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>
This commit is contained in:
Joakim Tjernlund 2008-04-14 23:01:50 +02:00 committed by Wolfgang Denk
parent 3dfd4aab92
commit c0559be371
7 changed files with 14 additions and 14 deletions

View File

@ -40,7 +40,6 @@
/* U-Boot routines needed */
extern int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
extern uchar (*env_get_char)(int);
extern uchar *env_get_addr(int);
/*****************************************************************************

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@ -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);

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@ -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");

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@ -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);

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@ -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

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@ -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)
{

View File

@ -229,6 +229,7 @@ extern ulong load_addr; /* Default Load Address */
/* common/cmd_nvedit.c */
int env_init (void);
void env_relocate (void);
uchar env_get_char (int);
int envmatch (uchar *, int);
char *getenv (char *);
int getenv_r (char *name, char *buf, unsigned len);