linux-sunxi/u-boot-sunxi
1
0
Fork 0
mirror of https://github.com/linux-sunxi/u-boot-sunxi.git synced 2024-02-12 11:16:03 +08:00
Code Issues Projects Releases Wiki Activity

env: allow people to force envcrc building

Browse Source 
For people who want to manually extract the embedded environment so that
it can be manually packed into the final u-boot image, add a config opt
to force building of the envcrc tool.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
This commit is contained in:
Mike Frysinger
2011-07-08 10:44:25 +00:00
committed by Wolfgang Denk
parent 8875bdb341
commit c3eb3fe490
4 changed files with 18 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
tools/envcrc.c
View File

@ -60,6 +60,10 @@
# endif
#endif /* CONFIG_ENV_IS_IN_FLASH */
#if defined(ENV_IS_EMBEDDED) && !defined(CONFIG_BUILD_ENVCRC)
# define CONFIG_BUILD_ENVCRC 1
#endif
#ifdef CONFIG_SYS_REDUNDAND_ENVIRONMENT
# define ENV_HEADER_SIZE (sizeof(uint32_t) + 1)
#else
@ -71,14 +75,14 @@
extern uint32_t crc32 (uint32_t, const unsigned char *, unsigned int);
#ifdef ENV_IS_EMBEDDED
#ifdef CONFIG_BUILD_ENVCRC
extern unsigned int env_size;
extern unsigned char environment;
#endif /* ENV_IS_EMBEDDED */
#endif /* CONFIG_BUILD_ENVCRC */
int main (int argc, char **argv)
{
#ifdef ENV_IS_EMBEDDED
#ifdef CONFIG_BUILD_ENVCRC
unsigned char pad = 0x00;
uint32_t crc;
unsigned char *envptr = &environment,