1b8d41ddaSRyan Mallon /* 2b8d41ddaSRyan Mallon * Bluewater Systems Snapper 9260 and 9G20 modules 3b8d41ddaSRyan Mallon * 4b8d41ddaSRyan Mallon * (C) Copyright 2011 Bluewater Systems 5b8d41ddaSRyan Mallon * Author: Andre Renaud <andre@bluewatersys.com> 6b8d41ddaSRyan Mallon * Author: Ryan Mallon <ryan@bluewatersys.com> 7b8d41ddaSRyan Mallon * 81a459660SWolfgang Denk * SPDX-License-Identifier: GPL-2.0+ 9b8d41ddaSRyan Mallon */ 10b8d41ddaSRyan Mallon 11b8d41ddaSRyan Mallon #ifndef __CONFIG_H 12b8d41ddaSRyan Mallon #define __CONFIG_H 13b8d41ddaSRyan Mallon 14b8d41ddaSRyan Mallon /* SoC type is defined in boards.cfg */ 15b8d41ddaSRyan Mallon #include <asm/hardware.h> 161ace4022SAlexey Brodkin #include <linux/sizes.h> 17b8d41ddaSRyan Mallon 18*5e8a749cSSimon Glass #define CONFIG_SYS_TEXT_BASE 0x21f00000 19b8d41ddaSRyan Mallon 20b8d41ddaSRyan Mallon /* ARM asynchronous clock */ 21b8d41ddaSRyan Mallon #define CONFIG_SYS_AT91_MAIN_CLOCK 18432000 /* External Crystal, in Hz */ 22b8d41ddaSRyan Mallon #define CONFIG_SYS_AT91_SLOW_CLOCK 32768 23b8d41ddaSRyan Mallon 24b8d41ddaSRyan Mallon /* CPU */ 25b8d41ddaSRyan Mallon #define CONFIG_ARCH_CPU_INIT 26b8d41ddaSRyan Mallon 27b8d41ddaSRyan Mallon #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ 28b8d41ddaSRyan Mallon #define CONFIG_SETUP_MEMORY_TAGS 29b8d41ddaSRyan Mallon #define CONFIG_INITRD_TAG 30b8d41ddaSRyan Mallon #define CONFIG_SKIP_LOWLEVEL_INIT 31b8d41ddaSRyan Mallon #define CONFIG_SKIP_RELOCATE_UBOOT 32b8d41ddaSRyan Mallon #define CONFIG_DISPLAY_CPUINFO 33b8d41ddaSRyan Mallon #define CONFIG_FIT 34b8d41ddaSRyan Mallon 35b8d41ddaSRyan Mallon /* SDRAM */ 36b8d41ddaSRyan Mallon #define CONFIG_NR_DRAM_BANKS 1 37b8d41ddaSRyan Mallon #define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_CS1 38b8d41ddaSRyan Mallon #define CONFIG_SYS_SDRAM_SIZE (64 * 1024 * 1024) /* 64MB */ 39b8d41ddaSRyan Mallon #define CONFIG_SYS_INIT_SP_ADDR (ATMEL_BASE_SRAM1 + 0x1000 - \ 40b8d41ddaSRyan Mallon GENERATED_GBL_DATA_SIZE) 41b8d41ddaSRyan Mallon 42b8d41ddaSRyan Mallon /* Mem test settings */ 43b8d41ddaSRyan Mallon #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE 44b8d41ddaSRyan Mallon #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_SDRAM_BASE + (1024 * 1024)) 45b8d41ddaSRyan Mallon 46b8d41ddaSRyan Mallon /* NAND Flash */ 47b8d41ddaSRyan Mallon #define CONFIG_NAND_ATMEL 48b8d41ddaSRyan Mallon #define CONFIG_SYS_NO_FLASH 49b8d41ddaSRyan Mallon #define CONFIG_SYS_MAX_NAND_DEVICE 1 50b8d41ddaSRyan Mallon #define CONFIG_SYS_NAND_BASE ATMEL_BASE_CS3 51b8d41ddaSRyan Mallon #define CONFIG_SYS_NAND_DBW_8 52b8d41ddaSRyan Mallon #define CONFIG_SYS_NAND_MASK_ALE (1 << 21) /* AD21 */ 53b8d41ddaSRyan Mallon #define CONFIG_SYS_NAND_MASK_CLE (1 << 22) /* AD22 */ 54b8d41ddaSRyan Mallon #define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PC14 55b8d41ddaSRyan Mallon #define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PC13 56b8d41ddaSRyan Mallon 