1/* 2 * Copyright (C) 2005-2006 Atmel Corporation 3 * 4 * Configuration settings for the ATSTK1002 CPU daughterboard 5 * 6 * SPDX-License-Identifier: GPL-2.0+ 7 */ 8#ifndef __CONFIG_H 9#define __CONFIG_H 10 11#include <asm/arch/hardware.h> 12 13#define CONFIG_AT32AP 14#define CONFIG_AT32AP7000 15#define CONFIG_ATSTK1002 16#define CONFIG_ATSTK1000 17 18/* 19 * Set up the PLL to run at 140 MHz, the CPU to run at the PLL 20 * frequency, the HSB and PBB at 1/2, and the PBA to run at 1/4 the 21 * PLL frequency. 22 * (CONFIG_SYS_OSC0_HZ * CONFIG_SYS_PLL0_MUL) / CONFIG_SYS_PLL0_DIV = PLL MHz 23 */ 24#define CONFIG_PLL 25#define CONFIG_SYS_POWER_MANAGER 26#define CONFIG_SYS_OSC0_HZ 20000000 27#define CONFIG_SYS_PLL0_DIV 1 28#define CONFIG_SYS_PLL0_MUL 7 29#define CONFIG_SYS_PLL0_SUPPRESS_CYCLES 16 30/* 31 * Set the CPU running at: 32 * PLL / (2^CONFIG_SYS_CLKDIV_CPU) = CPU MHz 33 */ 34#define CONFIG_SYS_CLKDIV_CPU 0 35/* 36 * Set the HSB running at: 37 * PLL / (2^CONFIG_SYS_CLKDIV_HSB) = HSB MHz 38 */ 39#define CONFIG_SYS_CLKDIV_HSB 1 40/* 41 * Set the PBA running at: 42 * PLL / (2^CONFIG_SYS_CLKDIV_PBA) = PBA MHz 43 */ 44#define CONFIG_SYS_CLKDIV_PBA 2 45/* 46 * Set the PBB running at: 47 * PLL / (2^CONFIG_SYS_CLKDIV_PBB) = PBB MHz 48 */ 49#define CONFIG_SYS_CLKDIV_PBB 1 50 51/* Reserve VM regions for SDRAM and NOR flash */ 52#define CONFIG_SYS_NR_VM_REGIONS 2 53 54/* 55 * The PLLOPT register controls the PLL like this: 56 * icp = PLLOPT<2> 57 * ivco = PLLOPT<1:0> 58 * 59 * We want icp=1 (default) and ivco=0 (80-160 MHz) or ivco=2 (150-240MHz). 60 */ 61#define CONFIG_SYS_PLL0_OPT 0x04 62 63#define CONFIG_USART_BASE ATMEL_BASE_USART1 64#define CONFIG_USART_ID 1 65 66/* User serviceable stuff */ 67 68#define CONFIG_CMDLINE_TAG 69#define CONFIG_SETUP_MEMORY_TAGS 70#define CONFIG_INITRD_TAG 71 72#define CONFIG_BOOTARGS \ 73 "console=ttyS0 root=/dev/mmcblk0p1 fbmem=600k rootwait=1" 74 75#define CONFIG_BOOTCOMMAND \ 76 "fsload; bootm $(fileaddr)" 77 78 79/* 80 * After booting the board for the first time, new ethernet addresses 81 * should be generated and assigned to the environment variables 82 * "ethaddr" and "eth1addr". This is normally done during production. 83 */ 84#define CONFIG_OVERWRITE_ETHADDR_ONCE 85 86/* 87 * BOOTP options 88 */ 89#define CONFIG_BOOTP_SUBNETMASK 90#define CONFIG_BOOTP_GATEWAY 91 92/* generic board */ 93#define CONFIG_BOARD_EARLY_INIT_R 94 95/* 96 * Command line configuration. 97 */ 98#define CONFIG_CMD_JFFS2 99 100#define CONFIG_ATMEL_USART 101#define CONFIG_MACB 102#define CONFIG_PORTMUX_PIO 103#define CONFIG_SYS_NR_PIOS 5 104#define CONFIG_SYS_HSDRAMC 105#define CONFIG_GENERIC_ATMEL_MCI 106 107#define CONFIG_SYS_DCACHE_LINESZ 32 108#define CONFIG_SYS_ICACHE_LINESZ 32 109 110#define CONFIG_NR_DRAM_BANKS 1 111 112#define CONFIG_SYS_FLASH_CFI 113#define CONFIG_FLASH_CFI_DRIVER 114 115#define CONFIG_SYS_FLASH_BASE 0x00000000 116#define CONFIG_SYS_FLASH_SIZE 0x800000 117#define CONFIG_SYS_MAX_FLASH_BANKS 1 118#define CONFIG_SYS_MAX_FLASH_SECT 135 119 120#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE 121#define CONFIG_SYS_TEXT_BASE 0x00000000 122 123#define CONFIG_SYS_INTRAM_BASE INTERNAL_SRAM_BASE 124#define CONFIG_SYS_INTRAM_SIZE INTERNAL_SRAM_SIZE 125#define CONFIG_SYS_SDRAM_BASE EBI_SDRAM_BASE 126 127#define CONFIG_ENV_IS_IN_FLASH 128#define CONFIG_ENV_SIZE 65536 129#define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + CONFIG_SYS_FLASH_SIZE - CONFIG_ENV_SIZE) 130 131#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INTRAM_BASE + CONFIG_SYS_INTRAM_SIZE) 132 133#define CONFIG_SYS_MALLOC_LEN (256*1024) 134 135/* Allow 4MB for the kernel run-time image */ 136#define CONFIG_SYS_LOAD_ADDR (EBI_SDRAM_BASE + 0x00400000) 137#define CONFIG_SYS_BOOTPARAMS_LEN (16 * 1024) 138 139/* Other configuration settings that shouldn't have to change all that often */ 140#define CONFIG_SYS_CBSIZE 256 141#define CONFIG_SYS_MAXARGS 16 142#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) 143#define CONFIG_SYS_LONGHELP 144 145#define CONFIG_SYS_MEMTEST_START EBI_SDRAM_BASE 146#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + 0x700000) 147#define CONFIG_SYS_BAUDRATE_TABLE { 115200, 38400, 19200, 9600, 2400 } 148 149#endif /* __CONFIG_H */ 150