1*b841b6e9Srick /* 2*b841b6e9Srick * Copyright (C) 2011 Andes Technology Corporation 3*b841b6e9Srick * Shawn Lin, Andes Technology Corporation <nobuhiro@andestech.com> 4*b841b6e9Srick * Macpaul Lin, Andes Technology Corporation <macpaul@andestech.com> 5*b841b6e9Srick * 6*b841b6e9Srick * SPDX-License-Identifier: GPL-2.0+ 7*b841b6e9Srick */ 8*b841b6e9Srick 9*b841b6e9Srick #ifndef __CONFIG_H 10*b841b6e9Srick #define __CONFIG_H 11*b841b6e9Srick 12*b841b6e9Srick #include <asm/arch-ae3xx/ae3xx.h> 13*b841b6e9Srick 14*b841b6e9Srick /* 15*b841b6e9Srick * CPU and Board Configuration Options 16*b841b6e9Srick */ 17*b841b6e9Srick #define CONFIG_USE_INTERRUPT 18*b841b6e9Srick 19*b841b6e9Srick #define CONFIG_SKIP_LOWLEVEL_INIT 20*b841b6e9Srick 21*b841b6e9Srick #define CONFIG_SKIP_TRUNOFF_WATCHDOG 22*b841b6e9Srick 23*b841b6e9Srick #define CONFIG_CMDLINE_EDITING 24*b841b6e9Srick 25*b841b6e9Srick #define CONFIG_SYS_ICACHE_OFF 26*b841b6e9Srick #define CONFIG_SYS_DCACHE_OFF 27*b841b6e9Srick 28*b841b6e9Srick #define CONFIG_BOOTP_SEND_HOSTNAME 29*b841b6e9Srick #define CONFIG_BOOTP_SERVERIP 30*b841b6e9Srick 31*b841b6e9Srick #ifdef CONFIG_SKIP_LOWLEVEL_INIT 32*b841b6e9Srick #define CONFIG_SYS_TEXT_BASE 0x00500000 33*b841b6e9Srick #ifdef CONFIG_OF_CONTROL 34*b841b6e9Srick #undef CONFIG_OF_SEPARATE 35*b841b6e9Srick #define CONFIG_OF_EMBED 36*b841b6e9Srick #endif 37*b841b6e9Srick #else 38*b841b6e9Srick 39*b841b6e9Srick #define CONFIG_SYS_TEXT_BASE 0x80000000 40*b841b6e9Srick #endif 41*b841b6e9Srick 42*b841b6e9Srick /* 43*b841b6e9Srick * Timer 44*b841b6e9Srick */ 45*b841b6e9Srick #define CONFIG_SYS_CLK_FREQ 39062500 46*b841b6e9Srick #define VERSION_CLOCK CONFIG_SYS_CLK_FREQ 47*b841b6e9Srick 48*b841b6e9Srick /* 49*b841b6e9Srick * Use Externel CLOCK or PCLK 50*b841b6e9Srick */ 51*b841b6e9Srick #undef CONFIG_FTRTC010_EXTCLK 52*b841b6e9Srick 53*b841b6e9Srick #ifndef CONFIG_FTRTC010_EXTCLK 54*b841b6e9Srick #define CONFIG_FTRTC010_PCLK 55*b841b6e9Srick #endif 56*b841b6e9Srick 57*b841b6e9Srick #ifdef CONFIG_FTRTC010_EXTCLK 58*b841b6e9Srick #define TIMER_CLOCK 32768 /* CONFIG_FTRTC010_EXTCLK */ 59*b841b6e9Srick #else 60*b841b6e9Srick #define TIMER_CLOCK CONFIG_SYS_HZ /* CONFIG_FTRTC010_PCLK */ 61*b841b6e9Srick #endif 62*b841b6e9Srick 63*b841b6e9Srick #define TIMER_LOAD_VAL 0xffffffff 64*b841b6e9Srick 65*b841b6e9Srick /* 66*b841b6e9Srick * Real Time Clock 67*b841b6e9Srick */ 68*b841b6e9Srick #define CONFIG_RTC_FTRTC010 69*b841b6e9Srick 70*b841b6e9Srick /* 71*b841b6e9Srick * Real Time Clock Divider 72*b841b6e9Srick * RTC_DIV_COUNT (OSC_CLK/OSC_5MHZ) 