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dm: rpi: Move serial to driver model

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Adjust the configuration to use the driver model version of the pl01x
serial driver. Add the required platform data.

Signed-off-by: Simon Glass <sjg@chromium.org>
Tested-by: Stephen Warren <swarren@wwwdotorg.org>
This commit is contained in:
Simon Glass 2014-11-24 21:36:34 -07:00
parent 59c73d7555
commit 115066666c
2 changed files with 15 additions and 3 deletions
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12
board/raspberrypi/rpi/rpi.c
View file

@ -24,6 +24,7 @@
#include <asm/arch/mbox.h>
#include <asm/arch/sdhci.h>
#include <asm/global_data.h>
#include <dm/platform_data/serial_pl01x.h>
DECLARE_GLOBAL_DATA_PTR;
@ -36,6 +37,17 @@ U_BOOT_DEVICE(bcm2835_gpios) = {
.platdata = &gpio_platdata,
};
static const struct pl01x_serial_platdata serial_platdata = {
.base = 0x20201000,
.type = TYPE_PL011,
.clock = 3000000,
};
U_BOOT_DEVICE(bcm2835_serials) = {
.name = "serial_pl01x",
.platdata = &serial_platdata,
};
struct msg_get_arm_mem {
struct bcm2835_mbox_hdr hdr;
struct bcm2835_mbox_tag_get_arm_mem get_arm_mem;

6
include/configs/rpi.h
View file

@ -34,6 +34,7 @@
#define CONFIG_DM
#define CONFIG_CMD_DM
#define CONFIG_DM_GPIO
#define CONFIG_DM_SERIAL
/* Memory layout */
#define CONFIG_NR_DRAM_BANKS 1
@ -51,6 +52,7 @@
CONFIG_SYS_SDRAM_SIZE - \
GENERATED_GBL_DATA_SIZE)
#define CONFIG_SYS_MALLOC_LEN SZ_4M
#define CONFIG_SYS_MALLOC_F_LEN (1 << 10)
#define CONFIG_SYS_MEMTEST_START 0x00100000
#define CONFIG_SYS_MEMTEST_END 0x00200000
#define CONFIG_LOADADDR 0x00200000
@ -92,9 +94,7 @@
#endif
/* Console UART */
#define CONFIG_PL011_SERIAL
#define CONFIG_PL011_CLOCK 3000000
#define CONFIG_PL01x_PORTS { (void *)0x20201000 }
#define CONFIG_PL01X_SERIAL
#define CONFIG_CONS_INDEX 0
#define CONFIG_BAUDRATE 115200