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AddU-Boot support for MediaTek SoCs - MT7623n & MT7629

PATCH Superseded Ryder Lee 2 participants 24 messages Oct 9, 2018 – Oct 12, 2018

Subsystems (11)

v1 of 5 Superseded Latest is v5 →

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Ryder Lee

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#0 lore raw

cover AddU-Boot support for MediaTek SoCs - MT7623n & MT7629

Hello,

This is the second round to add U-Boot support for MediaTek SoCs - MT7623n & MT7629, and the most of the drivers are based on mainline Linux, such as clock, timer, mmc, pinctrl, watchdog, power domain and device tree.

The following are the major differences between mainline Linux and U-Boot:
- Modify the drivers to adapt the U-Boot DM framework.
- Remove unneeded DT nodes as they don't have proper drivers in U-Boot yet.
- Just add the basic functions (step-by-step) so that we can monitor the size.
- Reuse UART driver ns16550.c but add a highspeed register for MediaTek chips.

Our current progress:

The MT7623n (BananaPi R2) which has already been supported in mainline Linux.
- Boot from eMMC or SD card.
- Boot flow: ROM -> MediaTek's preloder -> U-Boot ...
- An open development board called BananaPi R2 [1].

The MT7629 is NOT supported yet in mainline Linux, but I will add it soon.
- Boot from SNOR currently.
- Boot flow: ROM -> (boot header parsing sequence) -> SPL -> U-Boot ...

[1] http://wiki.banana-pi.org/Banana_Pi_BPI-R2

Current implementation was validated via the FIT image.

Thanks,
Ryder

Changes since v1:
- Fix new blank line at EOF and indentation.
- Revise commit message.
- Add missing sgmiisys device nodes.
- Add Tested-by tags from Matthias.
- Drop MT7629 qspi driver in the series, and we will implement another one based on the spi-mem framework.

Ryder Lee (16):
tools: MediaTek: add MTK boot header generation to mkimage
arm: dts: MediaTek: add device tree for MT7629
arm: dts: MediaTek: add device tree for MT7623
arm: MediaTek: add basic support for MT7629 boards
configs: MediaTek: add MT7629 reference board support
clk: MediaTek: add clock driver for MT7629 SoC.
clk: MediaTek: add clock driver for MT7623 SoC.
timer: MediaTek: add timer driver for MediaTek SoCs
watchdog: MediaTek: add watchdog driver for MediaTek SoCs
pinctrl: MediaTek: add pinctrl driver for MT7629 SoC
pinctrl: MediaTek: add pinctrl driver for MT7623 SoC power domain: MediaTek: add power domain driver for MT7629 SoC power domain: MediaTek: add power domain driver for MT7623 SoC
serial: 16550: allow the driver to support MediaTek serial
ram: MediaTek: add DDR3 driver for MT7629 SoC
MAINTAINERS: add an entry for MediaTek

Weijie Gao (3):
arm: MediaTek: add basic support for MT7623 boards
configs: MediaTek: add MT7623 Bananapi R2 board support
mmc: mtk-sd: add SD/MMC host controller driver for MT7623 SoC

 MAINTAINERS                                   |   17 +
 Makefile                                      |   20 +
 arch/arm/Kconfig                              |   14 +
 arch/arm/Makefile                             |    1 +
 arch/arm/dts/Makefile                         |    4 +
 arch/arm/dts/mt7623.dtsi                      |  255 +++++
 arch/arm/dts/mt7623n-bananapi-bpi-r2.dts      |  207 ++++
 arch/arm/dts/mt7629-rfb.dts                   |   71 ++
 arch/arm/dts/mt7629.dtsi                      |  244 +++++
 arch/arm/include/asm/arch-mediatek/gpio.h     |    9 +
 arch/arm/include/asm/arch-mediatek/misc.h     |   17 +
 arch/arm/mach-mediatek/Kconfig                |   32 +
 arch/arm/mach-mediatek/Makefile               |    7 +
 arch/arm/mach-mediatek/cpu.c                  |   34 +
 arch/arm/mach-mediatek/init.h                 |   11 +
 arch/arm/mach-mediatek/mt7623/Makefile        |    4 +
 arch/arm/mach-mediatek/mt7623/init.c          |   53 +
 arch/arm/mach-mediatek/mt7623/lowlevel_init.S |   22 +
 arch/arm/mach-mediatek/mt7623/preloader.h     |   99 ++
 arch/arm/mach-mediatek/mt7629/Makefile        |    4 +
 arch/arm/mach-mediatek/mt7629/init.c          |  142 +++
 arch/arm/mach-mediatek/mt7629/lowlevel_init.S |   50 +
 arch/arm/mach-mediatek/spl.c                  |   43 +
 board/mediatek/mt7623/Kconfig                 |   13 +
 board/mediatek/mt7623/MAINTAINERS             |    7 +
 board/mediatek/mt7623/Makefile                |    3 +
 board/mediatek/mt7623/mt7623_rfb.c            |   16 +
 board/mediatek/mt7629/Kconfig                 |   17 +
 board/mediatek/mt7629/MAINTAINERS             |    7 +
 board/mediatek/mt7629/Makefile                |    3 +
 board/mediatek/mt7629/mt7629_rfb.c            |   16 +
 common/image.c                                |    1 +
 configs/mt7623n_bpir2_defconfig               |   53 +
 configs/mt7629_rfb_defconfig                  |   72 ++
 drivers/clk/Makefile                          |    1 +
 drivers/clk/mediatek/Makefile                 |    7 +
 drivers/clk/mediatek/clk-mt7623.c             |  867 ++++++++++++++++
 drivers/clk/mediatek/clk-mt7629.c             |  706 +++++++++++++
 drivers/clk/mediatek/clk-mtk.c                |  494 +++++++++
 drivers/clk/mediatek/clk-mtk.h                |  151 +++
 drivers/mmc/Kconfig                           |    9 +
 drivers/mmc/Makefile                          |    1 +
 drivers/mmc/mtk-sd.c                          | 1331 +++++++++++++++++++++++++
 drivers/pinctrl/Kconfig                       |    1 +
 drivers/pinctrl/Makefile                      |    1 +
 drivers/pinctrl/mediatek/Kconfig              |   15 +
 drivers/pinctrl/mediatek/Makefile             |    7 +
 drivers/pinctrl/mediatek/pinctrl-mt7623.c     | 1284 ++++++++++++++++++++++++
 drivers/pinctrl/mediatek/pinctrl-mt7629.c     |  488 +++++++++
 drivers/pinctrl/mediatek/pinctrl-mtk-common.c |  552 ++++++++++
 drivers/pinctrl/mediatek/pinctrl-mtk-common.h |  183 ++++
 drivers/power/domain/Kconfig                  |    7 +
 drivers/power/domain/Makefile                 |    1 +
 drivers/power/domain/mtk-power-domain.c       |  406 ++++++++
 drivers/ram/Makefile                          |    1 +
 drivers/ram/mediatek/Makefile                 |    7 +
 drivers/ram/mediatek/ddr3-mt7629.c            |  766 ++++++++++++++
 drivers/serial/ns16550.c                      |   10 +
 drivers/timer/Kconfig                         |    7 +
 drivers/timer/Makefile                        |    1 +
 drivers/timer/mtk_timer.c                     |   85 ++
 drivers/watchdog/Kconfig                      |    8 +
 drivers/watchdog/Makefile                     |    1 +
 drivers/watchdog/mtk_wdt.c                    |  135 +++
 include/configs/mt7623.h                      |   67 ++
 include/configs/mt7629.h                      |   71 ++
 include/dt-bindings/clock/mt7623-clk.h        |  417 ++++++++
 include/dt-bindings/clock/mt7629-clk.h        |  210 ++++
 include/dt-bindings/power/mt7623-power.h      |   19 +
 include/dt-bindings/power/mt7629-power.h      |   13 +
 include/image.h                               |    1 +
 scripts/Makefile.spl                          |   11 +
 tools/Makefile                                |    1 +
 tools/mtkimage.c                              |  749 ++++++++++++++
 tools/mtkimage.h                              |  199 ++++
 75 files changed, 10859 insertions(+)
 create mode 100644 arch/arm/dts/mt7623.dtsi
 create mode 100644 arch/arm/dts/mt7623n-bananapi-bpi-r2.dts
 create mode 100644 arch/arm/dts/mt7629-rfb.dts
 create mode 100644 arch/arm/dts/mt7629.dtsi
 create mode 100644 arch/arm/include/asm/arch-mediatek/gpio.h
 create mode 100644 arch/arm/include/asm/arch-mediatek/misc.h
 create mode 100644 arch/arm/mach-mediatek/Kconfig
 create mode 100644 arch/arm/mach-mediatek/Makefile
 create mode 100644 arch/arm/mach-mediatek/cpu.c
 create mode 100644 arch/arm/mach-mediatek/init.h
 create mode 100644 arch/arm/mach-mediatek/mt7623/Makefile
 create mode 100644 arch/arm/mach-mediatek/mt7623/init.c
 create mode 100644 arch/arm/mach-mediatek/mt7623/lowlevel_init.S
 create mode 100644 arch/arm/mach-mediatek/mt7623/preloader.h
 create mode 100644 arch/arm/mach-mediatek/mt7629/Makefile
 create mode 100644 arch/arm/mach-mediatek/mt7629/init.c
 create mode 100644 arch/arm/mach-mediatek/mt7629/lowlevel_init.S
 create mode 100644 arch/arm/mach-mediatek/spl.c
 create mode 100644 board/mediatek/mt7623/Kconfig
 create mode 100644 board/mediatek/mt7623/MAINTAINERS
 create mode 100644 board/mediatek/mt7623/Makefile
 create mode 100644 board/mediatek/mt7623/mt7623_rfb.c
 create mode 100644 board/mediatek/mt7629/Kconfig
 create mode 100644 board/mediatek/mt7629/MAINTAINERS
 create mode 100644 board/mediatek/mt7629/Makefile
 create mode 100644 board/mediatek/mt7629/mt7629_rfb.c
 create mode 100644 configs/mt7623n_bpir2_defconfig
 create mode 100644 configs/mt7629_rfb_defconfig
 create mode 100644 drivers/clk/mediatek/Makefile
 create mode 100644 drivers/clk/mediatek/clk-mt7623.c
 create mode 100644 drivers/clk/mediatek/clk-mt7629.c
 create mode 100644 drivers/clk/mediatek/clk-mtk.c
 create mode 100644 drivers/clk/mediatek/clk-mtk.h
 create mode 100644 drivers/mmc/mtk-sd.c
 create mode 100644 drivers/pinctrl/mediatek/Kconfig
 create mode 100644 drivers/pinctrl/mediatek/Makefile
 create mode 100644 drivers/pinctrl/mediatek/pinctrl-mt7623.c
 create mode 100644 drivers/pinctrl/mediatek/pinctrl-mt7629.c
 create mode 100644 drivers/pinctrl/mediatek/pinctrl-mtk-common.c
 create mode 100644 drivers/pinctrl/mediatek/pinctrl-mtk-common.h
 create mode 100644 drivers/power/domain/mtk-power-domain.c
 create mode 100644 drivers/ram/mediatek/Makefile
 create mode 100644 drivers/ram/mediatek/ddr3-mt7629.c
 create mode 100644 drivers/timer/mtk_timer.c
 create mode 100644 drivers/watchdog/mtk_wdt.c
 create mode 100644 include/configs/mt7623.h
 create mode 100644 include/configs/mt7629.h
 create mode 100644 include/dt-bindings/clock/mt7623-clk.h
 create mode 100644 include/dt-bindings/clock/mt7629-clk.h
 create mode 100644 include/dt-bindings/power/mt7623-power.h
 create mode 100644 include/dt-bindings/power/mt7629-power.h
 create mode 100644 tools/mtkimage.c
 create mode 100644 tools/mtkimage.h
Signature · 1 line
1.9.1
author
#1 lore raw

