--- /dev/null
+/*
+ * Bluewater Systems Snapper 9260 and 9G20 modules
+ *
+ * (C) Copyright 2011 Bluewater Systems
+ * Author: Andre Renaud <andre@bluewatersys.com>
+ * Author: Ryan Mallon <ryan@bluewatersys.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+/* SoC type is defined in boards.cfg */
+#include <asm/hardware.h>
+#include <linux/sizes.h>
+
+#define CONFIG_SYS_TEXT_BASE 0x20000000
+
+/* ARM asynchronous clock */
+#define CONFIG_SYS_AT91_MAIN_CLOCK 18432000 /* External Crystal, in Hz */
+#define CONFIG_SYS_AT91_SLOW_CLOCK 32768
+
+/* CPU */
+#define CONFIG_ARCH_CPU_INIT
+
+#define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
+#define CONFIG_SETUP_MEMORY_TAGS
+#define CONFIG_INITRD_TAG
+#define CONFIG_SKIP_LOWLEVEL_INIT
+#define CONFIG_SKIP_RELOCATE_UBOOT
+#define CONFIG_DISPLAY_CPUINFO
+#define CONFIG_FIT
+
+/* SDRAM */
+#define CONFIG_NR_DRAM_BANKS 1
+#define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_CS1
+#define CONFIG_SYS_SDRAM_SIZE (64 * 1024 * 1024) /* 64MB */
+#define CONFIG_SYS_INIT_SP_ADDR (ATMEL_BASE_SRAM1 + 0x1000 - \
+ GENERATED_GBL_DATA_SIZE)
+
+/* Mem test settings */
+#define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE
+#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_SDRAM_BASE + (1024 * 1024))
+
+/* NAND Flash */
+#define CONFIG_NAND_ATMEL
+#define CONFIG_SYS_NO_FLASH
+#define CONFIG_SYS_MAX_NAND_DEVICE 1
+#define CONFIG_SYS_NAND_BASE ATMEL_BASE_CS3
+#define CONFIG_SYS_NAND_DBW_8
+#define CONFIG_SYS_NAND_MASK_ALE (1 << 21) /* AD21 */
+#define CONFIG_SYS_NAND_MASK_CLE (1 << 22) /* AD22 */
+#define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PC14
+#define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PC13
+
+/* 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_TFTP_PORT
+#define CONFIG_TFTP_TSIZE
+
+/* USB */
+#define CONFIG_USB_ATMEL
+#define CONFIG_USB_ATMEL_CLK_SEL_PLLB
+#define CONFIG_USB_OHCI_NEW
+#define CONFIG_DOS_PARTITION
+#define CONFIG_SYS_USB_OHCI_CPU_INIT
+#define CONFIG_SYS_USB_OHCI_REGS_BASE ATMEL_UHP_BASE
+#define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9260"
+#define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 2
+#define CONFIG_USB_STORAGE
+
+/* GPIOs and IO expander */
+#define CONFIG_ATMEL_LEGACY
+#define CONFIG_AT91_GPIO
+#define CONFIG_AT91_GPIO_PULLUP 1
+#define CONFIG_PCA953X
+#define CONFIG_SYS_I2C_PCA953X_ADDR 0x28
+#define CONFIG_SYS_I2C_PCA953X_WIDTH { {0x28, 16} }
+
+/* UARTs/Serial console */
+#define CONFIG_ATMEL_USART
+#define CONFIG_USART_BASE ATMEL_BASE_DBGU
+#define CONFIG_USART_ID ATMEL_ID_SYS
+#define CONFIG_BAUDRATE 115200
+#define CONFIG_SYS_PROMPT "Snapper> "
+
+/* I2C - Bit-bashed */
+#define CONFIG_SYS_I2C
+#define CONFIG_SYS_I2C_SOFT /* I2C bit-banged */
+#define CONFIG_SYS_I2C_SOFT_SPEED 100000
+#define CONFIG_SYS_I2C_SOFT_SLAVE 0x7F
+#define CONFIG_SOFT_I2C_READ_REPEATED_START
+#define I2C_INIT do { \
+ at91_set_gpio_output(AT91_PIN_PA23, 1); \
+ at91_set_gpio_output(AT91_PIN_PA24, 1); \
+ at91_set_pio_multi_drive(AT91_PIO_PORTA, 23, 1); \
+ at91_set_pio_multi_drive(AT91_PIO_PORTA, 24, 1); \
+ } while (0)
+#define I2C_SOFT_DECLARATIONS
+#define I2C_ACTIVE
+#define I2C_TRISTATE at91_set_gpio_input(AT91_PIN_PA23, 1);
+#define I2C_READ at91_get_gpio_value(AT91_PIN_PA23);
+#define I2C_SDA(bit) do { \
+ if (bit) { \
+ at91_set_gpio_input(AT91_PIN_PA23, 1); \
+ } else { \
+ at91_set_gpio_output(AT91_PIN_PA23, 1); \
+ at91_set_gpio_value(AT91_PIN_PA23, bit); \
+ } \
+ } while (0)
+#define I2C_SCL(bit) at91_set_pio_value(AT91_PIO_PORTA, 24, bit)
+#define I2C_DELAY udelay(2)
+
+/* Boot options */
+#define CONFIG_SYS_LOAD_ADDR 0x23000000
+#define CONFIG_BOOTDELAY 3
+#define CONFIG_ZERO_BOOTDELAY_CHECK
+
+#define CONFIG_BOOTP_BOOTFILESIZE
+#define CONFIG_BOOTP_BOOTPATH
+#define CONFIG_BOOTP_GATEWAY
+#define CONFIG_BOOTP_HOSTNAME
+
+/* Environment settings */
+#define CONFIG_ENV_IS_IN_NAND
+#define CONFIG_ENV_OFFSET (512 << 10)
+#define CONFIG_ENV_SIZE (256 << 10)
+#define CONFIG_ENV_OVERWRITE
+#define CONFIG_BOOTARGS "console=ttyS0,115200 ip=any"
+
+/* Console settings */
+#define CONFIG_SYS_CBSIZE 256
+#define CONFIG_SYS_MAXARGS 16
+#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
+ sizeof(CONFIG_SYS_PROMPT) + 16)
+#define CONFIG_SYS_LONGHELP
+#define CONFIG_CMDLINE_EDITING
+#define CONFIG_AUTO_COMPLETE
+#define CONFIG_SYS_HUSH_PARSER
+
+/* U-Boot memory settings */
+#define CONFIG_SYS_MALLOC_LEN (1 << 20)
+
+/* Command line configuration */
+#include <config_cmd_default.h>
+#undef CONFIG_CMD_BDI
+#undef CONFIG_CMD_FPGA
+#undef CONFIG_CMD_IMI
+#undef CONFIG_CMD_IMLS
+#undef CONFIG_CMD_LOADS
+#undef CONFIG_CMD_SOURCE
+
+#define CONFIG_CMD_PING
+#define CONFIG_CMD_DHCP
+#define CONFIG_CMD_FAT
+#define CONFIG_CMD_I2C
+#undef CONFIG_CMD_GPIO
+#define CONFIG_CMD_USB
+#define CONFIG_CMD_MII
+#define CONFIG_CMD_NAND
+#define CONFIG_CMD_PCA953X
+#define CONFIG_CMD_PCA953X_INFO
+
+#endif /* __CONFIG_H */
Code Review / kvmfornfv.git / blobdiff