[PATCH 5/7] arm: mvebu: Support for 98DX25xx/98DX35xx SoC
Chris Packham
judge.packham at gmail.com
Fri Sep 16 06:54:21 CEST 2022
Add support for the Allecat5/Alleycat5X SoC. These are L3 switches with
an integrated CPU (referred to as the CnM block in Marvell's
documentation). These have dual ARMv8.2 CPUs (Cortex-A55). This support
has been ported from Marvell's SDK which is based on a much older
version of U-Boot.
Signed-off-by: Chris Packham <judge.packham at gmail.com>
---
arch/arm/dts/ac5-98dx25xx.dtsi | 292 +++++++++++++++++++++++
arch/arm/dts/ac5-98dx35xx.dtsi | 17 ++
arch/arm/mach-mvebu/Kconfig | 5 +
arch/arm/mach-mvebu/Makefile | 1 +
arch/arm/mach-mvebu/alleycat5/Makefile | 9 +
arch/arm/mach-mvebu/alleycat5/clock.c | 49 ++++
arch/arm/mach-mvebu/alleycat5/cpu.c | 129 ++++++++++
arch/arm/mach-mvebu/alleycat5/soc.c | 229 ++++++++++++++++++
arch/arm/mach-mvebu/arm64-common.c | 15 ++
arch/arm/mach-mvebu/include/mach/clock.h | 11 +
arch/arm/mach-mvebu/include/mach/cpu.h | 4 +
arch/arm/mach-mvebu/include/mach/soc.h | 4 +
12 files changed, 765 insertions(+)
create mode 100644 arch/arm/dts/ac5-98dx25xx.dtsi
create mode 100644 arch/arm/dts/ac5-98dx35xx.dtsi
create mode 100644 arch/arm/mach-mvebu/alleycat5/Makefile
create mode 100644 arch/arm/mach-mvebu/alleycat5/clock.c
create mode 100644 arch/arm/mach-mvebu/alleycat5/cpu.c
create mode 100644 arch/arm/mach-mvebu/alleycat5/soc.c
create mode 100644 arch/arm/mach-mvebu/include/mach/clock.h
diff --git a/arch/arm/dts/ac5-98dx25xx.dtsi b/arch/arm/dts/ac5-98dx25xx.dtsi
new file mode 100644
index 0000000000..c31d2f08cf
--- /dev/null
+++ b/arch/arm/dts/ac5-98dx25xx.dtsi
@@ -0,0 +1,292 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Device Tree For AC5.
+ *
+ * Copyright (C) 2021 Marvell
+ * Copyright (C) 2022 Allied Telesis Labs
+ */
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+
+/ {
+ model = "Marvell AC5 SoC";
+ compatible = "marvell,ac5";
+ interrupt-parent = <&gic>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ cpus {
+ #address-cells = <2>;
+ #size-cells = <0>;
+
+ cpu-map {
+ cluster0 {
+ core0 {
+ cpu = <&cpu0>;
+ };
+ core1 {
+ cpu = <&cpu1>;
+ };
+ };
+ };
+
+ cpu0: cpu at 0 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a55";
+ reg = <0x0 0x0>;
+ enable-method = "psci";
+ next-level-cache = <&l2>;
+ };
+
+ cpu1: cpu at 1 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a55";
+ reg = <0x0 0x100>;
+ enable-method = "psci";
+ next-level-cache = <&l2>;
+ };
+
+ l2: l2-cache {
+ compatible = "cache";
+ };
+ };
+
+ psci {
+ compatible = "arm,psci-0.2";
+ method = "smc";
+ };
+
+ timer {
+ compatible = "arm,armv8-timer";
+ interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_PPI 8 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_PPI 10 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_PPI 7 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ pmu {
+ compatible = "arm,armv8-pmuv3";
+ interrupts = <GIC_PPI 12 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ config-space {
+ #address-cells = <0x1>;
+ #size-cells = <0x1>;
+ compatible = "simple-bus";
+
+ sar-reg {
+ compatible = "marvell,sample-at-reset-common";
+ sar-driver = "ac5_sar";
+ sar-name = "ac5_sar";
+ status = "okay";
+ };
+ };
+
+ soc {
+ compatible = "simple-bus";
