u-boot/include/configs/at91rm9200ek.h
Ashok Reddy Soma 702de89cc6 treewide: mem: Move mtest related defines to Kconfig
Move below defines which are used by mtest utility to Kconfig.
CONFIG_SYS_MEMTEST_START
CONFIG_SYS_MEMTEST_END

Signed-off-by: Ashok Reddy Soma <ashok.reddy.soma@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
[trini: Fix kmcoge5ne board, re-run migration as well]
Signed-off-by: Tom Rini <trini@konsulko.com>
2020-05-08 12:02:56 -04:00

168 lines
4.5 KiB
C

/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Copyright (C) 2010 Andreas Bießmann <biessmann.devel@googlemail.com>
*
* based on previous work by
*
* Ulf Samuelsson <ulf@atmel.com>
* Rick Bronson <rick@efn.org>
*
* Configuration settings for the AT91RM9200EK board.
*/
#ifndef __AT91RM9200EK_CONFIG_H__
#define __AT91RM9200EK_CONFIG_H__
#include <linux/sizes.h>
/*
* set some initial configurations depending on configure target
*
* at91rm9200ek_config -> boot from 0x0 in NOR Flash at CS0
* at91rm9200ek_ram_config -> continue booting from 0x20100000 in RAM; lowlevel
* initialisation was done by some preloader
*/
#ifdef CONFIG_RAMBOOT
#define CONFIG_SKIP_LOWLEVEL_INIT
#endif
/*
* AT91C_XTAL_CLOCK is the frequency of external xtal in hertz
* AT91C_MAIN_CLOCK is the frequency of PLLA output
* AT91C_MASTER_CLOCK is the peripherial clock
* CONFIG_SYS_HZ_CLOCK is the value for CCR in tc0 (divider 2 is implicitely
* set in arch/arm/cpu/arm920t/at91/timer.c)
* CONFIG_SYS_HZ is the tick rate for timer tc0
*/
#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)
/* CPU configuration */
#define CONFIG_AT91RM9200
#define CONFIG_AT91RM9200EK
#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
/*
* Memory Configuration
*/
#define CONFIG_SYS_SDRAM_BASE 0x20000000
#define CONFIG_SYS_SDRAM_SIZE SZ_32M
/*
* LowLevel Init
*/
#ifndef CONFIG_SKIP_LOWLEVEL_INIT
#define CONFIG_SYS_USE_MAIN_OSCILLATOR
/* flash */
#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 (divider by 2 for USB) */
/* PCK/3 = MCK Master Clock = 59.904000MHz from PLLA */
#define CONFIG_SYS_MCKR_VAL 0x00000202
/* sdram */
#define CONFIG_SYS_PIOC_ASR_VAL 0xFFFF0000 /* Configure PIOC as peripheral (D16/D31) */
#define CONFIG_SYS_PIOC_BSR_VAL 0x00000000
#define CONFIG_SYS_PIOC_PDR_VAL 0xFFFF0000
#define CONFIG_SYS_EBI_CSA_VAL 0x00000002 /* CS1=CONFIG_SYS_SDRAM */
#define CONFIG_SYS_SDRC_CR_VAL 0x2188c155 /* set up the CONFIG_SYS_SDRAM */
#define CONFIG_SYS_SDRAM CONFIG_SYS_SDRAM_BASE /* address of the SDRAM */
#define CONFIG_SYS_SDRAM1 (CONFIG_SYS_SDRAM_BASE+0x80)
#define CONFIG_SYS_SDRAM_VAL 0x00000000 /* value written to CONFIG_SYS_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 */
/*
* Hardware drivers
*/
/*
* Choose a USART for serial console
* CONFIG_DBGU is DBGU unit on J10
* CONFIG_USART1 is USART1 on J14
*/
#define CONFIG_ATMEL_USART
#define CONFIG_USART_BASE ATMEL_BASE_DBGU
#define CONFIG_USART_ID 0/* ignored in arm */
/*
* Command line configuration.
*/
/*
* Network Driver Setting
*/
#define CONFIG_DRIVER_AT91EMAC
#define CONFIG_SYS_RX_ETH_BUFFER 16
#define CONFIG_RMII
/*
* NOR Flash
*/
#define CONFIG_SYS_FLASH_BASE 0x10000000
#define PHYS_FLASH_1 CONFIG_SYS_FLASH_BASE
#define PHYS_FLASH_SIZE SZ_8M
#define CONFIG_SYS_MAX_FLASH_BANKS 1
#define CONFIG_SYS_MAX_FLASH_SECT 256
/*
* USB Config
*/
#define CONFIG_USB_ATMEL 1
#define CONFIG_USB_ATMEL_CLK_SEL_PLLB
#define CONFIG_USB_OHCI_NEW 1
#define CONFIG_SYS_USB_OHCI_CPU_INIT 1
#define CONFIG_SYS_USB_OHCI_REGS_BASE ATMEL_USB_HOST_BASE
#define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91rm9200"
#define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 15
/*
* Environment Settings
*/
/*
* after u-boot.bin
*/
/* The following #defines are needed to get flash environment right */
#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
#define CONFIG_SYS_MONITOR_LEN SZ_256K
/*
* Boot option
*/
/* default load address */
#define CONFIG_SYS_LOAD_ADDR CONFIG_SYS_SDRAM_BASE + SZ_16M
#define CONFIG_ENV_OVERWRITE
/*
* Shell Settings
*/
/*
* Size of malloc() pool
*/
#define CONFIG_SYS_MALLOC_LEN ROUND(3 * CONFIG_ENV_SIZE + SZ_128K, \
SZ_4K)
#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + SZ_4K \
- GENERATED_GBL_DATA_SIZE)
#endif /* __AT91RM9200EK_CONFIG_H__ */