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rockchip: rk3399: use grf structure to access reg

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Prefer to use structure to access register if we could.

Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
Reviewed-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
This commit is contained in:
Kever Yang 2019-03-29 09:09:06 +08:00 • committed by Philipp Tomsich
parent 6a03335714
commit f9e8145614
1 changed files with 4 additions and 1 deletions
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5
arch/arm/mach-rockchip/rk3399/rk3399.c
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@ -7,11 +7,13 @@
#include <spl_gpio.h>
#include <asm/armv8/mmu.h>
#include <asm/io.h>
#include <asm/arch-rockchip/grf_rk3399.h>
#include <asm/arch-rockchip/hardware.h>
DECLARE_GLOBAL_DATA_PTR;
#define GRF_EMMCCORE_CON11 0xff77f02c
#define GRF_BASE 0xff770000
static struct mm_region rk3399_mem_map[] = {
{
@ -49,9 +51,10 @@ int dram_init_banksize(void)
int arch_cpu_init(void)
{
/* We do some SoC one time setting here. */
struct rk3399_grf_regs * const grf = (void *)GRF_BASE;
/* Emmc clock generator: disable the clock multipilier */
rk_clrreg(GRF_EMMCCORE_CON11, 0x0ff);
rk_clrreg(&grf->emmccore_con[11], 0x0ff);
return 0;
}