include/configs/smartweb.h - platform/external/u-boot - Gitiles

 /* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * (C) Copyright 2007-2008
  * Stelian Pop <stelian@popies.net>
  * Lead Tech Design <www.leadtechdesign.com>
  *
  * (C) Copyright 2010
  * Achim Ehrlich <aehrlich@taskit.de>
  * taskit GmbH <www.taskit.de>
  *
  * (C) Copyright 2012
  * Markus Hubig <mhubig@imko.de>
  * IMKO GmbH <www.imko.de>
  *
  * (C) Copyright 2014
  * Heiko Schocher <hs@denx.de>
  * DENX Software Engineering GmbH
  *
  * Configuation settings for the smartweb.
  */

 #ifndef __CONFIG_H
 #define __CONFIG_H

 /*
  * SoC must be defined first, before hardware.h is included.
  * In this case SoC is defined in boards.cfg.
  */
 #include <asm/hardware.h>
 #include <linux/sizes.h>

 /*
  * Warning: changing CONFIG_SYS_TEXT_BASE requires adapting the initial boot
  * program. Since the linker has to swallow that define, we must use a pure
  * hex number here!
  */

 /* ARM asynchronous clock */
 #define CONFIG_SYS_AT91_SLOW_CLOCK	32768		/* slow clock xtal */
 #define CONFIG_SYS_AT91_MAIN_CLOCK	18432000	/* 18.432MHz crystal */

 /* misc settings */
 #define CONFIG_CMDLINE_TAG		/* pass commandline to Kernel */
 #define CONFIG_SETUP_MEMORY_TAGS	/* pass memory defs to kernel */
 #define CONFIG_INITRD_TAG		/* pass initrd param to kernel */
 #define CONFIG_SKIP_LOWLEVEL_INIT_ONLY	/* U-Boot is loaded by a bootloader */

 /* We set the max number of command args high to avoid HUSH bugs. */
 #define CONFIG_SYS_MAXARGS    32

 /* setting board specific options */
 #define CONFIG_MACH_TYPE		MACH_TYPE_SMARTWEB
 #define CONFIG_ENV_OVERWRITE    1 /* Overwrite ethaddr / serial# */
 #define CONFIG_SYS_AUTOLOAD "yes"
 #define CONFIG_RESET_TO_RETRY

 /* The LED PINs */
 #define CONFIG_RED_LED			AT91_PIN_PA9
 #define CONFIG_GREEN_LED		AT91_PIN_PA6

 /*
  * SDRAM: 1 bank, 64 MB, base address 0x20000000
  * Already initialized before u-boot gets started.
  */
 #define CONFIG_NR_DRAM_BANKS		1
 #define CONFIG_SYS_SDRAM_BASE		ATMEL_BASE_CS1
 #define CONFIG_SYS_SDRAM_SIZE		(64 * SZ_1M)

 /*
  * Perform a SDRAM Memtest from the start of SDRAM
  * till the beginning of the U-Boot position in RAM.
  */
 #define CONFIG_SYS_MEMTEST_START	CONFIG_SYS_SDRAM_BASE
 #define CONFIG_SYS_MEMTEST_END		(CONFIG_SYS_TEXT_BASE - 0x100000)

 /* Size of malloc() pool */
 #define CONFIG_SYS_MALLOC_LEN \
 	ROUND(3 * CONFIG_ENV_SIZE + (4 * SZ_1M), 0x1000)

 /* NAND flash settings */
 #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)
 #define CONFIG_SYS_NAND_MASK_CLE	(1 << 22)
 #define CONFIG_SYS_NAND_ENABLE_PIN	AT91_PIN_PC14
 #define CONFIG_SYS_NAND_READY_PIN	AT91_PIN_PC13

 /* general purpose I/O */
 #define CONFIG_ATMEL_LEGACY		/* required until (g)pio is fixed */
 #define CONFIG_AT91_GPIO		/* enable the GPIO features */
 #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

