From 33c3ec22d4d96336d4c0ad9f5e8183a3f3680bfd Mon Sep 17 00:00:00 2001 From: Hai Pham Date: Tue, 28 Feb 2023 00:02:19 +0100 Subject: [PATCH] ARM: renesas: falcon: Enable RWDT reset for V3U Falcon Enable RWDT reset on Reset Controller so that it can be used as reset trigger source for V3U Falcon. Reviewed-by: Marek Vasut Signed-off-by: Hai Pham Signed-off-by: Marek Vasut # Use one current_el() in board_init --- board/renesas/falcon/falcon.c | 16 +++++++++++----- 1 file changed, 11 insertions(+), 5 deletions(-) diff --git a/board/renesas/falcon/falcon.c b/board/renesas/falcon/falcon.c index b7e7fd9003..ab7464d0ee 100644 --- a/board/renesas/falcon/falcon.c +++ b/board/renesas/falcon/falcon.c @@ -83,21 +83,27 @@ int board_early_init_f(void) return 0; } +#define RST_BASE 0xE6160000 /* Domain0 */ +#define RST_SRESCR0 (RST_BASE + 0x18) +#define RST_SPRES 0x5AA58000 +#define RST_WDTRSTCR (RST_BASE + 0x10) +#define RST_RWDT 0xA55A8002 + int board_init(void) { /* address of boot parameters */ gd->bd->bi_boot_params = CONFIG_TEXT_BASE + 0x50000; - if (current_el() == 3) + if (current_el() == 3) { init_gic_v3(); + /* Enable RWDT reset */ + writel(RST_RWDT, RST_WDTRSTCR); + } + return 0; } -#define RST_BASE 0xE6160000 /* Domain0 */ -#define RST_SRESCR0 (RST_BASE + 0x18) -#define RST_SPRES 0x5AA58000 - void reset_cpu(void) { writel(RST_SPRES, RST_SRESCR0); -- 2.39.5