Standardize mem_malloc_init() implementation
This lays the groundwork to allow architectures to share a common
mem_malloc_init().
Note that the x86 implementation was not modified as it did not fit the
mold of all other architectures.
Signed-off-by: Peter Tyser <ptyser@xes-inc.com>
diff --git a/lib_arm/board.c b/lib_arm/board.c
index 62b7874..904ea89 100644
--- a/lib_arm/board.c
+++ b/lib_arm/board.c
@@ -83,14 +83,13 @@
#endif
static
-void mem_malloc_init (ulong dest_addr)
+void mem_malloc_init (ulong start, ulong size)
{
- mem_malloc_start = dest_addr;
- mem_malloc_end = dest_addr + CONFIG_SYS_MALLOC_LEN;
- mem_malloc_brk = mem_malloc_start;
+ mem_malloc_start = start;
+ mem_malloc_end = start + size;
+ mem_malloc_brk = start;
- memset ((void *) mem_malloc_start, 0,
- mem_malloc_end - mem_malloc_start);
+ memset ((void *)mem_malloc_start, 0, size);
}
@@ -300,7 +299,8 @@
}
/* armboot_start is defined in the board-specific linker script */
- mem_malloc_init (_armboot_start - CONFIG_SYS_MALLOC_LEN);
+ mem_malloc_init (_armboot_start - CONFIG_SYS_MALLOC_LEN,
+ CONFIG_SYS_MALLOC_LEN);
#ifndef CONFIG_SYS_NO_FLASH
/* configure available FLASH banks */
diff --git a/lib_avr32/board.c b/lib_avr32/board.c
index 03a520c..ca1bd6f 100644
--- a/lib_avr32/board.c
+++ b/lib_avr32/board.c
@@ -50,20 +50,16 @@
int board_early_init_r(void) __attribute__((weak, alias("__do_nothing")));
/* The malloc area is right below the monitor image in RAM */
-static void mem_malloc_init(void)
+static void mem_malloc_init(ulong start, ulong size)
{
- unsigned long monitor_addr;
-
- monitor_addr = CONFIG_SYS_MONITOR_BASE + gd->reloc_off;
- mem_malloc_end = monitor_addr;
- mem_malloc_start = mem_malloc_end - CONFIG_SYS_MALLOC_LEN;
- mem_malloc_brk = mem_malloc_start;
+ mem_malloc_start = start;
+ mem_malloc_end = start + size;
+ mem_malloc_brk = start;
printf("malloc: Using memory from 0x%08lx to 0x%08lx\n",
mem_malloc_start, mem_malloc_end);
- memset ((void *)mem_malloc_start, 0,
- mem_malloc_end - mem_malloc_start);
+ memset((void *)mem_malloc_start, 0, size);
}
#ifdef CONFIG_SYS_DMA_ALLOC_LEN
@@ -312,7 +308,8 @@
#endif
timer_init();
- mem_malloc_init();
+ mem_malloc_init(CONFIG_SYS_MONITOR_BASE + gd->reloc_off -
+ CONFIG_SYS_MALLOC_LEN, CONFIG_SYS_MALLOC_LEN);
malloc_bin_reloc();
dma_alloc_init();
diff --git a/lib_blackfin/board.c b/lib_blackfin/board.c
index 9c405ba..17681f6 100644
--- a/lib_blackfin/board.c
+++ b/lib_blackfin/board.c
@@ -44,13 +44,13 @@
#endif
}
-static void mem_malloc_init(void)
+static void mem_malloc_init(ulong start, ulong size)
{
- mem_malloc_start = (ulong)CONFIG_SYS_MALLOC_BASE;
- mem_malloc_end = (ulong)(CONFIG_SYS_MALLOC_BASE + CONFIG_SYS_MALLOC_LEN);
- mem_malloc_brk = mem_malloc_start;
