ARM: vexpress: convert to multi-platform
Convert vexpress to multi-platform. This always enables vexpress DT and
makes it the default v7 platform.
Signed-off-by: Rob Herring <rob.herring@calxeda.com>
Cc: Pawel Moll <pawel.moll@arm.com>
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index ebaf088..16773aa 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -319,24 +319,6 @@
help
This enables support for ARM Ltd Versatile board.
-config ARCH_VEXPRESS
- bool "ARM Ltd. Versatile Express family"
- select ARCH_WANT_OPTIONAL_GPIOLIB
- select ARM_AMBA
- select ARM_TIMER_SP804
- select CLKDEV_LOOKUP
- select COMMON_CLK
- select GENERIC_CLOCKEVENTS
- select HAVE_CLK
- select HAVE_PATA_PLATFORM
- select ICST
- select NO_IOPORT
- select PLAT_VERSATILE
- select PLAT_VERSATILE_CLCD
- select REGULATOR_FIXED_VOLTAGE if REGULATOR
- help
- This enables support for the ARM Ltd Versatile Express boards.
-
config ARCH_AT91
bool "Atmel AT91"
select ARCH_REQUIRE_GPIOLIB
@@ -1016,6 +998,7 @@
config ARCH_MULTI_V7
bool "ARMv7 based platforms (Cortex-A, PJ4, Krait)"
select CPU_V7
+ select ARCH_VEXPRESS
default y
select ARCH_MULTI_V6_V7
diff --git a/arch/arm/mach-vexpress/Kconfig b/arch/arm/mach-vexpress/Kconfig
index fc3730f..c952960 100644
--- a/arch/arm/mach-vexpress/Kconfig
+++ b/arch/arm/mach-vexpress/Kconfig
@@ -1,3 +1,38 @@
+config ARCH_VEXPRESS
+ bool "ARM Ltd. Versatile Express family" if ARCH_MULTI_V7
+ select ARCH_WANT_OPTIONAL_GPIOLIB
+ select ARM_AMBA
+ select ARM_GIC
+ select ARM_TIMER_SP804
+ select CLKDEV_LOOKUP
+ select COMMON_CLK
+ select CPU_V7
+ select GENERIC_CLOCKEVENTS
+ select HAVE_CLK
+ select HAVE_PATA_PLATFORM
+ select HAVE_SMP
+ select ICST
+ select MIGHT_HAVE_CACHE_L2X0
+ select NO_IOPORT
+ select PLAT_VERSATILE
+ select PLAT_VERSATILE_CLCD
+ select REGULATOR_FIXED_VOLTAGE if REGULATOR
+ help
+ This option enables support for systems using Cortex processor based
+ ARM core and logic (FPGA) tiles on the Versatile Express motherboard,
+ for example:
+
+ - CoreTile Express A5x2 (V2P-CA5s)
+ - CoreTile Express A9x4 (V2P-CA9)
+ - CoreTile Express A15x2 (V2P-CA15)
+ - LogicTile Express 13MG (V2F-2XV6) with A5, A7, A9 or A15 SMMs
+ (Soft Macrocell Models)
+ - Versatile Express RTSMs (Models)
+
+ You must boot using a Flattened Device Tree in order to use these
+ platforms. The traditional (ATAGs) boot method is not usable on
+ these boards with this option.
+
menu "Versatile Express platform type"
depends on ARCH_VEXPRESS
@@ -15,40 +50,5 @@
config ARCH_VEXPRESS_CA9X4
bool "Versatile Express Cortex-A9x4 tile"
- select ARM_GIC
- select CPU_V7
- select HAVE_SMP
- select MIGHT_HAVE_CACHE_L2X0
-
-config ARCH_VEXPRESS_DT
- bool "Device Tree support for Versatile Express platforms"
- select ARM_GIC
- select ARM_PATCH_PHYS_VIRT
- select AUTO_ZRELADDR
- select CPU_V7
- select HAVE_SMP
- select MIGHT_HAVE_CACHE_L2X0
- select USE_OF
- help
- New Versatile Express platforms require Flattened Device Tree to
- be passed to the kernel.
-
- This option enables support for systems using Cortex processor based
- ARM core and logic (FPGA) tiles on the Versatile Express motherboard,
- for example:
-
- - CoreTile Express A5x2 (V2P-CA5s)
- - CoreTile Express A9x4 (V2P-CA9)
- - CoreTile Express A15x2 (V2P-CA15)
- - LogicTile Express 13MG (V2F-2XV6) with A5, A7, A9 or A15 SMMs
- (Soft Macrocell Models)
- - Versatile Express RTSMs (Models)
-
- You must boot using a Flattened Device Tree in order to use these
- platforms. The traditional (ATAGs) boot method is not usable on
- these boards with this option.
