Commit 3d9b448b authored by Kumar Gala's avatar Kumar Gala
Browse files

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: default avatarKumar Gala <galak@codeaurora.org>
parent c517d838
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)
......@@ -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
......
/* 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);
/* 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
......@@ -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);
......@@ -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);
......
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