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/* SPDX-License-Identifier: GPL-2.0+ */
/*
* (C) Copyright 2011-2012
* Pali Rohár <pali@kernel.org>
*
* (C) Copyright 2010
* Alistair Buxton <a.j.buxton@gmail.com>
*
* Derived from Beagle Board code:
* (C) Copyright 2006-2008
* Texas Instruments.
* Richard Woodruff <r-woodruff2@ti.com>
* Syed Mohammed Khasim <x0khasim@ti.com>
*
* Configuration settings for the Nokia RX-51 aka N900.
*/
#ifndef __CONFIG_H
#define __CONFIG_H
/*
* High Level Configuration Options
*/
#include <asm/arch/cpu.h> /* get chip and board defs */
#include <asm/arch/omap.h>
#include <asm/arch/mem.h>
#include <linux/stringify.h>
/* Clock Defines */
#define V_OSCK 26000000 /* Clock output from T2 */
#define V_SCLK (V_OSCK >> 1)
/*
* Hardware drivers
*/
/*
* NS16550 Configuration
*/
#define V_NS16550_CLK 48000000 /* 48MHz (APLL96/2) */
#define CFG_SYS_NS16550_CLK V_NS16550_CLK
/*
* select serial console configuration
*/
#define CFG_SYS_NS16550_COM3 OMAP34XX_UART3
#define CFG_SYS_BAUDRATE_TABLE { 4800, 9600, 19200, 38400, 57600, 115200 }
#define GPIO_SLIDE 71
/*
* Board ONENAND Info.
*/
#define CFG_SYS_ONENAND_BASE ONENAND_MAP
/* Environment information */
#define CONFIG_EXTRA_ENV_SETTINGS \
"usbtty=cdc_acm\0" \
"stdin=usbtty,serial,keyboard\0" \
"stdout=usbtty,serial,vidconsole\0" \
"stderr=usbtty,serial,vidconsole\0" \
"slide=gpio input " __stringify(GPIO_SLIDE) "\0" \
"switchmmc=mmc dev ${mmcnum}\0" \
"kernaddr=0x82008000\0" \
"initrdaddr=0x84008000\0" \
"scriptaddr=0x86008000\0" \
"fileloadaddr=" __stringify(CONFIG_SYS_LOAD_ADDR) "\0" \
"fileload=${mmctype}load mmc ${mmcnum}:${mmcpart} " \
"${fileloadaddr} ${mmcfile}\0" \
"kernload=setenv fileloadaddr ${kernaddr};" \
"setenv mmcfile ${mmckernfile};" \
"run fileload\0" \
"initrdload=setenv fileloadaddr ${initrdaddr};" \
"setenv mmcfile ${mmcinitrdfile};" \
"run fileload\0" \
"scriptload=setenv fileloadaddr ${scriptaddr};" \
"setenv mmcfile ${mmcscriptfile};" \
"run fileload\0" \
"scriptboot=echo Running ${mmcscriptfile} from mmc " \
"${mmcnum}:${mmcpart} ...; source ${scriptaddr}\0" \
"kernboot=echo Booting ${mmckernfile} from mmc " \
"${mmcnum}:${mmcpart} ...; bootm ${kernaddr} || " \
"bootz ${kernaddr}\0" \
"kerninitrdboot=echo Booting ${mmckernfile} ${mmcinitrdfile} from mmc "\
"${mmcnum}:${mmcpart} ...; bootm ${kernaddr} ${initrdaddr} || " \
"bootz ${kernaddr} ${initrdaddr}\0" \
"attachboot=echo Booting attached kernel image ...;" \
"setenv setup_omap_atag 1;" \
"bootm ${attkernaddr} || bootz ${attkernaddr};" \
"setenv setup_omap_atag\0" \
"trymmcscriptboot=run switchmmc && run scriptload && run scriptboot\0" \
"trymmckernboot=run switchmmc && run kernload && run kernboot\0" \
"trymmckerninitrdboot=run switchmmc && run initrdload && " \
"run kernload && run kerninitrdboot\0" \
"trymmcpartboot=setenv mmcscriptfile boot.scr; run trymmcscriptboot;" \
"setenv mmckernfile uImage; run trymmckernboot;" \
"setenv mmckernfile zImage; run trymmckernboot\0" \
"trymmcallpartboot=setenv mmcpart 1; run trymmcpartboot;" \
"setenv mmcpart 2; run trymmcpartboot;" \
"setenv mmcpart 3; run trymmcpartboot;" \
"setenv mmcpart 4; run trymmcpartboot\0" \
"trymmcboot=if run switchmmc; then " \
"setenv mmctype fat;" \
"run trymmcallpartboot;" \
"setenv mmctype ext4;" \
"run trymmcallpartboot;" \
"fi\0" \
"emmcboot=setenv mmcnum 1; run trymmcboot\0" \
"sdboot=setenv mmcnum 0; run trymmcboot\0" \
"trymmcbootmenu=setenv mmctype fat && run trymmcscriptboot || " \
"setenv mmctype ext4 && run trymmcscriptboot\0" \
"preboot=setenv mmcpart 1; setenv mmcscriptfile bootmenu.scr;" \
"setenv mmcnum 0 && run trymmcbootmenu || " \
"setenv mmcnum 1 && run trymmcbootmenu;" \
"if run slide; then true; else " \
"setenv bootmenu_delay 0;" \
"setenv bootdelay 0;" \
"fi\0" \
"menucmd=bootmenu\0" \
"bootmenu_0=Attached kernel=run attachboot\0" \
"bootmenu_1=Internal eMMC=run emmcboot\0" \
"bootmenu_2=External SD card=run sdboot\0" \
"bootmenu_3=U-Boot boot order=boot\0" \
"bootmenu_delay=30\0" \
""
#define CONFIG_POSTBOOTMENU \
"echo;" \
"echo Extra commands:;" \
"echo run sdboot - Boot from SD card slot.;" \
"echo run emmcboot - Boot internal eMMC memory.;" \
"echo run attachboot - Boot attached kernel image.;" \
"echo"
/*
* OMAP3 has 12 GP timers, they can be driven by the system clock
* (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK).
* This rate is divided by a local divisor.
*/
#define CFG_SYS_TIMERBASE (OMAP34XX_GPT2)
/*
* Physical Memory Map
*/
#define PHYS_SDRAM_1 OMAP34XX_SDRC_CS0
/*
* FLASH and environment organization
*/
#define CFG_SYS_SDRAM_BASE PHYS_SDRAM_1
#define CFG_SYS_INIT_RAM_ADDR 0x4020f800
#define CFG_SYS_INIT_RAM_SIZE 0x800
/*
* Attached kernel image
*/
#define SDRAM_SIZE 0x10000000 /* 256 MB */
#define SDRAM_END (CFG_SYS_SDRAM_BASE + SDRAM_SIZE)
#define IMAGE_MAXSIZE 0x1FF800 /* 2 MB - 2 kB */
#define KERNEL_OFFSET 0x40000 /* 256 kB */
#define KERNEL_MAXSIZE (IMAGE_MAXSIZE-KERNEL_OFFSET)
#define KERNEL_ADDRESS (SDRAM_END-KERNEL_MAXSIZE)
/* Reserve protected RAM for attached kernel */
#define CONFIG_PRAM ((KERNEL_MAXSIZE >> 10)+1)
#endif /* __CONFIG_H */
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