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arm64: renesas: Convert boards over to is_cortex_a() functions

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Use generic is_cortex_a() functions instead of open-coded midr_el1 read.
No functional change.

Reviewed-by: Paul Barker <paul.barker.ct@bp.renesas.com>
Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
This commit is contained in:
Marek Vasut
2025-01-01 20:19:06 +01:00
parent 2fca3cf799
commit 46a7999160
2 changed files with 5 additions and 13 deletions
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8
board/hoperun/hihope-rzg2/hihope-rzg2.c
View File

@@ -6,6 +6,7 @@
* Copyright (C) 2021 Renesas Electronics Corporation
*/
#include <asm/armv8/cpu.h>
#include <asm/global_data.h>
#include <asm/io.h>
#include <asm/processor.h>
@@ -66,12 +67,7 @@ int board_init(void)
void reset_cpu(void)
{
unsigned long midr, cputype;
asm volatile("mrs %0, midr_el1" : "=r" (midr));
cputype = (midr >> 4) & 0xfff;
if (cputype == 0xd03)
if (is_cortex_a53())
writel(RST_CA53_CODE, RST_CA53RESCNT);
else
writel(RST_CA57_CODE, RST_CA57RESCNT);

10
board/renesas/rcar-common/gen3-common.c
View File

@@ -7,6 +7,7 @@
* Copyright (C) 2015 Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
*/
#include <asm/armv8/cpu.h>
#include <dm.h>
#include <fdt_support.h>
#include <hang.h>
@@ -50,14 +51,9 @@ int fdtdec_board_setup(const void *fdt_blob)
void __weak reset_cpu(void)
{
unsigned long midr, cputype;
asm volatile("mrs %0, midr_el1" : "=r" (midr));
cputype = (midr >> 4) & 0xfff;
if (cputype == 0xd03)
if (is_cortex_a53())
writel(RST_CA53_CODE, RST_CA53RESCNT);
else if (cputype == 0xd07)
else if (is_cortex_a57())
writel(RST_CA57_CODE, RST_CA57RESCNT);
else
hang();