349 lines
9.2 KiB
C
349 lines
9.2 KiB
C
/* SPDX-License-Identifier: GPL-2.0+ */
|
|
/*
|
|
* (C) Copyright 2011-2012
|
|
* Pali Rohár <pali.rohar@gmail.com>
|
|
*
|
|
* (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
|
|
|
|
/*
|
|
* Nokia X-Loader loading secondary image to address 0x80400000
|
|
* NOLO loading boot image to random place, so it doesn't really
|
|
* matter what we set this to. We have to copy u-boot to this address
|
|
*/
|
|
|
|
#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_ENV_SIZE (128 << 10)
|
|
#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 PART1_NAME "bootloader"
|
|
#define PART1_SIZE 128
|
|
#define PART1_MULL 1024
|
|
#define PART1_SUFF "k"
|
|
#define PART1_OFFS 0x00000000
|
|
#define PART1_MASK 0x00000003
|
|
|
|
#define PART2_NAME "config"
|
|
#define PART2_SIZE 384
|
|
#define PART2_MULL 1024
|
|
#define PART2_SUFF "k"
|
|
#define PART2_OFFS 0x00020000
|
|
#define PART2_MASK 0x00000000
|
|
|
|
#define PART3_NAME "log"
|
|
#define PART3_SIZE 256
|
|
#define PART3_MULL 1024
|
|
#define PART3_SUFF "k"
|
|
#define PART3_OFFS 0x00080000
|
|
#define PART3_MASK 0x00000000
|
|
|
|
#define PART4_NAME "kernel"
|
|
#define PART4_SIZE 2
|
|
#define PART4_MULL 1024*1024
|
|
#define PART4_SUFF "m"
|
|
#define PART4_OFFS 0x000c0000
|
|
#define PART4_MASK 0x00000000
|
|
|
|
#define PART5_NAME "initfs"
|
|
#define PART5_SIZE 2
|
|
#define PART5_MULL 1024*1024
|
|
#define PART5_SUFF "m"
|
|
#define PART5_OFFS 0x002c0000
|
|
#define PART5_MASK 0x00000000
|
|
|
|
#define PART6_NAME "rootfs"
|
|
#define PART6_SIZE 257280
|
|
#define PART6_MULL 1024
|
|
#define PART6_SUFF "k"
|
|
#define PART6_OFFS 0x004c0000
|
|
#define PART6_MASK 0x00000000
|
|
|
|
#ifdef ONENAND_SUPPORT
|
|
|
|
#define CONFIG_SYS_ONENAND_BASE ONENAND_MAP
|
|
|
|
#endif
|
|
|
|
/* 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 */
|
|
#ifdef CONFIG_MTDPARTS_DEFAULT
|
|
#define MTDPARTS "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0"
|
|
#else
|
|
#define MTDPARTS
|
|
#endif
|
|
#define CONFIG_EXTRA_ENV_SETTINGS \
|
|
MTDPARTS \
|
|
"usbtty=cdc_acm\0" \
|
|
"stdin=vga\0" \
|
|
"stdout=vga\0" \
|
|
"stderr=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" \
|
|
"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_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"
|
|
|
|
#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"
|
|
|
|
#define CONFIG_MENU_SHOW
|
|
|
|
/*
|
|
* Miscellaneous configurable options
|
|
*/
|
|
|
|
#define CONFIG_SYS_MEMTEST_START (OMAP34XX_SDRC_CS0)
|
|
#define CONFIG_SYS_MEMTEST_END (OMAP34XX_SDRC_CS0 + 0x01F00000)/*31MB*/
|
|
|
|
/* 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 */
|