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+ dma-ranges;
+
+ internal-regs at 7f000000 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "simple-bus";
+ /* 16M internal register @ 0x7f00_0000 */
+ ranges = <0x0 0x0 0x7f000000 0x1000000>;
+ dma-coherent;
+
+ uart0: serial at 12000 {
+ compatible = "snps,dw-apb-uart";
+ reg = <0x12000 0x100>;
+ reg-shift = <2>;
+ interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>;
+ reg-io-width = <1>;
+ clocks = <&cnm_clock>;
+ status = "okay";
+ };
+
+ uart1: serial at 12100 {
+ compatible = "snps,dw-apb-uart";
+ reg = <0x12100 0x100>;
+ reg-shift = <2>;
+ reg-io-width = <1>;
+ clocks = <&cnm_clock>;
+ status = "disabled";
+ };
+
+ uart2: serial at 12200 {
+ compatible = "snps,dw-apb-uart";
+ reg = <0x12200 0x100>;
+ reg-shift = <2>;
+ reg-io-width = <1>;
+ clocks = <&cnm_clock>;
+ status = "disabled";
+ };
+
+ uart3: serial at 12300 {
+ compatible = "snps,dw-apb-uart";
+ reg = <0x12300 0x100>;
+ reg-shift = <2>;
+ reg-io-width = <1>;
+ clocks = <&cnm_clock>;
+ status = "disabled";
+ };
+
+ mdio: mdio at 22004 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "marvell,orion-mdio";
+ reg = <0x22004 0x4>;
+ clocks = <&cnm_clock>;
+ };
+
+ i2c0: i2c at 11000 {
+ compatible = "marvell,mv78230-i2c";
+ reg = <0x11000 0x20>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ clocks = <&cnm_clock>;
+ clock-names = "core";
+ interrupts = <GIC_SPI 87 IRQ_TYPE_LEVEL_HIGH>;
+ clock-frequency=<100000>;
+ status = "disabled";
+ };
+
+ i2c1: i2c at 11100 {
+ compatible = "marvell,mv78230-i2c";
+ reg = <0x11100 0x20>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ clocks = <&cnm_clock>;
+ clock-names = "core";
+ interrupts = <GIC_SPI 88 IRQ_TYPE_LEVEL_HIGH>;
+ clock-frequency=<100000>;
+ status = "disabled";
+ };
+
+ gpio0: gpio at 18100 {
+ compatible = "marvell,orion-gpio";
+ reg = <0x18100 0x40>;
+ ngpios = <32>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ status = "okay";
+ };
+
+ gpio1: gpio at 18140 {
+ reg = <0x18140 0x40>;
+ compatible = "marvell,orion-gpio";
+ ngpios = <14>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ status = "okay";
+ };
+ };
+
+ /*
+ * Dedicated section for devices behind 32bit controllers so we
+ * can configure specific DMA mapping for them
+ */
+ behind-32bit-controller at 7f000000 {
+ compatible = "simple-bus";
+ #address-cells = <0x2>;
+ #size-cells = <0x2>;
+ ranges = <0x0 0x0 0x0 0x7f000000 0x0 0x1000000>;
+ /* Host phy ram starts at 0x200M */
+ dma-ranges = <0x0 0x0 0x2 0x0 0x1 0x0>;
+ dma-coherent;
+
+ eth0: ethernet at 20000 {
+ compatible = "marvell,armada-ac5-neta";
+ reg = <0x0 0x20000 0x0 0x4000>;
+ dma-ranges = <0 2 0 0x40000000>;
+ interrupts = <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cnm_clock>;
+ phy-mode = "sgmii";
+ status = "disabled";
+ };
+
+ eth1: ethernet at 24000 {
+ compatible = "marvell,armada-ac5-neta";
+ reg = <0x0 0x24000 0x0 0x4000>;
+ dma-ranges = <0 2 0 0x40000000>;
+ interrupts = <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cnm_clock>;
+ phy-mode = "sgmii";
+ status = "disabled";
+ };
+
+ usb0: usb at 80000 {
+ compatible = "marvell,ac5-ehci";
+ reg = <0x0 0x80000 0x0 0x500>;
+ interrupts = <GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>;
+ status = "disabled";
+ };
+
+ usb1: usb at a0000 {
