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authorwdenk <wdenk>2003-05-30 12:48:29 +0000
committerwdenk <wdenk>2003-05-30 12:48:29 +0000
commit3b57fe0a70b903f4db66c558bb9828bc58acf06b (patch)
treeb8e415f6a1ff4e519534c8f7154307977e38b8db /lib_mips
parentf07771cc288eb86cad8f8a5c1aa593caf2ba26f8 (diff)
downloadblackbird-obmc-uboot-3b57fe0a70b903f4db66c558bb9828bc58acf06b.tar.gz
blackbird-obmc-uboot-3b57fe0a70b903f4db66c558bb9828bc58acf06b.zip
* Get (mostly) rid of CFG_MONITOR_LEN definition; compute real length
instead CFG_MONITOR_LEN is now only used to determine _at_compile_ _time_ (!) if the environment is embedded within the U-Boot image, or in a separate flash sector. * Cleanup CFG_DER #defines in config files (wd maintained only)
Diffstat (limited to 'lib_mips')
-rw-r--r--lib_mips/board.c15
1 files changed, 11 insertions, 4 deletions
diff --git a/lib_mips/board.c b/lib_mips/board.c
index 4bab3c5855..2bbf029d2e 100644
--- a/lib_mips/board.c
+++ b/lib_mips/board.c
@@ -42,6 +42,11 @@
extern int timer_init(void);
+extern ulong uboot_end_data;
+extern ulong uboot_end;
+
+ulong monitor_flash_len;
+
const char version_string[] =
U_BOOT_VERSION" (" __DATE__ " - " __TIME__ ")";
@@ -176,7 +181,7 @@ void board_init_f(ulong bootflag)
gd_t gd_data, *id;
bd_t *bd;
init_fnc_t **init_fnc_ptr;
- ulong addr, addr_sp, len = CFG_MONITOR_LEN;
+ ulong addr, addr_sp, len = (ulong)&uboot_end - CFG_MONITOR_BASE;
#ifdef CONFIG_PURPLE
void copy_code (ulong);
#endif
@@ -209,10 +214,10 @@ void board_init_f(ulong bootflag)
#endif
/* Reserve memory for U-Boot code, data & bss
- * round down to next 4 kB limit
+ * round down to next 16 kB limit
*/
addr -= len;
- addr &= ~(4096 - 1);
+ addr &= ~(16 * 1024 - 1);
#ifdef DEBUG
printf ("Reserving %ldk for U-Boot at: %08lx\n", len >> 10, addr);
@@ -319,6 +324,8 @@ void board_init_r (gd_t *id, ulong dest_addr)
gd->reloc_off = dest_addr - CFG_MONITOR_BASE;
+ monitor_flash_len = (ulong)&uboot_end_data - dest_addr;
+
/*
* We have to relocate the command table manually
*/
@@ -360,7 +367,7 @@ void board_init_r (gd_t *id, ulong dest_addr)
bd->bi_flashstart = CFG_FLASH_BASE;
bd->bi_flashsize = size;
#if CFG_MONITOR_BASE == CFG_FLASH_BASE
- bd->bi_flashoffset = CFG_MONITOR_LEN; /* reserved area for U-Boot */
+ bd->bi_flashoffset = monitor_flash_len; /* reserved area for U-Boot */
#else
bd->bi_flashoffset = 0;
#endif
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