forked from len0rd/rockbox
Move load_firmware() to separate file
The idea is to share loading code between bootloaders and rolo(). Change-Id: I1656ed91946d7a05cb7c9fa7a16793c3c862a5cd Reviewed-on: http://gerrit.rockbox.org/190 Reviewed-by: Marcin Bukat <marcin.bukat@gmail.com>
This commit is contained in:
Marcin Bukat
parent
46ea8bfe7c
commit
0b29691324
29 changed files with 727 additions and 608 deletions
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@ -35,6 +35,14 @@
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#include "string.h"
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#include "usb.h"
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#include "file.h"
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#include "loader_strerror.h"
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#if defined(MI4_FORMAT)
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#include "mi4-loader.h"
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#elif defined(RKW_FORMAT)
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#include "rkw-loader.h"
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#else
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#include "rb-loader.h"
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#endif
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/* TODO: Other bootloaders need to be adjusted to set this variable to true
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on a button press - currently only the ipod, H10, Vibe 500 and Sansa versions do. */
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@ -94,31 +102,6 @@ int printf(const char *format, ...)
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return len;
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}
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char *strerror(int error)
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{
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switch(error)
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{
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case EOK:
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return "OK";
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case EFILE_NOT_FOUND:
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return "File not found";
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case EREAD_CHKSUM_FAILED:
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return "Read failed (chksum)";
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case EREAD_MODEL_FAILED:
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return "Read failed (model)";
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case EREAD_IMAGE_FAILED:
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return "Read failed (image)";
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case EBAD_CHKSUM:
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return "Bad checksum";
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case EFILE_TOO_BIG:
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return "File too big";
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case EINVALID_FORMAT:
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return "Invalid file format";
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default:
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return "Unknown";
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}
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}
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void error(int errortype, int error, bool shutdown)
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{
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switch(errortype)
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@ -132,85 +115,17 @@ void error(int errortype, int error, bool shutdown)
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break;
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case EBOOTFILE:
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printf(strerror(error));
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printf(loader_strerror(error));
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break;
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}
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lcd_update();
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sleep(5*HZ);
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if(shutdown)
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power_off();
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}
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/* Load firmware image in a format created by tools/scramble */
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int load_firmware(unsigned char* buf, char* firmware, int buffer_size)
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{
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int fd;
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int rc;
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int len;
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unsigned long chksum;
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char model[5];
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unsigned long sum;
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int i;
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char filename[MAX_PATH];
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snprintf(filename,sizeof(filename), BOOTDIR "/%s",firmware);
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fd = open(filename, O_RDONLY);
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if(fd < 0)
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{
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snprintf(filename,sizeof(filename),"/%s",firmware);
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fd = open(filename, O_RDONLY);
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if(fd < 0)
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return EFILE_NOT_FOUND;
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}
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len = filesize(fd) - 8;
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printf("Length: %x", len);
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if (len > buffer_size)
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return EFILE_TOO_BIG;
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lseek(fd, FIRMWARE_OFFSET_FILE_CRC, SEEK_SET);
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rc = read(fd, &chksum, 4);
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chksum=betoh32(chksum); /* Rockbox checksums are big-endian */
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if(rc < 4)
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return EREAD_CHKSUM_FAILED;
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printf("Checksum: %x", chksum);
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rc = read(fd, model, 4);
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if(rc < 4)
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return EREAD_MODEL_FAILED;
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model[4] = '\0';
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printf("Model name: %s", model);
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printf("Loading %s", firmware);
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lseek(fd, FIRMWARE_OFFSET_FILE_DATA, SEEK_SET);
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rc = read(fd, buf, len);
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if(rc < len)
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return EREAD_IMAGE_FAILED;
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close(fd);
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sum = MODEL_NUMBER;
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for(i = 0;i < len;i++) {
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sum += buf[i];
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}
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printf("Sum: %x", sum);
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if(sum != chksum)
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return EBAD_CHKSUM;
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return EOK;
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}
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/* Load raw binary image. */
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int load_raw_firmware(unsigned char* buf, char* firmware, int buffer_size)
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{
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@ -21,16 +21,6 @@