PATCH 1/19 tools: MediaTek: add MTK boot header generation to mkimage

This patch adds support for MTK boot image generation.

---
 Makefile             |  20 ++
 common/image.c       |   1 +
 include/image.h      |   1 +
 scripts/Makefile.spl |  11 +
 tools/Makefile       |   1 +
 tools/mtkimage.c     | 749 +++++++++++++++++++++++++++++++++++++++++++++++++++
 tools/mtkimage.h     | 199 ++++++++++++++
 7 files changed, 982 insertions(+)
 create mode 100644 tools/mtkimage.c
 create mode 100644 tools/mtkimage.h
Makefile +20 -0
index 7b5e06a..80f3c74 100644
@@ -852,6 +852,8 @@ ALL-y += u-boot-tegra.bin u-boot-nodtb-tegra.bin
 ALL-$(CONFIG_OF_SEPARATE) += u-boot-dtb-tegra.bin
 endif
 
+ALL-$(CONFIG_ARCH_MEDIATEK) += u-boot-mtk.bin
+
 # Add optional build target if defined in board/cpu/soc headers
 ifneq ($(CONFIG_BUILD_TARGET),)
 ALL-y += $(CONFIG_BUILD_TARGET:"%"=%)
@@ -1354,6 +1356,24 @@ u-boot.elf: u-boot.bin
 	$(Q)$(OBJCOPY) -I binary $(PLATFORM_ELFFLAGS) $< u-boot-elf.o
 	$(call if_changed,u-boot-elf)
 
+# MediaTek's ARM-based u-boot needs a header to contains its load address
+# which is parsed by the BootROM.
+# If the SPL build is enabled, the header will be added to the spl binary,
+# and the spl binary and the u-boot.img will be combined into one file.
+# Otherwise the header will be added to the u-boot.bin directly.
+
+ifeq ($(CONFIG_SPL),y)
+u-boot-mtk.bin: spl/u-boot-spl-mtk.bin u-boot.img FORCE
+	$(call if_changed,cat)
+else
+MKIMAGEFLAGS_u-boot-mtk.bin = -T mtkimage \
+	-a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_TEXT_BASE) \
+	-n "$(patsubst "%",%,$(CONFIG_MTK_BROM_HEADER_INFO))"
+
+u-boot-mtk.bin: u-boot.bin FORCE
+	$(call if_changed,mkimage)
+endif
+
 ARCH_POSTLINK := $(wildcard $(srctree)/arch/$(ARCH)/Makefile.postlink)
 
 # Rule to link u-boot
common/image.c +1 -0
index 4f20128..3035cc8 100644
@@ -165,6 +165,7 @@ static const table_entry_t uimage_type[] = {
 	{	IH_TYPE_FIRMWARE_IVT, "firmware_ivt", "Firmware with HABv4 IVT" },
 	{       IH_TYPE_PMMC,        "pmmc",        "TI Power Management Micro-Controller Firmware",},
 	{	IH_TYPE_STM32IMAGE, "stm32image", "STMicroelectronics STM32 Image" },
+	{	IH_TYPE_MTKIMAGE,   "mtkimage",   "MeidaTek BootROM loadable Image" },
 	{	-1,		    "",		  "",			},
 };
 
include/image.h +1 -0
index 3bb7d29..3128981 100644
@@ -277,6 +277,7 @@ enum {
 	IH_TYPE_PMMC,            /* TI Power Management Micro-Controller Firmware */
 	IH_TYPE_STM32IMAGE,		/* STMicroelectronics STM32 Image */
 	IH_TYPE_SOCFPGAIMAGE_V1,	/* Altera SOCFPGA A10 Preloader	*/
+	IH_TYPE_MTKIMAGE,		/* MeidaTek BootROM loadable Image */
 
 	IH_TYPE_COUNT,			/* Number of image types */
 };
scripts/Makefile.spl +11 -0
index e494d18..b87d0dc 100644
@@ -212,6 +212,8 @@ ALL-$(CONFIG_SPL_X86_16BIT_INIT) += $(obj)/u-boot-x86-16bit-spl.bin
 ALL-$(CONFIG_ARCH_ZYNQ)		+= $(obj)/boot.bin
 ALL-$(CONFIG_ARCH_ZYNQMP)	+= $(obj)/boot.bin
 
+ALL-$(CONFIG_ARCH_MEDIATEK)	+= $(obj)/u-boot-spl-mtk.bin
+
 all:	$(ALL-y)
 
 quiet_cmd_cat = CAT     $@
@@ -342,6 +344,15 @@ cmd_sunxi_spl_image_builder = $(objtree)/tools/sunxi-spl-image-builder \
 $(obj)/sunxi-spl-with-ecc.bin: $(obj)/sunxi-spl.bin
 	$(call if_changed,sunxi_spl_image_builder)
 
+
+# MediaTek's specific SPL build
+MKIMAGEFLAGS_u-boot-spl-mtk.bin = -T mtkimage \
+	-a $(CONFIG_SPL_TEXT_BASE) -e $(CONFIG_SPL_TEXT_BASE) \
+	-n "$(patsubst "%",%,$(CONFIG_MTK_BROM_HEADER_INFO))"
+
+$(obj)/u-boot-spl-mtk.bin: $(obj)/u-boot-spl.bin FORCE
+	$(call if_changed,mkimage)
+
 # Rule to link u-boot-spl
 # May be overridden by arch/$(ARCH)/config.mk
 quiet_cmd_u-boot-spl ?= LD      $@
tools/Makefile +1 -0
index 0c3341e..11732e3 100644
@@ -115,6 +115,7 @@ dumpimage-mkimage-objs := aisimage.o \
 			$(LIBFDT_OBJS) \
 			gpimage.o \
 			gpimage-common.o \
+			mtkimage.o \
 			$(RSA_OBJS-y)
 
 dumpimage-objs := $(dumpimage-mkimage-objs) dumpimage.o
tools/mtkimage.c new file +749 -0

749 lines not on this page · raw message

tools/mtkimage.h new file +199 -0

199 lines not on this page · raw message

Signature · 1 line
1.9.1
author
#2 lore raw

PATCH 2/19 arm: dts: MediaTek: add device tree for MT7629

In reply to Ryder Lee

This patch adds MT7629 device tree and the includes it needs.

---
 arch/arm/dts/Makefile                    |   3 +
 arch/arm/dts/mt7629-rfb.dts              |  71 +++++++++
 arch/arm/dts/mt7629.dtsi                 | 244 +++++++++++++++++++++++++++++++
 include/dt-bindings/clock/mt7629-clk.h   | 210 ++++++++++++++++++++++++++
 include/dt-bindings/power/mt7629-power.h |  13 ++
 5 files changed, 541 insertions(+)
 create mode 100644 arch/arm/dts/mt7629-rfb.dts
 create mode 100644 arch/arm/dts/mt7629.dtsi
 create mode 100644 include/dt-bindings/clock/mt7629-clk.h
 create mode 100644 include/dt-bindings/power/mt7629-power.h
arch/arm/dts/Makefile +3 -0
index 44ebc50..9f88146 100644
@@ -554,6 +554,9 @@ dtb-$(CONFIG_TARGET_STM32MP1) += \
 
 dtb-$(CONFIG_SOC_K3_AM6) += k3-am654-base-board.dtb
 
+dtb-$(CONFIG_ARCH_MEDIATEK) += \
+	mt7629-rfb.dtb
+
 targets += $(dtb-y)
 
 # Add any required device tree compiler flags here
arch/arm/dts/mt7629-rfb.dts new file +71 -0

71 lines not on this page · raw message

arch/arm/dts/mt7629.dtsi new file +244 -0

244 lines not on this page · raw message

include/dt-bindings/clock/mt7629-clk.h new file +210 -0

210 lines not on this page · raw message

include/dt-bindings/power/mt7629-power.h new file +13 -0
new file mode 100644
index 0000000..c7e6130
@@ -0,0 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2018 MediaTek Inc.
+ */
+
+#ifndef _DT_BINDINGS_MT7629_POWER_H
+#define _DT_BINDINGS_MT7629_POWER_H
+
+#define MT7629_POWER_DOMAIN_ETHSYS	0
+#define MT7629_POWER_DOMAIN_HIF0	1
+#define MT7629_POWER_DOMAIN_HIF1	2
+
+#endif /* _DT_BINDINGS_MT7629_POWER_H */
Signature · 1 line
1.9.1
author
#3 lore raw

PATCH 3/19 arm: dts: MediaTek: add device tree for MT7623

In reply to Ryder Lee

This adds device tree for MT7623 development board - Bananapi R2 Detailed hardware information for BPI-R2 which could be found on
http://wiki.banana-pi.org/Banana_Pi_BPI-R2.

