASH is on BANK 0 */ 288 #define FTSMC020_BANK0_LOWLV_CONFIG (FTSMC020_BANK_ENABLE | \ 289 FTSMC020_BANK_SIZE_32M | \ 290 FTSMC020_BANK_MBW_32) 291 292 #define FTSMC020_BANK0_LOWLV_TIMING (FTSMC020_TPR_RBE | \ 293 FTSMC020_TPR_AST(1) | \ 294 FTSMC020_TPR_CTW(1) | \ 295 FTSMC020_TPR_ATI(1) | \ 296 FTSMC020_TPR_AT2(1) | \ 297 FTSMC020_TPR_WTC(1) | \ 298 FTSMC020_TPR_AHT(1) | \ 299 FTSMC020_TPR_TRNA(1)) 300 #endif 301 302 /* 303 * FLASH on ADP_AG101P is connected to BANK0 304 * Just disalbe the other BANK to avoid detection error. 305 */ 306 #define FTSMC020_BANK0_CONFIG (FTSMC020_BANK_ENABLE | \ 307 FTSMC020_BANK_BASE(PHYS_FLASH_1) | \ 308 FTSMC020_BANK_SIZE_32M | \ 309 FTSMC020_BANK_MBW_32) 310 311 #define FTSMC020_BANK0_TIMING (FTSMC020_TPR_AST(3) | \ 312 FTSMC020_TPR_CTW(3) | \ 313 FTSMC020_TPR_ATI(0xf) | \ 314 FTSMC020_TPR_AT2(3) | \ 315 FTSMC020_TPR_WTC(3) | \ 316 FTSMC020_TPR_AHT(3) | \ 317 FTSMC020_TPR_TRNA(0xf)) 318 319 #define FTSMC020_BANK1_CONFIG (0x00) 320 #define FTSMC020_BANK1_TIMING (0x00) 321 #endif /* CONFIG_FTSMC020 */ 322 323 /* 324 * FLASH and environment organization 325 */ 326 /* use CFI framework */ 327 #define CONFIG_SYS_FLASH_CFI 328 #define CONFIG_FLASH_CFI_DRIVER 329 330 #define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT 331 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 332 #define CONFIG_SYS_CFI_FLASH_STATUS_POLL 333 334 /* support JEDEC */ 335 336 /* Do not use CONFIG_FLASH_CFI_LEGACY to detect on board flash */ 337 #ifdef CONFIG_SKIP_LOWLEVEL_INIT 338 #define PHYS_FLASH_1 0x80000000 /* BANK 0 */ 339 #else 340 #ifdef CONFIG_MEM_REMAP 341 #define PHYS_FLASH_1 0x80000000 /* BANK 0 */ 342 #else 343 #define PHYS_FLASH_1 0x00000000 /* BANK 0 */ 344 #endif 345 #endif /* CONFIG_MEM_REMAP */ 346 347 #define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1 348 #define CONFIG_SYS_FLASH_BANKS_LIST { PHYS_FLASH_1, } 349 #define CONFIG_SYS_MONITOR_BASE PHYS_FLASH_1 350 351 #define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* TO for Flash Erase (ms) */ 352 #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* TO for Flash Write (ms) */ 353 354 /* max number of memory banks */ 355 /* 356 * There are 4 banks supported for this Controller, 357 * but we have only 1 bank connected to flash on board 358 */ 359 #define CONFIG_SYS_MAX_FLASH_BANKS 1 360 #define CONFIG_SYS_FLASH_BANKS_SIZES {0x4000000} 361 362 /* max number of sectors on one chip */ 363 #define CONFIG_FLASH_SECTOR_SIZE (0x10000*2) 364 #define CONFIG_ENV_SECT_SIZE CONFIG_FLASH_SECTOR_SIZE 365 #define CONFIG_SYS_MAX_FLASH_SECT 512 366 367 /* environments */ 368 #define CONFIG_ENV_IS_IN_FLASH 369 #define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + 0x140000) 370 #define CONFIG_ENV_SIZE 8192 371 #define CONFIG_ENV_OVERWRITE 372 373 #endif /* __CONFIG_H */ 374