main.c File Reference

#include <stdbool.h>
#include <stddef.h>
#include <stdint.h>
#include <types.h>
#include <config.h>
#include <log.h>
#include <timer.h>
#include <common.h>
#include <jmp.h>
#include <mmu.h>
#include <smalloc.h>
#include <sstdlib.h>
#include <string.h>
#include <cli.h>
#include <cli_shell.h>
#include <cli_termesc.h>
#include <image_loader.h>
#include <sys-dram.h>
#include <sys-gpio.h>
#include <sys-i2c.h>
#include <sys-sdcard.h>
#include <sys-sid.h>
#include <sys-spi.h>
#include <sys-uart.h>
#include "fdt_wrapper.h"
#include "ff.h"
#include "libfdt.h"
#include "uart.h"

Include dependency graph for main.c:

Classes
struct	image_info_t

Macros
#define	CONFIG_KERNEL_FILENAME   "zImage"
#define	CONFIG_DTB_FILENAME   "sunxi.dtb"
#define	CONFIG_CMDLINE
#define	CONFIG_SDMMC_SPEED_TEST_SIZE   1024
#define	CONFIG_DTB_LOAD_ADDR   (0x41008000)
#define	CONFIG_KERNEL_LOAD_ADDR   (0x41800000)
#define	CONFIG_CONFIG_LOAD_ADDR   (0x40008000)
#define	CONFIG_HEAP_BASE   (0x40800000)
#define	CONFIG_HEAP_SIZE   (16 * 1024 * 1024)
#define	CONFIG_DEFAULT_BOOTDELAY   0
#define	FILENAME_MAX_LEN   16
#define	CHUNK_SIZE   0x20000

Functions
static int	fatfs_loadimage (char *filename, BYTE *dest)
static int	load_sdcard (image_info_t *image)
static int	fdt_pack_reg (const void *fdt, void *buf, uint64_t address, uint64_t size)
static char *	skip_spaces (char *str)
static int	update_dtb_for_linux (uint32_t dram_size)
static int	abortboot_single_key (int bootdelay)
	msh_declare_command (boot)
	msh_define_help (boot, "boot to linux", "Usage: boot\n")
int	cmd_boot (int argc, const char **argv)
int	main (void)

Variables
sunxi_serial_t	uart_dbg
sunxi_spi_t	sunxi_spi0
sdhci_t	sdhci0
sunxi_i2c_t	i2c_pmu
dram_para_t	dram_para
image_info_t	image
const msh_command_entry	commands []

Macro Definition Documentation

CHUNK_SIZE

#define CHUNK_SIZE   0x20000

CONFIG_CMDLINE

#define CONFIG_CMDLINE

Value:

    "earlyprintk=uart8250,mmio32,0x02500C00 console=tty0 " \
    "console=ttyAS3,115200 loglevel=8 initcall_debug=0 "   \
    "root=/dev/mmcblk0p2 init=/init rdinit=/rdinit"        \
    "partitions=boot@mmcblk0p1:rootfs@mmcblk0p2:rootfs_data@mmcblk0p3:UDISK@mmcblk0p4"

CONFIG_CONFIG_LOAD_ADDR

#define CONFIG_CONFIG_LOAD_ADDR   (0x40008000)

CONFIG_DEFAULT_BOOTDELAY

#define CONFIG_DEFAULT_BOOTDELAY   0

CONFIG_DTB_FILENAME

#define CONFIG_DTB_FILENAME   "sunxi.dtb"

CONFIG_DTB_LOAD_ADDR

#define CONFIG_DTB_LOAD_ADDR   (0x41008000)

CONFIG_HEAP_BASE

#define CONFIG_HEAP_BASE   (0x40800000)

CONFIG_HEAP_SIZE

#define CONFIG_HEAP_SIZE   (16 * 1024 * 1024)

CONFIG_KERNEL_FILENAME

#define CONFIG_KERNEL_FILENAME   "zImage"

CONFIG_KERNEL_LOAD_ADDR

#define CONFIG_KERNEL_LOAD_ADDR   (0x41800000)

CONFIG_SDMMC_SPEED_TEST_SIZE

#define CONFIG_SDMMC_SPEED_TEST_SIZE   1024

FILENAME_MAX_LEN

#define FILENAME_MAX_LEN   16

Function Documentation

abortboot_single_key()

static int abortboot_single_key ( int  bootdelay )

static

cmd_boot()

int cmd_boot	(	int	argc,
		const char **	argv
	)

fatfs_loadimage()

static int fatfs_loadimage ( char *  filename, BYTE *  dest  )

static

fdt_pack_reg()

static int fdt_pack_reg ( const void *  fdt, void *  buf, uint64_t  address, uint64_t  size  )

static

load_sdcard()

static int load_sdcard ( image_info_t *  image )

static

main()

int main

(

void

)

msh_declare_command()

msh_declare_command

(

boot

)

msh_define_help()

msh_define_help	(	boot	,
		"boot to linux"	,
		"Usage: boot\n"
	)

skip_spaces()

static char * skip_spaces ( char *  str )

static

update_dtb_for_linux()

static int update_dtb_for_linux ( uint32_t  dram_size )

static

Variable Documentation

commands

const msh_command_entry commands[]

Initial value:

= {
        msh_define_command(boot),
        msh_command_end,
}

dram_para

dram_para_t dram_para

extern

i2c_pmu

sunxi_i2c_t i2c_pmu

extern

image

image_info_t image

sdhci0

sdhci_t sdhci0

extern

sunxi_spi0

sunxi_spi_t sunxi_spi0

extern

uart_dbg

sunxi_serial_t uart_dbg

extern