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/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Bluewater Systems Snapper 9260 and 9G20 modules
*
* (C) Copyright 2011 Bluewater Systems
* Author: Andre Renaud <andre@bluewatersys.com>
* Author: Ryan Mallon <ryan@bluewatersys.com>
*/
#ifndef __CONFIG_H
#define __CONFIG_H
/* SoC type is defined in boards.cfg */
#include <asm/hardware.h>
#include <linux/sizes.h>
/* ARM asynchronous clock */
#define CONFIG_SYS_AT91_MAIN_CLOCK 18432000 /* External Crystal, in Hz */
#define CONFIG_SYS_AT91_SLOW_CLOCK 32768
/* CPU */
#define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
#define CONFIG_SETUP_MEMORY_TAGS
#define CONFIG_INITRD_TAG
/* SDRAM */
#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 */
/* NAND 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
/* USB */
#define CONFIG_USB_ATMEL
#define CONFIG_USB_ATMEL_CLK_SEL_PLLB
#define CONFIG_USB_OHCI_NEW
#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
/* GPIOs and IO expander */
#define CONFIG_ATMEL_LEGACY
#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 */
#ifndef CONFIG_DM_SERIAL
#define CONFIG_USART_BASE ATMEL_BASE_DBGU
#define CONFIG_USART_ID ATMEL_ID_SYS
#endif
/* I2C - Bit-bashed */
#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_BOOTP_BOOTFILESIZE
/* Environment settings */
/* Console settings */
#endif /* __CONFIG_H */
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