 /*
  * Ethernet configuration
  *
  */
 #define CONFIG_MACB
 #define CONFIG_RMII			/* use reduced MII inteface */
 #define CONFIG_NET_RETRY_COUNT	20      /* # of DHCP/BOOTP retries */
 #define CONFIG_AT91_WANTS_COMMON_PHY

 /* BOOTP and DHCP options */
 #define CONFIG_BOOTP_BOOTFILESIZE
 #define CONFIG_NFSBOOTCOMMAND						\
 	"setenv autoload yes; setenv autoboot yes; "			\
 	"setenv bootargs ${basicargs} ${mtdparts} "			\
 	"root=/dev/nfs ip=dhcp nfsroot=${serverip}:/srv/nfs/rootfs; "	\
 	"dhcp"

 /* Enable the watchdog */
 #define CONFIG_AT91SAM9_WATCHDOG
 #if !defined(CONFIG_SPL_BUILD)
 #define CONFIG_HW_WATCHDOG
 #endif
 #define CONFIG_AT91_HW_WDT_TIMEOUT	15

 #if !defined(CONFIG_SPL_BUILD)
 /* USB configuration */
 #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

 /* USB DFU support */

 #define CONFIG_USB_GADGET_AT91

 /* DFU class support */
 #define CONFIG_SYS_DFU_DATA_BUF_SIZE	SZ_1M
 #define DFU_MANIFEST_POLL_TIMEOUT	25000
 #endif

 /* General Boot Parameter */
 #define CONFIG_BOOTCOMMAND		"run flashboot"
 #define CONFIG_SYS_CBSIZE		512

 /*
  * RAM Memory address where to put the
  * Linux Kernel befor starting.
  */
 #define CONFIG_SYS_LOAD_ADDR		0x22000000

 /*
  * The NAND Flash partitions:
  */
 #define CONFIG_ENV_OFFSET		(0x100000)
 #define CONFIG_ENV_OFFSET_REDUND	(0x180000)
 #define CONFIG_ENV_RANGE		(SZ_512K)
 #define CONFIG_ENV_SIZE			(SZ_128K)

 /*
  * Predefined environment variables.
  * Usefull to define some easy to use boot commands.
  */
 #define	CONFIG_EXTRA_ENV_SETTINGS					\
 									\
 	"basicargs=console=ttyS0,115200\0"				\
 									\
 	"mtdparts="CONFIG_MTDPARTS_DEFAULT"\0"

 #ifdef CONFIG_SPL_BUILD
 #define CONFIG_SYS_INIT_SP_ADDR		0x301000
 #define CONFIG_SPL_STACK_R
 #define CONFIG_SPL_STACK_R_ADDR		CONFIG_SYS_TEXT_BASE
 #else
 /*
  * Initial stack pointer: 4k - GENERATED_GBL_DATA_SIZE in internal SRAM,
  * leaving the correct space for initial global data structure above that
  * address while providing maximum stack area below.
  */
 #define CONFIG_SYS_INIT_SP_ADDR \
 	(ATMEL_BASE_SRAM1 + 0x1000 - GENERATED_GBL_DATA_SIZE)
 #endif

 /* Defines for SPL */
 #define CONFIG_SPL_TEXT_BASE		0x0
 #define CONFIG_SPL_MAX_SIZE		(SZ_4K)

 #define CONFIG_SPL_BSS_START_ADDR	CONFIG_SYS_SDRAM_BASE
 #define CONFIG_SPL_BSS_MAX_SIZE		(SZ_16K)
 #define CONFIG_SYS_SPL_MALLOC_START     (CONFIG_SPL_BSS_START_ADDR + \
 					CONFIG_SPL_BSS_MAX_SIZE)
 #define CONFIG_SYS_SPL_MALLOC_SIZE      CONFIG_SYS_MALLOC_LEN