+ mem_malloc_start = start;
+ mem_malloc_end = start + size;
+ mem_malloc_brk = start;
- memset((void*)mem_malloc_start, 0, mem_malloc_end - mem_malloc_start);
+ memset((void*)mem_malloc_start, 0, size);
}
static int display_banner(void)
@@ -311,7 +311,7 @@
#endif
/* initialize malloc() area */
- mem_malloc_init();
+ mem_malloc_init(CONFIG_SYS_MALLOC_BASE, CONFIG_SYS_MALLOC_LEN);
malloc_bin_reloc();
#if !defined(CONFIG_SYS_NO_FLASH)
diff --git a/lib_m68k/board.c b/lib_m68k/board.c
index 4392bcc..cbc6b50 100644
--- a/lib_m68k/board.c
+++ b/lib_m68k/board.c
@@ -109,17 +109,13 @@
/*
* The Malloc area is immediately below the monitor copy in DRAM
*/
-static void mem_malloc_init (void)
+static void mem_malloc_init(ulong start, ulong size)
{
- ulong dest_addr = CONFIG_SYS_MONITOR_BASE + gd->reloc_off;
+ mem_malloc_start = start;
+ mem_malloc_end = start + size;
+ mem_malloc_brk = start;
- mem_malloc_end = dest_addr;
- mem_malloc_start = dest_addr - TOTAL_MALLOC_LEN;
- mem_malloc_brk = mem_malloc_start;
-
- memset ((void *) mem_malloc_start,
- 0,
- mem_malloc_end - mem_malloc_start);
+ memset ((void *)mem_malloc_start, 0, size);
}
/*
@@ -499,7 +495,8 @@
trap_init (CONFIG_SYS_SDRAM_BASE);
/* initialize malloc() area */
- mem_malloc_init ();
+ mem_malloc_init (CONFIG_SYS_MONITOR_BASE + gd->reloc_off -
+ TOTAL_MALLOC_LEN, TOTAL_MALLOC_LEN);
malloc_bin_reloc ();
#if !defined(CONFIG_SYS_NO_FLASH)
diff --git a/lib_microblaze/board.c b/lib_microblaze/board.c
index fc25a75..a5d924a 100644
--- a/lib_microblaze/board.c
+++ b/lib_microblaze/board.c
@@ -51,12 +51,13 @@
* aka CONFIG_SYS_MONITOR_BASE - Note there is no need for reloc_off
* as our monitory code is run from SDRAM
*/
-static void mem_malloc_init (void)
+static void mem_malloc_init(ulong start, ulong size)
{
- mem_malloc_end = (CONFIG_SYS_MALLOC_BASE + CONFIG_SYS_MALLOC_LEN);
- mem_malloc_start = CONFIG_SYS_MALLOC_BASE;
- mem_malloc_brk = mem_malloc_start;
- memset ((void *)mem_malloc_start, 0, mem_malloc_end - mem_malloc_start);
+ mem_malloc_start = start;
+ mem_malloc_end = start + size;
+ mem_malloc_brk = start;
+
+ memset ((void *)mem_malloc_start, 0, size);
}
/*
@@ -104,7 +105,7 @@
gd->flags |= GD_FLG_RELOC; /* tell others: relocation done */
/* Initialise malloc() area */
- mem_malloc_init ();
+ mem_malloc_init (CONFIG_SYS_MALLOC_BASE, CONFIG_SYS_MALLOC_LEN);
for (init_fnc_ptr = init_sequence; *init_fnc_ptr; ++init_fnc_ptr) {
WATCHDOG_RESET ();
diff --git a/lib_mips/board.c b/lib_mips/board.c
index 68a3697..b233a6c 100644
--- a/lib_mips/board.c
+++ b/lib_mips/board.c
@@ -77,17 +77,13 @@
/*
* The Malloc area is immediately below the monitor copy in DRAM
*/
-static void mem_malloc_init (void)
+static void mem_malloc_init(ulong start, ulong size)
{
- ulong dest_addr = CONFIG_SYS_MONITOR_BASE + gd->reloc_off;
+ mem_malloc_start = start;
+ mem_malloc_end = start + size;
+ mem_malloc_brk = start;
- mem_malloc_end = dest_addr;
- mem_malloc_start = dest_addr - TOTAL_MALLOC_LEN;
- mem_malloc_brk = mem_malloc_start;
-
- memset ((void *) mem_malloc_start,
- 0,
- mem_malloc_end - mem_malloc_start);
+ memset ((void *)mem_malloc_start, 0, size);
}
@@ -352,7 +348,8 @@
bd = gd->bd;
/* initialize malloc() area */
- mem_malloc_init();
+ mem_malloc_init(CONFIG_SYS_MONITOR_BASE + gd->reloc_off -
+ TOTAL_MALLOC_LEN, TOTAL_MALLOC_LEN);
malloc_bin_reloc();
#ifndef CONFIG_SYS_NO_FLASH
diff --git a/lib_nios/board.c b/lib_nios/board.c
index 30cdb47..745e0a4 100644
--- a/lib_nios/board.c
+++ b/lib_nios/board.c
@@ -55,14 +55,13 @@
/*
* The Malloc area is immediately below the monitor copy in RAM
*/
-static void mem_malloc_init (void)
+static void mem_malloc_init(ulong start, ulong size)
{
- mem_malloc_start = CONFIG_SYS_MALLOC_BASE;
- mem_malloc_end = mem_malloc_start + CONFIG_SYS_MALLOC_LEN;
- mem_malloc_brk = mem_malloc_start;
- memset ((void *) mem_malloc_start,
- 0,
- mem_malloc_end - mem_malloc_start);
+ mem_malloc_start = start;
+ mem_malloc_end = start + size;
+ mem_malloc_brk = start;
+
+ memset ((void *)mem_malloc_start, 0, size);
}
@@ -125,7 +124,7 @@
}
WATCHDOG_RESET ();
- mem_malloc_init();
+ mem_malloc_init(CONFIG_SYS_MALLOC_BASE, CONFIG_SYS_MALLOC_LEN);
malloc_bin_reloc();
WATCHDOG_RESET ();
diff --git a/lib_nios2/board.c b/lib_nios2/board.c
index e5a8d54..2c470dd 100644
--- a/lib_nios2/board.c
+++ b/lib_nios2/board.c
@@ -60,12 +60,11 @@
*/
static void mem_malloc_init (void)
{
- mem_malloc_start = CONFIG_SYS_MALLOC_BASE;
- mem_malloc_end = mem_malloc_start + CONFIG_SYS_MALLOC_LEN;
- mem_malloc_brk = mem_malloc_start;
- memset ((void *) mem_malloc_start,
- 0,
- mem_malloc_end - mem_malloc_start);
+ mem_malloc_start = start;
+ mem_malloc_end = start + size;
+ mem_malloc_brk = start
+
+ memset((void *)mem_malloc_start, 0, size);
}
@@ -131,7 +130,7 @@
}
WATCHDOG_RESET ();
- mem_malloc_init();
+ mem_malloc_init(CONFIG_SYS_MALLOC_BASE, CONFIG_SYS_MALLOC_LEN);
malloc_bin_reloc();
WATCHDOG_RESET ();
diff --git a/lib_ppc/board.c b/lib_ppc/board.c
index f0cc3ce..6cf7730 100644
--- a/lib_ppc/board.c
+++ b/lib_ppc/board.c
@@ -144,17 +144,13 @@
/*
* The Malloc area is immediately below the monitor copy in DRAM
*/
-static void mem_malloc_init (void)
+static void mem_malloc_init(ulong start, ulong size)
{
-#if !defined(CONFIG_RELOC_FIXUP_WORKS)
- mem_malloc_end = CONFIG_SYS_MONITOR_BASE + gd->reloc_off;
-#endif
- mem_malloc_start = mem_malloc_end - TOTAL_MALLOC_LEN;
- mem_malloc_brk = mem_malloc_start;
+ mem_malloc_start = start;
+ mem_malloc_end = start + size;
