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 <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Biju Das <biju.das.jz@bp.renesas.com>

diff --git a/board/renesas/ebisu/ebisu.c b/board/renesas/ebisu/ebisu.c
index d164a36..b6531f6 100644 (file)
--- 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);
 }