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S5PV310: Add Samsung Mobile Reference Board support

PATCH New Kyungmin Park 2 participants 2 messages Jul 28, 2010 – Jul 29, 2010

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Arm (32-bit) Arm sub-architectures Arm Samsung Exynos
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Kyungmin Park

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PATCH 5/6 S5PV310: Add Samsung Mobile Reference Board support

From: Kyungmin Park <[email protected]>

Initial samsung mobile reference board support

Signed-off-by Kyungmin Park <[email protected]>
---
 arch/arm/mach-s5pv310/Kconfig          |    9 +++
 arch/arm/mach-s5pv310/Makefile         |    1 +
 arch/arm/mach-s5pv310/mach-universal.c |   86 ++++++++++++++++++++++++++++++++
 3 files changed, 96 insertions(+), 0 deletions(-)
 create mode 100644 arch/arm/mach-s5pv310/mach-universal.c
arch/arm/mach-s5pv310/Kconfig +9 -0
index 24ef3cd..2fe8149 100644
@@ -23,4 +23,13 @@ config MACH_SMDKV310
 	select ARCH_SPARSEMEM_ENABLE
 	help
 	  Machine support for Samsung SMDKV310
+
+config MACH_UNIVERSAL
+	bool "Mobile Universal Board"
+	select CPU_S5PV310
+	select ARCH_SPARSEMEM_ENABLE
+	help
+	  Machine support for Samsung Mobile Universal Reference Board.
+	  S5PC210(MCP) is one of package option of S5PV310
+
 endif
arch/arm/mach-s5pv310/Makefile +1 -0
index 56e7693..5b52132 100644
@@ -22,3 +22,4 @@ obj-$(CONFIG_HOTPLUG_CPU)	+= hotplug.o
 # machine support
 
 obj-$(CONFIG_MACH_SMDKV310)	+= mach-smdkv310.o
+obj-$(CONFIG_MACH_UNIVERSAL)	+= mach-universal.o
arch/arm/mach-s5pv310/mach-universal.c new file +86 -0

86 lines not on this page · raw message

Signature · 1 line
1.5.3.3
#1 lore raw

PATCH 5/6 S5PV310: Add Samsung Mobile Reference Board support

Quoted 4 lines · Kyungmin Park

From: Kyungmin Park <[email protected]>

Initial samsung mobile reference board support

This patch should be apart from OneNAND support.

Quoted 15 lines
Signed-off-by Kyungmin Park <[email protected]>
---
 arch/arm/mach-s5pv310/Kconfig          |    9 +++
 arch/arm/mach-s5pv310/Makefile         |    1 +
 arch/arm/mach-s5pv310/mach-universal.c |   86
++++++++++++++++++++++++++++++++
 3 files changed, 96 insertions(+), 0 deletions(-)
 create mode 100644 arch/arm/mach-s5pv310/mach-universal.c
arch/arm/mach-s5pv310/Kconfig +0 -0
index 24ef3cd..2fe8149 100644

arch/arm/mach-s5pv310/Kconfig config MACH_SMDKV310 · line 27

Quoted 5 lines
arch/arm/mach-s5pv310/Kconfig +2 -0
@@ -23,4 +23,13 @@ config MACH_SMDKV310
 	select ARCH_SPARSEMEM_ENABLE
 	help
 	  Machine support for Samsung SMDKV310
+
+config MACH_UNIVERSAL

Hmm...do you _really_ want to use 'UNIVERSAL' as the board(machine) name? IMHO...it's so 'universal'...even though already registered to Russell's machine registry

Quoted 1 line
arch/arm/mach-s5pv310/Kconfig +1 -0
+	bool "Mobile Universal Board"

...

Review

Quoted 8 lines
arch/arm/mach-s5pv310/Kconfig +6 -0
+	select CPU_S5PV310
+	select ARCH_SPARSEMEM_ENABLE
+	help
+	  Machine support for Samsung Mobile Universal Reference Board.
+	  S5PC210(MCP) is one of package option of S5PV310
+
 endif
(quoted diff) +0 -0

b/arch/arm/mach-s5pv310/Makefile

Quoted 27 lines

index 56e7693..5b52132 100644

arch/arm/mach-s5pv310/Makefile +1 -0
@@ -22,3 +22,4 @@ obj-$(CONFIG_HOTPLUG_CPU)	+= hotplug.o
 # machine support
 
 obj-$(CONFIG_MACH_SMDKV310)	+= mach-smdkv310.o
+obj-$(CONFIG_MACH_UNIVERSAL)	+= mach-universal.o
arch/arm/mach- renamed from arch/arm/mach-s5pv310/mach-universal.c +0 -0

