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ARM: msm: Make 8660 a DT only target 

We don't plan to support anything besides devicetree on these
targets so remove all other machine support.

Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
Signed-off-by: David Brown <davidb@codeaurora.org>
This commit is contained in:
Stephen Boyd 2012-09-05 12:28:55 -07:00 committed by David Brown
parent 8407116075
commit 5b67bfbae6
4 changed files with 6 additions and 140 deletions
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27
arch/arm/mach-msm/Kconfig
View File

@ -38,8 +38,6 @@ config ARCH_QSD8X50
config ARCH_MSM8X60
bool "MSM8X60"
select MACH_MSM8X60_SURF if (!MACH_MSM8X60_RUMI3 && !MACH_MSM8X60_SIM \
&& !MACH_MSM8X60_FFA)
select ARCH_MSM_SCORPIONMP
select ARM_GIC
select CPU_V7
@ -47,6 +45,7 @@ config ARCH_MSM8X60
select GPIO_MSM_V2
select MSM_GPIOMUX
select MSM_SCM if SMP
select USE_OF
config ARCH_MSM8960
bool "MSM8960"
@ -112,30 +111,6 @@ config MACH_QSD8X50A_ST1_5
help
Support for the Qualcomm ST1.5.
config MACH_MSM8X60_RUMI3
depends on ARCH_MSM8X60
bool "MSM8x60 RUMI3"
help
Support for the Qualcomm MSM8x60 RUMI3 emulator.
config MACH_MSM8X60_SURF
depends on ARCH_MSM8X60
bool "MSM8x60 SURF"
help
Support for the Qualcomm MSM8x60 SURF eval board.
config MACH_MSM8X60_SIM
depends on ARCH_MSM8X60
bool "MSM8x60 Simulator"
help
Support for the Qualcomm MSM8x60 simulator.
config MACH_MSM8X60_FFA
depends on ARCH_MSM8X60
bool "MSM8x60 FFA"
help
Support for the Qualcomm MSM8x60 FFA eval board.
config MACH_MSM8960_SIM
depends on ARCH_MSM8960
bool "MSM8960 Simulator"

