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-rtc.h"
#include "sys-sdcard.h"
#include "sys-sid.h"
#include "sys-spi.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
struct	IniEntry

Macros
#define	CONFIG_KERNEL_FILENAME   "zImage"
#define	CONFIG_DTB_FILENAME   "sunxi.dtb"
#define	CONFIG_CONFIG_FILENAME   "config.txt"
#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   5
#define	FILENAME_MAX_LEN   64
#define	MAX_SECTION_LEN   16
#define	MAX_KEY_LEN   16
#define	MAX_VALUE_LEN   512
#define	CONFIG_MAX_ENTRY   3
#define	CHUNK_SIZE   0x20000

Functions
static int	fatfs_loadimage (char *filename, BYTE *dest)
static int	load_sdcard (image_info_t *image)
static void	trim (char *str)
static int	parse_ini_data (const char *data, size_t size, IniEntry *entries, int max_entries)
static const char *	find_entry_value (const IniEntry *entries, int entry_count, const char *section, const char *key)
static int	update_bootargs_from_config (uint32_t dram_size)
static int	abortboot_single_key (int bootdelay)
	msh_declare_command (bootargs)
	msh_define_help (bootargs, "get/set bootargs for kernel", "Usage: bootargs set \"bootargs\" - set new bootargs for zImage\n" " bootargs get - get current bootargs\n")
int	cmd_bootargs (int argc, const char **argv)
	msh_declare_command (reload)
	msh_define_help (reload, "rescan TF Card and reload DTB, Kernel zImage", "Usage: reload\n")
int	cmd_reload (int argc, const char **argv)
	msh_declare_command (print)
	msh_define_help (print, "print out env config", "Usage: print\n")
int	cmd_print (int argc, const char **argv)
	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
IniEntry	entries [CONFIG_MAX_ENTRY]
sunxi_serial_t	uart_dbg
sunxi_spi_t	sunxi_spi0
sdhci_t	sdhci2
dram_para_t	dram_para
image_info_t	image
const msh_command_entry	commands []

Macro Definition Documentation

CHUNK_SIZE

#define CHUNK_SIZE   0x20000

CONFIG_CONFIG_FILENAME

#define CONFIG_CONFIG_FILENAME   "config.txt"

CONFIG_CONFIG_LOAD_ADDR

#define CONFIG_CONFIG_LOAD_ADDR   (0x40008000)

CONFIG_DEFAULT_BOOTDELAY

#define CONFIG_DEFAULT_BOOTDELAY   5

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_MAX_ENTRY

#define CONFIG_MAX_ENTRY   3

CONFIG_SDMMC_SPEED_TEST_SIZE

#define CONFIG_SDMMC_SPEED_TEST_SIZE   1024

FILENAME_MAX_LEN

#define FILENAME_MAX_LEN   64

MAX_KEY_LEN

#define MAX_KEY_LEN   16

MAX_SECTION_LEN

#define MAX_SECTION_LEN   16

MAX_VALUE_LEN

#define MAX_VALUE_LEN   512

Function Documentation

abortboot_single_key()

static int abortboot_single_key ( int  bootdelay )

static

cmd_boot()

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

cmd_bootargs()

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

cmd_print()

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

cmd_reload()

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

fatfs_loadimage()

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

static

find_entry_value()

static const char * find_entry_value ( const IniEntry *  entries, int  entry_count, const char *  section, const char *  key  )

static

load_sdcard()

static int load_sdcard ( image_info_t *  image )

static

main()

int main

(

void

)

msh_declare_command() [1/4]

msh_declare_command

(

boot

)

msh_declare_command() [2/4]

msh_declare_command

(

bootargs

)

msh_declare_command() [3/4]

msh_declare_command

(

print

)

msh_declare_command() [4/4]

msh_declare_command

(

reload

)

msh_define_help() [1/4]

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

msh_define_help() [2/4]

msh_define_help	(	bootargs	,
		"get/set bootargs for kernel"	,
		"Usage: bootargs set \"bootargs\" - set new bootargs for zImage\n" " bootargs get - get current bootargs\n"
	)

msh_define_help() [3/4]

msh_define_help	(	print	,
		"print out env config"	,
		"Usage: print\n"
	)

msh_define_help() [4/4]

msh_define_help	(	reload	,
		"rescan TF Card and reload	DTB,
		Kernel zImage"	,
		"Usage: reload\n"
	)

parse_ini_data()

static int parse_ini_data ( const char *  data, size_t  size, IniEntry *  entries, int  max_entries  )

static

trim()

static void trim ( char *  str )

static

update_bootargs_from_config()

static int update_bootargs_from_config ( uint32_t  dram_size )

static

Variable Documentation

commands

const msh_command_entry commands[]

Initial value:

= {
        msh_define_command(bootargs),
        msh_define_command(reload),
        msh_define_command(boot),
        msh_define_command(print),
        msh_command_end,
}

dram_para

dram_para_t dram_para

extern

entries

IniEntry entries[CONFIG_MAX_ENTRY]

image

image_info_t image

sdhci2

sdhci_t sdhci2

extern

sunxi_spi0

sunxi_spi_t sunxi_spi0

extern

uart_dbg

sunxi_serial_t uart_dbg

extern