diff options
| author | Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> | 2020-09-17 15:28:22 +0100 |
|---|---|---|
| committer | Marek Vasut <marek.vasut+renesas@gmail.com> | 2020-09-26 17:26:01 +0200 |
| commit | d03ad060feab99fbcd768b1169129663f8565640 (patch) | |
| tree | 8d20111e543fe2dbc0603d6e35a969f5245e6896 /board/renesas | |
| parent | 1da91d9bcd6e5ef046c1df0d373d0df87b1e8a72 (diff) | |
| download | u-boot-d03ad060feab99fbcd768b1169129663f8565640.tar.gz | |
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>
Diffstat (limited to 'board/renesas')
| -rw-r--r-- | board/renesas/ebisu/ebisu.c | 15 |
1 files changed, 1 insertions, 14 deletions
diff --git a/board/renesas/ebisu/ebisu.c b/board/renesas/ebisu/ebisu.c index d164a36361..b6531f61ed 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); } |