57b8d41ddaSRyan Mallon /* Ethernet */ 58b8d41ddaSRyan Mallon #define CONFIG_MACB 59b8d41ddaSRyan Mallon #define CONFIG_RMII 60b8d41ddaSRyan Mallon #define CONFIG_NET_RETRY_COUNT 20 61b8d41ddaSRyan Mallon #define CONFIG_RESET_PHY_R 624535a24cSHeiko Schocher #define CONFIG_AT91_WANTS_COMMON_PHY 63b8d41ddaSRyan Mallon #define CONFIG_TFTP_PORT 64b8d41ddaSRyan Mallon #define CONFIG_TFTP_TSIZE 65b8d41ddaSRyan Mallon 66b8d41ddaSRyan Mallon /* USB */ 67b8d41ddaSRyan Mallon #define CONFIG_USB_ATMEL 68dcd2f1a0SBo Shen #define CONFIG_USB_ATMEL_CLK_SEL_PLLB 69b8d41ddaSRyan Mallon #define CONFIG_USB_OHCI_NEW 70b8d41ddaSRyan Mallon #define CONFIG_DOS_PARTITION 71b8d41ddaSRyan Mallon #define CONFIG_SYS_USB_OHCI_CPU_INIT 72b8d41ddaSRyan Mallon #define CONFIG_SYS_USB_OHCI_REGS_BASE ATMEL_UHP_BASE 73b8d41ddaSRyan Mallon #define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9260" 74b8d41ddaSRyan Mallon #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 2 75b8d41ddaSRyan Mallon #define CONFIG_USB_STORAGE 76b8d41ddaSRyan Mallon 77b8d41ddaSRyan Mallon /* GPIOs and IO expander */ 78b8d41ddaSRyan Mallon #define CONFIG_ATMEL_LEGACY 79b8d41ddaSRyan Mallon #define CONFIG_AT91_GPIO 80b8d41ddaSRyan Mallon #define CONFIG_AT91_GPIO_PULLUP 1 81b8d41ddaSRyan Mallon #define CONFIG_PCA953X 82b8d41ddaSRyan Mallon #define CONFIG_SYS_I2C_PCA953X_ADDR 0x28 83b8d41ddaSRyan Mallon #define CONFIG_SYS_I2C_PCA953X_WIDTH { {0x28, 16} } 84b8d41ddaSRyan Mallon 85b8d41ddaSRyan Mallon /* UARTs/Serial console */ 86b8d41ddaSRyan Mallon #define CONFIG_ATMEL_USART 87b8d41ddaSRyan Mallon #define CONFIG_USART_BASE ATMEL_BASE_DBGU 88b8d41ddaSRyan Mallon #define CONFIG_USART_ID ATMEL_ID_SYS 89b8d41ddaSRyan Mallon #define CONFIG_BAUDRATE 115200 90b8d41ddaSRyan Mallon #define CONFIG_SYS_PROMPT "Snapper> " 91b8d41ddaSRyan Mallon 92b8d41ddaSRyan Mallon /* I2C - Bit-bashed */ 93ea818dbbSHeiko Schocher #define CONFIG_SYS_I2C 94ea818dbbSHeiko Schocher #define CONFIG_SYS_I2C_SOFT /* I2C bit-banged */ 95ea818dbbSHeiko Schocher #define CONFIG_SYS_I2C_SOFT_SPEED 100000 96ea818dbbSHeiko Schocher #define CONFIG_SYS_I2C_SOFT_SLAVE 0x7F 97b8d41ddaSRyan Mallon #define CONFIG_SOFT_I2C_READ_REPEATED_START 98b8d41ddaSRyan Mallon #define I2C_INIT do { \ 99b8d41ddaSRyan Mallon at91_set_gpio_output(AT91_PIN_PA23, 1); \ 100b8d41ddaSRyan Mallon at91_set_gpio_output(AT91_PIN_PA24, 1); \ 101b8d41ddaSRyan Mallon at91_set_pio_multi_drive(AT91_PIO_PORTA, 23, 1); \ 102b8d41ddaSRyan Mallon at91_set_pio_multi_drive(AT91_PIO_PORTA, 24, 1); \ 103b8d41ddaSRyan Mallon } while (0) 104b8d41ddaSRyan Mallon #define I2C_SOFT_DECLARATIONS 105b8d41ddaSRyan Mallon #define I2C_ACTIVE 106b8d41ddaSRyan Mallon #define I2C_TRISTATE at91_set_gpio_input(AT91_PIN_PA23, 1); 107b8d41ddaSRyan Mallon #define I2C_READ at91_get_gpio_value(AT91_PIN_PA23); 108b8d41ddaSRyan Mallon #define I2C_SDA(bit) do { \ 109b8d41ddaSRyan Mallon if (bit) { \ 110b8d41ddaSRyan Mallon at91_set_gpio_input(AT91_PIN_PA23, 1); \ 111b8d41ddaSRyan Mallon } else { \ 112b8d41ddaSRyan Mallon at91_set_gpio_output(AT91_PIN_PA23, 1); \ 113b8d41ddaSRyan Mallon at91_set_gpio_value(AT91_PIN_PA23, bit); \ 114b8d41ddaSRyan Mallon } \ 115b8d41ddaSRyan Mallon } while (0) 116b8d41ddaSRyan Mallon #define I2C_SCL(bit) at91_set_pio_value(AT91_PIO_PORTA, 24, bit) 117b8d41ddaSRyan Mallon #define I2C_DELAY udelay(2) 118b8d41ddaSRyan Mallon 119b8d41ddaSRyan Mallon /* Boot options */ 120b8d41ddaSRyan Mallon #define CONFIG_SYS_LOAD_ADDR 0x23000000 121b8d41ddaSRyan Mallon #define CONFIG_BOOTDELAY 3 122b8d41ddaSRyan Mallon #define CONFIG_ZERO_BOOTDELAY_CHECK 123b8d41ddaSRyan Mallon 124b8d41ddaSRyan Mallon #define CONFIG_BOOTP_BOOTFILESIZE 125b8d41ddaSRyan Mallon #define CONFIG_BOOTP_BOOTPATH 126b8d41ddaSRyan Mallon #define CONFIG_BOOTP_GATEWAY 127b8d41ddaSRyan Mallon #define CONFIG_BOOTP_HOSTNAME 128b8d41ddaSRyan Mallon 129b8d41ddaSRyan Mallon /* Environment settings */ 130b8d41ddaSRyan Mallon #define CONFIG_ENV_IS_IN_NAND 131b8d41ddaSRyan Mallon #define CONFIG_ENV_OFFSET (512 << 10) 132b8d41ddaSRyan Mallon #define CONFIG_ENV_SIZE (256 << 10) 133b8d41ddaSRyan Mallon #define CONFIG_ENV_OVERWRITE 134b8d41ddaSRyan Mallon #define CONFIG_BOOTARGS "console=ttyS0,115200 ip=any" 135b8d41ddaSRyan Mallon 136b8d41ddaSRyan Mallon /* Console settings */ 137b8d41ddaSRyan Mallon #define CONFIG_SYS_CBSIZE 256 138b8d41ddaSRyan Mallon #define CONFIG_SYS_MAXARGS 16 139b8d41ddaSRyan Mallon #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ 140b8d41ddaSRyan Mallon sizeof(CONFIG_SYS_PROMPT) + 16) 141b8d41ddaSRyan Mallon #define CONFIG_SYS_LONGHELP 142b8d41ddaSRyan Mallon #define CONFIG_CMDLINE_EDITING 143b8d41ddaSRyan Mallon #define CONFIG_AUTO_COMPLETE 144b8d41ddaSRyan Mallon #define CONFIG_SYS_HUSH_PARSER 145b8d41ddaSRyan Mallon 146b8d41ddaSRyan Mallon /* U-Boot memory settings */ 147b8d41ddaSRyan Mallon #define CONFIG_SYS_MALLOC_LEN (1 << 20) 148b8d41ddaSRyan Mallon 149b8d41ddaSRyan Mallon /* Command line configuration */ 150b8d41ddaSRyan Mallon #include <config_cmd_default.h> 151b8d41ddaSRyan Mallon #undef CONFIG_CMD_BDI 152b8d41ddaSRyan Mallon #undef CONFIG_CMD_FPGA 153b8d41ddaSRyan Mallon #undef CONFIG_CMD_IMI 154b8d41ddaSRyan Mallon #undef CONFIG_CMD_IMLS 155b8d41ddaSRyan Mallon #undef CONFIG_CMD_LOADS 156b8d41ddaSRyan Mallon #undef CONFIG_CMD_SOURCE 157b8d41ddaSRyan Mallon 158b8d41ddaSRyan Mallon #define CONFIG_CMD_PING 159b8d41ddaSRyan Mallon #define CONFIG_CMD_DHCP 160b8d41ddaSRyan Mallon #define CONFIG_CMD_FAT 161b8d41ddaSRyan Mallon #define CONFIG_CMD_I2C 162b8d41ddaSRyan Mallon #undef CONFIG_CMD_GPIO 163b8d41ddaSRyan Mallon #define CONFIG_CMD_USB 164b8d41ddaSRyan Mallon #define CONFIG_CMD_MII 165b8d41ddaSRyan Mallon #define CONFIG_CMD_NAND 166b8d41ddaSRyan Mallon #define CONFIG_CMD_PCA953X 167b8d41ddaSRyan Mallon #define CONFIG_CMD_PCA953X_INFO 168b8d41ddaSRyan Mallon 169b8d41ddaSRyan Mallon #endif /* __CONFIG_H */ 170