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Commit c26e5ff8 authored by Henrik Nordstrom's avatar Henrik Nordstrom
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bootinfo for dumping information from boot0/boot1 headers

parent 1df4215b
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Makefile
View file @ c26e5ff8
......@@ -2,7 +2,7 @@ CC = gcc
CFLAGS = -g -O0 -Wall -Wextra
CFLAGS += -std=c99 -D_POSIX_C_SOURCE=200112L
TOOLS = fexc bin2fex fex2bin fel
TOOLS = fexc bin2fex fex2bin bootinfo fel
MISC_TOOLS = phoenix_info
......@@ -21,10 +21,12 @@ $(TOOLS): Makefile common.h
fex2bin bin2fex: fexc
ln -s $< $@
fexc: script.h script.c \
fexc: fexc.h script.h script.c \
script_bin.h script_bin.c \
script_fex.h script_fex.c
bootinfo: bootinfo.c
LIBUSB = libusb-1.0
LIBUSB_CFLAGS = `pkg-config --cflags $(LIBUSB)`
LIBUSB_LIBS = `pkg-config --libs $(LIBUSB)`
......@@ -32,7 +34,7 @@ LIBUSB_LIBS = `pkg-config --libs $(LIBUSB)`
fel: fel.c
$(CC) $(CFLAGS) $(LIBUSB_CFLAGS) $(LDFLAGS) -o $@ $(filter %.c,$^) $(LIBS) $(LIBUSB_LIBS)
%: %.c %.h
%: %.c
$(CC) $(CFLAGS) $(LDFLAGS) -o $@ $(filter %.c,$^) $(LIBS)
.gitignore: Makefile
......
README
View file @ c26e5ff8
......@@ -26,6 +26,9 @@ fel:
th CPU. You activate FEL mode by pushing the usboot/recovery
button at poweron.
bootinfo:
Dump information from Allwinner boot files (boot0/boot1)
phoenix_info:
gives information about a phoenix image created by the
phoenixcard utility and optionally extracts the embedded boot
......
bootinfo.c 0 → 100644
View file @ c26e5ff8
/*
* (C) Copyright 2012 Henrik Nordstrom <henrik@henriknordstrom.net>
*
* display information about sunxi boot headers
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <fcntl.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
typedef unsigned char u8;
typedef unsigned char __u8;
typedef unsigned int u32;
typedef unsigned int __u32;
typedef signed int __s32;
/* boot_file_head copied from mksunxiboot */
/* boot head definition from sun4i boot code */
typedef struct boot_file_head
{
u32 jump_instruction; // one intruction jumping to real code
u8 magic[8]; // ="eGON.BT0" or "eGON.BT1", not C-style string.
u32 check_sum; // generated by PC
u32 length; // generated by PC
u32 pub_head_size; // the size of boot_file_head_t
u8 pub_head_vsn[4]; // the version of boot_file_head_t
u8 file_head_vsn[4]; // the version of boot0_file_head_t or boot1_file_head_t
u8 Boot_vsn[4]; // Boot version
u8 eGON_vsn[4]; // eGON version
u8 platform[8]; // platform information
} boot_file_head_t;
typedef struct _boot_dram_para_t {
__u32 dram_baseaddr;
__u32 dram_clk;
__u32 dram_type;
__u32 dram_rank_num;
__u32 dram_chip_density;
__u32 dram_io_width;
__u32 dram_bus_width;
__u32 dram_cas;
__u32 dram_zq;
__u32 dram_odt_en;
__u32 dram_size;
__u32 dram_tpr0;
__u32 dram_tpr1;
__u32 dram_tpr2;
__u32 dram_tpr3;
__u32 dram_tpr4;
__u32 dram_tpr5;
__u32 dram_emr1;
__u32 dram_emr2;
__u32 dram_emr3;
} boot_dram_para_t;
typedef struct _normal_gpio_cfg {
__u8 port;
__u8 port_num;
__u8 mul_sel;
__u8 pull;
__u8 drv_level;
__u8 data;
__u8 reserved[2];
} normal_gpio_cfg;
