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@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@0 { + device_type = "cpu"; + compatible = "arm,cortex-a55"; + reg = <0x0 0x0>; + enable-method = "psci"; + next-level-cache = <&l2>; + }; + + cpu1: cpu@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@7f000000 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "simple-bus"; + /* 16M internal register @ 0x7f00_0000 */ + ranges = <0x0 0x0 0x7f000000 0x1000000>; + dma-coherent; + + uart0: serial@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@12100 { + compatible = "snps,dw-apb-uart"; + reg = <0x12100 0x100>; + reg-shift = <2>; + reg-io-width = <1>; + clocks = <&cnm_clock>; + status = "disabled"; + }; + + uart2: serial@12200 { + compatible = "snps,dw-apb-uart"; + reg = <0x12200 0x100>; + reg-shift = <2>; + reg-io-width = <1>; + clocks = <&cnm_clock>; + status = "disabled"; + }; + + uart3: serial@12300 { + compatible = "snps,dw-apb-uart"; + reg = <0x12300 0x100>; + reg-shift = <2>; + reg-io-width = <1>; + clocks = <&cnm_clock>; + status = "disabled"; + }; + + mdio: mdio@22004 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "marvell,orion-mdio"; + reg = <0x22004 0x4>; + clocks = <&cnm_clock>; + }; + + i2c0: i2c@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@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@18100 { + compatible = "marvell,orion-gpio"; + reg = <0x18100 0x40>; + ngpios = <32>; + gpio-controller; + #gpio-cells = <2>; + status = "okay"; + }; + + gpio1: gpio@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@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@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@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@80000 { + compatible = "marvell,ac5-ehci"; + reg = <0x0 0x80000 0x0 0x500>; + interrupts = <GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; + }; + + usb1: usb@a0000 { + compatible = "marvell,ac5-ehci"; + reg = <0x0 0xa0000 0x0 0x500>; + interrupts = <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; + }; + }; + + pinctrl0: pinctrl@80020100 { + compatible = "marvell,mvebu-pinctrl"; + reg = <0 0x80020100 0 0x20>; + pin-count = <46>; + max-func = <0xf>; + status = "okay"; + }; + + spi0: spi@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@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@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@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 */