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rockchip: px30: add setting QOS Priority in TPL 

Change-Id: I26cbf7c3cd88c27c81f5bd80657348611857ae8d
Signed-off-by: YouMin Chen <cym@rock-chips.com>
This commit is contained in:
YouMin Chen 2018-07-20 15:46:49 +08:00 committed by Kever Yang
parent ebb6c43980
commit b68c9a795b
1 changed files with 11 additions and 1 deletions
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12
arch/arm/mach-rockchip/px30/px30.c
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@ -16,7 +16,12 @@
#include <asm/arch/cru_px30.h>
#include <dt-bindings/clock/px30-cru.h>
#define PMU_PWRDN_CON 0xff000018
#define PMU_PWRDN_CON 0xff000018
#define SERVICE_CORE_ADDR 0xff508000
#define QOS_PRIORITY 0x08
#define QOS_PRIORITY_LEVEL(h, l) ((((h) & 3) << 8) | ((l) & 3))
static struct mm_region px30_mem_map[] = {
{
@ -49,6 +54,11 @@ int arch_cpu_init(void)
/* Enable PD_VO (default disable at reset) */
rk_clrreg(PMU_PWRDN_CON, 1 << 13);
#ifdef CONFIG_TPL_BUILD
/* Set cpu qos priority */
writel(QOS_PRIORITY_LEVEL(1, 1), SERVICE_CORE_ADDR + QOS_PRIORITY);
#endif
return 0;
}