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common: board_f: reserve noncache memory region 

board_r.c supports noncache memory region right below malloc
area, but board_f.c seems does not reserve it.

Signed-off-by: Joseph Chen <chenjh@rock-chips.com>
Change-Id: I7da218b6d994227a04a91cea02b64b6c91a0cc54
This commit is contained in:
Joseph Chen 2020-04-19 11:49:58 +08:00 committed by Jianhong Chen
parent 77deab993a
commit 5de879f9d8
1 changed files with 20 additions and 0 deletions
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20
common/board_f.c
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@ -436,6 +436,23 @@ static int reserve_malloc(void)
return 0; return 0;
} }
#ifdef CONFIG_SYS_NONCACHED_MEMORY
static int reserve_noncached(void)
{
phys_addr_t start, end;
size_t size;
end = ALIGN(gd->start_addr_sp, MMU_SECTION_SIZE) - MMU_SECTION_SIZE;
size = ALIGN(CONFIG_SYS_NONCACHED_MEMORY, MMU_SECTION_SIZE);
start = end - size;
gd->start_addr_sp = start;
debug("Reserving %zu for noncached_alloc() at: %08lx\n",
size, gd->start_addr_sp);
return 0;
}
#endif
/* (permanently) allocate a Board Info struct */ /* (permanently) allocate a Board Info struct */
static int reserve_board(void) static int reserve_board(void)
{ {
@ -874,6 +891,9 @@ static const init_fnc_t init_sequence_f[] = {
reserve_trace, reserve_trace,
reserve_uboot, reserve_uboot,
reserve_malloc, reserve_malloc,
#ifdef CONFIG_SYS_NONCACHED_MEMORY
reserve_noncached,
#endif
reserve_board, reserve_board,
setup_machine, setup_machine,
reserve_global_data, reserve_global_data,