projects / people / ms / u-boot.git / blame
| Commit | Line | Data |
|---|---|---|
| 14c32614 TS |
1 | /* |
| 2 | * (C) Copyright 2011 | |
| 3 | * egnite GmbH <info@egnite.de> | |
| 4 | * | |
| 5 | * Configuation settings for Ethernut 5 with AT91SAM9XE. | |
| 6 | * | |
| 1a459660 | 7 | * SPDX-License-Identifier: GPL-2.0+ |
| 14c32614 TS |
8 | */ |
| 9 | ||
| 10 | #ifndef __CONFIG_H | |
| 11 | #define __CONFIG_H | |
| 12 | ||
| 13 | #include <asm/hardware.h> | |
| 14 | ||
| 15 | /* The first stage boot loader expects u-boot running at this address. */ | |
| 16 | #define CONFIG_SYS_TEXT_BASE 0x27000000 /* 16MB available */ | |
| 17 | ||
| 18 | /* The first stage boot loader takes care of low level initialization. */ | |
| 19 | #define CONFIG_SKIP_LOWLEVEL_INIT | |
| 20 | ||
| 21 | /* Set our official architecture number. */ | |
| 22 | #define MACH_TYPE_ETHERNUT5 1971 | |
| 23 | #define CONFIG_MACH_TYPE MACH_TYPE_ETHERNUT5 | |
| 24 | ||
| 25 | /* CPU information */ | |
| 14c32614 TS |
26 | #define CONFIG_ARCH_CPU_INIT |
| 27 | ||
| 28 | /* ARM asynchronous clock */ | |
| 29 | #define CONFIG_SYS_AT91_SLOW_CLOCK 32768 /* slow clock xtal */ | |
| 30 | #define CONFIG_SYS_AT91_MAIN_CLOCK 18432000 /* 18.432 MHz crystal */ | |
| 14c32614 TS |
31 | |
| 32 | /* 32kB internal SRAM */ | |
| 33 | #define CONFIG_SRAM_BASE 0x00300000 /*AT91SAM9XE_SRAM_BASE */ | |
| 34 | #define CONFIG_SRAM_SIZE (32 << 10) | |
| 3d6ba91e RH |
35 | #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SRAM_BASE + CONFIG_SRAM_SIZE - \ |
| 36 | GENERATED_GBL_DATA_SIZE) | |
| 14c32614 TS |
37 | |
| 38 | /* 128MB SDRAM in 1 bank */ | |
| 39 | #define CONFIG_NR_DRAM_BANKS 1 | |
| 40 | #define CONFIG_SYS_SDRAM_BASE 0x20000000 | |
| 41 | #define CONFIG_SYS_SDRAM_SIZE (128 << 20) | |
| 42 | #define CONFIG_SYS_LOAD_ADDR CONFIG_SYS_SDRAM_BASE | |
| 43 | #define CONFIG_LOADADDR CONFIG_SYS_LOAD_ADDR | |
| 44 | #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (1 << 20)) | |
| 45 | #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE | |
| 46 | #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_TEXT_BASE \ | |
| 47 | - CONFIG_SYS_MALLOC_LEN) | |
| 48 | ||
| 49 | /* 512kB on-chip NOR flash */ | |
| 50 | # define CONFIG_SYS_MAX_FLASH_BANKS 1 | |
| 51 | # define CONFIG_SYS_FLASH_BASE 0x00200000 /* AT91SAM9XE_FLASH_BASE */ | |
| 52 | # define CONFIG_AT91_EFLASH | |
| 53 | # define CONFIG_SYS_MAX_FLASH_SECT 32 | |
| 54 | # define CONFIG_SYS_FLASH_PROTECTION /* First stage loader in sector 0 */ | |
| 55 | # define CONFIG_EFLASH_PROTSECTORS 1 | |
| 56 | ||
| 57 | /* 512kB DataFlash at NPCS0 */ | |
| 58 | #define CONFIG_SYS_MAX_DATAFLASH_BANKS 1 | |
| 59 | #define CONFIG_HAS_DATAFLASH | |
| 14c32614 TS |
60 | #define CONFIG_ATMEL_DATAFLASH_SPI |
| 61 | #define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 0xC0000000 | |
| 62 | #define DATAFLASH_TCSS (0x1a << 16) | |
| 63 | #define DATAFLASH_TCHS (0x1 << 24) | |
| 64 | ||
| 65 | #define CONFIG_ENV_IS_IN_SPI_FLASH | |
| 66 | #define CONFIG_ENV_OFFSET 0x3DE000 | |
| 67 | #define CONFIG_ENV_SECT_SIZE (132 << 10) | |
| 68 | #define CONFIG_ENV_SIZE CONFIG_ENV_SECT_SIZE | |
