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rockchip: rk3288: move configure_l2ctlr back to rk3288

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The configure_l2ctlr() is used only by rk3288, do not need to
locate in sys_proto.h

Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
This commit is contained in:
Kever Yang 2019-07-09 21:58:44 +08:00
parent ccab9e7ee3
commit 25c6173099
2 changed files with 22 additions and 22 deletions
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22
arch/arm/include/asm/arch-rockchip/sys_proto.h
View file

@ -6,28 +6,6 @@
#ifndef _ASM_ARCH_SYS_PROTO_H
#define _ASM_ARCH_SYS_PROTO_H
#ifdef CONFIG_ROCKCHIP_RK3288
#include <asm/armv7.h>
static void configure_l2ctlr(void)
{
uint32_t l2ctlr;
l2ctlr = read_l2ctlr();
l2ctlr &= 0xfffc0000; /* clear bit0~bit17 */
/*
* Data RAM write latency: 2 cycles
* Data RAM read latency: 2 cycles
* Data RAM setup latency: 1 cycle
* Tag RAM write latency: 1 cycle
* Tag RAM read latency: 1 cycle
* Tag RAM setup latency: 1 cycle
*/
l2ctlr |= (1 << 3 | 1 << 0);
write_l2ctlr(l2ctlr);
}
#endif /* CONFIG_ROCKCHIP_RK3288 */
/* provided to defeat compiler optimisation in board_init_f() */
void gru_dummy_function(int i);

22
arch/arm/mach-rockchip/rk3288/rk3288.c
View file

@ -2,12 +2,34 @@
/*
* Copyright (c) 2016 Rockchip Electronics Co., Ltd
*/
#include <asm/armv7.h>
#include <asm/io.h>
#include <asm/arch-rockchip/hardware.h>
#include <asm/arch-rockchip/grf_rk3288.h>
#define GRF_BASE 0xff770000
#ifdef CONFIG_SPL_BUILD
static void configure_l2ctlr(void)
{
u32 l2ctlr;
l2ctlr = read_l2ctlr();
l2ctlr &= 0xfffc0000; /* clear bit0~bit17 */
/*
* Data RAM write latency: 2 cycles
* Data RAM read latency: 2 cycles
* Data RAM setup latency: 1 cycle
* Tag RAM write latency: 1 cycle
* Tag RAM read latency: 1 cycle
* Tag RAM setup latency: 1 cycle
*/
l2ctlr |= (1 << 3 | 1 << 0);
write_l2ctlr(l2ctlr);
}
#endif
int arch_cpu_init(void)
{
#ifdef CONFIG_SPL_BUILD