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-rw-r--r--.azure-pipelines.yml4
-rw-r--r--.gitlab-ci.yml4
-rw-r--r--.travis.yml15
-rw-r--r--arch/arc/Kconfig4
-rw-r--r--arch/arc/dts/Makefile2
-rw-r--r--arch/arc/dts/hsdk-4xd.dts12
-rw-r--r--arch/arc/dts/hsdk-common.dtsi152
-rw-r--r--arch/arc/dts/hsdk.dts145
-rw-r--r--arch/arc/include/asm/arcregs.h4
-rw-r--r--arch/arc/lib/start.S15
-rw-r--r--board/synopsys/hsdk/Kconfig20
-rw-r--r--board/synopsys/hsdk/MAINTAINERS5
-rw-r--r--board/synopsys/hsdk/config.mk16
-rw-r--r--board/synopsys/hsdk/headerize-hsdk.py2
-rw-r--r--board/synopsys/hsdk/hsdk.c251
-rw-r--r--configs/hsdk_4xd_defconfig67
-rw-r--r--drivers/clk/clk-hsdk-cgu.c9
-rw-r--r--include/configs/hsdk-4xd.h120
-rw-r--r--include/dt-bindings/clock/snps,hsdk-cgu.h5
19 files changed, 669 insertions, 183 deletions
diff --git a/.azure-pipelines.yml b/.azure-pipelines.yml
index d3e7b4dd020..5d9645451d4 100644
--- a/.azure-pipelines.yml
+++ b/.azure-pipelines.yml
@@ -1,7 +1,7 @@
variables:
windows_vm: vs2017-win2016
ubuntu_vm: ubuntu-18.04
- ci_runner_image: trini/u-boot-gitlab-ci-runner:bionic-20200311-10Apr2020
+ ci_runner_image: trini/u-boot-gitlab-ci-runner:bionic-20200403-27Apr2020
# Add '-u 0' options for Azure pipelines, otherwise we get "permission
# denied" error when it tries to "useradd -m -u 1001 vsts_azpcontainer",
# since our $(ci_runner_image) user is not root.
@@ -161,7 +161,7 @@ jobs:
TEST_PY_BD: "sandbox"
sandbox_clang:
TEST_PY_BD: "sandbox"
- OVERRIDE: "-O clang-7"
+ OVERRIDE: "-O clang-10"
sandbox_spl:
TEST_PY_BD: "sandbox_spl"
TEST_PY_TEST_SPEC: "test_ofplatdata or test_handoff"
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 08bdf81e74d..beaf9b9042a 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -2,7 +2,7 @@
# Grab our configured image. The source for this is found at:
# https://gitlab.denx.de/u-boot/gitlab-ci-runner
-image: trini/u-boot-gitlab-ci-runner:bionic-20200311-10Apr2020
+image: trini/u-boot-gitlab-ci-runner:bionic-20200403-27Apr2020
# We run some tests in different order, to catch some failures quicker.
stages:
@@ -181,7 +181,7 @@ sandbox with clang test.py:
tags: [ 'all' ]
variables:
TEST_PY_BD: "sandbox"
- OVERRIDE: "-O clang-7"
+ OVERRIDE: "-O clang-10"
<<: *buildman_and_testpy_dfn
sandbox_spl test.py:
diff --git a/.travis.yml b/.travis.yml
index 82e3b915237..fbfaaaff25d 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -10,9 +10,10 @@ language: c
addons:
apt:
+ update: true
sources:
- - ubuntu-toolchain-r-test
- - llvm-toolchain-bionic-7
+ - sourceline: 'deb http://apt.llvm.org/bionic/ llvm-toolchain-bionic-10 main'
+ key_url: 'https://apt.llvm.org/llvm-snapshot.gpg.key'
packages:
- autopoint
- cppcheck
@@ -38,7 +39,7 @@ addons:
- liblz4-tool
- lzma-alone
- libisl15
- - clang-7
+ - clang-10
- srecord
- graphviz
- coreutils
@@ -57,7 +58,7 @@ install:
- ln -s travis-ci /tmp/uboot-test-hooks/py/`hostname`
# prepare buildman environment
- echo -e "[toolchain]\nroot = /usr" > ~/.buildman
- - echo -e "arc = /tmp/arc_gnu_2018.09_prebuilt_uclibc_le_archs_linux_install" >> ~/.buildman
+ - echo -e "arc = /tmp/arc_gnu_2019.09_prebuilt_uclibc_le_archs_linux_install" >> ~/.buildman
- echo -e "\n[toolchain-alias]\nsh = sh2" >> ~/.buildman
- echo -e "x86 = i386" >> ~/.buildman;
- echo -e "riscv = riscv64" >> ~/.buildman;
@@ -86,8 +87,8 @@ before_script:
./tools/buildman/buildman --fetch-arch i386;
fi
- if [[ "${TOOLCHAIN}" == arc ]]; then
- wget https://github.com/foss-for-synopsys-dwc-arc-processors/toolchain/releases/download/arc-2018.09-release/arc_gnu_2018.09_prebuilt_uclibc_le_archs_linux_install.tar.gz &&
- tar -C /tmp -xf arc_gnu_2018.09_prebuilt_uclibc_le_archs_linux_install.tar.gz;
+ wget https://github.com/foss-for-synopsys-dwc-arc-processors/toolchain/releases/download/arc-2019.09-release/arc_gnu_2019.09_prebuilt_uclibc_le_archs_linux_install.tar.gz &&
+ tar -C /tmp -xf arc_gnu_2019.09_prebuilt_uclibc_le_archs_linux_install.tar.gz;
fi
- if [[ "${TOOLCHAIN}" == "nds32" ]]; then
wget https://github.com/vincentzwc/prebuilt-nds32-toolchain/releases/download/20180521/nds32le-linux-glibc-v3-upstream.tar.gz &&
@@ -499,7 +500,7 @@ matrix:
- name: "test/py sandbox with clang"
env:
- TEST_PY_BD="sandbox"
- OVERRIDE="-O clang-7"
+ OVERRIDE="-O clang-10"
- name: "test/py sandbox_spl"
env:
- TEST_PY_BD="sandbox_spl"
diff --git a/arch/arc/Kconfig b/arch/arc/Kconfig
index 545fc3e243c..6ff201fa816 100644
--- a/arch/arc/Kconfig
+++ b/arch/arc/Kconfig
@@ -164,18 +164,16 @@ config TARGET_NSIM
config TARGET_AXS101
bool "Support Synopsys Designware SDP board AXS101"
- select BOUNCE_BUFFER if CMD_NAND
config TARGET_AXS103
bool "Support Synopsys Designware SDP board AXS103"
- select BOUNCE_BUFFER if CMD_NAND
config TARGET_EMSDP
bool "Synopsys EM Software Development Platform"
select CPU_ARCEM6
config TARGET_HSDK
- bool "Support Synpsys HS DevelopmentKit board"
+ bool "Support Synopsys HSDK or HSDK-4xD board"
config TARGET_IOT_DEVKIT
bool "Synopsys Brite IoT Development kit"
diff --git a/arch/arc/dts/Makefile b/arch/arc/dts/Makefile
index 4f1e4637ce9..515fe1fe535 100644
--- a/arch/arc/dts/Makefile
+++ b/arch/arc/dts/Makefile
@@ -5,7 +5,7 @@ dtb-$(CONFIG_TARGET_AXS103) += axs103.dtb
dtb-$(CONFIG_TARGET_NSIM) += nsim.dtb
dtb-$(CONFIG_TARGET_TB100) += abilis_tb100.dtb
dtb-$(CONFIG_TARGET_EMSDP) += emsdp.dtb
-dtb-$(CONFIG_TARGET_HSDK) += hsdk.dtb
+dtb-$(CONFIG_TARGET_HSDK) += hsdk.dtb hsdk-4xd.dtb
dtb-$(CONFIG_TARGET_IOT_DEVKIT) += iot_devkit.dtb
targets += $(dtb-y)
diff --git a/arch/arc/dts/hsdk-4xd.dts b/arch/arc/dts/hsdk-4xd.dts
new file mode 100644
index 00000000000..b245eea7692
--- /dev/null
+++ b/arch/arc/dts/hsdk-4xd.dts
@@ -0,0 +1,12 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2020 Synopsys, Inc. All rights reserved.
+ * Author: Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
+ */
+/dts-v1/;
+
+#include "hsdk-common.dtsi"
+
+/ {
+ model = "snps,hsdk-4xd";
+};
diff --git a/arch/arc/dts/hsdk-common.dtsi b/arch/arc/dts/hsdk-common.dtsi
new file mode 100644
index 00000000000..fd4245e1646
--- /dev/null
+++ b/arch/arc/dts/hsdk-common.dtsi
@@ -0,0 +1,152 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2017-2020 Synopsys, Inc. All rights reserved.
+ * Author: Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
+ */
+/dts-v1/;
+
+#include "skeleton.dtsi"
+#include "dt-bindings/clock/snps,hsdk-cgu.h"
+#include "dt-bindings/reset/snps,hsdk-reset.h"
+
+/ {
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ aliases {
+ console = &uart0;
+ spi0 = &spi0;
+ };
+
+ cpu_card {
+ core_clk: core_clk {
+ #clock-cells = <0>;
+ compatible = "fixed-clock";
+ clock-frequency = <500000000>;
+ u-boot,dm-pre-reloc;
+ };
+ };
+
+ clk-fmeas {
+ clocks = <&cgu_clk CLK_ARC_PLL>, <&cgu_clk CLK_SYS_PLL>,
+ <&cgu_clk CLK_TUN_PLL>, <&cgu_clk CLK_DDR_PLL>,
+ <&cgu_clk CLK_ARC>, <&cgu_clk CLK_HDMI_PLL>,
+ <&cgu_clk CLK_TUN_TUN>, <&cgu_clk CLK_HDMI>,
+ <&cgu_clk CLK_SYS_APB>, <&cgu_clk CLK_SYS_AXI>,
+ <&cgu_clk CLK_SYS_ETH>, <&cgu_clk CLK_SYS_USB>,
+ <&cgu_clk CLK_SYS_SDIO>, <&cgu_clk CLK_SYS_HDMI>,
+ <&cgu_clk CLK_SYS_GFX_CORE>, <&cgu_clk CLK_SYS_GFX_DMA>,
+ <&cgu_clk CLK_SYS_GFX_CFG>, <&cgu_clk CLK_SYS_DMAC_CORE>,
+ <&cgu_clk CLK_SYS_DMAC_CFG>, <&cgu_clk CLK_SYS_SDIO_REF>,
+ <&cgu_clk CLK_SYS_SPI_REF>, <&cgu_clk CLK_SYS_I2C_REF>,
+ <&cgu_clk CLK_SYS_UART_REF>, <&cgu_clk CLK_SYS_EBI_REF>,
+ <&cgu_clk CLK_TUN_ROM>, <&cgu_clk CLK_TUN_PWM>,
+ <&cgu_clk CLK_TUN_TIMER>;
+ clock-names = "cpu-pll", "sys-pll",
+ "tun-pll", "ddr-clk",
+ "cpu-clk", "hdmi-pll",
+ "tun-clk", "hdmi-clk",
+ "apb-clk", "axi-clk",
+ "eth-clk", "usb-clk",
+ "sdio-clk", "hdmi-sys-clk",
+ "gfx-core-clk", "gfx-dma-clk",
+ "gfx-cfg-clk", "dmac-core-clk",
+ "dmac-cfg-clk", "sdio-ref-clk",
+ "spi-clk", "i2c-clk",
+ "uart-clk", "ebi-clk",
+ "rom-clk", "pwm-clk",
+ "timer-clk";
+ };
+
+ cgu_clk: cgu-clk@f0000000 {
+ compatible = "snps,hsdk-cgu-clock";
+ reg = <0xf0000000 0x10>, <0xf00014B8 0x4>;
+ #clock-cells = <1>;
+ };
+
+ cgu_rst: reset-controller@f00008a0 {
+ compatible = "snps,hsdk-reset";
+ #reset-cells = <1>;
+ reg = <0xf00008a0 0x4>, <0xf0000ff0 0x4>;
+ };
+
+ uart0: serial0@f0005000 {
+ compatible = "snps,dw-apb-uart";
+ reg = <0xf0005000 0x1000>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ };
+
+ ethernet@f0008000 {
+ #interrupt-cells = <1>;
+ compatible = "snps,arc-dwmac-3.70a";
+ reg = <0xf0008000 0x2000>;
+ phy-mode = "gmii";
+ };
+
+ ehci@0xf0040000 {
+ compatible = "generic-ehci";
+ reg = <0xf0040000 0x100>;
+ };
+
+ ohci@0xf0060000 {
+ compatible = "generic-ohci";
+ reg = <0xf0060000 0x100>;
+ };
+
+ mmcclk_ciu: mmcclk-ciu {
+ compatible = "fixed-clock";
+ /*
+ * DW sdio controller has external ciu clock divider
+ * controlled via register in SDIO IP. Due to its
+ * unexpected default value (it should divide by 1
+ * but it divides by 8) SDIO IP uses wrong clock and
+ * works unstable (see STAR 9001204800)
+ * We switched to the minimum possible value of the
+ * divisor (div-by-2) in HSDK platform code.
+ * So default mmcclk ciu clock is 50000000 Hz.
+ */
+ clock-frequency = <50000000>;
+ #clock-cells = <0>;
+ };
+
+ mmc: mmc0@f000a000 {
+ compatible = "snps,dw-mshc";
+ reg = <0xf000a000 0x400>;
+ bus-width = <4>;
+ fifo-depth = <256>;
+ clocks = <&cgu_clk CLK_SYS_SDIO>, <&mmcclk_ciu>;
+ clock-names = "biu", "ciu";
+ max-frequency = <25000000>;
+ };
+
+ spi0: spi@f0020000 {
+ compatible = "snps,dw-apb-ssi";
+ reg = <0xf0020000 0x1000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ spi-max-frequency = <4000000>;
+ clocks = <&cgu_clk CLK_SYS_SPI_REF>;
+ clock-names = "spi_clk";
+ cs-gpio = <&cs_gpio 0>;
+ spi_flash@0 {
+ compatible = "jedec,spi-nor";
+ reg = <0>;
+ spi-max-frequency = <4000000>;
+ };
+ };
+
+ cs_gpio: gpio@f00014b0 {
+ compatible = "snps,creg-gpio";
+ reg = <0xf00014b0 0x4>;
+ gpio-controller;
+ #gpio-cells = <1>;
+ gpio-bank-name = "hsdk-spi-cs";
+ gpio-count = <1>;
+ gpio-first-shift = <0>;
+ gpio-bit-per-line = <2>;
+ gpio-activate-val = <2>;
+ gpio-deactivate-val = <3>;
+ gpio-default-val = <1>;
+ };
+};
diff --git a/arch/arc/dts/hsdk.dts b/arch/arc/dts/hsdk.dts
index cf2ce8a1f6c..1a2e3d43228 100644
--- a/arch/arc/dts/hsdk.dts
+++ b/arch/arc/dts/hsdk.dts
@@ -1,151 +1,12 @@
// SPDX-License-Identifier: GPL-2.0+
/*
- * Copyright (C) 2017 Synopsys, Inc. All rights reserved.