s5pv310/mach-universal.c
new file mode 100644
index 0000000..d22727f

arch/arm/mach-s5pv310/mach-universal.c new file +12 -0
@@ -0,0 +1,86 @@
+/* linux/arch/arm/mach-s5pv310/mach-universal.c
+ *
+ * Copyright (C) 2010 Samsung Electronics Co., Ltd.
+ *
+ * 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 <linux/serial_core.h>
+
+#include <asm/mach/arch.h>

arch/arm/mach-s5pv310/mach-universal.c line 22

Quoted 10 lines
arch/arm/mach-s5pv310/mach-universal.c new file +10 -0
+#include <asm/mach-types.h>
+#include <asm/hardware/cache-l2x0.h>
+
+#include <plat/regs-serial.h>
+#include <plat/s5pv310.h>
+#include <plat/cpu.h>
+
+#include <mach/map.h>
+
+/* Following are default values for UCON, ULCON and UFCON UART registers

*/

Quoted 35 lines
arch/arm/mach-s5pv310/mach-universal.c new file +35 -0
+#define UNIVERSAL_UCON_DEFAULT	(S3C2410_UCON_TXILEVEL |	\
+				 S3C2410_UCON_RXILEVEL |	\
+				 S3C2410_UCON_TXIRQMODE |	\
+				 S3C2410_UCON_RXIRQMODE |	\
+				 S3C2410_UCON_RXFIFO_TOI |	\
+				 S3C2443_UCON_RXERR_IRQEN)
+
+#define UNIVERSAL_ULCON_DEFAULT	S3C2410_LCON_CS8
+
+#define UNIVERSAL_UFCON_DEFAULT	(S3C2410_UFCON_FIFOMODE |	\
+				S5PV210_UFCON_TXTRIGMAX |	\
+				S5PV210_UFCON_RXTRIGMAX)
+
+static struct s3c2410_uartcfg universal_uartcfgs[] __initdata = {
+	[0] = {
+		.hwport		= 0,
+		.ucon		= UNIVERSAL_UCON_DEFAULT,
+		.ulcon		= UNIVERSAL_ULCON_DEFAULT,
+		.ufcon		= UNIVERSAL_UFCON_DEFAULT,
+	},
+	[1] = {
+		.hwport		= 1,
+		.ucon		= UNIVERSAL_UCON_DEFAULT,
+		.ulcon		= UNIVERSAL_ULCON_DEFAULT,
+		.ufcon		= UNIVERSAL_UFCON_DEFAULT,
+	},
+	[2] = {
+		.hwport		= 2,
+		.ucon		= UNIVERSAL_UCON_DEFAULT,
+		.ulcon		= UNIVERSAL_ULCON_DEFAULT,
+		.ufcon		= UNIVERSAL_UFCON_DEFAULT,
+	},
+	[3] = {
+		.hwport		= 3,
+		.ucon		= UNIVERSAL_UCON_DEFAULT,

arch/arm/mach-s5pv310/mach-universal.c

Quoted 10 lines
arch/arm/mach-s5pv310/mach-universal.c new file +10 -0
+		.ulcon		= UNIVERSAL_ULCON_DEFAULT,
+		.ufcon		= UNIVERSAL_UFCON_DEFAULT,
+	},
+};
+
+static void __init universal_map_io(void)
+{
+	s5p_init_io(NULL, 0, S5P_VA_CHIPID);
+	s3c24xx_init_clocks(24000000);
+	s3c24xx_init_uarts(universal_uartcfgs,

ARRAY_SIZE(universal_uartcfgs));

Quoted 10 lines
arch/arm/mach-s5pv310/mach-universal.c new file +10 -0
+}
+
+static void __init universal_machine_init(void)
+{
+#ifdef CONFIG_CACHE_L2X0
+	l2x0_init(S5P_VA_L2CC, 1 << 28, 0xffffffff);
+#endif
+}
+
+MACHINE_START(UNIVERSAL, "UNIVERSAL")

arch/arm/mach-s5pv310/mach-universal.c

Quoted 10 lines
arch/arm/mach-s5pv310/mach-universal.c new file +9 -1
+	/* Maintainer: Kyungmin Park <[email protected]> */
+	.phys_io	= S3C_PA_UART & 0xfff00000,
+	.io_pg_offst	= (((u32)S3C_VA_UART) >> 18) & 0xfffc,
+	.boot_params	= S5P_PA_SDRAM + 0x100,
+	.init_irq	= s5pv310_init_irq,
+	.map_io		= universal_map_io,
+	.init_machine	= universal_machine_init,
+	.timer		= &s5pv310_timer,
+MACHINE_END
--

Thanks.

Best regards,
Kgene.
--
Kukjin Kim <[email protected]>, Senior Engineer, SW Solution Development Team, Samsung Electronics Co., Ltd.