ARM: mach-shmobile: r8a7740 map_io and init_early update

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>

diff --git a/arch/arm/mach-shmobile/board-bonito.c b/arch/arm/mach-shmobile/board-bonito.c
index 4d22016..e39fa08 100644 (file)
--- a/arch/arm/mach-shmobile/board-bonito.c
+++ b/arch/arm/mach-shmobile/board-bonito.c
@@ -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,

diff --git a/arch/arm/mach-shmobile/include/mach/common.h b/arch/arm/mach-shmobile/include/mach/common.h
index a0e0cfb..deabdf4 100644 (file)
--- a/arch/arm/mach-shmobile/include/mach/common.h
+++ b/arch/arm/mach-shmobile/include/mach/common.h
@@ -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);

diff --git a/arch/arm/mach-shmobile/setup-r8a7740.c b/arch/arm/mach-shmobile/setup-r8a7740.c
index 986dca6..dbc3067 100644 (file)
--- a/arch/arm/mach-shmobile/setup-r8a7740.c
+++ b/arch/arm/mach-shmobile/setup-r8a7740.c
@@ -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();
 }