+ * Copyright (C) 2017-2020 Synopsys, Inc. All rights reserved.
+ * Author: Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
*/
/dts-v1/;
-#include "skeleton.dtsi"
-#include "dt-bindings/clock/snps,hsdk-cgu.h"
-#include "dt-bindings/reset/snps,hsdk-reset.h"
+#include "hsdk-common.dtsi"
/ {
model = "snps,hsdk";
-
- #address-cells = <1>;
- #size-cells = <1>;
-
- aliases {
- console = &uart0;
- spi0 = &spi0;
- };
-
- cpu_card {
- core_clk: core_clk {
- #clock-cells = <0>;
- compatible = "fixed-clock";
- clock-frequency = <500000000>;
- u-boot,dm-pre-reloc;
- };
- };
-
- clk-fmeas {
- clocks = <&cgu_clk CLK_ARC_PLL>, <&cgu_clk CLK_SYS_PLL>,
- <&cgu_clk CLK_TUN_PLL>, <&cgu_clk CLK_DDR_PLL>,
- <&cgu_clk CLK_ARC>, <&cgu_clk CLK_HDMI_PLL>,
- <&cgu_clk CLK_TUN_TUN>, <&cgu_clk CLK_HDMI>,
- <&cgu_clk CLK_SYS_APB>, <&cgu_clk CLK_SYS_AXI>,
- <&cgu_clk CLK_SYS_ETH>, <&cgu_clk CLK_SYS_USB>,
- <&cgu_clk CLK_SYS_SDIO>, <&cgu_clk CLK_SYS_HDMI>,
- <&cgu_clk CLK_SYS_GFX_CORE>, <&cgu_clk CLK_SYS_GFX_DMA>,
- <&cgu_clk CLK_SYS_GFX_CFG>, <&cgu_clk CLK_SYS_DMAC_CORE>,
- <&cgu_clk CLK_SYS_DMAC_CFG>, <&cgu_clk CLK_SYS_SDIO_REF>,
- <&cgu_clk CLK_SYS_SPI_REF>, <&cgu_clk CLK_SYS_I2C_REF>,
- <&cgu_clk CLK_SYS_UART_REF>, <&cgu_clk CLK_SYS_EBI_REF>,
- <&cgu_clk CLK_TUN_ROM>, <&cgu_clk CLK_TUN_PWM>;
- clock-names = "cpu-pll", "sys-pll",
- "tun-pll", "ddr-clk",
- "cpu-clk", "hdmi-pll",
- "tun-clk", "hdmi-clk",
- "apb-clk", "axi-clk",
- "eth-clk", "usb-clk",
- "sdio-clk", "hdmi-sys-clk",
- "gfx-core-clk", "gfx-dma-clk",
- "gfx-cfg-clk", "dmac-core-clk",
- "dmac-cfg-clk", "sdio-ref-clk",
- "spi-clk", "i2c-clk",
- "uart-clk", "ebi-clk",
- "rom-clk", "pwm-clk";
- };
-
- cgu_clk: cgu-clk@f0000000 {
- compatible = "snps,hsdk-cgu-clock";
- reg = <0xf0000000 0x10>, <0xf00014B8 0x4>;
- #clock-cells = <1>;
- };
-
- cgu_rst: reset-controller@f00008a0 {
- compatible = "snps,hsdk-reset";
- #reset-cells = <1>;
- reg = <0xf00008a0 0x4>, <0xf0000ff0 0x4>;
- };
-
- uart0: serial0@f0005000 {
- compatible = "snps,dw-apb-uart";
- reg = <0xf0005000 0x1000>;
- reg-shift = <2>;
- reg-io-width = <4>;
- };
-
- ethernet@f0008000 {
- #interrupt-cells = <1>;
- compatible = "snps,arc-dwmac-3.70a";
- reg = <0xf0008000 0x2000>;
- phy-mode = "gmii";
- };
-
- ehci@0xf0040000 {
- compatible = "generic-ehci";
- reg = <0xf0040000 0x100>;
- };
-
- ohci@0xf0060000 {
- compatible = "generic-ohci";
- reg = <0xf0060000 0x100>;
- };
-
- mmcclk_ciu: mmcclk-ciu {
- compatible = "fixed-clock";
- /*
- * DW sdio controller has external ciu clock divider
- * controlled via register in SDIO IP. Due to its
- * unexpected default value (it should divide by 1
- * but it divides by 8) SDIO IP uses wrong clock and
- * works unstable (see STAR 9001204800)
- * We switched to the minimum possible value of the
- * divisor (div-by-2) in HSDK platform code.
- * So default mmcclk ciu clock is 50000000 Hz.
- */
- clock-frequency = <50000000>;
- #clock-cells = <0>;
- };
-
- mmc: mmc0@f000a000 {
- compatible = "snps,dw-mshc";
- reg = <0xf000a000 0x400>;
- bus-width = <4>;
- fifo-depth = <256>;
- clocks = <&cgu_clk CLK_SYS_SDIO>, <&mmcclk_ciu>;
- clock-names = "biu", "ciu";
- max-frequency = <25000000>;
- };
-
- spi0: spi@f0020000 {
- compatible = "snps,dw-apb-ssi";
- reg = <0xf0020000 0x1000>;
- #address-cells = <1>;
- #size-cells = <0>;
- spi-max-frequency = <4000000>;
- clocks = <&cgu_clk CLK_SYS_SPI_REF>;
- clock-names = "spi_clk";
- cs-gpio = <&cs_gpio 0>;
- spi_flash@0 {
- compatible = "jedec,spi-nor";
- reg = <0>;
- spi-max-frequency = <4000000>;
- };
- };
-
- cs_gpio: gpio@f00014b0 {
- compatible = "snps,creg-gpio";
- reg = <0xf00014b0 0x4>;
- gpio-controller;
- #gpio-cells = <1>;
- gpio-bank-name = "hsdk-spi-cs";
- gpio-count = <1>;
- gpio-first-shift = <0>;
- gpio-bit-per-line = <2>;
- gpio-activate-val = <2>;
- gpio-deactivate-val = <3>;
- gpio-default-val = <1>;
- };
};
diff --git a/arch/arc/include/asm/arcregs.h b/arch/arc/include/asm/arcregs.h
index fff6591c681..516c14e105b 100644
--- a/arch/arc/include/asm/arcregs.h
+++ b/arch/arc/include/asm/arcregs.h
@@ -51,6 +51,9 @@
#define ARC_AUX_DCCM_BASE 0x18 /* DCCM Base Addr ARCv2 */
#define ARC_AUX_ICCM_BASE 0x208 /* ICCM Base Addr ARCv2 */
+/* CSM auxiliary registers */
+#define ARC_AUX_CSM_ENABLE 0x9A0
+
/* Timer related auxiliary registers */
#define ARC_AUX_TIMER0_CNT 0x21 /* Timer 0 count */
#define ARC_AUX_TIMER0_CTRL 0x22 /* Timer 0 control */
@@ -100,6 +103,7 @@
/* DSP-extensions related auxiliary registers */
#define ARC_AUX_DSP_BUILD 0x7A
+#define ARC_AUX_DSP_CTRL 0x59F
/* ARC Subsystems related auxiliary registers */
#define ARC_AUX_SUBSYS_BUILD 0xF0
diff --git a/arch/arc/lib/start.S b/arch/arc/lib/start.S
index 8c744f5be7f..016ae85be23 100644
--- a/arch/arc/lib/start.S
+++ b/arch/arc/lib/start.S
@@ -61,6 +61,21 @@ ENTRY(_start)
1:
#endif
+#ifdef CONFIG_ISA_ARCV2
+ ; In case of DSP extension presence in HW some instructions
+ ; (related to integer multiply, multiply-accumulate, and divide
+ ; operation) executes on this DSP execution unit. So their
+ ; execution will depend on dsp configuration register (DSP_CTRL)
+ ; As we want these instructions to execute the same way regardless
+ ; of DSP presence we need to set DSP_CTRL properly.
+ lr r5, [ARC_AUX_DSP_BUILD]
+ bmsk r5, r5, 7
+ breq r5, 0, 1f
+ mov r5, 0
+ sr r5, [ARC_AUX_DSP_CTRL]
+1:
+#endif
+
#ifdef __ARC_UNALIGNED__
/*
* Enable handling of unaligned access in the CPU as by default
diff --git a/board/synopsys/hsdk/Kconfig b/board/synopsys/hsdk/Kconfig
index e8c00a6e7d0..d9c0e27a41d 100644
--- a/board/synopsys/hsdk/Kconfig
+++ b/board/synopsys/hsdk/Kconfig
@@ -7,6 +7,24 @@ config SYS_VENDOR
default "synopsys"
config SYS_CONFIG_NAME
- default "hsdk"
+ default "hsdk" if BOARD_HSDK
+ default "hsdk-4xd" if BOARD_HSDK_4XD
+
+choice
+ prompt "HSDK board type"
+ default BOARD_HSDK
+
+config BOARD_HSDK
+ bool "ARC HS Development Kit"
+ help
+ ARC HS Development Kit based on quard core ARC HS38 processor
+
+config BOARD_HSDK_4XD
+ bool "ARC HS4x/HS4xD Development Kit"
+ help
+ ARC HS4x/HS4xD Development Kit based on quard core ARC HS48/HS47D
+ processor
+
+endchoice
endif
diff --git a/board/synopsys/hsdk/MAINTAINERS b/board/synopsys/hsdk/MAINTAINERS
index e22bd1e40b2..73f71fd06bc 100644
--- a/board/synopsys/hsdk/MAINTAINERS
+++ b/board/synopsys/hsdk/MAINTAINERS
@@ -1,5 +1,8 @@
-HSDK BOARD
+HSDK BOARDs
M: Eugeniy Paltsev <paltsev@synopsys.com>
S: Maintained
F: board/synopsys/hsdk/
F: configs/hsdk_defconfig
+F: configs/hsdk_4xd_defconfig
+F: include/configs/hsdk-4xd.h
+F: include/configs/hsdk.h
diff --git a/board/synopsys/hsdk/config.mk b/board/synopsys/hsdk/config.mk
index 5ae22fa2b75..def944aad2b 100644
--- a/board/synopsys/hsdk/config.mk
+++ b/board/synopsys/hsdk/config.mk
@@ -2,6 +2,7 @@
#
# Copyright (C) 2018 Synopsys, Inc. All rights reserved.
+ifdef CONFIG_BOARD_HSDK
PLATFORM_CPPFLAGS += -mcpu=hs38_linux -mlittle-endian -matomic -mll64 \
-mdiv-rem -mswap -mnorm -mmpy-option=9 -mbarrel-shifter \
-mfpu=fpud_all
@@ -13,3 +14,18 @@ bsp-generate: u-boot u-boot.bin
$(Q)tools/mkimage -T script -C none -n 'uboot update script' \
-d $(srctree)/u-boot-update.txt \
$(srctree)/u-boot-update.scr &> /dev/null
+endif
+
+ifdef CONFIG_BOARD_HSDK_4XD
+PLATFORM_CPPFLAGS += -mcpu=hs4x_rel31 -mlittle-endian -matomic -mll64 \
+ -mdiv-rem -mswap -mnorm -mmpy-option=9 -mbarrel-shifter \
+ -mfpu=fpud_all
+
+bsp-generate: u-boot u-boot.bin
+ $(Q)python3 $(srctree)/board/$(BOARDDIR)/headerize-hsdk.py \
+ --arc-id 0x54 --image $(srctree)/u-boot.bin \
+ --elf $(srctree)/u-boot
+ $(Q)tools/mkimage -T script -C none -n 'uboot update script' \
+ -d $(srctree)/u-boot-update.txt \
+ $(srctree)/u-boot-update.scr &> /dev/null
+endif
diff --git a/board/synopsys/hsdk/headerize-hsdk.py b/board/synopsys/hsdk/headerize-hsdk.py
index fce749723ed..7b047cf4a38 100644
--- a/board/synopsys/hsdk/headerize-hsdk.py
+++ b/board/synopsys/hsdk/headerize-hsdk.py
@@ -27,7 +27,7 @@ def calc_check_sum(filename):
def arg_verify(uboot_bin_filename, uboot_elf_filename, arc_id):
- if arc_id not in [0x52, 0x53]:
+ if arc_id not in [0x52, 0x53, 0x54]:
print("unknown ARC ID: " + hex(arc_id))
sys.exit(2)
diff --git a/board/synopsys/hsdk/hsdk.c b/board/synopsys/hsdk/hsdk.c
index 67a29e334d7..a3e0563ff45 100644
--- a/board/synopsys/hsdk/hsdk.c
+++ b/board/synopsys/hsdk/hsdk.c
@@ -40,6 +40,9 @@ DECLARE_GLOBAL_DATA_PTR;
#define CREG_BASE (ARC_PERIPHERAL_BASE + 0x1000)
#define CREG_CPU_START (CREG_BASE + 0x400)
#define CREG_CPU_START_MASK 0xF
+#define CREG_CPU_START_POL BIT(4)
+
+#define CREG_CPU_0_ENTRY (CREG_BASE + 0x404)
#define SDIO_BASE (ARC_PERIPHERAL_BASE + 0xA000)
#define SDIO_UHS_REG_EXT (SDIO_BASE + 0x108)
@@ -79,6 +82,9 @@ struct hsdk_env_common_ctl {
u32_env nvlim;
u32_env icache;
u32_env dcache;
+ u32_env csm_location;
+ u32_env l2_cache;
+ u32_env haps_apb;
};
/*
@@ -128,6 +134,11 @@ static const struct env_map_common env_map_common[] = {
{ "non_volatile_limit", ENV_HEX, true, 0, 0xF, &env_common.nvlim },
{ "icache_ena", ENV_HEX, true, 0, 1, &env_common.icache },
{ "dcache_ena", ENV_HEX, true, 0, 1, &env_common.dcache },
+#if defined(CONFIG_BOARD_HSDK_4XD)
+ { "l2_cache_ena", ENV_HEX, true, 0, 1, &env_common.l2_cache },
+ { "csm_location", ENV_HEX, true, 0, NO_CCM, &env_common.csm_location },
+ { "haps_apb_location", ENV_HEX, true, 0, 1, &env_common.haps_apb },
+#endif /* CONFIG_BOARD_HSDK_4XD */
{}
};
@@ -154,6 +165,61 @@ static const struct env_map_percpu env_map_go[] = {
{}
};
+enum board_type {
+ T_BOARD_NONE,
+ T_BOARD_HSDK,
+ T_BOARD_HSDK_4XD
+};
+
+static inline enum board_type get_board_type_runtime(void)
+{
+ u32 arc_id = read_aux_reg(ARC_AUX_IDENTITY) & 0xFF;
+
+ if (arc_id == 0x52)
+ return T_BOARD_HSDK;
+ else if (arc_id == 0x54)
+ return T_BOARD_HSDK_4XD;
+ else
+ return T_BOARD_NONE;
+}
+
+static inline enum board_type get_board_type_config(void)
+{
+ if (IS_ENABLED(CONFIG_BOARD_HSDK))
+ return T_BOARD_HSDK;
+ else if (IS_ENABLED(CONFIG_BOARD_HSDK_4XD))
+ return T_BOARD_HSDK_4XD;
+ else
+ return T_BOARD_NONE;
+}
+
+static bool is_board_match_runtime(enum board_type type_req)
+{
+ return get_board_type_runtime() == type_req;
+}
+
+static bool is_board_match_config(enum board_type type_req)
+{
+ return get_board_type_config() == type_req;
+}
+
+static const char * board_name(enum board_type type)
+{
+ switch (type) {
+ case T_BOARD_HSDK:
+ return "ARC HS Development Kit";
+ case T_BOARD_HSDK_4XD:
+ return "ARC HS4x/HS4xD Development Kit";
+ default:
+ return "?";
+ }
+}
+
+static bool board_mismatch(void)
+{
+ return get_board_type_config() != get_board_type_runtime();
+}
+
static void sync_cross_cpu_data(void)
{
u32 value;
@@ -221,10 +287,48 @@ static void init_cluster_nvlim(void)
flush_dcache_all();
write_aux_reg(ARC_AUX_NON_VOLATILE_LIMIT, val);
- write_aux_reg(AUX_AUX_CACHE_LIMIT, val);
+ /* AUX_AUX_CACHE_LIMIT reg is missing starting from HS48 */
+ if (is_board_match_runtime(T_BOARD_HSDK))
+ write_aux_reg(AUX_AUX_CACHE_LIMIT, val);
flush_n_invalidate_dcache_all();
}
+static void init_cluster_slc(void)
+{
+ /* ARC HS38 doesn't support SLC disabling */
+ if (!is_board_match_config(T_BOARD_HSDK_4XD))
+ return;
+
+ if (env_common.l2_cache.val)
+ slc_enable();
+ else
+ slc_disable();
+}
+
+#define CREG_CSM_BASE (CREG_BASE + 0x210)
+
+static void init_cluster_csm(void)
+{
+ /* ARC HS38 in HSDK SoC doesn't include CSM */
+ if (!is_board_match_config(T_BOARD_HSDK_4XD))
+ return;
+
+ if (env_common.csm_location.val == NO_CCM) {
+ write_aux_reg(ARC_AUX_CSM_ENABLE, 0);
+ } else {
+ /*
+ * CSM base address is 256kByte aligned but we allow to map
+ * CSM only to aperture start (256MByte aligned)
+ * The field in CREG_CSM_BASE is in 17:2 bits itself so we need
+ * to shift it.
+ */
+ u32 csm_base = (env_common.csm_location.val * SZ_1K) << 2;
+
+ write_aux_reg(ARC_AUX_CSM_ENABLE, 1);
+ writel(csm_base, (void __iomem *)CREG_CSM_BASE);
+ }
+}
+
static void init_master_icache(void)
{
if (icache_status()) {
@@ -279,25 +383,36 @@ static inline void halt_this_cpu(void)
__builtin_arc_flag(1);
}
-static void smp_kick_cpu_x(u32 cpu_id)
+static u32 get_masked_cpu_ctart_reg(void)
{
int cmd = readl((void __iomem *)CREG_CPU_START);
+ /*
+ * Quirk for HSDK-4xD - due to HW issues HSDK can use any pulse polarity
+ * and HSDK-4xD require active low polarity of cpu_start pulse.
+ */
+ cmd &= ~CREG_CPU_START_POL;
+
+ cmd &= ~CREG_CPU_START_MASK;
+
+ return cmd;
+}
+
+static void smp_kick_cpu_x(u32 cpu_id)
+{
+ int cmd;
+
if (cpu_id > NR_CPUS)
return;
- cmd &= ~CREG_CPU_START_MASK;
+ cmd = get_masked_cpu_ctart_reg();
cmd |= (1 << cpu_id);
writel(cmd, (void __iomem *)CREG_CPU_START);
}
static u32 prepare_cpu_ctart_reg(void)
{
- int cmd = readl((void __iomem *)CREG_CPU_START);
-
- cmd &= ~CREG_CPU_START_MASK;
-
- return cmd | env_common.core_mask.val;
+ return get_masked_cpu_ctart_reg() | env_common.core_mask.val;
}
/* slave CPU entry for configuration */
@@ -560,6 +675,61 @@ void init_memory_bridge(void)
writel(UPDATE_VAL, CREG_PAE_UPDT);
}
+/*
+ * For HSDK-4xD we do additional AXI bridge tweaking in hsdk_init command:
+ * - we shrink IOC region.
+ * - we configure HS CORE SLV1 aperture depending on haps_apb_location
+ * environment variable.
+ *
+ * As we've already configured AXI bridge in init_memory_bridge we don't
+ * do full configuration here but reconfigure changed part.
+ *
+ * m master AXI_M_m_SLV0 AXI_M_m_SLV1 AXI_M_m_OFFSET0 AXI_M_m_OFFSET1
+ * 0 HS (CBU) 0x11111111 0x63111111 0xFEDCBA98 0x0E543210 [haps_apb_location = 0]
+ * 0 HS (CBU) 0x11111111 0x61111111 0xFEDCBA98 0x06543210 [haps_apb_location = 1]
+ * 1 HS (RTT) 0x77777777 0x77777777 0xFEDCBA98 0x76543210
+ * 2 AXI Tunnel 0x88888888 0x88888888 0xFEDCBA98 0x76543210
+ * 3 HDMI-VIDEO 0x77777777 0x77777777 0xFEDCBA98 0x76543210
+ * 4 HDMI-ADUIO 0x77777777 0x77777777 0xFEDCBA98 0x76543210
+ * 5 USB-HOST 0x77777777 0x77779999 0xFEDCBA98 0x7654BA98
+ * 6 ETHERNET 0x77777777 0x77779999 0xFEDCBA98 0x7654BA98
+ * 7 SDIO 0x77777777 0x77779999 0xFEDCBA98 0x7654BA98
+ * 8 GPU 0x77777777 0x77777777 0xFEDCBA98 0x76543210
+ * 9 DMAC (port #1) 0x77777777 0x77777777 0xFEDCBA98 0x76543210
+ * 10 DMAC (port #2) 0x77777777 0x77777777 0xFEDCBA98 0x76543210
+ * 11 DVFS 0x00000000 0x60000000 0x00000000 0x00000000
+ */
+void tweak_memory_bridge_cfg(void)
+{
+ /*
+ * Only HSDK-4xD requre additional AXI bridge tweaking depending on
+ * haps_apb_location environment variable
+ */
+ if (!is_board_match_config(T_BOARD_HSDK_4XD))
+ return;
+
+ if (env_common.haps_apb.val) {
+ writel(0x61111111, CREG_AXI_M_SLV1(M_HS_CORE));
+ writel(0x06543210, CREG_AXI_M_OFT1(M_HS_CORE));
+ } else {
+ writel(0x63111111, CREG_AXI_M_SLV1(M_HS_CORE));
+ writel(0x0E543210, CREG_AXI_M_OFT1(M_HS_CORE));
+ }
+ writel(UPDATE_VAL, CREG_AXI_M_UPDT(M_HS_CORE));
+
+ writel(0x77779999, CREG_AXI_M_SLV1(M_USB_HOST));
+ writel(0x7654BA98, CREG_AXI_M_OFT1(M_USB_HOST));
+ writel(UPDATE_VAL, CREG_AXI_M_UPDT(M_USB_HOST));
+
+ writel(0x77779999, CREG_AXI_M_SLV1(M_ETHERNET));;
+ writel(0x7654BA98, CREG_AXI_M_OFT1(M_ETHERNET));
+ writel(UPDATE_VAL, CREG_AXI_M_UPDT(M_ETHERNET));
+
+ writel(0x77779999, CREG_AXI_M_SLV1(M_SDIO));
+ writel(0x7654BA98, CREG_AXI_M_OFT1(M_SDIO));
+ writel(UPDATE_VAL, CREG_AXI_M_UPDT(M_SDIO));
+}
+
static void setup_clocks(void)
{
ulong rate;
@@ -593,6 +763,9 @@ static void do_init_cluster(void)
* cores.
*/
init_cluster_nvlim();
+ init_cluster_csm();
+ init_cluster_slc();
+ tweak_memory_bridge_cfg();
}
static int check_master_cpu_id(void)
@@ -758,6 +931,11 @@ static int do_hsdk_go(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
{
int ret;
+ if (board_mismatch()) {
+ printf("ERR: U-boot is not configured for this board!\n");
+ return CMD_RET_FAILURE;
+ }
+
/*
* Check for 'halt' parameter. 'halt' = enter halt-mode just before
* starting the application; can be used for debug.
@@ -793,20 +971,45 @@ U_BOOT_CMD(
"hsdk_go halt - Boot stand-alone application on HSDK, halt CPU just before application run\n"
);
+/*
+ * We may simply use static variable here to store init status, but we also want
+ * to avoid the situation when we reload U-boot via MDB after previous
+ * init is done but HW reset (board reset) isn't done. So let's store the
+ * init status in any unused register (i.e CREG_CPU_0_ENTRY) so status will
+ * survive after U-boot is reloaded via MDB.
+ */
+#define INIT_MARKER_REGISTER ((void __iomem *)CREG_CPU_0_ENTRY)
+/* must be equal to INIT_MARKER_REGISTER reset value */
+#define INIT_MARKER_PENDING 0
+
+static bool init_marker_get(void)
+{
+ return readl(INIT_MARKER_REGISTER) != INIT_MARKER_PENDING;
+}
+
+static void init_mark_done(void)
+{
+ writel(~INIT_MARKER_PENDING, INIT_MARKER_REGISTER);
+}
+
static int do_hsdk_init(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
{
- static bool done = false;
int ret;
+ if (board_mismatch()) {
+ printf("ERR: U-boot is not configured for this board!\n");
+ return CMD_RET_FAILURE;
+ }
+
/* hsdk_init can be run only once */
- if (done) {
+ if (init_marker_get()) {
printf("HSDK HW is already initialized! Please reset the board if you want to change the configuration.\n");
return CMD_RET_FAILURE;
}
ret = prepare_cpus();
if (!ret)
- done = true;
+ init_mark_done();
return ret ? CMD_RET_FAILURE : CMD_RET_SUCCESS;
}
@@ -911,10 +1114,13 @@ static int do_hsdk_clock_print_all(cmd_tbl_t *cmdtp, int flag, int argc,
soc_clk_ctl("eth-clk", NULL, CLK_PRINT | CLK_MHZ);
soc_clk_ctl("usb-clk", NULL, CLK_PRINT | CLK_MHZ);
soc_clk_ctl("sdio-clk", NULL, CLK_PRINT | CLK_MHZ);
-/* soc_clk_ctl("hdmi-sys-clk", NULL, CLK_PRINT | CLK_MHZ); */
+ if (is_board_match_runtime(T_BOARD_HSDK_4XD))
+ soc_clk_ctl("hdmi-sys-clk", NULL, CLK_PRINT | CLK_MHZ);
soc_clk_ctl("gfx-core-clk", NULL, CLK_PRINT | CLK_MHZ);
- soc_clk_ctl("gfx-dma-clk", NULL, CLK_PRINT | CLK_MHZ);
- soc_clk_ctl("gfx-cfg-clk", NULL, CLK_PRINT | CLK_MHZ);
+ if (is_board_match_runtime(T_BOARD_HSDK)) {
+ soc_clk_ctl("gfx-dma-clk", NULL, CLK_PRINT | CLK_MHZ);
+ soc_clk_ctl("gfx-cfg-clk", NULL, CLK_PRINT | CLK_MHZ);
+ }
soc_clk_ctl("dmac-core-clk", NULL, CLK_PRINT | CLK_MHZ);
soc_clk_ctl("dmac-cfg-clk", NULL, CLK_PRINT | CLK_MHZ);
soc_clk_ctl("sdio-ref-clk", NULL, CLK_PRINT | CLK_MHZ);
@@ -929,15 +1135,19 @@ static int do_hsdk_clock_print_all(cmd_tbl_t *cmdtp, int flag, int argc,
printf("\n");
/* HDMI clock domain */
-/* soc_clk_ctl("hdmi-pll", NULL, CLK_PRINT | CLK_MHZ); */
-/* soc_clk_ctl("hdmi-clk", NULL, CLK_PRINT | CLK_MHZ); */
-/* printf("\n"); */
+ if (is_board_match_runtime(T_BOARD_HSDK_4XD)) {
+ soc_clk_ctl("hdmi-pll", NULL, CLK_PRINT | CLK_MHZ);
+ soc_clk_ctl("hdmi-clk", NULL, CLK_PRINT | CLK_MHZ);
+ printf("\n");
+ }
/* TUN clock domain */
soc_clk_ctl("tun-pll", NULL, CLK_PRINT | CLK_MHZ);
soc_clk_ctl("tun-clk", NULL, CLK_PRINT | CLK_MHZ);
soc_clk_ctl("rom-clk", NULL, CLK_PRINT | CLK_MHZ);
soc_clk_ctl("pwm-clk", NULL, CLK_PRINT | CLK_MHZ);
+ if (is_board_match_runtime(T_BOARD_HSDK_4XD))
+ soc_clk_ctl("timer-clk", NULL, CLK_PRINT | CLK_MHZ);
printf("\n");
return CMD_RET_SUCCESS;
@@ -1031,6 +1241,11 @@ int board_late_init(void)
int checkboard(void)
{
- puts("Board: Synopsys ARC HS Development Kit\n");
+ printf("Board: Synopsys %s\n", board_name(get_board_type_runtime()));
+
+ if (board_mismatch())
+ printf("WARN: U-boot is configured NOT for this board but for %s!\n",
+ board_name(get_board_type_config()));
+
return 0;
};
diff --git a/configs/hsdk_4xd_defconfig b/configs/hsdk_4xd_defconfig
new file mode 100644
index 00000000000..64832ecbdf3
--- /dev/null
+++ b/configs/hsdk_4xd_defconfig
@@ -0,0 +1,67 @@
+CONFIG_ARC=y
+CONFIG_ISA_ARCV2=y
+CONFIG_TARGET_HSDK=y
+CONFIG_BOARD_HSDK_4XD=y
+CONFIG_SYS_TEXT_BASE=0x81000000
+CONFIG_DM_GPIO=y
+CONFIG_DEBUG_UART_BASE=0xf0005000
+CONFIG_DEBUG_UART_CLOCK=33333333
+CONFIG_SYS_CLK_FREQ=500000000
+CONFIG_DEBUG_UART=y
+CONFIG_USE_BOOTARGS=y
+CONFIG_BOOTARGS="console=ttyS0,115200n8"
+CONFIG_BOARD_EARLY_INIT_F=y
+CONFIG_BOARD_EARLY_INIT_R=y
+CONFIG_HUSH_PARSER=y
+CONFIG_SYS_PROMPT="hsdk-4xd# "
+CONFIG_CMD_ENV_FLAGS=y
+# CONFIG_CMD_FLASH is not set
+CONFIG_CMD_MMC=y
+CONFIG_CMD_SPI=y
+CONFIG_CMD_USB=y
+# CONFIG_CMD_SETEXPR is not set
+CONFIG_CMD_DHCP=y
+CONFIG_CMD_PING=y
+CONFIG_CMD_CACHE=y
+CONFIG_CMD_EXT2=y
+CONFIG_CMD_EXT4=y
+CONFIG_CMD_EXT4_WRITE=y
+CONFIG_CMD_FAT=y
+CONFIG_OF_CONTROL=y
+CONFIG_OF_EMBED=y
+CONFIG_DEFAULT_DEVICE_TREE="hsdk-4xd"
+CONFIG_ENV_IS_IN_FAT=y
+CONFIG_ENV_FAT_INTERFACE="mmc"
+CONFIG_ENV_FAT_DEVICE_AND_PART="0:1"
+CONFIG_SYS_RELOC_GD_ENV_ADDR=y
+CONFIG_NET_RANDOM_ETHADDR=y
+CONFIG_DM=y
+CONFIG_CLK_HSDK=y
+CONFIG_HSDK_CREG_GPIO=y
+CONFIG_MMC=y
+CONFIG_DM_MMC=y
+CONFIG_MMC_DW=y
+CONFIG_MMC_DW_SNPS=y
+CONFIG_MTD=y
+CONFIG_DM_SPI_FLASH=y
+CONFIG_SPI_FLASH_SST=y
+CONFIG_DM_ETH=y
+CONFIG_ETH_DESIGNWARE=y
+CONFIG_MII=y
+CONFIG_DM_RESET=y
+CONFIG_DM_SERIAL=y
+CONFIG_DEBUG_UART_SHIFT=2
+CONFIG_DEBUG_UART_ANNOUNCE=y
+CONFIG_SYS_NS16550=y
+CONFIG_SPI=y
+CONFIG_DM_SPI=y
+CONFIG_DESIGNWARE_SPI=y
+CONFIG_USB=y
+CONFIG_DM_USB=y
+CONFIG_USB_EHCI_HCD=y
+CONFIG_USB_EHCI_GENERIC=y
+CONFIG_USB_OHCI_HCD=y
+CONFIG_USB_OHCI_GENERIC=y
+CONFIG_USB_STORAGE=y
+CONFIG_USE_PRIVATE_LIBGCC=y
+CONFIG_PANIC_HANG=y
diff --git a/drivers/clk/clk-hsdk-cgu.c b/drivers/clk/clk-hsdk-cgu.c
index 6eaafdeaf99..3035c5fb38e 100644
--- a/drivers/clk/clk-hsdk-cgu.c
+++ b/drivers/clk/clk-hsdk-cgu.c
@@ -67,6 +67,7 @@
#define CGU_TUN_IDIV_TUN 0x380
#define CGU_TUN_IDIV_ROM 0x390
#define CGU_TUN_IDIV_PWM 0x3A0
+#define CGU_TUN_IDIV_TIMER 0x3B0
#define CGU_HDMI_IDIV_APB 0x480
#define CGU_SYS_IDIV_APB 0x180
#define CGU_SYS_IDIV_AXI 0x190
@@ -123,12 +124,12 @@
#define MIN_PLL_RATE 100000000 /* 100 MHz */
#define PARENT_RATE_33 33333333 /* fixed clock - xtal */
#define PARENT_RATE_27 27000000 /* fixed clock - xtal */
-#define CGU_MAX_CLOCKS 26
+#define CGU_MAX_CLOCKS 27
#define CGU_SYS_CLOCKS 16
#define MAX_AXI_CLOCKS 4
-#define CGU_TUN_CLOCKS 3
+#define CGU_TUN_CLOCKS 4
#define MAX_TUN_CLOCKS 6
struct hsdk_tun_idiv_cfg {
@@ -147,7 +148,8 @@ static const struct hsdk_tun_clk_cfg tun_clk_cfg = {
{ 600000000, 600000000, 600000000, 600000000, 750000000, 600000000 }, {
{ CGU_TUN_IDIV_TUN, { 24, 12, 8, 6, 6, 4 } },
{ CGU_TUN_IDIV_ROM, { 4, 4, 4, 4, 5, 4 } },
- { CGU_TUN_IDIV_PWM, { 8, 8, 8, 8, 10, 8 } }
+ { CGU_TUN_IDIV_PWM, { 8, 8, 8, 8, 10, 8 } },
+ { CGU_TUN_IDIV_TIMER, { 12, 12, 12, 12, 15, 12 } }
}
};
@@ -316,6 +318,7 @@ static const struct hsdk_cgu_clock_map clock_map[] = {
{ CGU_TUN_PLL, 0, CGU_TUN_IDIV_TUN, &sdt_pll_dat, idiv_get, tun_clk_set, idiv_off },
{ CGU_TUN_PLL, 0, CGU_TUN_IDIV_ROM, &sdt_pll_dat, idiv_get, idiv_set, idiv_off },
{ CGU_TUN_PLL, 0, CGU_TUN_IDIV_PWM, &sdt_pll_dat, idiv_get, idiv_set, idiv_off },
+ { CGU_TUN_PLL, 0, CGU_TUN_IDIV_TIMER, &sdt_pll_dat, idiv_get, idiv_set, idiv_off },
{ CGU_HDMI_PLL, 0, 0, &hdmi_pll_dat, pll_get, pll_set, NULL },
{ CGU_HDMI_PLL, 0, CGU_HDMI_IDIV_APB, &hdmi_pll_dat, idiv_get, idiv_set, idiv_off }
};
diff --git a/include/configs/hsdk-4xd.h b/include/configs/hsdk-4xd.h
new file mode 100644
index 00000000000..4628108075e
--- /dev/null
+++ b/include/configs/hsdk-4xd.h
@@ -0,0 +1,120 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (C) 2020 Synopsys, Inc. All rights reserved.
+ * Author: Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
+ */
+
+#ifndef _CONFIG_HSDK_H_
+#define _CONFIG_HSDK_H_
+
+#include <linux/sizes.h>
+
+/*
+ * CPU configuration
+ */
+#define NR_CPUS 4
+#define ARC_PERIPHERAL_BASE 0xF0000000
+#define ARC_DWMMC_BASE (ARC_PERIPHERAL_BASE + 0xA000)
+#define ARC_DWGMAC_BASE (ARC_PERIPHERAL_BASE + 0x18000)
+
+/*
+ * Memory configuration
+ */
+#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
+
+#define CONFIG_SYS_DDR_SDRAM_BASE 0x80000000
+#define CONFIG_SYS_SDRAM_BASE CONFIG_SYS_DDR_SDRAM_BASE
+#define CONFIG_SYS_SDRAM_SIZE SZ_1G
+
+#define CONFIG_SYS_INIT_SP_ADDR \
+ (CONFIG_SYS_SDRAM_BASE + 0x1000 - GENERATED_GBL_DATA_SIZE)
+
+#define CONFIG_SYS_MALLOC_LEN SZ_2M
+#define CONFIG_SYS_BOOTM_LEN SZ_128M
+#define CONFIG_SYS_LOAD_ADDR 0x82000000
+
+/*
+ * UART configuration
+ */
+#define CONFIG_SYS_NS16550_SERIAL
+#define CONFIG_SYS_NS16550_CLK 33330000
+#define CONFIG_SYS_NS16550_MEM32
+
+/*
+ * Ethernet PHY configuration
+ */
+
+/*
+ * USB 1.1 configuration
+ */
+#define CONFIG_USB_OHCI_NEW
+#define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 1
+
+/*
+ * Environment settings
+ */
+#define CONFIG_EXTRA_ENV_SETTINGS \
+ "upgrade=if mmc rescan && " \
+ "fatload mmc 0:1 ${loadaddr} u-boot-update.scr && " \
+ "iminfo ${loadaddr} && source ${loadaddr}; then; else echo " \
+ "\"Fail to upgrade.\n" \
+ "Do you have u-boot-update.scr and u-boot.head on first (FAT) SD card partition?\"" \
+ "; fi\0" \
+ "core_mask=0xF\0" \
+ "hsdk_hs45d=setenv core_mask 0x2; setenv haps_apb_location 0x1; \
+setenv l2_cache_ena 0x0; setenv icache_ena 0x0; setenv csm_location 0x10; \
+setenv dcache_ena 0x0; setenv core_iccm_1 0x7; \
+setenv core_dccm_1 0x8; setenv non_volatile_limit 0xF;\0" \
+ "hsdk_hs47d=setenv core_mask 0x1; setenv haps_apb_location 0x1; \
+setenv l2_cache_ena 0x0; setenv icache_ena 0x1; setenv csm_location 0x10; \
+setenv dcache_ena 0x1; setenv core_iccm_0 0x10; \
+setenv core_dccm_0 0x10; setenv non_volatile_limit 0xF;\0" \
+ "hsdk_hs47d_ccm=setenv core_mask 0x2; setenv haps_apb_location 0x1; \
+setenv l2_cache_ena 0x0; setenv icache_ena 0x1; setenv csm_location 0x10; \
+setenv dcache_ena 0x1; setenv core_iccm_1 0x7; \
+setenv core_dccm_1 0x8; setenv non_volatile_limit 0xF;\0" \
+ "hsdk_hs48=setenv core_mask 0x1; setenv haps_apb_location 0x1; \
+setenv l2_cache_ena 0x1; setenv icache_ena 0x1; setenv csm_location 0x10; \
+setenv dcache_ena 0x1; setenv core_iccm_0 0x10; \
+setenv core_dccm_0 0x10; setenv non_volatile_limit 0xF;\0" \
+ "hsdk_hs48_ccm=setenv core_mask 0x2; setenv haps_apb_location 0x1; \
+setenv l2_cache_ena 0x1; setenv icache_ena 0x1; setenv csm_location 0x10; \
+setenv dcache_ena 0x1; setenv core_iccm_1 0x7; \
+setenv core_dccm_1 0x8; setenv non_volatile_limit 0xF;\0" \
+ "hsdk_hs48x2=run hsdk_hs47dx2;\0" \
+ "hsdk_hs47dx2=setenv core_mask 0x3; setenv haps_apb_location 0x1; \
+setenv l2_cache_ena 0x1; setenv icache_ena 0x1; setenv csm_location 0x10; \
+setenv dcache_ena 0x1; setenv core_iccm_0 0x10; \
+setenv core_dccm_0 0x10; setenv non_volatile_limit 0xF; \
+setenv core_iccm_1 0x6; setenv core_dccm_1 0x6;\0" \
+ "hsdk_hs48x3=run hsdk_hs47dx3;\0" \
+ "hsdk_hs47dx3=setenv core_mask 0x7; setenv haps_apb_location 0x1; \
+setenv l2_cache_ena 0x1; setenv icache_ena 0x1; setenv csm_location 0x10; \
+setenv dcache_ena 0x1; setenv core_iccm_0 0x10; \
+setenv core_dccm_0 0x10; setenv non_volatile_limit 0xF; \
+setenv core_iccm_1 0x6; setenv core_dccm_1 0x6; \
+setenv core_iccm_2 0x10; setenv core_dccm_2 0x10;\0" \
+ "hsdk_hs48x4=run hsdk_hs47dx4;\0" \
+ "hsdk_hs47dx4=setenv core_mask 0xF; setenv haps_apb_location 0x1; \
+setenv l2_cache_ena 0x1; setenv icache_ena 0x1; setenv csm_location 0x10; \
+setenv dcache_ena 0x1; setenv core_iccm_0 0x10; \
+setenv core_dccm_0 0x10; setenv non_volatile_limit 0xF; \
+setenv core_iccm_1 0x6; setenv core_dccm_1 0x6; \
+setenv core_iccm_2 0x10; setenv core_dccm_2 0x10; \
+setenv core_iccm_3 0x6; setenv core_dccm_3 0x6;\0"
+
+/*
+ * Environment configuration
+ */
+#define CONFIG_BOOTFILE "uImage"
+#define CONFIG_LOADADDR CONFIG_SYS_LOAD_ADDR
+
+/* Cli configuration */
+#define CONFIG_SYS_CBSIZE SZ_2K
+
+/*
+ * Callback configuration
+ */
+#define CONFIG_BOARD_LATE_INIT
+
+#endif /* _CONFIG_HSDK_H_ */
diff --git a/include/dt-bindings/clock/snps,hsdk-cgu.h b/include/dt-bindings/clock/snps,hsdk-cgu.h
index 2cfe34eb35f..1ce7661cd93 100644
--- a/include/dt-bindings/clock/snps,hsdk-cgu.h
+++ b/include/dt-bindings/clock/snps,hsdk-cgu.h
@@ -36,7 +36,8 @@
#define CLK_TUN_TUN 21
#define CLK_TUN_ROM 22
#define CLK_TUN_PWM 23
-#define CLK_HDMI_PLL 24
-#define CLK_HDMI 25
+#define CLK_TUN_TIMER 24
+#define CLK_HDMI_PLL 25
+#define CLK_HDMI 26
#endif /* __DT_BINDINGS_CLK_HSDK_CGU_H_ */
generated by cgit v1.2.3 (git 2.0.4) at 2025-08-03 09:33:56 +0000