include/configs/cpuat91.h - github/trini/u-boot - Gitiles

 /*
  * 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 <linux/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_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

 #define CONFIG_CMD_PING
 #define CONFIG_CMD_MII
 #define CONFIG_CMD_CACHE
 #undef CONFIG_CMD_USB
 #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_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_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 */
	/*
	* 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 <linux/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_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

	#define CONFIG_CMD_PING
	#define CONFIG_CMD_MII
	#define CONFIG_CMD_CACHE
	#undef CONFIG_CMD_USB
	#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_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_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 */