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>

4 files changed, 6 insertions, 140 deletions

diff --git a/arch/arm/mach-msm/Kconfig b/arch/arm/mach-msm/Kconfig
index 1cd40ad301d..cd7842794e4 100644
--- a/arch/arm/mach-msm/Kconfig
+++ b/arch/arm/mach-msm/Kconfig
@@ -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"
diff --git a/arch/arm/mach-msm/board-msm8x60.c b/arch/arm/mach-msm/board-msm8x60.c
index a28a20e2f11..fdbed439855 100644
--- a/arch/arm/mach-msm/board-msm8x60.c
+++ b/arch/arm/mach-msm/board-msm8x60.c
@@ -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 */
diff --git a/arch/arm/mach-msm/common.h b/arch/arm/mach-msm/common.h
index 7d57fb07619..a20e78e58b0 100644
--- a/arch/arm/mach-msm/common.h
+++ b/arch/arm/mach-msm/common.h
@@ -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;
diff --git a/arch/arm/mach-msm/timer.c b/arch/arm/mach-msm/timer.c
index b17a39db991..27ade4f1ee1 100644
--- a/arch/arm/mach-msm/timer.c
+++ b/arch/arm/mach-msm/timer.c
@@ -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))