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#include <stdbool.h>
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/* Error codes */
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#define EOK 0
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#define EFILE_NOT_FOUND -1
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#define EREAD_CHKSUM_FAILED -2
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#define EREAD_MODEL_FAILED -3
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#define EREAD_IMAGE_FAILED -4
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#define EBAD_CHKSUM -5
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#define EFILE_TOO_BIG -6
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#define EINVALID_FORMAT -7
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/* Set this to true to enable lcd_update() in the printf function */
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extern bool verbose;
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@ -42,9 +32,7 @@ extern bool verbose;
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/* Functions common to all bootloaders */
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void reset_screen(void);
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int printf(const char *format, ...);
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char *strerror(int error);
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void error(int errortype, int error, bool shutdown);
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int load_firmware(unsigned char* buf, char* firmware, int buffer_size);
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int load_raw_firmware(unsigned char* buf, char* firmware, int buffer_size);
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#ifdef ROCKBOX_HAS_LOGF
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void display_logf(void);
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@ -28,6 +28,8 @@
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#include "backlight.h"
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#include "button.h"
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#include "common.h"
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#include "loader_strerror.h"
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#include "rb-loader.h"
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#include "usb.h"
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#include "version.h"
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@ -104,15 +106,12 @@ void main(void)
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buffer_size = (unsigned char*)0x01900000 - loadbuffer;
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ret = load_firmware(loadbuffer, BOOTFILE, buffer_size);
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if(ret < 0)
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if(ret <= EFILE_EMPTY)
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error(EBOOTFILE, ret, true);
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else if(ret == EOK)
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{
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kernel_entry = (void*) loadbuffer;
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ret = kernel_entry();
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printf("FAILED!");
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}
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kernel_entry = (void*) loadbuffer;
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ret = kernel_entry();
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printf("FAILED!");
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}
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storage_sleepnow();
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@ -30,6 +30,8 @@
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#include "dir.h"
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#include "disk.h"
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#include "common.h"
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#include "rb-loader.h"
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#include "loader_strerror.h"
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#include "power.h"
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#include "backlight.h"
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#include "usb.h"
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@ -296,7 +298,7 @@ static void NORETURN_ATTR handle_firmware_load(void)
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{
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int rc = load_firmware(load_buf, BOOTFILE, load_buf_size);
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if(rc < 0)
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if(rc <= EFILE_EMPTY)
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error(EBOOTFILE, rc, true);
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/* Pause to look at messages */
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@ -321,11 +323,8 @@ static void NORETURN_ATTR handle_firmware_load(void)
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storage_close();
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system_prepare_fw_start();
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if (rc == EOK)
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{
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commit_discard_idcache();
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asm volatile ("bx %0": : "r"(start_addr));
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}
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commit_discard_idcache();
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asm volatile ("bx %0": : "r"(start_addr));
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/* Halt */
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while (1)
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@ -41,6 +41,8 @@
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#include "power.h"
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#include "file.h"
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#include "common.h"
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#include "rb-loader.h"
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#include "loader_strerror.h"
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#include "rbunicode.h"
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#include "usb.h"
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#include "mmu-arm.h"
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@ -201,18 +203,15 @@ void main(void)
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buffer_size = (unsigned char*)0x31400000 - loadbuffer;
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rc = load_firmware(loadbuffer, BOOTFILE, buffer_size);
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if(rc < 0)
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if(rc <= EFILE_EMPTY)
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error(EBOOTFILE, rc, true);
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storage_close();
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system_prepare_fw_start();
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if (rc == EOK)
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{
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commit_discard_idcache();
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kernel_entry = (void*) loadbuffer;
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rc = kernel_entry();
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}
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commit_discard_idcache();
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kernel_entry = (void*) loadbuffer;
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rc = kernel_entry();
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#if 0
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/* Halt */
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@ -43,6 +43,8 @@
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#include "powermgmt.h"
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#include "file.h"
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#include "version.h"
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#include "loader_strerror.h"
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#include "rb-loader.h"
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#include "pcf50606.h"
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@ -129,7 +131,6 @@ int initial_gpio_read;
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void main(void)
