[PATCH 1/5] ARM: clps711x: Remove IO_ADDRESS() macro

[PATCH 1/5] ARM: clps711x: Remove IO_ADDRESS() macro

[Alexander Shiyan]

All uses of the IO_ADDRESS() macro has been removed.
This patch removes the definition of this macro.

Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
---
 arch/arm/mach-clps711x/include/mach/hardware.h | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/arch/arm/mach-clps711x/include/mach/hardware.h b/arch/arm/mach-clps711x/include/mach/hardware.h
index 5d6afda..292cbcb 100644
--- a/arch/arm/mach-clps711x/include/mach/hardware.h
+++ b/arch/arm/mach-clps711x/include/mach/hardware.h
@@ -24,10 +24,7 @@
 
 #include <mach/clps711x.h>
 
-#define IO_ADDRESS(x)		(0xdc000000 + (((x) & 0x03ffffff) | \
-				(((x) >> 2) & 0x3c000000)))
-
-#define CLPS711X_VIRT_BASE	IOMEM(IO_ADDRESS(CLPS711X_PHYS_BASE))
+#define CLPS711X_VIRT_BASE	IOMEM(0xfe000000)
 
 #ifndef __ASSEMBLY__
 #define clps_readb(off)		readb(CLPS711X_VIRT_BASE + (off))
-- 
1.8.5.5

[PATCH 2/5] ARM: clps711x: Move debug include into arch/arm/include/debug/

[Alexander Shiyan]

One more step to allowing CLPS711X to participate in the
multi-platform defconfig.

Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
---
 arch/arm/Kconfig.debug                            |  1 +
 arch/arm/include/debug/clps711x.S                 | 38 +++++++++++++++++++++++
 arch/arm/mach-clps711x/include/mach/debug-macro.S | 38 -----------------------
 arch/arm/mach-clps711x/include/mach/hardware.h    |  2 +-
 4 files changed, 40 insertions(+), 39 deletions(-)
 create mode 100644 arch/arm/include/debug/clps711x.S
 delete mode 100644 arch/arm/mach-clps711x/include/mach/debug-macro.S

diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug
index 9ca888f..7e008ef 100644
--- a/arch/arm/Kconfig.debug
+++ b/arch/arm/Kconfig.debug
@@ -990,6 +990,7 @@ config DEBUG_STI_UART
 config DEBUG_LL_INCLUDE
 	string
 	default "debug/8250.S" if DEBUG_LL_UART_8250 || DEBUG_UART_8250
+	default "debug/clps711x.S" if DEBUG_CLPS711X_UART1 || DEBUG_CLPS711X_UART2
 	default "debug/pl01x.S" if DEBUG_LL_UART_PL01X || DEBUG_UART_PL01X
 	default "debug/exynos.S" if DEBUG_EXYNOS_UART
 	default "debug/efm32.S" if DEBUG_LL_UART_EFM32
diff --git a/arch/arm/include/debug/clps711x.S b/arch/arm/include/debug/clps711x.S
new file mode 100644
index 0000000..abe2254
--- /dev/null
+++ b/arch/arm/include/debug/clps711x.S
@@ -0,0 +1,38 @@
+/*
+ * Copyright (C) 2014 Alexander Shiyan <shc_work@mail.ru>
+ *
+ * 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; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#ifndef CONFIG_DEBUG_CLPS711X_UART2
+#define CLPS711X_UART_PADDR	(0x80000000 + 0x0000)
+#define CLPS711X_UART_VADDR	(0xfeff0000 + 0x0000)
+#else
+#define CLPS711X_UART_PADDR	(0x80000000 + 0x1000)
+#define CLPS711X_UART_VADDR	(0xfeff0000 + 0x1000)
+#endif
+
+#define SYSFLG		(0x0140)
+#define SYSFLG_UBUSY	(1 << 11)
+#define UARTDR		(0x0480)
+
+	.macro	addruart, rp, rv, tmp
+	ldr	\rv, =CLPS711X_UART_VADDR
+	ldr	\rp, =CLPS711X_UART_PADDR
+	.endm
+
+	.macro	waituart,rd,rx
+	.endm
+
+	.macro	senduart,rd,rx
+	str	\rd, [\rx, #UARTDR]
+	.endm
+
+	.macro	busyuart,rd,rx
+1001:	ldr	\rd, [\rx, #SYSFLG]
+	tst	\rd, #SYSFLG_UBUSY
+	bne	1001b
+	.endm
diff --git a/arch/arm/mach-clps711x/include/mach/debug-macro.S b/arch/arm/mach-clps711x/include/mach/debug-macro.S
deleted file mode 100644
index cb3684f..0000000
--- a/arch/arm/mach-clps711x/include/mach/debug-macro.S
+++ /dev/null
@@ -1,38 +0,0 @@
-/* arch/arm/mach-clps711x/include/mach/debug-macro.S
- *
- * Debugging macro include header
- *
- *  Copyright (C) 1994-1999 Russell King
- *  Moved from linux/arch/arm/kernel/debug.S by Ben Dooks
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
-*/
-
-#include <mach/hardware.h>
-
-		.macro	addruart, rp, rv, tmp
-#ifndef CONFIG_DEBUG_CLPS711X_UART2
-		mov	\rp, #0x0000	@ UART1
-#else
-		mov	\rp, #0x1000	@ UART2
-#endif
-		orr	\rv, \rp, #CLPS711X_VIRT_BASE
-		orr	\rp, \rp, #CLPS711X_PHYS_BASE
-		.endm
-
-		.macro	senduart,rd,rx
-		str	\rd, [\rx, #0x0480]	@ UARTDR
-		.endm
-
-		.macro	waituart,rd,rx
-		.endm
-
-		.macro	busyuart,rd,rx
-1001:		ldr	\rd, [\rx, #0x0140]	@ SYSFLGx
-		tst	\rd, #1 << 11		@ UBUSYx
-		bne	1001b
-		.endm
-
diff --git a/arch/arm/mach-clps711x/include/mach/hardware.h b/arch/arm/mach-clps711x/include/mach/hardware.h
index 292cbcb..833129c 100644
--- a/arch/arm/mach-clps711x/include/mach/hardware.h
+++ b/arch/arm/mach-clps711x/include/mach/hardware.h
@@ -24,7 +24,7 @@
 
 #include <mach/clps711x.h>
 
-#define CLPS711X_VIRT_BASE	IOMEM(0xfe000000)
+#define CLPS711X_VIRT_BASE	IOMEM(0xfeff0000)
 
 #ifndef __ASSEMBLY__
 #define clps_readb(off)		readb(CLPS711X_VIRT_BASE + (off))
-- 
1.8.5.5

[PATCH 3/5] ARM: clps711x: Switch CLPS711X subarch to use cpuidle driver

[Alexander Shiyan]

This patch removes old support for cpuidle and switches all current
users to use new cpuidle driver.

Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
---
 arch/arm/mach-clps711x/board-autcpu12.c |  1 -
 arch/arm/mach-clps711x/board-cdb89712.c |  1 -
 arch/arm/mach-clps711x/board-clep7312.c |  1 -
 arch/arm/mach-clps711x/board-edb7211.c  |  1 -
 arch/arm/mach-clps711x/board-p720t.c    |  1 -
 arch/arm/mach-clps711x/common.c         | 12 ------------
 arch/arm/mach-clps711x/common.h         |  1 -
 arch/arm/mach-clps711x/devices.c        | 10 ++++++++++
 8 files changed, 10 insertions(+), 18 deletions(-)

