Brings i386 malloc init in line with other arches
Signed-off-by: Graeme Russ graeme.russ@gmail.com --- common/dlmalloc.c | 6 ------ include/configs/eNET.h | 2 +- include/configs/sc520_cdp.h | 2 +- include/configs/sc520_spunk.h | 2 +- lib_i386/board.c | 15 +++++++-------- 5 files changed, 10 insertions(+), 17 deletions(-)
diff --git a/common/dlmalloc.c b/common/dlmalloc.c index ca088a1..735b344 100644 --- a/common/dlmalloc.c +++ b/common/dlmalloc.c @@ -1522,11 +1522,6 @@ void *sbrk(ptrdiff_t increment) return (void *)old; }
-#ifndef CONFIG_X86 -/* - * x86 boards use a slightly different init sequence thus they implement - * their own version of mem_malloc_init() - */ void mem_malloc_init(ulong start, ulong size) { mem_malloc_start = start; @@ -1535,7 +1530,6 @@ void mem_malloc_init(ulong start, ulong size)
memset((void *)mem_malloc_start, 0, size); } -#endif
/* field-extraction macros */
diff --git a/include/configs/eNET.h b/include/configs/eNET.h index 243a554..54c34fa 100644 --- a/include/configs/eNET.h +++ b/include/configs/eNET.h @@ -61,7 +61,7 @@ /* * Size of malloc() pool */ -#define CONFIG_MALLOC_SIZE (CONFIG_SYS_ENV_SIZE + 128*1024) +#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 128*1024)
#define CONFIG_BAUDRATE 9600
diff --git a/include/configs/sc520_cdp.h b/include/configs/sc520_cdp.h index 214a9af..2f1dae7 100644 --- a/include/configs/sc520_cdp.h +++ b/include/configs/sc520_cdp.h @@ -65,7 +65,7 @@ /* * Size of malloc() pool */ -#define CONFIG_MALLOC_SIZE (CONFIG_ENV_SIZE + 128*1024) +#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 128*1024)
#define CONFIG_BAUDRATE 9600
diff --git a/include/configs/sc520_spunk.h b/include/configs/sc520_spunk.h index f3fc960..cf5633c 100644 --- a/include/configs/sc520_spunk.h +++ b/include/configs/sc520_spunk.h @@ -63,7 +63,7 @@ /* * Size of malloc() pool */ -#define CONFIG_MALLOC_SIZE (CONFIG_ENV_SIZE + 128*1024) +#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 128*1024)
#define CONFIG_BAUDRATE 9600 diff --git a/lib_i386/board.c b/lib_i386/board.c index 12ca20f..ebd7047 100644 --- a/lib_i386/board.c +++ b/lib_i386/board.c @@ -77,17 +77,16 @@ ulong i386boot_bios_size = (ulong)&_i386boot_bios_size; /* size of BIOS const char version_string[] = U_BOOT_VERSION" (" U_BOOT_DATE " - " U_BOOT_TIME ")";
-static int mem_malloc_init(void) +static int heap_init(void) { /* start malloc area right after the stack */ - mem_malloc_start = i386boot_bss_start + - i386boot_bss_size + CONFIG_SYS_STACK_SIZE; - mem_malloc_start = (mem_malloc_start+3)&~3; + ulong start = i386boot_bss_start + i386boot_bss_size + + CONFIG_SYS_STACK_SIZE;
- /* Use all available RAM for malloc() */ - mem_malloc_end = gd->ram_size; + /* 4-byte aligned */ + start = (start+3)&~3;
- mem_malloc_brk = mem_malloc_start; + mem_malloc_init(start, CONFIG_SYS_MALLOC_LEN);
return 0; } @@ -184,7 +183,7 @@ init_fnc_t *init_sequence[] = { cpu_init, /* basic cpu dependent setup */ board_init, /* basic board dependent setup */ dram_init, /* configure available RAM banks */ - mem_malloc_init, /* dependant on dram_init */ + heap_init, /* dependant on dram_init */ interrupt_init, /* set up exceptions */ timer_init, serial_init,