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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
*/
#define CONFIG_SYS_L2CACHE_OFF /* pretend there is no L2 CACHE */
#define CONFIG_MACH_TYPE MACH_TYPE_NOKIA_RX51
#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)
#define CONFIG_SKIP_LOWLEVEL_INIT /* X-Loader set everything up */
#define CONFIG_CMDLINE_TAG /* enable passing kernel command line string */
#define CONFIG_INITRD_TAG /* enable passing initrd */
#define CONFIG_REVISION_TAG /* enable passing revision tag*/
#define CONFIG_SETUP_MEMORY_TAGS /* enable memory tag */
/*
* Size of malloc() pool
*/
#define CONFIG_UBI_SIZE (512 << 10)
#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + CONFIG_UBI_SIZE + \
(128 << 10))
/*
* Hardware drivers
*/
/*
* NS16550 Configuration
*/
#define V_NS16550_CLK 48000000 /* 48MHz (APLL96/2) */
#define CONFIG_SYS_NS16550_SERIAL
#define CONFIG_SYS_NS16550_REG_SIZE (-4)
#define CONFIG_SYS_NS16550_CLK V_NS16550_CLK
/*
* select serial console configuration
*/
#define CONFIG_SYS_NS16550_COM3 OMAP34XX_UART3
/* allow to overwrite serial and ethaddr */
#define CONFIG_ENV_OVERWRITE
#define CONFIG_SYS_BAUDRATE_TABLE { 4800, 9600, 19200, 38400, 57600, 115200 }
/* USB device configuration */
#define CONFIG_USB_DEVICE
#define CONFIG_USBD_VENDORID 0x0421
#define CONFIG_USBD_PRODUCTID 0x01c8
#define CONFIG_USBD_MANUFACTURER "Nokia"
#define CONFIG_USBD_PRODUCT_NAME "N900"
/* commands to include */
#define CONFIG_SYS_I2C
/*
* TWL4030
*/
#define GPIO_SLIDE 71
/*
* Board ONENAND Info.
*/
#define CONFIG_SYS_ONENAND_BASE ONENAND_MAP
/* Watchdog support */
#define CONFIG_HW_WATCHDOG
/*
* Framebuffer
*/
/* Video console */
#define CONFIG_VIDEO_LOGO
#define VIDEO_FB_16BPP_PIXEL_SWAP
#define VIDEO_FB_16BPP_WORD_SWAP
#define CONFIG_SPLASH_SCREEN
/* functions for cfb_console */
#define VIDEO_KBD_INIT_FCT rx51_kp_init()
#define VIDEO_TSTC_FCT rx51_kp_tstc
#define VIDEO_GETC_FCT rx51_kp_getc
#ifndef __ASSEMBLY__
struct stdio_dev;
int rx51_kp_init(void);
int rx51_kp_tstc(struct stdio_dev *sdev);
int rx51_kp_getc(struct stdio_dev *sdev);
#endif
/* Environment information */
#define CONFIG_EXTRA_ENV_SETTINGS \
"usbtty=cdc_acm\0" \
"stdin=serial,vga\0" \
"stdout=serial,vga\0" \
"stderr=serial,vga\0" \
"setcon=setenv stdin ${con};" \
"setenv stdout ${con};" \
"setenv stderr ${con}\0" \
"sercon=setenv con serial; run setcon\0" \
"usbcon=setenv con usbtty; run setcon\0" \
"vgacon=setenv con vga; run setcon\0" \
"slide=gpio input " __stringify(GPIO_SLIDE) "\0" \
"switchmmc=mmc dev ${mmcnum}\0" \
"kernaddr=0x82008000\0" \
"initrdaddr=0x84008000\0" \
"scriptaddr=0x86008000\0" \
"fileload=${mmctype}load mmc ${mmcnum}:${mmcpart} " \
"${loadaddr} ${mmcfile}\0" \
"kernload=setenv loadaddr ${kernaddr};" \
"setenv mmcfile ${mmckernfile};" \
"run fileload\0" \
"initrdload=setenv loadaddr ${initrdaddr};" \
"setenv mmcfile ${mmcinitrdfile};" \
"run fileload\0" \
"scriptload=setenv loadaddr ${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}\0" \
"kerninitrdboot=echo Booting ${mmckernfile} ${mmcinitrdfile} from mmc "\
"${mmcnum}:${mmcpart} ...; bootm ${kernaddr} ${initrdaddr}\0" \
"attachboot=echo Booting attached kernel image ...;" \
"setenv setup_omap_atag 1;" \
"bootm ${attkernaddr};" \
"setenv setup_omap_atag\0" \
"trymmcscriptboot=if run switchmmc; then " \
"if run scriptload; then " \
"run scriptboot;" \
"fi;" \
"fi\0" \
"trymmckernboot=if run switchmmc; then " \
"if run kernload; then " \
"run kernboot;" \
"fi;" \
"fi\0" \
"trymmckerninitrdboot=if run switchmmc; then " \
"if run initrdload; then " \
"if run kernload; then " \
"run kerninitrdboot;" \
"fi;" \
"fi; " \
"fi\0" \
"trymmcpartboot=setenv mmcscriptfile boot.scr; run trymmcscriptboot;" \
"setenv mmckernfile uImage; 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 ext2;" \
"run trymmcallpartboot;" \
"setenv mmctype ext4;" \
"run trymmcallpartboot;" \
"fi\0" \
"emmcboot=setenv mmcnum 1; run trymmcboot\0" \
"sdboot=setenv mmcnum 0; run trymmcboot\0" \
"preboot=setenv mmcnum 1; setenv mmcpart 1;" \
"setenv mmcscriptfile bootmenu.scr;" \
"if run switchmmc; then " \
"setenv mmcdone true;" \
"setenv mmctype fat;" \
"if run scriptload; then true; else " \
"setenv mmctype ext2;" \
"if run scriptload; then true; else " \
"setenv mmctype ext4;" \
"if run scriptload; then true; else " \
"setenv mmcdone false;" \
"fi;" \
"fi;" \
"fi;" \
"if ${mmcdone}; then " \
"run scriptboot;" \
"fi;" \
"fi;" \
"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 sercon - Use serial port for control.;" \
"echo run usbcon - Use usbtty for control.;" \
"echo run vgacon - Use framebuffer/keyboard.;" \
"echo run sdboot - Boot from SD card slot.;" \
"echo run emmcboot - Boot internal eMMC memory.;" \
"echo run attachboot - Boot attached kernel image.;" \
"echo"
#define CONFIG_BOOTCOMMAND \
"run sdboot;" \
"run emmcboot;" \
"run attachboot;" \
"echo"
/*
* Miscellaneous configurable options
*/
/* default load address */
#define CONFIG_SYS_LOAD_ADDR (OMAP34XX_SDRC_CS0)
/*
* 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 CONFIG_SYS_TIMERBASE (OMAP34XX_GPT2)
#define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */
/*
* Physical Memory Map
*/
#define PHYS_SDRAM_1 OMAP34XX_SDRC_CS0
/*
* FLASH and environment organization
*/
#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
#define CONFIG_SYS_INIT_RAM_ADDR 0x4020f800
#define CONFIG_SYS_INIT_RAM_SIZE 0x800
#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \
CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
/*
* Attached kernel image
*/
#define SDRAM_SIZE 0x10000000 /* 256 MB */
#define SDRAM_END (CONFIG_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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