typedef struct _boot0_private_head_t {
__u32 prvt_head_size;
char prvt_head_vsn[4];
boot_dram_para_t dram_para;
__s32 uart_port;
normal_gpio_cfg uart_ctrl[2];
__s32 enable_jtag;
normal_gpio_cfg jtag_gpio[5];
normal_gpio_cfg storage_gpio[32];
char storage_data[256];
} boot0_private_head_t;
typedef struct _boot0_file_head_t {
boot_file_head_t boot_head;
boot0_private_head_t prvt_head;
} boot0_file_head_t;
typedef struct _boot_core_para_t {
__u32 user_set_clock;
__u32 user_set_core_vol;
__u32 vol_threshold;
} boot_core_para_t;
typedef struct _boot1_private_head_t {
__u32 prvt_head_size;
__u8 prvt_head_vsn[4];
__s32 uart_port;
normal_gpio_cfg uart_ctrl[2];
boot_dram_para_t dram_para;
char script_buf[32768];
boot_core_para_t core_para;
__s32 twi_port;
normal_gpio_cfg twi_ctrl[2];
__s32 debug_enable;
__s32 hold_key_min;
__s32 hold_key_max;
__u32 work_mode;
__u32 storage_type;
normal_gpio_cfg storage_gpio[32];
char storage_data[256];
} boot1_private_head_t;
typedef struct _boot1_file_head_t {
boot_file_head_t boot_head;
boot1_private_head_t prvt_head;
} boot1_file_head_t;
/* Not sure where this is, but should be in STORAGE DATA somewhere */
typedef struct _boot_sdcard_info_t {
__s32 card_ctrl_num;
__s32 boot_offset;
__s32 card_no[4];
__s32 speed_mode[4];
__s32 line_sel[4];
__s32 line_count[4];
} boot_sdcard_info_t;
#define BOOT0_MAGIC "eGON.BT0"
#define BOOT1_MAGIC "eGON.BT1"
void fail(char *msg) {
perror(msg);
exit(1);
}
void print_boot_file_head(boot_file_head_t *hdr)
{
printf("Magic : %.8s\n", hdr->magic);
printf("Length : %u\n", hdr->length);
printf("HSize : %u\n", hdr->pub_head_size);
printf("HEAD ver : %.4s\n", hdr->pub_head_vsn);
printf("FILE ver : %.4s\n", hdr->file_head_vsn);
printf("BOOT ver : %.4s\n", hdr->Boot_vsn);
printf("eGON ver : %.4s\n", hdr->eGON_vsn);
printf("platform : %.8s\n", hdr->platform);
}
void print_boot_dram_para(boot_dram_para_t *dram)
{
printf("DRAM base : %p\n", (void *)(long)dram->dram_baseaddr);
printf("DRAM clk : %d\n", dram->dram_clk);
printf("DRAM type : %d\n", dram->dram_type);
printf("DRAM rank : %d\n", dram->dram_rank_num);
printf("DRAM den : %d\n", dram->dram_chip_density);
printf("DRAM iow : %d\n", dram->dram_io_width);
printf("DRAM busw : %d\n", dram->dram_bus_width);
printf("DRAM cas : %d\n", dram->dram_cas);
printf("DRAM zq : %d\n", dram->dram_zq);
printf("DRAM odt : 0x%x\n", dram->dram_odt_en);
printf("DRAM size : %d\n", dram->dram_size);
printf("DRAM tpr0 : 0x%x\n", dram->dram_tpr0);
printf("DRAM tpr1 : 0x%x\n", dram->dram_tpr1);
printf("DRAM tpr2 : 0x%x\n", dram->dram_tpr2);
printf("DRAM tpr3 : 0x%x\n", dram->dram_tpr3);
printf("DRAM tpr4 : 0x%x\n", dram->dram_tpr4);
printf("DRAM tpr5 : 0x%x\n", dram->dram_tpr5);
printf("DRAM emr1 : 0x%x\n", dram->dram_emr1);
printf("DRAM emr2 : 0x%x\n", dram->dram_emr2);
printf("DRAM emr3 : 0x%x\n", dram->dram_emr3);
}
void print_normal_gpio_cfg(normal_gpio_cfg *gpio, int count)
{
int i;
for (i = 0; i < count; i++) {
if (gpio[i].port)