---
 arch/arm/dts/Makefile                    |   1 +
 arch/arm/dts/mt7623.dtsi                 | 255 +++++++++++++++++++
 arch/arm/dts/mt7623n-bananapi-bpi-r2.dts | 207 +++++++++++++++
 include/dt-bindings/clock/mt7623-clk.h   | 417 +++++++++++++++++++++++++++++++
 include/dt-bindings/power/mt7623-power.h |  19 ++
 5 files changed, 899 insertions(+)
 create mode 100644 arch/arm/dts/mt7623.dtsi
 create mode 100644 arch/arm/dts/mt7623n-bananapi-bpi-r2.dts
 create mode 100644 include/dt-bindings/clock/mt7623-clk.h
 create mode 100644 include/dt-bindings/power/mt7623-power.h
arch/arm/dts/Makefile +1 -0
index 9f88146..942ae4d 100644
@@ -555,6 +555,7 @@ dtb-$(CONFIG_TARGET_STM32MP1) += \
 dtb-$(CONFIG_SOC_K3_AM6) += k3-am654-base-board.dtb
 
 dtb-$(CONFIG_ARCH_MEDIATEK) += \
+	mt7623n-bananapi-bpi-r2.dtb \
 	mt7629-rfb.dtb
 
 targets += $(dtb-y)
arch/arm/dts/mt7623.dtsi new file +255 -0

255 lines not on this page · raw message

arch/arm/dts/mt7623n-bananapi-bpi-r2.dts new file +207 -0

207 lines not on this page · raw message

include/dt-bindings/clock/mt7623-clk.h new file +417 -0

417 lines not on this page · raw message

include/dt-bindings/power/mt7623-power.h new file +19 -0
new file mode 100644
index 0000000..0e73bb4
@@ -0,0 +1,19 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2018 MediaTek Inc.
+ */
+
+#ifndef _DT_BINDINGS_MT7623_POWER_H
+#define _DT_BINDINGS_MT7623_POWER_H
+
+#define MT7623_POWER_DOMAIN_CONN	0
+#define MT7623_POWER_DOMAIN_DISP	1
+#define MT7623_POWER_DOMAIN_MFG		2
+#define MT7623_POWER_DOMAIN_VDEC	3
+#define MT7623_POWER_DOMAIN_ISP		4
+#define MT7623_POWER_DOMAIN_BDP		5
+#define MT7623_POWER_DOMAIN_ETH		6
+#define MT7623_POWER_DOMAIN_HIF		7
+#define MT7623_POWER_DOMAIN_IFR_MSC	8
+
+#endif /* _DT_BINDINGS_MT7623_POWER_H */
Signature · 1 line
1.9.1
author
#4 lore raw

PATCH 4/19 arm: MediaTek: add basic support for MT7629 boards

In reply to Ryder Lee

This adds a general board file based on MT7629 SoCs from MediaTek.

Apart from the generic parts (cpu) we add some low level init codes and initialize the early clocks.

---
 arch/arm/Kconfig                              |  14 +++
 arch/arm/Makefile                             |   1 +
 arch/arm/include/asm/arch-mediatek/misc.h     |  17 +++
 arch/arm/mach-mediatek/Kconfig                |  24 +++++
 arch/arm/mach-mediatek/Makefile               |   6 ++
 arch/arm/mach-mediatek/cpu.c                  |  34 ++++++
 arch/arm/mach-mediatek/init.h                 |  11 ++
 arch/arm/mach-mediatek/mt7629/Makefile        |   4 +
 arch/arm/mach-mediatek/mt7629/init.c          | 142 ++++++++++++++++++++++++++
 arch/arm/mach-mediatek/mt7629/lowlevel_init.S |  50 +++++++++
 arch/arm/mach-mediatek/spl.c                  |  43 ++++++++
 board/mediatek/mt7629/Kconfig                 |  17 +++
 board/mediatek/mt7629/MAINTAINERS             |   7 ++
 board/mediatek/mt7629/Makefile                |   3 +
 board/mediatek/mt7629/mt7629_rfb.c            |  16 +++
 include/configs/mt7629.h                      |  71 +++++++++++++
 16 files changed, 460 insertions(+)
 create mode 100644 arch/arm/include/asm/arch-mediatek/misc.h
 create mode 100644 arch/arm/mach-mediatek/Kconfig
 create mode 100644 arch/arm/mach-mediatek/Makefile
 create mode 100644 arch/arm/mach-mediatek/cpu.c
 create mode 100644 arch/arm/mach-mediatek/init.h
 create mode 100644 arch/arm/mach-mediatek/mt7629/Makefile
 create mode 100644 arch/arm/mach-mediatek/mt7629/init.c
 create mode 100644 arch/arm/mach-mediatek/mt7629/lowlevel_init.S
 create mode 100644 arch/arm/mach-mediatek/spl.c
 create mode 100644 board/mediatek/mt7629/Kconfig
 create mode 100644 board/mediatek/mt7629/MAINTAINERS
 create mode 100644 board/mediatek/mt7629/Makefile
 create mode 100644 board/mediatek/mt7629/mt7629_rfb.c
 create mode 100644 include/configs/mt7629.h
arch/arm/Kconfig +14 -0
index ccf2a84..eac03f0 100644
@@ -668,6 +668,18 @@ config ARCH_MESON
 	  targeted at media players and tablet computers. We currently
 	  support the S905 (GXBaby) 64-bit SoC.
 
+config ARCH_MEDIATEK
+	bool "MediaTek SoCs"
+	select DM
+	select OF_CONTROL
+	select SPL_DM if SPL
+	select SPL_LIBCOMMON_SUPPORT if SPL
+	select SPL_LIBGENERIC_SUPPORT if SPL
+	select SPL_OF_CONTROL if SPL
+	select SUPPORT_SPL
+	help
+	  Support for the MediaTek SoCs family.
+
 config ARCH_MX8M
 	bool "NXP i.MX8M platform"
 	select ARM64
@@ -1423,6 +1435,8 @@ source "arch/arm/mach-rmobile/Kconfig"
 
 source "arch/arm/mach-meson/Kconfig"
 
+source "arch/arm/mach-mediatek/Kconfig"
+
 source "arch/arm/mach-qemu/Kconfig"
 
 source "arch/arm/mach-rockchip/Kconfig"
arch/arm/Makefile +1 -0
index 8f50560..ddb9618 100644
@@ -62,6 +62,7 @@ machine-$(CONFIG_ARCH_K3)		+= k3
 machine-$(CONFIG_ARCH_KEYSTONE)		+= keystone
 # TODO: rename CONFIG_KIRKWOOD -> CONFIG_ARCH_KIRKWOOD
 machine-$(CONFIG_KIRKWOOD)		+= kirkwood
+machine-$(CONFIG_ARCH_MEDIATEK)		+= mediatek
 machine-$(CONFIG_ARCH_MESON)		+= meson
 machine-$(CONFIG_ARCH_MVEBU)		+= mvebu
 # TODO: rename CONFIG_TEGRA -> CONFIG_ARCH_TEGRA
arch/arm/include/asm/arch-mediatek/misc.h new file +17 -0
new file mode 100644
index 0000000..2530e78
@@ -0,0 +1,17 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2018 MediaTek Inc.
+ */
+
+#ifndef __MEDIATEK_MISC_H_
+#define __MEDIATEK_MISC_H_
+
+#define VER_BASE		0x08000000
+#define VER_SIZE		0x10
+
+#define APHW_CODE		0x00
+#define APHW_SUBCODE		0x04
+#define APHW_VER		0x08
+#define APSW_VER		0x0c
+
+#endif /* __MEDIATEK_MISC_H_ */
arch/arm/mach-mediatek/Kconfig new file +24 -0
new file mode 100644
index 0000000..a932e70
@@ -0,0 +1,24 @@
+if ARCH_MEDIATEK
+
+config SYS_SOC
+	default "mediatek"
+
+config SYS_VENDOR
+	default "mediatek"
+
+choice
+	prompt "MediaTek board select"
+
+config TARGET_MT7629
+	bool "MediaTek MT7629 SoC"
+	select CPU_V7A
+	select SPL
+	select ARCH_MISC_INIT
+	help
+		Support MediaTek MT7629 SoC.
+
+endchoice
+
+source "board/mediatek/mt7629/Kconfig"
+
+endif
arch/arm/mach-mediatek/Makefile new file +6 -0
new file mode 100644
index 0000000..852d330
@@ -0,0 +1,6 @@
+# SPDX-License-Identifier:	GPL-2.0
+
+obj-y	+= cpu.o
+obj-$(CONFIG_SPL_BUILD)	+= spl.o
+
+obj-$(CONFIG_TARGET_MT7629) += mt7629/
arch/arm/mach-mediatek/cpu.c new file +34 -0
new file mode 100644
index 0000000..2bfeab7
@@ -0,0 +1,34 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2018 MediaTek Inc.
+ */
+
+#include <common.h>
+#include <dm.h>
+#include <dm/uclass-internal.h>
+#include <wdt.h>
+
+int arch_misc_init(void)
+{
+	struct udevice *wdt;
+	int ret;
+
+	ret = uclass_get_device(UCLASS_WDT, 0, &wdt);
+	if (!ret)
+		wdt_stop(wdt);
+
+	return 0;
+}
+
+int arch_cpu_init(void)
+{
+	icache_enable();
+
+	return 0;
+}
+
+void enable_caches(void)
+{
+	/* Enable D-cache. I-cache is already enabled in start.S */
+	dcache_enable();
+}
arch/arm/mach-mediatek/init.h new file +11 -0
new file mode 100644
index 0000000..1d896fb
@@ -0,0 +1,11 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2018 MediaTek Inc.
+ */
+
+#ifndef __MEDIATEK_INIT_H_
+#define __MEDIATEK_INIT_H_
+
+extern int mtk_soc_early_init(void);
+
+#endif /* __MEDIATEK_INIT_H_ */
arch/arm/mach-mediatek/mt7629/Makefile new file +4 -0
new file mode 100644
index 0000000..007eb4a
@@ -0,0 +1,4 @@
+# SPDX-License-Identifier:	GPL-2.0
+
+obj-y += init.o
+obj-y += lowlevel_init.o
arch/arm/mach-mediatek/mt7629/init.c new file +142 -0

