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qi-kernel-source-skip-if-ui-key-down.patch

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Signed-off-by: Andy Green <andy@openmoko.com>
This commit is contained in:
Andy Green 2008-12-01 01:26:05 +00:00 committed by Andy Green
parent f23a39d80d
commit 842a4ad19b
3 changed files with 29 additions and 14 deletions
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6
qiboot/src/cpu/s3c2442/nand_read.c
View File

@ -143,6 +143,12 @@ int nand_read_ll(unsigned char *buf, unsigned long start_block512,
start_block512 += j;
buf += j << 9;
blocks512 -= j;
if (this_board->get_ui_keys)
if ((this_board->get_ui_keys)() & UI_ACTION_SKIPKERNEL) {
puts(" ** skipping \n");
return -3;
}
}
/* chip Disable */

6
qiboot/src/fs/dev.c
View File

@ -52,6 +52,12 @@ int ext2fs_devread(int sector, int filesystem_block_log2, int byte_offset, int b
return 0;
}
if (this_board->get_ui_keys)
if ((this_board->get_ui_keys)() & UI_ACTION_SKIPKERNEL) {
puts(" ** skipping \n");
return 0;
}
/*
* Get the read to the beginning of a partition.
*/

31
qiboot/src/phase2.c
View File

@ -45,6 +45,7 @@ int raise(int n)
int read_file(const char * filepath, u8 * destination, int size)
{
int len = size;
int ret;
switch (this_kernel->filesystem) {
case FS_EXT2:
@ -60,7 +61,11 @@ int read_file(const char * filepath, u8 * destination, int size)
return -1;
}
puts(" OK\n");
ext2fs_read((char *)destination, size);
ret = ext2fs_read((char *)destination, size);
if (ret < 0) {
puts(" Read failed\n");
return -1;
}
break;
case FS_FAT:
@ -282,26 +287,24 @@ void bootloader_second_phase(void)
/* kernel commandline */
if (*p) {
cmdline = params->u.cmdline.cmdline;
cmdline += strlen(strcpy(cmdline, p));
if (this_kernel->commandline_append)
cmdline += strlen(strcpy(cmdline,
cmdline = params->u.cmdline.cmdline;
cmdline += strlen(strcpy(cmdline, p));
if (this_kernel->commandline_append)
cmdline += strlen(strcpy(cmdline,
this_kernel->commandline_append));
if (commandline_rootfs_append[0])
cmdline += strlen(strcpy(cmdline,
commandline_rootfs_append));
params->hdr.tag = ATAG_CMDLINE;
params->hdr.size = (sizeof (struct tag_header) +
strlen(params->u.cmdline.cmdline) + 1 + 4) >> 2;
params->hdr.tag = ATAG_CMDLINE;
params->hdr.size = (sizeof (struct tag_header) +
strlen(params->u.cmdline.cmdline) + 1 + 4) >> 2;
puts(" Cmdline: ");
puts(params->u.cmdline.cmdline);
puts("\n");
puts(" Cmdline: ");
puts(params->u.cmdline.cmdline);
puts("\n");
params = tag_next (params);
}
params = tag_next (params);
/* needs to always be the last tag */
params->hdr.tag = ATAG_NONE;