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ARM: mach-shmobile: r8a7740 map_io and init_early update

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Update the r8a7740 SoC and the Bonito board to make use of
the functions r8a7740_map_io() and r8a7740_add_early_devices().

Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
This commit is contained in:
Magnus Damm 2012-02-29 21:37:35 +09:00 committed by Rafael J. Wysocki
parent 50e15c34f0
commit d3ab722148
3 changed files with 38 additions and 26 deletions
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28
arch/arm/mach-shmobile/board-bonito.c
View File

@ -327,28 +327,6 @@ static struct platform_device *bonito_base_devices[] __initdata = {
* map I/O
*/
static struct map_desc bonito_io_desc[] __initdata = {
/*
* for CPGA/INTC/PFC
* 0xe6000000-0xefffffff -> 0xe6000000-0xefffffff
*/
{
.virtual = 0xe6000000,
.pfn = __phys_to_pfn(0xe6000000),
.length = 160 << 20,
.type = MT_DEVICE_NONSHARED
},
#ifdef CONFIG_CACHE_L2X0
/*
* for l2x0_init()
* 0xf0100000-0xf0101000 -> 0xf0002000-0xf0003000
*/
{
.virtual = 0xf0002000,
.pfn = __phys_to_pfn(0xf0100000),
.length = PAGE_SIZE,
.type = MT_DEVICE_NONSHARED
},
#endif
/*
* for FPGA (0x1800000-0x19ffffff)
* 0x18000000-0x18002000 -> 0xf0003000-0xf0005000
@ -363,11 +341,8 @@ static struct map_desc bonito_io_desc[] __initdata = {
static void __init bonito_map_io(void)
{
r8a7740_map_io();
iotable_init(bonito_io_desc, ARRAY_SIZE(bonito_io_desc));
/* setup early devices and console here as well */
r8a7740_add_early_devices();
shmobile_setup_console();
}
/*
@ -515,6 +490,7 @@ struct sys_timer bonito_timer = {
MACHINE_START(BONITO, "bonito")
.map_io = bonito_map_io,
.init_early = r8a7740_add_early_devices,
.init_irq = r8a7740_init_irq,
.handle_irq = shmobile_handle_irq_intc,
.init_machine = bonito_init,

1
arch/arm/mach-shmobile/include/mach/common.h
View File

@ -60,6 +60,7 @@ extern int sh73a0_boot_secondary(unsigned int cpu);
extern void sh73a0_smp_prepare_cpus(void);
extern void r8a7740_init_irq(void);
extern void r8a7740_map_io(void);
extern void r8a7740_add_early_devices(void);
extern void r8a7740_add_standard_devices(void);
extern void r8a7740_clock_init(u8 md_ck);

35
arch/arm/mach-shmobile/setup-r8a7740.c
View File

@ -25,9 +25,41 @@
#include <linux/serial_sci.h>
#include <linux/sh_timer.h>
#include <mach/r8a7740.h>
#include <mach/common.h>
#include <asm/mach-types.h>
#include <asm/mach/map.h>
#include <asm/mach/arch.h>
static struct map_desc r8a7740_io_desc[] __initdata = {
/*
* for CPGA/INTC/PFC
* 0xe6000000-0xefffffff -> 0xe6000000-0xefffffff
*/
{
.virtual = 0xe6000000,
.pfn = __phys_to_pfn(0xe6000000),
.length = 160 << 20,
.type = MT_DEVICE_NONSHARED
},
#ifdef CONFIG_CACHE_L2X0
/*
* for l2x0_init()
* 0xf0100000-0xf0101000 -> 0xf0002000-0xf0003000
*/
{
.virtual = 0xf0002000,
.pfn = __phys_to_pfn(0xf0100000),
.length = PAGE_SIZE,
.type = MT_DEVICE_NONSHARED
},
#endif
};
void __init r8a7740_map_io(void)
{
iotable_init(r8a7740_io_desc, ARRAY_SIZE(r8a7740_io_desc));
}
/* SCIFA0 */
static struct plat_sci_port scif0_platform_data = {
.mapbase = 0xe6c40000,
@ -349,4 +381,7 @@ void __init r8a7740_add_early_devices(void)
{
early_platform_add_devices(r8a7740_early_devices,
ARRAY_SIZE(r8a7740_early_devices));
/* setup early console here as well */
shmobile_setup_console();
}