+ compatible = "marvell,ac5-ehci";
+ reg = <0x0 0xa0000 0x0 0x500>;
+ interrupts = <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>;
+ status = "disabled";
+ };
+ };
+
+ pinctrl0: pinctrl at 80020100 {
+ compatible = "marvell,mvebu-pinctrl";
+ reg = <0 0x80020100 0 0x20>;
+ pin-count = <46>;
+ max-func = <0xf>;
+ status = "okay";
+ };
+
+ spi0: spi at 805a0000 {
+ compatible = "marvell,armada-3700-spi";
+ reg = <0x0 0x805a0000 0x0 0x50>;
+ #address-cells = <0x1>;
+ #size-cells = <0x0>;
+ clocks = <&spi_clock>;
+ interrupts = <GIC_SPI 90 IRQ_TYPE_LEVEL_HIGH>;
+ num-cs = <1>;
+ status = "disabled";
+ };
+
+ spi1: spi at 805a8000 {
+ compatible = "marvell,armada-3700-spi";
+ reg = <0x0 0x805a8000 0x0 0x50>;
+ #address-cells = <0x1>;
+ #size-cells = <0x0>;
+ clocks = <&spi_clock>;
+ interrupts = <GIC_SPI 91 IRQ_TYPE_LEVEL_HIGH>;
+ num-cs = <1>;
+ status = "disabled";
+ };
+
+ gic: interrupt-controller at 80600000 {
+ compatible = "arm,gic-v3";
+ #interrupt-cells = <3>;
+ interrupt-controller;
+ reg = <0x0 0x80600000 0x0 0x10000>, /* GICD */
+ <0x0 0x80660000 0x0 0x40000>; /* GICR */
+ interrupts = <GIC_PPI 6 IRQ_TYPE_LEVEL_HIGH>;
+ };
+ };
+
+ clocks {
+ cnm_clock: cnm-clock {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <328000000>;
+ };
+
+ spi_clock: spi-clock {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <200000000>;
+ };
+ };
+};
diff --git a/arch/arm/dts/ac5-98dx35xx.dtsi b/arch/arm/dts/ac5-98dx35xx.dtsi
new file mode 100644
index 0000000000..2ab72f854b
--- /dev/null
+++ b/arch/arm/dts/ac5-98dx35xx.dtsi
@@ -0,0 +1,17 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Device Tree For AC5X.
+ *
+ * Copyright (C) 2022 Allied Telesis Labs
+ */
+
+#include "ac5-98dx25xx.dtsi"
+
+/ {
+ model = "Marvell AC5X SoC";
+ compatible = "marvell,ac5x", "marvell,ac5";
+};
+
+&cnm_clock {
+ clock-frequency = <325000000>;
+};
diff --git a/arch/arm/mach-mvebu/Kconfig b/arch/arm/mach-mvebu/Kconfig
index a81b8e2b0d..400a308985 100644
--- a/arch/arm/mach-mvebu/Kconfig
+++ b/arch/arm/mach-mvebu/Kconfig
@@ -49,6 +49,11 @@ config ARMADA_8K
bool
select ARM64
+config ALLEYCAT_5
+ bool
+ select ARM64
+ select HAVE_MVEBU_EFUSE
+
# Armada PLL frequency (used for NAND clock generation)
config SYS_MVEBU_PLL_CLOCK
int
diff --git a/arch/arm/mach-mvebu/Makefile b/arch/arm/mach-mvebu/Makefile
index 103e64cf20..f7d7f5f8ef 100644
--- a/arch/arm/mach-mvebu/Makefile
+++ b/arch/arm/mach-mvebu/Makefile
@@ -6,6 +6,7 @@ ifdef CONFIG_ARM64
obj-$(CONFIG_ARMADA_3700) += armada3700/
obj-$(CONFIG_ARMADA_8K) += armada8k/
+obj-$(CONFIG_ALLEYCAT_5) += alleycat5/
obj-y += arm64-common.o
else # CONFIG_ARM64
diff --git a/arch/arm/mach-mvebu/alleycat5/Makefile b/arch/arm/mach-mvebu/alleycat5/Makefile
new file mode 100644
index 0000000000..43b8b70c84
--- /dev/null
+++ b/arch/arm/mach-mvebu/alleycat5/Makefile
@@ -0,0 +1,9 @@
+#
+# Copyright (C) 2016 Stefan Roese <sr at denx.de>
+#
+# SPDX-License-Identifier: GPL-2.0+
+#
+
+obj-y = cpu.o
+obj-y += soc.o
+obj-y += clock.o
diff --git a/arch/arm/mach-mvebu/alleycat5/clock.c b/arch/arm/mach-mvebu/alleycat5/clock.c
new file mode 100644
index 0000000000..83c01daa2d
--- /dev/null
+++ b/arch/arm/mach-mvebu/alleycat5/clock.c
@@ -0,0 +1,49 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2018 Marvell International Ltd.