-
- If your bootloader supports Flattened Device Tree based booting,
- say Y here.
endmenu
diff --git a/arch/arm/mach-vexpress/Makefile b/arch/arm/mach-vexpress/Makefile
index 90551b9..42703e8 100644
--- a/arch/arm/mach-vexpress/Makefile
+++ b/arch/arm/mach-vexpress/Makefile
@@ -1,6 +1,8 @@
#
# Makefile for the linux kernel.
#
+ccflags-$(CONFIG_ARCH_MULTIPLATFORM) := -I$(srctree)/$(src)/include \
+ -I$(srctree)/arch/arm/plat-versatile/include
obj-y := v2m.o
obj-$(CONFIG_ARCH_VEXPRESS_CA9X4) += ct-ca9x4.o
diff --git a/arch/arm/mach-vexpress/Makefile.boot b/arch/arm/mach-vexpress/Makefile.boot
deleted file mode 100644
index c6dd891..0000000
--- a/arch/arm/mach-vexpress/Makefile.boot
+++ /dev/null
@@ -1,5 +0,0 @@
-# Those numbers are used only by the non-DT V2P-CA9 platform
-# The DT-enabled ones require CONFIG_AUTO_ZRELADDR=y
- zreladdr-y += 0x60008000
-params_phys-y := 0x60000100
-initrd_phys-y := 0x60800000
diff --git a/arch/arm/mach-vexpress/include/mach/timex.h b/arch/arm/mach-vexpress/include/mach/timex.h
deleted file mode 100644
index 00029ba..0000000
--- a/arch/arm/mach-vexpress/include/mach/timex.h
+++ /dev/null
@@ -1,23 +0,0 @@
-/*
- * arch/arm/mach-vexpress/include/mach/timex.h
- *
- * RealView architecture timex specifications
- *
- * Copyright (C) 2003 ARM Limited
- *
- * 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.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
-#define CLOCK_TICK_RATE (50000000 / 16)
diff --git a/arch/arm/mach-vexpress/include/mach/uncompress.h b/arch/arm/mach-vexpress/include/mach/uncompress.h
deleted file mode 100644
index 1e472eb..0000000
--- a/arch/arm/mach-vexpress/include/mach/uncompress.h
+++ /dev/null
@@ -1,86 +0,0 @@
-/*
- * arch/arm/mach-vexpress/include/mach/uncompress.h
- *
- * Copyright (C) 2003 ARM Limited
- *
- * 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.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-#define AMBA_UART_DR(base) (*(volatile unsigned char *)((base) + 0x00))
-#define AMBA_UART_LCRH(base) (*(volatile unsigned char *)((base) + 0x2c))
-#define AMBA_UART_CR(base) (*(volatile unsigned char *)((base) + 0x30))
-#define AMBA_UART_FR(base) (*(volatile unsigned char *)((base) + 0x18))
-
-#define UART_BASE 0x10009000
-#define UART_BASE_RS1 0x1c090000
-
-static unsigned long get_uart_base(void)
-{
-#if defined(CONFIG_DEBUG_VEXPRESS_UART0_DETECT)
- unsigned long mpcore_periph;
-
- /*
- * Make an educated guess regarding the memory map:
- * - the original A9 core tile, which has MPCore peripherals
- * located at 0x1e000000, should use UART at 0x10009000
- * - all other (RS1 complaint) tiles use UART mapped
- * at 0x1c090000
- */
- asm("mrc p15, 4, %0, c15, c0, 0" : "=r" (mpcore_periph));
-
- if (mpcore_periph == 0x1e000000)
- return UART_BASE;
- else
- return UART_BASE_RS1;
-#elif defined(CONFIG_DEBUG_VEXPRESS_UART0_CA9)
- return UART_BASE;
-#elif defined(CONFIG_DEBUG_VEXPRESS_UART0_RS1)
- return UART_BASE_RS1;
-#else
- return 0;
-#endif
-}
-
-/*
- * This does not append a newline
- */
-static inline void putc(int c)
-{
- unsigned long base = get_uart_base();
-
- if (!base)
- return;
-
- while (AMBA_UART_FR(base) & (1 << 5))
- barrier();
-
- AMBA_UART_DR(base) = c;
-}
-
-static inline void flush(void)
-{
- unsigned long base = get_uart_base();
-
- if (!base)
- return;
-
- while (AMBA_UART_FR(base) & (1 << 3))
- barrier();
-}
-
-/*
- * nothing to do
- */
-#define arch_decomp_setup()
-#define arch_decomp_wdog()
diff --git a/arch/arm/mach-vexpress/v2m.c b/arch/arm/mach-vexpress/v2m.c
index 37608f2..2ca86c5 100644
--- a/arch/arm/mach-vexpress/v2m.c
+++ b/arch/arm/mach-vexpress/v2m.c
@@ -539,8 +539,6 @@
.restart = v2m_restart,
MACHINE_END
-#if defined(CONFIG_ARCH_VEXPRESS_DT)
-
static struct map_desc v2m_rs1_io_desc __initdata = {
.virtual = V2M_PERIPH,
.pfn = __phys_to_pfn(0x1c000000),
@@ -671,5 +669,3 @@
.handle_irq = gic_handle_irq,
.restart = v2m_restart,
MACHINE_END
-
-#endif
diff --git a/arch/arm/plat-versatile/Makefile b/arch/arm/plat-versatile/Makefile
index 272769a8..74cfd94 100644
--- a/arch/arm/plat-versatile/Makefile
+++ b/arch/arm/plat-versatile/Makefile
@@ -1,3 +1,5 @@
+ccflags-$(CONFIG_ARCH_MULTIPLATFORM) := -I$(srctree)/$(src)/include
+
obj-$(CONFIG_PLAT_VERSATILE_CLOCK) += clock.o
obj-$(CONFIG_PLAT_VERSATILE_CLCD) += clcd.o
obj-$(CONFIG_PLAT_VERSATILE_FPGA_IRQ) += fpga-irq.o