diff --git a/arch/arm/mach-clps711x/board-autcpu12.c b/arch/arm/mach-clps711x/board-autcpu12.c
index d62ca16..45abf6b 100644
--- a/arch/arm/mach-clps711x/board-autcpu12.c
+++ b/arch/arm/mach-clps711x/board-autcpu12.c
@@ -266,7 +266,6 @@ MACHINE_START(AUTCPU12, "autronix autcpu12")
 	/* Maintainer: Thomas Gleixner */
 	.atag_offset	= 0x20000,
 	.map_io		= clps711x_map_io,
-	.init_early	= clps711x_init_early,
 	.init_irq	= clps711x_init_irq,
 	.init_time	= clps711x_timer_init,
 	.init_machine	= autcpu12_init,
diff --git a/arch/arm/mach-clps711x/board-cdb89712.c b/arch/arm/mach-clps711x/board-cdb89712.c
index e261a47..1ec378c 100644
--- a/arch/arm/mach-clps711x/board-cdb89712.c
+++ b/arch/arm/mach-clps711x/board-cdb89712.c
@@ -140,7 +140,6 @@ MACHINE_START(CDB89712, "Cirrus-CDB89712")
 	/* Maintainer: Ray Lehtiniemi */
 	.atag_offset	= 0x100,
 	.map_io		= clps711x_map_io,
-	.init_early	= clps711x_init_early,
 	.init_irq	= clps711x_init_irq,
 	.init_time	= clps711x_timer_init,
 	.init_machine	= cdb89712_init,
diff --git a/arch/arm/mach-clps711x/board-clep7312.c b/arch/arm/mach-clps711x/board-clep7312.c
index 221b9de..1f3b403 100644
--- a/arch/arm/mach-clps711x/board-clep7312.c
+++ b/arch/arm/mach-clps711x/board-clep7312.c
@@ -38,7 +38,6 @@ MACHINE_START(CLEP7212, "Cirrus Logic 7212/7312")
 	.atag_offset	= 0x0100,
 	.fixup		= fixup_clep7312,
 	.map_io		= clps711x_map_io,
-	.init_early	= clps711x_init_early,
 	.init_irq	= clps711x_init_irq,
 	.init_time	= clps711x_timer_init,
 	.restart	= clps711x_restart,
diff --git a/arch/arm/mach-clps711x/board-edb7211.c b/arch/arm/mach-clps711x/board-edb7211.c
index 0776098..fa4580f 100644
--- a/arch/arm/mach-clps711x/board-edb7211.c
+++ b/arch/arm/mach-clps711x/board-edb7211.c
@@ -180,7 +180,6 @@ MACHINE_START(EDB7211, "CL-EDB7211 (EP7211 eval board)")
 	.fixup		= fixup_edb7211,
 	.reserve	= edb7211_reserve,
 	.map_io		= clps711x_map_io,
-	.init_early	= clps711x_init_early,
 	.init_irq	= clps711x_init_irq,
 	.init_time	= clps711x_timer_init,
 	.init_machine	= edb7211_init,
diff --git a/arch/arm/mach-clps711x/board-p720t.c b/arch/arm/mach-clps711x/board-p720t.c
index 67b7337..4a2ec28 100644
--- a/arch/arm/mach-clps711x/board-p720t.c
+++ b/arch/arm/mach-clps711x/board-p720t.c
@@ -365,7 +365,6 @@ MACHINE_START(P720T, "ARM-Prospector720T")
 	.atag_offset	= 0x100,
 	.fixup		= fixup_p720t,
 	.map_io		= clps711x_map_io,
-	.init_early	= clps711x_init_early,
 	.init_irq	= clps711x_init_irq,
 	.init_time	= clps711x_timer_init,
 	.init_machine	= p720t_init,
diff --git a/arch/arm/mach-clps711x/common.c b/arch/arm/mach-clps711x/common.c
index aee81fa..2a6323b 100644
--- a/arch/arm/mach-clps711x/common.c
+++ b/arch/arm/mach-clps711x/common.c
@@ -193,15 +193,3 @@ void clps711x_restart(enum reboot_mode mode, const char *cmd)
 {
 	soft_restart(0);
 }
-
-static void clps711x_idle(void)
-{
-	clps_writel(1, HALT);
-	asm("mov r0, r0");
-	asm("mov r0, r0");
-}
-
-void __init clps711x_init_early(void)
-{
-	arm_pm_idle = clps711x_idle;
-}
diff --git a/arch/arm/mach-clps711x/common.h b/arch/arm/mach-clps711x/common.h
index 7489139..f881899 100644
--- a/arch/arm/mach-clps711x/common.h
+++ b/arch/arm/mach-clps711x/common.h
@@ -13,7 +13,6 @@ extern void clps711x_map_io(void);
 extern void clps711x_init_irq(void);
 extern void clps711x_timer_init(void);
 extern void clps711x_restart(enum reboot_mode mode, const char *cmd);
-extern void clps711x_init_early(void);
 
