/* * Copyright (C) 2011 Andes Technology Corporation * Shawn Lin, Andes Technology Corporation * Macpaul Lin, Andes Technology Corporation * * See file CREDITS for list of people who contributed to this * project. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #ifndef __CONFIG_H #define __CONFIG_H #include /* * CPU and Board Configuration Options */ #define CONFIG_ADP_AG101P #define CONFIG_USE_INTERRUPT #define CONFIG_SKIP_LOWLEVEL_INIT /* * Definitions related to passing arguments to kernel. */ #define CONFIG_CMDLINE_TAG /* send commandline to Kernel */ #define CONFIG_SETUP_MEMORY_TAGS /* send memory definition to kernel */ #define CONFIG_INITRD_TAG /* send initrd params */ #ifndef CONFIG_SKIP_LOWLEVEL_INIT #define CONFIG_MEM_REMAP #endif #ifdef CONFIG_SKIP_LOWLEVEL_INIT #define CONFIG_SYS_TEXT_BASE 0x03200000 #else #define CONFIG_SYS_TEXT_BASE 0x00000000 #endif /* * Timer */ /* * According to the discussion in u-boot mailing list before, * CONFIG_SYS_HZ at 1000 is mandatory. */ #define CONFIG_SYS_HZ 1000 #define CONFIG_SYS_CLK_FREQ 39062500 #define VERSION_CLOCK CONFIG_SYS_CLK_FREQ /* * Use Externel CLOCK or PCLK */ #undef CONFIG_FTRTC010_EXTCLK #ifndef CONFIG_FTRTC010_EXTCLK #define CONFIG_FTRTC010_PCLK #endif #ifdef CONFIG_FTRTC010_EXTCLK #define TIMER_CLOCK 32768 /* CONFIG_FTRTC010_EXTCLK */ #else #define TIMER_CLOCK CONFIG_SYS_HZ /* CONFIG_FTRTC010_PCLK */ #endif #define TIMER_LOAD_VAL 0xffffffff /* * Real Time Clock */ #define CONFIG_RTC_FTRTC010 /* * Real Time Clock Divider * RTC_DIV_COUNT (OSC_CLK/OSC_5MHZ) */ #define OSC_5MHZ (5*1000000) #define OSC_CLK (4*OSC_5MHZ) #define RTC_DIV_COUNT (0.5) /* Why?? */ /* * Serial console configuration */ /* FTUART is a high speed NS 16C550A compatible UART, addr: 0x99600000 */ #define CONFIG_BAUDRATE 38400 #define CONFIG_CONS_INDEX 1 #define CONFIG_SYS_NS16550 #define CONFIG_SYS_NS16550_SERIAL #define CONFIG_SYS_NS16550_COM1 CONFIG_FTUART010_02_BASE #define CONFIG_SYS_NS16550_REG_SIZE -4 #define CONFIG_SYS_NS16550_CLK ((18432000 * 20) / 25) /* AG101P */ /* * Ethernet */ #define CONFIG_FTMAC100 #define CONFIG_BOOTDELAY 3 /* * SD (MMC) controller */ #define CONFIG_MMC #define CONFIG_CMD_MMC #define CONFIG_GENERIC_MMC #define CONFIG_DOS_PARTITION #define CONFIG_FTSDC010 #define CONFIG_FTSDC010_NUMBER 1 #define CONFIG_FTSDC010_SDIO #define CONFIG_CMD_FAT #define CONFIG_CMD_EXT2 /* * Command line configuration. */ #include #define CONFIG_CMD_CACHE #define CONFIG_CMD_DATE #define CONFIG_CMD_PING /* * Miscellaneous configurable options */ #define CONFIG_SYS_LONGHELP /* undef to save memory */ #define CONFIG_SYS_PROMPT "NDS32 # " /* Monitor Command Prompt */ #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ /* Print Buffer Size */ #define CONFIG_SYS_PBSIZE \ (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) /* max number of command args */ #define CONFIG_SYS_MAXARGS 16 /* Boot Argument Buffer Size */ #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* * Size of malloc() pool */ /* 512kB is suggested, (CONFIG_ENV_SIZE + 128 * 1024) was not enough */ #define CONFIG_SYS_MALLOC_LEN (512 << 10) /* * size in bytes reserved for initial data */ #define CONFIG_SYS_GBL_DATA_SIZE 128 /* * AHB Controller configuration */ #define CONFIG_FTAHBC020S #ifdef CONFIG_FTAHBC020S #include /* Address of PHYS_SDRAM_0 before memory remap is at 0x(100)00000 */ #define CONFIG_SYS_FTAHBC020S_SLAVE_BSR_BASE 0x100 /* * CONFIG_SYS_FTAHBC020S_SLAVE_BSR_6: this define is used in lowlevel_init.S, * hence we cannot use FTAHBC020S_BSR_SIZE(2048) since it will use ffs() wrote * in C language. */ #define CONFIG_SYS_FTAHBC020S_SLAVE_BSR_6 \ (FTAHBC020S_SLAVE_BSR_BASE(CONFIG_SYS_FTAHBC020S_SLAVE_BSR_BASE) | \ FTAHBC020S_SLAVE_BSR_SIZE(0xb)) #endif /* * Watchdog */ #define CONFIG_FTWDT010_WATCHDOG /* * PMU Power controller configuration */ #define CONFIG_PMU #define CONFIG_FTPMU010_POWER #ifdef CONFIG_FTPMU010_POWER #include #define CONFIG_SYS_FTPMU010_PDLLCR0_HCLKOUTDIS 0x0E #define CONFIG_SYS_FTPMU010_SDRAMHTC (FTPMU010_SDRAMHTC_EBICTRL_DCSR | \ FTPMU010_SDRAMHTC_EBIDATA_DCSR | \ FTPMU010_SDRAMHTC_SDRAMCS_DCSR | \ FTPMU010_SDRAMHTC_SDRAMCTL_DCSR | \ FTPMU010_SDRAMHTC_CKE_DCSR | \ FTPMU010_SDRAMHTC_DQM_DCSR | \ FTPMU010_SDRAMHTC_SDCLK_DCSR) #endif /* * SDRAM controller configuration */ #define CONFIG_FTSDMC021 #ifdef CONFIG_FTSDMC021 #include #define CONFIG_SYS_FTSDMC021_TP1 (FTSDMC021_TP1_TRAS(2) | \ FTSDMC021_TP1_TRP(1) | \ FTSDMC021_TP1_TRCD(1) | \ FTSDMC021_TP1_TRF(3) | \ FTSDMC021_TP1_TWR(1) | \ FTSDMC021_TP1_TCL(2)) #define CONFIG_SYS_FTSDMC021_TP2 (FTSDMC021_TP2_INI_PREC(4) | \ FTSDMC021_TP2_INI_REFT(8) | \ FTSDMC021_TP2_REF_INTV(0x180)) /* * CONFIG_SYS_FTSDMC021_CR1: this define is used in lowlevel_init.S, * hence we cannot use FTSDMC021_BANK_SIZE(64) since it will use ffs() wrote in * C language. */ #define CONFIG_SYS_FTSDMC021_CR1 (FTSDMC021_CR1_DDW(2) | \ FTSDMC021_CR1_DSZ(3) | \ FTSDMC021_CR1_MBW(2) | \ FTSDMC021_CR1_BNKSIZE(6)) #define CONFIG_SYS_FTSDMC021_CR2 (FTSDMC021_CR2_IPREC | \ FTSDMC021_CR2_IREF | \ FTSDMC021_CR2_ISMR) #define CONFIG_SYS_FTSDMC021_BANK0_BASE CONFIG_SYS_FTAHBC020S_SLAVE_BSR_BASE #define CONFIG_SYS_FTSDMC021_BANK0_BSR (FTSDMC021_BANK_ENABLE | \ CONFIG_SYS_FTSDMC021_BANK0_BASE) #define CONFIG_SYS_FTSDMC021_BANK1_BASE \ (CONFIG_SYS_FTAHBC020S_SLAVE_BSR_BASE + (PHYS_SDRAM_0_SIZE >> 20)) #define CONFIG_SYS_FTSDMC021_BANK1_BSR (FTSDMC021_BANK_ENABLE | \ CONFIG_SYS_FTSDMC021_BANK1_BASE) #endif /* * Physical Memory Map */ #if defined(CONFIG_MEM_REMAP) || defined(CONFIG_SKIP_LOWLEVEL_INIT) #define PHYS_SDRAM_0 0x00000000 /* SDRAM Bank #1 */ #if defined(CONFIG_MEM_REMAP) #define PHYS_SDRAM_0_AT_INIT 0x10000000 /* SDRAM Bank #1 before remap*/ #endif #else /* !CONFIG_SKIP_LOWLEVEL_INIT && !CONFIG_MEM_REMAP */ #define PHYS_SDRAM_0 0x10000000 /* SDRAM Bank #1 */ #endif #define PHYS_SDRAM_1 \ (PHYS_SDRAM_0 + PHYS_SDRAM_0_SIZE) /* SDRAM Bank #2 */ #define CONFIG_NR_DRAM_BANKS 2 /* we have 2 bank of DRAM */ #define PHYS_SDRAM_0_SIZE 0x04000000 /* 64 MB */ #define PHYS_SDRAM_1_SIZE 0x04000000 /* 64 MB */ #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_0 #ifdef CONFIG_MEM_REMAP #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + 0xA0000 - \ GENERATED_GBL_DATA_SIZE) #else #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + 0x1000 - \ GENERATED_GBL_DATA_SIZE) #endif /* CONFIG_MEM_REMAP */ /* * Load address and memory test area should agree with * arch/nds32/config.mk. Be careful not to overwrite U-boot itself. */ #define CONFIG_SYS_LOAD_ADDR 0x300000 /* memtest works on 63 MB in DRAM */ #define CONFIG_SYS_MEMTEST_START PHYS_SDRAM_0 #define CONFIG_SYS_MEMTEST_END (PHYS_SDRAM_0 + 0x03F00000) /* * Static memory controller configuration */ #define CONFIG_FTSMC020 #ifdef CONFIG_FTSMC020 #include #define CONFIG_SYS_FTSMC020_CONFIGS { \ { FTSMC020_BANK0_CONFIG, FTSMC020_BANK0_TIMING, }, \ { FTSMC020_BANK1_CONFIG, FTSMC020_BANK1_TIMING, }, \ } #ifndef CONFIG_SKIP_LOWLEVEL_INIT /* FLASH is on BANK 0 */ #define FTSMC020_BANK0_LOWLV_CONFIG (FTSMC020_BANK_ENABLE | \ FTSMC020_BANK_SIZE_32M | \ FTSMC020_BANK_MBW_32) #define FTSMC020_BANK0_LOWLV_TIMING (FTSMC020_TPR_RBE | \ FTSMC020_TPR_AST(1) | \ FTSMC020_TPR_CTW(1) | \ FTSMC020_TPR_ATI(1) | \ FTSMC020_TPR_AT2(1) | \ FTSMC020_TPR_WTC(1) | \ FTSMC020_TPR_AHT(1) | \ FTSMC020_TPR_TRNA(1)) #endif /* * FLASH on ADP_AG101P is connected to BANK0 * Just disalbe the other BANK to avoid detection error. */ #define FTSMC020_BANK0_CONFIG (FTSMC020_BANK_ENABLE | \ FTSMC020_BANK_BASE(PHYS_FLASH_1) | \ FTSMC020_BANK_SIZE_32M | \ FTSMC020_BANK_MBW_32) #define FTSMC020_BANK0_TIMING (FTSMC020_TPR_AST(3) | \ FTSMC020_TPR_CTW(3) | \ FTSMC020_TPR_ATI(0xf) | \ FTSMC020_TPR_AT2(3) | \ FTSMC020_TPR_WTC(3) | \ FTSMC020_TPR_AHT(3) | \ FTSMC020_TPR_TRNA(0xf)) #define FTSMC020_BANK1_CONFIG (0x00) #define FTSMC020_BANK1_TIMING (0x00) #endif /* CONFIG_FTSMC020 */ /* * FLASH and environment organization */ /* use CFI framework */ #define CONFIG_SYS_FLASH_CFI #define CONFIG_FLASH_CFI_DRIVER #define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE /* support JEDEC */ /* Do not use CONFIG_FLASH_CFI_LEGACY to detect on board flash */ #ifdef CONFIG_SKIP_LOWLEVEL_INIT #define PHYS_FLASH_1 0x80400000 /* BANK 1 */ #else /* !CONFIG_SKIP_LOWLEVEL_INIT */ #ifdef CONFIG_MEM_REMAP #define PHYS_FLASH_1 0x80000000 /* BANK 0 */ #else #define PHYS_FLASH_1 0x00000000 /* BANK 0 */ #endif /* CONFIG_MEM_REMAP */ #endif /* CONFIG_SKIP_LOWLEVEL_INIT */ #define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1 #define CONFIG_SYS_FLASH_BANKS_LIST { PHYS_FLASH_1, } #define CONFIG_SYS_MONITOR_BASE PHYS_FLASH_1 #define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* TO for Flash Erase (ms) */ #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* TO for Flash Write (ms) */ /* max number of memory banks */ /* * There are 4 banks supported for this Controller, * but we have only 1 bank connected to flash on board */ #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of sectors on one chip */ #define CONFIG_FLASH_SECTOR_SIZE (0x10000*2*2) #define CONFIG_ENV_SECT_SIZE CONFIG_FLASH_SECTOR_SIZE #define CONFIG_SYS_MAX_FLASH_SECT 128 /* environments */ #define CONFIG_ENV_IS_IN_FLASH #define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + 0x140000) #define CONFIG_ENV_SIZE 8192 #define CONFIG_ENV_OVERWRITE #endif /* __CONFIG_H */