| /* |
| * Configuration settings for the mini-box PICOSAM9G45 board. |
| * (C) Copyright 2015 Inter Act B.V. |
| * |
| * Based on: |
| * U-Boot file: include/configs/at91sam9m10g45ek.h |
| * (C) Copyright 2007-2008 |
| * Stelian Pop <stelian@popies.net> |
| * Lead Tech Design <www.leadtechdesign.com> |
| * |
| * SPDX-License-Identifier: GPL-2.0+ |
| */ |
| |
| #ifndef __CONFIG_H |
| #define __CONFIG_H |
| |
| #include <asm/hardware.h> |
| |
| #define CONFIG_ATMEL_LEGACY /* required until (g)pio is fixed */ |
| |
| /* ARM asynchronous clock */ |
| #define CONFIG_SYS_AT91_SLOW_CLOCK 32768 |
| #define CONFIG_SYS_AT91_MAIN_CLOCK 12000000 /* from 12 MHz crystal */ |
| |
| #define CONFIG_PICOSAM |
| |
| #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ |
| #define CONFIG_SETUP_MEMORY_TAGS |
| #define CONFIG_INITRD_TAG |
| #define CONFIG_SKIP_LOWLEVEL_INIT |
| |
| /* general purpose I/O */ |
| #define CONFIG_ATMEL_LEGACY /* required until (g)pio is fixed */ |
| #define CONFIG_AT91_GPIO |
| #define CONFIG_AT91_GPIO_PULLUP 1 /* keep pullups on peripheral pins */ |
| |
| /* serial console */ |
| #define CONFIG_ATMEL_USART |
| #define CONFIG_USART_BASE ATMEL_BASE_DBGU |
| #define CONFIG_USART_ID ATMEL_ID_SYS |
| |
| /* LCD */ |
| #define LCD_BPP LCD_COLOR8 |
| #define CONFIG_LCD_LOGO |
| #undef LCD_TEST_PATTERN |
| #define CONFIG_LCD_INFO |
| #define CONFIG_LCD_INFO_BELOW_LOGO |
| #define CONFIG_ATMEL_LCD |
| #define CONFIG_ATMEL_LCD_RGB565 |
| /* board specific(not enough SRAM) */ |
| #define CONFIG_AT91SAM9G45_LCD_BASE 0x23E00000 |
| |
| /* LED */ |
| #define CONFIG_AT91_LED |
| #define CONFIG_GREEN_LED AT91_PIN_PD31 /* this is the user1 led */ |
| |
| |
| /* |
| * BOOTP options |
| */ |
| #define CONFIG_BOOTP_BOOTFILESIZE |
| |
| /* Enable the watchdog */ |
| #define CONFIG_AT91SAM9_WATCHDOG |
| #define CONFIG_HW_WATCHDOG |
| |
| /* |
| * Command line configuration. |
| */ |
| |
| /* SDRAM */ |
| #define CONFIG_NR_DRAM_BANKS 2 |
| #define PHYS_SDRAM_1 ATMEL_BASE_CS1 /* on DDRSDRC1 */ |
| #define PHYS_SDRAM_1_SIZE 0x08000000 /* 128 MB */ |
| #define PHYS_SDRAM_2 ATMEL_BASE_CS6 /* on DDRSDRC0 */ |
| #define PHYS_SDRAM_2_SIZE 0x08000000 /* 128 MB */ |
| #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 |
| |
| #define CONFIG_SYS_INIT_SP_ADDR \ |
| (CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE) |
| |
| /* MMC */ |
| |
| #ifdef CONFIG_CMD_MMC |
| #define CONFIG_GENERIC_ATMEL_MCI |
| #endif |
| |
| /* Ethernet */ |
| #define CONFIG_MACB |
| #define CONFIG_RMII |
| #define CONFIG_NET_RETRY_COUNT 20 |
| #define CONFIG_RESET_PHY_R |
| #define CONFIG_AT91_WANTS_COMMON_PHY |
| |
| #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */ |
| |
| #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE |
| #define CONFIG_SYS_MEMTEST_END 0x23e00000 |
| |
| #ifdef CONFIG_SYS_USE_MMC |
| /* bootstrap + u-boot + env + linux in mmc */ |
| #define CONFIG_ENV_SIZE 0x4000 |
| |
| #define CONFIG_BOOTCOMMAND "fatload mmc 0:1 0x21000000 dtb; " \ |
| "fatload mmc 0:1 0x22000000 zImage; " \ |
| "bootz 0x22000000 - 0x21000000" |
| #endif |
| |
| /* |
| * Size of malloc() pool |
| */ |
| #define CONFIG_SYS_MALLOC_LEN ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000) |
| |
| /* Defines for SPL */ |
| #define CONFIG_SPL_TEXT_BASE 0x300000 |
| #define CONFIG_SPL_MAX_SIZE 0x010000 |
| #define CONFIG_SPL_STACK 0x310000 |
| |
| #define CONFIG_SYS_MONITOR_LEN 0x80000 |
| |
| #ifdef CONFIG_SYS_USE_MMC |
| |
| #define CONFIG_SPL_BSS_START_ADDR 0x20000000 |
| #define CONFIG_SPL_BSS_MAX_SIZE 0x00080000 |
| #define CONFIG_SYS_SPL_MALLOC_START 0x20080000 |
| #define CONFIG_SYS_SPL_MALLOC_SIZE 0x00080000 |
| |
| #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1 |
| #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img" |
| |
| #define CONFIG_SPL_ATMEL_SIZE |
| #define CONFIG_SYS_MASTER_CLOCK 132096000 |
| #define CONFIG_SYS_AT91_PLLA 0x20c73f03 |
| #define CONFIG_SYS_MCKR 0x1301 |
| #define CONFIG_SYS_MCKR_CSS 0x1302 |
| |
| #endif |
| #endif |