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arch/arm/mach-mediatek/mt7629/lowlevel_init.S new file +50 -0

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arch/arm/mach-mediatek/spl.c new file +43 -0

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board/mediatek/mt7629/Kconfig new file +17 -0
new file mode 100644
index 0000000..6055164
@@ -0,0 +1,17 @@
+if TARGET_MT7629
+
+config SYS_BOARD
+	default "mt7629"
+
+config SYS_CONFIG_NAME
+	default "mt7629"
+
+config MTK_SPL_PAD_SIZE
+	hex
+	default 0x10000
+
+config MTK_BROM_HEADER_INFO
+	string
+	default "media=nor"
+
+endif
board/mediatek/mt7629/MAINTAINERS new file +7 -0
new file mode 100644
index 0000000..424f115
@@ -0,0 +1,7 @@
+MT7629
+M:	Ryder Lee <[email protected]>
+M:	Weijie Gao <[email protected]>
+S:	Maintained
+F:	board/mediatek/mt7629
+F:	include/configs/mt7629.h
+F:	configs/mt7629_rfb_defconfig
board/mediatek/mt7629/Makefile new file +3 -0
new file mode 100644
index 0000000..83ccbba
@@ -0,0 +1,3 @@
+# SPDX-License-Identifier:	GPL-2.0
+
+obj-y += mt7629_rfb.o
board/mediatek/mt7629/mt7629_rfb.c new file +16 -0
new file mode 100644
index 0000000..08468b5
@@ -0,0 +1,16 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2018 MediaTek Inc.
+ */
+
+#include <common.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+int board_init(void)
+{
+	/* address of boot parameters */
+	gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
+
+	return 0;
+}
include/configs/mt7629.h new file +71 -0

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Signature · 1 line
1.9.1
author
#7 lore raw

PATCH 5/19 arm: MediaTek: add basic support for MT7623 boards

In reply to Ryder Lee

From: Weijie Gao <[email protected]>

This adds a general board file based on MT7623 SoCs from MediaTek.

As this u-boot is loaded by preloader, there is no low level initializtion codes.

---
 arch/arm/mach-mediatek/Kconfig                |  8 +++
 arch/arm/mach-mediatek/Makefile               |  1 +
 arch/arm/mach-mediatek/mt7623/Makefile        |  4 ++
 arch/arm/mach-mediatek/mt7623/init.c          | 53 ++++++++++++++
 arch/arm/mach-mediatek/mt7623/lowlevel_init.S | 22 ++++++
 arch/arm/mach-mediatek/mt7623/preloader.h     | 99 +++++++++++++++++++++++++++
 board/mediatek/mt7623/Kconfig                 | 13 ++++
 board/mediatek/mt7623/MAINTAINERS             |  7 ++
 board/mediatek/mt7623/Makefile                |  3 +
 board/mediatek/mt7623/mt7623_rfb.c            | 16 +++++
 include/configs/mt7623.h                      | 67 ++++++++++++++++++
 11 files changed, 293 insertions(+)
 create mode 100644 arch/arm/mach-mediatek/mt7623/Makefile
 create mode 100644 arch/arm/mach-mediatek/mt7623/init.c
 create mode 100644 arch/arm/mach-mediatek/mt7623/lowlevel_init.S
 create mode 100644 arch/arm/mach-mediatek/mt7623/preloader.h
 create mode 100644 board/mediatek/mt7623/Kconfig
 create mode 100644 board/mediatek/mt7623/MAINTAINERS
 create mode 100644 board/mediatek/mt7623/Makefile
 create mode 100644 board/mediatek/mt7623/mt7623_rfb.c
 create mode 100644 include/configs/mt7623.h
arch/arm/mach-mediatek/Kconfig +8 -0
index a932e70..b39bc44 100644
@@ -9,6 +9,13 @@ config SYS_VENDOR
 choice
 	prompt "MediaTek board select"
 
+config TARGET_MT7623
+	bool "MediaTek MT7623 SoC"
+	select CPU_V7A
+	select ARCH_MISC_INIT
+	help
+		Support MediaTek MT7623 SoC.
+
 config TARGET_MT7629
 	bool "MediaTek MT7629 SoC"
 	select CPU_V7A
@@ -19,6 +26,7 @@ config TARGET_MT7629
 
 endchoice
 
+source "board/mediatek/mt7623/Kconfig"
 source "board/mediatek/mt7629/Kconfig"
 
 endif
arch/arm/mach-mediatek/Makefile +1 -0
index 852d330..b5d3a37 100644
@@ -3,4 +3,5 @@
 obj-y	+= cpu.o
 obj-$(CONFIG_SPL_BUILD)	+= spl.o
 
+obj-$(CONFIG_TARGET_MT7623) += mt7623/
 obj-$(CONFIG_TARGET_MT7629) += mt7629/
arch/arm/mach-mediatek/mt7623/Makefile new file +4 -0
new file mode 100644
index 0000000..007eb4a
@@ -0,0 +1,4 @@
+# SPDX-License-Identifier:	GPL-2.0
+
+obj-y += init.o
+obj-y += lowlevel_init.o
arch/arm/mach-mediatek/mt7623/init.c new file +53 -0

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arch/arm/mach-mediatek/mt7623/lowlevel_init.S new file +22 -0
new file mode 100644
index 0000000..afb9476
@@ -0,0 +1,22 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2018 MediaTek Inc.
+ */
+
+#include <linux/linkage.h>
+
+.extern	preloader_param
+
+ENTRY(save_boot_params)
+	ldr	r6, =preloader_param
+	str	r4, [r6]
+	b	save_boot_params_ret
+ENDPROC(save_boot_params)
+
+ENTRY(lowlevel_init)
+	/* enable SMP bit */
+	mrc	p15, 0, r0, c1, c0, 1
+	orr	r0, r0, #0x40
+	mcr	p15, 0, r0, c1, c0, 1
+	mov	pc, lr
+ENDPROC(lowlevel_init)
arch/arm/mach-mediatek/mt7623/preloader.h new file +99 -0

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board/mediatek/mt7623/Kconfig new file +13 -0
new file mode 100644
index 0000000..a8c670e
@@ -0,0 +1,13 @@
+if TARGET_MT7623
+
+config SYS_BOARD
+	default "mt7623"
+
+config SYS_CONFIG_NAME
+	default "mt7623"
+
+config MTK_BROM_HEADER_INFO
+	string
+	default "lk=1"
+
+endif
board/mediatek/mt7623/MAINTAINERS new file +7 -0
new file mode 100644
index 0000000..2a78b72
@@ -0,0 +1,7 @@
+MT7623
+M:	Ryder Lee <[email protected]>
+M:	Weijie Gao <[email protected]>
+S:	Maintained
+F:	board/mediatek/mt7623
+F:	include/configs/mt7623.h
+F:	configs/mt7623n-bananapi-bpi-r2_defconfig
board/mediatek/mt7623/Makefile new file +3 -0
new file mode 100644
index 0000000..2b42071
@@ -0,0 +1,3 @@
+# SPDX-License-Identifier:	GPL-2.0
+
+obj-y += mt7623_rfb.o
board/mediatek/mt7623/mt7623_rfb.c new file +16 -0
new file mode 100644
index 0000000..08468b5
@@ -0,0 +1,16 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2018 MediaTek Inc.
+ */
+
+#include <common.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+int board_init(void)
+{
+	/* address of boot parameters */
+	gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
+
+	return 0;
+}
include/configs/mt7623.h new file +67 -0

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1.9.1
author
#8 lore raw

PATCH 6/19 configs: MediaTek: add MT7629 reference board support

In reply to Ryder Lee

This patch adds defconfig for the MT7629 reference board.

