diff --git a/arch/arm/include/asm/global_data.h b/arch/arm/include/asm/global_data.h
index 02cfe4584a0e3163a69b1933eff4f767f3f441e2..bd3c3eaf421f5161f50295202ecc0f56e8b71d94 100644
--- a/arch/arm/include/asm/global_data.h
+++ b/arch/arm/include/asm/global_data.h
@@ -1,5 +1,5 @@
/*
- * (C) Copyright 2002
+ * (C) Copyright 2002-2010
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* See file CREDITS for list of people who contributed to this
@@ -46,14 +46,9 @@ typedef struct global_data {
#endif
#ifdef CONFIG_FSL_ESDHC
unsigned long sdhc_clk;
-#endif
-#if 0
- unsigned long cpu_clk; /* CPU clock in Hz! */
- unsigned long bus_clk;
- phys_size_t ram_size; /* RAM size */
- unsigned long reset_status; /* reset status register at boot */
#endif
void **jt; /* jump table */
+ char env_buf[32]; /* buffer for getenv() before reloc. */
} gd_t;
/*
@@ -65,7 +60,7 @@ typedef struct global_data {
#define GD_FLG_POSTFAIL 0x00008 /* Critical POST test failed */
#define GD_FLG_POSTSTOP 0x00010 /* POST seqeunce aborted */
#define GD_FLG_LOGINIT 0x00020 /* Log Buffer has been initialized */
-#define GD_FLG_DISABLE_CONSOLE 0x00040 /* Disable console (in & out) */
+#define GD_FLG_DISABLE_CONSOLE 0x00040 /* Disable console (in & out) */
#define DECLARE_GLOBAL_DATA_PTR register volatile gd_t *gd asm ("r8")
diff --git a/arch/avr32/include/asm/global_data.h b/arch/avr32/include/asm/global_data.h
index efbdda9ba4ca284c19596c8c3990e13062628912..521a6a2f6e1f2a78b81ac856e0bd68885e4f375d 100644
--- a/arch/avr32/include/asm/global_data.h
+++ b/arch/avr32/include/asm/global_data.h
@@ -46,6 +46,7 @@ typedef struct global_data {
void *fb_base; /* framebuffer address */
#endif
void **jt; /* jump table */
+ char env_buf[32]; /* buffer for getenv() before reloc. */
} gd_t;
/*
@@ -57,7 +58,7 @@ typedef struct global_data {
#define GD_FLG_POSTFAIL 0x00008 /* Critical POST test failed */
#define GD_FLG_POSTSTOP 0x00010 /* POST seqeunce aborted */
#define GD_FLG_LOGINIT 0x00020 /* Log Buf has been initialized */
-#define GD_FLG_DISABLE_CONSOLE 0x00040 /* Disable console (in & out) */
+#define GD_FLG_DISABLE_CONSOLE 0x00040 /* Disable console (in & out) */
#define DECLARE_GLOBAL_DATA_PTR register gd_t *gd asm("r5")
diff --git a/arch/blackfin/include/asm/global_data.h b/arch/blackfin/include/asm/global_data.h
index c7099e6dac0acbc660141e6b9af96350ca480b41..3cfd00e6655247a68fa5ed25feccc6d82d3e8d16 100644
--- a/arch/blackfin/include/asm/global_data.h
+++ b/arch/blackfin/include/asm/global_data.h
@@ -3,7 +3,7 @@
*
* Copyright (c) 2005-2007 Analog Devices Inc.