printf(" GPIO %d : port=%c%d, sel=%d, pull=%d, drv=%d, data=%d, reserved=%02x,%02x\n", i, 'A'+gpio[i].port-1, gpio[i].port_num, gpio[i].mul_sel, gpio[i].pull, gpio[i].drv_level, gpio[i].data, gpio[i].reserved[0], gpio[i].reserved[1]);
}
}
void print_boot0_private_head(boot0_private_head_t *hdr)
{
printf("FHSize : %u\n", hdr->prvt_head_size);
printf("FILE ver : %.4s\n", hdr->prvt_head_vsn);
print_boot_dram_para(&hdr->dram_para);
printf("UART port : %d\n", hdr->uart_port);
print_normal_gpio_cfg(hdr->uart_ctrl, 2);
printf("JTAG en : %d\n", hdr->enable_jtag);
print_normal_gpio_cfg(hdr->jtag_gpio, 5);
printf("STORAGE :\n");
print_normal_gpio_cfg(hdr->storage_gpio, 2);
int i;
for (i = 0; i < 256; i++) {
if (i % 16 == 0) {
if (i) {
printf("\n");
}
printf(" DATA %02x :", i);
}
printf(" %02x", (u8)hdr->storage_data[i]);
}
printf("\n");
}
void print_script(void *script)
{
}
void print_core_para(boot_core_para_t *core)
{
printf("Set Clock : %d\n", core->user_set_clock);
printf("Set Core Vol: %d\n", core->user_set_core_vol);
printf("Vol Threshold: %d\n", core->vol_threshold);
}
void print_boot1_private_head(boot1_private_head_t *hdr)
{
printf("FHSize : %u\n", hdr->prvt_head_size);
printf("FILE ver : %.4s\n", hdr->prvt_head_vsn);
printf("UART port : %d\n", hdr->uart_port);
print_normal_gpio_cfg(hdr->uart_ctrl, 2);
print_boot_dram_para(&hdr->dram_para);
print_script(&hdr->script_buf);
print_core_para(&hdr->core_para);
printf("TWI port : %d\n", hdr->twi_port);
print_normal_gpio_cfg(hdr->twi_ctrl, 2);
printf("Debug : %d\n", hdr->debug_enable);
printf("Hold key min : %d\n", hdr->hold_key_min);
printf("Hold key max : %d\n", hdr->hold_key_max);
printf("Work mode : %d\n", hdr->work_mode);
printf("Storage : %d\n", hdr->storage_type);
int i;
for (i = 0; i < 256; i++) {
if (i % 16 == 0) {
if (i) {
printf("\n");
}
printf(" DATA %02x :", i);
}
printf(" %02x", (u8)hdr->storage_data[i]);
}
printf("\n");
}
void print_boot0_file_head(boot0_file_head_t *hdr)
{
print_boot_file_head(&hdr->boot_head);
if (strncmp((char *)hdr->boot_head.file_head_vsn, "1230", 4) == 0)
print_boot0_private_head(&hdr->prvt_head);
else
printf("Unknown boot0 header version\n");
}
void print_boot1_file_head(boot1_file_head_t *hdr)
{
print_boot_file_head(&hdr->boot_head);
if (strncmp((char *)hdr->boot_head.file_head_vsn, "1230", 4) == 0)
print_boot1_private_head(&hdr->prvt_head);
else
printf("Unknown boot0 header version\n");
}
int main(int argc, char * argv[])
{
FILE *in = stdin;
if (argc > 1) {
in = fopen(argv[1], "rb");
if (!in)
fail("open input: ");
}
union {
boot_file_head_t boot;
boot0_file_head_t boot0;
boot1_file_head_t boot1;
} hdr;
int len;
len = fread(&hdr, 1, sizeof(hdr), stdin);
if (len < (int)sizeof(boot_file_head_t))
fail("Failed to read header:");
if (strncmp((char *)hdr.boot.magic, BOOT0_MAGIC, strlen(BOOT0_MAGIC)) == 0) {
print_boot0_file_head(&hdr.boot0);
} else if (strncmp((char *)hdr.boot.magic, BOOT1_MAGIC, strlen(BOOT1_MAGIC)) == 0) {
print_boot1_file_head(&hdr.boot1);
} else {
fail("Invalid magic\n");
}
return 0;
}
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