M: Michal Simek <michal.simek@xilinx.com>
S: Maintained
T: git git://git.denx.de/u-boot-microblaze.git
-F: arch/arm/cpu/armv8/zynqmp/
+F: arch/arm/mach-zynqmp/
F: drivers/clk/clk_zynqmp.c
F: drivers/fpga/zynqpl.c
F: drivers/gpio/zynq_gpio.c
source "arch/arm/mach-zynq/Kconfig"
+source "arch/arm/mach-zynqmp/Kconfig"
+
source "arch/arm/mach-versal/Kconfig"
source "arch/arm/mach-zynqmp-r5/Kconfig"
source "arch/arm/cpu/armv7/Kconfig"
-source "arch/arm/cpu/armv8/zynqmp/Kconfig"
-
source "arch/arm/cpu/armv8/Kconfig"
source "arch/arm/mach-imx/Kconfig"
machine-$(CONFIG_TEGRA) += tegra
machine-$(CONFIG_ARCH_UNIPHIER) += uniphier
machine-$(CONFIG_ARCH_ZYNQ) += zynq
+machine-$(CONFIG_ARCH_ZYNQMP) += zynqmp
machine-$(CONFIG_ARCH_VERSAL) += versal
machine-$(CONFIG_ARCH_ZYNQMP_R5) += zynqmp-r5
obj-$(CONFIG_FSL_LAYERSCAPE) += fsl-layerscape/
obj-$(CONFIG_S32V234) += s32v234/
-obj-$(CONFIG_ARCH_ZYNQMP) += zynqmp/
obj-$(CONFIG_TARGET_HIKEY) += hisilicon/
obj-$(CONFIG_ARMV8_PSCI) += psci.o
obj-$(CONFIG_ARCH_SUNXI) += lowlevel_init.o
+++ /dev/null
-if ARCH_ZYNQMP
-
-config SPL_FAT_SUPPORT
- default y
-
-config SPL_LIBCOMMON_SUPPORT
- default y
-
-config SPL_LIBDISK_SUPPORT
- default y
-
-config SPL_LIBGENERIC_SUPPORT
- default y
-
-config SPL_MMC_SUPPORT
- default y if MMC_SDHCI_ZYNQ
-
-config SPL_SERIAL_SUPPORT
- default y
-
-config SPL_SPI_FLASH_SUPPORT
- default y if ZYNQ_QSPI
-
-config SPL_SPI_SUPPORT
- default y if ZYNQ_QSPI
-
-config SYS_BOARD
- default "zynqmp"
-
-config SYS_VENDOR
- string "Vendor name"
- default "xilinx"
-
-config SYS_SOC
- default "zynqmp"
-
-config SYS_CONFIG_NAME
- string "Board configuration name"
- default "xilinx_zynqmp"
- 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 BOOT_INIT_FILE
- string "boot.bin init register filename"
- depends on SPL
- default ""
- help
- Add register writes to boot.bin format (max 256 pairs).
- Expect a table of register-value pairs, e.g. "0x12345678 0x4321"
-
-config PMUFW_INIT_FILE
- string "PMU firmware"
- depends on SPL
- default ""
- help
- Include external PMUFW (Platform Management Unit FirmWare) to
- a Xilinx bootable image (boot.bin).
-
-config ZYNQMP_USB
- bool "Configure ZynqMP USB"
-
-config ZYNQMP_NO_DDR
- bool "Disable DDR MMU mapping"
- help
- This option configures MMU with no DDR to avoid speculative
- access to DDR memory where DDR is not present.
-
-config SYS_MALLOC_F_LEN
- default 0x600
-
-config DEFINE_TCM_OCM_MMAP
- bool "Define TCM and OCM memory in MMU Table"
- default y if MP
- help
- This option if enabled defines the TCM and OCM memory and its
- memory attributes in MMU table entry.
-
-config ZYNQMP_PSU_INIT_ENABLED
- bool "Include psu_init"
- help
- Include psu_init to full u-boot. SPL include psu_init by default.
-
-config SPL_ZYNQMP_ALT_BOOTMODE_ENABLED
- bool "Overwrite SPL bootmode"
- depends on SPL
- help
- Overwrite bootmode selected via boot mode pins to tell SPL what should
- be the next boot device.
-
-config ZYNQ_SDHCI_MAX_FREQ
- default 200000000
-
-config SPL_ZYNQMP_ALT_BOOTMODE
- hex
- default 0x0 if JTAG_MODE
- default 0x1 if QSPI_MODE_24BIT
- default 0x2 if QSPI_MODE_32BIT
- default 0x3 if SD_MODE
- default 0x4 if NAND_MODE
- default 0x5 if SD_MODE1
- default 0x6 if EMMC_MODE
- default 0x7 if USB_MODE
- default 0xa if SW_USBHOST_MODE
- default 0xb if SW_SATA_MODE
- default 0xe if SD1_LSHFT_MODE
-
-choice
- prompt "Boot mode"
- depends on SPL_ZYNQMP_ALT_BOOTMODE_ENABLED
- default JTAG_MODE
-
-config JTAG_MODE
- bool "JTAG_MODE"
-
-config QSPI_MODE_24BIT
- bool "QSPI_MODE_24BIT"
-
-config QSPI_MODE_32BIT
- bool "QSPI_MODE_32BIT"
-
-config SD_MODE
- bool "SD_MODE"
-
-config SD_MODE1
- bool "SD_MODE1"
-
-config NAND_MODE
- bool "NAND_MODE"
-
-config EMMC_MODE
- bool "EMMC_MODE"
-
-config USB_MODE
- bool "USB"
-
-config SW_USBHOST_MODE
- bool "SW USBHOST_MODE"
-
-config SW_SATA_MODE
- bool "SW SATA_MODE"
-
-config SD1_LSHFT_MODE
- bool "SD1_LSHFT_MODE"
-
-endchoice
-
-endif
+++ /dev/null
-# SPDX-License-Identifier: GPL-2.0+
-#
-# (C) Copyright 2014 - 2015 Xilinx, Inc.
-# Michal Simek <michal.simek@xilinx.com>
-
-obj-y += clk.o
-obj-y += cpu.o
-obj-$(CONFIG_MP) += mp.o
-obj-$(CONFIG_SPL_BUILD) += spl.o handoff.o
-obj-$(CONFIG_ZYNQMP_PSU_INIT_ENABLED) += psu_spl_init.o
+++ /dev/null
-// SPDX-License-Identifier: GPL-2.0+
-/*
- * (C) Copyright 2014 - 2015 Xilinx, Inc.
- * Michal Simek <michal.simek@xilinx.com>
- */
-
-#include <common.h>
-#include <asm/arch/clk.h>
-#include <asm/arch/hardware.h>
-#include <asm/arch/sys_proto.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-unsigned long zynqmp_get_system_timer_freq(void)
-{
- u32 ver = zynqmp_get_silicon_version();
-
- switch (ver) {
- case ZYNQMP_CSU_VERSION_QEMU:
- return 50000000;
- }
-
- return 100000000;
-}
-
-#ifdef CONFIG_CLOCKS
-/**
- * set_cpu_clk_info() - Initialize clock framework
- * Always returns zero.
- *
- * 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
+++ /dev/null
-// SPDX-License-Identifier: GPL-2.0+
-/*
- * (C) Copyright 2014 - 2015 Xilinx, Inc.
- * Michal Simek <michal.simek@xilinx.com>
- */
-
-#include <common.h>
-#include <asm/arch/hardware.h>
-#include <asm/arch/sys_proto.h>
-#include <asm/armv8/mmu.h>
-#include <asm/io.h>
-
-#define ZYNQ_SILICON_VER_MASK 0xF000
-#define ZYNQ_SILICON_VER_SHIFT 12
-
-DECLARE_GLOBAL_DATA_PTR;
-
-/*
- * Number of filled static entries and also the first empty
- * slot in zynqmp_mem_map.