---
 configs/mt7629_rfb_defconfig | 72 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 72 insertions(+)
 create mode 100644 configs/mt7629_rfb_defconfig
configs/mt7629_rfb_defconfig new file +72 -0
new file mode 100644
index 0000000..9a56e6a
@@ -0,0 +1,72 @@
+CONFIG_ARM=y
+CONFIG_SYS_THUMB_BUILD=y
+CONFIG_ARCH_MEDIATEK=y
+CONFIG_SYS_TEXT_BASE=0x41e00000
+CONFIG_SYS_MALLOC_F_LEN=0x4000
+CONFIG_TARGET_MT7629=y
+CONFIG_SPL_SERIAL_SUPPORT=y
+CONFIG_SPL_DRIVERS_MISC_SUPPORT=y
+CONFIG_NR_DRAM_BANKS=1
+CONFIG_FIT=y
+CONFIG_FIT_VERBOSE=y
+CONFIG_BOOTDELAY=3
+CONFIG_SYS_CONSOLE_IS_IN_ENV=y
+CONFIG_DEFAULT_FDT_FILE="mt7629-rfb"
+# CONFIG_DISPLAY_BOARDINFO is not set
+CONFIG_SPL_SYS_MALLOC_SIMPLE=y
+CONFIG_SPL_NOR_SUPPORT=y
+CONFIG_SPL_WATCHDOG_SUPPORT=y
+CONFIG_HUSH_PARSER=y
+CONFIG_SYS_PROMPT="U-Boot> "
+CONFIG_CMD_BOOTMENU=y
+# CONFIG_CMD_ELF is not set
+# CONFIG_CMD_XIMG is not set
+# CONFIG_CMD_FLASH is not set
+CONFIG_CMD_GPIO=y
+CONFIG_CMD_SF=y
+CONFIG_CMD_SF_TEST=y
+# CONFIG_CMD_SETEXPR is not set
+# CONFIG_CMD_NFS is not set
+CONFIG_CMD_PING=y
+# CONFIG_PARTITIONS is not set
+CONFIG_OF_EMBED=y
+CONFIG_DEFAULT_DEVICE_TREE="mt7629-rfb"
+CONFIG_OF_SPL_REMOVE_PROPS="pinctrl-0 pinctrl-names clock-names interrupt-parent assigned-clocks assigned-clock-parents"
+CONFIG_SPL_DM_SEQ_ALIAS=y
+CONFIG_REGMAP=y
+CONFIG_SPL_REGMAP=y
+CONFIG_SYSCON=y
+CONFIG_SPL_SYSCON=y
+CONFIG_CLK=y
+CONFIG_SPL_CLK=y
+CONFIG_DM_GPIO=y
+# CONFIG_MMC is not set
+CONFIG_DM_SPI_FLASH=y
+CONFIG_SPI_FLASH=y
+CONFIG_SPI_FLASH_BAR=y
+CONFIG_SPI_FLASH_EON=y
+CONFIG_SPI_FLASH_GIGADEVICE=y
+CONFIG_SPI_FLASH_ISSI=y
+CONFIG_SPI_FLASH_MACRONIX=y
+CONFIG_SPI_FLASH_SPANSION=y
+CONFIG_SPI_FLASH_STMICRO=y
+CONFIG_SPI_FLASH_WINBOND=y
+CONFIG_PINCTRL=y
+CONFIG_PINCONF=y
+CONFIG_PINCTRL_MT7629=y
+CONFIG_POWER_DOMAIN=y
+CONFIG_MTK_POWER_DOMAIN=y
+CONFIG_RAM=y
+CONFIG_SPL_RAM=y
+CONFIG_DM_SERIAL=y
+CONFIG_SYS_NS16550=y
+CONFIG_SPI=y
+CONFIG_DM_SPI=y
+CONFIG_SYSRESET=y
+CONFIG_SYSRESET_WATCHDOG=y
+CONFIG_TIMER=y
+CONFIG_SPL_TIMER=y
+CONFIG_MTK_TIMER=y
+CONFIG_WDT_MTK=y
+CONFIG_LZMA=y
+# CONFIG_EFI_LOADER is not set
Signature · 1 line
1.9.1
author
#11 lore raw

PATCH 7/19 configs: MediaTek: add MT7623 Bananapi R2 board support

In reply to Ryder Lee

From: Weijie Gao <[email protected]>

This patch adds defconfig for the MT7623 Bananapi R2 board.

---
 configs/mt7623n_bpir2_defconfig | 53 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 53 insertions(+)
 create mode 100644 configs/mt7623n_bpir2_defconfig
configs/mt7623n_bpir2_defconfig new file +53 -0
new file mode 100644
index 0000000..a896d6a
@@ -0,0 +1,53 @@
+CONFIG_ARM=y
+CONFIG_SYS_THUMB_BUILD=y
+CONFIG_ARCH_MEDIATEK=y
+CONFIG_SYS_TEXT_BASE=0x81e00000
+CONFIG_SYS_MALLOC_F_LEN=0x4000
+CONFIG_TARGET_MT7623=y
+CONFIG_NR_DRAM_BANKS=1
+CONFIG_FIT=y
+CONFIG_FIT_VERBOSE=y
+CONFIG_BOOTDELAY=3
+CONFIG_SYS_CONSOLE_IS_IN_ENV=y
+CONFIG_DEFAULT_FDT_FILE="mt7623n-bananapi-bpi-r2"
+# CONFIG_DISPLAY_BOARDINFO is not set
+CONFIG_HUSH_PARSER=y
+CONFIG_SYS_PROMPT="U-Boot> "
+CONFIG_CMD_BOOTMENU=y
+# CONFIG_CMD_ELF is not set
+# CONFIG_CMD_XIMG is not set
+# CONFIG_CMD_FLASH is not set
+CONFIG_CMD_GPIO=y
+CONFIG_CMD_GPT=y
+CONFIG_CMD_MMC=y
+CONFIG_CMD_PART=y
+CONFIG_CMD_READ=y
+# CONFIG_CMD_SETEXPR is not set
+# CONFIG_CMD_NFS is not set
+CONFIG_CMD_PING=y
+CONFIG_CMD_FAT=y
+CONFIG_CMD_FS_GENERIC=y
+CONFIG_OF_EMBED=y
+CONFIG_DEFAULT_DEVICE_TREE="mt7623n-bananapi-bpi-r2"
+CONFIG_REGMAP=y
+CONFIG_SYSCON=y
+CONFIG_CLK=y
+CONFIG_DM_GPIO=y
+CONFIG_DM_MMC=y
+# CONFIG_MMC_QUIRKS is not set
+CONFIG_MMC_HS400_SUPPORT=y
+CONFIG_MMC_MTK=y
+CONFIG_PINCTRL=y
+CONFIG_PINCONF=y
+CONFIG_PINCTRL_MT7623=y
+CONFIG_POWER_DOMAIN=y
+CONFIG_MTK_POWER_DOMAIN=y
+CONFIG_DM_SERIAL=y
+CONFIG_SYS_NS16550=y
+CONFIG_SYSRESET=y
+CONFIG_SYSRESET_WATCHDOG=y
+CONFIG_TIMER=y
+CONFIG_MTK_TIMER=y
+CONFIG_WDT_MTK=y
+CONFIG_LZMA=y
+# CONFIG_EFI_LOADER is not set
Signature · 1 line
1.9.1
author
#12 lore raw

PATCH 8/19 clk: MediaTek: add clock driver for MT7629 SoC.

In reply to Ryder Lee

This patch adds clock modules for MediaTek SoCs:
- Shared part: a common driver which contains the general operations for plls, muxes, dividers and gates so that we can reuse it in future.

- Specific SoC part: the group of structures used to hold the hardware configuration for each SoC.

We take MT7629 as an example to demonstrate how to implement driver if any other MediaTek chips would like to use it.

---
 drivers/clk/Makefile              |   1 +
 drivers/clk/mediatek/Makefile     |   6 +
 drivers/clk/mediatek/clk-mt7629.c | 706 ++++++++++++++++++++++++++++++++++++++
 drivers/clk/mediatek/clk-mtk.c    | 494 ++++++++++++++++++++++++++
 drivers/clk/mediatek/clk-mtk.h    | 151 ++++++++
 5 files changed, 1358 insertions(+)
 create mode 100644 drivers/clk/mediatek/Makefile
 create mode 100644 drivers/clk/mediatek/clk-mt7629.c
 create mode 100644 drivers/clk/mediatek/clk-mtk.c
 create mode 100644 drivers/clk/mediatek/clk-mtk.h
drivers/clk/Makefile +1 -0
index 8bc9f52..3641991 100644
@@ -10,6 +10,7 @@ obj-$(CONFIG_$(SPL_TPL_)CLK) += clk-uclass.o clk_fixed_rate.o
 obj-y += tegra/
 obj-$(CONFIG_ARCH_ASPEED) += aspeed/
 obj-$(CONFIG_ARCH_MESON) += clk_meson.o
+obj-$(CONFIG_ARCH_MEDIATEK) += mediatek/
 obj-$(CONFIG_ARCH_ROCKCHIP) += rockchip/
 obj-$(CONFIG_ARCH_SOCFPGA) += altera/
 obj-$(CONFIG_CLK_AT91) += at91/
drivers/clk/mediatek/Makefile new file +6 -0
new file mode 100644
index 0000000..297f99d
@@ -0,0 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0
+# Core
+obj-$(CONFIG_ARCH_MEDIATEK) += clk-mtk.o
+
+# SoC Drivers
+obj-$(CONFIG_TARGET_MT7629) += clk-mt7629.o
drivers/clk/mediatek/clk-mt7629.c new file +706 -0

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drivers/clk/mediatek/clk-mtk.c new file +494 -0

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drivers/clk/mediatek/clk-mtk.h new file +151 -0

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Signature · 1 line
1.9.1
author
#13 lore raw

PATCH 9/19 clk: MediaTek: add clock driver for MT7623 SoC.

In reply to Ryder Lee

This patch adds a driver for MT7623 clock blocks.

---
 drivers/clk/mediatek/Makefile     |   1 +
 drivers/clk/mediatek/clk-mt7623.c | 867 ++++++++++++++++++++++++++++++++++++++
 2 files changed, 868 insertions(+)
 create mode 100644 drivers/clk/mediatek/clk-mt7623.c
drivers/clk/mediatek/Makefile +1 -0
index 297f99d..0632dc8 100644
@@ -3,4 +3,5 @@
 obj-$(CONFIG_ARCH_MEDIATEK) += clk-mtk.o
 
 # SoC Drivers
+obj-$(CONFIG_TARGET_MT7623) += clk-mt7623.o
 obj-$(CONFIG_TARGET_MT7629) += clk-mt7629.o
drivers/clk/mediatek/clk-mt7623.c new file +867 -0

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Signature · 1 line
1.9.1
author
#14 lore raw

PATCH 10/19 timer: MediaTek: add timer driver for MediaTek SoCs

In reply to Ryder Lee

This patch adds clock source and clock event for the timer found on the Mediatek SoCs.

---
 drivers/timer/Kconfig     |  7 ++++
 drivers/timer/Makefile    |  1 +
 drivers/timer/mtk_timer.c | 85 +++++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 93 insertions(+)
 create mode 100644 drivers/timer/mtk_timer.c
drivers/timer/Kconfig +7 -0
index a7d600b..6013945 100644
@@ -147,4 +147,11 @@ config MPC83XX_TIMER
 	  Select this to enable support for the timer found on
 	  devices based on the MPC83xx family of SoCs.
 
