From patchwork Wed Apr 29 18:36:44 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Eugeniy Paltsev X-Patchwork-Id: 238909 List-Id: U-Boot discussion From: Eugeniy.Paltsev at synopsys.com (Eugeniy Paltsev) Date: Wed, 29 Apr 2020 21:36:44 +0300 Subject: [PATCH] ARC: HSDK: anounce state of BIM switch Message-ID: <20200429183644.19487-1-Eugeniy.Paltsev@synopsys.com> Anounce state of BIM switch which defines if U-boot is loaded and started by preloader or not. Signed-off-by: Eugeniy Paltsev --- board/synopsys/hsdk/hsdk.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/board/synopsys/hsdk/hsdk.c b/board/synopsys/hsdk/hsdk.c index a3e0563ff45..8ccd84ca600 100644 --- a/board/synopsys/hsdk/hsdk.c +++ b/board/synopsys/hsdk/hsdk.c @@ -42,6 +42,8 @@ DECLARE_GLOBAL_DATA_PTR; #define CREG_CPU_START_MASK 0xF #define CREG_CPU_START_POL BIT(4) +#define CREG_CORE_BOOT_IMAGE GENMASK(5, 4) + #define CREG_CPU_0_ENTRY (CREG_BASE + 0x404) #define SDIO_BASE (ARC_PERIPHERAL_BASE + 0xA000) @@ -1241,11 +1243,16 @@ int board_late_init(void) int checkboard(void) { + u32 reg; + printf("Board: Synopsys %s\n", board_name(get_board_type_runtime())); if (board_mismatch()) printf("WARN: U-boot is configured NOT for this board but for %s!\n", board_name(get_board_type_config())); + reg = readl(CREG_AXI_M_HS_CORE_BOOT) & CREG_CORE_BOOT_IMAGE; + printf("U-boot autostart: %s\n", reg ? "enabled" : "disabled"); + return 0; };