73*b841b6e9Srick */ 74*b841b6e9Srick #define OSC_5MHZ (5*1000000) 75*b841b6e9Srick #define OSC_CLK (4*OSC_5MHZ) 76*b841b6e9Srick #define RTC_DIV_COUNT (0.5) /* Why?? */ 77*b841b6e9Srick 78*b841b6e9Srick /* 79*b841b6e9Srick * Serial console configuration 80*b841b6e9Srick */ 81*b841b6e9Srick 82*b841b6e9Srick /* FTUART is a high speed NS 16C550A compatible UART, addr: 0x99600000 */ 83*b841b6e9Srick #define CONFIG_CONS_INDEX 1 84*b841b6e9Srick #define CONFIG_SYS_NS16550_SERIAL 85*b841b6e9Srick #define CONFIG_SYS_NS16550_COM1 CONFIG_FTUART010_02_BASE 86*b841b6e9Srick #ifndef CONFIG_DM_SERIAL 87*b841b6e9Srick #define CONFIG_SYS_NS16550_REG_SIZE -4 88*b841b6e9Srick #endif 89*b841b6e9Srick #define CONFIG_SYS_NS16550_CLK ((18432000 * 20) / 25) /* AG101P */ 90*b841b6e9Srick 91*b841b6e9Srick /* 92*b841b6e9Srick * SD (MMC) controller 93*b841b6e9Srick */ 94*b841b6e9Srick #define CONFIG_FTSDC010 95*b841b6e9Srick #define CONFIG_FTSDC010_NUMBER 1 96*b841b6e9Srick #define CONFIG_FTSDC010_SDIO 97*b841b6e9Srick 98*b841b6e9Srick /* 99*b841b6e9Srick * Miscellaneous configurable options 100*b841b6e9Srick */ 101*b841b6e9Srick #define CONFIG_SYS_LONGHELP /* undef to save memory */ 102*b841b6e9Srick 103*b841b6e9Srick /* 104*b841b6e9Srick * Size of malloc() pool 105*b841b6e9Srick */ 106*b841b6e9Srick /* 512kB is suggested, (CONFIG_ENV_SIZE + 128 * 1024) was not enough */ 107*b841b6e9Srick #define CONFIG_SYS_MALLOC_LEN (512 << 10) 108*b841b6e9Srick 109*b841b6e9Srick /* 110*b841b6e9Srick * Physical Memory Map 111*b841b6e9Srick */ 112*b841b6e9Srick #define PHYS_SDRAM_0 0x00000000 /* SDRAM Bank #1 */ 113*b841b6e9Srick 114*b841b6e9Srick #define PHYS_SDRAM_1 \ 115*b841b6e9Srick (PHYS_SDRAM_0 + PHYS_SDRAM_0_SIZE) /* SDRAM Bank #2 */ 116*b841b6e9Srick 117*b841b6e9Srick #define CONFIG_NR_DRAM_BANKS 2 /* we have 2 bank of DRAM */ 118*b841b6e9Srick 119*b841b6e9Srick #define PHYS_SDRAM_0_SIZE 0x20000000 /* 512 MB */ 120*b841b6e9Srick #define PHYS_SDRAM_1_SIZE 0x20000000 /* 512 MB */ 121*b841b6e9Srick 122*b841b6e9Srick #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_0 123*b841b6e9Srick 124*b841b6e9Srick #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + 0xA0000 - \ 125*b841b6e9Srick GENERATED_GBL_DATA_SIZE) 126*b841b6e9Srick 127*b841b6e9Srick /* 128*b841b6e9Srick * Load address and memory test area should agree with 129*b841b6e9Srick * arch/nds32/config.mk. Be careful not to overwrite U-Boot itself. 