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| author | Joakim Tjernlund <joakim.tjernlund@transmode.se> | 2008-04-14 23:01:50 +0200 |
|---|---|---|
| committer | Wolfgang Denk <wd@denx.de> | 2008-04-17 13:20:14 -0700 |
| commit | c0559be371b2a64b1a817088c3308688e2182f93 (patch) | |
| tree | 29a1cf26364ab3e96e76cfa817171af1e624430d /common | |
| parent | 3dfd4aab929cccddb63d9ea509967861e1333b52 (diff) | |
| download | u-boot-imx-c0559be371b2a64b1a817088c3308688e2182f93.zip u-boot-imx-c0559be371b2a64b1a817088c3308688e2182f93.tar.gz u-boot-imx-c0559be371b2a64b1a817088c3308688e2182f93.tar.bz2 | |
Change env_get_char from a global function ptr to a function.
This avoids an early global data reference.
Signed-off-by: Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
Diffstat (limited to 'common')
| -rw-r--r-- | common/cmd_nvedit.c | 3 | ||||
| -rw-r--r-- | common/env_common.c | 19 | ||||
| -rw-r--r-- | common/env_eeprom.c | 1 | ||||
| -rw-r--r-- | common/env_nvram.c | 1 | ||||
| -rw-r--r-- | common/ft_build.c | 2 |
5 files changed, 13 insertions, 13 deletions
diff --git a/common/cmd_nvedit.c b/common/cmd_nvedit.c index cab727f..dc05f68 100644 --- a/common/cmd_nvedit.c +++ b/common/cmd_nvedit.c @@ -68,9 +68,6 @@ DECLARE_GLOBAL_DATA_PTR; /************************************************************************ ************************************************************************/ -/* Function that returns a character from the environment */ -extern uchar (*env_get_char)(int); - /* Function that returns a pointer to a value from the environment */ /* (Only memory version supported / needed). */ extern uchar *env_get_addr(int); diff --git a/common/env_common.c b/common/env_common.c index a494812..f366fdb 100644 --- a/common/env_common.c +++ b/common/env_common.c @@ -50,7 +50,6 @@ extern void env_relocate_spec (void); extern uchar env_get_char_spec(int); static uchar env_get_char_init (int index); -uchar (*env_get_char)(int) = env_get_char_init; /************************************************************************ * Default settings to be used when no valid environment is found @@ -182,6 +181,19 @@ uchar env_get_char_memory (int index) } #endif +uchar env_get_char (int index) +{ + uchar c; + + /* if relocated to RAM */ + if (gd->flags & GD_FLG_RELOC) + c = env_get_char_memory(index); + else + c = env_get_char_init(index); + + return (c); +} + uchar *env_get_addr (int index) { if (gd->env_valid) { @@ -215,11 +227,6 @@ void env_relocate (void) DEBUGF ("%s[%d] malloced ENV at %p\n", __FUNCTION__,__LINE__,env_ptr); #endif - /* - * After relocation to RAM, we can always use the "memory" functions - */ - env_get_char = env_get_char_memory; - if (gd->env_valid == 0) { #if defined(CONFIG_GTH) || defined(CFG_ENV_IS_NOWHERE) /* Environment not changable */ puts ("Using default environment\n\n"); diff --git a/common/env_eeprom.c b/common/env_eeprom.c index 2adc129..fae87ca 100644 --- a/common/env_eeprom.c +++ b/common/env_eeprom.c @@ -38,7 +38,6 @@ env_t *env_ptr = NULL; char * env_name_spec = "EEPROM"; -extern uchar (*env_get_char)(int); extern uchar env_get_char_memory (int index); diff --git a/common/env_nvram.c b/common/env_nvram.c index 7c18896..bfc8d02 100644 --- a/common/env_nvram.c +++ b/common/env_nvram.c @@ -63,7 +63,6 @@ char * env_name_spec = "NVRAM"; extern uchar default_environment[]; extern int default_environment_size; -extern uchar (*env_get_char)(int); extern uchar env_get_char_memory (int index); #ifdef CONFIG_AMIGAONEG3SE diff --git a/common/ft_build.c b/common/ft_build.c index 0e5699a..0b6c2b7 100644 --- a/common/ft_build.c +++ b/common/ft_build.c @@ -396,8 +396,6 @@ void *ft_get_prop(void *bphp, const char *propname, int *szp) /********************************************************************/ -/* Function that returns a character from the environment */ -extern uchar(*env_get_char) (int); void ft_setup(void *blob, bd_t * bd, ulong initrd_start, ulong initrd_end) { |