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/* 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_SPI_BUS 0
#define CONFIG_ENV_SPI_CS 0
#define CONFIG_ENV_SPI_MAX_HZ 50000000
#define CONFIG_ENV_SPI_MODE 0
#define CONFIG_ENV_SECT_SIZE 0x1000
#define CONFIG_ENV_OFFSET 0x140000
#define CONFIG_ENV_SIZE 8192
#define CONFIG_ENV_OVERWRITE
/* SPI FLASH */
#define CONFIG_SF_DEFAULT_BUS 0
#define CONFIG_SF_DEFAULT_CS 0
#define CONFIG_SF_DEFAULT_SPEED 1000000
#define CONFIG_SF_DEFAULT_MODE 0
/*
* 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 */
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