130*b841b6e9Srick */ 131*b841b6e9Srick #define CONFIG_SYS_LOAD_ADDR 0x300000 132*b841b6e9Srick 133*b841b6e9Srick /* memtest works on 63 MB in DRAM */ 134*b841b6e9Srick #define CONFIG_SYS_MEMTEST_START PHYS_SDRAM_0 135*b841b6e9Srick #define CONFIG_SYS_MEMTEST_END (PHYS_SDRAM_0 + 0x03F00000) 136*b841b6e9Srick 137*b841b6e9Srick /* 138*b841b6e9Srick * Static memory controller configuration 139*b841b6e9Srick */ 140*b841b6e9Srick #define CONFIG_FTSMC020 141*b841b6e9Srick 142*b841b6e9Srick #ifdef CONFIG_FTSMC020 143*b841b6e9Srick #include <faraday/ftsmc020.h> 144*b841b6e9Srick 145*b841b6e9Srick #define CONFIG_SYS_FTSMC020_CONFIGS { \ 146*b841b6e9Srick { FTSMC020_BANK0_CONFIG, FTSMC020_BANK0_TIMING, }, \ 147*b841b6e9Srick { FTSMC020_BANK1_CONFIG, FTSMC020_BANK1_TIMING, }, \ 148*b841b6e9Srick } 149*b841b6e9Srick 150*b841b6e9Srick #ifndef CONFIG_SKIP_LOWLEVEL_INIT /* FLASH is on BANK 0 */ 151*b841b6e9Srick #define FTSMC020_BANK0_LOWLV_CONFIG (FTSMC020_BANK_ENABLE | \ 152*b841b6e9Srick FTSMC020_BANK_SIZE_32M | \ 153*b841b6e9Srick FTSMC020_BANK_MBW_32) 154*b841b6e9Srick 155*b841b6e9Srick #define FTSMC020_BANK0_LOWLV_TIMING (FTSMC020_TPR_RBE | \ 156*b841b6e9Srick FTSMC020_TPR_AST(1) | \ 157*b841b6e9Srick FTSMC020_TPR_CTW(1) | \ 158*b841b6e9Srick FTSMC020_TPR_ATI(1) | \ 159*b841b6e9Srick FTSMC020_TPR_AT2(1) | \ 160*b841b6e9Srick FTSMC020_TPR_WTC(1) | \ 161*b841b6e9Srick FTSMC020_TPR_AHT(1) | \ 162*b841b6e9Srick FTSMC020_TPR_TRNA(1)) 163*b841b6e9Srick #endif 164*b841b6e9Srick 165*b841b6e9Srick /* 166*b841b6e9Srick * FLASH on ADP_AG101P is connected to BANK0 167*b841b6e9Srick * Just disalbe the other BANK to avoid detection error. 168*b841b6e9Srick */ 169*b841b6e9Srick #define FTSMC020_BANK0_CONFIG (FTSMC020_BANK_ENABLE | \ 170*b841b6e9Srick FTSMC020_BANK_BASE(PHYS_FLASH_1) | \ 171*b841b6e9Srick FTSMC020_BANK_SIZE_32M | \ 172*b841b6e9Srick FTSMC020_BANK_MBW_32) 173*b841b6e9Srick 174*b841b6e9Srick #define FTSMC020_BANK0_TIMING (FTSMC020_TPR_AST(3) | \ 175*b841b6e9Srick FTSMC020_TPR_CTW(3) | \ 176*b841b6e9Srick FTSMC020_TPR_ATI(0xf) | \ 177*b841b6e9Srick FTSMC020_TPR_AT2(3) | \ 178*b841b6e9Srick FTSMC020_TPR_WTC(3) | \ 179*b841b6e9Srick FTSMC020_TPR_AHT(3) | \ 180*b841b6e9Srick FTSMC020_TPR_TRNA(0xf)) 181*b841b6e9Srick 182*b841b6e9Srick #define FTSMC020_BANK1_CONFIG (0x00) 183*b841b6e9Srick #define FTSMC020_BANK1_TIMING (0x00) 184*b841b6e9Srick #endif /* CONFIG_FTSMC020 */ 185*b841b6e9Srick 186*b841b6e9Srick /* 187*b841b6e9Srick * FLASH and environment organization 188*b841b6e9Srick */ 189*b841b6e9Srick /* use CFI framework */ 190*b841b6e9Srick #define CONFIG_SYS_FLASH_CFI 191*b841b6e9Srick #define CONFIG_FLASH_CFI_DRIVER 192*b841b6e9Srick 