 #define CONFIG_SYS_NAND_ENABLE_PIN_SPL	(2*32 + 14)
 #define CONFIG_SYS_USE_NANDFLASH	1
 #define CONFIG_SPL_NAND_DRIVERS
 #define CONFIG_SPL_NAND_BASE
 #define CONFIG_SPL_NAND_ECC
 #define CONFIG_SPL_NAND_RAW_ONLY
 #define CONFIG_SPL_NAND_SOFTECC
 #define CONFIG_SYS_NAND_U_BOOT_OFFS	0x20000
 #define CONFIG_SYS_NAND_U_BOOT_SIZE	SZ_512K
 #define	CONFIG_SYS_NAND_U_BOOT_START	CONFIG_SYS_TEXT_BASE
 #define CONFIG_SYS_NAND_U_BOOT_DST	CONFIG_SYS_TEXT_BASE
 #define CONFIG_SYS_NAND_5_ADDR_CYCLE

 #define CONFIG_SYS_NAND_SIZE		(SZ_256M)
 #define CONFIG_SYS_NAND_PAGE_SIZE	SZ_2K
 #define CONFIG_SYS_NAND_BLOCK_SIZE	(SZ_128K)
 #define CONFIG_SYS_NAND_PAGE_COUNT	(CONFIG_SYS_NAND_BLOCK_SIZE / \
 					 CONFIG_SYS_NAND_PAGE_SIZE)
 #define CONFIG_SYS_NAND_BAD_BLOCK_POS	NAND_LARGE_BADBLOCK_POS
 #define CONFIG_SYS_NAND_ECCSIZE		256
 #define CONFIG_SYS_NAND_ECCBYTES	3
 #define CONFIG_SYS_NAND_OOBSIZE		64
 #define CONFIG_SYS_NAND_ECCPOS		{ 40, 41, 42, 43, 44, 45, 46, 47, \
 					  48, 49, 50, 51, 52, 53, 54, 55, \
 					  56, 57, 58, 59, 60, 61, 62, 63, }

 #define CONFIG_SPL_ATMEL_SIZE
 #define CONFIG_SYS_MASTER_CLOCK		(198656000/2)
 #define AT91_PLL_LOCK_TIMEOUT		1000000
 #define CONFIG_SYS_AT91_PLLA		0x2060bf09
 #define CONFIG_SYS_MCKR			0x100
 #define CONFIG_SYS_MCKR_CSS		(0x02 | CONFIG_SYS_MCKR)
 #define CONFIG_SYS_AT91_PLLB		0x10483f0e

 #if defined(CONFIG_SPL_BUILD)
 #define CONFIG_SYS_ICACHE_OFF
 #define CONFIG_SYS_DCACHE_OFF
 #endif
 #endif /* __CONFIG_H */
	/* SPDX-License-Identifier: GPL-2.0+ */
	/*
	* (C) Copyright 2007-2008
	* Stelian Pop <stelian@popies.net>
	* Lead Tech Design <www.leadtechdesign.com>
	*
	* (C) Copyright 2010
	* Achim Ehrlich <aehrlich@taskit.de>
	* taskit GmbH <www.taskit.de>
	*
	* (C) Copyright 2012
	* Markus Hubig <mhubig@imko.de>
	* IMKO GmbH <www.imko.de>
	*
	* (C) Copyright 2014
	* Heiko Schocher <hs@denx.de>
	* DENX Software Engineering GmbH
	*
	* Configuation settings for the smartweb.
	*/

	#ifndef __CONFIG_H
	#define __CONFIG_H

	/*
	* SoC must be defined first, before hardware.h is included.
	* In this case SoC is defined in boards.cfg.
	*/
	#include <asm/hardware.h>
	#include <linux/sizes.h>

	/*
	* Warning: changing CONFIG_SYS_TEXT_BASE requires adapting the initial boot
	* program. Since the linker has to swallow that define, we must use a pure
	* hex number here!
	*/

	/* ARM asynchronous clock */
	#define CONFIG_SYS_AT91_SLOW_CLOCK 32768 /* slow clock xtal */
	#define CONFIG_SYS_AT91_MAIN_CLOCK 18432000 /* 18.432MHz crystal */

