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Standardize mem_malloc_init() implementation

Browse source 
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>
This commit is contained in:
Peter Tyser 2009-08-21 23:05:20 -05:00 • committed by Wolfgang Denk
parent 5e93bd1c9a
commit a483a167bc
11 changed files with 79 additions and 88 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

14
lib_arm/board.c
View file

@ -83,14 +83,13 @@ extern void rtl8019_get_enetaddr (uchar * addr);
#endif #endif
static static
void mem_malloc_init (ulong dest_addr) void mem_malloc_init (ulong start, ulong size)
{ {
mem_malloc_start = dest_addr; mem_malloc_start = start;
mem_malloc_end = dest_addr + CONFIG_SYS_MALLOC_LEN; mem_malloc_end = start + size;
mem_malloc_brk = mem_malloc_start; mem_malloc_brk = start;
memset ((void *) mem_malloc_start, 0, memset ((void *)mem_malloc_start, 0, size);
mem_malloc_end - mem_malloc_start);
} }
@ -300,7 +299,8 @@ void start_armboot (void)
} }
/* armboot_start is defined in the board-specific linker script */ /* 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 #ifndef CONFIG_SYS_NO_FLASH
/* configure available FLASH banks */ /* configure available FLASH banks */

17
lib_avr32/board.c
View file

@ -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"))); int board_early_init_r(void) __attribute__((weak, alias("__do_nothing")));
/* The malloc area is right below the monitor image in RAM */ /* 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; mem_malloc_start = start;
mem_malloc_end = start + size;
monitor_addr = CONFIG_SYS_MONITOR_BASE + gd->reloc_off; mem_malloc_brk = start;
mem_malloc_end = monitor_addr;
mem_malloc_start = mem_malloc_end - CONFIG_SYS_MALLOC_LEN;
mem_malloc_brk = mem_malloc_start;
printf("malloc: Using memory from 0x%08lx to 0x%08lx\n", printf("malloc: Using memory from 0x%08lx to 0x%08lx\n",
mem_malloc_start, mem_malloc_end); mem_malloc_start, mem_malloc_end);
memset ((void *)mem_malloc_start, 0, memset((void *)mem_malloc_start, 0, size);
mem_malloc_end - mem_malloc_start);
} }
#ifdef CONFIG_SYS_DMA_ALLOC_LEN #ifdef CONFIG_SYS_DMA_ALLOC_LEN
@ -312,7 +308,8 @@ void board_init_r(gd_t *new_gd, ulong dest_addr)
#endif #endif
timer_init(); 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(); malloc_bin_reloc();
dma_alloc_init(); dma_alloc_init();

12
lib_blackfin/board.c
View file

@ -44,13 +44,13 @@ static inline void serial_early_puts(const char *s)
#endif #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_start = start;
mem_malloc_end = (ulong)(CONFIG_SYS_MALLOC_BASE + CONFIG_SYS_MALLOC_LEN); mem_malloc_end = start + size;
mem_malloc_brk = mem_malloc_start; 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) static int display_banner(void)
@ -311,7 +311,7 @@ void board_init_r(gd_t * id, ulong dest_addr)
#endif #endif
/* initialize malloc() area */ /* initialize malloc() area */
mem_malloc_init(); mem_malloc_init(CONFIG_SYS_MALLOC_BASE, CONFIG_SYS_MALLOC_LEN);
malloc_bin_reloc(); malloc_bin_reloc();
#if !defined(CONFIG_SYS_NO_FLASH) #if !defined(CONFIG_SYS_NO_FLASH)

17
lib_m68k/board.c
View file

@ -109,17 +109,13 @@ ulong monitor_flash_len;
/* /*
* The Malloc area is immediately below the monitor copy in DRAM * 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; memset ((void *)mem_malloc_start, 0, size);
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);
} }
/* /*
@ -499,7 +495,8 @@ void board_init_r (gd_t *id, ulong dest_addr)
trap_init (CONFIG_SYS_SDRAM_BASE); trap_init (CONFIG_SYS_SDRAM_BASE);
/* initialize malloc() area */ /* 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 (); malloc_bin_reloc ();
#if !defined(CONFIG_SYS_NO_FLASH) #if !defined(CONFIG_SYS_NO_FLASH)