193*b841b6e9Srick #define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT 194*b841b6e9Srick #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 195*b841b6e9Srick #define CONFIG_SYS_CFI_FLASH_STATUS_POLL 196*b841b6e9Srick 197*b841b6e9Srick /* support JEDEC */ 198*b841b6e9Srick #ifdef CONFIG_CFI_FLASH 199*b841b6e9Srick #define CONFIG_SYS_MAX_FLASH_BANKS_DETECT 1 200*b841b6e9Srick #endif 201*b841b6e9Srick 202*b841b6e9Srick /* Do not use CONFIG_FLASH_CFI_LEGACY to detect on board flash */ 203*b841b6e9Srick #define PHYS_FLASH_1 0x88000000 /* BANK 0 */ 204*b841b6e9Srick #define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1 205*b841b6e9Srick #define CONFIG_SYS_FLASH_BANKS_LIST { PHYS_FLASH_1, } 206*b841b6e9Srick #define CONFIG_SYS_MONITOR_BASE PHYS_FLASH_1 207*b841b6e9Srick 208*b841b6e9Srick #define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* TO for Flash Erase (ms) */ 209*b841b6e9Srick #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* TO for Flash Write (ms) */ 210*b841b6e9Srick 211*b841b6e9Srick /* max number of memory banks */ 212*b841b6e9Srick /* 213*b841b6e9Srick * There are 4 banks supported for this Controller, 214*b841b6e9Srick * but we have only 1 bank connected to flash on board 215*b841b6e9Srick */ 216*b841b6e9Srick #ifndef CONFIG_SYS_MAX_FLASH_BANKS_DETECT 217*b841b6e9Srick #define CONFIG_SYS_MAX_FLASH_BANKS 1 218*b841b6e9Srick #endif 219*b841b6e9Srick #define CONFIG_SYS_FLASH_BANKS_SIZES {0x4000000} 220*b841b6e9Srick 221*b841b6e9Srick /* max number of sectors on one chip */ 222*b841b6e9Srick #define CONFIG_FLASH_SECTOR_SIZE (0x10000*2) 223*b841b6e9Srick #define CONFIG_ENV_SECT_SIZE CONFIG_FLASH_SECTOR_SIZE 224*b841b6e9Srick #define CONFIG_SYS_MAX_FLASH_SECT 512 225*b841b6e9Srick 226*b841b6e9Srick /* environments */ 227*b841b6e9Srick #define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + 0x140000) 228*b841b6e9Srick #define CONFIG_ENV_SIZE 8192 229*b841b6e9Srick #define CONFIG_ENV_OVERWRITE 230*b841b6e9Srick 231*b841b6e9Srick /* 232*b841b6e9Srick * For booting Linux, the board info and command line data 233*b841b6e9Srick * have to be in the first 16 MB of memory, since this is 234*b841b6e9Srick * the maximum mapped by the Linux kernel during initialization. 235*b841b6e9Srick */ 236*b841b6e9Srick 237*b841b6e9Srick /* Initial Memory map for Linux*/ 238*b841b6e9Srick #define CONFIG_SYS_BOOTMAPSZ (64 << 20) 239*b841b6e9Srick /* Increase max gunzip size */ 240*b841b6e9Srick #define CONFIG_SYS_BOOTM_LEN (64 << 20) 241*b841b6e9Srick 242*b841b6e9Srick #endif /* __CONFIG_H */ 243