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ARM: sirf: enable multiplatform support

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All the prerequisites are there now, so we can move sirf into multiplatform.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
This commit is contained in:
Arnd Bergmann 2013-03-19 17:45:37 +01:00
parent 275786b71d
commit cf82e0e405
13 changed files with 18 additions and 173 deletions
repo.diff.show_diff_stats Download patch file Download diff file Expand all files Collapse all files

17
arch/arm/Kconfig
View file

@ -49,7 +49,6 @@ config ARM
select HAVE_REGS_AND_STACK_ACCESS_API
select HAVE_SYSCALL_TRACEPOINTS
select HAVE_UID16
select HAVE_VIRT_TO_BUS
select KTIME_SCALAR
select PERF_USE_VMALLOC
select RTC_LIB
@ -415,22 +414,6 @@ config ARCH_GEMINI
help
Support for the Cortina Systems Gemini family SoCs
config ARCH_SIRF
bool "CSR SiRF"
select ARCH_REQUIRE_GPIOLIB
select AUTO_ZRELADDR
select COMMON_CLK
select GENERIC_CLOCKEVENTS
select GENERIC_IRQ_CHIP
select MIGHT_HAVE_CACHE_L2X0
select NO_IOPORT
select PINCTRL
select PINCTRL_SIRF
select USE_OF
select SPARSE_IRQ
help
Support for CSR SiRFprimaII/Marco/Polo platforms
config ARCH_EBSA110
bool "EBSA-110"
select ARCH_USES_GETTIMEOFFSET

12
arch/arm/mach-prima2/Kconfig
View file

@ -1,3 +1,15 @@
config ARCH_SIRF
bool "CSR SiRF" if ARCH_MULTI_V7
select ARCH_REQUIRE_GPIOLIB
select GENERIC_CLOCKEVENTS
select GENERIC_IRQ_CHIP
select MIGHT_HAVE_CACHE_L2X0
select NO_IOPORT
select PINCTRL
select PINCTRL_SIRF
help
Support for CSR SiRFprimaII/Marco/Polo platforms
if ARCH_SIRF
menu "CSR SiRF atlas6/primaII/Marco/Polo Specific Features"

2
arch/arm/mach-prima2/Makefile
View file

@ -6,3 +6,5 @@ obj-$(CONFIG_CACHE_L2X0) += l2x0.o
obj-$(CONFIG_SUSPEND) += pm.o sleep.o
obj-$(CONFIG_SMP) += platsmp.o headsmp.o
obj-$(CONFIG_HOTPLUG_CPU) += hotplug.o
CFLAGS_hotplug.o += -march=armv7-a

3
arch/arm/mach-prima2/common.h
View file

@ -13,6 +13,9 @@
#include <asm/mach/time.h>
#include <asm/exception.h>
#define SIRFSOC_VA_BASE _AC(0xFEC00000, UL)
#define SIRFSOC_VA(x) (SIRFSOC_VA_BASE + ((x) & 0x00FFF000))
extern struct smp_operations sirfsoc_smp_ops;
extern void sirfsoc_secondary_startup(void);
extern void sirfsoc_cpu_die(unsigned int cpu);

15
arch/arm/mach-prima2/include/mach/clkdev.h
View file

@ -1,15 +0,0 @@
/*
* arch/arm/mach-prima2/include/mach/clkdev.h
*
* Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company.
*
* Licensed under GPLv2 or later.
*/
#ifndef __MACH_CLKDEV_H
#define __MACH_CLKDEV_H
#define __clk_get(clk) ({ 1; })
#define __clk_put(clk) do { } while (0)
#endif

22
arch/arm/mach-prima2/include/mach/entry-macro.S
View file

@ -1,22 +0,0 @@
/*
* arch/arm/mach-prima2/include/mach/entry-macro.S
*
* Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company.
*
* Licensed under GPLv2 or later.
*/
#include <mach/hardware.h>
#define SIRFSOC_INT_ID 0x38
.macro get_irqnr_preamble, base, tmp
ldr \base, =sirfsoc_intc_base
ldr \base, [\base]
.endm
.macro get_irqnr_and_base, irqnr, irqstat, base, tmp
ldr \irqnr, [\base, #SIRFSOC_INT_ID] @ Get the highest priority irq
cmp \irqnr, #0x40 @ the irq num can't be larger than 0x3f
movges \irqnr, #0
.endm