13
lib_microblaze/board.c
View file

@ -51,12 +51,13 @@ extern int getenv_IPaddr (char *);
* aka CONFIG_SYS_MONITOR_BASE - Note there is no need for reloc_off * aka CONFIG_SYS_MONITOR_BASE - Note there is no need for reloc_off
* as our monitory code is run from SDRAM * 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 = start;
mem_malloc_start = CONFIG_SYS_MALLOC_BASE; mem_malloc_end = start + size;
mem_malloc_brk = mem_malloc_start; mem_malloc_brk = start;
memset ((void *)mem_malloc_start, 0, mem_malloc_end - mem_malloc_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 */ gd->flags |= GD_FLG_RELOC; /* tell others: relocation done */
/* Initialise malloc() area */ /* 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) { for (init_fnc_ptr = init_sequence; *init_fnc_ptr; ++init_fnc_ptr) {
WATCHDOG_RESET (); WATCHDOG_RESET ();

17
lib_mips/board.c
View file

@ -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 * 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; memset ((void *)mem_malloc_start, 0, size);
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);
} }
@ -352,7 +348,8 @@ void board_init_r (gd_t *id, ulong dest_addr)
bd = gd->bd; bd = gd->bd;
/* initialize malloc() area */ /* 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(); malloc_bin_reloc();
#ifndef CONFIG_SYS_NO_FLASH #ifndef CONFIG_SYS_NO_FLASH

15
lib_nios/board.c
View file

@ -55,14 +55,13 @@ typedef int (init_fnc_t) (void);
/* /*
* The Malloc area is immediately below the monitor copy in RAM * 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_start = start;
mem_malloc_end = mem_malloc_start + CONFIG_SYS_MALLOC_LEN; mem_malloc_end = start + size;
mem_malloc_brk = mem_malloc_start; mem_malloc_brk = start;
memset ((void *) mem_malloc_start,
0, memset ((void *)mem_malloc_start, 0, size);
mem_malloc_end - mem_malloc_start);
} }
@ -125,7 +124,7 @@ void board_init (void)
} }
WATCHDOG_RESET (); WATCHDOG_RESET ();
mem_malloc_init(); mem_malloc_init(CONFIG_SYS_MALLOC_BASE, CONFIG_SYS_MALLOC_LEN);
malloc_bin_reloc(); malloc_bin_reloc();
WATCHDOG_RESET (); WATCHDOG_RESET ();

13
lib_nios2/board.c
View file

@ -60,12 +60,11 @@ typedef int (init_fnc_t) (void);
*/ */
static void mem_malloc_init (void) static void mem_malloc_init (void)
{ {
mem_malloc_start = CONFIG_SYS_MALLOC_BASE; mem_malloc_start = start;
mem_malloc_end = mem_malloc_start + CONFIG_SYS_MALLOC_LEN; mem_malloc_end = start + size;
mem_malloc_brk = mem_malloc_start; mem_malloc_brk = start
memset ((void *) mem_malloc_start,
0, memset((void *)mem_malloc_start, 0, size);
mem_malloc_end - mem_malloc_start);
} }
@ -131,7 +130,7 @@ void board_init (void)
} }
WATCHDOG_RESET (); WATCHDOG_RESET ();
mem_malloc_init(); mem_malloc_init(CONFIG_SYS_MALLOC_BASE, CONFIG_SYS_MALLOC_LEN);
malloc_bin_reloc(); malloc_bin_reloc();
WATCHDOG_RESET (); WATCHDOG_RESET ();