+ */
+
+#include <common.h>
+#include <mach/clock.h>
+#include <mvebu/mvebu_chip_sar.h>
+
+#define CONFIG_MSS_FREQUENCY (200 * 1000000)
+
+static u32 soc_ring_clk_get(void)
+{
+ struct sar_val sar;
+
+ mvebu_sar_value_get(SAR_AP_FABRIC_FREQ, &sar);
+ return sar.freq;
+}
+
+static u32 soc_mss_clk_get(void)
+{
+ return CONFIG_MSS_FREQUENCY;
+}
+
+static u32 soc_cpu_clk_get(void)
+{
+ struct sar_val sar;
+
+ mvebu_sar_value_get(SAR_CPU_FREQ, &sar);
+ return sar.freq;
+}
+
+static u32 soc_ddr_clk_get(void)
+{
+ struct sar_val sar;
+
+ mvebu_sar_value_get(SAR_DDR_FREQ, &sar);
+ return sar.freq;
+}
+
+void soc_print_clock_info(void)
+{
+ char buf[32];
+
+ printf("Clock: CPU %4s MHz\n", strmhz(buf, soc_cpu_clk_get()));
+ printf("\tDDR %4s MHz\n", strmhz(buf, soc_ddr_clk_get()));
+ printf("\tFABRIC %4s MHz\n", strmhz(buf, soc_ring_clk_get()));
+ printf("\tMSS %4s MHz\n", strmhz(buf, soc_mss_clk_get()));
+}
diff --git a/arch/arm/mach-mvebu/alleycat5/cpu.c b/arch/arm/mach-mvebu/alleycat5/cpu.c
new file mode 100644
index 0000000000..4ff95e8399
--- /dev/null
+++ b/arch/arm/mach-mvebu/alleycat5/cpu.c
@@ -0,0 +1,129 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2018 Marvell International Ltd.
+ */
+
+#include <common.h>
+#include <dm.h>
+#include <fdtdec.h>
+#include <linux/libfdt.h>
+#include <asm/io.h>
+#include <asm/system.h>
+#include <asm/arch/cpu.h>
+#include <linux/sizes.h>
+#include <asm/arch/soc.h>
+#include <asm/armv8/mmu.h>
+#include <mach/clock.h>
+#include <mach/soc.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#define RAM_SIZE SZ_1G
+
+static struct mm_region ac5_mem_map[] = {
+ {
+ /* RAM */
+ .phys = CONFIG_SYS_SDRAM_BASE,
+ .virt = CONFIG_SYS_SDRAM_BASE,
+ .attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) |
+ PTE_BLOCK_INNER_SHARE
+ },
+ {
+ /* MMIO regions */
+ .phys = 0x00000000,
+ .virt = 0xa0000000,
+ .size = 0x100000,
+
+ .attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
+ PTE_BLOCK_NON_SHARE |
+ PTE_BLOCK_PXN | PTE_BLOCK_UXN
+ },
+ {
+ /* MMIO regions */
+ .phys = 0x100000,
+ .virt = 0x100000,
+ .size = 0x3ff00000,
+
+ .attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
+ PTE_BLOCK_NON_SHARE |
+ PTE_BLOCK_PXN | PTE_BLOCK_UXN
+ },
+ {
+ /* MMIO regions */
+ .phys = 0x7F000000,
+ .virt = 0x7F000000,
+ .size = 0x21000000,
+
+ .attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
+ PTE_BLOCK_NON_SHARE |
+ PTE_BLOCK_PXN | PTE_BLOCK_UXN
+ },
+ {
+ 0,
+ }
+};
+
+struct mm_region *mem_map = ac5_mem_map;
+
+void reset_cpu(void)
+{
+}
+
+#if defined(CONFIG_DISPLAY_CPUINFO)
+int print_cpuinfo(void)
+{
+ soc_print_device_info();
+ soc_print_clock_info();
+
+ return 0;
+}
+#endif
+
+int alleycat5_dram_init(void)
+{
+#define SCRATCH_PAD_REG 0x80010018
+ int ret;
+
+ /* override DDR_FW size if DTS is set with size */
+ ret = fdtdec_setup_mem_size_base();
+ if (ret == -EINVAL)
+ gd->ram_size = readl(SCRATCH_PAD_REG) * 4ULL;
+
+ /* if DRAM size == 0, print error message */
+ if (gd->ram_size == 0) {
+ pr_err("DRAM size not initialized - check DRAM configuration\n");
+ printf("\n Using temporary DRAM size of 512MB.\n\n");
+ gd->ram_size = SZ_512M;
+ }
+
+ ac5_mem_map[0].size = gd->ram_size;
+
+ return 0;
+}
+
+int alleycat5_dram_init_banksize(void)
+{
+ /*
+ * Config single DRAM bank
+ */
+ gd->bd->bi_dram[0].start = CONFIG_SYS_SDRAM_BASE;
+
+ gd->bd->bi_dram[0].size = gd->ram_size;
+
+ return 0;
+}
+
+int timer_init(void)
+{
+ return 0;
+}
+
+/*
+ * get_ref_clk
+ *
+ * return: reference clock in MHz
+ */
+u32 get_ref_clk(void)
+{
+ return 25;
+}
diff --git a/arch/arm/mach-mvebu/alleycat5/soc.c b/arch/arm/mach-mvebu/alleycat5/soc.c
new file mode 100644
index 0000000000..f388d4ee40
--- /dev/null
+++ b/arch/arm/mach-mvebu/alleycat5/soc.c
@@ -0,0 +1,229 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2018 Marvell International Ltd.
+ */
+
+#include <common.h>
+#include <asm/arch-armada8k/cache_llc.h>
+#include <asm/io.h>
+#include <asm/arch/soc.h>
+#include <mvebu/mvebu_chip_sar.h>
+#include <dm/device.h>
+
+#define DEVICE_ID_REG 0x7F90004C
+#define DEVICE_ID_MASK 0xffff0
+#define REV_ID_MASK 0xf
+#define DEVICE_ID_OFFSET 4
+#define REV_ID_OFFSET 0
+
+#define AP_DEV_ID_STATUS_REG (SOC_REGS_PHY_BASE + 0x6F8240)
+#define JTAG_DEV_ID_STATUS_REG (SOC_REGS_PHY_BASE + 0x6F8244)
+#define AP_DEV_ID_STATUS_MASK 0xfff
+#define AP_DEV_REV_ID_STATUS_MASK 0xf0000000
+#define SW_REV_STATUS_OFFSET 16
+#define AP_REV_STATUS_OFFSET 28
+#define SW_REV_STATUS_MASK 0xf
+
+#define DEVICE_ID_SUB_REV (MVEBU_REGISTER(0x2400230))
+#define DEVICE_ID_SUB_REV_OFFSET 7
+#define DEVICE_ID_SUB_REV_MASK (0xffff << DEVICE_ID_SUB_REV_OFFSET)
+
+#define NF_CLOCK_SEL_MASK 0x1
+#define SOC_MUX_NAND_EN_MASK 0x1
+#define CLOCK_1Mhz 1000000
+#define AC5X_DEV_ID 0x9800
+
+struct soc_info {
+ u32 dev_id;
+ u32 rev_id;
+ char *soc_name;
+};
+
+static struct soc_info soc_info_table[] = {
+ /* Two reserved entries for unidentified devices - don't change */
+ { 0xB4FF, 0x0, "Unidentified Alleycat5"},
+ { 0x98FF, 0x0, "Unidentified Alleycat5x"},
+
+ { 0xB400, 0x2, "Alleycat5-plus 98DX2538-A2"},
+ { 0xB401, 0x2, "Alleycat5-plus 98DX2535-A2"},
+ { 0xB402, 0x2, "Alleycat5-plus 98DX2532-A2"},
+ { 0xB403, 0x2, "Alleycat5-plus 98DX2531-A2"},
+ { 0xB408, 0x2, "Alleycat5 98DX2528-A2"},
+ { 0xB409, 0x2, "Alleycat5 98DX2525-A2"},
+ { 0xB40A, 0x2, "Alleycat5 98DX2522-A2"},
+ { 0xB40B, 0x2, "Alleycat5 98DX2521-A2"},
+ { 0xB410, 0x2, "Alleycat5-lite 98DX2518-A2"},
+ { 0xB411, 0x2, "Alleycat5-lite 98DX2515-A2"},
+ { 0xB412, 0x2, "Alleycat5-lite 98DX2512-A2"},
+ { 0xB413, 0x2, "Alleycat5-lite 98DX2511-A2"},
+
+ { 0xB400, 0x1, "Alleycat5-plus 98DX2538-A1"},
+ { 0xB401, 0x1, "Alleycat5-plus 98DX2535-A1"},
+ { 0xB402, 0x1, "Alleycat5-plus 98DX2532-A1"},
+ { 0xB403, 0x1, "Alleycat5-plus 98DX2531-A1"},
+ { 0xB408, 0x1, "Alleycat5 98DX2528-A1"},
+ { 0xB409, 0x1, "Alleycat5 98DX2525-A1"},
+ { 0xB40A, 0x1, "Alleycat5 98DX2522-A1"},
+ { 0xB40B, 0x1, "Alleycat5 98DX2521-A1"},
+ { 0xB410, 0x1, "Alleycat5-lite 98DX2518-A1"},
+ { 0xB411, 0x1, "Alleycat5-lite 98DX2515-A1"},
+ { 0xB412, 0x1, "Alleycat5-lite 98DX2512-A1"},
+ { 0xB413, 0x1, "Alleycat5-lite 98DX2511-A1"},
+ { 0x9800, 0x1, "Alleycat5X 98DX3500M-A1"},
+ { 0x9806, 0x1, "Alleycat5X 98DX3501M-A1"},
+ { 0x9801, 0x1, "Alleycat5X 98DX3510M-A1"},
+ { 0x9802, 0x1, "Alleycat5X 98DX3520M-A1"},
+ { 0x9803, 0x1, "Alleycat5X 98DX3530M-A1"},
+ { 0x9804, 0x1, "Alleycat5X 98DX3540M-A1"},
+ { 0x9805, 0x1, "Alleycat5X 98DX3550M-A1"},
+ { 0x9820, 0x1, "Alleycat5X 98DX3500-A1"},
+ { 0x9826, 0x1, "Alleycat5X 98DX3501-A1"},
+ { 0x9821, 0x1, "Alleycat5X 98DX3510-A1"},
+ { 0x9861, 0x1, "Alleycat5X 98DX3510H-A1"},
+ { 0x9841, 0x1, "Alleycat5X 98DX3510MH-A1"},
+ { 0x9822, 0x1, "Alleycat5X 98DX3520-A1"},
+ { 0x9823, 0x1, "Alleycat5X 98DX3530-A1"},
+ { 0x9863, 0x1, "Alleycat5X 98DX3530H-A1"},
+ { 0x9824, 0x1, "Alleycat5X 98DX3540-A1"},
+ { 0x9825, 0x1, "Alleycat5X 98DX3550-A1"},
+
+ { 0xB400, 0x0, "Alleycat5-plus 98DX2538-A0"},
+ { 0xB401, 0x0, "Alleycat5-plus 98DX2535-A0"},
+ { 0xB402, 0x0, "Alleycat5-plus 98DX2532-A0"},
+ { 0xB403, 0x0, "Alleycat5-plus 98DX2531-A0"},
+ { 0xB408, 0x0, "Alleycat5 98DX2528-A0"},
+ { 0xB409, 0x0, "Alleycat5 98DX2525-A0"},
+ { 0xB40A, 0x0, "Alleycat5 98DX2522-A0"},
+ { 0xB40B, 0x0, "Alleycat5 98DX2521-A0"},
+ { 0xB410, 0x0, "Alleycat5-lite 98DX2518-A0"},
+ { 0xB411, 0x0, "Alleycat5-lite 98DX2515-A0"},
+ { 0xB412, 0x0, "Alleycat5-lite 98DX2512-A0"},
+ { 0xB413, 0x0, "Alleycat5-lite 98DX2511-A0"},
+ { 0x9800, 0x0, "Alleycat5X 98DX3500M-A0"},
+ { 0x9806, 0x0, "Alleycat5X 98DX3501M-A0"},
+ { 0x9801, 0x0, "Alleycat5X 98DX3510M-A0"},
+ { 0x9802, 0x0, "Alleycat5X 98DX3520M-A0"},
+ { 0x9803, 0x0, "Alleycat5X 98DX3530M-A0"},
+ { 0x9804, 0x0, "Alleycat5X 98DX3540M-A0"},
+ { 0x9805, 0x0, "Alleycat5X 98DX3550M-A0"},
+ { 0x9820, 0x0, "Alleycat5X 98DX3500-A0"},
+ { 0x9826, 0x0, "Alleycat5X 98DX3501-A0"},
+ { 0x9821, 0x0, "Alleycat5X 98DX3510-A0"},
+ { 0x9861, 0x0, "Alleycat5X 98DX3510H-A0"},
+ { 0x9841, 0x0, "Alleycat5X 98DX3510MH-A0"},
+ { 0x9822, 0x0, "Alleycat5X 98DX3520-A0"},
+ { 0x9823, 0x0, "Alleycat5X 98DX3530-A0"},
+ { 0x9863, 0x0, "Alleycat5X 98DX3530H-A0"},
+ { 0x9824, 0x0, "Alleycat5X 98DX3540-A0"},
+ { 0x9825, 0x0, "Alleycat5X 98DX3550-A0"},
+};
+
+static int get_soc_type_rev(u32 *type, u32 *rev)
+{
+ *type = (readl(DEVICE_ID_REG) & DEVICE_ID_MASK) >> DEVICE_ID_OFFSET;
+ *rev = (readl(DEVICE_ID_REG) & REV_ID_MASK) >> REV_ID_OFFSET;
+
+ return 0;
+}
+
+static int get_soc_table_index(u32 *index)
+{
+ u32 soc_type;
+ u32 rev, i, ret = 1;
+
+ *index = 0;
+ get_soc_type_rev(&soc_type, &rev);
+
+ for (i = 0; i < ARRAY_SIZE(soc_info_table) && ret != 0; i++) {
+ if (soc_type != soc_info_table[i].dev_id ||
+ rev != soc_info_table[i].rev_id)
+ continue;
+
+ *index = i;
+ ret = 0;
+ }
+
+ if (ret && ((soc_type & 0xFF00) == AC5X_DEV_ID))
+ *index = 1;
+
+ return ret;
+}
+
+static int get_soc_name(char **soc_name)
+{
+ u32 index;
+
+ get_soc_table_index(&index);
+ *soc_name = soc_info_table[index].soc_name;
+
+ return 0;
+}
+
+/* Print device's SoC name and AP & CP information */
+void soc_print_device_info(void)
+{
+ char *soc_name = NULL;
+
+ get_soc_name(&soc_name);
+
+ printf("SoC: %s\n", soc_name);
+}
+
+/* Return NAND clock in Hz */
+u32 mvebu_get_nand_clock(void)
+{
+ return 200 * 1000000;
+}
+
+int soc_early_init_f(void)
+{
+#ifdef CONFIG_MVEBU_SAR
+/* Sample at reset register init */
+ mvebu_sar_init();
+#endif
+ return 0;
+}
+
+/*
+ * Override of __weak int mach_cpu_init(void) :
+ * SoC/machine dependent CPU setup
+ */
+int mach_cpu_init(void)
+{
+ u32 phy_i;
+ u64 newVal, phyBase = 0x7F080800;
+
+ /* Init USB PHY */
+#define USB_STEPPING 0x20000
+#define WRITE_MASK(addr, mask, val) \
+ { newVal = (readl(addr) & (~(mask))) | val;\
+ writel(newVal, addr); }
+
+ for (phy_i = 0; phy_i < 2; phy_i++, phyBase += USB_STEPPING) {
+ WRITE_MASK(phyBase + 0x4, 0x3, 0x2);
+ WRITE_MASK(phyBase + 0xC, 0x3000000, 0x2000000);
+ WRITE_MASK(phyBase + 0x1C, 0x3, 0x2);
+ WRITE_MASK(phyBase + 0x0, 0x1FF007F, 0x600005);
+ WRITE_MASK(phyBase + 0xC, 0x000F000, 0x0002000);
+ /* Calibration Threshold Setting = 4*/
+ WRITE_MASK(phyBase + 0x8, 0x700, 0x400)
+ WRITE_MASK(phyBase + 0x14, 0x000000F, 0x000000a);
+ /* Change AMP to 4*/
+ WRITE_MASK(phyBase + 0xC, 0x3700000, 0x3400000);
+ WRITE_MASK(phyBase + 0x4, 0x3, 0x3);
+ /* Impedance calibration triggering is performed by USB probe */
+ }
+
+ return 0;
+}
+
+#ifdef CONFIG_ARCH_MISC_INIT
+int arch_misc_init(void)
+{
+ u32 type, rev;
+
+ get_soc_type_rev(&type, &rev);
+
+ return 0;
+}
+#endif
diff --git a/arch/arm/mach-mvebu/arm64-common.c b/arch/arm/mach-mvebu/arm64-common.c
index 238edbe6ba..c9b6f16c63 100644
--- a/arch/arm/mach-mvebu/arm64-common.c
+++ b/arch/arm/mach-mvebu/arm64-common.c
@@ -53,6 +53,8 @@ __weak int dram_init_banksize(void)
return a8k_dram_init_banksize();
else if (CONFIG_IS_ENABLED(ARMADA_3700))
return a3700_dram_init_banksize();
+ else if (CONFIG_IS_ENABLED(ALLEYCAT_5))
+ return alleycat5_dram_init_banksize();
else
return fdtdec_setup_memory_banksize();
}
@@ -68,6 +70,9 @@ __weak int dram_init(void)
if (CONFIG_IS_ENABLED(ARMADA_3700))
return a3700_dram_init();
+ if (CONFIG_IS_ENABLED(ALLEYCAT_5))
+ return alleycat5_dram_init();
+
if (fdtdec_setup_mem_size_base() != 0)
return -EINVAL;
@@ -100,6 +105,16 @@ int arch_early_init_r(void)
break;
}
+ i = 0;
+ while (1) {
+ /* Call the pinctrl code via the PINCTRL uclass driver */
+ ret = uclass_get_device(UCLASS_PINCTRL, i++, &dev);
+
+ /* We're done, once no further CP110 device is found */
+ if (ret)
+ break;
+ }
+
/* Cause the SATA device to do its early init */
uclass_first_device(UCLASS_AHCI, &dev);
diff --git a/arch/arm/mach-mvebu/include/mach/clock.h b/arch/arm/mach-mvebu/include/mach/clock.h
new file mode 100644
index 0000000000..93d965ad5a
--- /dev/null
+++ b/arch/arm/mach-mvebu/include/mach/clock.h
@@ -0,0 +1,11 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (C) 2018 Marvell International Ltd.
+ */
+
+#ifndef _MVEBU_CLOCK_H_
+#define _MVEBU_CLOCK_H_
+
+void soc_print_clock_info(void);
+
+#endif /* _MVEBU_CLOCK_H_ */
diff --git a/arch/arm/mach-mvebu/include/mach/cpu.h b/arch/arm/mach-mvebu/include/mach/cpu.h
index b127fce865..c17c2440f1 100644
--- a/arch/arm/mach-mvebu/include/mach/cpu.h
+++ b/arch/arm/mach-mvebu/include/mach/cpu.h
@@ -174,6 +174,10 @@ int a3700_dram_init_banksize(void);
/* A3700 PCIe regions fixer for device tree */
int a3700_fdt_fix_pcie_regions(void *blob);
+/* Alleycat5 dram functions */
+int alleycat5_dram_init(void);
+int alleycat5_dram_init_banksize(void);
+
/*
* get_ref_clk
*
diff --git a/arch/arm/mach-mvebu/include/mach/soc.h b/arch/arm/mach-mvebu/include/mach/soc.h
index 3b9618852c..b9312e37dc 100644
--- a/arch/arm/mach-mvebu/include/mach/soc.h
+++ b/arch/arm/mach-mvebu/include/mach/soc.h
@@ -212,4 +212,8 @@
#define CONFIG_SYS_TCLK 250000000 /* 250MHz */
#endif
+#ifndef __ASSEMBLY__
+void soc_print_device_info(void);
+int soc_early_init_f(void);
+#endif /* __ASSEMBLY__ */
#endif /* _MVEBU_SOC_H */
--
2.37.3
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