1/* Copyright (C) 2004-2007 Freescale Semiconductor, Inc. 2 * Hayden Fraser (Hayden.Fraser@freescale.com) 3 * 4 * SPDX-License-Identifier: GPL-2.0+ 5 */ 6 7#ifndef _M5253DEMO_H 8#define _M5253DEMO_H 9 10#define CONFIG_M5253DEMO /* define board type */ 11 12#define CONFIG_MCFTMR 13 14#define CONFIG_MCFUART 15#define CONFIG_SYS_UART_PORT (0) 16 17#undef CONFIG_WATCHDOG /* disable watchdog */ 18 19 20/* Configuration for environment 21 * Environment is embedded in u-boot in the second sector of the flash 22 */ 23#ifdef CONFIG_MONITOR_IS_IN_RAM 24# define CONFIG_ENV_OFFSET 0x4000 25# define CONFIG_ENV_SECT_SIZE 0x1000 26#else 27# define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + 0x4000) 28# define CONFIG_ENV_SECT_SIZE 0x1000 29#endif 30 31#define LDS_BOARD_TEXT \ 32 . = DEFINED(env_offset) ? env_offset : .; \ 33 env/embedded.o(.text*); 34 35/* 36 * Command line configuration. 37 */ 38 39#ifdef CONFIG_IDE 40/* ATA */ 41# define CONFIG_IDE_RESET 1 42# define CONFIG_IDE_PREINIT 1 43# define CONFIG_ATAPI 44# undef CONFIG_LBA48 45 46# define CONFIG_SYS_IDE_MAXBUS 1 47# define CONFIG_SYS_IDE_MAXDEVICE 2 48 49# define CONFIG_SYS_ATA_BASE_ADDR (CONFIG_SYS_MBAR2 + 0x800) 50# define CONFIG_SYS_ATA_IDE0_OFFSET 0 51 52# define CONFIG_SYS_ATA_DATA_OFFSET 0xA0 /* Offset for data I/O */ 53# define CONFIG_SYS_ATA_REG_OFFSET 0xA0 /* Offset for normal register accesses */ 54# define CONFIG_SYS_ATA_ALT_OFFSET 0xC0 /* Offset for alternate registers */ 55# define CONFIG_SYS_ATA_STRIDE 4 /* Interval between registers */ 56#endif 57 58#define CONFIG_DRIVER_DM9000 59#ifdef CONFIG_DRIVER_DM9000 60# define CONFIG_DM9000_BASE (CONFIG_SYS_CS1_BASE | 0x300) 61# define DM9000_IO CONFIG_DM9000_BASE 62# define DM9000_DATA (CONFIG_DM9000_BASE + 4) 63# undef CONFIG_DM9000_DEBUG 64# define CONFIG_DM9000_BYTE_SWAPPED 65 66# define CONFIG_OVERWRITE_ETHADDR_ONCE 67 68# define CONFIG_EXTRA_ENV_SETTINGS \ 69 "netdev=eth0\0" \ 70 "inpclk=" __stringify(CONFIG_SYS_INPUT_CLKSRC) "\0" \ 71 "loadaddr=10000\0" \ 72 "u-boot=u-boot.bin\0" \ 73 "load=tftp ${loadaddr) ${u-boot}\0" \ 74 "upd=run load; run prog\0" \ 75 "prog=prot off 0xff800000 0xff82ffff;" \ 76 "era 0xff800000 0xff82ffff;" \ 77 "cp.b ${loadaddr} 0xff800000 ${filesize};" \ 78 "save\0" \ 79 "" 80#endif 81 82#define CONFIG_HOSTNAME M5253DEMO 83 84/* I2C */ 85#define CONFIG_SYS_I2C 86#define CONFIG_SYS_I2C_FSL 87#define CONFIG_SYS_FSL_I2C_SPEED 80000 88#define CONFIG_SYS_FSL_I2C_SLAVE 0x7F 89#define CONFIG_SYS_FSL_I2C_OFFSET 0x00000280 90#define CONFIG_SYS_IMMR CONFIG_SYS_MBAR 91#define CONFIG_SYS_I2C_PINMUX_REG (*(u32 *) (CONFIG_SYS_MBAR+0x19C)) 92#define CONFIG_SYS_I2C_PINMUX_CLR (0xFFFFE7FF) 93#define CONFIG_SYS_I2C_PINMUX_SET (0) 94 95#define CONFIG_SYS_LONGHELP /* undef to save memory */ 96 97#define CONFIG_SYS_LOAD_ADDR 0x00100000 98 99#define CONFIG_SYS_MEMTEST_START 0x400 100#define CONFIG_SYS_MEMTEST_END 0x380000 101 102#undef CONFIG_SYS_PLL_BYPASS /* bypass PLL for test purpose */ 103#define CONFIG_SYS_FAST_CLK 104#ifdef CONFIG_SYS_FAST_CLK 105# define CONFIG_SYS_PLLCR 0x1243E054 106# define CONFIG_SYS_CLK 140000000 107#else 108# define CONFIG_SYS_PLLCR 0x135a4140 109# define CONFIG_SYS_CLK 70000000 110#endif 111 112/* 113 * Low Level Configuration Settings 114 * (address mappings, register initial values, etc.) 115 * You should know what you are doing if you make changes here. 116 */ 117 118#define CONFIG_SYS_MBAR 0x10000000 /* Register Base Addrs */ 119#define CONFIG_SYS_MBAR2 0x80000000 /* Module Base Addrs 2 */ 120 121/* 122 * Definitions for initial stack pointer and data area (in DPRAM) 123 */ 124#define CONFIG_SYS_INIT_RAM_ADDR 0x20000000 125#define CONFIG_SYS_INIT_RAM_SIZE 0x10000 /* Size of used area in internal SRAM */ 126#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 127#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET 128 129/* 130 * Start addresses for the final memory configuration 131 * (Set up by the startup code) 132 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0 133 */ 134#define CONFIG_SYS_SDRAM_BASE 0x00000000 135#define CONFIG_SYS_SDRAM_SIZE 16 /* SDRAM size in MB */ 136 137#ifdef CONFIG_MONITOR_IS_IN_RAM 138# define CONFIG_SYS_MONITOR_BASE 0x20000 139#else 140# define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_FLASH_BASE + 0x400) 141#endif 142 143#define CONFIG_SYS_MONITOR_LEN 0x40000 144#define CONFIG_SYS_MALLOC_LEN (256 << 10) 145#define CONFIG_SYS_BOOTPARAMS_LEN (64*1024) 146 147/* 148 * For booting Linux, the board info and command line data 149 * have to be in the first 8 MB of memory, since this is 150 * the maximum mapped by the Linux kernel during initialization ?? 151 */ 152#define CONFIG_SYS_BOOTMAPSZ (CONFIG_SYS_SDRAM_BASE + (CONFIG_SYS_SDRAM_SIZE << 20)) 153#define CONFIG_SYS_BOOTM_LEN (CONFIG_SYS_SDRAM_SIZE << 20) 154 155/* FLASH organization */ 156#define CONFIG_SYS_FLASH_BASE (CONFIG_SYS_CS0_BASE) 157#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */ 158#define CONFIG_SYS_MAX_FLASH_SECT 2048 /* max number of sectors on one chip */ 159#define CONFIG_SYS_FLASH_ERASE_TOUT 1000 160 161#define FLASH_SST6401B 0x200 162#define SST_ID_xF6401B 0x236D236D 163 164#undef CONFIG_SYS_FLASH_CFI 165#ifdef CONFIG_SYS_FLASH_CFI 166/* 167 * Unable to use CFI driver, due to incompatible sector erase command by SST. 168 * Amd/Atmel use 0x30 for sector erase, SST use 0x50. 169 * 0x30 is block erase in SST 170 */ 171# define CONFIG_FLASH_CFI_DRIVER 1 172# define CONFIG_SYS_FLASH_SIZE 0x800000 173# define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT 174# define CONFIG_FLASH_CFI_LEGACY 175#else 176# define CONFIG_SYS_SST_SECT 2048 177# define CONFIG_SYS_SST_SECTSZ 0x1000 178# define CONFIG_SYS_FLASH_WRITE_TOUT 500 179#endif 180 181/* Cache Configuration */ 182#define CONFIG_SYS_CACHELINE_SIZE 16 183 184#define ICACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \ 185 CONFIG_SYS_INIT_RAM_SIZE - 8) 186#define DCACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \ 187 CONFIG_SYS_INIT_RAM_SIZE - 4) 188#define CONFIG_SYS_ICACHE_INV (CF_CACR_DCM) 189#define CONFIG_SYS_CACHE_ACR0 (CONFIG_SYS_FLASH_BASE | \ 190 CF_ADDRMASK(8) | \ 191 CF_ACR_EN | CF_ACR_SM_ALL) 192#define CONFIG_SYS_CACHE_ACR1 (CONFIG_SYS_SDRAM_BASE | \ 193 CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \ 194 CF_ACR_EN | CF_ACR_SM_ALL) 195#define CONFIG_SYS_CACHE_ICACR (CF_CACR_CENB | CF_CACR_CEIB | \ 196 CF_CACR_DBWE) 197 198/* Port configuration */ 199#define CONFIG_SYS_FECI2C 0xF0 200 201#define CONFIG_SYS_CS0_BASE 0xFF800000 202#define CONFIG_SYS_CS0_MASK 0x007F0021 203#define CONFIG_SYS_CS0_CTRL 0x00001D80 204 205#define CONFIG_SYS_CS1_BASE 0xE0000000 206#define CONFIG_SYS_CS1_MASK 0x00000001 207#define CONFIG_SYS_CS1_CTRL 0x00003DD8 208 209/*----------------------------------------------------------------------- 210 * Port configuration 211 */ 212#define CONFIG_SYS_GPIO_FUNC 0x00000008 /* Set gpio pins: none */ 213#define CONFIG_SYS_GPIO1_FUNC 0x00df00f0 /* 36-39(SWITCH),48-52(FPGAs),54 */ 214#define CONFIG_SYS_GPIO_EN 0x00000008 /* Set gpio output enable */ 215#define CONFIG_SYS_GPIO1_EN 0x00c70000 /* Set gpio output enable */ 216#define CONFIG_SYS_GPIO_OUT 0x00000008 /* Set outputs to default state */ 217#define CONFIG_SYS_GPIO1_OUT 0x00c70000 /* Set outputs to default state */ 218#define CONFIG_SYS_GPIO1_LED 0x00400000 /* user led */ 219 220#endif /* _M5253DEMO_H */ 221