summaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-shmobile/setup-r8a7740.c
diff options
context:
space:
mode:
authorMagnus Damm <damm@opensource.se>2012-02-29 21:37:35 +0900
committerRafael J. Wysocki <rjw@sisk.pl>2012-03-12 22:19:42 +0100
commitd3ab7221489fa188b0e1e9bfe2cc4ecd1d7da933 (patch)
treede68928b16a10c7c91f8acf7ca277ff9e3fdf27d /arch/arm/mach-shmobile/setup-r8a7740.c
parent50e15c34f0072324fee9faaae71b129e8b419913 (diff)
downloadblackbird-obmc-linux-d3ab7221489fa188b0e1e9bfe2cc4ecd1d7da933.tar.gz
blackbird-obmc-linux-d3ab7221489fa188b0e1e9bfe2cc4ecd1d7da933.zip
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>
Diffstat (limited to 'arch/arm/mach-shmobile/setup-r8a7740.c')
-rw-r--r--arch/arm/mach-shmobile/setup-r8a7740.c35
1 files changed, 35 insertions, 0 deletions
diff --git a/arch/arm/mach-shmobile/setup-r8a7740.c b/arch/arm/mach-shmobile/setup-r8a7740.c
index 986dca6b3fad..dbc30670a27f 100644
--- 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();
}
OpenPOWER on IntegriCloud