ARM: S5PC100: Kconfigs and Makefiles

S5PC100 is a new SoC with ARM coretex-A8 and numerous peripherals. This SoC is
successor of S3C64XX. S5PC100 has peripherals which are still similar to S3C
families so some drivers in "arch/arm/plat-s3c" can be shared. S5PC100 specific
drivers will be added in "arch/arm/plat-s5pcxx" or "arch/arm/mach-s5pc100"

Signed-off-by: Byungho Min <bhmin@samsung.com>
[ben-linux@fluff.org: tidy and edit description]
Signed-off-by: Ben Dooks <ben-linux@fluff.org>

8 files changed, 133 insertions, 1 deletions

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index f07a4ba281bc..be89ab3aacff 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -588,6 +588,14 @@ config ARCH_S3C64XX
         help
           Samsung S3C64XX series based systems
 
+config ARCH_S5PC1XX
+        bool "Samsung S5PC1XX"
+        select GENERIC_GPIO
+        select HAVE_CLK
+        select CPU_V7
+        help
+          Samsung S5PC1XX series based systems
+
 config ARCH_SHARK
         bool "Shark"
         select CPU_SA110
@@ -698,6 +706,7 @@ source "arch/arm/mach-kirkwood/Kconfig"
 source "arch/arm/plat-s3c24xx/Kconfig"
 source "arch/arm/plat-s3c64xx/Kconfig"
 source "arch/arm/plat-s3c/Kconfig"
+source "arch/arm/plat-s5pc1xx/Kconfig"
 
 if ARCH_S3C2410
 source "arch/arm/mach-s3c2400/Kconfig"
@@ -715,6 +724,10 @@ endif
 
 source "arch/arm/plat-stmp3xxx/Kconfig"
 
+if ARCH_S5PC1XX
+source "arch/arm/mach-s5pc100/Kconfig"
+endif
+
 source "arch/arm/mach-lh7a40x/Kconfig"
 
 source "arch/arm/mach-h720x/Kconfig"
diff --git a/arch/arm/Makefile b/arch/arm/Makefile
index c877d6df23d1..966594159537 100644
--- a/arch/arm/Makefile
+++ b/arch/arm/Makefile
@@ -150,6 +150,7 @@ machine-$(CONFIG_ARCH_RPC)		:= rpc
 machine-$(CONFIG_ARCH_S3C2410)          := s3c2410 s3c2400 s3c2412 s3c2440 s3c2442 s3c2443
 machine-$(CONFIG_ARCH_S3C24A0)          := s3c24a0
 machine-$(CONFIG_ARCH_S3C64XX)          := s3c6400 s3c6410
+machine-$(CONFIG_ARCH_S5PC1XX)          := s5pc100
 machine-$(CONFIG_ARCH_SA1100)           := sa1100
 machine-$(CONFIG_ARCH_SHARK)            := shark
 machine-$(CONFIG_ARCH_STMP378X)         := stmp378x
@@ -168,6 +169,7 @@ plat-$(CONFIG_PLAT_ORION)	:= orion
 plat-$(CONFIG_PLAT_PXA)         := pxa
 plat-$(CONFIG_PLAT_S3C24XX)     := s3c24xx s3c
 plat-$(CONFIG_PLAT_S3C64XX)     := s3c64xx s3c
+plat-$(CONFIG_PLAT_S5PC1XX)     := s5pc1xx s3c
 plat-$(CONFIG_ARCH_STMP3XXX)    := stmp3xxx
 
