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ARM: uniphier: enable SPL_OF_CONTROL

Browse source 
Device Tree really improves code maintainability and is now
available for SPL too.

This is the state-of-the-art implementation in U-boot.

The board files (platform data) are no longer needed.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Reviewed-by: Marek Vasut <marex@denx.de>
Reviewed-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Masahiro Yamada 2015-08-28 20:13:18 +09:00
parent 9271614eb3
commit f4e190e317
14 changed files with 31 additions and 67 deletions
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1
arch/arm/Kconfig
View file

@ -816,6 +816,7 @@ config ARCH_UNIPHIER
select SUPPORT_SPL
select SPL
select OF_CONTROL
select SPL_OF_CONTROL
select DM
select SPL_DM
select DM_SERIAL

9
arch/arm/dts/uniphier-ph1-ld4-ref.dts
View file

@ -1,9 +1,7 @@
/*
* Device Tree Source for UniPhier PH1-LD4 Reference Board
*
* Copyright (C) 2014-2015 Panasonic Corporation
* Copyright (C) 2015 Socionext Inc.
* Author: Masahiro Yamada <yamada.masahiro@socionext.com>
* Copyright (C) 2014-2015 Masahiro Yamada <yamada.masahiro@socionext.com>
*
* SPDX-License-Identifier: GPL-2.0+ X11
*/
@ -57,3 +55,8 @@
&usb1 {
status = "okay";
};
/* for U-boot only */
&uart0 {
u-boot,dm-pre-reloc;
};

9
arch/arm/dts/uniphier-ph1-pro4-ref.dts
View file

@ -1,9 +1,7 @@
/*
* Device Tree Source for UniPhier PH1-Pro4 Reference Board
*
* Copyright (C) 2014-2015 Panasonic Corporation
* Copyright (C) 2015 Socionext Inc.
* Author: Masahiro Yamada <yamada.masahiro@socionext.com>
* Copyright (C) 2014-2015 Masahiro Yamada <yamada.masahiro@socionext.com>
*
* SPDX-License-Identifier: GPL-2.0+ X11
*/
@ -56,3 +54,8 @@
&usb0 {
status = "okay";
};
/* for U-boot only */
&uart0 {
u-boot,dm-pre-reloc;
};

9
arch/arm/dts/uniphier-ph1-sld3-ref.dts
View file

@ -1,9 +1,7 @@
/*
* Device Tree Source for UniPhier PH1-sLD3 Reference Board
*
* Copyright (C) 2014-2015 Panasonic Corporation
* Copyright (C) 2015 Socionext Inc.
* Author: Masahiro Yamada <yamada.masahiro@socionext.com>
* Copyright (C) 2014-2015 Masahiro Yamada <yamada.masahiro@socionext.com>
*
* SPDX-License-Identifier: GPL-2.0+ X11
*/
@ -56,3 +54,8 @@
&usb1 {
status = "okay";
};
/* for U-boot only */
&uart0 {
u-boot,dm-pre-reloc;
};

9
arch/arm/dts/uniphier-ph1-sld8-ref.dts
View file

@ -1,9 +1,7 @@
/*
* Device Tree Source for UniPhier PH1-sLD8 Reference Board
*
* Copyright (C) 2014-2015 Panasonic Corporation
* Copyright (C) 2015 Socionext Inc.
* Author: Masahiro Yamada <yamada.masahiro@socionext.com>
* Copyright (C) 2014-2015 Masahiro Yamada <yamada.masahiro@socionext.com>
*
* SPDX-License-Identifier: GPL-2.0+ X11
*/
@ -57,3 +55,8 @@
&usb1 {
status = "okay";
};
/* for U-boot only */
&uart0 {
u-boot,dm-pre-reloc;
};

1
arch/arm/mach-uniphier/ph1-ld4/Makefile
View file

@ -8,7 +8,6 @@ obj-y += bcu_init.o sg_init.o pll_init.o early_clkrst_init.o \
early_pinctrl.o pll_spectrum.o umc_init.o ddrphy_init.o
obj-$(CONFIG_PFC_MICRO_SUPPORT_CARD) += sbc_init.o
obj-$(CONFIG_DCC_MICRO_SUPPORT_CARD) += sbc_init_3cs.o
obj-$(CONFIG_SPL_DM) += platdevice.o
else
obj-$(CONFIG_BOARD_EARLY_INIT_F) += pinctrl.o clkrst_init.o
endif