+ mem_malloc_brk = start;
- memset ((void *) mem_malloc_start,
- 0,
- mem_malloc_end - mem_malloc_start);
+ memset ((void *)mem_malloc_start, 0, size);
}
/*
@@ -650,6 +646,7 @@
#ifndef CONFIG_ENV_IS_NOWHERE
extern char * env_name_spec;
#endif
+ ulong malloc_start;
#ifndef CONFIG_SYS_NO_FLASH
ulong flash_size;
@@ -662,9 +659,11 @@
#if defined(CONFIG_RELOC_FIXUP_WORKS)
gd->reloc_off = 0;
- mem_malloc_end = dest_addr;
+ malloc_start = dest_addr - TOTAL_MALLOC_LEN;
#else
gd->reloc_off = dest_addr - CONFIG_SYS_MONITOR_BASE;
+ malloc_start = CONFIG_SYS_MONITOR_BASE + gd->reloc_off -
+ TOTAL_MALLOC_LEN;
#endif
#ifdef CONFIG_SERIAL_MULTI
@@ -760,7 +759,7 @@
asm ("sync ; isync");
/* initialize malloc() area */
- mem_malloc_init ();
+ mem_malloc_init (malloc_start, TOTAL_MALLOC_LEN);
malloc_bin_reloc ();
#if !defined(CONFIG_SYS_NO_FLASH)
diff --git a/lib_sh/board.c b/lib_sh/board.c
index 001e89c..2691316 100644
--- a/lib_sh/board.c
+++ b/lib_sh/board.c
@@ -38,14 +38,13 @@
unsigned long monitor_flash_len = CONFIG_SYS_MONITOR_LEN;
-static void mem_malloc_init(void)
+static void mem_malloc_init(ulong start, ulong size)
{
+ mem_malloc_start = start;
+ mem_malloc_end = start + size;
+ mem_malloc_brk = start;
- mem_malloc_start = (TEXT_BASE - CONFIG_SYS_GBL_DATA_SIZE - CONFIG_SYS_MALLOC_LEN);
- mem_malloc_end = (mem_malloc_start + CONFIG_SYS_MALLOC_LEN - 16);
- mem_malloc_brk = mem_malloc_start;
- memset((void *) mem_malloc_start, 0,
- (mem_malloc_end - mem_malloc_start));
+ memset((void *)mem_malloc_start, 0, size);
}
static int sh_flash_init(void)
@@ -96,7 +95,8 @@
static int sh_mem_env_init(void)
{
- mem_malloc_init();
+ mem_malloc_init(TEXT_BASE - CONFIG_SYS_GBL_DATA_SIZE -
+ CONFIG_SYS_MALLOC_LEN, CONFIG_SYS_MALLOC_LEN - 16);
malloc_bin_reloc();
env_relocate();
jumptable_init();
diff --git a/lib_sparc/board.c b/lib_sparc/board.c
index 37b7c0a..e69431f 100644
--- a/lib_sparc/board.c
+++ b/lib_sparc/board.c
@@ -82,12 +82,13 @@
/*
* The Malloc area is immediately below the monitor copy in RAM
*/
-static void mem_malloc_init(void)
+static void mem_malloc_init(ulong start, ulong size)
{
- mem_malloc_start = CONFIG_SYS_MALLOC_BASE;
- mem_malloc_end = CONFIG_SYS_MALLOC_END;
- mem_malloc_brk = mem_malloc_start;
- memset((void *)mem_malloc_start, 0, mem_malloc_end - mem_malloc_start);
+ mem_malloc_start = start;
+ mem_malloc_end = start + size;
+ mem_malloc_brk = start
+
+ memset((void *)mem_malloc_start, 0, size);
}
/***********************************************************************/
@@ -313,7 +314,8 @@
interrupt_init();
/* initialize malloc() area */
- mem_malloc_init();
+ mem_malloc_init(CONFIG_SYS_MALLOC_BASE,
+ CONFIG_SYS_MALLOC_END - CONFIG_SYS_MALLOC_BASE);
malloc_bin_reloc();
#if !defined(CONFIG_SYS_NO_FLASH)