+config MTK_TIMER
+	bool "MediaTek timer support"
+	depends on TIMER
+	help
+	  Select this to enable support for the timer found on
+	  MediaTek devices.
+
 endmenu
drivers/timer/Makefile +1 -0
index 7f19c49..c4fbab2 100644
@@ -18,3 +18,4 @@ obj-$(CONFIG_SANDBOX_TIMER)	+= sandbox_timer.o
 obj-$(CONFIG_STI_TIMER)		+= sti-timer.o
 obj-$(CONFIG_STM32_TIMER)	+= stm32_timer.o
 obj-$(CONFIG_X86_TSC_TIMER)	+= tsc_timer.o
+obj-$(CONFIG_MTK_TIMER)		+= mtk_timer.o
drivers/timer/mtk_timer.c new file +85 -0

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Signature · 1 line
1.9.1
author
#15 lore raw

PATCH 11/19 watchdog: MediaTek: add watchdog driver for MediaTek SoCs

In reply to Ryder Lee

This patch adds a common driver for the Mediatek SoC integrated watchdog.

---
 drivers/watchdog/Kconfig   |   8 +++
 drivers/watchdog/Makefile  |   1 +
 drivers/watchdog/mtk_wdt.c | 135 +++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 144 insertions(+)
 create mode 100644 drivers/watchdog/mtk_wdt.c
drivers/watchdog/Kconfig +8 -0
index d545b3e..57a12f5 100644
@@ -103,6 +103,14 @@ config WDT_CDNS
 	   Select this to enable Cadence watchdog timer, which can be found on some
 	   Xilinx Microzed Platform.
 
+config WDT_MTK
+	bool "MediaTek watchdog timer support"
+	depends on WDT && ARCH_MEDIATEK
+	help
+	  Select this to enable watchdog timer for MediaTek SoCs.
+	  The watchdog timer is stopped when initialized.
+	  It performs full SoC reset.
+
 config XILINX_TB_WATCHDOG
 	bool "Xilinx Axi watchdog timer support"
 	depends on WDT
drivers/watchdog/Makefile +1 -0
index 08406ca..04fa4a6 100644
@@ -23,3 +23,4 @@ obj-$(CONFIG_BCM2835_WDT)       += bcm2835_wdt.o
 obj-$(CONFIG_WDT_ORION) += orion_wdt.o
 obj-$(CONFIG_WDT_CDNS) += cdns_wdt.o
 obj-$(CONFIG_MPC8xx_WATCHDOG) += mpc8xx_wdt.o
+obj-$(CONFIG_WDT_MTK) += mtk_wdt.o
drivers/watchdog/mtk_wdt.c new file +135 -0

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Signature · 1 line
1.9.1
author
#16 lore raw

PATCH 12/19 pinctrl: MediaTek: add pinctrl driver for MT7629 SoC

In reply to Ryder Lee

This patch adds pinctrl support for MT7629 SoC. The IO core found on the SoC has the registers for pinctrl, pinconf and gpio mixed up in the same register range. Hence the driver also implements the gpio functionality through UCLASS_GPIO.

This also creates a common file as there might be other chips that use the same binding and driver, then being a little more abstract could help in the long run.

---
 arch/arm/include/asm/arch-mediatek/gpio.h     |   9 +
 drivers/pinctrl/Kconfig                       |   1 +
 drivers/pinctrl/Makefile                      |   1 +
 drivers/pinctrl/mediatek/Kconfig              |  11 +
 drivers/pinctrl/mediatek/Makefile             |   6 +
 drivers/pinctrl/mediatek/pinctrl-mt7629.c     | 488 +++++++++++++++++++++++
 drivers/pinctrl/mediatek/pinctrl-mtk-common.c | 552 ++++++++++++++++++++++++++
 drivers/pinctrl/mediatek/pinctrl-mtk-common.h | 182 +++++++++
 8 files changed, 1250 insertions(+)
 create mode 100644 arch/arm/include/asm/arch-mediatek/gpio.h
 create mode 100644 drivers/pinctrl/mediatek/Kconfig
 create mode 100644 drivers/pinctrl/mediatek/Makefile
 create mode 100644 drivers/pinctrl/mediatek/pinctrl-mt7629.c
 create mode 100644 drivers/pinctrl/mediatek/pinctrl-mtk-common.c
 create mode 100644 drivers/pinctrl/mediatek/pinctrl-mtk-common.h
arch/arm/include/asm/arch-mediatek/gpio.h new file +9 -0
new file mode 100644
index 0000000..4ea1020
@@ -0,0 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2018 MediaTek Inc.
+ */
+
+#ifndef __MEDIATEK_GPIO_H
+#define __MEDIATEK_GPIO_H
+
+#endif	/* __MEDIATEK_GPIO_H */
drivers/pinctrl/Kconfig +1 -0
index ad0b8da..7e6fad3 100644
@@ -301,6 +301,7 @@ config ASPEED_AST2500_PINCTRL
 endif
 
 source "drivers/pinctrl/meson/Kconfig"
+source "drivers/pinctrl/mediatek/Kconfig"
 source "drivers/pinctrl/nxp/Kconfig"
 source "drivers/pinctrl/renesas/Kconfig"
 source "drivers/pinctrl/uniphier/Kconfig"
drivers/pinctrl/Makefile +1 -0
index a3a6c6d..293bad3 100644
@@ -16,6 +16,7 @@ obj-$(CONFIG_PINCTRL_UNIPHIER)	+= uniphier/
 obj-$(CONFIG_PINCTRL_PIC32)	+= pinctrl_pic32.o
 obj-$(CONFIG_PINCTRL_EXYNOS)	+= exynos/
 obj-$(CONFIG_PINCTRL_MESON)	+= meson/
+obj-$(CONFIG_PINCTRL_MTK)	+= mediatek/
 obj-$(CONFIG_ARCH_MVEBU)	+= mvebu/
 obj-$(CONFIG_PINCTRL_SINGLE)	+= pinctrl-single.o
 obj-$(CONFIG_PINCTRL_STI)	+= pinctrl-sti.o
drivers/pinctrl/mediatek/Kconfig new file +11 -0
new file mode 100644
index 0000000..e0145b1
@@ -0,0 +1,11 @@
+if ARCH_MEDIATEK
+
+config PINCTRL_MTK
+	depends on PINCTRL_GENERIC
+	bool
+
+config PINCTRL_MT7629
+	bool "MT7629 SoC pinctrl driver"
+	select PINCTRL_MTK
+
+endif
drivers/pinctrl/mediatek/Makefile new file +6 -0
new file mode 100644
index 0000000..cbf0765
@@ -0,0 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0
+# Core
+obj-$(CONFIG_PINCTRL_MTK) += pinctrl-mtk-common.o
+
+# SoC Drivers
+obj-$(CONFIG_PINCTRL_MT7629) += pinctrl-mt7629.o
drivers/pinctrl/mediatek/pinctrl-mt7629.c new file +488 -0

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drivers/pinctrl/mediatek/pinctrl-mtk-common.c new file +552 -0

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drivers/pinctrl/mediatek/pinctrl-mtk-common.h new file +182 -0

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Signature · 1 line
1.9.1
author
#17 lore raw

PATCH 13/19 pinctrl: MediaTek: add pinctrl driver for MT7623 SoC

In reply to Ryder Lee

This patch adds pinctrl support for MT7623 SoC. And most of the structures are used to hold the hardware configuration for each pin.

---
 drivers/pinctrl/mediatek/Kconfig              |    4 +
 drivers/pinctrl/mediatek/Makefile             |    1 +
 drivers/pinctrl/mediatek/pinctrl-mt7623.c     | 1284 +++++++++++++++++++++++++
 drivers/pinctrl/mediatek/pinctrl-mtk-common.h |    1 +
 4 files changed, 1290 insertions(+)
 create mode 100644 drivers/pinctrl/mediatek/pinctrl-mt7623.c
drivers/pinctrl/mediatek/Kconfig +4 -0
index e0145b1..1bd9a92 100644
@@ -4,6 +4,10 @@ config PINCTRL_MTK
 	depends on PINCTRL_GENERIC
 	bool
 
+config PINCTRL_MT7623
+	bool "MT7623 SoC pinctrl driver"
+	select PINCTRL_MTK
+
 config PINCTRL_MT7629
 	bool "MT7629 SoC pinctrl driver"
 	select PINCTRL_MTK
drivers/pinctrl/mediatek/Makefile +1 -0
index cbf0765..f6ef362 100644
@@ -3,4 +3,5 @@
 obj-$(CONFIG_PINCTRL_MTK) += pinctrl-mtk-common.o
 
 # SoC Drivers
+obj-$(CONFIG_PINCTRL_MT7623) += pinctrl-mt7623.o
 obj-$(CONFIG_PINCTRL_MT7629) += pinctrl-mt7629.o
drivers/pinctrl/mediatek/pinctrl-mt7623.c new file +1284 -0

1,284 lines not on this page · raw message

drivers/pinctrl/mediatek/pinctrl-mtk-common.h +1 -0
index 2184fdd..40f08e2 100644
@@ -176,6 +176,7 @@ struct mtk_pinctrl_priv {
 
 extern const struct pinctrl_ops mtk_pinctrl_ops;
 
+void mtk_rmw(struct udevice *dev, u32 reg, u32 mask, u32 set);
 int mtk_pinctrl_probe(struct udevice *dev,
 		      struct mtk_pinctrl_soc *soc);
 
Signature · 1 line
1.9.1
author
#18 lore raw

PATCH 14/19 power domain: MediaTek: add power domain driver for MT7629 SoC

In reply to Ryder Lee

This adds a power domain driver for the Mediatek SCPSYS unit.

The System Control Processor System (SCPSYS) has several power management related tasks in the system. The tasks include thermal measurement, dynamic voltage frequency scaling (DVFS), interrupt filter and lowlevel sleep control. The System Power Manager (SPM) inside the SCPSYS is for the MTCMOS power domain control.

For now this driver only adds power domain support.

---
 drivers/power/domain/Kconfig            |   7 +
 drivers/power/domain/Makefile           |   1 +
 drivers/power/domain/mtk-power-domain.c | 326 ++++++++++++++++++++++++++++++++
 3 files changed, 334 insertions(+)
 create mode 100644 drivers/power/domain/mtk-power-domain.c
drivers/power/domain/Kconfig +7 -0
index 2c34488..e479fed 100644
@@ -16,6 +16,13 @@ config BCM6328_POWER_DOMAIN
 	  Enable support for manipulating BCM6345 power domains via MMIO
 	  mapped registers.
 
+config MTK_POWER_DOMAIN
+	bool "Enable the MediaTek power domain driver"
+	depends on POWER_DOMAIN && ARCH_MEDIATEK
+	help
+	  Enable support for manipulating MediaTek power domains via MMIO
+	  mapped registers.
+
 config MESON_GX_VPU_POWER_DOMAIN
 	bool "Enable Amlogic Meson GX VPU power domain driver"
 	depends on ARCH_MESON
drivers/power/domain/Makefile +1 -0
index 6bdaa17..d6c7aa7 100644
@@ -4,6 +4,7 @@
 
 obj-$(CONFIG_$(SPL_)POWER_DOMAIN) += power-domain-uclass.o
 obj-$(CONFIG_BCM6328_POWER_DOMAIN) += bcm6328-power-domain.o
+obj-$(CONFIG_MTK_POWER_DOMAIN) += mtk-power-domain.o
 obj-$(CONFIG_MESON_GX_VPU_POWER_DOMAIN) += meson-gx-pwrc-vpu.o
 obj-$(CONFIG_SANDBOX_POWER_DOMAIN) += sandbox-power-domain.o
 obj-$(CONFIG_SANDBOX_POWER_DOMAIN) += sandbox-power-domain-test.o
drivers/power/domain/mtk-power-domain.c new file +326 -0

326 lines not on this page · raw message

Signature · 1 line
1.9.1
author
#19 lore raw

PATCH 15/19 power domain: MediaTek: add power domain driver for MT7623 SoC

In reply to Ryder Lee

This adds power domain (scpsys) support for MT7623 SoC.

---
 drivers/power/domain/mtk-power-domain.c | 80 +++++++++++++++++++++++++++++++++
 1 file changed, 80 insertions(+)
drivers/power/domain/mtk-power-domain.c +80 -0
index 5ebeabd..8b97a16 100644
@@ -14,8 +14,18 @@
 #include <asm/processor.h>
 #include <linux/iopoll.h>
 
+#include <dt-bindings/power/mt7623-power.h>
 #include <dt-bindings/power/mt7629-power.h>
 
+#define SPM_VDE_PWR_CON		0x0210
+#define SPM_MFG_PWR_CON		0x0214
+#define SPM_ISP_PWR_CON		0x0238
+#define SPM_DIS_PWR_CON		0x023c
+#define SPM_CONN_PWR_CON	0x0280
+#define SPM_BDP_PWR_CON		0x029c
+#define SPM_ETH_PWR_CON		0x02a0
+#define SPM_HIF_PWR_CON		0x02a4
+#define SPM_IFR_MSC_PWR_CON	0x02a8
 #define SPM_ETHSYS_PWR_CON	0x2e0
 #define SPM_HIF0_PWR_CON	0x2e4
 #define SPM_HIF1_PWR_CON	0x2e8
@@ -28,6 +38,15 @@
 #define PWR_ON_2ND_BIT		BIT(3)
 #define PWR_CLK_DIS_BIT		BIT(4)
 
+#define PWR_STATUS_CONN		BIT(1)
+#define PWR_STATUS_DISP		BIT(3)
+#define PWR_STATUS_MFG		BIT(4)
+#define PWR_STATUS_ISP		BIT(5)
+#define PWR_STATUS_VDEC		BIT(7)
+#define PWR_STATUS_BDP		BIT(14)
+#define PWR_STATUS_ETH		BIT(15)
+#define PWR_STATUS_HIF		BIT(16)
+#define PWR_STATUS_IFR_MSC	BIT(17)
 #define PWR_STATUS_ETHSYS	BIT(24)
 #define PWR_STATUS_HIF0		BIT(25)
 #define PWR_STATUS_HIF1		BIT(26)
@@ -40,6 +59,7 @@
 #define DCM_TOP_EN		BIT(0)
 
 enum scp_domain_type {
+	SCPSYS_MT7623,
 	SCPSYS_MT7629,
 };
 
@@ -61,6 +81,59 @@ struct scp_domain {
 	struct scp_domain_data *data;
 };
 
+static struct scp_domain_data scp_domain_mt7623[] = {
+	[MT7623_POWER_DOMAIN_CONN] = {
+		.sta_mask = PWR_STATUS_CONN,
+		.ctl_offs = SPM_CONN_PWR_CON,
+		.bus_prot_mask = BIT(8) | BIT(2),
+	},
+	[MT7623_POWER_DOMAIN_DISP] = {
+		.sta_mask = PWR_STATUS_DISP,
+		.ctl_offs = SPM_DIS_PWR_CON,
+		.sram_pdn_bits = GENMASK(11, 8),
+		.bus_prot_mask = BIT(2),
+	},
+	[MT7623_POWER_DOMAIN_MFG] = {
+		.sta_mask = PWR_STATUS_MFG,
+		.ctl_offs = SPM_MFG_PWR_CON,
+		.sram_pdn_bits = GENMASK(11, 8),
+		.sram_pdn_ack_bits = GENMASK(12, 12),
+	},
+	[MT7623_POWER_DOMAIN_VDEC] = {
+		.sta_mask = PWR_STATUS_VDEC,
+		.ctl_offs = SPM_VDE_PWR_CON,
+		.sram_pdn_bits = GENMASK(11, 8),
+		.sram_pdn_ack_bits = GENMASK(12, 12),
+	},
+	[MT7623_POWER_DOMAIN_ISP] = {
+		.sta_mask = PWR_STATUS_ISP,
+		.ctl_offs = SPM_ISP_PWR_CON,
+		.sram_pdn_bits = GENMASK(11, 8),
+		.sram_pdn_ack_bits = GENMASK(13, 12),
+	},
+	[MT7623_POWER_DOMAIN_BDP] = {
+		.sta_mask = PWR_STATUS_BDP,
+		.ctl_offs = SPM_BDP_PWR_CON,
+		.sram_pdn_bits = GENMASK(11, 8),
+	},
+	[MT7623_POWER_DOMAIN_ETH] = {
+		.sta_mask = PWR_STATUS_ETH,
+		.ctl_offs = SPM_ETH_PWR_CON,
+		.sram_pdn_bits = GENMASK(11, 8),
+		.sram_pdn_ack_bits = GENMASK(15, 12),
+	},
+	[MT7623_POWER_DOMAIN_HIF] = {
+		.sta_mask = PWR_STATUS_HIF,
+		.ctl_offs = SPM_HIF_PWR_CON,
+		.sram_pdn_bits = GENMASK(11, 8),
+		.sram_pdn_ack_bits = GENMASK(15, 12),
+	},
+	[MT7623_POWER_DOMAIN_IFR_MSC] = {
+		.sta_mask = PWR_STATUS_IFR_MSC,
+		.ctl_offs = SPM_IFR_MSC_PWR_CON,
+	},
+};
+
 static struct scp_domain_data scp_domain_mt7629[] = {
 	[MT7629_POWER_DOMAIN_ETHSYS] = {
 		.sta_mask = PWR_STATUS_ETHSYS,
@@ -252,6 +325,9 @@ static int mtk_power_domain_hook(struct udevice *dev)
 	scpd->type = (enum scp_domain_type)dev_get_driver_data(dev);
 
 	switch (scpd->type) {
+	case SCPSYS_MT7623:
+		scpd->data = scp_domain_mt7623;
+		break;
 	case SCPSYS_MT7629:
 		scpd->data = scp_domain_mt7629;
 		break;
@@ -303,6 +379,10 @@ static int mtk_power_domain_probe(struct udevice *dev)
 
 static const struct udevice_id mtk_power_domain_ids[] = {
 	{
+		.compatible = "mediatek,mt7623-scpsys",
+		.data = SCPSYS_MT7623,
+	},
+	{
 		.compatible = "mediatek,mt7629-scpsys",
 		.data = SCPSYS_MT7629,
 	},
Signature · 1 line
1.9.1
author
#20 lore raw

PATCH 16/19 serial: 16550: allow the driver to support MediaTek serial

In reply to Ryder Lee

This patch adds an extra operation in ns16550.c to suuport MediaTek SoCs as we have a highspeed register which influences the calcualtion of the divisor.

Note that we don't support the baudrate greater than 115200 currently.

---
 drivers/serial/ns16550.c | 10 ++++++++++
 1 file changed, 10 insertions(+)
drivers/serial/ns16550.c +10 -0
index f9041aa..f5410af 100644
@@ -148,6 +148,13 @@ int ns16550_calc_divisor(NS16550_t port, int clock, int baudrate)
 
 static void NS16550_setbrg(NS16550_t com_port, int baud_divisor)
 {
+#ifdef CONFIG_ARCH_MEDIATEK
+	/*
+	 * MediaTek UARTs has an extra highspeed register.
+	 * We need to clear it if baudrate <= 115200.
+	 */
+	serial_out(0, &com_port->reg9);
+#endif
 	serial_out(UART_LCR_BKSE | UART_LCRVAL, &com_port->lcr);
 	serial_out(baud_divisor & 0xff, &com_port->dll);
 	serial_out((baud_divisor >> 8) & 0xff, &com_port->dlm);
@@ -261,6 +268,9 @@ static inline void _debug_uart_init(void)
 	serial_dout(&com_port->mcr, UART_MCRVAL);
 	serial_dout(&com_port->fcr, UART_FCR_DEFVAL);
 
+#ifdef CONFIG_ARCH_MEDIATEK
+	serial_dout(&com_port->reg9, 0);
+#endif
 	serial_dout(&com_port->lcr, UART_LCR_BKSE | UART_LCRVAL);
 	serial_dout(&com_port->dll, baud_divisor & 0xff);
 	serial_dout(&com_port->dlm, (baud_divisor >> 8) & 0xff);
Signature · 1 line
1.9.1
author
#21 lore raw

PATCH 17/19 ram: MediaTek: add DDR3 driver for MT7629 SoC

In reply to Ryder Lee

This patch adds a DDR3 driver for MT7629 SoC.

---
 drivers/ram/Makefile               |   1 +
 drivers/ram/mediatek/Makefile      |   7 +
 drivers/ram/mediatek/ddr3-mt7629.c | 766 +++++++++++++++++++++++++++++++++++++
 3 files changed, 774 insertions(+)
 create mode 100644 drivers/ram/mediatek/Makefile
 create mode 100644 drivers/ram/mediatek/ddr3-mt7629.c
drivers/ram/Makefile +1 -0
index 4ad3604..65cba80 100644
@@ -12,3 +12,4 @@ obj-$(CONFIG_STM32_SDRAM) += stm32_sdram.o
 obj-$(CONFIG_ARCH_BMIPS) += bmips_ram.o
 
 obj-$(CONFIG_ARCH_ROCKCHIP) += rockchip/
+obj-$(CONFIG_ARCH_MEDIATEK) += mediatek/
drivers/ram/mediatek/Makefile new file +7 -0
new file mode 100644
index 0000000..95507b5
@@ -0,0 +1,7 @@
+#
+# Copyright (c) 2018 MediaTek Inc.
+#
+# SPDX-License-Identifier:      GPL-2.0
+#
+
+obj-$(CONFIG_TARGET_MT7629) = ddr3-mt7629.o
drivers/ram/mediatek/ddr3-mt7629.c new file +766 -0

766 lines not on this page · raw message

Signature · 1 line
1.9.1
author
#22 lore raw

PATCH 18/19 mmc: mtk-sd: add SD/MMC host controller driver for MT7623 SoC

In reply to Ryder Lee

From: Weijie Gao <[email protected]>

This patch adds MT7623 host controller driver for accessing SD/MMC.

---
 drivers/mmc/Kconfig  |    9 +
 drivers/mmc/Makefile |    1 +
 drivers/mmc/mtk-sd.c | 1331 ++++++++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 1341 insertions(+)
 create mode 100644 drivers/mmc/mtk-sd.c
drivers/mmc/Kconfig +9 -0
index 0a0d4aa..ca13341 100644
@@ -598,6 +598,15 @@ config FTSDC010_SDIO
 	help
 		This can enable ftsdc010 sdio function.
 
+config MMC_MTK
+	bool "MediaTek SD/MMC Card Interface support"
+	default n
+	help
+	  This selects the MediaTek(R) Secure digital and Multimedia card Interface.
+	  If you have a machine with a integrated SD/MMC card reader, say Y or M here.
+	  This is needed if support for any SD/SDIO/MMC devices is required.
+	  If unsure, say N.
+
 endif
 
 config TEGRA124_MMC_DISABLE_EXT_LOOPBACK
drivers/mmc/Makefile +1 -0
index 23c5b0d..801a26d 100644
@@ -65,3 +65,4 @@ obj-$(CONFIG_MMC_SUNXI)			+= sunxi_mmc.o
 obj-$(CONFIG_MMC_UNIPHIER)		+= tmio-common.o uniphier-sd.o
 obj-$(CONFIG_RENESAS_SDHI)		+= tmio-common.o renesas-sdhi.o
 obj-$(CONFIG_MMC_BCM2835)		+= bcm2835_sdhost.o
+obj-$(CONFIG_MMC_MTK)			+= mtk-sd.o
drivers/mmc/mtk-sd.c new file +1331 -0

1,331 lines not on this page · raw message

Signature · 1 line
1.9.1
author
#23 lore raw

PATCH 19/19 MAINTAINERS: add an entry for MediaTek

In reply to Ryder Lee

This patch adds an entry for MediaTek.

---
 MAINTAINERS | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
MAINTAINERS +17 -0
index 6147a4f..0837d3c 100644
@@ -157,6 +157,23 @@ T:	git git://git.denx.de/u-boot-pxa.git
 F:	arch/arm/cpu/pxa/
 F:	arch/arm/include/asm/arch-pxa/
 
+ARM MEDIATEK
+M:	Ryder Lee <[email protected]>
+M:	Weijie Gao <[email protected]>
+S:	Maintained
+F:	arch/arm/mach-mediatek/
+F:	arch/arm/include/asm/arch-mediatek/
+F:	board/mediatek/
+F:	drivers/clk/mediatek/
+F:	drivers/mmc/mtk-sd.c
+F:	drivers/pinctrl/mediatek/
+F:	drivers/power/domain/mtk-power-domain.c
+F:	drivers/ram/mediatek/
+F:	drivers/timer/mtk_timer.c
+F:	drivers/watchdog/mtk_wdt.c
+F:	tools/mtkimage.c
+N:	mediatek
+
 ARM OWL
 M:	Manivannan Sadhasivam <[email protected]>
 S:	Maintained
Signature · 1 line
1.9.1
#5 lore raw

PATCH 4/19 arm: MediaTek: add basic support for MT7629 boards

In reply to Ryder Lee
Quoted 7 lines · Ryder Lee

This adds a general board file based on MT7629 SoCs from MediaTek.

Apart from the generic parts (cpu) we add some low level init codes and initialize the early clocks.

[snip]

Quoted 11 lines
include/configs/mt7629.h new file +5 -0
new file mode 100644
index 0000000..e640108
@@ -0,0 +1,71 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Configuration for MediaTek MT7629 SoC
+ *
+ * Copyright (C) 2018 MediaTek Inc.

include/configs/mt7629.h line 15

Quoted 10 lines
include/configs/mt7629.h new file +10 -0
+ * Author: Ryder Lee <[email protected]>
+ */
+
+#ifndef __MT7629_H
+#define __MT7629_H
+
+#include <linux/sizes.h>
+
+#include <dt-bindings/clock/mt7629-clk.h>
+#include <dt-bindings/power/mt7629-power.h>

We don't want these two includes here.

include/configs/mt7629.h line 19

Quoted 3 lines
include/configs/mt7629.h new file +3 -0
+#ifndef __ASSEMBLY__
+extern unsigned long get_spl_size(void);
+#endif

Nor should we have this here.

include/configs/mt7629.h line 22

Quoted 2 lines
include/configs/mt7629.h new file +2 -0
+/* Machine ID */
+#define CONFIG_MACH_TYPE		7629

Since this is for pre-DT kernels, lets drop this.

include/configs/mt7629.h line 51

Quoted 3 lines
include/configs/mt7629.h new file +3 -0
+#define NOR_MMAP_ADDR			0x30000000
+#define CONFIG_SYS_SPI_U_BOOT_OFFS	get_spl_size()
+#define CONFIG_SYS_UBOOT_BASE		(NOR_MMAP_ADDR + get_spl_size())

Use the value of NOR_MMAP_ADDR directly, and we use some constant (rounded up as needed) for SYS_SPI_U_BOOT_OFFS not a function.

And all of these comments apply to the other include/configs/ files in the rest of the series too, thanks!

Signature · 8 lines
Tom
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#9 lore raw

PATCH 6/19 configs: MediaTek: add MT7629 reference board support

In reply to Ryder Lee
Quoted 7 lines · Ryder Lee

This patch adds defconfig for the MT7629 reference board.

---
 configs/mt7629_rfb_defconfig | 72 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 72 insertions(+)
 create mode 100644 configs/mt7629_rfb_defconfig

This should be squashed into the patch which also adds include/configs/ for the platform and please make sure the MAINTAINERS entry also has these files, thanks!

Signature · 8 lines
Tom
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author
#6 lore raw

PATCH 4/19 arm: MediaTek: add basic support for MT7629 boards

In reply to Tom Rini
Quoted 52 lines · Tom Rini
Quoted 7 lines · Ryder Lee

This adds a general board file based on MT7629 SoCs from MediaTek.

Apart from the generic parts (cpu) we add some low level init codes and initialize the early clocks.

[snip]

Quoted 11 lines
include/configs/mt7629.h new file +5 -0
new file mode 100644
index 0000000..e640108
@@ -0,0 +1,71 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Configuration for MediaTek MT7629 SoC
+ *
+ * Copyright (C) 2018 MediaTek Inc.

include/configs/mt7629.h line 15

Quoted 10 lines
include/configs/mt7629.h new file +10 -0
+ * Author: Ryder Lee <[email protected]>
+ */
+
+#ifndef __MT7629_H
+#define __MT7629_H
+
+#include <linux/sizes.h>
+
+#include <dt-bindings/clock/mt7629-clk.h>
+#include <dt-bindings/power/mt7629-power.h>

We don't want these two includes here.

include/configs/mt7629.h line 19

Quoted 3 lines
include/configs/mt7629.h new file +3 -0
+#ifndef __ASSEMBLY__
+extern unsigned long get_spl_size(void);
+#endif

Nor should we have this here.

include/configs/mt7629.h line 22

Quoted 2 lines
include/configs/mt7629.h new file +2 -0
+/* Machine ID */
+#define CONFIG_MACH_TYPE		7629

Since this is for pre-DT kernels, lets drop this.

include/configs/mt7629.h line 51

Quoted 3 lines
include/configs/mt7629.h new file +3 -0
+#define NOR_MMAP_ADDR			0x30000000
+#define CONFIG_SYS_SPI_U_BOOT_OFFS	get_spl_size()
+#define CONFIG_SYS_UBOOT_BASE		(NOR_MMAP_ADDR + get_spl_size())

Use the value of NOR_MMAP_ADDR directly, and we use some constant (rounded up as needed) for SYS_SPI_U_BOOT_OFFS not a function.

Quoted 3 lines

And all of these comments apply to the other include/configs/ files in the rest of the series too, thanks!

Okay. I've sent a new series to fix these.

author
#10 lore raw

PATCH 6/19 configs: MediaTek: add MT7629 reference board support

In reply to Tom Rini
Quoted 10 lines · Tom Rini
Quoted 7 lines · Ryder Lee

This patch adds defconfig for the MT7629 reference board.

---
 configs/mt7629_rfb_defconfig | 72 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 72 insertions(+)
 create mode 100644 configs/mt7629_rfb_defconfig
Quoted 4 lines

This should be squashed into the patch which also adds include/configs/ for the platform and please make sure the MAINTAINERS entry also has these files, thanks!

I've sent a new series to squash these configs and the files which have been listed in board/mediatek/mt*/MAINTAINERS.