15
arch/arm/mach-uniphier/ph1-ld4/platdevice.c
View file

@ -1,15 +0,0 @@
/*
* Copyright (C) 2014-2015 Panasonic Corporation
* Author: Masahiro Yamada <yamada.m@jp.panasonic.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <mach/platdevice.h>
#define UART_MASTER_CLK 36864000
SERIAL_DEVICE(0, 0x54006800, UART_MASTER_CLK)
SERIAL_DEVICE(1, 0x54006900, UART_MASTER_CLK)
SERIAL_DEVICE(2, 0x54006a00, UART_MASTER_CLK)
SERIAL_DEVICE(3, 0x54006b00, UART_MASTER_CLK)

1
arch/arm/mach-uniphier/ph1-pro4/Makefile
View file

@ -8,7 +8,6 @@ obj-y += sg_init.o pll_init.o early_clkrst_init.o \
early_pinctrl.o pll_spectrum.o umc_init.o ddrphy_init.o
obj-$(CONFIG_PFC_MICRO_SUPPORT_CARD) += sbc_init.o
obj-$(CONFIG_DCC_MICRO_SUPPORT_CARD) += sbc_init_3cs.o
obj-$(CONFIG_SPL_DM) += platdevice.o
else
obj-$(CONFIG_BOARD_EARLY_INIT_F) += pinctrl.o clkrst_init.o
endif

15
arch/arm/mach-uniphier/ph1-pro4/platdevice.c
View file

@ -1,15 +0,0 @@
/*
* Copyright (C) 2014-2015 Panasonic Corporation
* Author: Masahiro Yamada <yamada.m@jp.panasonic.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <mach/platdevice.h>
#define UART_MASTER_CLK 73728000
SERIAL_DEVICE(0, 0x54006800, UART_MASTER_CLK)
SERIAL_DEVICE(1, 0x54006900, UART_MASTER_CLK)
SERIAL_DEVICE(2, 0x54006a00, UART_MASTER_CLK)
SERIAL_DEVICE(3, 0x54006b00, UART_MASTER_CLK)

1
arch/arm/mach-uniphier/ph1-sld3/Makefile
View file

@ -8,7 +8,6 @@ obj-y += bcu_init.o memconf.o sg_init.o pll_init.o early_clkrst_init.o \
early_pinctrl.o pll_spectrum.o umc_init.o
obj-$(CONFIG_PFC_MICRO_SUPPORT_CARD) += sbc_init.o
obj-$(CONFIG_DCC_MICRO_SUPPORT_CARD) += sbc_init_3cs.o
obj-$(CONFIG_SPL_DM) += platdevice.o
else
obj-$(CONFIG_BOARD_EARLY_INIT_F) += pinctrl.o clkrst_init.o
endif

1
arch/arm/mach-uniphier/ph1-sld3/platdevice.c
View file

@ -1 +0,0 @@
#include "../ph1-ld4/platdevice.c"

15
arch/arm/mach-uniphier/ph1-sld8/platdevice.c
View file

@ -1,15 +0,0 @@
/*
* Copyright (C) 2014-2015 Panasonic Corporation
* Author: Masahiro Yamada <yamada.m@jp.panasonic.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <mach/platdevice.h>
#define UART_MASTER_CLK 80000000
SERIAL_DEVICE(0, 0x54006800, UART_MASTER_CLK)
SERIAL_DEVICE(1, 0x54006900, UART_MASTER_CLK)
SERIAL_DEVICE(2, 0x54006a00, UART_MASTER_CLK)
SERIAL_DEVICE(3, 0x54006b00, UART_MASTER_CLK)

10
doc/README.uniphier
View file

@ -52,12 +52,12 @@ Burn U-Boot images to NAND
--------------------------
Write two files to the NAND device as follows:
- spl/u-boot-spl.bin at the offset address 0x00000000
- u-boot-dtb.img at the offset address 0x00010000
- spl/u-boot-spl-dtb.bin at the offset address 0x00000000
- u-boot-dtb.img at the offset address 0x00010000
If a TFTP server is available, the images can be easily updated.
Just copy the u-boot-spl.bin and u-boot-dtb.img to the TFTP public directory,
and then run the following command at the U-Boot command line:
Just copy the u-boot-spl-dtb.bin and u-boot-dtb.img to the TFTP public
directory, and then run the following command at the U-Boot command line:
=> run nandupdate
@ -129,4 +129,4 @@ newer SoCs. Even if it is, EA[25] is not connected on most of the boards.
--
Masahiro Yamada <yamada.masahiro@socionext.com>
Jul. 2015
Aug. 2015

2
include/configs/uniphier.h
View file

@ -288,7 +288,7 @@
"netdev=eth0\0" \
"verify=n\0" \
"nandupdate=nand erase 0 0x00100000 &&" \
"tftpboot u-boot-spl.bin &&" \
"tftpboot u-boot-spl-dtb.bin &&" \
"nand write $loadaddr 0 0x00010000 &&" \
"tftpboot u-boot-dtb.img &&" \
"nand write $loadaddr 0x00010000 0x000f0000\0" \