	/* misc settings */
	#define CONFIG_CMDLINE_TAG /* pass commandline to Kernel */
	#define CONFIG_SETUP_MEMORY_TAGS /* pass memory defs to kernel */
	#define CONFIG_INITRD_TAG /* pass initrd param to kernel */
	#define CONFIG_SKIP_LOWLEVEL_INIT_ONLY /* U-Boot is loaded by a bootloader */

	/* We set the max number of command args high to avoid HUSH bugs. */
	#define CONFIG_SYS_MAXARGS 32

	/* setting board specific options */
	#define CONFIG_MACH_TYPE MACH_TYPE_SMARTWEB
	#define CONFIG_ENV_OVERWRITE 1 /* Overwrite ethaddr / serial# */
	#define CONFIG_SYS_AUTOLOAD "yes"
	#define CONFIG_RESET_TO_RETRY

	/* The LED PINs */
	#define CONFIG_RED_LED AT91_PIN_PA9
	#define CONFIG_GREEN_LED AT91_PIN_PA6

	/*
	* SDRAM: 1 bank, 64 MB, base address 0x20000000
	* Already initialized before u-boot gets started.
	*/
	#define CONFIG_NR_DRAM_BANKS 1
	#define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_CS1
	#define CONFIG_SYS_SDRAM_SIZE (64 * SZ_1M)

	/*
	* Perform a SDRAM Memtest from the start of SDRAM
	* till the beginning of the U-Boot position in RAM.
	*/
	#define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE
	#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_TEXT_BASE - 0x100000)

	/* Size of malloc() pool */
	#define CONFIG_SYS_MALLOC_LEN \
	ROUND(3 * CONFIG_ENV_SIZE + (4 * SZ_1M), 0x1000)

	/* NAND flash settings */
	#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)
	#define CONFIG_SYS_NAND_MASK_CLE (1 << 22)
	#define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PC14
	#define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PC13

	/* general purpose I/O */
	#define CONFIG_ATMEL_LEGACY /* required until (g)pio is fixed */
	#define CONFIG_AT91_GPIO /* enable the GPIO features */
	#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

	/*
	* Ethernet configuration
	*
	*/
	#define CONFIG_MACB
	#define CONFIG_RMII /* use reduced MII inteface */
	#define CONFIG_NET_RETRY_COUNT 20 /* # of DHCP/BOOTP retries */
	#define CONFIG_AT91_WANTS_COMMON_PHY

	/* BOOTP and DHCP options */
	#define CONFIG_BOOTP_BOOTFILESIZE
	#define CONFIG_NFSBOOTCOMMAND \
	"setenv autoload yes; setenv autoboot yes; " \
	"setenv bootargs ${basicargs} ${mtdparts} " \
	"root=/dev/nfs ip=dhcp nfsroot=${serverip}:/srv/nfs/rootfs; " \
	"dhcp"

	/* Enable the watchdog */
	#define CONFIG_AT91SAM9_WATCHDOG
	#if !defined(CONFIG_SPL_BUILD)
	#define CONFIG_HW_WATCHDOG
	#endif
	#define CONFIG_AT91_HW_WDT_TIMEOUT 15

	#if !defined(CONFIG_SPL_BUILD)
	/* USB configuration */
	#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

	/* USB DFU support */

	#define CONFIG_USB_GADGET_AT91

	/* DFU class support */
	#define CONFIG_SYS_DFU_DATA_BUF_SIZE SZ_1M
	#define DFU_MANIFEST_POLL_TIMEOUT 25000
	#endif

	/* General Boot Parameter */
	#define CONFIG_BOOTCOMMAND "run flashboot"
	#define CONFIG_SYS_CBSIZE 512

	/*
	* RAM Memory address where to put the
	* Linux Kernel befor starting.
	*/
	#define CONFIG_SYS_LOAD_ADDR 0x22000000

	/*
	* The NAND Flash partitions:
	*/
	#define CONFIG_ENV_OFFSET (0x100000)
	#define CONFIG_ENV_OFFSET_REDUND (0x180000)
	#define CONFIG_ENV_RANGE (SZ_512K)
	#define CONFIG_ENV_SIZE (SZ_128K)