15
arch/arm/mach-prima2/include/mach/hardware.h
View file

@ -1,15 +0,0 @@
/*
* arch/arm/mach-prima2/include/mach/hardware.h
*
* Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company.
*
* Licensed under GPLv2 or later.
*/
#ifndef __MACH_HARDWARE_H__
#define __MACH_HARDWARE_H__
#include <asm/sizes.h>
#include <mach/map.h>
#endif

18
arch/arm/mach-prima2/include/mach/map.h
View file

@ -1,18 +0,0 @@
/*
* memory & I/O static mapping definitions for CSR SiRFprimaII
*
* Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company.
*
* Licensed under GPLv2 or later.
*/
#ifndef __MACH_PRIMA2_MAP_H__
#define __MACH_PRIMA2_MAP_H__
#include <linux/const.h>
#define SIRFSOC_VA_BASE _AC(0xFEC00000, UL)
#define SIRFSOC_VA(x) (SIRFSOC_VA_BASE + ((x) & 0x00FFF000))
#endif

14
arch/arm/mach-prima2/include/mach/timex.h
View file

@ -1,14 +0,0 @@
/*
* arch/arm/mach-prima2/include/mach/timex.h
*
* Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company.
*
* Licensed under GPLv2 or later.
*/
#ifndef __MACH_TIMEX_H__
#define __MACH_TIMEX_H__
#define CLOCK_TICK_RATE 1000000
#endif

29
arch/arm/mach-prima2/include/mach/uart.h
View file

@ -1,29 +0,0 @@
/*
* arch/arm/mach-prima2/include/mach/uart.h
*
* Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company.
*
* Licensed under GPLv2 or later.
*/
#ifndef __MACH_PRIMA2_SIRFSOC_UART_H
#define __MACH_PRIMA2_SIRFSOC_UART_H
/* UART-1: used as serial debug port */
#if defined(CONFIG_DEBUG_SIRFPRIMA2_UART1)
#define SIRFSOC_UART1_PA_BASE 0xb0060000
#elif defined(CONFIG_DEBUG_SIRFMARCO_UART1)
#define SIRFSOC_UART1_PA_BASE 0xcc060000
#else
#define SIRFSOC_UART1_PA_BASE 0
#endif
#define SIRFSOC_UART1_VA_BASE SIRFSOC_VA(0x060000)
#define SIRFSOC_UART1_SIZE SZ_4K
#define SIRFSOC_UART_TXFIFO_STATUS 0x0114
#define SIRFSOC_UART_TXFIFO_DATA 0x0118
#define SIRFSOC_UART1_TXFIFO_FULL (1 << 5)
#define SIRFSOC_UART1_TXFIFO_EMPTY (1 << 6)
#endif

41
arch/arm/mach-prima2/include/mach/uncompress.h
View file

@ -1,41 +0,0 @@
/*
* arch/arm/mach-prima2/include/mach/uncompress.h
*
* Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company.
*
* Licensed under GPLv2 or later.
*/
#ifndef __ASM_ARCH_UNCOMPRESS_H
#define __ASM_ARCH_UNCOMPRESS_H
#include <linux/io.h>
#include <mach/hardware.h>
#include <mach/uart.h>
void arch_decomp_setup(void)
{
}
static __inline__ void putc(char c)
{
/*
* during kernel decompression, all mappings are flat:
* virt_addr == phys_addr
*/
if (!SIRFSOC_UART1_PA_BASE)
return;
while (__raw_readl((void __iomem *)SIRFSOC_UART1_PA_BASE + SIRFSOC_UART_TXFIFO_STATUS)
& SIRFSOC_UART1_TXFIFO_FULL)
barrier();
__raw_writel(c, (void __iomem *)SIRFSOC_UART1_PA_BASE + SIRFSOC_UART_TXFIFO_DATA);
}
static inline void flush(void)
{
}
#endif

2
arch/arm/mach-prima2/lluart.c
View file

@ -9,7 +9,7 @@
#include <linux/kernel.h>
#include <asm/page.h>
#include <asm/mach/map.h>
#include <mach/map.h>
#include "common.h"
#if defined(CONFIG_DEBUG_SIRFPRIMA2_UART1)
#define SIRFSOC_UART1_PA_BASE 0xb0060000

1
arch/arm/mach-prima2/platsmp.c
View file

@ -18,7 +18,6 @@
#include <asm/smp_scu.h>
#include <asm/cacheflush.h>
#include <asm/cputype.h>
#include <mach/map.h>
#include "common.h"