--- /dev/null
+/*
+ * Copyright (C) 2011 Andes Technology Corporation
+ * Shawn Lin, Andes Technology Corporation <nobuhiro@andestech.com>
+ * Macpaul Lin, Andes Technology Corporation <macpaul@andestech.com>
+ *
+ * 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.
+ */
+
+#include <common.h>
+#include <netdev.h>
+#include <asm/io.h>
+
+#include <faraday/ftsdc010.h>
+#include <faraday/ftsmc020.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/*
+ * Miscellaneous platform dependent initializations
+ */
+
+int board_init(void)
+{
+ /*
+ * refer to BOOT_PARAMETER_PA_BASE within
+ * "linux/arch/nds32/include/asm/misc_spec.h"
+ */
+ gd->bd->bi_arch_number = MACH_TYPE_ADPAG101;
+ gd->bd->bi_boot_params = PHYS_SDRAM_0 + 0x400;
+
+ ftsmc020_init(); /* initialize Flash */
+ return 0;
+}
+
+int dram_init(void)
+{
+ unsigned long sdram_base = PHYS_SDRAM_0;
+ unsigned long expected_size = PHYS_SDRAM_0_SIZE;
+ unsigned long actual_size;
+
+ actual_size = get_ram_size((void *)sdram_base, expected_size);
+
+ gd->ram_size = actual_size;
+
+ if (expected_size != actual_size) {
+ printf("Warning: Only %lu of %lu MiB SDRAM is working\n",
+ actual_size >> 20, expected_size >> 20);
+ }
+
+ return 0;
+}
+
+int board_eth_init(bd_t *bd)
+{
+ return ftmac100_initialize(bd);
+}
+
+ulong board_flash_get_legacy(ulong base, int banknum, flash_info_t *info)
+{
+ if (banknum == 0) { /* non-CFI boot flash */
+ info->portwidth = FLASH_CFI_8BIT;
+ info->chipwidth = FLASH_CFI_BY8;
+ info->interface = FLASH_CFI_X8;
+ return 1;
+ } else {
+ return 0;
+ }
+}
+
+int board_mmc_init(bd_t *bis)
+{
+ ftsdc010_mmc_init(0);
+ return 0;
+}
--- /dev/null
+/*
+ * Copyright (C) 2011 Andes Technology Corporation
+ * Shawn Lin, Andes Technology Corporation <nobuhiro@andestech.com>
+ * Macpaul Lin, Andes Technology Corporation <macpaul@andestech.com>
+ *
+ * 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 <asm/arch/ag101.h>
+
+/*
+ * CPU and Board Configuration Options
+ */
+#define CONFIG_ADP_AG101
+
+#define CONFIG_USE_INTERRUPT
+
+#define CONFIG_SKIP_LOWLEVEL_INIT
+
+#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 48000000
+#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 (2*OSC_5MHZ)
+#define RTC_DIV_COUNT (OSC_CLK/OSC_5MHZ)
+
+/*
+ * 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 ((46080000 * 20) / 25) /* AG101 */
+
+/* valid baudrates */
+#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
+
+/*
+ * 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_CMD_FAT
+
+/*
+ * Command line configuration.
+ */
+#include <config_cmd_default.h>
+
+#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
+
+/*
+ * Stack sizes
+ *
+ * The stack sizes are set up in start.S using the settings below
+ */
+#define CONFIG_STACKSIZE (128 * 1024) /* regular stack */
+
+/*
+ * 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 <faraday/ftahbc020s.h>
+
+/* 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 <faraday/ftpmu010.h>
+#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 <faraday/ftsdmc021.h>
+
+#define CONFIG_SYS_FTSDMC021_TP1 (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)
+
+#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 CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of DRAM */
+#define PHYS_SDRAM_0_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 <faraday/ftsmc020.h>
+
+#ifdef CONFIG_SKIP_LOWLEVEL_INIT
+#define CONFIG_SYS_FTSMC020_CONFIGS { \
+ { FTSMC020_BANK0_CONFIG, FTSMC020_BANK0_TIMING, }, \
+ { FTSMC020_BANK1_CONFIG, FTSMC020_BANK1_TIMING, }, \
+}
+#else
+#define CONFIG_SYS_FTSMC020_CONFIGS { \
+ { FTSMC020_BANK1_CONFIG, FTSMC020_BANK1_TIMING, }, \
+}
+#endif
+
+/*
+ * There are 2 bank connected to FTSMC020 on ADP-AG101.
+ * You can use jumper and switch to force it booted from ROM or FLASH.
+ * MA17: Lo, SW5 = "0101": BANK0: ROM, BANK1: FLASH.
+ * MA17: Hi, SW5 = "1010": BANK0: FLASH; ROM is disabled.
+ */
+#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
+
+/*
+ * This FTSMC020_BANK0_CONFIG indecates the setting of BANK0.
+ * 1. When CONFIG_SKIP_LOWLEVEL_INIT is enabled, BANK0 is EEPROM,
+ * Do NOT enable BANK0 in FTSMC020_BANK0_CONFIG under this condition.
+ * 2. When CONFIG_SKIP_LOWLEVEL_INIT is undefined, BANK0 is FLASH.
+ */
+#define FTSMC020_BANK0_CONFIG (FTSMC020_BANK_SIZE_32M | \
+ FTSMC020_BANK_MBW_32)
+
+#define FTSMC020_BANK0_TIMING (FTSMC020_TPR_RBE | \
+ 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 (FTSMC020_BANK_ENABLE | \
+ FTSMC020_BANK_BASE(PHYS_FLASH_1) | \
+ FTSMC020_BANK_SIZE_32M | \
+ FTSMC020_BANK_MBW_32)
+
+#define FTSMC020_BANK1_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 /* 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 + 0x40000)
+#define CONFIG_ENV_SIZE 8192
+#define CONFIG_ENV_OVERWRITE
+
+#endif /* __CONFIG_H */
projects / oweals / u-boot.git / commitdiff