106
arch/arm/mach-msm/board-msm8x60.c
View File

@ -1,4 +1,4 @@
/* Copyright (c) 2010, 2011, Code Aurora Forum. All rights reserved.
/* Copyright (c) 2010-2012, The Linux Foundation. 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
@ -10,73 +10,26 @@
* GNU General Public License for more details.
*/
#include <linux/kernel.h>
#include <linux/platform_device.h>
#include <linux/io.h>
#include <linux/irq.h>
#include <linux/irqdomain.h>
#include <linux/init.h>
#include <linux/of.h>
#include <linux/of_address.h>
#include <linux/of_irq.h>
#include <linux/of_platform.h>
#include <linux/memblock.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/hardware/gic.h>
#include <asm/setup.h>
#include <mach/board.h>
#include <mach/msm_iomap.h>
#include "common.h"
static void __init msm8x60_fixup(struct tag *tag, char **cmdline,
struct meminfo *mi)
{
for (; tag->hdr.size; tag = tag_next(tag))
if (tag->hdr.tag == ATAG_MEM &&
tag->u.mem.start == 0x40200000) {
tag->u.mem.start = 0x40000000;
tag->u.mem.size += SZ_2M;
}
}
static void __init msm8x60_reserve(void)
{
memblock_remove(0x40000000, SZ_2M);
}
static void __init msm8x60_map_io(void)
{
msm_map_msm8x60_io();
}
#ifdef CONFIG_OF
static struct of_device_id msm_dt_gic_match[] __initdata = {
static const struct of_device_id msm_dt_gic_match[] __initconst = {
{ .compatible = "qcom,msm-8660-qgic", .data = gic_of_init },
{}
};
#endif
static void __init msm8x60_init_irq(void)
{
if (!of_have_populated_dt())
gic_init(0, GIC_PPI_START, MSM_QGIC_DIST_BASE,
(void *)MSM_QGIC_CPU_BASE);
#ifdef CONFIG_OF
else
of_irq_init(msm_dt_gic_match);
#endif
/* RUMI does not adhere to GIC spec by enabling STIs by default.
* Enable/clear is supposed to be RO for STIs, but is RW on RUMI.
*/
if (!machine_is_msm8x60_sim())
writel(0x0000FFFF, MSM_QGIC_DIST_BASE + GIC_DIST_ENABLE_SET);
}
static void __init msm8x60_init(void)
{
of_irq_init(msm_dt_gic_match);
}
static void __init msm8x60_init_late(void)
@ -84,7 +37,6 @@ static void __init msm8x60_init_late(void)
smd_debugfs_init();
}
#ifdef CONFIG_OF
static struct of_dev_auxdata msm_auxdata_lookup[] __initdata = {
{}
};
@ -105,56 +57,9 @@ static const char *msm8x60_fluid_match[] __initdata = {
"qcom,msm8660-surf",
NULL
};
#endif /* CONFIG_OF */
MACHINE_START(MSM8X60_RUMI3, "QCT MSM8X60 RUMI3")
.fixup = msm8x60_fixup,
.reserve = msm8x60_reserve,
.map_io = msm8x60_map_io,
.init_irq = msm8x60_init_irq,
.handle_irq = gic_handle_irq,
.init_machine = msm8x60_init,
.init_late = msm8x60_init_late,
.timer = &msm8x60_timer,
MACHINE_END
MACHINE_START(MSM8X60_SURF, "QCT MSM8X60 SURF")
.fixup = msm8x60_fixup,
.reserve = msm8x60_reserve,
.map_io = msm8x60_map_io,
.init_irq = msm8x60_init_irq,
.handle_irq = gic_handle_irq,
.init_machine = msm8x60_init,
.init_late = msm8x60_init_late,
.timer = &msm8x60_timer,
MACHINE_END
MACHINE_START(MSM8X60_SIM, "QCT MSM8X60 SIMULATOR")
.fixup = msm8x60_fixup,
.reserve = msm8x60_reserve,
.map_io = msm8x60_map_io,
.init_irq = msm8x60_init_irq,
.handle_irq = gic_handle_irq,
.init_machine = msm8x60_init,
.init_late = msm8x60_init_late,
.timer = &msm8x60_timer,
MACHINE_END
MACHINE_START(MSM8X60_FFA, "QCT MSM8X60 FFA")
.fixup = msm8x60_fixup,
.reserve = msm8x60_reserve,
.map_io = msm8x60_map_io,
.init_irq = msm8x60_init_irq,
.handle_irq = gic_handle_irq,
.init_machine = msm8x60_init,
.init_late = msm8x60_init_late,
.timer = &msm8x60_timer,
MACHINE_END
#ifdef CONFIG_OF
/* TODO: General device tree support for all MSM. */
DT_MACHINE_START(MSM_DT, "Qualcomm MSM (Flattened Device Tree)")
.map_io = msm8x60_map_io,
.map_io = msm_map_msm8x60_io,
.init_irq = msm8x60_init_irq,
.handle_irq = gic_handle_irq,
.init_machine = msm8x60_dt_init,
@ -162,4 +67,3 @@ DT_MACHINE_START(MSM_DT, "Qualcomm MSM (Flattened Device Tree)")
.timer = &msm_dt_timer,
.dt_compat = msm8x60_fluid_match,
MACHINE_END
#endif /* CONFIG_OF */

1
arch/arm/mach-msm/common.h
View File

@ -14,7 +14,6 @@
extern struct sys_timer msm7x01_timer;
extern struct sys_timer msm7x30_timer;
extern struct sys_timer msm8x60_timer;
extern struct sys_timer msm8960_timer;
extern struct sys_timer msm_dt_timer;
extern struct sys_timer qsd8x50_timer;

12
arch/arm/mach-msm/timer.c
View File

@ -346,18 +346,6 @@ struct sys_timer msm7x30_timer = {
.init = msm7x30_timer_init
};
static void __init msm8x60_timer_init(void)
{
if (msm_timer_map(0x02000004, 0x02040024))
return;
writel_relaxed(DGT_CLK_CTL_DIV_4, event_base + DGT_CLK_CTL);
msm_timer_init(27000000 / 4, 32, 17, true);
}
struct sys_timer msm8x60_timer = {
.init = msm8x60_timer_init
};
static void __init msm8960_timer_init(void)
{
if (msm_timer_map(0x0200A004, 0x0208A024))