[coreboot-gerrit] Change in coreboot[master]: tegra210: Remove fake cpu_reset()

[Julius Werner (Code Review)]

Julius Werner has submitted this change and it was merged. ( https://review.coreboot.org/19786 )

Change subject: tegra210: Remove fake cpu_reset()
......................................................................

tegra210: Remove fake cpu_reset()

The Tegra210 SoC never had a proper cpu_reset() implementation, so it's
pointless to pretend there is one. Most ARM SoCs/boards only define
hard_reset() at the moment anyway, so let's stick with that.

Change-Id: I40f39921fa99d6dfabf818e7abe7a5732341cf4f
Signed-off-by: Julius Werner 
Reviewed-on: https://review.coreboot.org/19786
Tested-by: build bot (Jenkins) 
Reviewed-by: Aaron Durbin 
Reviewed-by: Paul Menzel 
Reviewed-by: Philippe Mathieu-Daudé 
---
M src/mainboard/google/foster/pmic.c
M src/mainboard/google/smaug/pmic.c
M src/soc/nvidia/tegra210/Makefile.inc
D src/soc/nvidia/tegra210/reset.c
4 files changed, 4 insertions(+), 32 deletions(-)

Approvals:
  Aaron Durbin: Looks good to me, approved
  Philippe Mathieu-Daudé: Looks good to me, but someone else must approve
  Paul Menzel: Looks good to me, but someone else must approve
  build bot (Jenkins): Verified

diff --git a/src/mainboard/google/foster/pmic.c b/src/mainboard/google/foster/pmic.c
index 2e655b5..2eeccb2 100644
--- a/src/mainboard/google/foster/pmic.c
+++ b/src/mainboard/google/foster/pmic.c
@@ -43,8 +43,8 @@
    if (i2c_writeb(bus, MAX77620_I2C_ADDR, reg, val)) {
    	printk(BIOS_ERR, "%s: reg = 0x%02X, value = 0x%02X failed!\n",
    		__func__, reg, val);
-		/* Reset the SoC on any PMIC write error */
-		cpu_reset();
+		/* Reset the board on any PMIC write error */
+		hard_reset();
    } else {
    	if (delay)
    		udelay(500);
diff --git a/src/mainboard/google/smaug/pmic.c b/src/mainboard/google/smaug/pmic.c
index cba555a..25e870a 100644
--- a/src/mainboard/google/smaug/pmic.c
+++ b/src/mainboard/google/smaug/pmic.c
@@ -46,8 +46,8 @@
    if (i2c_writeb(bus, chip, reg, val)) {
    	printk(BIOS_ERR, "%s: reg = 0x%02X, value = 0x%02X failed!\n",
    		__func__, reg, val);
-		/* Reset the SoC on any PMIC write error */
-		cpu_reset();
+		/* Reset the board on any PMIC write error */
+		hard_reset();
    } else {
    	if (delay)
    		udelay(500);
diff --git a/src/soc/nvidia/tegra210/Makefile.inc b/src/soc/nvidia/tegra210/Makefile.inc
index 756d413..a2b50c9 100644
--- a/src/soc/nvidia/tegra210/Makefile.inc
+++ b/src/soc/nvidia/tegra210/Makefile.inc
@@ -12,7 +12,6 @@
 bootblock-y += padconfig.c
 bootblock-y += power.c
 bootblock-y += funitcfg.c
-bootblock-y += reset.c
 bootblock-y += ../tegra/gpio.c
 bootblock-y += ../tegra/i2c.c
 bootblock-y += ../tegra/pingroup.c
@@ -41,7 +40,6 @@
 romstage-y += ccplex.c
 romstage-y += clock.c
 romstage-y += cpu.c
-romstage-y += reset.c
 romstage-y += spi.c
 romstage-y += i2c.c
 romstage-y += dma.c
@@ -87,7 +85,6 @@
 ramstage-y += monotonic_timer.c
 ramstage-y += padconfig.c
 ramstage-y += funitcfg.c
-ramstage-y += reset.c
 ramstage-y += ram_code.c
 ramstage-y += ../tegra/apbmisc.c
 ramstage-y += ../tegra/gpio.c
diff --git a/src/soc/nvidia/tegra210/reset.c b/src/soc/nvidia/tegra210/reset.c
deleted file mode 100644
index 38a97d8..0000000
--- a/src/soc/nvidia/tegra210/reset.c
+++ /dev/null
@@ -1,25 +0,0 @@
-/*
- * 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 <reset.h>
-
-/*
- * Promote cpu_reset() to a hard_reset(). A shallower reset can be added,
- * if needed, at a later time.
- */
-void cpu_reset(void)
-{
-	hard_reset();
-}