*
- * (C) Copyright 2000-2004
+ * (C) Copyright 2000-2010
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* See file CREDITS for list of people who contributed to this
@@ -53,7 +53,8 @@ typedef struct global_data {
unsigned long post_init_f_time; /* When post_init_f started */
#endif
- void **jt; /* jump table */
+ void **jt; /* jump table */
+ char env_buf[32]; /* buffer for getenv() before reloc. */
} gd_t;
/*
@@ -65,7 +66,7 @@ typedef struct global_data {
#define GD_FLG_POSTFAIL 0x00008 /* Critical POST test failed */
#define GD_FLG_POSTSTOP 0x00010 /* POST seqeunce aborted */
#define GD_FLG_LOGINIT 0x00020 /* Log Buf has been initialized */
-#define GD_FLG_DISABLE_CONSOLE 0x00040 /* Disable console (in & out) */
+#define GD_FLG_DISABLE_CONSOLE 0x00040 /* Disable console (in & out) */
#define DECLARE_GLOBAL_DATA_PTR register gd_t * volatile gd asm ("P3")
diff --git a/arch/i386/include/asm/global_data.h b/arch/i386/include/asm/global_data.h
index 3abbf1dba29b8c2157156bca6b2798a9116af44f..adf62915e431731e50e6498c3206c58109e32a0b 100644
--- a/arch/i386/include/asm/global_data.h
+++ b/arch/i386/include/asm/global_data.h
@@ -1,5 +1,5 @@
/*
- * (C) Copyright 2002
+ * (C) Copyright 2002-2010
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* See file CREDITS for list of people who contributed to this
@@ -46,6 +46,7 @@ typedef struct {
phys_size_t ram_size; /* RAM size */
unsigned long reset_status; /* reset status register at boot */
void **jt; /* jump table */
+ char env_buf[32]; /* buffer for getenv() before reloc. */
} gd_t;
/*
@@ -57,7 +58,7 @@ typedef struct {
#define GD_FLG_POSTFAIL 0x00008 /* Critical POST test failed */
#define GD_FLG_POSTSTOP 0x00010 /* POST seqeunce aborted */
#define GD_FLG_LOGINIT 0x00020 /* Log Buffer has been initialized */
-#define GD_FLG_DISABLE_CONSOLE 0x00040 /* Disable console (in & out) */
+#define GD_FLG_DISABLE_CONSOLE 0x00040 /* Disable console (in & out) */
extern gd_t *gd;
diff --git a/arch/m68k/include/asm/global_data.h b/arch/m68k/include/asm/global_data.h
index 413c20002309bb0d995548c46ceecc7cc4498dc6..a8578d8a83e29c7bf3c7c70cc79985ab5d3bf1c2 100644
--- a/arch/m68k/include/asm/global_data.h
+++ b/arch/m68k/include/asm/global_data.h
@@ -1,5 +1,5 @@
/*
- * (C) Copyright 2002 - 2003
+ * (C) Copyright 2002 - 2010
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* See file CREDITS for list of people who contributed to this
@@ -64,6 +64,7 @@ typedef struct global_data {
unsigned long board_type;
#endif
void **jt; /* Standalone app jump table */
+ char env_buf[32]; /* buffer for getenv() before reloc. */
} gd_t;
/*
@@ -75,7 +76,7 @@ typedef struct global_data {
#define GD_FLG_POSTFAIL 0x00008 /* Critical POST test failed */
#define GD_FLG_POSTSTOP 0x00010 /* POST seqeunce aborted */
#define GD_FLG_LOGINIT 0x00020 /* Log Buffer has been initialized */
-#define GD_FLG_DISABLE_CONSOLE 0x00040 /* Disable console (in & out) */
+#define GD_FLG_DISABLE_CONSOLE 0x00040 /* Disable console (in & out) */
#if 0
extern gd_t *global_data;
diff --git a/arch/microblaze/include/asm/global_data.h b/arch/microblaze/include/asm/global_data.h
index ec7837f6b9edc385eeb7a65e0d11335a512ad267..c7c1472b2d6abe6525f607a719dc8aa0d17a16c6 100644
--- a/arch/microblaze/include/asm/global_data.h
+++ b/arch/microblaze/include/asm/global_data.h
@@ -43,6 +43,7 @@ typedef struct global_data {
unsigned long env_valid; /* Checksum of Environment valid? */
unsigned long fb_base; /* base address of frame buffer */
void **jt; /* jump table */
+ char env_buf[32]; /* buffer for getenv() before reloc. */
} gd_t;
/*
@@ -54,7 +55,7 @@ typedef struct global_data {
