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SmartAudio/lichee/brandy/u-boot-2014.07/common/board_r.c

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/*
* Copyright (c) 2011 The Chromium OS Authors.
* (C) Copyright 2002-2006
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* (C) Copyright 2002
* Sysgo Real-Time Solutions, GmbH <www.elinos.com>
* Marius Groeger <mgroeger@sysgo.de>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
/* TODO: can we just include all these headers whether needed or not? */
#if defined(CONFIG_CMD_BEDBUG)
#include <bedbug/type.h>
#endif
#ifdef CONFIG_HAS_DATAFLASH
#include <dataflash.h>
#endif
#include <dm.h>
#include <environment.h>
#include <fdtdec.h>
#if defined(CONFIG_CMD_IDE)
#include <ide.h>
#endif
#include <initcall.h>
#ifdef CONFIG_PS2KBD
#include <keyboard.h>
#endif
#if defined(CONFIG_CMD_KGDB)
#include <kgdb.h>
#endif
#include <logbuff.h>
#include <malloc.h>
#ifdef CONFIG_BITBANGMII
#include <miiphy.h>
#endif
#include <mmc.h>
#include <nand.h>
#include <onenand_uboot.h>
#include <scsi.h>
#include <serial.h>
#include <spi.h>
#include <stdio_dev.h>
#include <trace.h>
#include <watchdog.h>
#ifdef CONFIG_ADDR_MAP
#include <asm/mmu.h>
#endif
#include <asm/sections.h>
#ifdef CONFIG_X86
#include <asm/init_helpers.h>
#endif
#include <dm/root.h>
#include <linux/compiler.h>
#include <linux/err.h>
#include <fdt_support.h>
#if defined(CONFIG_ALLWINNER)
#include <private_uboot.h>
#include <sunxi_board.h>
#include <sys_partition.h>
#include <sys_config.h>
#include <sys_config_old.h>
#include <smc.h>
#include <securestorage.h>
#include <arisc.h>
#ifdef CONFIG_SUNXI_MULITCORE_BOOT
#include <asm/arch/platsmp.h>
#include <cputask.h>
#endif
#endif
#include "sunxi_bmp.h"
#ifdef CONFIG_SUNXI_MOZART
#include <fs.h>
#include <private_toc.h>
#include <boot0_extend.h>
#endif
#include <asm/arch/timer.h>
#include <sun3i-sound.h>
DECLARE_GLOBAL_DATA_PTR;
ulong monitor_flash_len;
__attribute__((section(".data")))
volatile int flash_init_flag;
void sunxi_multi_core_boot(void);
int __board_flash_wp_on(void)
{
/*
* Most flashes can't be detected when write protection is enabled,
* so provide a way to let U-Boot gracefully ignore write protected
* devices.
*/
return 0;
}
int board_flash_wp_on(void)
__attribute__ ((weak, alias("__board_flash_wp_on")));
__weak int sunxi_hdcp_keybox_install(void)
{
return 0;
}
__weak int sunxi_widevine_keybox_install(void)
{
return 0;
}
__weak int sunxi_get_hdcp_cfg(void)
{
return 0;
}
__weak int sunxi_keymaster_keybox_install(void)
{
return 0;
}
static inline void set_sunxi_flash_init_flag(void)
{
flash_init_flag = 1;
}
static inline int get_sunxi_flash_init_flag(void)
{
return flash_init_flag;
}
static int initr_trace(void)
{
#ifdef CONFIG_TRACE
trace_init(gd->trace_buff, CONFIG_TRACE_BUFFER_SIZE);
#endif
return 0;
}
static int initr_reloc(void)
{
set_working_fdt_addr((void*)gd->fdt_blob);
gd->flags |= GD_FLG_RELOC; /* tell others: relocation done */
bootstage_mark_name(BOOTSTAGE_ID_START_UBOOT_R, "board_init_r");
return 0;
}
#ifdef CONFIG_ARM
/*
* Some of these functions are needed purely because the functions they
* call return void. If we change them to return 0, these stubs can go away.