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{
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int i;
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int rc;
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bool rc_on_button = false;
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bool on_button = false;
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@ -194,35 +195,22 @@ void main(void)
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rc = storage_init();
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if(rc)
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{
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printf("ATA error: %d", rc);
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sleep(HZ*5);
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power_off();
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}
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error(EATA, rc, true);
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disk_init();
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rc = disk_mount_all();
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if (rc<=0)
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{
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printf("No partition found");
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sleep(HZ*5);
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power_off();
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}
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error(EDISK, rc, true);
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printf("Loading firmware");
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i = load_firmware((unsigned char *)DRAM_START, BOOTFILE, MAX_LOADSIZE);
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printf("Result: %s", strerror(i));
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if (i < EOK) {
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printf("Error!");
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printf("Can't load " BOOTFILE ": ");
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printf(strerror(rc));
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sleep(HZ*3);
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power_off();
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} else {
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start_firmware();
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}
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rc = load_firmware((unsigned char *)DRAM_START, BOOTFILE, MAX_LOADSIZE);
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if (rc <= EFILE_EMPTY)
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error(EBOOTFILE, rc, true);
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start_firmware();
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}
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/* These functions are present in the firmware library, but we reimplement
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@ -31,6 +31,8 @@
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#include "backlight.h"
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#include "button-target.h"
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#include "common.h"
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#include "rb-loader.h"
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#include "loader_strerror.h"
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#include "storage.h"
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#include "disk.h"
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#include "panic.h"
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@ -180,7 +182,7 @@ void main(uint32_t arg, uint32_t addr)
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loadbuffer = (unsigned char*)loadaddress;
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buffer_size = (int)(loadaddressend - loadaddress);
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while((ret = load_firmware(loadbuffer, BOOTFILE, buffer_size)) < 0)
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while((ret = load_firmware(loadbuffer, BOOTFILE, buffer_size)) <= EFILE_EMPTY)
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{
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error(EBOOTFILE, ret, true);
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}
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@ -42,6 +42,8 @@
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#include "power.h"
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#include "file.h"
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#include "common.h"
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#include "rb-loader.h"
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#include "loader_strerror.h"
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#include "hwcompat.h"
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#include "usb.h"
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#include "version.h"
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@ -376,7 +378,7 @@ void* main(void)
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rc=load_firmware(loadbuffer, "apple_os.ipod", MAX_LOADSIZE);
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if (rc == EOK) {
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if (rc > 0) {
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printf("apple_os.ipod loaded.");
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return (void*)DRAM_START;
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} else if (rc == EFILE_NOT_FOUND) {
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@ -387,10 +389,10 @@ void* main(void)
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/* We have a copy of the retailos in RAM, lets just run it. */
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return (void*)DRAM_START;
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}
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} else if (rc < EFILE_NOT_FOUND) {
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} else {
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printf("Error!");
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printf("Can't load apple_os.ipod:");
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printf(strerror(rc));
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printf(loader_strerror(rc));
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}
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/* Everything failed - just loop forever */
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@ -399,17 +401,17 @@ void* main(void)
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} else if (btn==BUTTON_PLAY) {
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printf("Loading Linux...");
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rc=load_raw_firmware(loadbuffer, "/linux.bin", MAX_LOADSIZE);
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if (rc < EOK) {
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if (rc <= EFILE_EMPTY) {
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printf("Error!");
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printf("Can't load linux.bin:");
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printf(strerror(rc));
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printf(loader_strerror(rc));
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} else {
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return (void*)DRAM_START;
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}
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} else {
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printf("Loading Rockbox...");
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rc=load_firmware(loadbuffer, BOOTFILE, MAX_LOADSIZE);
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if (rc == EOK) {
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if (rc > 0) {
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printf("Rockbox loaded.");
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return (void*)DRAM_START;
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} else if (rc == EFILE_NOT_FOUND) {
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@ -424,7 +426,7 @@ void* main(void)
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printf("Error!");
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printf("Can't load " BOOTFILE ": ");
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printf(strerror(rc));
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printf(loader_strerror(rc));
