From 4a84cf06aa05b10b31b876e6d6f43168945213af Mon Sep 17 00:00:00 2001
From: "Chia-Wei, Wang" <chiawei_wang@aspeedtech.com>
Date: Mon, 14 Dec 2020 13:54:28 +0800
Subject: aspeed: Add AST2600 platform support

Add low level platform initialization for the AST2600 SoC.
The 2-stage booting with U-Boot SPL are leveraged to support
different booting mode.

However, currently the patch supports only the booting from
memory-mapped SPI flash.

Signed-off-by: Chia-Wei, Wang <chiawei_wang@aspeedtech.com>
Reviewed-by: Ryan Chen <ryan_chen@aspeedtech.com>
---
 drivers/sysreset/sysreset_ast.c | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'drivers/sysreset')

diff --git a/drivers/sysreset/sysreset_ast.c b/drivers/sysreset/sysreset_ast.c
index ee941c7770..d747ed00a7 100644
--- a/drivers/sysreset/sysreset_ast.c
+++ b/drivers/sysreset/sysreset_ast.c
@@ -12,6 +12,7 @@
 #include <asm/io.h>
 #include <asm/arch/wdt.h>
 #include <linux/err.h>
+#include <hang.h>
 
 static int ast_sysreset_request(struct udevice *dev, enum sysreset_t type)
 {
@@ -33,11 +34,15 @@ static int ast_sysreset_request(struct udevice *dev, enum sysreset_t type)
 		return -EPROTONOSUPPORT;
 	}
 
+#if !defined(CONFIG_SPL_BUILD)
 	ret = wdt_expire_now(wdt, reset_mode);
 	if (ret) {
 		debug("Sysreset failed: %d", ret);
 		return ret;
 	}
+#else
+	hang();
+#endif
 
 	return -EINPROGRESS;
 }
-- 
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