diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/Kconfig | 14 | ||||
| -rw-r--r-- | arch/arm/Makefile | 1 | ||||
| -rw-r--r-- | arch/arm/dts/Makefile | 2 | ||||
| -rw-r--r-- | arch/arm/dts/xilinx-versal-net-virt.dts | 11 | ||||
| -rw-r--r-- | arch/arm/mach-versal-net/Kconfig | 43 | ||||
| -rw-r--r-- | arch/arm/mach-versal-net/Makefile | 10 | ||||
| -rw-r--r-- | arch/arm/mach-versal-net/clk.c | 35 | ||||
| -rw-r--r-- | arch/arm/mach-versal-net/cpu.c | 89 | ||||
| -rw-r--r-- | arch/arm/mach-versal-net/include/mach/hardware.h | 27 | ||||
| -rw-r--r-- | arch/arm/mach-versal-net/include/mach/sys_proto.h | 16 |
10 files changed, 248 insertions, 0 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 9a6c2e8101d..2e833940525 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -1251,6 +1251,18 @@ config ARCH_VERSAL imply BOARD_LATE_INIT imply ENV_VARS_UBOOT_RUNTIME_CONFIG +config ARCH_VERSAL_NET + bool "Support Xilinx Keystone Platform" + select ARM64 + select CLK + select DM + select DM_ETH if NET + select DM_MMC if MMC + select DM_SERIAL + select OF_CONTROL + imply BOARD_LATE_INIT + imply ENV_VARS_UBOOT_RUNTIME_CONFIG + config ARCH_VF610 bool "Freescale Vybrid" select CPU_V7A @@ -2300,6 +2312,8 @@ source "arch/arm/mach-zynqmp/Kconfig" source "arch/arm/mach-versal/Kconfig" +source "arch/arm/mach-versal-net/Kconfig" + source "arch/arm/mach-zynqmp-r5/Kconfig" source "arch/arm/cpu/armv7/Kconfig" diff --git a/arch/arm/Makefile b/arch/arm/Makefile index 1f4a1d57883..ac602aed9c9 100644 --- a/arch/arm/Makefile +++ b/arch/arm/Makefile @@ -88,6 +88,7 @@ machine-$(CONFIG_ARCH_OCTEONTX) += octeontx machine-$(CONFIG_ARCH_OCTEONTX2) += octeontx2 machine-$(CONFIG_ARCH_UNIPHIER) += uniphier machine-$(CONFIG_ARCH_VERSAL) += versal +machine-$(CONFIG_ARCH_VERSAL_NET) += versal-net machine-$(CONFIG_ARCH_ZYNQ) += zynq machine-$(CONFIG_ARCH_ZYNQMP) += zynqmp machine-$(CONFIG_ARCH_ZYNQMP_R5) += zynqmp-r5 diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile index 5a42d5061cd..5d4b76c6be9 100644 --- a/arch/arm/dts/Makefile +++ b/arch/arm/dts/Makefile @@ -383,6 +383,8 @@ dtb-$(CONFIG_ARCH_VERSAL) += \ versal-mini-emmc0.dtb \ versal-mini-emmc1.dtb \ xilinx-versal-virt.dtb +dtb-$(CONFIG_ARCH_VERSAL_NET) += \ + xilinx-versal-net-virt.dtb dtb-$(CONFIG_ARCH_ZYNQMP_R5) += \ zynqmp-r5.dtb dtb-$(CONFIG_AM33XX) += \ diff --git a/arch/arm/dts/xilinx-versal-net-virt.dts b/arch/arm/dts/xilinx-versal-net-virt.dts new file mode 100644 index 00000000000..c99257cb083 --- /dev/null +++ b/arch/arm/dts/xilinx-versal-net-virt.dts @@ -0,0 +1,11 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Empty device tree for versal-net-virt board + * + * Copyright (C) 2022, Advanced Micro Devices, Inc. + */ + +/dts-v1/; + +/ { +}; diff --git a/arch/arm/mach-versal-net/Kconfig b/arch/arm/mach-versal-net/Kconfig new file mode 100644 index 00000000000..62825e189fe --- /dev/null +++ b/arch/arm/mach-versal-net/Kconfig @@ -0,0 +1,43 @@ +# SPDX-License-Identifier: GPL-2.0 + +if ARCH_VERSAL_NET + +config SYS_BOARD + string "Board name" + default "versal-net" + +config SYS_VENDOR + string "Vendor name" + default "xilinx" + +config SYS_SOC + default "versal-net" + +config SYS_CONFIG_NAME + string "Board configuration name" + default "xilinx_versal_net" + help + This option contains information about board configuration name. + Based on this option include/configs/<CONFIG_SYS_CONFIG_NAME>.h header + will be used for board configuration. + +config SYS_MEM_RSVD_FOR_MMU + bool "Reserve memory for MMU Table" + help + If defined this option is used to setup different space for + MMU table than the one which will be allocated during + relocation. + +config GICV3 + def_bool y + +config SYS_MALLOC_LEN + default 0x2000000 + +config ZYNQ_SDHCI_MAX_FREQ + default 200000000 + +source "board/xilinx/Kconfig" +source "board/xilinx/versal-net/Kconfig" + +endif diff --git a/arch/arm/mach-versal-net/Makefile b/arch/arm/mach-versal-net/Makefile new file mode 100644 index 00000000000..e12c4c0e673 --- /dev/null +++ b/arch/arm/mach-versal-net/Makefile @@ -0,0 +1,10 @@ +# SPDX-License-Identifier: GPL-2.0 +# +# Copyright (C) 2021 - 2022, Xilinx, Inc. +# Copyright (C) 2022, Advanced Micro Devices, Inc. +# +# Michal Simek <[email protected]> +# + +obj-y += clk.o +obj-y += cpu.o diff --git a/arch/arm/mach-versal-net/clk.c b/arch/arm/mach-versal-net/clk.c new file mode 100644 index 00000000000..d097de7afa6 --- /dev/null +++ b/arch/arm/mach-versal-net/clk.c @@ -0,0 +1,35 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2016 - 2022, Xilinx, Inc. + * Copyright (C) 2022, Advanced Micro Devices, Inc. + * + * Michal Simek <[email protected]> + */ + +#include <common.h> +#include <init.h> +#include <time.h> +#include <asm/global_data.h> + +DECLARE_GLOBAL_DATA_PTR; + +#ifdef CONFIG_CLOCKS +/** + * set_cpu_clk_info - Initialize clock framework + * + * Return: 0 always. + * + * This function is called from common code after relocation and sets up the + * clock framework. The framework must not be used before this function had been + * called. + */ +int set_cpu_clk_info(void) +{ + gd->cpu_clk = get_tbclk(); + + gd->bd->bi_arm_freq = gd->cpu_clk / 1000000; + gd->bd->bi_dsp_freq = 0; + + return 0; +} +#endif diff --git a/arch/arm/mach-versal-net/cpu.c b/arch/arm/mach-versal-net/cpu.c new file mode 100644 index 00000000000..4c9b15411df --- /dev/null +++ b/arch/arm/mach-versal-net/cpu.c @@ -0,0 +1,89 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2021 - 2022, Xilinx, Inc. + * Copyright (C) 2022, Advanced Micro Devices, Inc. + * + * Michal Simek <[email protected]> + */ + +#include <common.h> +#include <init.h> +#include <asm/armv8/mmu.h> +#include <asm/cache.h> +#include <asm/global_data.h> +#include <asm/io.h> +#include <asm/arch/hardware.h> +#include <asm/arch/sys_proto.h> +#include <asm/cache.h> + +DECLARE_GLOBAL_DATA_PTR; + +#define VERSAL_NET_MEM_MAP_USED 5 + +#define DRAM_BANKS CONFIG_NR_DRAM_BANKS + +/* +1 is end of list which needs to be empty */ +#define VERSAL_NET_MEM_MAP_MAX (VERSAL_NET_MEM_MAP_USED + DRAM_BANKS + 1) + +static struct mm_region versal_mem_map[VERSAL_NET_MEM_MAP_MAX] = { + { + .virt = 0x80000000UL, + .phys = 