 ifeq ($(CONFIG_ARCH_EBSA110),y)
diff --git a/arch/arm/mach-s5pc100/Kconfig b/arch/arm/mach-s5pc100/Kconfig
new file mode 100644
index 000000000000..b1a4ba504416
--- /dev/null
+++ b/arch/arm/mach-s5pc100/Kconfig
@@ -0,0 +1,22 @@
+# arch/arm/mach-s5pc100/Kconfig
+#
+# Copyright 2009 Samsung Electronics Co.
+#       Byungho Min <bhmin@samsung.com>
+#
+# Licensed under GPLv2
+
+# Configuration options for the S5PC100 CPU
+
+config CPU_S5PC100
+        bool
+        select CPU_S5PC100_INIT
+        select CPU_S5PC100_CLOCK
+        help
+          Enable S5PC100 CPU support
+
+config MACH_SMDKC100
+        bool "SMDKC100"
+        select CPU_S5PC100
+        select S5PC1XX_SETUP_I2C1
+        help
+          Machine support for the Samsung SMDKC100
diff --git a/arch/arm/mach-s5pc100/Makefile b/arch/arm/mach-s5pc100/Makefile
new file mode 100644
index 000000000000..afc89b381d7a
--- /dev/null
+++ b/arch/arm/mach-s5pc100/Makefile
@@ -0,0 +1,17 @@
+# arch/arm/mach-s5pc100/Makefile
+#
+# Copyright 2009 Samsung Electronics Co.
+#
+# Licensed under GPLv2
+
+obj-y                           :=
+obj-m                           :=
+obj-n                           :=
+obj-                            :=
+
+# Core support for S5PC100 system
+
+obj-$(CONFIG_CPU_S5PC100)       += cpu.o
+
+# machine support
+obj-$(CONFIG_MACH_SMDKC100)     += mach-smdkc100.o
diff --git a/arch/arm/mach-s5pc100/Makefile.boot b/arch/arm/mach-s5pc100/Makefile.boot
new file mode 100644
index 000000000000..ff90aa13bd67
--- /dev/null
+++ b/arch/arm/mach-s5pc100/Makefile.boot
@@ -0,0 +1,2 @@
+   zreladdr-y   := 0x20008000
+params_phys-y   := 0x20000100
diff --git a/arch/arm/mach-s5pc100/include/mach/hardware.h b/arch/arm/mach-s5pc100/include/mach/hardware.h
index 38ce8206a1a6..6b38618c2fd9 100644
--- a/arch/arm/mach-s5pc100/include/mach/hardware.h
+++ b/arch/arm/mach-s5pc100/include/mach/hardware.h
@@ -3,7 +3,7 @@
  * Copyright 2009 Samsung Electronics Co.
  *      Byungho Min <bhmin@samsung.com>
  *
- * S3C6400 - Hardware support
+ * S5PC100 - Hardware support
  */
 
 #ifndef __ASM_ARCH_HARDWARE_H
diff --git a/arch/arm/plat-s5pc1xx/Kconfig b/arch/arm/plat-s5pc1xx/Kconfig
new file mode 100644
index 000000000000..a8a711c3c064
--- /dev/null
+++ b/arch/arm/plat-s5pc1xx/Kconfig
@@ -0,0 +1,50 @@
+# arch/arm/plat-s5pc1xx/Kconfig
+#
+# Copyright 2009 Samsung Electronics Co.
+#       Byungho Min <bhmin@samsung.com>
+#
+# Licensed under GPLv2
+
+config PLAT_S5PC1XX
+        bool
+        depends on ARCH_S5PC1XX
+        default y
+        select PLAT_S3C
+        select ARM_VIC
+        select NO_IOPORT
+        select ARCH_REQUIRE_GPIOLIB
+        select S3C_GPIO_TRACK
+        select S3C_GPIO_PULL_UPDOWN
+        help
+          Base platform code for any Samsung S5PC1XX device
+
+if PLAT_S5PC1XX
+
+# Configuration options shared by all S3C64XX implementations
+
+config CPU_S5PC100_INIT
+        bool
+        help
+          Common initialisation code for the S5PC1XX
+
+config CPU_S5PC100_CLOCK
+        bool
+        help
+          Common clock support code for the S5PC1XX
+
+# platform specific device setup
+
+config S5PC100_SETUP_I2C0
+        bool
+        default y
+        help
+          Common setup code for i2c bus 0.
+
+          Note, currently since i2c0 is always compiled, this setup helper
+          is always compiled with it.
+
+config S5PC100_SETUP_I2C1
+        bool
+        help
+          Common setup code for i2c bus 1.
+endif
diff --git a/arch/arm/plat-s5pc1xx/Makefile b/arch/arm/plat-s5pc1xx/Makefile
new file mode 100644
index 000000000000..f1ecb2c37ee2
--- /dev/null
+++ b/arch/arm/plat-s5pc1xx/Makefile
@@ -0,0 +1,26 @@
+# arch/arm/plat-s5pc1xx/Makefile
+#
+# Copyright 2009 Samsung Electronics Co.
+#
+# Licensed under GPLv2
+
+obj-y                           :=
+obj-m                           :=
+obj-n                           := dummy.o
+obj-                            :=
+
+# Core files
+
+obj-y                           += dev-uart.o
+obj-y                           += cpu.o
+obj-y                           += irq.o
+
+# CPU support
+
+obj-$(CONFIG_CPU_S5PC100_INIT)  += s5pc100-init.o
+obj-$(CONFIG_CPU_S5PC100_CLOCK) += s5pc100-clock.o
+
+# Device setup
+
+obj-$(CONFIG_S5PC100_SETUP_I2C0) += setup-i2c0.o
+obj-$(CONFIG_S5PC100_SETUP_I2C1) += setup-i2c1.o