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MIPS: qemu-malta: switch to devicetree 

Signed-off-by: Antony Pavlov <antonynpavlov@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
This commit is contained in:
Antony Pavlov 2013-09-03 08:33:33 +04:00 committed by Sascha Hauer
parent 60c754e34d
commit c9b62b2cb2
3 changed files with 36 additions and 27 deletions
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29
arch/mips/boards/qemu-malta/init.c
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@ -17,36 +17,11 @@
*/
#include <common.h>
#include <types.h>
#include <driver.h>
#include <init.h>
#include <ns16550.h>
#include <mach/hardware.h>
#include <partition.h>
#include <sizes.h>
static int malta_devices_init(void)
static int malta_core_init(void)
{
add_cfi_flash_device(0, 0x1e000000, SZ_4M, 0);
devfs_add_partition("nor0", 0x0, SZ_512K, DEVFS_PARTITION_FIXED, "self");
devfs_add_partition("nor0", SZ_512K, SZ_64K, DEVFS_PARTITION_FIXED, "env0");
return 0;
}
device_initcall(malta_devices_init);
static struct NS16550_plat serial_plat = {
.clock = 1843200, /* no matter for emulated port */
.shift = 0,
};
static int malta_console_init(void)
{
/* Register the serial port */
add_ns16550_device(DEVICE_ID_DYNAMIC, MALTA_PIIX4_UART0, 8,
IORESOURCE_MEM_8BIT, &serial_plat);
return 0;
}
console_initcall(malta_console_init);
core_initcall(malta_core_init);

1
arch/mips/configs/qemu-malta_defconfig
View File

@ -54,6 +54,7 @@ CONFIG_NET_PING=y
CONFIG_NET_NETCONSOLE=y
CONFIG_NET_RESOLV=y
CONFIG_OFDEVICE=y
CONFIG_OF_BAREBOX_DRIVERS=y
# CONFIG_SPI is not set
CONFIG_MTD=y
CONFIG_DRIVER_CFI=y

33
arch/mips/dts/qemu-malta.dts
View File

@ -6,7 +6,40 @@
model = "qemu malta";
compatible = "qemu,malta";
chosen {
environment@0 {
compatible = "barebox,environment";
device-path = &nor0, "partname:barebox-environment";
};
};
memory {
reg = <0x00000000 0x10000000>;
};
uart0: serial@b00003f8 {
compatible = "ns16550a";
reg = <0xb00003f8 0x08>;
reg-shift = <0>;
/* no matter for emulated port */
clock-frequency = <1843200>;
};
nor0: flash@be000000 {
#address-cells = <1>;
#size-cells = <1>;
compatible = "cfi-flash";
reg = <0xbe000000 0x00400000>;
partition@0 {
label = "barebox";
reg = <0 0x80000>;
read-only;
};
partition@80000 {
label = "barebox-environment";
reg = <0x80000 0x10000>;
};
};
};