0x80000000UL, + .size = 0x70000000UL, + .attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | + PTE_BLOCK_NON_SHARE | + PTE_BLOCK_PXN | PTE_BLOCK_UXN + }, { + .virt = 0xf0000000UL, + .phys = 0xf0000000UL, + .size = 0x0fe00000UL, + .attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | + PTE_BLOCK_NON_SHARE | + PTE_BLOCK_PXN | PTE_BLOCK_UXN + }, { + .virt = 0x400000000UL, + .phys = 0x400000000UL, + .size = 0x200000000UL, + .attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | + PTE_BLOCK_NON_SHARE | + PTE_BLOCK_PXN | PTE_BLOCK_UXN + }, { + .virt = 0x600000000UL, + .phys = 0x600000000UL, + .size = 0x800000000UL, + .attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) | + PTE_BLOCK_INNER_SHARE + }, { + .virt = 0xe00000000UL, + .phys = 0xe00000000UL, + .size = 0xf200000000UL, + .attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | + PTE_BLOCK_NON_SHARE | + PTE_BLOCK_PXN | PTE_BLOCK_UXN + } +}; + +void mem_map_fill(void) +{ + int banks = VERSAL_NET_MEM_MAP_USED; + + for (int i = 0; i < CONFIG_NR_DRAM_BANKS; i++) { + /* Zero size means no more DDR that's this is end */ + if (!gd->bd->bi_dram[i].size) + break; + + versal_mem_map[banks].virt = gd->bd->bi_dram[i].start; + versal_mem_map[banks].phys = gd->bd->bi_dram[i].start; + versal_mem_map[banks].size = gd->bd->bi_dram[i].size; + versal_mem_map[banks].attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) | + PTE_BLOCK_INNER_SHARE; + banks = banks + 1; + } +} + +struct mm_region *mem_map = versal_mem_map; + +u64 get_page_table_size(void) +{ + return 0x14000; +} diff --git a/arch/arm/mach-versal-net/include/mach/hardware.h b/arch/arm/mach-versal-net/include/mach/hardware.h new file mode 100644 index 00000000000..2eb54984982 --- /dev/null +++ b/arch/arm/mach-versal-net/include/mach/hardware.h @@ -0,0 +1,27 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (C) 2016 - 2022, Xilinx, Inc. + * Copyright (C) 2022, Advanced Micro Devices, Inc. + */ + +#ifndef __ASSEMBLY__ +#include <linux/bitops.h> +#endif + +#define PMC_TAP 0xF11A0000 + +#define PMC_TAP_IDCODE (PMC_TAP + 0) +#define PMC_TAP_VERSION (PMC_TAP + 0x4) +# define PMC_VERSION_MASK GENMASK(7, 0) +# define PS_VERSION_MASK GENMASK(15, 8) +# define RTL_VERSION_MASK GENMASK(23, 16) +# define PLATFORM_MASK GENMASK(27, 24) +# define PLATFORM_VERSION_MASK GENMASK(31, 28) +#define PMC_TAP_USERCODE (PMC_TAP + 0x8) + +enum versal_net_platform { + VERSAL_NET_SILICON = 0, + VERSAL_NET_SPP = 1, + VERSAL_NET_EMU = 2, + VERSAL_NET_QEMU = 3, +}; diff --git a/arch/arm/mach-versal-net/include/mach/sys_proto.h b/arch/arm/mach-versal-net/include/mach/sys_proto.h new file mode 100644 index 00000000000..5bba9030f2d --- /dev/null +++ b/arch/arm/mach-versal-net/include/mach/sys_proto.h @@ -0,0 +1,16 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (C) 2021 - 2022, Xilinx, Inc. + * Copyright (C) 2022, Advanced Micro Devices, Inc. + */ + +#include <linux/build_bug.h> + +void mem_map_fill(void); + +static inline int zynqmp_mmio_write(const u32 address, const u32 mask, + const u32 value) +{ + BUILD_BUG(); + return -EINVAL; +} |