	/*
	* Predefined environment variables.
	* Usefull to define some easy to use boot commands.
	*/
	#define CONFIG_EXTRA_ENV_SETTINGS \
	\
	"basicargs=console=ttyS0,115200\0" \
	\
	"mtdparts="CONFIG_MTDPARTS_DEFAULT"\0"

	#ifdef CONFIG_SPL_BUILD
	#define CONFIG_SYS_INIT_SP_ADDR 0x301000
	#define CONFIG_SPL_STACK_R
	#define CONFIG_SPL_STACK_R_ADDR CONFIG_SYS_TEXT_BASE
	#else
	/*
	* Initial stack pointer: 4k - GENERATED_GBL_DATA_SIZE in internal SRAM,
	* leaving the correct space for initial global data structure above that
	* address while providing maximum stack area below.
	*/
	#define CONFIG_SYS_INIT_SP_ADDR \
	(ATMEL_BASE_SRAM1 + 0x1000 - GENERATED_GBL_DATA_SIZE)
	#endif

	/* Defines for SPL */
	#define CONFIG_SPL_TEXT_BASE 0x0
	#define CONFIG_SPL_MAX_SIZE (SZ_4K)

	#define CONFIG_SPL_BSS_START_ADDR CONFIG_SYS_SDRAM_BASE
	#define CONFIG_SPL_BSS_MAX_SIZE (SZ_16K)
	#define CONFIG_SYS_SPL_MALLOC_START (CONFIG_SPL_BSS_START_ADDR + \
	CONFIG_SPL_BSS_MAX_SIZE)
	#define CONFIG_SYS_SPL_MALLOC_SIZE CONFIG_SYS_MALLOC_LEN

	#define CONFIG_SYS_NAND_ENABLE_PIN_SPL (2*32 + 14)
	#define CONFIG_SYS_USE_NANDFLASH 1
	#define CONFIG_SPL_NAND_DRIVERS
	#define CONFIG_SPL_NAND_BASE
	#define CONFIG_SPL_NAND_ECC
	#define CONFIG_SPL_NAND_RAW_ONLY
	#define CONFIG_SPL_NAND_SOFTECC
	#define CONFIG_SYS_NAND_U_BOOT_OFFS 0x20000
	#define CONFIG_SYS_NAND_U_BOOT_SIZE SZ_512K
	#define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE
	#define CONFIG_SYS_NAND_U_BOOT_DST CONFIG_SYS_TEXT_BASE
	#define CONFIG_SYS_NAND_5_ADDR_CYCLE

	#define CONFIG_SYS_NAND_SIZE (SZ_256M)
	#define CONFIG_SYS_NAND_PAGE_SIZE SZ_2K
	#define CONFIG_SYS_NAND_BLOCK_SIZE (SZ_128K)
	#define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \
	CONFIG_SYS_NAND_PAGE_SIZE)
	#define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS
	#define CONFIG_SYS_NAND_ECCSIZE 256
	#define CONFIG_SYS_NAND_ECCBYTES 3
	#define CONFIG_SYS_NAND_OOBSIZE 64
	#define CONFIG_SYS_NAND_ECCPOS { 40, 41, 42, 43, 44, 45, 46, 47, \
	48, 49, 50, 51, 52, 53, 54, 55, \
	56, 57, 58, 59, 60, 61, 62, 63, }

	#define CONFIG_SPL_ATMEL_SIZE
	#define CONFIG_SYS_MASTER_CLOCK (198656000/2)
	#define AT91_PLL_LOCK_TIMEOUT 1000000
	#define CONFIG_SYS_AT91_PLLA 0x2060bf09
	#define CONFIG_SYS_MCKR 0x100
	#define CONFIG_SYS_MCKR_CSS (0x02 \| CONFIG_SYS_MCKR)
	#define CONFIG_SYS_AT91_PLLB 0x10483f0e

	#if defined(CONFIG_SPL_BUILD)
	#define CONFIG_SYS_ICACHE_OFF
	#define CONFIG_SYS_DCACHE_OFF
	#endif
	#endif /* __CONFIG_H */