#define GD_FLG_POSTFAIL 0x00008 /* Critical POST test failed */
#define GD_FLG_POSTSTOP 0x00010 /* POST seqeunce aborted */
#define GD_FLG_LOGINIT 0x00020 /* Log Buffer has been initialized */
-#define GD_FLG_DISABLE_CONSOLE 0x00040 /* Disable console (in & out) */
+#define GD_FLG_DISABLE_CONSOLE 0x00040 /* Disable console (in & out) */
#define DECLARE_GLOBAL_DATA_PTR register volatile gd_t *gd asm ("r31")
diff --git a/arch/mips/include/asm/global_data.h b/arch/mips/include/asm/global_data.h
index b2c4891151acd5f64fb16e5a15eb2a0950260586..994e7702e7dd215135b76c910ec898c8de26b917 100644
--- a/arch/mips/include/asm/global_data.h
+++ b/arch/mips/include/asm/global_data.h
@@ -1,5 +1,5 @@
/*
- * (C) Copyright 2002-2003
+ * (C) Copyright 2002-2010
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* See file CREDITS for list of people who contributed to this
@@ -46,6 +46,7 @@ typedef struct global_data {
unsigned long env_addr; /* Address of Environment struct */
unsigned long env_valid; /* Checksum of Environment valid? */
void **jt; /* jump table */
+ char env_buf[32]; /* buffer for getenv() before reloc. */
} gd_t;
/*
@@ -57,7 +58,7 @@ typedef struct global_data {
#define GD_FLG_POSTFAIL 0x00008 /* Critical POST test failed */
#define GD_FLG_POSTSTOP 0x00010 /* POST seqeunce aborted */
#define GD_FLG_LOGINIT 0x00020 /* Log Buf has been initialized */
-#define GD_FLG_DISABLE_CONSOLE 0x00040 /* Disable console (in & out) */
+#define GD_FLG_DISABLE_CONSOLE 0x00040 /* Disable console (in & out) */
#define DECLARE_GLOBAL_DATA_PTR register volatile gd_t *gd asm ("k0")
diff --git a/arch/nios2/include/asm/global_data.h b/arch/nios2/include/asm/global_data.h
index f1b348293ffe423397f48c0d8c7ad33838b39906..c292a527e4c4ce66f3818b4286f314064da53be5 100644
--- a/arch/nios2/include/asm/global_data.h
+++ b/arch/nios2/include/asm/global_data.h
@@ -37,6 +37,7 @@ typedef struct global_data {
unsigned long post_init_f_time; /* When post_init_f started */
#endif
void **jt; /* Standalone app jump table */
+ char env_buf[32]; /* buffer for getenv() before reloc. */
} gd_t;
/* flags */
@@ -46,7 +47,7 @@ typedef struct global_data {
#define GD_FLG_POSTFAIL 0x00008 /* Critical POST test failed */
#define GD_FLG_POSTSTOP 0x00010 /* POST seqeunce aborted */
#define GD_FLG_LOGINIT 0x00020 /* Log Buffer has been initialized */
-#define GD_FLG_DISABLE_CONSOLE 0x00040 /* Disable console (in & out) */
+#define GD_FLG_DISABLE_CONSOLE 0x00040 /* Disable console (in & out) */
#define DECLARE_GLOBAL_DATA_PTR register gd_t *gd asm ("gp")
diff --git a/arch/powerpc/include/asm/global_data.h b/arch/powerpc/include/asm/global_data.h
index c854ce948860d525b982b04c4504c642892320c7..3e97f7661a80ac8d87f1f9579f0e202443c298fe 100644
--- a/arch/powerpc/include/asm/global_data.h
+++ b/arch/powerpc/include/asm/global_data.h
@@ -1,5 +1,5 @@
/*
- * (C) Copyright 2002
+ * (C) Copyright 2002-2010
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* See file CREDITS for list of people who contributed to this
@@ -176,6 +176,7 @@ typedef struct global_data {
unsigned long long wdt_last; /* trace watch-dog triggering rate */
#endif
void **jt; /* jump table */
+ char env_buf[32]; /* buffer for getenv() before reloc. */
} gd_t;
/*
@@ -187,7 +188,7 @@ typedef struct global_data {
#define GD_FLG_POSTFAIL 0x00008 /* Critical POST test failed */
#define GD_FLG_POSTSTOP 0x00010 /* POST seqeunce aborted */
#define GD_FLG_LOGINIT 0x00020 /* Log Buffer has been initialized */
-#define GD_FLG_DISABLE_CONSOLE 0x00040 /* Disable console (in & out) */
+#define GD_FLG_DISABLE_CONSOLE 0x00040 /* Disable console (in & out) */
#if 1
#define DECLARE_GLOBAL_DATA_PTR register volatile gd_t *gd asm ("r2")
diff --git a/arch/sh/include/asm/global_data.h b/arch/sh/include/asm/global_data.h
index c12b8558ecbd7a2fc6a335762f14f31ebd1973a7..7fda1e1b62a1e905b8ac0a70c1979921d60c8d4a 100644
--- a/arch/sh/include/asm/global_data.h
+++ b/arch/sh/include/asm/global_data.h
@@ -1,5 +1,5 @@
/*
- * (C) Copyright 2002
+ * (C) Copyright 2002-2010
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* (C) Copyright 2007
@@ -38,7 +38,8 @@ typedef struct global_data
unsigned long env_addr; /* Address of Environment struct */
unsigned long env_valid; /* Checksum of Environment valid */
void **jt; /* Standalone app jump table */
-}gd_t;
+ char env_buf[32]; /* buffer for getenv() before reloc. */
+} gd_t;
#define GD_FLG_RELOC 0x00001 /* Code was relocated to RAM */
#define GD_FLG_DEVINIT 0x00002 /* Devices have been initialized */
@@ -46,7 +47,7 @@ typedef struct global_data
#define GD_FLG_POSTFAIL 0x00008 /* Critical POST test failed */
#define GD_FLG_POSTSTOP 0x00010 /* POST seqeunce aborted */
#define GD_FLG_LOGINIT 0x00020 /* Log Buffer has been initialized */
-#define GD_FLG_DISABLE_CONSOLE 0x00040 /* Disable console (in & out) */
+#define GD_FLG_DISABLE_CONSOLE 0x00040 /* Disable console (in & out) */
#define DECLARE_GLOBAL_DATA_PTR register gd_t *gd asm ("r13")
diff --git a/arch/sparc/include/asm/global_data.h b/arch/sparc/include/asm/global_data.h
index dea2857274c80cc9fa5fb360bfe907abdb819bcd..de6482f51202feb72873941acb0d9a42476ff7b2 100644
--- a/arch/sparc/include/asm/global_data.h
+++ b/arch/sparc/include/asm/global_data.h
@@ -1,5 +1,5 @@
/*
- * (C) Copyright 2002
+ * (C) Copyright 2002-2010
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* (C) Copyright 2007
@@ -70,7 +70,8 @@ typedef struct global_data {
#ifdef CONFIG_LWMON
unsigned long kbd_status;
#endif
- void **jt; /* jump table */
+ void **jt; /* jump table */
+ char env_buf[32]; /* buffer for getenv() before reloc. */
} gd_t;
/*
@@ -82,7 +83,7 @@ typedef struct global_data {
#define GD_FLG_POSTFAIL 0x00008 /* Critical POST test failed */
#define GD_FLG_POSTSTOP 0x00010 /* POST seqeunce aborted */
#define GD_FLG_LOGINIT 0x00020 /* Log Buffer has been initialized */
-#define GD_FLG_DISABLE_CONSOLE 0x00040 /* Disable console (in & out) */
+#define GD_FLG_DISABLE_CONSOLE 0x00040 /* Disable console (in & out) */
#define DECLARE_GLOBAL_DATA_PTR register volatile gd_t *gd asm ("%g7")
diff --git a/common/cmd_nvedit.c b/common/cmd_nvedit.c
index dc15750b6469e88c08c57154c1cb513cfb218401..74a506979d6f8bd914aab57651f5631c3598f588 100644
--- a/common/cmd_nvedit.c
+++ b/common/cmd_nvedit.c
@@ -511,24 +511,31 @@ int do_editenv(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
char *getenv (char *name)
{
- int i, nxt;
+ if (gd->flags & GD_FLG_RELOC) { /* full C runtime after reloc */
+ int i, nxt;
- WATCHDOG_RESET();
+ WATCHDOG_RESET();
- for (i=0; env_get_char(i) != '\0'; i=nxt+1) {
- int val;
+ for (i=0; env_get_char(i) != '\0'; i=nxt+1) {
+ int val;
- for (nxt=i; env_get_char(nxt) != '\0'; ++nxt) {
- if (nxt >= CONFIG_ENV_SIZE) {
- return (NULL);
+ for (nxt=i; env_get_char(nxt) != '\0'; ++nxt) {
+ if (nxt >= CONFIG_ENV_SIZE) {
+ return (NULL);
+ }
}
+ if ((val=envmatch((uchar *)name, i)) < 0)
+ continue;
+ return ((char *)env_get_addr(val));
}
- if ((val=envmatch((uchar *)name, i)) < 0)
- continue;
- return ((char *)env_get_addr(val));
+
+ return (NULL);
}
- return (NULL);
+ /* restricted C runtime before reloc */
+
+ return ((getenv_f(name,gd->env_buf,sizeof(gd->env_buf)) > 0) ?
+ gd->env_buf : NULL);
}
int getenv_f(char *name, char *buf, unsigned len)