[PATCH] MIPS: Loongson32: DeviceTree for Loongson-ls1c300

Add DeviceTree files for Loongson-ls1c300 processor, currently only has below nodes. - reset-controller - watchdog - serial - clock-controller tool for generate header and dts: [1] https://github.com/hodcarrier/ls1c300_bsp/tree/master/dts Signed-off-by: Du Huanpeng --- arch/mips/Kconfig

Re: [PATCH v5 3/6] mips: add a ls1c300 based board

On Fri, Jul 28, 2023 at 10:35:01AM -0400, Tom Rini wrote: > On Fri, Jul 28, 2023 at 10:59:16AM +0800, Du Huanpeng wrote: > > On Thu, Jul 27, 2023 at 03:05:28PM -0400, Tom Rini wrote: > > > On Wed, Jul 26, 2023 at 08:30:24PM +0800, Du Huanpeng wrote: > > > > > >

Re: [PATCH v5 3/6] mips: add a ls1c300 based board

On Thu, Jul 27, 2023 at 03:05:28PM -0400, Tom Rini wrote: > On Wed, Jul 26, 2023 at 08:30:24PM +0800, Du Huanpeng wrote: > > > - devicetree for ls1c300 SoC and board this devicetree was writen from scratch, I read the SoC's manual and devicetree-specification-v0.3.pdf, and

[PATCH v5 6/6] mips: ls1c300: add reset support based on watchdog driver

Signed-off-by: Du Huanpeng --- drivers/reset/Kconfig | 7 ++ drivers/reset/Makefile| 1 + drivers/reset/reset-lsmips.c | 118 ++ include/dt-bindings/reset/ls1c300-reset.h | 36 +++ 4 files changed, 162 insertions

[PATCH v5 5/6] mips: ls1c300: add watchdog support

- watchdog driver for ls1c300 with devicetree support Signed-off-by: Du Huanpeng --- drivers/watchdog/Kconfig | 8 +++ drivers/watchdog/Makefile | 1 + drivers/watchdog/lsmips_wdt.c | 128 ++ 3 files changed, 137 insertions(+) create mode 100644

[PATCH v5 2/6] mips: ls1c300: add base support

- pinmux setup functions for debug uart - lowlevel initialization: sdram, pll, spi, debug uart note that, this SoC have NO useable ram after reset, do not use nested call when doing lowlevel_init. Signed-off-by: Du Huanpeng --- arch/mips/mach-lsmips/cpu.c | 19 +++ arch/mips

[PATCH v5 4/6] mips: ls1c300: add clock driver

I write a Excel sheet to calcate clock, technical manual also will be uploaded later [1]. [1] https://github.com/hodcarrier/ls1c300_bsp Signed-off-by: Du Huanpeng --- drivers/clk/Makefile| 1 + drivers/clk/lsmips/Makefile | 3 + drivers/clk/lsmips/clk

[PATCH v5 3/6] mips: add a ls1c300 based board

- devicetree for ls1c300 SoC and board - setup debug uart pins Signed-off-by: Du Huanpeng --- arch/mips/dts/loongson32-ls1c300b.dtsi | 150 arch/mips/dts/ls1c300-eval.dts | 30 + board/loongson/ls1c300-eval/Kconfig | 12 ++ board/loongson/ls1c300

[PATCH v5 1/6] mips: initial build infrastructure for loongson SoCs

details: https://www.loongson.cn/ https://github.com/hodcarrier/ls1c300_bsp Signed-off-by: Du Huanpeng --- MAINTAINERS| 15 + arch/mips/Kconfig | 11 arch/mips/Makefile | 1 + arch/mips/dts/Makefile

[PATCH v5 0/6] add loongson mips ls1c300 initial support

ze() to detect ram size. 14. clk driver - create custom clock ops for PLL - remove debug code 15. - rebase to 59bffec43a657598b194b9eb30dc01eec06078c7 - remove CONFIG_SYS_MONITOR_BASE from include/configs/ Du Huanpeng (6): mips: initial build infrastructure for loongson SoCs mips: ls1c300: add b

[PATCH v4 6/6] mips: ls1c300: add reset support based on watchdog driver

Signed-off-by: Du Huanpeng --- drivers/reset/Kconfig | 7 ++ drivers/reset/Makefile| 1 + drivers/reset/reset-lsmips.c | 118 ++ include/dt-bindings/reset/ls1c300-reset.h | 36 +++ 4 files changed, 162 insertions