- */
-#define ZYNQMP_MEM_MAP_USED 4
-
-#if !defined(CONFIG_ZYNQMP_NO_DDR)
-#define DRAM_BANKS CONFIG_NR_DRAM_BANKS
-#else
-#define DRAM_BANKS 0
-#endif
-
-#if defined(CONFIG_DEFINE_TCM_OCM_MMAP)
-#define TCM_MAP 1
-#else
-#define TCM_MAP 0
-#endif
-
-/* +1 is end of list which needs to be empty */
-#define ZYNQMP_MEM_MAP_MAX (ZYNQMP_MEM_MAP_USED + DRAM_BANKS + TCM_MAP + 1)
-
-static struct mm_region zynqmp_mem_map[ZYNQMP_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 = 0xf8000000UL,
- .phys = 0xf8000000UL,
- .size = 0x07e00000UL,
- .attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
- PTE_BLOCK_NON_SHARE |
- PTE_BLOCK_PXN | PTE_BLOCK_UXN
- }, {
- .virt = 0x400000000UL,
- .phys = 0x400000000UL,
- .size = 0x400000000UL,
- .attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
- PTE_BLOCK_NON_SHARE |
- PTE_BLOCK_PXN | PTE_BLOCK_UXN
- }, {
- .virt = 0x1000000000UL,
- .phys = 0x1000000000UL,
- .size = 0xf000000000UL,
- .attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
- PTE_BLOCK_NON_SHARE |
- PTE_BLOCK_PXN | PTE_BLOCK_UXN
- }
-};
-
-void mem_map_fill(void)
-{
- int banks = ZYNQMP_MEM_MAP_USED;
-
-#if defined(CONFIG_DEFINE_TCM_OCM_MMAP)
- zynqmp_mem_map[banks].virt = 0xffe00000UL;
- zynqmp_mem_map[banks].phys = 0xffe00000UL;
- zynqmp_mem_map[banks].size = 0x00200000UL;
- zynqmp_mem_map[banks].attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) |
- PTE_BLOCK_INNER_SHARE;
- banks = banks + 1;
-#endif
-
-#if !defined(CONFIG_ZYNQMP_NO_DDR)
- 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;
-
- zynqmp_mem_map[banks].virt = gd->bd->bi_dram[i].start;
- zynqmp_mem_map[banks].phys = gd->bd->bi_dram[i].start;
- zynqmp_mem_map[banks].size = gd->bd->bi_dram[i].size;
- zynqmp_mem_map[banks].attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) |
- PTE_BLOCK_INNER_SHARE;
- banks = banks + 1;
- }
-#endif
-}
-
-struct mm_region *mem_map = zynqmp_mem_map;
-
-u64 get_page_table_size(void)
-{
- return 0x14000;
-}
-
-#if defined(CONFIG_SYS_MEM_RSVD_FOR_MMU) || defined(CONFIG_DEFINE_TCM_OCM_MMAP)
-void tcm_init(u8 mode)
-{
- puts("WARNING: Initializing TCM overwrites TCM content\n");
- initialize_tcm(mode);
- memset((void *)ZYNQMP_TCM_BASE_ADDR, 0, ZYNQMP_TCM_SIZE);
-}
-#endif
-
-#ifdef CONFIG_SYS_MEM_RSVD_FOR_MMU
-int reserve_mmu(void)
-{
- tcm_init(TCM_LOCK);
- gd->arch.tlb_size = PGTABLE_SIZE;
- gd->arch.tlb_addr = ZYNQMP_TCM_BASE_ADDR;
-
- return 0;
-}
-#endif
-
-static unsigned int zynqmp_get_silicon_version_secure(void)
-{
- u32 ver;
-
- ver = readl(&csu_base->version);
- ver &= ZYNQMP_SILICON_VER_MASK;
- ver >>= ZYNQMP_SILICON_VER_SHIFT;
-
- return ver;
-}
-
-unsigned int zynqmp_get_silicon_version(void)
-{
- if (current_el() == 3)
- return zynqmp_get_silicon_version_secure();
-
- gd->cpu_clk = get_tbclk();
-
- switch (gd->cpu_clk) {
- case 50000000:
- return ZYNQMP_CSU_VERSION_QEMU;
- }
-
- return ZYNQMP_CSU_VERSION_SILICON;
-}
-
-#define ZYNQMP_MMIO_READ 0xC2000014
-#define ZYNQMP_MMIO_WRITE 0xC2000013
-
-int __maybe_unused invoke_smc(u32 pm_api_id, u32 arg0, u32 arg1, u32 arg2,
- u32 arg3, u32 *ret_payload)
-{
- /*
- * Added SIP service call Function Identifier
- * Make sure to stay in x0 register
- */
- struct pt_regs regs;
-
- regs.regs[0] = pm_api_id;
- regs.regs[1] = ((u64)arg1 << 32) | arg0;
- regs.regs[2] = ((u64)arg3 << 32) | arg2;
-
- smc_call(®s);
-
- if (ret_payload != NULL) {
- ret_payload[0] = (u32)regs.regs[0];
- ret_payload[1] = upper_32_bits(regs.regs[0]);
- ret_payload[2] = (u32)regs.regs[1];
- ret_payload[3] = upper_32_bits(regs.regs[1]);
- ret_payload[4] = (u32)regs.regs[2];
- }
-
- return regs.regs[0];
-}
-
-unsigned int __maybe_unused zynqmp_pmufw_version(void)
-{
- int ret;
- u32 ret_payload[PAYLOAD_ARG_CNT];
- static u32 pm_api_version = ZYNQMP_PM_VERSION_INVALID;
-
- /*
- * Get PMU version only once and later
- * just return stored values instead of
- * asking PMUFW again.
- */
- if (pm_api_version == ZYNQMP_PM_VERSION_INVALID) {
- ret = invoke_smc(ZYNQMP_SIP_SVC_GET_API_VERSION, 0, 0, 0, 0,
- ret_payload);
- pm_api_version = ret_payload[1];
-
- if (ret)
- panic("PMUFW is not found - Please load it!\n");
- }
-
- return pm_api_version;
-}
-
-static int zynqmp_mmio_rawwrite(const u32 address,
- const u32 mask,
- const u32 value)
-{
- u32 data;
- u32 value_local = value;
- int ret;
-
- ret = zynqmp_mmio_read(address, &data);
- if (ret)
- return ret;
-
- data &= ~mask;
- value_local &= mask;
- value_local |= data;
- writel(value_local, (ulong)address);
- return 0;
-}
-
-static int zynqmp_mmio_rawread(const u32 address, u32 *value)
-{
- *value = readl((ulong)address);
- return 0;
-}
-
-int zynqmp_mmio_write(const u32 address,
- const u32 mask,
- const u32 value)
-{
- if (IS_ENABLED(CONFIG_SPL_BUILD) || current_el() == 3)
- return zynqmp_mmio_rawwrite(address, mask, value);
- else
- return invoke_smc(ZYNQMP_MMIO_WRITE, address, mask,
- value, 0, NULL);
-
- return -EINVAL;
-}
-
-int zynqmp_mmio_read(const u32 address, u32 *value)
-{
- u32 ret_payload[PAYLOAD_ARG_CNT];
- u32 ret;
-
- if (!value)
- return -EINVAL;
-
- if (IS_ENABLED(CONFIG_SPL_BUILD) || current_el() == 3) {
- ret = zynqmp_mmio_rawread(address, value);
- } else {
- ret = invoke_smc(ZYNQMP_MMIO_READ, address, 0, 0,
- 0, ret_payload);
- *value = ret_payload[1];
- }
-
- return ret;
-}
+++ /dev/null
-// SPDX-License-Identifier: GPL-2.0+
-/*
- * Copyright 2016 - 2017 Xilinx, Inc.
- *
- * Michal Simek <michal.simek@xilinx.com>
- */
-
-#include <common.h>
-#include <asm/io.h>
-#include <asm/arch/hardware.h>
-#include <asm/arch/sys_proto.h>
-
-/*
- * atfhandoffparams
- * Parameter bitfield encoding
- * -----------------------------------------------------------------------------
- * Exec State 0 0 -> Aarch64, 1-> Aarch32
- * endianness 1 0 -> LE, 1 -> BE
- * secure (TZ) 2 0 -> Non secure, 1 -> secure
- * EL 3:4 00 -> EL0, 01 -> EL1, 10 -> EL2, 11 -> EL3
- * CPU# 5:6 00 -> A53_0, 01 -> A53_1, 10 -> A53_2, 11 -> A53_3
- */
-
-#define FSBL_FLAGS_ESTATE_SHIFT 0
-#define FSBL_FLAGS_ESTATE_MASK (1 << FSBL_FLAGS_ESTATE_SHIFT)
-#define FSBL_FLAGS_ESTATE_A64 0
-#define FSBL_FLAGS_ESTATE_A32 1
-
-#define FSBL_FLAGS_ENDIAN_SHIFT 1
-#define FSBL_FLAGS_ENDIAN_MASK (1 << FSBL_FLAGS_ENDIAN_SHIFT)
-#define FSBL_FLAGS_ENDIAN_LE 0
-#define FSBL_FLAGS_ENDIAN_BE 1
-
-#define FSBL_FLAGS_TZ_SHIFT 2
-#define FSBL_FLAGS_TZ_MASK (1 << FSBL_FLAGS_TZ_SHIFT)
-#define FSBL_FLAGS_NON_SECURE 0
-#define FSBL_FLAGS_SECURE 1
-
-#define FSBL_FLAGS_EL_SHIFT 3
-#define FSBL_FLAGS_EL_MASK (3 << FSBL_FLAGS_EL_SHIFT)
-#define FSBL_FLAGS_EL0 0
-#define FSBL_FLAGS_EL1 1
-#define FSBL_FLAGS_EL2 2
-#define FSBL_FLAGS_EL3 3
-
-#define FSBL_FLAGS_CPU_SHIFT 5
-#define FSBL_FLAGS_CPU_MASK (3 << FSBL_FLAGS_CPU_SHIFT)
-#define FSBL_FLAGS_A53_0 0
-#define FSBL_FLAGS_A53_1 1
-#define FSBL_FLAGS_A53_2 2
-#define FSBL_FLAGS_A53_3 3
-
-#define FSBL_MAX_PARTITIONS 8
-
-/* Structure corresponding to each partition entry */
-struct xfsbl_partition {
- uint64_t entry_point;
- uint64_t flags;
-};
-
-/* Structure for handoff parameters to ARM Trusted Firmware (ATF) */
-struct xfsbl_atf_handoff_params {
- uint8_t magic[4];
- uint32_t num_entries;
- struct xfsbl_partition partition[FSBL_MAX_PARTITIONS];
-};
-
-#ifdef CONFIG_SPL_OS_BOOT
-void handoff_setup(void)
-{
- struct xfsbl_atf_handoff_params *atfhandoffparams;
-
- atfhandoffparams = (void *)CONFIG_SPL_TEXT_BASE;
- atfhandoffparams->magic[0] = 'X';
- atfhandoffparams->magic[1] = 'L';
- atfhandoffparams->magic[2] = 'N';
- atfhandoffparams->magic[3] = 'X';
-
- atfhandoffparams->num_entries = 1;
- atfhandoffparams->partition[0].entry_point = CONFIG_SYS_TEXT_BASE;
- atfhandoffparams->partition[0].flags = FSBL_FLAGS_EL2 <<
- FSBL_FLAGS_EL_SHIFT;
-
- writel(CONFIG_SPL_TEXT_BASE, &pmu_base->gen_storage6);
-}
-#endif
+++ /dev/null
-// SPDX-License-Identifier: GPL-2.0+
-/*
- * (C) Copyright 2014 - 2015 Xilinx, Inc.