 /* drivers/irqchip/irq-clps711x.c */
 void clps711x_intc_init(phys_addr_t, resource_size_t);
diff --git a/arch/arm/mach-clps711x/devices.c b/arch/arm/mach-clps711x/devices.c
index 2001488..0c689d3 100644
--- a/arch/arm/mach-clps711x/devices.c
+++ b/arch/arm/mach-clps711x/devices.c
@@ -14,6 +14,15 @@
 
 #include <mach/hardware.h>
 
+static const struct resource clps711x_cpuidle_res __initconst =
+	DEFINE_RES_MEM(CLPS711X_PHYS_BASE + HALT, SZ_128);
+
+static void __init clps711x_add_cpuidle(void)
+{
+	platform_device_register_simple("clps711x-cpuidle", PLATFORM_DEVID_NONE,
+					&clps711x_cpuidle_res, 1);
+}
+
 static const phys_addr_t clps711x_gpios[][2] __initconst = {
 	{ PADR, PADDR },
 	{ PBDR, PBDDR },
@@ -83,6 +92,7 @@ static void __init clps711x_add_uart(void)
 
 void __init clps711x_devices_init(void)
 {
+	clps711x_add_cpuidle();
 	clps711x_add_gpio();
 	clps711x_add_syscon();
 	clps711x_add_uart();
-- 
1.8.5.5

[PATCH 4/5] ARM: clps711x: clep7312: Add common devices initialization

[Alexander Shiyan]

Add initialization of commonly used devices to the CLEP7312 generic board.

Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
---
 arch/arm/mach-clps711x/board-clep7312.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/arm/mach-clps711x/board-clep7312.c b/arch/arm/mach-clps711x/board-clep7312.c
index 1f3b403..dbff8c6 100644
--- a/arch/arm/mach-clps711x/board-clep7312.c
+++ b/arch/arm/mach-clps711x/board-clep7312.c
@@ -24,6 +24,7 @@
 #include <asm/mach/arch.h>
 
 #include "common.h"
+#include "devices.h"
 
 static void __init
 fixup_clep7312(struct tag *tags, char **cmdline, struct meminfo *mi)
@@ -40,5 +41,6 @@ MACHINE_START(CLEP7212, "Cirrus Logic 7212/7312")
 	.map_io		= clps711x_map_io,
 	.init_irq	= clps711x_init_irq,
 	.init_time	= clps711x_timer_init,
+	.init_machine	= clps711x_devices_init,
 	.restart	= clps711x_restart,
 MACHINE_END
-- 
1.8.5.5

[PATCH 5/5] ARM: clps711x: edb7211: Remove excess layer to calling clps711x_devices_init()

[Alexander Shiyan]

clps711x_devices_init() can be used directly in ".machine_init" without
any intermediate function.

Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
---
 arch/arm/mach-clps711x/board-edb7211.c | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)

diff --git a/arch/arm/mach-clps711x/board-edb7211.c b/arch/arm/mach-clps711x/board-edb7211.c
index fa4580f..122d89f 100644
--- a/arch/arm/mach-clps711x/board-edb7211.c
+++ b/arch/arm/mach-clps711x/board-edb7211.c
@@ -150,11 +150,6 @@ fixup_edb7211(struct tag *tags, char **cmdline, struct meminfo *mi)
 	mi->nr_banks = 2;
 }
 
-static void __init edb7211_init(void)
-{
-	clps711x_devices_init();
-}
-
 static void __init edb7211_init_late(void)
 {
 	gpio_request_array(edb7211_gpios, ARRAY_SIZE(edb7211_gpios));
@@ -182,7 +177,7 @@ MACHINE_START(EDB7211, "CL-EDB7211 (EP7211 eval board)")
 	.map_io		= clps711x_map_io,
 	.init_irq	= clps711x_init_irq,
 	.init_time	= clps711x_timer_init,
-	.init_machine	= edb7211_init,
+	.init_machine	= clps711x_devices_init,
 	.init_late	= edb7211_init_late,
 	.restart	= clps711x_restart,
 MACHINE_END
-- 
1.8.5.5