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authorKumar Gala <galak@codeaurora.org>2015-02-04 15:46:04 -0600
committerKumar Gala <galak@codeaurora.org>2015-03-11 15:06:36 -0500
commit3d9b448bd287f051f5380323d596a133f01c074b (patch)
tree4036207733a835efd0129771b8f4f6cfe6f7d868 /arch/arm/mach-qcom
parentc517d838eb7d07bbe9507871fab3931deccff539 (diff)
downloadlinux-3d9b448bd287f051f5380323d596a133f01c074b.tar.bz2
ARM: qcom: Merge scm and scm boot code together
Put all scm related code into a single file as a first step in cleaning up the scm interface to just expose functional behavior insteam of making direct scm calls. Signed-off-by: Kumar Gala <galak@codeaurora.org>
Diffstat (limited to 'arch/arm/mach-qcom')
-rw-r--r--arch/arm/mach-qcom/Makefile2
-rw-r--r--arch/arm/mach-qcom/platsmp.c2
-rw-r--r--arch/arm/mach-qcom/scm-boot.c39
-rw-r--r--arch/arm/mach-qcom/scm-boot.h26
-rw-r--r--arch/arm/mach-qcom/scm.c17
-rw-r--r--arch/arm/mach-qcom/scm.h11
6 files changed, 30 insertions, 67 deletions
diff --git a/arch/arm/mach-qcom/Makefile b/arch/arm/mach-qcom/Makefile
index 8f756ae1ae31..10b684140aa1 100644
--- a/arch/arm/mach-qcom/Makefile
+++ b/arch/arm/mach-qcom/Makefile
@@ -1,5 +1,5 @@
obj-y := board.o
obj-$(CONFIG_SMP) += platsmp.o
-obj-$(CONFIG_QCOM_SCM) += scm.o scm-boot.o
+obj-$(CONFIG_QCOM_SCM) += scm.o
CFLAGS_scm.o :=$(call as-instr,.arch_extension sec,-DREQUIRES_SEC=1)
diff --git a/arch/arm/mach-qcom/platsmp.c b/arch/arm/mach-qcom/platsmp.c
index 09cffed4c0a4..8f4962ebf8c2 100644
--- a/arch/arm/mach-qcom/platsmp.c
+++ b/arch/arm/mach-qcom/platsmp.c
@@ -20,7 +20,7 @@
#include <asm/smp_plat.h>
-#include "scm-boot.h"
+#include "scm.h"
#define VDD_SC1_ARRAY_CLAMP_GFS_CTL 0x35a0
#define SCSS_CPU1CORE_RESET 0x2d80
diff --git a/arch/arm/mach-qcom/scm-boot.c b/arch/arm/mach-qcom/scm-boot.c
deleted file mode 100644
index e8ff7beb6218..000000000000
--- a/arch/arm/mach-qcom/scm-boot.c
+++ /dev/null
@@ -1,39 +0,0 @@
-/* Copyright (c) 2010, Code Aurora Forum. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * 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.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301, USA.
- */
-
-#include <linux/module.h>
-#include <linux/slab.h>
-
-#include "scm.h"
-#include "scm-boot.h"
-
-/*
- * Set the cold/warm boot address for one of the CPU cores.
- */
-int scm_set_boot_addr(u32 addr, int flags)
-{
- struct {
- __le32 flags;
- __le32 addr;
- } cmd;
-
- cmd.addr = cpu_to_le32(addr);
- cmd.flags = cpu_to_le32(flags);
- return scm_call(SCM_SVC_BOOT, SCM_BOOT_ADDR,
- &cmd, sizeof(cmd), NULL, 0);
-}
-EXPORT_SYMBOL(scm_set_boot_addr);
diff --git a/arch/arm/mach-qcom/scm-boot.h b/arch/arm/mach-qcom/scm-boot.h
deleted file mode 100644
index 3e210fb818bb..000000000000
--- a/arch/arm/mach-qcom/scm-boot.h
+++ /dev/null
@@ -1,26 +0,0 @@
-/* Copyright (c) 2010, Code Aurora Forum. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * 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.
- */
-#ifndef __MACH_SCM_BOOT_H
-#define __MACH_SCM_BOOT_H
-
-#define SCM_BOOT_ADDR 0x1
-#define SCM_FLAG_COLDBOOT_CPU1 0x01
-#define SCM_FLAG_COLDBOOT_CPU2 0x08
-#define SCM_FLAG_COLDBOOT_CPU3 0x20
-#define SCM_FLAG_WARMBOOT_CPU0 0x04
-#define SCM_FLAG_WARMBOOT_CPU1 0x02
-#define SCM_FLAG_WARMBOOT_CPU2 0x10
-#define SCM_FLAG_WARMBOOT_CPU3 0x40
-
-int scm_set_boot_addr(u32 addr, int flags);
-
-#endif
diff --git a/arch/arm/mach-qcom/scm.c b/arch/arm/mach-qcom/scm.c
index 1d9cf18c7091..e20db10e96f4 100644
--- a/arch/arm/mach-qcom/scm.c
+++ b/arch/arm/mach-qcom/scm.c
@@ -324,3 +324,20 @@ u32 scm_get_version(void)
return version;
}
EXPORT_SYMBOL(scm_get_version);
+
+/*
+ * Set the cold/warm boot address for one of the CPU cores.
+ */
+int scm_set_boot_addr(u32 addr, int flags)
+{
+ struct {
+ __le32 flags;
+ __le32 addr;
+ } cmd;
+
+ cmd.addr = cpu_to_le32(addr);
+ cmd.flags = cpu_to_le32(flags);
+ return scm_call(SCM_SVC_BOOT, SCM_BOOT_ADDR,
+ &cmd, sizeof(cmd), NULL, 0);
+}
+EXPORT_SYMBOL(scm_set_boot_addr);
diff --git a/arch/arm/mach-qcom/scm.h b/arch/arm/mach-qcom/scm.h
index 00b31ea58f29..cfe693575d51 100644
--- a/arch/arm/mach-qcom/scm.h
+++ b/arch/arm/mach-qcom/scm.h
@@ -18,6 +18,17 @@
extern int scm_call(u32 svc_id, u32 cmd_id, const void *cmd_buf, size_t cmd_len,
void *resp_buf, size_t resp_len);
+#define SCM_BOOT_ADDR 0x1
+#define SCM_FLAG_COLDBOOT_CPU1 0x01
+#define SCM_FLAG_COLDBOOT_CPU2 0x08
+#define SCM_FLAG_COLDBOOT_CPU3 0x20
+#define SCM_FLAG_WARMBOOT_CPU0 0x04
+#define SCM_FLAG_WARMBOOT_CPU1 0x02
+#define SCM_FLAG_WARMBOOT_CPU2 0x10
+#define SCM_FLAG_WARMBOOT_CPU3 0x40
+
+extern int scm_set_boot_addr(u32 addr, int flags);
+
#define SCM_VERSION(major, minor) (((major) << 16) | ((minor) & 0xFF))
extern u32 scm_get_version(void);