- * Michal Simek <michal.simek@xilinx.com>
- */
-
-#include <common.h>
-#include <asm/arch/hardware.h>
-#include <asm/arch/sys_proto.h>
-#include <asm/io.h>
-
-#define LOCK 0
-#define SPLIT 1
-
-#define HALT 0
-#define RELEASE 1
-
-#define ZYNQMP_BOOTADDR_HIGH_MASK 0xFFFFFFFF
-#define ZYNQMP_R5_HIVEC_ADDR 0xFFFF0000
-#define ZYNQMP_R5_LOVEC_ADDR 0x0
-#define ZYNQMP_RPU_CFG_CPU_HALT_MASK 0x01
-#define ZYNQMP_RPU_CFG_HIVEC_MASK 0x04
-#define ZYNQMP_RPU_GLBL_CTRL_SPLIT_LOCK_MASK 0x08
-#define ZYNQMP_RPU_GLBL_CTRL_TCM_COMB_MASK 0x40
-#define ZYNQMP_RPU_GLBL_CTRL_SLCLAMP_MASK 0x10
-
-#define ZYNQMP_CRLAPB_RST_LPD_AMBA_RST_MASK 0x04
-#define ZYNQMP_CRLAPB_RST_LPD_R50_RST_MASK 0x01
-#define ZYNQMP_CRLAPB_RST_LPD_R51_RST_MASK 0x02
-#define ZYNQMP_CRLAPB_CPU_R5_CTRL_CLKACT_MASK 0x1000000
-
-#define ZYNQMP_TCM_START_ADDRESS 0xFFE00000
-#define ZYNQMP_TCM_BOTH_SIZE 0x40000
-
-#define ZYNQMP_CORE_APU0 0
-#define ZYNQMP_CORE_APU3 3
-
-#define ZYNQMP_MAX_CORES 6
-
-int is_core_valid(unsigned int core)
-{
- if (core < ZYNQMP_MAX_CORES)
- return 1;
-
- return 0;
-}
-
-int cpu_reset(u32 nr)
-{
- puts("Feature is not implemented.\n");
- return 0;
-}
-
-static void set_r5_halt_mode(u8 halt, u8 mode)
-{
- u32 tmp;
-
- tmp = readl(&rpu_base->rpu0_cfg);
- if (halt == HALT)
- tmp &= ~ZYNQMP_RPU_CFG_CPU_HALT_MASK;
- else
- tmp |= ZYNQMP_RPU_CFG_CPU_HALT_MASK;
- writel(tmp, &rpu_base->rpu0_cfg);
-
- if (mode == LOCK) {
- tmp = readl(&rpu_base->rpu1_cfg);
- if (halt == HALT)
- tmp &= ~ZYNQMP_RPU_CFG_CPU_HALT_MASK;
- else
- tmp |= ZYNQMP_RPU_CFG_CPU_HALT_MASK;
- writel(tmp, &rpu_base->rpu1_cfg);
- }
-}
-
-static void set_r5_tcm_mode(u8 mode)
-{
- u32 tmp;
-
- tmp = readl(&rpu_base->rpu_glbl_ctrl);
- if (mode == LOCK) {
- tmp &= ~ZYNQMP_RPU_GLBL_CTRL_SPLIT_LOCK_MASK;
- tmp |= ZYNQMP_RPU_GLBL_CTRL_TCM_COMB_MASK |
- ZYNQMP_RPU_GLBL_CTRL_SLCLAMP_MASK;
- } else {
- tmp |= ZYNQMP_RPU_GLBL_CTRL_SPLIT_LOCK_MASK;
- tmp &= ~(ZYNQMP_RPU_GLBL_CTRL_TCM_COMB_MASK |
- ZYNQMP_RPU_GLBL_CTRL_SLCLAMP_MASK);
- }
-
- writel(tmp, &rpu_base->rpu_glbl_ctrl);
-}
-
-static void set_r5_reset(u8 mode)
-{
- u32 tmp;
-
- tmp = readl(&crlapb_base->rst_lpd_top);
- tmp |= (ZYNQMP_CRLAPB_RST_LPD_AMBA_RST_MASK |
- ZYNQMP_CRLAPB_RST_LPD_R50_RST_MASK);
-
- if (mode == LOCK)
- tmp |= ZYNQMP_CRLAPB_RST_LPD_R51_RST_MASK;
-
- writel(tmp, &crlapb_base->rst_lpd_top);
-}
-
-static void release_r5_reset(u8 mode)
-{
- u32 tmp;
-
- tmp = readl(&crlapb_base->rst_lpd_top);
- tmp &= ~(ZYNQMP_CRLAPB_RST_LPD_AMBA_RST_MASK |
- ZYNQMP_CRLAPB_RST_LPD_R50_RST_MASK);
-
- if (mode == LOCK)
- tmp &= ~ZYNQMP_CRLAPB_RST_LPD_R51_RST_MASK;
-
- writel(tmp, &crlapb_base->rst_lpd_top);
-}
-
-static void enable_clock_r5(void)
-{
- u32 tmp;
-
- tmp = readl(&crlapb_base->cpu_r5_ctrl);
- tmp |= ZYNQMP_CRLAPB_CPU_R5_CTRL_CLKACT_MASK;
- writel(tmp, &crlapb_base->cpu_r5_ctrl);
-
- /* Give some delay for clock
- * to propagate */
- udelay(0x500);
-}
-
-int cpu_disable(u32 nr)
-{
- if (nr >= ZYNQMP_CORE_APU0 && nr <= ZYNQMP_CORE_APU3) {
- u32 val = readl(&crfapb_base->rst_fpd_apu);
- val |= 1 << nr;
- writel(val, &crfapb_base->rst_fpd_apu);
- } else {
- set_r5_reset(LOCK);
- }
-
- return 0;
-}
-
-int cpu_status(u32 nr)
-{
- if (nr >= ZYNQMP_CORE_APU0 && nr <= ZYNQMP_CORE_APU3) {
- u32 addr_low = readl(((u8 *)&apu_base->rvbar_addr0_l) + nr * 8);
- u32 addr_high = readl(((u8 *)&apu_base->rvbar_addr0_h) +
- nr * 8);
- u32 val = readl(&crfapb_base->rst_fpd_apu);
- val &= 1 << nr;
- printf("APU CPU%d %s - starting address HI: %x, LOW: %x\n",
- nr, val ? "OFF" : "ON" , addr_high, addr_low);
- } else {
- u32 val = readl(&crlapb_base->rst_lpd_top);
- val &= 1 << (nr - 4);
- printf("RPU CPU%d %s\n", nr - 4, val ? "OFF" : "ON");
- }
-
- return 0;
-}
-
-static void set_r5_start(u8 high)
-{
- u32 tmp;
-
- tmp = readl(&rpu_base->rpu0_cfg);
- if (high)
- tmp |= ZYNQMP_RPU_CFG_HIVEC_MASK;
- else
- tmp &= ~ZYNQMP_RPU_CFG_HIVEC_MASK;
- writel(tmp, &rpu_base->rpu0_cfg);
-
- tmp = readl(&rpu_base->rpu1_cfg);
- if (high)
- tmp |= ZYNQMP_RPU_CFG_HIVEC_MASK;
- else
- tmp &= ~ZYNQMP_RPU_CFG_HIVEC_MASK;
- writel(tmp, &rpu_base->rpu1_cfg);
-}
-
-static void write_tcm_boot_trampoline(u32 boot_addr)
-{
- if (boot_addr) {
- /*
- * Boot trampoline is simple ASM code below.
- *
- * b over;
- * label:
- * .word 0
- * over: ldr r0, =label
- * ldr r1, [r0]
- * bx r1
- */
- debug("Write boot trampoline for %x\n", boot_addr);
- writel(0xea000000, ZYNQMP_TCM_START_ADDRESS);
- writel(boot_addr, ZYNQMP_TCM_START_ADDRESS + 0x4);
- writel(0xe59f0004, ZYNQMP_TCM_START_ADDRESS + 0x8);
- writel(0xe5901000, ZYNQMP_TCM_START_ADDRESS + 0xc);
- writel(0xe12fff11, ZYNQMP_TCM_START_ADDRESS + 0x10);
- writel(0x00000004, ZYNQMP_TCM_START_ADDRESS + 0x14); // address for
- }
-}
-
-void initialize_tcm(bool mode)
-{
- if (!mode) {
- set_r5_tcm_mode(LOCK);
- set_r5_halt_mode(HALT, LOCK);
- enable_clock_r5();
- release_r5_reset(LOCK);
- } else {
- set_r5_tcm_mode(SPLIT);
- set_r5_halt_mode(HALT, SPLIT);
- enable_clock_r5();
- release_r5_reset(SPLIT);
- }
-}
-
-int cpu_release(u32 nr, int argc, char * const argv[])
-{
- if (nr >= ZYNQMP_CORE_APU0 && nr <= ZYNQMP_CORE_APU3) {
- u64 boot_addr = simple_strtoull(argv[0], NULL, 16);
- /* HIGH */
- writel((u32)(boot_addr >> 32),
- ((u8 *)&apu_base->rvbar_addr0_h) + nr * 8);
- /* LOW */
- writel((u32)(boot_addr & ZYNQMP_BOOTADDR_HIGH_MASK),
- ((u8 *)&apu_base->rvbar_addr0_l) + nr * 8);
-
- u32 val = readl(&crfapb_base->rst_fpd_apu);
- val &= ~(1 << nr);
- writel(val, &crfapb_base->rst_fpd_apu);
- } else {
- if (argc != 2) {
- printf("Invalid number of arguments to release.\n");
- printf("<addr> <mode>-Start addr lockstep or split\n");
- return 1;
- }
-
- u32 boot_addr = simple_strtoul(argv[0], NULL, 16);
- u32 boot_addr_uniq = 0;
- if (!(boot_addr == ZYNQMP_R5_LOVEC_ADDR ||
- boot_addr == ZYNQMP_R5_HIVEC_ADDR)) {
- printf("Using TCM jump trampoline for address 0x%x\n",
- boot_addr);
- /* Save boot address for later usage */
- boot_addr_uniq = boot_addr;
- /*
- * R5 needs to start from LOVEC at TCM
- * OCM will be probably occupied by ATF
- */
- boot_addr = ZYNQMP_R5_LOVEC_ADDR;
- }
-
- /*
- * Since we don't know where the user may have loaded the image
- * for an R5 we have to flush all the data cache to ensure
- * the R5 sees it.
- */
- flush_dcache_all();
-
- if (!strncmp(argv[1], "lockstep", 8)) {
- printf("R5 lockstep mode\n");
- set_r5_reset(LOCK);
- set_r5_tcm_mode(LOCK);
- set_r5_halt_mode(HALT, LOCK);
- set_r5_start(boot_addr);
- enable_clock_r5();
- release_r5_reset(LOCK);
- dcache_disable();
- write_tcm_boot_trampoline(boot_addr_uniq);
- dcache_enable();
- set_r5_halt_mode(RELEASE, LOCK);
- } else if (!strncmp(argv[1], "split", 5)) {
- printf("R5 split mode\n");
- set_r5_reset(SPLIT);
- set_r5_tcm_mode(SPLIT);
- set_r5_halt_mode(HALT, SPLIT);
- set_r5_start(boot_addr);
- enable_clock_r5();
- release_r5_reset(SPLIT);
- dcache_disable();
- write_tcm_boot_trampoline(boot_addr_uniq);
- dcache_enable();
- set_r5_halt_mode(RELEASE, SPLIT);
- } else {
- printf("Unsupported mode\n");
- return 1;
- }
- }
-
- return 0;
-}
+++ /dev/null
-// SPDX-License-Identifier: GPL-2.0+
-/*
- * Copyright 2018 Xilinx, Inc.
- *
- * Michal Simek <michal.simek@xilinx.com>
- */
-#include <common.h>
-#include <asm/io.h>
-#include <asm/arch/psu_init_gpl.h>
-
-#define PSU_MASK_POLL_TIME 1100000
-
-int __maybe_unused mask_pollonvalue(unsigned long add, u32 mask, u32 value)
-{
- int i = 0;
-
- while ((__raw_readl(add) & mask) != value) {
- if (i == PSU_MASK_POLL_TIME)
- return 0;
- i++;
- }
- return 1;
-}
-
-__weak int mask_poll(u32 add, u32 mask)
-{
- int i = 0;
- unsigned long addr = add;
-
- while (!(__raw_readl(addr) & mask)) {
- if (i == PSU_MASK_POLL_TIME)
- return 0;
- i++;
- }
- return 1;
-}
-
-__weak u32 mask_read(u32 add, u32 mask)
-{
- unsigned long addr = add;
-
- return __raw_readl(addr) & mask;
-}
-
-__weak void mask_delay(u32 delay)
-{
- udelay(delay);
-}
-
-__weak void psu_mask_write(unsigned long offset, unsigned long mask,
- unsigned long val)
-{
- unsigned long regval = 0;
-
- regval = readl(offset);
- regval &= ~(mask);
- regval |= (val & mask);
- writel(regval, offset);
-}
-
-__weak void prog_reg(unsigned long addr, unsigned long mask,
- unsigned long shift, unsigned long value)
-{
- int rdata = 0;
-
- rdata = readl(addr);
- rdata = rdata & (~mask);
- rdata = rdata | (value << shift);
- writel(rdata, addr);
-}
-
-__weak int psu_init(void)
-{
- /*
- * This function is overridden by the one in
- * board/xilinx/zynqmp/(platform)/psu_init_gpl.c, if it exists.
- */
- return -1;
-}
+++ /dev/null
-// SPDX-License-Identifier: GPL-2.0+
-/*
- * Copyright 2015 - 2016 Xilinx, Inc.
- *
- * Michal Simek <michal.simek@xilinx.com>
- */
-
-#include <common.h>
-#include <debug_uart.h>
-#include <spl.h>
-
-#include <asm/io.h>
-#include <asm/spl.h>
-#include <asm/arch/hardware.h>
-#include <asm/arch/sys_proto.h>
-
-void board_init_f(ulong dummy)
-{
- board_early_init_f();
- board_early_init_r();
-
-#ifdef CONFIG_DEBUG_UART
- /* Uart debug for sure */
- debug_uart_init();
- puts("Debug uart enabled\n"); /* or printch() */
-#endif
- /* Delay is required for clocks to be propagated */
- udelay(1000000);
-
- /* Clear the BSS */
- memset(__bss_start, 0, __bss_end - __bss_start);
-
- /* No need to call timer init - it is empty for ZynqMP */
- board_init_r(NULL, 0);
-}
-
-static void ps_mode_reset(ulong mode)
-{
- writel(mode << ZYNQMP_CRL_APB_BOOT_PIN_CTRL_OUT_EN_SHIFT,
- &crlapb_base->boot_pin_ctrl);
- udelay(5);
- writel(mode << ZYNQMP_CRL_APB_BOOT_PIN_CTRL_OUT_VAL_SHIFT |
- mode << ZYNQMP_CRL_APB_BOOT_PIN_CTRL_OUT_EN_SHIFT,
- &crlapb_base->boot_pin_ctrl);
-}
-
-/*
- * Set default PS_MODE1 which is used for USB ULPI phy reset
- * Also other resets can be connected to this certain pin
- */
-#ifndef MODE_RESET
-# define MODE_RESET PS_MODE1
-#endif
-
-#ifdef CONFIG_SPL_BOARD_INIT
-void spl_board_init(void)
-{
- preloader_console_init();
- ps_mode_reset(MODE_RESET);
- board_init();
-}
-#endif
-
-u32 spl_boot_device(void)
-{
- u32 reg = 0;
- u8 bootmode;
-
-#if defined(CONFIG_SPL_ZYNQMP_ALT_BOOTMODE_ENABLED)
- /* Change default boot mode at run-time */
- writel(CONFIG_SPL_ZYNQMP_ALT_BOOTMODE << BOOT_MODE_ALT_SHIFT,
- &crlapb_base->boot_mode);
-#endif
-
- reg = readl(&crlapb_base->boot_mode);
- if (reg >> BOOT_MODE_ALT_SHIFT)
- reg >>= BOOT_MODE_ALT_SHIFT;
-
- bootmode = reg & BOOT_MODES_MASK;
-
- switch (bootmode) {
- case JTAG_MODE:
- return BOOT_DEVICE_RAM;
-#ifdef CONFIG_SPL_MMC_SUPPORT
- case SD_MODE1:
- case SD1_LSHFT_MODE: /* not working on silicon v1 */
-/* if both controllers enabled, then these two are the second controller */
-#if defined(CONFIG_ZYNQ_SDHCI0) && defined(CONFIG_ZYNQ_SDHCI1)
- return BOOT_DEVICE_MMC2;
-/* else, fall through, the one SDHCI controller that is enabled is number 1 */
-#endif
- case SD_MODE:
- case EMMC_MODE:
- return BOOT_DEVICE_MMC1;
-#endif
-#ifdef CONFIG_SPL_DFU_SUPPORT
- case USB_MODE:
- return BOOT_DEVICE_DFU;
-#endif
-#ifdef CONFIG_SPL_SATA_SUPPORT
- case SW_SATA_MODE:
- return BOOT_DEVICE_SATA;
-#endif
-#ifdef CONFIG_SPL_SPI_SUPPORT
- case QSPI_MODE_24BIT:
- case QSPI_MODE_32BIT:
- return BOOT_DEVICE_SPI;
-#endif
- default:
- printf("Invalid Boot Mode:0x%x\n", bootmode);
- break;
- }
-
- return 0;
-}
-
-#ifdef CONFIG_SPL_OS_BOOT
-int spl_start_uboot(void)
-{
- handoff_setup();
-
- return 0;
-}
-#endif
-
-#ifdef CONFIG_SPL_LOAD_FIT
-int board_fit_config_name_match(const char *name)
-{
- /* Just empty function now - can't decide what to choose */
- debug("%s: %s\n", __func__, name);
-
- return 0;
-}
-#endif
+++ /dev/null
-/* SPDX-License-Identifier: GPL-2.0+ */
-/*
- * (C) Copyright 2014 - 2015 Xilinx, Inc.
- * Michal Simek <michal.simek@xilinx.com>
- */
-
-#ifndef _ASM_ARCH_CLK_H_
-#define _ASM_ARCH_CLK_H_
-
-unsigned long zynqmp_get_system_timer_freq(void);
-
-#endif /* _ASM_ARCH_CLK_H_ */
+++ /dev/null
-/* SPDX-License-Identifier: GPL-2.0+ */
-/*
- * Copyright 2015 Xilinx, Inc.
- */
-
-#ifndef __ARCH_ZYNQMP_GPIO_H
-#define __ARCH_ZYNQMP_GPIO_H
-
-/* Empty file - sdhci requires this. */
-
-#endif
+++ /dev/null
-/* SPDX-License-Identifier: GPL-2.0+ */
-/*
- * (C) Copyright 2014 - 2015 Xilinx, Inc.
- * Michal Simek <michal.simek@xilinx.com>
- */
-
-#ifndef _ASM_ARCH_HARDWARE_H
-#define _ASM_ARCH_HARDWARE_H
-
-#define ZYNQ_GEM_BASEADDR0 0xFF0B0000
-#define ZYNQ_GEM_BASEADDR1 0xFF0C0000
-#define ZYNQ_GEM_BASEADDR2 0xFF0D0000
-#define ZYNQ_GEM_BASEADDR3 0xFF0E0000
-
-#define ZYNQ_I2C_BASEADDR0 0xFF020000
-#define ZYNQ_I2C_BASEADDR1 0xFF030000
-
-#define ARASAN_NAND_BASEADDR 0xFF100000
-
-#define ZYNQMP_TCM_BASE_ADDR 0xFFE00000
-#define ZYNQMP_TCM_SIZE 0x40000
-
-#define ZYNQMP_CRL_APB_BASEADDR 0xFF5E0000
-#define ZYNQMP_CRL_APB_TIMESTAMP_REF_CTRL_CLKACT 0x1000000
-#define ZYNQMP_CRL_APB_BOOT_PIN_CTRL_OUT_EN_SHIFT 0
-#define ZYNQMP_CRL_APB_BOOT_PIN_CTRL_OUT_VAL_SHIFT 8
-
-#define PS_MODE0 BIT(0)
-#define PS_MODE1 BIT(1)
-#define PS_MODE2 BIT(2)
-#define PS_MODE3 BIT(3)
-
-#define RESET_REASON_DEBUG_SYS BIT(6)
-#define RESET_REASON_SOFT BIT(5)
-#define RESET_REASON_SRST BIT(4)
-#define RESET_REASON_PSONLY BIT(3)
-#define RESET_REASON_PMU BIT(2)
-#define RESET_REASON_INTERNAL BIT(1)
-#define RESET_REASON_EXTERNAL BIT(0)
-
-struct crlapb_regs {
- u32 reserved0[36];
- u32 cpu_r5_ctrl; /* 0x90 */
- u32 reserved1[37];
- u32 timestamp_ref_ctrl; /* 0x128 */
- u32 reserved2[53];
- u32 boot_mode; /* 0x200 */
- u32 reserved3_0[7];
- u32 reset_reason; /* 0x220 */
- u32 reserved3_1[6];
- u32 rst_lpd_top; /* 0x23C */
- u32 reserved4[4];
- u32 boot_pin_ctrl; /* 0x250 */
- u32 reserved5[21];
-};
-
-#define crlapb_base ((struct crlapb_regs *)ZYNQMP_CRL_APB_BASEADDR)
-
-#define ZYNQMP_IOU_SCNTR_SECURE 0xFF260000
-#define ZYNQMP_IOU_SCNTR_COUNTER_CONTROL_REGISTER_EN 0x1
-#define ZYNQMP_IOU_SCNTR_COUNTER_CONTROL_REGISTER_HDBG 0x2
-
-struct iou_scntr_secure {
- u32 counter_control_register;
- u32 reserved0[7];
- u32 base_frequency_id_register;
-};
-
-#define iou_scntr_secure ((struct iou_scntr_secure *)ZYNQMP_IOU_SCNTR_SECURE)
-
-/* Bootmode setting values */
-#define BOOT_MODES_MASK 0x0000000F
-#define QSPI_MODE_24BIT 0x00000001
-#define QSPI_MODE_32BIT 0x00000002
-#define SD_MODE 0x00000003 /* sd 0 */
-#define SD_MODE1 0x00000005 /* sd 1 */
-#define NAND_MODE 0x00000004
-#define EMMC_MODE 0x00000006
-#define USB_MODE 0x00000007
-#define SD1_LSHFT_MODE 0x0000000E /* SD1 Level shifter */
-#define JTAG_MODE 0x00000000
-#define BOOT_MODE_USE_ALT 0x100
-#define BOOT_MODE_ALT_SHIFT 12
-/* SW secondary boot modes 0xa - 0xd */
-#define SW_USBHOST_MODE 0x0000000A
-#define SW_SATA_MODE 0x0000000B
-
-#define ZYNQMP_IOU_SLCR_BASEADDR 0xFF180000
-
-struct iou_slcr_regs {
- u32 mio_pin[78];
- u32 reserved[442];
-};
-
-#define slcr_base ((struct iou_slcr_regs *)ZYNQMP_IOU_SLCR_BASEADDR)
-
-#define ZYNQMP_RPU_BASEADDR 0xFF9A0000
-
-struct rpu_regs {
- u32 rpu_glbl_ctrl;
- u32 reserved0[63];
- u32 rpu0_cfg; /* 0x100 */
- u32 reserved1[63];
- u32 rpu1_cfg; /* 0x200 */
-};
-
-#define rpu_base ((struct rpu_regs *)ZYNQMP_RPU_BASEADDR)
-
-#define ZYNQMP_CRF_APB_BASEADDR 0xFD1A0000
-
-struct crfapb_regs {
- u32 reserved0[65];
- u32 rst_fpd_apu; /* 0x104 */
- u32 reserved1;
-};
-
-#define crfapb_base ((struct crfapb_regs *)ZYNQMP_CRF_APB_BASEADDR)
-
-#define ZYNQMP_APU_BASEADDR 0xFD5C0000
-
-struct apu_regs {
- u32 reserved0[16];
- u32 rvbar_addr0_l; /* 0x40 */
- u32 rvbar_addr0_h; /* 0x44 */
- u32 reserved1[20];
-};
-
-#define apu_base ((struct apu_regs *)ZYNQMP_APU_BASEADDR)
-
-/* Board version value */
-#define ZYNQMP_CSU_BASEADDR 0xFFCA0000
-#define ZYNQMP_CSU_VERSION_SILICON 0x0
-#define ZYNQMP_CSU_VERSION_QEMU 0x3
-
-#define ZYNQMP_CSU_VERSION_EMPTY_SHIFT 20
-
-#define ZYNQMP_SILICON_VER_MASK 0xF000
-#define ZYNQMP_SILICON_VER_SHIFT 12
-
-struct csu_regs {
- u32 reserved0[17];
- u32 version;
-};
-
-#define csu_base ((struct csu_regs *)ZYNQMP_CSU_BASEADDR)
-
-#define ZYNQMP_PMU_BASEADDR 0xFFD80000
-
-struct pmu_regs {
- u32 reserved[18];
- u32 gen_storage6; /* 0x48 */
-};
-
-#define pmu_base ((struct pmu_regs *)ZYNQMP_PMU_BASEADDR)
-
-#define ZYNQMP_CSU_IDCODE_ADDR 0xFFCA0040
-#define ZYNQMP_CSU_VER_ADDR 0xFFCA0044
-
-#endif /* _ASM_ARCH_HARDWARE_H */
+++ /dev/null
-/* SPDX-License-Identifier: GPL-2.0+ */
-
-#ifndef _PSU_INIT_GPL_H_ /* prevent circular inclusions */
-#define _PSU_INIT_GPL_H_
-
-#include <asm/io.h>
-#include <common.h>
-
-int mask_pollonvalue(unsigned long add, u32 mask, u32 value);
-
-int mask_poll(u32 add, u32 mask);
-
-u32 mask_read(u32 add, u32 mask);
-
-void mask_delay(u32 delay);
-
-void psu_mask_write(unsigned long offset, unsigned long mask,
- unsigned long val);
-
-void prog_reg(unsigned long addr, unsigned long mask,
- unsigned long shift, unsigned long value);
-
-int psu_init(void);
-
-#endif /* _PSU_INIT_GPL_H_ */
+++ /dev/null
-/* SPDX-License-Identifier: GPL-2.0+ */
-/*
- * (C) Copyright 2014 - 2015 Xilinx, Inc.
- * Michal Simek <michal.simek@xilinx.com>
- */
-
-#ifndef _ASM_ARCH_SYS_PROTO_H
-#define _ASM_ARCH_SYS_PROTO_H
-
-#define PAYLOAD_ARG_CNT 5
-
-#define ZYNQMP_CSU_SILICON_VER_MASK 0xF
-#define ZYNQMP_SIP_SVC_PM_SECURE_IMG_LOAD 0xC200002D
-#define KEY_PTR_LEN 32
-
-#define ZYNQMP_FPGA_BIT_AUTH_DDR 1
-#define ZYNQMP_FPGA_BIT_AUTH_OCM 2
-#define ZYNQMP_FPGA_BIT_ENC_USR_KEY 3
-#define ZYNQMP_FPGA_BIT_ENC_DEV_KEY 4
-#define ZYNQMP_FPGA_BIT_NS 5
-
-#define ZYNQMP_FPGA_AUTH_DDR 1
-
-#define ZYNQMP_SIP_SVC_GET_API_VERSION 0xC2000001
-
-#define ZYNQMP_PM_VERSION_MAJOR 1
-#define ZYNQMP_PM_VERSION_MINOR 0
-#define ZYNQMP_PM_VERSION_MAJOR_SHIFT 16
-#define ZYNQMP_PM_VERSION_MINOR_MASK 0xFFFF
-
-#define ZYNQMP_PM_VERSION \
- ((ZYNQMP_PM_VERSION_MAJOR << ZYNQMP_PM_VERSION_MAJOR_SHIFT) | \
- ZYNQMP_PM_VERSION_MINOR)
-
-#define ZYNQMP_PM_VERSION_INVALID ~0
-
-#define PMUFW_V1_0 ((1 << ZYNQMP_PM_VERSION_MAJOR_SHIFT) | 0)
-
-enum {
- IDCODE,
- VERSION,
- IDCODE2,
-};
-
-enum {
- ZYNQMP_SILICON_V1,
- ZYNQMP_SILICON_V2,
- ZYNQMP_SILICON_V3,
- ZYNQMP_SILICON_V4,
-};
-
-enum {
- TCM_LOCK,
- TCM_SPLIT,
-};
-
-int zynq_board_read_rom_ethaddr(unsigned char *ethaddr);
-unsigned int zynqmp_get_silicon_version(void);
-
-void handoff_setup(void);
-
-unsigned int zynqmp_pmufw_version(void);
-int zynqmp_mmio_write(const u32 address, const u32 mask, const u32 value);
-int zynqmp_mmio_read(const u32 address, u32 *value);
-int invoke_smc(u32 pm_api_id, u32 arg0, u32 arg1, u32 arg2, u32 arg3,
- u32 *ret_payload);
-
-void initialize_tcm(bool mode);
-void mem_map_fill(void);
-int chip_id(unsigned char id);
-#if defined(CONFIG_SYS_MEM_RSVD_FOR_MMU) || defined(CONFIG_DEFINE_TCM_OCM_MMAP)
-void tcm_init(u8 mode);
-#endif
-
-#endif /* _ASM_ARCH_SYS_PROTO_H */
*
* Copyright (C) 2018 Texas Instruments Incorporated - http://www.ti.com/
* Lokesh Vutla <lokeshvutla@ti.com>
- * (This file is derived from arch/arm/cpu/armv8/zynqmp/cpu.c)
+ * (This file is derived from arch/arm/mach-zynqmp/cpu.c)
*
*/
/*
* (C) Copyright 2014 - 2015 Xilinx, Inc.
* Michal Simek <michal.simek@xilinx.com>
- * (This file derived from arch/arm/cpu/armv8/zynqmp/cpu.c)
+ * (This file derived from arch/arm/mach-zynqmp/cpu.c)
*
* Copyright (c) 2015, NVIDIA CORPORATION. All rights reserved.
*/
--- /dev/null
+if ARCH_ZYNQMP
+
+config SPL_FAT_SUPPORT
+ default y
+
+config SPL_LIBCOMMON_SUPPORT
+ default y
+
+config SPL_LIBDISK_SUPPORT
+ default y
+
+config SPL_LIBGENERIC_SUPPORT
+ default y
+
+config SPL_MMC_SUPPORT
+ default y if MMC_SDHCI_ZYNQ
+
+config SPL_SERIAL_SUPPORT
+ default y
+
+config SPL_SPI_FLASH_SUPPORT
+ default y if ZYNQ_QSPI
+
+config SPL_SPI_SUPPORT
+ default y if ZYNQ_QSPI
+
+config SYS_BOARD
+ default "zynqmp"
+
+config SYS_VENDOR
+ string "Vendor name"
+ default "xilinx"
+
+config SYS_SOC
+ default "zynqmp"
+
+config SYS_CONFIG_NAME
+ string "Board configuration name"
+ default "xilinx_zynqmp"
+ 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 BOOT_INIT_FILE
+ string "boot.bin init register filename"
+ depends on SPL
+ default ""
+ help
+ Add register writes to boot.bin format (max 256 pairs).
+ Expect a table of register-value pairs, e.g. "0x12345678 0x4321"
+
+config PMUFW_INIT_FILE
+ string "PMU firmware"
+ depends on SPL
+ default ""
+ help
+ Include external PMUFW (Platform Management Unit FirmWare) to
+ a Xilinx bootable image (boot.bin).
+
+config ZYNQMP_USB
+ bool "Configure ZynqMP USB"
+
+config ZYNQMP_NO_DDR
+ bool "Disable DDR MMU mapping"
+ help
+ This option configures MMU with no DDR to avoid speculative
+ access to DDR memory where DDR is not present.
+
+config SYS_MALLOC_F_LEN
+ default 0x600
+
+config DEFINE_TCM_OCM_MMAP
+ bool "Define TCM and OCM memory in MMU Table"
+ default y if MP
+ help
+ This option if enabled defines the TCM and OCM memory and its
+ memory attributes in MMU table entry.
+
+config ZYNQMP_PSU_INIT_ENABLED
+ bool "Include psu_init"
+ help
+ Include psu_init to full u-boot. SPL include psu_init by default.
+
+config SPL_ZYNQMP_ALT_BOOTMODE_ENABLED
+ bool "Overwrite SPL bootmode"
+ depends on SPL
+ help
+ Overwrite bootmode selected via boot mode pins to tell SPL what should
+ be the next boot device.
+
+config ZYNQ_SDHCI_MAX_FREQ
+ default 200000000
+
+config SPL_ZYNQMP_ALT_BOOTMODE
+ hex
+ default 0x0 if JTAG_MODE
+ default 0x1 if QSPI_MODE_24BIT
+ default 0x2 if QSPI_MODE_32BIT
+ default 0x3 if SD_MODE
+ default 0x4 if NAND_MODE
+ default 0x5 if SD_MODE1
+ default 0x6 if EMMC_MODE
+ default 0x7 if USB_MODE
+ default 0xa if SW_USBHOST_MODE
+ default 0xb if SW_SATA_MODE
+ default 0xe if SD1_LSHFT_MODE
+
+choice
+ prompt "Boot mode"
+ depends on SPL_ZYNQMP_ALT_BOOTMODE_ENABLED
+ default JTAG_MODE
+
+config JTAG_MODE
+ bool "JTAG_MODE"
+
+config QSPI_MODE_24BIT
+ bool "QSPI_MODE_24BIT"
+
+config QSPI_MODE_32BIT
+ bool "QSPI_MODE_32BIT"
+
+config SD_MODE
+ bool "SD_MODE"
+
+config SD_MODE1
+ bool "SD_MODE1"
+
+config NAND_MODE
+ bool "NAND_MODE"
+
+config EMMC_MODE
+ bool "EMMC_MODE"
+
+config USB_MODE
+ bool "USB"
+
+config SW_USBHOST_MODE
+ bool "SW USBHOST_MODE"
+
+config SW_SATA_MODE
+ bool "SW SATA_MODE"
+
+config SD1_LSHFT_MODE
+ bool "SD1_LSHFT_MODE"
+
+endchoice
+
+endif
--- /dev/null
+# SPDX-License-Identifier: GPL-2.0+
+#
+# (C) Copyright 2014 - 2015 Xilinx, Inc.
+# Michal Simek <michal.simek@xilinx.com>
+
+obj-y += clk.o
+obj-y += cpu.o
+obj-$(CONFIG_MP) += mp.o
+obj-$(CONFIG_SPL_BUILD) += spl.o handoff.o
+obj-$(CONFIG_ZYNQMP_PSU_INIT_ENABLED) += psu_spl_init.o
--- /dev/null
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * (C) Copyright 2014 - 2015 Xilinx, Inc.
+ * Michal Simek <michal.simek@xilinx.com>
+ */
+
+#include <common.h>
+#include <asm/arch/clk.h>
+#include <asm/arch/hardware.h>
+#include <asm/arch/sys_proto.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+unsigned long zynqmp_get_system_timer_freq(void)
+{
+ u32 ver = zynqmp_get_silicon_version();
+
+ switch (ver) {
+ case ZYNQMP_CSU_VERSION_QEMU:
+ return 50000000;
+ }
+
+ return 100000000;
+}
+
+#ifdef CONFIG_CLOCKS
+/**
+ * set_cpu_clk_info() - Initialize clock framework
+ * Always returns zero.
+ *
+ * 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
--- /dev/null
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * (C) Copyright 2014 - 2015 Xilinx, Inc.
+ * Michal Simek <michal.simek@xilinx.com>
+ */
+
+#include <common.h>
+#include <asm/arch/hardware.h>
+#include <asm/arch/sys_proto.h>
+#include <asm/armv8/mmu.h>
+#include <asm/io.h>
+
+#define ZYNQ_SILICON_VER_MASK 0xF000
+#define ZYNQ_SILICON_VER_SHIFT 12
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/*
+ * Number of filled static entries and also the first empty
+ * slot in zynqmp_mem_map.
+ */
+#define ZYNQMP_MEM_MAP_USED 4
+
+#if !defined(CONFIG_ZYNQMP_NO_DDR)
+#define DRAM_BANKS CONFIG_NR_DRAM_BANKS
+#else
+#define DRAM_BANKS 0
+#endif
+
+#if defined(CONFIG_DEFINE_TCM_OCM_MMAP)
+#define TCM_MAP 1
+#else
+#define TCM_MAP 0
+#endif
+
+/* +1 is end of list which needs to be empty */
+#define ZYNQMP_MEM_MAP_MAX (ZYNQMP_MEM_MAP_USED + DRAM_BANKS + TCM_MAP + 1)
+
+static struct mm_region zynqmp_mem_map[ZYNQMP_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 = 0xf8000000UL,
+ .phys = 0xf8000000UL,
+ .size = 0x07e00000UL,
+ .attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
+ PTE_BLOCK_NON_SHARE |
+ PTE_BLOCK_PXN | PTE_BLOCK_UXN
+ }, {
+ .virt = 0x400000000UL,
+ .phys = 0x400000000UL,
+ .size = 0x400000000UL,
+ .attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
+ PTE_BLOCK_NON_SHARE |
+ PTE_BLOCK_PXN | PTE_BLOCK_UXN
+ }, {
+ .virt = 0x1000000000UL,
+ .phys = 0x1000000000UL,
+ .size = 0xf000000000UL,
+ .attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
+ PTE_BLOCK_NON_SHARE |
+ PTE_BLOCK_PXN | PTE_BLOCK_UXN
+ }
+};
+
+void mem_map_fill(void)
+{
+ int banks = ZYNQMP_MEM_MAP_USED;
+
+#if defined(CONFIG_DEFINE_TCM_OCM_MMAP)
+ zynqmp_mem_map[banks].virt = 0xffe00000UL;
+ zynqmp_mem_map[banks].phys = 0xffe00000UL;
+ zynqmp_mem_map[banks].size = 0x00200000UL;
+ zynqmp_mem_map[banks].attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) |
+ PTE_BLOCK_INNER_SHARE;
+ banks = banks + 1;
+#endif
+
+#if !defined(CONFIG_ZYNQMP_NO_DDR)
+ 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;
+
+ zynqmp_mem_map[banks].virt = gd->bd->bi_dram[i].start;
+ zynqmp_mem_map[banks].phys = gd->bd->bi_dram[i].start;
+ zynqmp_mem_map[banks].size = gd->bd->bi_dram[i].size;
+ zynqmp_mem_map[banks].attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) |
+ PTE_BLOCK_INNER_SHARE;
+ banks = banks + 1;
+ }
+#endif
+}
+
+struct mm_region *mem_map = zynqmp_mem_map;
+
+u64 get_page_table_size(void)
+{
+ return 0x14000;
+}
+
+#if defined(CONFIG_SYS_MEM_RSVD_FOR_MMU) || defined(CONFIG_DEFINE_TCM_OCM_MMAP)
+void tcm_init(u8 mode)
+{
+ puts("WARNING: Initializing TCM overwrites TCM content\n");
+ initialize_tcm(mode);
+ memset((void *)ZYNQMP_TCM_BASE_ADDR, 0, ZYNQMP_TCM_SIZE);
+}
+#endif
+
+#ifdef CONFIG_SYS_MEM_RSVD_FOR_MMU
+int reserve_mmu(void)
+{
+ tcm_init(TCM_LOCK);
+ gd->arch.tlb_size = PGTABLE_SIZE;
+ gd->arch.tlb_addr = ZYNQMP_TCM_BASE_ADDR;
+
+ return 0;
+}
+#endif
+
+static unsigned int zynqmp_get_silicon_version_secure(void)
+{
+ u32 ver;
+
+ ver = readl(&csu_base->version);
+ ver &= ZYNQMP_SILICON_VER_MASK;
+ ver >>= ZYNQMP_SILICON_VER_SHIFT;
+
+ return ver;
+}
+
+unsigned int zynqmp_get_silicon_version(void)
+{
+ if (current_el() == 3)
+ return zynqmp_get_silicon_version_secure();
+
+ gd->cpu_clk = get_tbclk();
+
+ switch (gd->cpu_clk) {
+ case 50000000:
+ return ZYNQMP_CSU_VERSION_QEMU;
+ }
+
+ return ZYNQMP_CSU_VERSION_SILICON;
+}
+
+#define ZYNQMP_MMIO_READ 0xC2000014
+#define ZYNQMP_MMIO_WRITE 0xC2000013
+
+int __maybe_unused invoke_smc(u32 pm_api_id, u32 arg0, u32 arg1, u32 arg2,
+ u32 arg3, u32 *ret_payload)
+{
+ /*
+ * Added SIP service call Function Identifier
+ * Make sure to stay in x0 register
+ */
+ struct pt_regs regs;
+
+ regs.regs[0] = pm_api_id;
+ regs.regs[1] = ((u64)arg1 << 32) | arg0;
+ regs.regs[2] = ((u64)arg3 << 32) | arg2;
+
+ smc_call(®s);
+
+ if (ret_payload != NULL) {
+ ret_payload[0] = (u32)regs.regs[0];
+ ret_payload[1] = upper_32_bits(regs.regs[0]);
+ ret_payload[2] = (u32)regs.regs[1];
+ ret_payload[3] = upper_32_bits(regs.regs[1]);
+ ret_payload[4] = (u32)regs.regs[2];
+ }
+
+ return regs.regs[0];
+}
+
+unsigned int __maybe_unused zynqmp_pmufw_version(void)
+{
+ int ret;
+ u32 ret_payload[PAYLOAD_ARG_CNT];
+ static u32 pm_api_version = ZYNQMP_PM_VERSION_INVALID;
+
+ /*
+ * Get PMU version only once and later
+ * just return stored values instead of
+ * asking PMUFW again.
+ */
+ if (pm_api_version == ZYNQMP_PM_VERSION_INVALID) {
+ ret = invoke_smc(ZYNQMP_SIP_SVC_GET_API_VERSION, 0, 0, 0, 0,
+ ret_payload);
+ pm_api_version = ret_payload[1];
+
+ if (ret)
+ panic("PMUFW is not found - Please load it!\n");
+ }
+
+ return pm_api_version;
+}
+
+static int zynqmp_mmio_rawwrite(const u32 address,
+ const u32 mask,
+ const u32 value)
+{
+ u32 data;
+ u32 value_local = value;
+ int ret;
+
+ ret = zynqmp_mmio_read(address, &data);
+ if (ret)
+ return ret;
+
+ data &= ~mask;
+ value_local &= mask;
+ value_local |= data;
+ writel(value_local, (ulong)address);
+ return 0;
+}
+
+static int zynqmp_mmio_rawread(const u32 address, u32 *value)
+{
+ *value = readl((ulong)address);
+ return 0;
+}
+
+int zynqmp_mmio_write(const u32 address,
+ const u32 mask,
+ const u32 value)
+{
+ if (IS_ENABLED(CONFIG_SPL_BUILD) || current_el() == 3)
+ return zynqmp_mmio_rawwrite(address, mask, value);
+ else
+ return invoke_smc(ZYNQMP_MMIO_WRITE, address, mask,
+ value, 0, NULL);
+
+ return -EINVAL;
+}
+
+int zynqmp_mmio_read(const u32 address, u32 *value)
+{
+ u32 ret_payload[PAYLOAD_ARG_CNT];
+ u32 ret;
+
+ if (!value)
+ return -EINVAL;
+
+ if (IS_ENABLED(CONFIG_SPL_BUILD) || current_el() == 3) {
+ ret = zynqmp_mmio_rawread(address, value);
+ } else {
+ ret = invoke_smc(ZYNQMP_MMIO_READ, address, 0, 0,
+ 0, ret_payload);
+ *value = ret_payload[1];
+ }
+
+ return ret;
+}
--- /dev/null
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2016 - 2017 Xilinx, Inc.