[PATCH v4 5/6] mips: ls1c300: add watchdog support

Signed-off-by: Du Huanpeng --- drivers/watchdog/Kconfig | 8 +++ drivers/watchdog/Makefile | 1 + drivers/watchdog/lsmips_wdt.c | 128 ++ 3 files changed, 137 insertions(+) create mode 100644 drivers/watchdog/lsmips_wdt.c diff --git a/drivers

[PATCH v4 4/6] mips: ls1c300: add clock driver

Signed-off-by: Du Huanpeng --- drivers/clk/Makefile| 1 + drivers/clk/lsmips/Makefile | 3 + drivers/clk/lsmips/clk-ls1c300.c| 180 include/dt-bindings/clock/ls1c300-clk.h | 18 +++ 4 files changed, 202 insertions(+) create

[PATCH v4 3/6] mips: add a ls1c300 based board

Signed-off-by: Du Huanpeng --- arch/mips/dts/loongson32-ls1c300b.dtsi | 150 arch/mips/dts/ls1c300-eval.dts | 30 + board/loongson/ls1c300-eval/Kconfig | 12 ++ board/loongson/ls1c300-eval/MAINTAINERS | 7 ++ board/loongson/ls1c300-eval/Makefile

[PATCH v4 2/6] mips: ls1c300: add base support

Signed-off-by: Du Huanpeng --- arch/mips/mach-lsmips/cpu.c | 19 +++ arch/mips/mach-lsmips/include/mach/serial.h | 16 +++ arch/mips/mach-lsmips/ls1c300/gpio.c | 66 + arch/mips/mach-lsmips/ls1c300/init.c | 62 arch/mips/mach-lsmips

[PATCH v4 1/6] mips: initial build infrastructure for loongson SoCs

details: https://www.loongson.cn/ https://github.com/hodcarrier/ls1c300_bsp Signed-off-by: Du Huanpeng --- MAINTAINERS| 15 + Makefile | 1 + arch/mips/Kconfig | 11 arch/mips/Makefile

[PATCH v4 0/6] add loongson mips ls1c300 initial support

custom clock ops for PLL - remove debug code 15. - rebase to 59bffec43a657598b194b9eb30dc01eec06078c7 - remove CONFIG_SYS_MONITOR_BASE from include/configs/ Du Huanpeng (6): mips: initial build infrastructure for loongson SoCs mips: ls1c300: add base support mips: add a ls1c300 based board

[PATCH] mips: dts: mt7620: rename nodes to generic names

/devicetree-org/devicetree-specification/releases/tag/v0.3 Signed-off-by: Du Huanpeng --- arch/mips/dts/mt7620.dtsi | 28 ++-- 1 file changed, 14 insertions(+), 14 deletions(-) diff --git a/arch/mips/dts/mt7620.dtsi b/arch/mips/dts/mt7620.dtsi index 03a80b7a70..27a7fbdef2 100644

[PATCH] mips: dts: mt7620: rename nodes to generic names

/devicetree-org/devicetree-specification/releases/tag/v0.3 Signed-off-by: Du Huanpeng --- arch/mips/dts/mt7620.dtsi | 28 ++-- 1 file changed, 14 insertions(+), 14 deletions(-) diff --git a/arch/mips/dts/mt7620.dtsi b/arch/mips/dts/mt7620.dtsi index 03a80b7a70..27a7fbdef2 100644

[PATCH v3] mips: dts: add initial support for ls1c300 SoC

details: https://www.loongson.cn/ introduce base support for the ls1c300 SoC. - debug UART2 - serial console - clock - watchdog - sysreset - many uarts Signed-off-by: Du Huanpeng --- Changelog for v3: - change cpu clock id from CLK_CPU to CLK_CPU_THROT - migrate all APB dev's clock

[PATCH] tools: add boot/ to .gitignore

/tools/boot/ is a build product. Add it to .gitignore Signed-off-by: Du Huanpeng --- tools/.gitignore | 1 + 1 file changed, 1 insertion(+) diff --git a/tools/.gitignore b/tools/.gitignore index a88453f64d..d3a93ff294 100644 --- a/tools/.gitignore +++ b/tools/.gitignore @@ -36,3 +36,4

Re: [RFC PATCH] mips: dts: add initial support for ls1c300 SoC

hi, On Thu, Mar 31, 2022 at 01:24:31AM +0200, Daniel Schwierzeck wrote: > Am Mittwoch, dem 30.03.2022 um 03:30 +0800 schrieb Du Huanpeng: > > Loongson 1C is a cost-effective SOC chip for industrial control and > > the Internet of Things. The Loongson 1C includes a floating-point