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}
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/* If we get to here, then we haven't been able to load any firmware */
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@ -44,6 +44,8 @@
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#include "power.h"
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#include "file.h"
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#include "common.h"
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#include "rb-loader.h"
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#include "loader_strerror.h"
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#include "version.h"
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/* Safety measure - maximum allowed firmware image size.
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@ -238,10 +240,10 @@ void main(void)
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printf("Loading Rockbox...");
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rc=load_firmware(loadbuffer, BOOTFILE, MAX_LOADSIZE);
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if (rc != EOK) {
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if (rc <= EFILE_EMPTY) {
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printf("Error!");
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printf("Can't load " BOOTFILE ": ");
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printf(strerror(rc));
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printf(loader_strerror(rc));
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fatal_error();
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}
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@ -46,6 +46,8 @@
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#include "eeprom_settings.h"
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#include "rbunicode.h"
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#include "common.h"
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#include "rb-loader.h"
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#include "loader_strerror.h"
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#include "version.h"
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#include <stdarg.h>
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@ -608,9 +610,9 @@ void main(void)
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printf("Loading firmware");
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i = load_firmware((unsigned char *)DRAM_START, BOOTFILE, MAX_LOADSIZE);
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if(i < 0)
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printf("Error: %s", strerror(i));
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printf("Error: %s", loader_strerror(i));
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if (i == EOK)
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if (i > 0)
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start_firmware();
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if (!detect_original_firmware())
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@ -45,6 +45,8 @@
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#include "file.h"
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#include "pcf50606.h"
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#include "common.h"
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#include "rb-loader.h"
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#include "loader_strerror.h"
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#include "rbunicode.h"
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#include "isp1362.h"
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#include "version.h"
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@ -361,10 +363,10 @@ void main(void)
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printf("Loading firmware");
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i = load_firmware((unsigned char *)DRAM_START, BOOTFILE, MAX_LOADSIZE);
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if(i < 0)
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printf("Error: %s", strerror(i));
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if(i <= EFILE_EMPTY)
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printf("Error: %s", loader_strerror(i));
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if (i == EOK)
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if (i > 0)
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start_firmware();
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if (!detect_original_firmware())
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@ -37,6 +37,8 @@
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#include "button.h"
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#include "disk.h"
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#include "crc32-mi4.h"
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#include "mi4-loader.h"
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#include "loader_strerror.h"
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#include <string.h>
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#include "power.h"
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#include "version.h"
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@ -110,21 +112,6 @@ unsigned char *loadbuffer = (unsigned char *)DRAM_START;
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#define MI4_HEADER_SIZE 0x200
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/* mi4 header structure */
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struct mi4header_t {
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unsigned char magic[4];
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uint32_t version;
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uint32_t length;
|
||||
uint32_t crc32;
|
||||
uint32_t enctype;
|
||||
uint32_t mi4size;
|
||||
uint32_t plaintext;
|
||||
uint32_t dsa_key[10];
|
||||
uint32_t pad[109];
|
||||
unsigned char type[4];
|
||||
unsigned char model[4];
|
||||
};
|
||||
|
||||
/* PPMI header structure */
|
||||
struct ppmi_header_t {
|
||||
unsigned char magic[4];
|
||||
|
|
@ -132,236 +119,6 @@ struct ppmi_header_t {
|
|||
uint32_t pad[126];
|
||||
};
|
||||
|
||||
inline unsigned int le2int(unsigned char* buf)
|
||||
{
|
||||
int32_t res = (buf[3] << 24) | (buf[2] << 16) | (buf[1] << 8) | buf[0];
|
||||
|
||||
return res;
|
||||
}
|
||||
|
||||
inline void int2le(unsigned int val, unsigned char* addr)
|
||||
{
|
||||
addr[0] = val & 0xFF;
|
||||
addr[1] = (val >> 8) & 0xff;
|
||||
addr[2] = (val >> 16) & 0xff;
|
||||
addr[3] = (val >> 24) & 0xff;
|
||||
}
|
||||
|
||||
struct tea_key {
|
||||
const char * name;
|
||||
uint32_t key[4];
|
||||
};
|
||||
|
||||
#define NUM_KEYS (sizeof(tea_keytable)/sizeof(tea_keytable[0]))
|
||||
struct tea_key tea_keytable[] = {
|
||||
{ "default" , { 0x20d36cc0, 0x10e8c07d, 0xc0e7dcaa, 0x107eb080 } },
|
||||
{ "sansa", { 0xe494e96e, 0x3ee32966, 0x6f48512b, 0xa93fbb42 } },
|
||||
{ "sansa_gh", { 0xd7b10538, 0xc662945b, 0x1b3fce68, 0xf389c0e6 } },
|
||||
{ "sansa_103", { 0x1d29ddc0, 0x2579c2cd, 0xce339e1a, 0x75465dfe } },
|
||||
{ "rhapsody", { 0x7aa9c8dc, 0xbed0a82a, 0x16204cc7, 0x5904ef38 } },
|
||||
{ "p610", { 0x950e83dc, 0xec4907f9, 0x023734b9, 0x10cfb7c7 } },
|
||||
{ "p640", { 0x220c5f23, 0xd04df68e, 0x431b5e25, 0x4dcc1fa1 } },
|
||||
{ "virgin", { 0xe83c29a1, 0x04862973, 0xa9b3f0d4, 0x38be2a9c } },
|
||||
{ "20gc_eng", { 0x0240772c, 0x6f3329b5, 0x3ec9a6c5, 0xb0c9e493 } },
|
||||
{ "20gc_fre", { 0xbede8817, 0xb23bfe4f, 0x80aa682d, 0xd13f598c } },
|
||||
{ "elio_p722", { 0x6af3b9f8, 0x777483f5, 0xae8181cc, 0xfa6d8a84 } },
|
||||
{ "c200", { 0xbf2d06fa, 0xf0e23d59, 0x29738132, 0xe2d04ca7 } },
|
||||
{ "c200_103", { 0x2a7968de, 0x15127979, 0x142e60a7, 0xe49c1893 } },
|
||||
{ "c200_106", { 0xa913d139, 0xf842f398, 0x3e03f1a6, 0x060ee012 } },
|
||||
{ "view", { 0x70e19bda, 0x0c69ea7d, 0x2b8b1ad1, 0xe9767ced } },
|
||||
{ "sa9200", { 0x33ea0236, 0x9247bdc5, 0xdfaedf9f, 0xd67c9d30 } },
|
||||
{ "hdd1630/hdd63x0", { 0x04543ced, 0xcebfdbad, 0xf7477872, 0x0d12342e } },
|
||||
{ "vibe500", { 0xe3a66156, 0x77c6b67a, 0xe821dca5, 0xca8ca37c } },
|
||||
};
|
||||
|
||||
/*
|
||||
|
||||
tea_decrypt() from http://en.wikipedia.org/wiki/Tiny_Encryption_Algorithm
|
||||
|
||||
"Following is an adaptation of the reference encryption and decryption
|
||||
routines in C, released into the public domain by David Wheeler and
|
||||
Roger Needham:"
|
||||
|
||||
*/
|
||||
|
||||
/* NOTE: The mi4 version of TEA uses a different initial value to sum compared
|
||||
to the reference implementation and the main loop is 8 iterations, not
|
||||
32.
|
||||
*/
|
||||
|
||||
static void tea_decrypt(uint32_t* v0, uint32_t* v1, uint32_t* k) {
|
||||
uint32_t sum=0xF1BBCDC8, i; /* set up */
|
||||
uint32_t delta=0x9E3779B9; /* a key schedule constant */
|
||||
uint32_t k0=k[0], k1=k[1], k2=k[2], k3=k[3]; /* cache key */
|
||||
for(i=0; i<8; i++) { /* basic cycle start */
|
||||
*v1 -= ((*v0<<4) + k2) ^ (*v0 + sum) ^ ((*v0>>5) + k3);
|
||||
*v0 -= ((*v1<<4) + k0) ^ (*v1 + sum) ^ ((*v1>>5) + k1);
|
||||
sum -= delta; /* end cycle */
|
||||
}
|
||||
}
|
||||
|
||||
/* mi4 files are encrypted in 64-bit blocks (two little-endian 32-bit
|
||||
integers) and the key is incremented after each block
|
||||
*/
|
||||
|
||||
static void tea_decrypt_buf(unsigned char* src, unsigned char* dest, size_t n, uint32_t * key)
|
||||
{
|
||||
uint32_t v0, v1;
|
||||
unsigned int i;
|
||||
|
||||
for (i = 0; i < (n / 8); i++) {
|
||||
v0 = le2int(src);
|
||||
v1 = le2int(src+4);
|
||||
|
||||
tea_decrypt(&v0, &v1, key);
|
||||
|
||||
int2le(v0, dest);
|
||||
int2le(v1, dest+4);
|
||||
|
||||
src += 8;
|
||||
dest += 8;
|
||||
|
||||
/* Now increment the key */
|
||||
key[0]++;
|
||||
if (key[0]==0) {
|
||||
key[1]++;
|
||||
if (key[1]==0) {
|
||||
key[2]++;
|
||||
if (key[2]==0) {
|
||||
key[3]++;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
static int tea_find_key(struct mi4header_t *mi4header, unsigned char* buf)
|
||||
{
|
||||
unsigned int i;
|
||||
uint32_t key[4];
|
||||
uint32_t keyinc;
|
||||
unsigned char magic_dec[8];
|
||||
int key_found = -1;
|
||||
unsigned int magic_location = mi4header->length-4;
|
||||
int unaligned = 0;
|
||||
|
||||
if ( (magic_location % 8) != 0 )
|
||||
{
|
||||
unaligned = 1;
|
||||
magic_location -= 4;
|
||||
}
|
||||
|
||||
printf("Searching for key:");
|
||||
|
||||
for (i=0; i < NUM_KEYS && (key_found<0) ; i++) {
|
||||
key[0] = tea_keytable[i].key[0];
|
||||
key[1] = tea_keytable[i].key[1];
|
||||
key[2] = tea_keytable[i].key[2];
|
||||
key[3] = tea_keytable[i].key[3];
|
||||
|
||||
/* Now increment the key */
|
||||
keyinc = (magic_location-mi4header->plaintext)/8;
|
||||
if ((key[0]+keyinc) < key[0]) key[1]++;
|
||||
key[0] += keyinc;
|
||||
if (key[1]==0) key[2]++;
|
||||
if (key[2]==0) key[3]++;
|
||||
|
||||
/* Decrypt putative magic */
|
||||
tea_decrypt_buf(&buf[magic_location], magic_dec, 8, key);
|
||||
|
||||
if (le2int(&magic_dec[4*unaligned]) == 0xaa55aa55)
|
||||
{
|
||||
key_found = i;
|
||||
printf("%s...found", tea_keytable[i].name);
|
||||
} else {
|
||||
/* printf("%s...failed", tea_keytable[i].name); */
|
||||
}
|
||||
}
|
||||
|
||||
return key_found;
|
||||
}
|
||||
|
||||
|
||||
/* Load mi4 format firmware image */
|
||||
int load_mi4(unsigned char* buf, char* firmware, unsigned int buffer_size)
|
||||
{
|
||||
int fd;
|
||||
struct mi4header_t mi4header;
|
||||
int rc;
|
||||
unsigned long sum;
|
||||
char filename[MAX_PATH];
|
||||
|
||||
snprintf(filename,sizeof(filename), BOOTDIR "/%s",firmware);
|
||||
fd = open(filename, O_RDONLY);
|
||||
if(fd < 0)
|
||||
{
|
||||
snprintf(filename,sizeof(filename),"/%s",firmware);
|
||||
fd = open(filename, O_RDONLY);
|
||||
if(fd < 0)
|
||||
return EFILE_NOT_FOUND;
|
||||
}
|
||||
|
||||
read(fd, &mi4header, MI4_HEADER_SIZE);
|
||||
|
||||
/* MI4 file size */
|
||||
printf("mi4 size: %x", mi4header.mi4size);
|
||||
|
||||
if ((mi4header.mi4size-MI4_HEADER_SIZE) > buffer_size)
|
||||
{
|
||||
close(fd);
|
||||
return EFILE_TOO_BIG;
|
||||
}
|
||||
|
||||
/* CRC32 */
|
||||
printf("CRC32: %x", mi4header.crc32);
|
||||
|
||||
/* Rockbox model id */
|
||||
printf("Model id: %.4s", mi4header.model);
|
||||
|
||||
/* Read binary type (RBOS, RBBL) */
