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authorPeter Tyser <ptyser@xes-inc.com>2009-08-21 23:05:20 -0500
committerWolfgang Denk <wd@denx.de>2009-09-04 21:46:32 +0200
commita483a167bc8d808145ca1224a2c238cda90aa60c (patch)
treefde71dcae066c865872f5c990c593e98a0750265
parent5e93bd1c9aaea886c5e5c7c1b6114ab36c30668f (diff)
downloadu-boot-a483a167bc8d808145ca1224a2c238cda90aa60c.tar.gz
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>
-rw-r--r--lib_arm/board.c14
-rw-r--r--lib_avr32/board.c17
-rw-r--r--lib_blackfin/board.c12
-rw-r--r--lib_m68k/board.c17
-rw-r--r--lib_microblaze/board.c13
-rw-r--r--lib_mips/board.c17
-rw-r--r--lib_nios/board.c15
-rw-r--r--lib_nios2/board.c13
-rw-r--r--lib_ppc/board.c21
-rw-r--r--lib_sh/board.c14
-rw-r--r--lib_sparc/board.c14
11 files changed, 79 insertions, 88 deletions
diff --git a/lib_arm/board.c b/lib_arm/board.c
index 62b7874437..904ea89c2d 100644
--- a/lib_arm/board.c
+++ b/lib_arm/board.c
@@ -83,14 +83,13 @@ extern void rtl8019_get_enetaddr (uchar * addr);
#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 @@ void start_armboot (void)
}
/* 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 03a520cddc..ca1bd6fd32 100644
--- a/lib_avr32/board.c
+++ b/lib_avr32/board.c
@@ -50,20 +50,16 @@ int board_postclk_init(void) __attribute__((weak, alias("__do_nothing")));
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 @@ void board_init_r(gd_t *new_gd, ulong dest_addr)
#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 9c405ba4bd..17681f6f8e 100644
--- a/lib_blackfin/board.c
+++ b/lib_blackfin/board.c
@@ -44,13 +44,13 @@ static inline void serial_early_puts(const char *s)
#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 @@ void board_init_r(gd_t * id, ulong dest_addr)
#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 4392bccdba..cbc6b50258 100644
--- a/lib_m68k/board.c
+++ b/lib_m68k/board.c
@@ -109,17 +109,13 @@ ulong monitor_flash_len;
/*
* 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 @@ void board_init_r (gd_t *id, ulong dest_addr)
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 fc25a75305..a5d924a1f3 100644
--- a/lib_microblaze/board.c
+++ b/lib_microblaze/board.c
@@ -51,12 +51,13 @@ extern int getenv_IPaddr (char *);
* 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 @@ void board_init (void)
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 68a3697f74..b233a6c8a9 100644
--- a/lib_mips/board.c
+++ b/lib_mips/board.c
@@ -77,17 +77,13 @@ int board_early_init_f(void) __attribute__((weak, alias("__board_early_init_f"))
/*
* 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 @@ void board_init_r (gd_t *id, ulong dest_addr)
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 30cdb477cf..745e0a4d98 100644
--- a/lib_nios/board.c
+++ b/lib_nios/board.c
@@ -55,14 +55,13 @@ typedef int (init_fnc_t) (void);
/*
* 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 @@ void board_init (void)
}
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 e5a8d54069..2c470dd9f4 100644
--- a/lib_nios2/board.c
+++ b/lib_nios2/board.c
@@ -60,12 +60,11 @@ typedef int (init_fnc_t) (void);
*/
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 @@ void board_init (void)
}
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 f0cc3ce8d8..6cf7730095 100644
--- a/lib_ppc/board.c
+++ b/lib_ppc/board.c
@@ -144,17 +144,13 @@ ulong monitor_flash_len;
/*
* 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 @@ void board_init_r (gd_t *id, ulong dest_addr)
#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 @@ void board_init_r (gd_t *id, ulong dest_addr)
#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 @@ void board_init_r (gd_t *id, ulong dest_addr)
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 001e89c714..2691316046 100644
--- a/lib_sh/board.c
+++ b/lib_sh/board.c
@@ -38,14 +38,13 @@ const char version_string[] = U_BOOT_VERSION" ("U_BOOT_DATE" - "U_BOOT_TIME")";
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_pci_init(void)
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 37b7c0a594..e69431f8b8 100644
--- a/lib_sparc/board.c
+++ b/lib_sparc/board.c
@@ -82,12 +82,13 @@ ulong monitor_flash_len;
/*
* 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 @@ void board_init_f(ulong bootflag)
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)