*/
static int initr_caches(void)
{
/* Enable caches */
enable_caches();
return 0;
}
#endif
__weak int fixup_cpu(void)
{
return 0;
}
static int initr_reloc_global_data(void)
{
#ifdef __ARM__
//ulong head_align_size = get_spare_head_size();
monitor_flash_len = _end - __image_copy_start;// + head_align_size;
#elif !defined(CONFIG_SANDBOX)
monitor_flash_len = (ulong)&__init_end - gd->relocaddr;
#endif
#if defined(CONFIG_MPC85xx) || defined(CONFIG_MPC86xx)
/*
* The gd->cpu pointer is set to an address in flash before relocation.
* We need to update it to point to the same CPU entry in RAM.
* TODO: why not just add gd->reloc_ofs?
*/
gd->arch.cpu += gd->relocaddr - CONFIG_SYS_MONITOR_BASE;
/*
* If we didn't know the cpu mask & # cores, we can save them of
* now rather than 'computing' them constantly
*/
fixup_cpu();
#endif
#ifdef CONFIG_SYS_EXTRA_ENV_RELOC
/*
* Some systems need to relocate the env_addr pointer early because the
* location it points to will get invalidated before env_relocate is
* called. One example is on systems that might use a L2 or L3 cache
* in SRAM mode and initialize that cache from SRAM mode back to being
* a cache in cpu_init_r.
*/
gd->env_addr += gd->relocaddr - CONFIG_SYS_MONITOR_BASE;
#endif
return 0;
}
static int initr_serial(void)
{
serial_initialize();
return 0;
}
#ifdef CONFIG_AUTO_UPDATE
extern int auto_update_check(void);
#endif
extern void mem_noncache_malloc_init(uint noncache_start, uint noncache_size);
static int initr_malloc(void)
{
ulong malloc_start;
malloc_start = gd->relocaddr - TOTAL_MALLOC_LEN;
mem_malloc_init((ulong)map_sysmem(malloc_start, TOTAL_MALLOC_LEN),
TOTAL_MALLOC_LEN);
debug("malloc start addr is %lx, size %dk \n",malloc_start,TOTAL_MALLOC_LEN>>10 );
#ifdef CONFIG_NONCACHE_MEMORY
{
mem_noncache_malloc_init(gd->malloc_noncache_start, CONFIG_NONCACHE_MEMORY_SIZE);
debug("no cache malloc start addr is %lx, size %dk \n",gd->malloc_noncache_start,TOTAL_MALLOC_LEN>>10 );
}
#endif
return 0;
}
__weak int power_init_board(void)
{
extern int axp_reinit(void);
axp_reinit();
return 0;
}
static int initr_announce(void)
{
debug("Now running in RAM - U-Boot at: %08lx\n", gd->relocaddr);
return 0;
}
#ifdef CONFIG_GENERIC_MMC
int initr_mmc(void)
{
puts("MMC: ");
mmc_initialize(gd->bd);
return 0;
}
#endif
/*
* Tell if it's OK to load the environment early in boot.
*
* If CONFIG_OF_CONFIG is defined, we'll check with the FDT to see
* if this is OK (defaulting to saying it's OK).
*
* NOTE: Loading the environment early can be a bad idea if security is
* important, since no verification is done on the environment.
*
* @return 0 if environment should not be loaded, !=0 if it is ok to load
*/
static int should_load_env(void)
{
#ifdef CONFIG_OF_CONTROL
return fdtdec_get_config_int(gd->fdt_blob, "load-environment", 1);
#elif defined CONFIG_DELAY_ENVIRONMENT
return 0;
#else
return 1;
#endif
}
static int initr_env(void)
{
/* initialize environment */
if (should_load_env())
env_relocate();
else
set_default_env(NULL);
/* Initialize from environment */
load_addr = getenv_ulong("loadaddr", 16, load_addr);
return 0;
}
static int initr_jumptable(void)
{
jumptable_init();
return 0;
}
/* enable exceptions */
#ifdef CONFIG_ARM
static int initr_enable_interrupts(void)
{
enable_interrupts();
return 0;
}
#endif
static int run_main_loop(void)
{
pr_msg("inter uboot shell\n");
/* main_loop() can return to retry autoboot, if so just run it again */
for (;;)
main_loop();
return 0;
}
extern int script_init(void);
extern int PowerCheck(void);
extern int sunxi_keydata_burn_by_usb(void);
static int initr_sunxi_base(void)
{
board_late_init();
return 0;
}
static int sunxi_burn_key(void)
{
pr_msg("try to burn key\n");
#ifdef CONFIG_SUNXI_KEY_BURN
sunxi_keydata_burn_by_usb();
#endif
return 0;
}
int initr_sunxi_display(void)
{
#ifdef CONFIG_SUNXI_DISPLAY
int workmode = get_boot_work_mode();
if ((workmode == WORK_MODE_USB_PRODUCT) ||
(workmode == WORK_MODE_USB_UPDATE) ||
(workmode == WORK_MODE_USB_DEBUG)) {
return 0;
}
pr_msg("display init start\n");
drv_disp_init();
#ifndef CONFIG_EINK_PANEL_USED
/* wait flash init for prepare hdcp key */
if (sunxi_get_hdcp_cfg())
while (!get_sunxi_flash_init_flag())
;
#ifndef CONFIG_BOOT_GUI
board_display_device_open();
board_display_layer_request();
#else
disp_devices_open();
fb_init();
#endif
#endif
pr_msg("display init end\n");
#endif
return 0;
}
#ifdef CONFIG_SUNXI_MOZART
int get_boardid(int *key)
{
char buff[16];
char partition[10];
char private_filename[64] = CONFIG_SUNXI_MOZART_FILENAME;
const char * filename = private_filename;
unsigned long bytes = 0;
unsigned long pos = 0;
int len_read;
int i;
int index =sunxi_partition_get_partno_byname(CONFIG_SUNXI_MOZART_PARTITION);
if(!index)
{
printf("Can't get the partition %s index\n",CONFIG_SUNXI_MOZART_PARTITION);
return -1;
}
debug("fatload partition name: %s -> %d\n",CONFIG_SUNXI_MOZART_PARTITION,index);
sprintf(partition,"%d",index);
if (fs_set_blk_dev(CONFIG_SUNXI_MOZART_IFNAME,partition, FS_TYPE_FAT))
return -1;
len_read = fs_read(filename, (unsigned long)&buff, pos, bytes);
if (len_read <= 0)
{
printf("%d bytes read\n", len_read);
return -1;
}
debug("%d bytes read\n", len_read);
debug("boardid is :");
for(i = 0 ;i < len_read ;i++)
{
debug("%c",buff[i]);
}
debug("\n");
debug("The key is %c\n",buff[CONFIG_SUNXI_MOZART_BOARDID_POST]);
if(buff[CONFIG_SUNXI_MOZART_BOARDID_POST]=='0')
{
* key = 0;
}
else if(buff[CONFIG_SUNXI_MOZART_BOARDID_POST]=='1')
{
* key = 1;
}
else
{
printf("boardid key is %c,we will set it to 0\n",buff[CONFIG_SUNXI_MOZART_BOARDID_POST]);
* key = 0;
}
return 0;
}
int get_boardid_flag(struct boot0_extend_msg * boardid_msg,int *flag)
{
if(get_boot0_extend_msg(boardid_msg))
{
printf("Get boardid_msg faile\n");
return -1;
}
else
{
print_boot0_extend_msg(boardid_msg);
* flag = boardid_msg->dtb_index;
}
return 0;
}
int check_boardid(void)
{
int workmode = get_boot_work_mode();
if ((workmode == WORK_MODE_USB_PRODUCT) ||
(workmode == WORK_MODE_USB_UPDATE) ||
(workmode == WORK_MODE_USB_DEBUG)) {
return 0;
}
int key = 0;
if(!get_boardid(&key))
{
debug("Get boardid is %d\n",key);
}
else
{
printf("Get boardid faile\n");
return -1;
}
struct boot0_extend_msg boardid_msg;
int flag = 0;
if(!get_boardid_flag(&boardid_msg,&flag))
{
debug("Get boardid flag is %d\n",flag);
}
else
{
printf("Get boardid flag faile\n");
return -1;
}
if(boardid_msg.magic != BOOT0_EXTEND_MSG_MAIN_INFO_MAGIC)
{
printf("Set boot0_extend magic!\nReboot now...\n");
boardid_msg.magic = BOOT0_EXTEND_MSG_MAIN_INFO_MAGIC;
boardid_msg.dtb_index = key;
set_boot0_extend_msg(&boardid_msg);
do_reset(NULL, 0, 0, NULL);
}
if(flag != key)
{
printf("flag is %d,key is %d\n",flag,key);
printf("dtb is not right!\nReboot now...\n");
boardid_msg.dtb_index = key;
set_boot0_extend_msg(&boardid_msg);
do_reset(NULL, 0, 0, NULL);
}
else
{
printf("dtb is right!\n");
}
return 0;
}
#endif
static int initr_sunxi_flash(void)
{
int ret = 0;
pr_msg("flash init start\n");
ret = sunxi_flash_handle_init();
if (!ret) {
#ifdef CONFIG_SUNXI_UBIFS
sunxi_nand_mtd_init();
#endif
sunxi_partition_init();
}
/* install key box for DRM */
sunxi_hdcp_keybox_install();
sunxi_widevine_keybox_install();
sunxi_keymaster_keybox_install();
/* flash ready, set the flag */
set_sunxi_flash_init_flag();
pr_msg("flash init end\n");
#ifdef CONFIG_SUNXI_MOZART
if(check_boardid())
{
printf("check boardid faile,will used default soccfg and dtb!\n");
}
#endif
return ret;
}
#ifdef CONFIG_EINK_PANEL_USED
int initr_sunxi_eink(void)
{
int workmode = uboot_spare_head.boot_data.work_mode;
if (!((workmode == WORK_MODE_BOOT) ||
(workmode == WORK_MODE_CARD_PRODUCT) ||
(workmode == WORK_MODE_SPRITE_RECOVERY)))
return 0;
board_display_eink_update("bootlogo.bmp", 0x04);
__msdelay(3000);
return 0;
}
#endif
#if defined(CONFIG_SUNXI_MULITCORE_BOOT) && defined(ENABLE_ADVERT_PICTURE)
static int sunxi_load_logo_multiboot(void)
{
int ret, advert_enable;
if (uboot_spare_head.boot_data.work_mode != WORK_MODE_BOOT)
return 0;
ret = script_parser_fetch("target", "advert_enable",
(int *)&advert_enable, sizeof(int) / 4);
if (ret || !advert_enable)
return 0;
while (gd->logo_status_multiboot == IDLE_STATUS)
;
printf("cpu1 disp init ok\n");
ret = sunxi_bmp_load("bootlogo.bmp");
if (!ret)
gd->logo_status_multiboot = DISPLAY_LOGO_LOAD_OK;
else
gd->logo_status_multiboot = DISPLAY_LOGO_LOAD_FAIL;
return 0;
}
#endif
#if defined(CONFIG_SUNXI_MULITCORE_BOOT)
static int initr_multi_core(void)
{
gd->logo_status_multiboot = IDLE_STATUS;
if (get_boot_work_mode() == WORK_MODE_BOOT) {
/* we use multi-core only at boot mode */
sunxi_multi_core_boot();
if (initr_sunxi_flash())
return -1;
return 0;
}
/* we should init disp for other boot mode: card burn mode */
if (initr_sunxi_flash())
return -1;
initr_sunxi_display();
return 0;
}
#else
static int initr_single_core(void)
{
/* the init for flash shoul be eralier than
disp because of hdcp key */
if (sunxi_get_hdcp_cfg()) {
if (initr_sunxi_flash())
return -1;
initr_sunxi_display();
} else {
initr_sunxi_display();
if (initr_sunxi_flash())
return -1;
}
return 0;
}
#endif
static int platform_dma_init(void)
{
#ifdef CONFIG_SUNXI_DMA
extern void sunxi_dma_init(void);
sunxi_dma_init();
#endif
return 0;
}
static int usb_net_init(void)
{
#if defined(CONFIG_CMD_NET)
puts("Net: ");
eth_initialize(gd->bd);
#if defined(CONFIG_RESET_PHY_R)
debug("Reset Ethernet PHY\n");
reset_phy();
#endif
#endif
return 0;
}
__weak int show_platform_info(void)
{
return 0;
}
#ifndef CONFIG_SUNXI_MODULE_AXP
static int sunxi_show_logo(void)
{
#if defined(CONFIG_SUNXI_DISPLAY)
printf("sunxi_bmp_logo_display\n");
#ifdef CONFIG_SUNXI_LOAD_JPEG
sunxi_load_jpeg("bootlogo.jpg");
#else
sunxi_bmp_display("bootlogo.bmp");
#endif
#endif /*endif CONFIG_SUNXI_DISPLAY */
return 0;
}
#endif
/*
* Over time we hope to remove these functions with code fragments and
* stub funtcions, and instead call the relevant function directly.
*
* We also hope to remove most of the driver-related init and do it if/when
* the driver is later used.
*
* TODO: perhaps reset the watchdog in the initcall function after each call?
*/
init_fnc_t init_sequence_r[] = {
initr_trace,
initr_reloc,
initr_serial,
/* TODO: could x86/PPC have this also perhaps? */
#ifdef CONFIG_ARM
initr_caches,
board_init, /* Setup chipselects */
#endif
/*
* TODO: printing of the clock inforamtion of the board is now
* implemented as part of bdinfo command. Currently only support for
* davinci SOC's is added. Remove this check once all the board
* implement this.
*/
initr_reloc_global_data,
initr_announce,
show_platform_info,
initr_malloc,
script_init,
bootstage_relocate,
power_init_board,
stdio_init,
initr_jumptable,
console_init_r, /* fully init console as a device */
#ifdef CONFIG_SUNXI_UBOOT_WATCHDOG
/* watchdog_dump, */
watchdog_feed,
#endif
interrupt_init,
#if defined(CONFIG_ARM) || defined(CONFIG_x86)
initr_enable_interrupts,
#endif
#ifdef CONFIG_SUNXI
platform_dma_init,
#ifdef CONFIG_BOOT_TONE
codec_play_audio_prepare,
#endif
#ifdef CONFIG_AUTO_UPDATE
auto_update_check,
#endif
#ifdef CONFIG_SUNXI_MULITCORE_BOOT
initr_multi_core,
#else
initr_single_core,
#endif
sunxi_burn_key,
initr_env,
initr_sunxi_base,
#ifdef CONFIG_BOOT_TONE
codec_play_audio,
#endif
#ifdef CONFIG_EINK_PANEL_USED
/* initr_sunxi_eink, */
#endif
#ifndef CONFIG_SUNXI_MULITCORE_BOOT
#ifndef CONFIG_SUNXI_MODULE_AXP
sunxi_show_logo,
#else
PowerCheck,
#endif
#endif /*END CONFIG_SUNXI_MULITCORE_BOOT*/
#if defined(CONFIG_SUNXI_MULITCORE_BOOT) && defined(ENABLE_ADVERT_PICTURE)
sunxi_load_logo_multiboot,
#endif
#endif
usb_net_init,
#ifdef CONFIG_SUNXI_UBOOT_WATCHDOG
watchdog_feed,
#endif
run_main_loop,
};
extern ulong _reset_vec;
extern ulong _undefined_instruction;
extern ulong _software_interrupt;
extern ulong _prefetch_abort;
extern ulong _data_abort;
extern ulong _not_used;
extern ulong _irq;
extern ulong _fiq;
#ifndef CONFIG_ARM64
#ifdef CONFIG_USE_IRQ
void intr_vector_fix(void)
{
int i = 0;
ulong * vec_array[8] = {0};
vec_array[i++] = &_reset_vec;
vec_array[i++] = &_undefined_instruction;
vec_array[i++] = &_software_interrupt;
vec_array[i++] = &_prefetch_abort;
vec_array[i++] = &_data_abort;
vec_array[i++] = &_not_used;
vec_array[i++] = &_irq;
vec_array[i++] = &_fiq;
for(i =0; i < 8; i++)
{
debug("before fix: vector %d, addr %lx ,value 0x%lx\n", i ,(ulong)vec_array[i], *(vec_array[i]));
*(vec_array[i]) += (gd->reloc_off);
debug("after fix: vector %d, addr %lx ,value 0x%lx\n", i ,(ulong)vec_array[i], *(vec_array[i]));
}
#ifdef CONFIG_ARCH_SUN3IW1P1
memcpy((void*) 0, (const void *) _start, 1024);
#endif
}
#endif
#endif
void board_init_r(gd_t *new_gd, ulong dest_addr)
{
#ifdef CONFIG_NEEDS_MANUAL_RELOC
int i;
#endif
#ifndef CONFIG_X86
gd = new_gd;
#endif
#ifdef CONFIG_NEEDS_MANUAL_RELOC
for (i = 0; i < ARRAY_SIZE(init_sequence_r); i++)
init_sequence_r[i] += gd->reloc_off;
#endif
#ifndef CONFIG_ARM64
#ifdef CONFIG_USE_IRQ
intr_vector_fix();
#endif
#endif
if (initcall_run_list(init_sequence_r))
hang();
/* NOTREACHED - run_main_loop() does not return */
hang();
}
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