|
||||
printf("Binary type: %.4s", mi4header.type);
|
||||
|
||||
/* Load firmware file */
|
||||
lseek(fd, MI4_HEADER_SIZE, SEEK_SET);
|
||||
rc = read(fd, buf, mi4header.mi4size-MI4_HEADER_SIZE);
|
||||
close(fd);
|
||||
if(rc < (int)mi4header.mi4size-MI4_HEADER_SIZE)
|
||||
return EREAD_IMAGE_FAILED;
|
||||
|
||||
/* Check CRC32 to see if we have a valid file */
|
||||
sum = chksum_crc32 (buf, mi4header.mi4size - MI4_HEADER_SIZE);
|
||||
|
||||
printf("Calculated CRC32: %x", sum);
|
||||
|
||||
if(sum != mi4header.crc32)
|
||||
return EBAD_CHKSUM;
|
||||
|
||||
if( (mi4header.plaintext + MI4_HEADER_SIZE) != mi4header.mi4size)
|
||||
{
|
||||
/* Load encrypted firmware */
|
||||
int key_index = tea_find_key(&mi4header, buf);
|
||||
|
||||
if (key_index < 0)
|
||||
return EINVALID_FORMAT;
|
||||
|
||||
/* Plaintext part is already loaded */
|
||||
buf += mi4header.plaintext;
|
||||
|
||||
/* Decrypt in-place */
|
||||
tea_decrypt_buf(buf, buf,
|
||||
mi4header.mi4size-(mi4header.plaintext+MI4_HEADER_SIZE),
|
||||
tea_keytable[key_index].key);
|
||||
|
||||
printf("%s key used", tea_keytable[key_index].name);
|
||||
|
||||
/* Check decryption was successfull */
|
||||
if(le2int(&buf[mi4header.length-mi4header.plaintext-4]) != 0xaa55aa55)
|
||||
return EREAD_IMAGE_FAILED;
|
||||
}
|
||||
|
||||
return EOK;
|
||||
}
|
||||
|
||||
#if (CONFIG_STORAGE & STORAGE_SD)
|
||||
/* Load mi4 firmware from a hidden disk partition */
|
||||
int load_mi4_part(unsigned char* buf, struct partinfo* pinfo,
|
||||
|
|
@ -432,7 +189,7 @@ int load_mi4_part(unsigned char* buf, struct partinfo* pinfo,
|
|||
(void) disable_rebuild;
|
||||
#endif
|
||||
|
||||
return EOK;
|
||||
return mi4header.mi4size-MI4_HEADER_SIZE;
|
||||
}
|
||||
#endif /* (CONFIG_STORAGE & STORAGE_SD) */
|
||||
|
||||
|
|
@ -528,6 +285,7 @@ static int handle_usb(int connect_timeout)
|
|||
|
||||
void* main(void)
|
||||
{
|
||||
char filename[MAX_PATH];
|
||||
int i;
|
||||
int btn;
|
||||
int rc;
|
||||
|
|
@ -642,13 +400,15 @@ void* main(void)
|
|||
if((btn & BOOTLOADER_BOOT_OF) == 0)
|
||||
{
|
||||
printf("Loading Rockbox...");
|
||||
rc = load_mi4(loadbuffer, BOOTFILE, MAX_LOADSIZE);
|
||||
if (rc < EOK)
|
||||
snprintf(filename,sizeof(filename), BOOTDIR "/%s", BOOTFILE);
|
||||
|
||||
rc = load_mi4(loadbuffer, filename, MAX_LOADSIZE);
|
||||
if (rc <= EFILE_EMPTY)
|
||||
{
|
||||
bool old_verbose = verbose;
|
||||
verbose = true;
|
||||
printf("Can't load " BOOTFILE ": ");
|
||||
printf(strerror(rc));
|
||||
printf(loader_strerror(rc));
|
||||
verbose = old_verbose;
|
||||
btn |= BOOTLOADER_BOOT_OF;
|
||||
sleep(5*HZ);
|
||||
|
|
@ -676,9 +436,9 @@ void* main(void)
|
|||
{
|
||||
rc = load_mi4_part(loadbuffer, pinfo, MAX_LOADSIZE,
|
||||
usb == USB_INSERTED);
|
||||
if (rc < EOK) {
|
||||
if (rc <= EFILE_EMPTY) {
|
||||
printf("Can't load from partition");
|
||||
printf(strerror(rc));
|
||||
printf(loader_strerror(rc));
|
||||
} else {
|
||||
goto main_exit;
|
||||
}
|
||||
|
|
@ -690,9 +450,9 @@ void* main(void)
|
|||
#if defined(PHILIPS_HDD1630) || defined(PHILIPS_HDD6330) || defined(PHILIPS_SA9200)
|
||||
printf("Trying /System/OF.ebn");
|
||||
rc=load_mi4(loadbuffer, "/System/OF.ebn", MAX_LOADSIZE);
|
||||
if (rc < EOK) {
|
||||
if (rc <= EFILE_EMPTY) {
|
||||
printf("Can't load /System/OF.ebn");
|
||||
printf(strerror(rc));
|
||||
printf(loader_strerror(rc));
|
||||
} else {
|
||||
goto main_exit;
|
||||
}
|
||||
|
|
@ -700,9 +460,9 @@ void* main(void)
|
|||
|
||||
printf("Trying /System/OF.mi4");
|
||||
rc=load_mi4(loadbuffer, "/System/OF.mi4", MAX_LOADSIZE);
|
||||
if (rc < EOK) {
|
||||
