From: Lad Prabhakar Date: Thu, 17 Sep 2020 14:28:22 +0000 (+0100) Subject: board: renesas: ebisu: Drop CA57 check in reset_cpu() X-Git-Tag: v2020.10~5^2 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=d03ad060feab99fbcd768b1169129663f8565640;p=platform%2Fkernel%2Fu-boot.git board: renesas: ebisu: Drop CA57 check in reset_cpu() Renesas Ebisu board is based on R-Car E3 SoC which has dual CA53 and a CR7. This patch drops check for cputype from reset_cpu() and also drops the corresponding CA57 macros. While at it also dropped RST_RSTOUTCR macro which is unused. Signed-off-by: Lad Prabhakar Reviewed-by: Biju Das --- diff --git a/board/renesas/ebisu/ebisu.c b/board/renesas/ebisu/ebisu.c index d164a36..b6531f6 100644 --- a/board/renesas/ebisu/ebisu.c +++ b/board/renesas/ebisu/ebisu.c @@ -47,23 +47,10 @@ int board_init(void) } #define RST_BASE 0xE6160000 -#define RST_CA57RESCNT (RST_BASE + 0x40) #define RST_CA53RESCNT (RST_BASE + 0x44) -#define RST_RSTOUTCR (RST_BASE + 0x58) -#define RST_CA57_CODE 0xA5A5000F #define RST_CA53_CODE 0x5A5A000F void reset_cpu(ulong addr) { - unsigned long midr, cputype; - - asm volatile("mrs %0, midr_el1" : "=r" (midr)); - cputype = (midr >> 4) & 0xfff; - - if (cputype == 0xd03) - writel(RST_CA53_CODE, RST_CA53RESCNT); - else if (cputype == 0xd07) - writel(RST_CA57_CODE, RST_CA57RESCNT); - else - hang(); + writel(RST_CA53_CODE, RST_CA53RESCNT); }