+ *
+ * Michal Simek <michal.simek@xilinx.com>
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <asm/arch/hardware.h>
+#include <asm/arch/sys_proto.h>
+
+/*
+ * atfhandoffparams
+ * Parameter bitfield encoding
+ * -----------------------------------------------------------------------------
+ * Exec State 0 0 -> Aarch64, 1-> Aarch32
+ * endianness 1 0 -> LE, 1 -> BE
+ * secure (TZ) 2 0 -> Non secure, 1 -> secure
+ * EL 3:4 00 -> EL0, 01 -> EL1, 10 -> EL2, 11 -> EL3
+ * CPU# 5:6 00 -> A53_0, 01 -> A53_1, 10 -> A53_2, 11 -> A53_3
+ */
+
+#define FSBL_FLAGS_ESTATE_SHIFT 0
+#define FSBL_FLAGS_ESTATE_MASK (1 << FSBL_FLAGS_ESTATE_SHIFT)
+#define FSBL_FLAGS_ESTATE_A64 0
+#define FSBL_FLAGS_ESTATE_A32 1
+
+#define FSBL_FLAGS_ENDIAN_SHIFT 1
+#define FSBL_FLAGS_ENDIAN_MASK (1 << FSBL_FLAGS_ENDIAN_SHIFT)
+#define FSBL_FLAGS_ENDIAN_LE 0
+#define FSBL_FLAGS_ENDIAN_BE 1
+
+#define FSBL_FLAGS_TZ_SHIFT 2
+#define FSBL_FLAGS_TZ_MASK (1 << FSBL_FLAGS_TZ_SHIFT)
+#define FSBL_FLAGS_NON_SECURE 0
+#define FSBL_FLAGS_SECURE 1
+
+#define FSBL_FLAGS_EL_SHIFT 3
+#define FSBL_FLAGS_EL_MASK (3 << FSBL_FLAGS_EL_SHIFT)
+#define FSBL_FLAGS_EL0 0
+#define FSBL_FLAGS_EL1 1
+#define FSBL_FLAGS_EL2 2
+#define FSBL_FLAGS_EL3 3
+
+#define FSBL_FLAGS_CPU_SHIFT 5
+#define FSBL_FLAGS_CPU_MASK (3 << FSBL_FLAGS_CPU_SHIFT)
+#define FSBL_FLAGS_A53_0 0
+#define FSBL_FLAGS_A53_1 1
+#define FSBL_FLAGS_A53_2 2
+#define FSBL_FLAGS_A53_3 3
+
+#define FSBL_MAX_PARTITIONS 8
+
+/* Structure corresponding to each partition entry */
+struct xfsbl_partition {
+ uint64_t entry_point;
+ uint64_t flags;
+};
+
+/* Structure for handoff parameters to ARM Trusted Firmware (ATF) */
+struct xfsbl_atf_handoff_params {
+ uint8_t magic[4];
+ uint32_t num_entries;
+ struct xfsbl_partition partition[FSBL_MAX_PARTITIONS];
+};
+
+#ifdef CONFIG_SPL_OS_BOOT
+void handoff_setup(void)
+{
+ struct xfsbl_atf_handoff_params *atfhandoffparams;
+
+ atfhandoffparams = (void *)CONFIG_SPL_TEXT_BASE;
+ atfhandoffparams->magic[0] = 'X';
+ atfhandoffparams->magic[1] = 'L';
+ atfhandoffparams->magic[2] = 'N';
+ atfhandoffparams->magic[3] = 'X';
+
+ atfhandoffparams->num_entries = 1;
+ atfhandoffparams->partition[0].entry_point = CONFIG_SYS_TEXT_BASE;
+ atfhandoffparams->partition[0].flags = FSBL_FLAGS_EL2 <<
+ FSBL_FLAGS_EL_SHIFT;
+
+ writel(CONFIG_SPL_TEXT_BASE, &pmu_base->gen_storage6);
+}
+#endif
--- /dev/null
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * (C) Copyright 2014 - 2015 Xilinx, Inc.
+ * Michal Simek <michal.simek@xilinx.com>
+ */
+
+#ifndef _ASM_ARCH_CLK_H_
+#define _ASM_ARCH_CLK_H_
+
+unsigned long zynqmp_get_system_timer_freq(void);
+
+#endif /* _ASM_ARCH_CLK_H_ */
--- /dev/null
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright 2015 Xilinx, Inc.
+ */
+
+#ifndef __ARCH_ZYNQMP_GPIO_H
+#define __ARCH_ZYNQMP_GPIO_H
+
+/* Empty file - sdhci requires this. */
+
+#endif
--- /dev/null
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * (C) Copyright 2014 - 2015 Xilinx, Inc.
+ * Michal Simek <michal.simek@xilinx.com>
+ */
+
+#ifndef _ASM_ARCH_HARDWARE_H
+#define _ASM_ARCH_HARDWARE_H
+
+#define ZYNQ_GEM_BASEADDR0 0xFF0B0000
+#define ZYNQ_GEM_BASEADDR1 0xFF0C0000
+#define ZYNQ_GEM_BASEADDR2 0xFF0D0000
+#define ZYNQ_GEM_BASEADDR3 0xFF0E0000
+
+#define ZYNQ_I2C_BASEADDR0 0xFF020000
+#define ZYNQ_I2C_BASEADDR1 0xFF030000
+
+#define ARASAN_NAND_BASEADDR 0xFF100000
+
+#define ZYNQMP_TCM_BASE_ADDR 0xFFE00000
+#define ZYNQMP_TCM_SIZE 0x40000
+
+#define ZYNQMP_CRL_APB_BASEADDR 0xFF5E0000
+#define ZYNQMP_CRL_APB_TIMESTAMP_REF_CTRL_CLKACT 0x1000000
+#define ZYNQMP_CRL_APB_BOOT_PIN_CTRL_OUT_EN_SHIFT 0
+#define ZYNQMP_CRL_APB_BOOT_PIN_CTRL_OUT_VAL_SHIFT 8
+
+#define PS_MODE0 BIT(0)
+#define PS_MODE1 BIT(1)
+#define PS_MODE2 BIT(2)
+#define PS_MODE3 BIT(3)
+
+#define RESET_REASON_DEBUG_SYS BIT(6)
+#define RESET_REASON_SOFT BIT(5)
+#define RESET_REASON_SRST BIT(4)
+#define RESET_REASON_PSONLY BIT(3)
+#define RESET_REASON_PMU BIT(2)
+#define RESET_REASON_INTERNAL BIT(1)
+#define RESET_REASON_EXTERNAL BIT(0)
+
+struct crlapb_regs {
+ u32 reserved0[36];
+ u32 cpu_r5_ctrl; /* 0x90 */
+ u32 reserved1[37];
+ u32 timestamp_ref_ctrl; /* 0x128 */
+ u32 reserved2[53];
+ u32 boot_mode; /* 0x200 */
+ u32 reserved3_0[7];
+ u32 reset_reason; /* 0x220 */
+ u32 reserved3_1[6];
+ u32 rst_lpd_top; /* 0x23C */
+ u32 reserved4[4];
+ u32 boot_pin_ctrl; /* 0x250 */
+ u32 reserved5[21];
+};
+
+#define crlapb_base ((struct crlapb_regs *)ZYNQMP_CRL_APB_BASEADDR)
+
+#define ZYNQMP_IOU_SCNTR_SECURE 0xFF260000
+#define ZYNQMP_IOU_SCNTR_COUNTER_CONTROL_REGISTER_EN 0x1
+#define ZYNQMP_IOU_SCNTR_COUNTER_CONTROL_REGISTER_HDBG 0x2
+
+struct iou_scntr_secure {
+ u32 counter_control_register;
+ u32 reserved0[7];
+ u32 base_frequency_id_register;
+};
+
+#define iou_scntr_secure ((struct iou_scntr_secure *)ZYNQMP_IOU_SCNTR_SECURE)
+
+/* Bootmode setting values */
+#define BOOT_MODES_MASK 0x0000000F
+#define QSPI_MODE_24BIT 0x00000001
+#define QSPI_MODE_32BIT 0x00000002
+#define SD_MODE 0x00000003 /* sd 0 */
+#define SD_MODE1 0x00000005 /* sd 1 */
+#define NAND_MODE 0x00000004
+#define EMMC_MODE 0x00000006
+#define USB_MODE 0x00000007
+#define SD1_LSHFT_MODE 0x0000000E /* SD1 Level shifter */
+#define JTAG_MODE 0x00000000
+#define BOOT_MODE_USE_ALT 0x100
+#define BOOT_MODE_ALT_SHIFT 12
+/* SW secondary boot modes 0xa - 0xd */
+#define SW_USBHOST_MODE 0x0000000A
+#define SW_SATA_MODE 0x0000000B
+
+#define ZYNQMP_IOU_SLCR_BASEADDR 0xFF180000
+
+struct iou_slcr_regs {
+ u32 mio_pin[78];
+ u32 reserved[442];
+};
+
+#define slcr_base ((struct iou_slcr_regs *)ZYNQMP_IOU_SLCR_BASEADDR)
+
+#define ZYNQMP_RPU_BASEADDR 0xFF9A0000
+
+struct rpu_regs {
+ u32 rpu_glbl_ctrl;
+ u32 reserved0[63];
+ u32 rpu0_cfg; /* 0x100 */
+ u32 reserved1[63];
+ u32 rpu1_cfg; /* 0x200 */
+};
+
+#define rpu_base ((struct rpu_regs *)ZYNQMP_RPU_BASEADDR)
+
+#define ZYNQMP_CRF_APB_BASEADDR 0xFD1A0000
+
+struct crfapb_regs {
+ u32 reserved0[65];
+ u32 rst_fpd_apu; /* 0x104 */
+ u32 reserved1;
+};
+
+#define crfapb_base ((struct crfapb_regs *)ZYNQMP_CRF_APB_BASEADDR)
+
+#define ZYNQMP_APU_BASEADDR 0xFD5C0000
+
+struct apu_regs {
+ u32 reserved0[16];
+ u32 rvbar_addr0_l; /* 0x40 */
+ u32 rvbar_addr0_h; /* 0x44 */
+ u32 reserved1[20];
+};
+
+#define apu_base ((struct apu_regs *)ZYNQMP_APU_BASEADDR)
+
+/* Board version value */
+#define ZYNQMP_CSU_BASEADDR 0xFFCA0000
+#define ZYNQMP_CSU_VERSION_SILICON 0x0
+#define ZYNQMP_CSU_VERSION_QEMU 0x3
+
+#define ZYNQMP_CSU_VERSION_EMPTY_SHIFT 20
+
+#define ZYNQMP_SILICON_VER_MASK 0xF000
+#define ZYNQMP_SILICON_VER_SHIFT 12
+
+struct csu_regs {
+ u32 reserved0[17];
+ u32 version;
+};
+
+#define csu_base ((struct csu_regs *)ZYNQMP_CSU_BASEADDR)
+
+#define ZYNQMP_PMU_BASEADDR 0xFFD80000
+
+struct pmu_regs {
+ u32 reserved[18];
+ u32 gen_storage6; /* 0x48 */
+};
+
+#define pmu_base ((struct pmu_regs *)ZYNQMP_PMU_BASEADDR)
+
+#define ZYNQMP_CSU_IDCODE_ADDR 0xFFCA0040
+#define ZYNQMP_CSU_VER_ADDR 0xFFCA0044
+
+#endif /* _ASM_ARCH_HARDWARE_H */
--- /dev/null
+/* SPDX-License-Identifier: GPL-2.0+ */
+
+#ifndef _PSU_INIT_GPL_H_ /* prevent circular inclusions */
+#define _PSU_INIT_GPL_H_
+
+#include <asm/io.h>
+#include <common.h>
+
+int mask_pollonvalue(unsigned long add, u32 mask, u32 value);
+
+int mask_poll(u32 add, u32 mask);
+
+u32 mask_read(u32 add, u32 mask);
+
+void mask_delay(u32 delay);
+
+void psu_mask_write(unsigned long offset, unsigned long mask,
+ unsigned long val);
+
+void prog_reg(unsigned long addr, unsigned long mask,
+ unsigned long shift, unsigned long value);
+
+int psu_init(void);
+
+#endif /* _PSU_INIT_GPL_H_ */
--- /dev/null
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * (C) Copyright 2014 - 2015 Xilinx, Inc.