if (rc <= EFILE_EMPTY) {
|
||||
printf("Can't load /System/OF.mi4");
|
||||
printf(strerror(rc));
|
||||
printf(loader_strerror(rc));
|
||||
} else {
|
||||
#if defined(SAMSUNG_YH925)
|
||||
lcd_reset();
|
||||
|
|
@ -712,9 +472,9 @@ void* main(void)
|
|||
|
||||
printf("Trying /System/OF.bin");
|
||||
rc=load_raw_firmware(loadbuffer, "/System/OF.bin", MAX_LOADSIZE);
|
||||
if (rc < EOK) {
|
||||
if (rc <= EFILE_EMPTY) {
|
||||
printf("Can't load /System/OF.bin");
|
||||
printf(strerror(rc));
|
||||
printf(loader_strerror(rc));
|
||||
} else {
|
||||
#if defined(SAMSUNG_YH925)
|
||||
lcd_reset();
|
||||
|
|
|
|||
|
|
@ -39,6 +39,8 @@
|
|||
#include "power.h"
|
||||
#include "file.h"
|
||||
#include "common.h"
|
||||
#include "rb-loader.h"
|
||||
#include "loader_strerror.h"
|
||||
#include "sd.h"
|
||||
#include "backlight-target.h"
|
||||
#include "lcd-target.h"
|
||||
|
|
@ -97,26 +99,23 @@ int main(void)
|
|||
printf("Loading firmware");
|
||||
|
||||
/* Flush out anything pending first */
|
||||
cpucache_invalidate();
|
||||
commit_discard_idcache();
|
||||
|
||||
loadbuffer = (unsigned char*) 0x31000000;
|
||||
buffer_size = (unsigned char*)0x31400000 - loadbuffer;
|
||||
|
||||
rc = load_firmware(loadbuffer, BOOTFILE, buffer_size);
|
||||
if(rc < 0)
|
||||
if(rc <= 0)
|
||||
error(EBOOTFILE, rc, true);
|
||||
|
||||
|
||||
printf("Loaded firmware %d\n", rc);
|
||||
|
||||
/* storage_close(); */
|
||||
system_prepare_fw_start();
|
||||
|
||||
if (rc == EOK)
|
||||
{
|
||||
cpucache_invalidate();
|
||||
kernel_entry = (void*) loadbuffer;
|
||||
rc = kernel_entry();
|
||||
}
|
||||
commit_discard_idcache();
|
||||
kernel_entry = (void*) loadbuffer;
|
||||
rc = kernel_entry();
|
||||
|
||||
/* end stop - should not get here */
|
||||
led_flash(LED_ALL, LED_NONE);
|
||||
|
|
|
|||
|
|
@ -43,6 +43,8 @@
|
|||
#include "file.h"
|
||||
|
||||
#include "common.h"
|
||||
#include "rb-loader.h"
|
||||
#include "loader_strerror.h"
|
||||
#include "version.h"
|
||||
|
||||
#include <stdarg.h>
|
||||
|
|
@ -199,35 +201,21 @@ static void rb_boot(void)
|
|||
|
||||
rc = storage_init();
|
||||
if(rc)
|
||||
{
|
||||
printf("ATA error: %d", rc);
|
||||
sleep(HZ*5);
|
||||
return;
|
||||
}
|
||||
error(EATA, rc, true);
|
||||
|
||||
disk_init();
|
||||
|
||||
rc = disk_mount_all();
|
||||
if (rc<=0)
|
||||
{
|
||||
printf("No partition found");
|
||||
sleep(HZ*5);
|
||||
return;
|
||||
}
|
||||
if (rc <= 0)
|
||||
error(EDISK, rc, true);
|
||||
|
||||
printf("Loading firmware");
|
||||
|
||||
rc = load_firmware((unsigned char *)DRAM_START,
|
||||
BOOTFILE, MAX_LOADSIZE);
|
||||
|
||||
if (rc < EOK)
|
||||
{
|
||||
printf("Error!");
|
||||
printf("Can't load " BOOTFILE ": ");
|
||||
printf("Result: %s", strerror(rc));
|
||||
sleep(HZ*5);
|
||||
return;
|
||||
}
|
||||
if (rc <= EFILE_EMPTY)
|
||||
error(EBOOTFILE, rc, true);
|
||||
|
||||
cpu_boost(false);
|
||||
start_rockbox();
|
||||
|
|
|
|||
|
|
@ -38,6 +38,8 @@
|
|||
#include "power.h"
|
||||
#include "file.h"
|
||||
#include "common.h"
|
||||
#include "rb-loader.h"
|
||||
#include "loader_strerror.h"
|
||||
#include "rbunicode.h"
|
||||
#include "usb.h"
|
||||
#include "spi.h"
|
||||
|
|
@ -138,12 +140,12 @@ void main(void)
|
|||
buffer_size = (unsigned char*)0x01900000 - loadbuffer;
|
||||
|
||||
rc = load_firmware(loadbuffer, BOOTFILE, buffer_size);
|
||||
if(rc < 0)
|
||||
if(rc <= EFILE_EMPTY)
|
||||
error(EBOOTFILE, rc, true);
|
||||
|
||||
if (rc == EOK)
|
||||
{
|
||||
kernel_entry = (void*) loadbuffer;
|
||||
rc = kernel_entry();
|
||||
}
|
||||
kernel_entry = (void*) loadbuffer;
|
||||
rc = kernel_entry();
|
||||
|
||||
