| /* |
| * CPUAT91 by (C) Copyright 2006-2010 Eric Benard |
| * eric@eukrea.com |
| * |
| * Configuration settings for the CPUAT91 board. |
| * |
| * SPDX-License-Identifier: GPL-2.0+ |
| */ |
| |
| #ifndef _CONFIG_CPUAT91_H |
| #define _CONFIG_CPUAT91_H |
| |
| #include <asm/sizes.h> |
| |
| #ifdef CONFIG_RAMBOOT |
| #define CONFIG_SKIP_LOWLEVEL_INIT |
| #define CONFIG_SYS_TEXT_BASE 0x21F00000 |
| #else |
| #define CONFIG_BOOTDELAY 1 |
| #define CONFIG_SYS_TEXT_BASE 0 |
| #endif |
| |
| #define AT91C_XTAL_CLOCK 18432000 |
| #define CONFIG_SYS_AT91_SLOW_CLOCK 32768 |
| #define AT91C_MAIN_CLOCK ((AT91C_XTAL_CLOCK / 4) * 39) |
| #define AT91C_MASTER_CLOCK (AT91C_MAIN_CLOCK / 3) |
| #define CONFIG_SYS_HZ_CLOCK (AT91C_MASTER_CLOCK / 2) |
| #define CONFIG_SYS_HZ 1000 |
| |
| #define CONFIG_ARM920T |
| #define CONFIG_AT91RM9200 |
| #define CONFIG_CPUAT91 |
| #define USE_920T_MMU |
| |
| #include <asm/hardware.h> /* needed for port definitions */ |
| |
| #define CONFIG_CMDLINE_TAG |
| #define CONFIG_SETUP_MEMORY_TAGS |
| #define CONFIG_INITRD_TAG |
| #define CONFIG_BOARD_EARLY_INIT_F |
| |
| #ifndef CONFIG_SKIP_LOWLEVEL_INIT |
| #define CONFIG_SYS_USE_MAIN_OSCILLATOR |
| /* flash */ |
| #define CONFIG_SYS_MC_PUIA_VAL 0x00000000 |
| #define CONFIG_SYS_MC_PUP_VAL 0x00000000 |
| #define CONFIG_SYS_MC_PUER_VAL 0x00000000 |
| #define CONFIG_SYS_MC_ASR_VAL 0x00000000 |
| #define CONFIG_SYS_MC_AASR_VAL 0x00000000 |
| #define CONFIG_SYS_EBI_CFGR_VAL 0x00000000 |
| #define CONFIG_SYS_SMC_CSR0_VAL 0x00003284 /* 16bit, 2 TDF, 4 WS */ |
| |
| /* clocks */ |
| #define CONFIG_SYS_PLLAR_VAL 0x20263E04 /* 179.712000 MHz for PCK */ |
| #define CONFIG_SYS_PLLBR_VAL 0x10483E0E /* 48.054857 MHz for USB */ |
| #define CONFIG_SYS_MCKR_VAL 0x00000202 /* PCK/3 = MCK Master Clock */ |
| |
| /* sdram */ |
| #define CONFIG_SYS_PIOC_ASR_VAL 0xFFFF0000 /* Configure PIOC as D16/D31 */ |
| #define CONFIG_SYS_PIOC_BSR_VAL 0x00000000 |
| #define CONFIG_SYS_PIOC_PDR_VAL 0xFFFF0000 |
| #define CONFIG_SYS_EBI_CSA_VAL 0x00000002 /* CS1=SDRAM */ |
| #define CONFIG_SYS_SDRC_CR_VAL 0x2188C155 /* set up the SDRAM */ |
| #define CONFIG_SYS_SDRAM 0x20000000 /* address of the SDRAM */ |
| #define CONFIG_SYS_SDRAM1 0x20000080 /* address of the SDRAM */ |
| #define CONFIG_SYS_SDRAM_VAL 0x00000000 /* value written to SDRAM */ |
| #define CONFIG_SYS_SDRC_MR_VAL 0x00000002 /* Precharge All */ |
| #define CONFIG_SYS_SDRC_MR_VAL1 0x00000004 /* refresh */ |
| #define CONFIG_SYS_SDRC_MR_VAL2 0x00000003 /* Load Mode Register */ |
| #define CONFIG_SYS_SDRC_MR_VAL3 0x00000000 /* Normal Mode */ |
| #define CONFIG_SYS_SDRC_TR_VAL 0x000002E0 /* Write refresh rate */ |
| #endif /* CONFIG_SKIP_LOWLEVEL_INIT */ |
| |
| #define CONFIG_ATMEL_USART |
| #define CONFIG_USART_BASE ATMEL_BASE_DBGU |
| #define CONFIG_USART_ID 0/* ignored in arm */ |
| |
| #undef CONFIG_HARD_I2C |
| #define AT91_PIN_SDA (1<<25) |
| #define AT91_PIN_SCL (1<<26) |
| |
| #define CONFIG_SYS_I2C_INIT_BOARD |
| #define CONFIG_SYS_I2C_SPEED 50000 |
| #define CONFIG_SYS_I2C_SLAVE 0 |
| |
| #define I2C_INIT i2c_init_board(); |
| #define I2C_ACTIVE writel(AT91_PMX_AA_TWD, &pio->pioa.mddr); |
| #define I2C_TRISTATE writel(AT91_PMX_AA_TWD, &pio->pioa.mder); |
| #define I2C_READ ((readl(&pio->pioa.pdsr) & AT91_PMX_AA_TWD) != 0) |
| #define I2C_SDA(bit) \ |
| if (bit) \ |
| writel(AT91_PMX_AA_TWD, &pio->pioa.sodr); \ |
| else \ |
| writel(AT91_PMX_AA_TWD, &pio->pioa.codr); |
| #define I2C_SCL(bit) \ |
| if (bit) \ |
| writel(AT91_PMX_AA_TWCK, &pio->pioa.sodr); \ |
| else \ |
| writel(AT91_PMX_AA_TWCK, &pio->pioa.codr); |
| |
| #define I2C_DELAY udelay(2500000/CONFIG_SYS_I2C_SPEED) |
| |
| #define CONFIG_SYS_I2C_EEPROM_ADDR 0x54 |
| #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 |
| #define CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW 1 |
| #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 |
| |
| #define CONFIG_BOOTP_BOOTFILESIZE |
| #define CONFIG_BOOTP_BOOTPATH |
| #define CONFIG_BOOTP_GATEWAY |
| #define CONFIG_BOOTP_HOSTNAME |
| |
| #include <config_cmd_default.h> |
| |
| #define CONFIG_CMD_PING |
| #define CONFIG_CMD_MII |
| #define CONFIG_CMD_CACHE |
| #undef CONFIG_CMD_USB |
| #undef CONFIG_CMD_FPGA |
| #undef CONFIG_CMD_IMI |
| #undef CONFIG_CMD_LOADS |
| #undef CONFIG_CMD_NFS |
| #undef CONFIG_CMD_DHCP |
| |
| #ifdef CONFIG_SYS_I2C_SOFT |
| #define CONFIG_CMD_EEPROM |
| #define CONFIG_CMD_I2C |
| #endif |
| |
| #define CONFIG_NR_DRAM_BANKS 1 |
| #define CONFIG_SYS_SDRAM_BASE 0x20000000 |
| #define CONFIG_SYS_SDRAM_SIZE (32 * 1024 * 1024) |
| |
| #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE |
| #define CONFIG_SYS_MEMTEST_END \ |
| (CONFIG_SYS_MEMTEST_START + CONFIG_SYS_SDRAM_SIZE - 512 * 1024) |
| |
| #define CONFIG_DRIVER_AT91EMAC |
| #define CONFIG_SYS_RX_ETH_BUFFER 16 |
| #define CONFIG_RMII |
| #define CONFIG_MII |
| #define CONFIG_DRIVER_AT91EMAC_PHYADDR 1 |
| #define CONFIG_NET_RETRY_COUNT 20 |
| #define CONFIG_KS8721_PHY |
| |
| #define CONFIG_SYS_FLASH_CFI |
| #define CONFIG_FLASH_CFI_DRIVER |
| #define CONFIG_SYS_FLASH_EMPTY_INFO |
| #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE |
| #define CONFIG_SYS_MAX_FLASH_BANKS 1 |
| #define CONFIG_SYS_FLASH_PROTECTION |
| #define PHYS_FLASH_1 0x10000000 |
| #define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1 |
| #define CONFIG_SYS_MAX_FLASH_SECT 128 |
| #define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT |
| #define CONFIG_SYS_MONITOR_BASE PHYS_FLASH_1 |
| #define PHYS_FLASH_SIZE (16 * 1024 * 1024) |
| #define CONFIG_SYS_FLASH_BANKS_LIST \ |
| { PHYS_FLASH_1 } |
| |
| #if defined(CONFIG_CMD_USB) |
| #define CONFIG_USB_ATMEL |
| #define CONFIG_USB_ATMEL_CLK_SEL_PLLB |
| #define CONFIG_USB_OHCI_NEW |
| #define CONFIG_USB_STORAGE |
| #define CONFIG_DOS_PARTITION |
| #define CONFIG_AT91C_PQFP_UHPBU |
| #undef CONFIG_SYS_USB_OHCI_BOARD_INIT |
| #define CONFIG_SYS_USB_OHCI_CPU_INIT |
| #define CONFIG_SYS_USB_OHCI_REGS_BASE AT91_USB_HOST_BASE |
| #define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91rm9200" |
| #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 15 |
| #endif |
| |
| #define CONFIG_ENV_IS_IN_FLASH |
| #define CONFIG_ENV_ADDR (PHYS_FLASH_1 + 128 * 1024) |
| #define CONFIG_ENV_SIZE (128 * 1024) |
| #define CONFIG_ENV_SECT_SIZE (128 * 1024) |
| |
| #define CONFIG_SYS_LOAD_ADDR 0x21000000 |
| |
| #define CONFIG_BAUDRATE 115200 |
| |
| #define CONFIG_SYS_PROMPT "CPUAT91=> " |
| #define CONFIG_SYS_CBSIZE 256 |
| #define CONFIG_SYS_MAXARGS 32 |
| #define CONFIG_SYS_PBSIZE \ |
| (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) |
| #define CONFIG_CMDLINE_EDITING |
| |
| #define CONFIG_SYS_MALLOC_LEN \ |
| ROUND(3 * CONFIG_ENV_SIZE + 128 * 1024, 4 * 1024) |
| |
| #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + 4 * 1024 - \ |
| GENERATED_GBL_DATA_SIZE) |
| |
| #define CONFIG_DEVICE_NULLDEV |
| #define CONFIG_SILENT_CONSOLE |
| |
| #define CONFIG_AUTOBOOT_KEYED |
| #define CONFIG_AUTOBOOT_PROMPT \ |
| "Press SPACE to abort autoboot\n" |
| #define CONFIG_AUTOBOOT_STOP_STR " " |
| #define CONFIG_AUTOBOOT_DELAY_STR "d" |
| |
| #define CONFIG_VERSION_VARIABLE |
| |
| #define MTDIDS_DEFAULT "nor0=physmap-flash.0" |
| #define MTDPARTS_DEFAULT \ |
| "mtdparts=physmap-flash.0:" \ |
| "128k(u-boot)ro," \ |
| "128k(u-boot-env)," \ |
| "1792k(kernel)," \ |
| "-(rootfs)" |
| |
| #define CONFIG_BOOTARGS \ |
| "root=/dev/mtdblock3 rootfstype=jffs2 console=ttyS0,115200" |
| |
| #define CONFIG_BOOTCOMMAND "run flashboot" |
| |
| #define CONFIG_EXTRA_ENV_SETTINGS \ |
| "mtdid=" MTDIDS_DEFAULT "\0" \ |
| "mtdparts=" MTDPARTS_DEFAULT "\0" \ |
| "flub=tftp 21000000 cpuat91/u-boot.bin; protect off 10000000 " \ |
| "1001FFFF; erase 10000000 1001FFFF; cp.b 21000000 " \ |
| "10000000 ${filesize}\0" \ |
| "flui=tftp 21000000 cpuat91/uImage; protect off 10040000 " \ |
| "1019ffff; erase 10040000 101fffff; cp.b 21000000 " \ |
| "10040000 ${filesize}\0" \ |
| "flrfs=tftp 21000000 cpuat91/rootfs.jffs2; protect off " \ |
| "10200000 10ffffff; erase 10200000 10ffffff; cp.b " \ |
| "21000000 10200000 ${filesize}\0" \ |
| "ramargs=setenv bootargs $(bootargs) $(mtdparts)\0" \ |
| "flashboot=run ramargs;bootm 10040000\0" \ |
| "netboot=run ramargs;tftpboot 21000000 cpuat91/uImage;" \ |
| "bootm 21000000\0" |
| #endif /* _CONFIG_CPUAT91_H */ |