提交 3a9469b5 编写于 作者: W Wolfgang Denk

Merge branch 'master' of git://git.denx.de/u-boot-nios

* 'master' of git://git.denx.de/u-boot-nios:
  nios2: move gd and bd into BSS
Signed-off-by: NWolfgang Denk <wd@denx.de>
......@@ -87,17 +87,15 @@ void board_init (void)
{
bd_t *bd;
init_fnc_t **init_fnc_ptr;
static gd_t gd_data;
static bd_t bd_data;
/* Pointer is writable since we allocated a register for it.
* Nios treats CONFIG_SYS_GBL_DATA_OFFSET as an address.
*/
gd = (gd_t *)CONFIG_SYS_GBL_DATA_OFFSET;
/* Pointer is writable since we allocated a register for it. */
gd = &gd_data;
/* compiler optimization barrier needed for GCC >= 3.4 */
__asm__ __volatile__("": : :"memory");
memset( gd, 0, GENERATED_GBL_DATA_SIZE );
gd->bd = (bd_t *)(gd+1); /* At end of global data */
gd->bd = &bd_data;
gd->baudrate = CONFIG_BAUDRATE;
gd->cpu_clk = CONFIG_SYS_CLK_FREQ;
......
......@@ -117,10 +117,9 @@
/*
* MEMORY ORGANIZATION
* -Monitor at top of sdram.
* -The heap is placed below the monitor
* -Global data is placed below the heap.
* -The stack is placed below global data (&grows down).
* -Monitor at top of sdram.
* -The heap is placed below the monitor
* -The stack is placed below the heap (&grows down).
*/
#define CONFIG_MONITOR_IS_IN_RAM
#define CONFIG_SYS_MONITOR_LEN 0x40000 /* Reserve 256k */
......@@ -130,10 +129,7 @@
#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 0x20000)
#define CONFIG_SYS_MALLOC_BASE (CONFIG_SYS_MONITOR_BASE - \
CONFIG_SYS_MALLOC_LEN)
#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_MALLOC_BASE - \
GENERATED_GBL_DATA_SIZE - \
GENERATED_BD_INFO_SIZE)
#define CONFIG_SYS_INIT_SP CONFIG_SYS_GBL_DATA_OFFSET
#define CONFIG_SYS_INIT_SP CONFIG_SYS_MALLOC_BASE
/*
* MISC
......
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