/* Should not get here! */
|
||||
return rc;
|
||||
}
|
||||
|
|
|
|||
|
|
@ -29,6 +29,8 @@
|
|||
#include "system.h"
|
||||
#include "button.h"
|
||||
#include "common.h"
|
||||
#include "rb-loader.h"
|
||||
#include "loader_strerror.h"
|
||||
#include "storage.h"
|
||||
#include "disk.h"
|
||||
#include "string.h"
|
||||
|
|
@ -148,7 +150,7 @@ static int boot_rockbox(void)
|
|||
|
||||
printf("Loading firmware...");
|
||||
rc = load_firmware((unsigned char *)CONFIG_SDRAM_START, BOOTFILE, 0x400000);
|
||||
if(rc < 0)
|
||||
if(rc <= EFILE_EMPTY)
|
||||
return rc;
|
||||
else
|
||||
{
|
||||
|
|
@ -303,8 +305,8 @@ int main(void)
|
|||
#endif
|
||||
rc = boot_rockbox();
|
||||
|
||||
if(rc < 0)
|
||||
printf("Error: %s", strerror(rc));
|
||||
if(rc <= EFILE_EMPTY)
|
||||
printf("Error: %s", loader_strerror(rc));
|
||||
|
||||
/* Halt */
|
||||
while (1)
|
||||
|
|
|
|||
|
|
@ -20,6 +20,7 @@
|
|||
#include "rkw-loader.h"
|
||||
#include "version.h"
|
||||
#include "i2c-rk27xx.h"
|
||||
#include "loader_strerror.h"
|
||||
|
||||
/* beginning of DRAM */
|
||||
#define DRAM_ORIG 0x60000000
|
||||
|
|
@ -161,11 +162,10 @@ void main(void)
|
|||
printf("Loading: %s", filename);
|
||||
|
||||
ret = load_rkw(loadbuffer, filename, LOAD_SIZE);
|
||||
if (ret < 0)
|
||||
|
||||
if (ret <= EFILE_EMPTY)
|
||||
{
|
||||
printf(rkw_strerror(ret));
|
||||
lcd_update();
|
||||
sleep(5*HZ);
|
||||
error(EBOOTFILE, ret, false);
|
||||
|
||||
/* if we boot rockbox we shutdown on error
|
||||
* if we boot OF we fall back to rkusb mode on error
|
||||
|
|
@ -186,7 +186,7 @@ void main(void)
|
|||
else
|
||||
{
|
||||
/* print 'Loading OK' */
|
||||
printf(rkw_strerror(0));
|
||||
printf("Loading OK");
|
||||
sleep(HZ);
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -35,6 +35,8 @@
|
|||
#include "backlight.h"
|
||||
#include "button-target.h"
|
||||
#include "common.h"
|
||||
#include "rb-loader.h"
|
||||
#include "loader_strerror.h"
|
||||
#include "storage.h"
|
||||
#include "disk.h"
|
||||
#include "panic.h"
|
||||
|
|
@ -147,7 +149,7 @@ void main(void)
|
|||
loadbuffer = (unsigned char*)DRAM_ORIG; /* DRAM */
|
||||
buffer_size = (int)(loadbuffer + (DRAM_SIZE) - TTB_SIZE);
|
||||
|
||||
while((ret = load_firmware(loadbuffer, BOOTFILE, buffer_size)) < 0)
|
||||
while((ret = load_firmware(loadbuffer, BOOTFILE, buffer_size)) <= EFILE_EMPTY)
|
||||
{
|
||||
#ifdef USE_ROCKBOX_USB
|
||||
error(EBOOTFILE, ret, false);
|
||||
|
|
|
|||
|
|
@ -27,6 +27,7 @@
|
|||
#include "backlight.h"
|
||||
#include "button.h"
|
||||
#include "common.h"
|
||||
#include "rb-loader.h"
|
||||
#include "version.h"
|
||||
#include "uart-target.h"
|
||||
#include "power.h"
|
||||
|
|
@ -115,11 +116,11 @@ void main(void)
|
|||
|
||||
ret = load_firmware(loadbuffer, BOOTFILE, buffer_size);
|
||||
|
||||
if(ret < 0)
|
||||
if(ret <= EFILE_EMPTY)
|
||||
{
|
||||
error(EBOOTFILE, ret, true);
|
||||
}
|
||||
else if(ret == EOK)
|
||||
else
|
||||
{
|
||||
system_prepare_fw_start();
|
||||
|
||||
|
|
|
|||
|
|
@ -43,6 +43,8 @@
|
|||
#include "power.h"
|
||||
#include "file.h"
|
||||
#include "common.h"
|
||||
#include "rb-loader.h"
|
||||
#include "loader_strerror.h"
|
||||
#include "version.h"
|
||||
|
||||
/* Show the Rockbox logo - in show_logo.c */
|
||||
|
|
@ -170,11 +172,11 @@ void* main(void)
|
|||
|
||||
rc = load_firmware(loadbuffer, BOOTFILE, MAX_LOAD_SIZE);
|
||||
|
||||
if (rc < 0)
|
||||
if (rc <= EFILE_EMPTY)
|
||||
{
|
||||
error(EBOOTFILE,rc, true);
|
||||
}
|
||||
else if (rc == EOK)
|
||||
else
|
||||
{
|
||||
int(*kernel_entry)(void) = (void *) loadbuffer;
|
||||
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue