Patch set updated for coreboot: soc/imgtec/pistachio: Implement hard_reset()

[Ionela Voinescu]

Ionela Voinescu ([e-mail]) just uploaded a new patch set to gerrit, which you can find at https://review.coreboot.org/12723

-gerrit

commit ad7f02373b6ac28c86e44e0eec3658cc3b9fcb73
Author: Stefan Reinauer 
Date:   Mon Dec 14 17:31:44 2015 -0800

soc/imgtec/pistachio: Implement hard_reset()

Verified boot needs hard_reset() now, so offer a dummy implementation
    for the Imagination chip. Sorry, I don't have the specs for this chip
    anymore to make a real implementation, but I would like to keep this
    code from bit rotting.

Change-Id: I15aa47f7d248b99901a2ac0e65a46b43d7718717
    Signed-off-by: Stefan Reinauer 
---
 src/soc/imgtec/pistachio/Kconfig      |  1 +
 src/soc/imgtec/pistachio/Makefile.inc |  1 +
 src/soc/imgtec/pistachio/reset.c      | 25 +++++++++++++++++++++++++
 3 files changed, 27 insertions(+)

diff --git a/src/soc/imgtec/pistachio/Kconfig b/src/soc/imgtec/pistachio/Kconfig
index e26130b..2e28174 100644
--- a/src/soc/imgtec/pistachio/Kconfig
+++ b/src/soc/imgtec/pistachio/Kconfig
@@ -21,6 +21,7 @@ config CPU_IMGTEC_PISTACHIO
    select HAVE_UART_SPECIAL
    select SPI_ATOMIC_SEQUENCING
    select GENERIC_GPIO_LIB
+	select HAVE_HARD_RESET
    bool

if CPU_IMGTEC_PISTACHIO
diff --git a/src/soc/imgtec/pistachio/Makefile.inc b/src/soc/imgtec/pistachio/Makefile.inc
index 1a5e2af..78e7789 100644
--- a/src/soc/imgtec/pistachio/Makefile.inc
+++ b/src/soc/imgtec/pistachio/Makefile.inc
@@ -33,6 +33,7 @@ bootblock-y += monotonic_timer.c
 ramstage-y += cbmem.c
 ramstage-y += monotonic_timer.c
 ramstage-y += soc.c
+ramstage-y += reset.c

romstage-y += cbmem.c
 romstage-y += ddr2_init.c
diff --git a/src/soc/imgtec/pistachio/reset.c b/src/soc/imgtec/pistachio/reset.c
new file mode 100644
index 0000000..7bf4d03
--- /dev/null
+++ b/src/soc/imgtec/pistachio/reset.c
@@ -0,0 +1,25 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright 2014 Google Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#include <console/console.h>
+#include <reset.h>
+
+void hard_reset(void)
+{
+	printk(BIOS_EMERG, "reset failed!\n");
+	/* TBD */
+	for (;;)
+		;
+}