[RFC PATCH v2] mips: dts: add initial support for ls1c300 SoC

details: https://www.loongson.cn/ introduce base support for the ls1c300 SoC. - debug UART2 - serial console - clock - watchdog - sysreset - many uarts Signed-off-by: Du Huanpeng --- Changelog for v2: 1. dtsi: add status disabled for uart0 ~ uart11 remove bootargs from chosen

[PATCH] Makefile: add endian link flag to u-boot-elf.o

From: Du Huanpeng fix compile error when using a little-endian to build with configs: sfr_nb4-ser_ram_defconfig comtrend_wap5813n_ram_defconfig comtrend_ar5387un_ram_defconfig comtrend_ct5361_ram_defconfig comtrend_vr3032u_ram_defconfig

[RFC PATCH] mips: dts: add initial support for ls1c300 SoC

details: https://www.loongson.cn/ introduce base support for the ls1c300 SoC. - debug UART2 - serial console - clock - watchdog - sysreset - many uarts Signed-off-by: Du Huanpeng --- arch/mips/Kconfig | 25 +++ arch/mips/Makefile| 1

[PATCH] spl: add %z support for tiny-printf

the %zx format are used in spl from files below: lib/lzma/LzmaTools.c common/malloc_simple.c it results output like "... 0xx", "size=x" output, treat '%z' as '%l' to support `ssize_t' type. Signed-off-by: Du Huanpeng --- lib/tiny-printf.c | 2 +

[PATCH] mips: mtmips: Kconfig: select options used in SPL

error. add minmal options needed by compile. Signed-off-by: Du Huanpeng --- arch/mips/mach-mtmips/Kconfig | 4 1 file changed, 4 insertions(+) diff --git a/arch/mips/mach-mtmips/Kconfig b/arch/mips/mach-mtmips/Kconfig index 8756cadb..d6ae3a0 100644 --- a/arch/mips/mach-mtmips/Kconfig +++ b

[PATCH] MIPS: introduce `REL_LA' to get label runtime address

replace PTR_LA in the very begining, e.g. in arch/mips/cpu/start.S arch/mips/lib/cache_init.S to write position independence code. this is helpfull for make single binary can be loaded to different ram/rom addresses. FIXME: only tested on 32 bit system Signed-off-by: Du Huanpeng

[PATCH] gpio: mt7621: remove dependce SOC_MT7628 of MT7621_GPIO

the help says it is for "MT7621 compatible" GPIOs, but in this Kconfig it depends on MT7628 SoC. this will prevent other SoC to use this driver. Signed-off-by: Du Huanpeng --- drivers/gpio/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpio/Kconfig

[PATCH] mips: dts: tweak codingstyle for adding new boards

Signed-off-by: Du Huanpeng --- arch/mips/dts/Makefile | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/arch/mips/dts/Makefile b/arch/mips/dts/Makefile index dc85901..c07bbc5 100644 --- a/arch/mips/dts/Makefile +++ b/arch/mips/dts/Makefile @@ -1,8 +1,7 @@ # SPDX-License

[U-Boot] [PATCH] Makefile: add a symbol link tags for ctags

Signed-off-by: Du Huanpeng --- Makefile | 1 + 1 file changed, 1 insertion(+) diff --git a/Makefile b/Makefile index bd4abab..68eff1a 100644 --- a/Makefile +++ b/Makefile @@ -1228,6 +1228,7 @@ FINDFLAGS := -L tags ctags: ctags -w -o ctags `$(FIND) $(FINDFLAGS) $(TAG_SUBDIRS

Re: [U-Boot] DECLARE_GLOBAL_DATA_PTR : move from source to Makefile

25852 (+86)137 190 74147 2014-10-31 15:22 GMT+08:00 Masahiro Yamada : > Hi Kevin. > > > On Fri, 31 Oct 2014 13:04:38 +0800 > Kevin Du Huanpeng wrote: > >> Hi, all, >> I find this macro is found anywhere in the source, nearly one thousand >> in the source, looks

[U-Boot] DECLARE_GLOBAL_DATA_PTR : move from source to Makefile

lude/linux/kconfig.h \ + -include $(srctree)/arch/$(ARCH)/include/asm/global_data.h - - - - ... Du Huanpeng (+86)13719074147 ___ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot