sysmo-bts
/
barebox
9
0
Fork 0
Code Releases Activity

ARM: start: simplify board_data sdram allocation 

We already have a pointer for barebox_boarddata, so use it to
request the corresponding SDRAM region instead of calculating
it again.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
This commit is contained in:
Sascha Hauer 2016-06-16 14:31:59 +02:00
parent 1e992a195c
commit 0aa0bfc944
1 changed files with 5 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
arch/arm/cpu/start.c
View File

@ -37,6 +37,7 @@ unsigned long arm_stack_top;
static unsigned long arm_head_bottom;
static unsigned long arm_barebox_size;
static void *barebox_boarddata;
static unsigned long barebox_boarddata_size;
static bool blob_is_fdt(const void *blob)
{
@ -130,11 +131,9 @@ EXPORT_SYMBOL_GPL(arm_mem_ramoops_get);
static int barebox_memory_areas_init(void)
{
unsigned long start = arm_head_bottom;
unsigned long size = arm_mem_barebox_image(0, arm_stack_top,
arm_barebox_size) -
arm_head_bottom;
request_sdram_region("board data", start, size);
if(barebox_boarddata)
request_sdram_region("board data", (unsigned long)barebox_boarddata,
barebox_boarddata_size);
return 0;
}
@ -201,6 +200,7 @@ __noreturn void barebox_non_pbl_start(unsigned long membase,
name, mem);
barebox_boarddata = memcpy((void *)mem, boarddata,
totalsize);
barebox_boarddata_size = totalsize;
arm_head_bottom = mem;
}
}