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ARM: sirf: move to debug_ll_io_init and drop map_io

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This patch moves to debug_ll_io_init(), then finally drops CSR map_io()
machine callbacks.

Signed-off-by: Barry Song <Baohua.Song@csr.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
This commit is contained in:
Barry Song 2015-01-04 17:40:54 +08:00
parent a7ae982f36
commit 1805f4d651
3 changed files with 0 additions and 41 deletions
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1
arch/arm/mach-prima2/Makefile
View file

@ -1,7 +1,6 @@
obj-y += rstc.o
obj-y += common.o
obj-y += rtciobrg.o
obj-$(CONFIG_DEBUG_LL) += lluart.o
obj-$(CONFIG_SUSPEND) += pm.o sleep.o
obj-$(CONFIG_SMP) += platsmp.o headsmp.o
obj-$(CONFIG_HOTPLUG_CPU) += hotplug.o

7
arch/arm/mach-prima2/common.c
View file

@ -20,11 +20,6 @@ static void __init sirfsoc_init_late(void)
sirfsoc_pm_init();
}
static __init void sirfsoc_map_io(void)
{
sirfsoc_map_lluart();
}
#ifdef CONFIG_ARCH_ATLAS6
static const char *atlas6_dt_match[] __initconst = {
"sirf,atlas6",
@ -35,7 +30,6 @@ DT_MACHINE_START(ATLAS6_DT, "Generic ATLAS6 (Flattened Device Tree)")
/* Maintainer: Barry Song <baohua.song@csr.com> */
.l2c_aux_val = 0,
.l2c_aux_mask = ~0,
.map_io = sirfsoc_map_io,
.init_late = sirfsoc_init_late,
.dt_compat = atlas6_dt_match,
MACHINE_END
@ -51,7 +45,6 @@ DT_MACHINE_START(PRIMA2_DT, "Generic PRIMA2 (Flattened Device Tree)")
/* Maintainer: Barry Song <baohua.song@csr.com> */
.l2c_aux_val = 0,
.l2c_aux_mask = ~0,
.map_io = sirfsoc_map_io,
.dma_zone_size = SZ_256M,
.init_late = sirfsoc_init_late,
.dt_compat = prima2_dt_match,

33
arch/arm/mach-prima2/lluart.c
View file

@ -1,33 +0,0 @@
/*
* Static memory mapping for DEBUG_LL
*
* Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company.
*
* Licensed under GPLv2 or later.
*/
#include <linux/kernel.h>
#include <asm/page.h>
#include <asm/mach/map.h>
#include "common.h"
#if defined(CONFIG_DEBUG_SIRFPRIMA2_UART1)
#define SIRFSOC_UART1_PA_BASE 0xb0060000
#else
#define SIRFSOC_UART1_PA_BASE 0
#endif
#define SIRFSOC_UART1_VA_BASE SIRFSOC_VA(0x060000)
#define SIRFSOC_UART1_SIZE SZ_4K
void __init sirfsoc_map_lluart(void)
{
struct map_desc sirfsoc_lluart_map = {
.virtual = SIRFSOC_UART1_VA_BASE,
.pfn = __phys_to_pfn(SIRFSOC_UART1_PA_BASE),
.length = SIRFSOC_UART1_SIZE,
.type = MT_DEVICE,
};
iotable_init(&sirfsoc_lluart_map, 1);
}