| 69 | #define CONFIG_ENV_ADDR (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 \ | |
| 70 | + CONFIG_ENV_OFFSET) | |
| 71 | #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 \ | |
| 72 | + 0x042000) | |
| 73 | ||
| 74 | /* SPI */ | |
| 75 | #define CONFIG_ATMEL_SPI | |
| 14c32614 TS |
76 | #define AT91_SPI_CLK 15000000 |
| 77 | ||
| 78 | /* Serial port */ | |
| 79 | #define CONFIG_ATMEL_USART | |
| 80 | #define CONFIG_USART3 /* USART 3 is DBGU */ | |
| 81 | #define CONFIG_BAUDRATE 115200 | |
| 14c32614 TS |
82 | #define CONFIG_USART_BASE ATMEL_BASE_DBGU |
| 83 | #define CONFIG_USART_ID ATMEL_ID_SYS | |
| 84 | ||
| 85 | /* Misc. hardware drivers */ | |
| 86 | #define CONFIG_AT91_GPIO | |
| 87 | ||
| 88 | /* Command line configuration */ | |
| 14c32614 | 89 | #define CONFIG_CMD_JFFS2 |
| 14c32614 TS |
90 | #define CONFIG_CMD_MTDPARTS |
| 91 | #define CONFIG_CMD_NAND | |
| 14c32614 | 92 | |
| ef0f2f57 | 93 | #ifndef MINIMAL_LOADER |
| 14c32614 | 94 | #define CONFIG_CMD_BSP |
| 14c32614 | 95 | #define CONFIG_CMD_DATE |
| 14c32614 TS |
96 | #define CONFIG_CMD_REISER |
| 97 | #define CONFIG_CMD_SAVES | |
| 14c32614 TS |
98 | #define CONFIG_CMD_UBIFS |
| 99 | #define CONFIG_CMD_UNZIP | |
| 14c32614 TS |
100 | #endif |
| 101 | ||
| 102 | /* NAND flash */ | |
| 103 | #ifdef CONFIG_CMD_NAND | |
| 104 | #define CONFIG_SYS_MAX_NAND_DEVICE 1 | |
| 105 | #define CONFIG_SYS_NAND_BASE 0x40000000 | |
| 106 | #define CONFIG_SYS_NAND_DBW_8 | |
| 107 | #define CONFIG_NAND_ATMEL | |
| 108 | /* our ALE is AD21 */ | |
| 109 | #define CONFIG_SYS_NAND_MASK_ALE (1 << 21) | |
| 110 | /* our CLE is AD22 */ | |
| 111 | #define CONFIG_SYS_NAND_MASK_CLE (1 << 22) | |
| ac45bb16 | 112 | #define CONFIG_SYS_NAND_ENABLE_PIN GPIO_PIN_PC(14) |
| 14c32614 TS |
113 | #endif |
| 114 | ||
| 115 | /* JFFS2 */ | |
| 116 | #ifdef CONFIG_CMD_JFFS2 | |
| 14c32614 TS |
117 | #define CONFIG_JFFS2_CMDLINE |
| 118 | #define CONFIG_JFFS2_NAND | |
| 119 | #endif | |
| 120 | ||
| 121 | /* Ethernet */ | |
| 14c32614 TS |
122 | #define CONFIG_NET_RETRY_COUNT 20 |
| 123 | #define CONFIG_MACB | |
| 124 | #define CONFIG_RMII | |
| 125 | #define CONFIG_PHY_ID 0 | |
| 126 | #define CONFIG_MACB_SEARCH_PHY | |
| 127 | ||
| 128 | /* MMC */ | |
| 129 | #ifdef CONFIG_CMD_MMC | |
| 130 | #define CONFIG_MMC | |
| 131 | #define CONFIG_GENERIC_MMC | |
| 132 | #define CONFIG_GENERIC_ATMEL_MCI | |
| 133 | #define CONFIG_SYS_MMC_CD_PIN AT91_PIO_PORTC, 8 | |
| 134 | #endif | |
| 135 | ||
| 136 | /* USB */ | |
| 137 | #ifdef CONFIG_CMD_USB | |
| 138 | #define CONFIG_USB_ATMEL | |
| dcd2f1a0 | 139 | #define CONFIG_USB_ATMEL_CLK_SEL_PLLB |
| 14c32614 TS |
140 | #define CONFIG_USB_OHCI_NEW |
| 141 | #define CONFIG_SYS_USB_OHCI_CPU_INIT | |
| 142 | #define CONFIG_SYS_USB_OHCI_REGS_BASE 0x00500000 | |
| 143 | #define CONFIG_SYS_USB_OHCI_SLOT_NAME "host" | |
| 144 | #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 2 | |
| 14c32614 TS |
145 | #endif |
| 146 | ||
| 147 | /* RTC */ | |
| 148 | #if defined(CONFIG_CMD_DATE) || defined(CONFIG_CMD_SNTP) | |
| 149 | #define CONFIG_RTC_PCF8563 | |
| 150 | #define CONFIG_SYS_I2C_RTC_ADDR 0x51 | |
| 151 | #endif | |
| 152 | ||
| 153 | /* I2C */ | |
| 154 | #define CONFIG_SYS_MAX_I2C_BUS 1 | |
| 14c32614 | 155 | |
| ea818dbb HS |
156 | #define CONFIG_SYS_I2C |
| 157 | #define CONFIG_SYS_I2C_SOFT /* I2C bit-banged */ | |
| 158 | #define CONFIG_SYS_I2C_SOFT_SPEED 100000 | |
| 159 | #define CONFIG_SYS_I2C_SOFT_SLAVE 0 | |
| 160 | ||
| 14c32614 TS |
161 | #define I2C_SOFT_DECLARATIONS |
| 162 | ||
| 163 | #define GPIO_I2C_SCL AT91_PIO_PORTA, 24 | |
| 164 | #define GPIO_I2C_SDA AT91_PIO_PORTA, 23 | |
| 165 | ||
| 166 | #define I2C_INIT { \ | |
| 167 | at91_set_pio_periph(AT91_PIO_PORTA, 23, 0); \ | |
| 168 | at91_set_pio_multi_drive(AT91_PIO_PORTA, 23, 1); \ | |
| 169 | at91_set_pio_periph(AT91_PIO_PORTA, 24, 0); \ | |
| 170 | at91_set_pio_output(AT91_PIO_PORTA, 24, 0); \ | |
| 171 | at91_set_pio_multi_drive(AT91_PIO_PORTA, 24, 1); \ | |
| 172 | } | |
| 173 | ||
| 174 | #define I2C_ACTIVE at91_set_pio_output(AT91_PIO_PORTA, 23, 0) | |
| 175 | #define I2C_TRISTATE at91_set_pio_input(AT91_PIO_PORTA, 23, 0) | |
| 176 | #define I2C_SCL(bit) at91_set_pio_value(AT91_PIO_PORTA, 24, bit) | |
| 177 | #define I2C_SDA(bit) at91_set_pio_value(AT91_PIO_PORTA, 23, bit) | |
| 178 | #define I2C_DELAY udelay(100) | |
| 179 | #define I2C_READ at91_get_pio_value(AT91_PIO_PORTA, 23) | |
| 180 | ||
| 181 | /* DHCP/BOOTP options */ | |
| 182 | #ifdef CONFIG_CMD_DHCP | |
| 183 | #define CONFIG_BOOTP_BOOTFILESIZE | |
| 184 | #define CONFIG_BOOTP_BOOTPATH | |
| 185 | #define CONFIG_BOOTP_GATEWAY | |
| 186 | #define CONFIG_BOOTP_HOSTNAME | |
| 187 | #define CONFIG_SYS_AUTOLOAD "n" | |
| 188 | #endif | |
| 189 | ||
| 190 | /* File systems */ | |
| 191 | #define CONFIG_MTD_DEVICE | |
| 192 | #define CONFIG_MTD_PARTITIONS | |
| 193 | #if defined(CONFIG_CMD_MTDPARTS) || defined(CONFIG_CMD_NAND) | |
| 194 | #define MTDIDS_DEFAULT "nand0=atmel_nand" | |
| 195 | #define MTDPARTS_DEFAULT "mtdparts=atmel_nand:-(root)" | |
| 196 | #endif | |
| 197 | #if defined(CONFIG_CMD_REISER) || defined(CONFIG_CMD_EXT2) || \ | |
| 198 | defined(CONFIG_CMD_USB) || defined(CONFIG_MMC) | |
| 199 | #define CONFIG_DOS_PARTITION | |
| 200 | #endif | |
| 201 | #define CONFIG_LZO | |
| 202 | #define CONFIG_RBTREE | |
| 203 | ||
| 204 | /* Boot command */ | |
| 14c32614 TS |
205 | #define CONFIG_CMDLINE_TAG |
| 206 | #define CONFIG_SETUP_MEMORY_TAGS | |
| 207 | #define CONFIG_INITRD_TAG | |
| 208 | #define CONFIG_BOOTCOMMAND "cp.b 0xC00C6000 ${loadaddr} 0x294000; bootm" | |
| 209 | #if defined(CONFIG_CMD_NAND) | |
| 210 | #define CONFIG_BOOTARGS "console=ttyS0,115200 " \ | |
| 211 | "root=/dev/mtdblock0 " \ | |
| 212 | MTDPARTS_DEFAULT \ | |
| 213 | " rw rootfstype=jffs2" | |
| 214 | #endif | |
| 215 | ||
| 216 | /* Misc. u-boot settings */ | |
| 14c32614 TS |
217 | #define CONFIG_SYS_CBSIZE 256 |
| 218 | #define CONFIG_SYS_MAXARGS 16 | |
| 219 | #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + 16 \ | |
| 220 | + sizeof(CONFIG_SYS_PROMPT)) | |
| 221 | #define CONFIG_SYS_LONGHELP | |
| 222 | #define CONFIG_CMDLINE_EDITING | |
| 223 | ||
| 224 | #endif |