21
lib_ppc/board.c
View file

@ -144,17 +144,13 @@ ulong monitor_flash_len;
/* /*
* The Malloc area is immediately below the monitor copy in DRAM * 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_start = start;
mem_malloc_end = CONFIG_SYS_MONITOR_BASE + gd->reloc_off; mem_malloc_end = start + size;
#endif mem_malloc_brk = start;
mem_malloc_start = mem_malloc_end - TOTAL_MALLOC_LEN;
mem_malloc_brk = mem_malloc_start;
memset ((void *) mem_malloc_start, memset ((void *)mem_malloc_start, 0, size);
0,
mem_malloc_end - mem_malloc_start);
} }
/* /*
@ -650,6 +646,7 @@ void board_init_r (gd_t *id, ulong dest_addr)
#ifndef CONFIG_ENV_IS_NOWHERE #ifndef CONFIG_ENV_IS_NOWHERE
extern char * env_name_spec; extern char * env_name_spec;
#endif #endif
ulong malloc_start;
#ifndef CONFIG_SYS_NO_FLASH #ifndef CONFIG_SYS_NO_FLASH
ulong flash_size; ulong flash_size;
@ -662,9 +659,11 @@ void board_init_r (gd_t *id, ulong dest_addr)
#if defined(CONFIG_RELOC_FIXUP_WORKS) #if defined(CONFIG_RELOC_FIXUP_WORKS)
gd->reloc_off = 0; gd->reloc_off = 0;
mem_malloc_end = dest_addr; malloc_start = dest_addr - TOTAL_MALLOC_LEN;
#else #else
gd->reloc_off = dest_addr - CONFIG_SYS_MONITOR_BASE; gd->reloc_off = dest_addr - CONFIG_SYS_MONITOR_BASE;
malloc_start = CONFIG_SYS_MONITOR_BASE + gd->reloc_off -
TOTAL_MALLOC_LEN;
#endif #endif
#ifdef CONFIG_SERIAL_MULTI #ifdef CONFIG_SERIAL_MULTI
@ -760,7 +759,7 @@ void board_init_r (gd_t *id, ulong dest_addr)
asm ("sync ; isync"); asm ("sync ; isync");
/* initialize malloc() area */ /* initialize malloc() area */
mem_malloc_init (); mem_malloc_init (malloc_start, TOTAL_MALLOC_LEN);
malloc_bin_reloc (); malloc_bin_reloc ();
#if !defined(CONFIG_SYS_NO_FLASH) #if !defined(CONFIG_SYS_NO_FLASH)

14
lib_sh/board.c
View file

@ -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; 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); memset((void *)mem_malloc_start, 0, size);
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));
} }
static int sh_flash_init(void) static int sh_flash_init(void)
@ -96,7 +95,8 @@ static int sh_pci_init(void)
static int sh_mem_env_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(); malloc_bin_reloc();
env_relocate(); env_relocate();
jumptable_init(); jumptable_init();

14
lib_sparc/board.c
View file

@ -82,12 +82,13 @@ ulong monitor_flash_len;
/* /*
* The Malloc area is immediately below the monitor copy in RAM * 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_start = start;
mem_malloc_end = CONFIG_SYS_MALLOC_END; mem_malloc_end = start + size;
mem_malloc_brk = mem_malloc_start; mem_malloc_brk = start
memset((void *)mem_malloc_start, 0, mem_malloc_end - mem_malloc_start);
memset((void *)mem_malloc_start, 0, size);
} }
/***********************************************************************/ /***********************************************************************/
@ -313,7 +314,8 @@ void board_init_f(ulong bootflag)
interrupt_init(); interrupt_init();
/* initialize malloc() area */ /* initialize malloc() area */
mem_malloc_init(); mem_malloc_init(CONFIG_SYS_MALLOC_BASE,
CONFIG_SYS_MALLOC_END - CONFIG_SYS_MALLOC_BASE);
malloc_bin_reloc(); malloc_bin_reloc();
#if !defined(CONFIG_SYS_NO_FLASH) #if !defined(CONFIG_SYS_NO_FLASH)