| /* SPDX-License-Identifier: GPL-2.0+ */ |
| /* |
| * Copyright (C) 2011 Andes Technology Corporation |
| * Shawn Lin, Andes Technology Corporation <nobuhiro@andestech.com> |
| * Macpaul Lin, Andes Technology Corporation <macpaul@andestech.com> |
| */ |
| |
| #ifndef __CONFIG_H |
| #define __CONFIG_H |
| |
| #include <asm/arch-ae3xx/ae3xx.h> |
| |
| /* |
| * CPU and Board Configuration Options |
| */ |
| #define CONFIG_USE_INTERRUPT |
| |
| #define CONFIG_SKIP_LOWLEVEL_INIT |
| |
| #define CONFIG_SKIP_TRUNOFF_WATCHDOG |
| |
| #define CONFIG_ARCH_MAP_SYSMEM |
| |
| #define CONFIG_BOOTP_SEND_HOSTNAME |
| #define CONFIG_BOOTP_SERVERIP |
| |
| #ifdef CONFIG_SKIP_LOWLEVEL_INIT |
| #ifdef CONFIG_OF_CONTROL |
| #undef CONFIG_OF_SEPARATE |
| #define CONFIG_OF_EMBED |
| #endif |
| #endif |
| |
| /* |
| * Timer |
| */ |
| #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_SYS_NS16550_SERIAL |
| #define CONFIG_SYS_NS16550_COM1 CONFIG_FTUART010_02_BASE |
| #ifndef CONFIG_DM_SERIAL |
| #define CONFIG_SYS_NS16550_REG_SIZE -4 |
| #endif |
| #define CONFIG_SYS_NS16550_CLK ((18432000 * 20) / 25) /* AG101P */ |
| |
| /* |
| * Miscellaneous configurable options |
| */ |
| |
| /* |
| * Size of malloc() pool |
| */ |
| /* 512kB is suggested, (CONFIG_ENV_SIZE + 128 * 1024) was not enough */ |
| #define CONFIG_SYS_MALLOC_LEN (512 << 10) |
| |
| /* |
| * Physical Memory Map |
| */ |
| #define PHYS_SDRAM_0 0x00000000 /* SDRAM Bank #1 */ |
| |
| #define PHYS_SDRAM_1 \ |
| (PHYS_SDRAM_0 + PHYS_SDRAM_0_SIZE) /* SDRAM Bank #2 */ |
| |
| #define PHYS_SDRAM_0_SIZE 0x20000000 /* 512 MB */ |
| #define PHYS_SDRAM_1_SIZE 0x20000000 /* 512 MB */ |
| |
| #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_0 |
| |
| #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + 0xA0000 - \ |
| GENERATED_GBL_DATA_SIZE) |
| |
| /* |
| * 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 <faraday/ftsmc020.h> |
| |
| #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_WIDTH FLASH_CFI_16BIT |
| #define CONFIG_SYS_CFI_FLASH_STATUS_POLL |
| |
| /* support JEDEC */ |
| #ifdef CONFIG_CFI_FLASH |
| #define CONFIG_SYS_MAX_FLASH_BANKS_DETECT 1 |
| #endif |
| |
| /* Do not use CONFIG_FLASH_CFI_LEGACY to detect on board flash */ |
| #define PHYS_FLASH_1 0x88000000 /* BANK 0 */ |
| #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 |
| */ |
| #ifndef CONFIG_SYS_MAX_FLASH_BANKS_DETECT |
| #define CONFIG_SYS_MAX_FLASH_BANKS 1 |
| #endif |
| #define CONFIG_SYS_FLASH_BANKS_SIZES {0x4000000} |
| |
| /* max number of sectors on one chip */ |
| #define CONFIG_FLASH_SECTOR_SIZE (0x10000*2) |
| #define CONFIG_SYS_MAX_FLASH_SECT 512 |
| |
| /* environments */ |
| #define CONFIG_ENV_SECT_SIZE 0x1000 |
| #define CONFIG_ENV_OFFSET 0x140000 |
| #define CONFIG_ENV_SIZE 8192 |
| #define CONFIG_ENV_OVERWRITE |
| |
| |
| /* SPI FLASH */ |
| |
| /* |
| * For booting Linux, the board info and command line data |
| * have to be in the first 16 MB of memory, since this is |
| * the maximum mapped by the Linux kernel during initialization. |
| */ |
| |
| /* Initial Memory map for Linux*/ |
| #define CONFIG_SYS_BOOTMAPSZ (64 << 20) |
| /* Increase max gunzip size */ |
| #define CONFIG_SYS_BOOTM_LEN (64 << 20) |
| |
| #endif /* __CONFIG_H */ |