+ * Michal Simek <michal.simek@xilinx.com>
+ */
+
+#ifndef _ASM_ARCH_SYS_PROTO_H
+#define _ASM_ARCH_SYS_PROTO_H
+
+#define PAYLOAD_ARG_CNT 5
+
+#define ZYNQMP_CSU_SILICON_VER_MASK 0xF
+#define ZYNQMP_SIP_SVC_PM_SECURE_IMG_LOAD 0xC200002D
+#define KEY_PTR_LEN 32
+
+#define ZYNQMP_FPGA_BIT_AUTH_DDR 1
+#define ZYNQMP_FPGA_BIT_AUTH_OCM 2
+#define ZYNQMP_FPGA_BIT_ENC_USR_KEY 3
+#define ZYNQMP_FPGA_BIT_ENC_DEV_KEY 4
+#define ZYNQMP_FPGA_BIT_NS 5
+
+#define ZYNQMP_FPGA_AUTH_DDR 1
+
+#define ZYNQMP_SIP_SVC_GET_API_VERSION 0xC2000001
+
+#define ZYNQMP_PM_VERSION_MAJOR 1
+#define ZYNQMP_PM_VERSION_MINOR 0
+#define ZYNQMP_PM_VERSION_MAJOR_SHIFT 16
+#define ZYNQMP_PM_VERSION_MINOR_MASK 0xFFFF
+
+#define ZYNQMP_PM_VERSION \
+ ((ZYNQMP_PM_VERSION_MAJOR << ZYNQMP_PM_VERSION_MAJOR_SHIFT) | \
+ ZYNQMP_PM_VERSION_MINOR)
+
+#define ZYNQMP_PM_VERSION_INVALID ~0
+
+#define PMUFW_V1_0 ((1 << ZYNQMP_PM_VERSION_MAJOR_SHIFT) | 0)
+
+enum {
+ IDCODE,
+ VERSION,
+ IDCODE2,
+};
+
+enum {
+ ZYNQMP_SILICON_V1,
+ ZYNQMP_SILICON_V2,
+ ZYNQMP_SILICON_V3,
+ ZYNQMP_SILICON_V4,
+};
+
+enum {
+ TCM_LOCK,
+ TCM_SPLIT,
+};
+
+int zynq_board_read_rom_ethaddr(unsigned char *ethaddr);
+unsigned int zynqmp_get_silicon_version(void);
+
+void handoff_setup(void);
+
+unsigned int zynqmp_pmufw_version(void);
+int zynqmp_mmio_write(const u32 address, const u32 mask, const u32 value);
+int zynqmp_mmio_read(const u32 address, u32 *value);
+int invoke_smc(u32 pm_api_id, u32 arg0, u32 arg1, u32 arg2, u32 arg3,
+ u32 *ret_payload);
+
+void initialize_tcm(bool mode);
+void mem_map_fill(void);
+int chip_id(unsigned char id);
+#if defined(CONFIG_SYS_MEM_RSVD_FOR_MMU) || defined(CONFIG_DEFINE_TCM_OCM_MMAP)
+void tcm_init(u8 mode);
+#endif
+
+#endif /* _ASM_ARCH_SYS_PROTO_H */
--- /dev/null
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * (C) Copyright 2014 - 2015 Xilinx, Inc.
+ * Michal Simek <michal.simek@xilinx.com>
+ */
+
+#include <common.h>
+#include <asm/arch/hardware.h>
+#include <asm/arch/sys_proto.h>
+#include <asm/io.h>
+
+#define LOCK 0
+#define SPLIT 1
+
+#define HALT 0
+#define RELEASE 1
+
+#define ZYNQMP_BOOTADDR_HIGH_MASK 0xFFFFFFFF
+#define ZYNQMP_R5_HIVEC_ADDR 0xFFFF0000
+#define ZYNQMP_R5_LOVEC_ADDR 0x0
+#define ZYNQMP_RPU_CFG_CPU_HALT_MASK 0x01
+#define ZYNQMP_RPU_CFG_HIVEC_MASK 0x04
+#define ZYNQMP_RPU_GLBL_CTRL_SPLIT_LOCK_MASK 0x08
+#define ZYNQMP_RPU_GLBL_CTRL_TCM_COMB_MASK 0x40
+#define ZYNQMP_RPU_GLBL_CTRL_SLCLAMP_MASK 0x10
+
+#define ZYNQMP_CRLAPB_RST_LPD_AMBA_RST_MASK 0x04
+#define ZYNQMP_CRLAPB_RST_LPD_R50_RST_MASK 0x01
+#define ZYNQMP_CRLAPB_RST_LPD_R51_RST_MASK 0x02
+#define ZYNQMP_CRLAPB_CPU_R5_CTRL_CLKACT_MASK 0x1000000
+
+#define ZYNQMP_TCM_START_ADDRESS 0xFFE00000
+#define ZYNQMP_TCM_BOTH_SIZE 0x40000
+
+#define ZYNQMP_CORE_APU0 0
+#define ZYNQMP_CORE_APU3 3
+
+#define ZYNQMP_MAX_CORES 6
+
+int is_core_valid(unsigned int core)
+{
+ if (core < ZYNQMP_MAX_CORES)
+ return 1;
+
+ return 0;
+}
+
+int cpu_reset(u32 nr)
+{
+ puts("Feature is not implemented.\n");
+ return 0;
+}
+
+static void set_r5_halt_mode(u8 halt, u8 mode)
+{
+ u32 tmp;
+
+ tmp = readl(&rpu_base->rpu0_cfg);
+ if (halt == HALT)
+ tmp &= ~ZYNQMP_RPU_CFG_CPU_HALT_MASK;
+ else
+ tmp |= ZYNQMP_RPU_CFG_CPU_HALT_MASK;
+ writel(tmp, &rpu_base->rpu0_cfg);
+
+ if (mode == LOCK) {
+ tmp = readl(&rpu_base->rpu1_cfg);
+ if (halt == HALT)
+ tmp &= ~ZYNQMP_RPU_CFG_CPU_HALT_MASK;
+ else
+ tmp |= ZYNQMP_RPU_CFG_CPU_HALT_MASK;
+ writel(tmp, &rpu_base->rpu1_cfg);
+ }
+}
+
+static void set_r5_tcm_mode(u8 mode)
+{
+ u32 tmp;
+
+ tmp = readl(&rpu_base->rpu_glbl_ctrl);
+ if (mode == LOCK) {
+ tmp &= ~ZYNQMP_RPU_GLBL_CTRL_SPLIT_LOCK_MASK;
+ tmp |= ZYNQMP_RPU_GLBL_CTRL_TCM_COMB_MASK |
+ ZYNQMP_RPU_GLBL_CTRL_SLCLAMP_MASK;
+ } else {
+ tmp |= ZYNQMP_RPU_GLBL_CTRL_SPLIT_LOCK_MASK;
+ tmp &= ~(ZYNQMP_RPU_GLBL_CTRL_TCM_COMB_MASK |
+ ZYNQMP_RPU_GLBL_CTRL_SLCLAMP_MASK);
+ }
+
+ writel(tmp, &rpu_base->rpu_glbl_ctrl);
+}
+
+static void set_r5_reset(u8 mode)
+{
+ u32 tmp;
+
+ tmp = readl(&crlapb_base->rst_lpd_top);
+ tmp |= (ZYNQMP_CRLAPB_RST_LPD_AMBA_RST_MASK |
+ ZYNQMP_CRLAPB_RST_LPD_R50_RST_MASK);
+
+ if (mode == LOCK)
+ tmp |= ZYNQMP_CRLAPB_RST_LPD_R51_RST_MASK;
+
+ writel(tmp, &crlapb_base->rst_lpd_top);
+}
+
+static void release_r5_reset(u8 mode)
+{
+ u32 tmp;
+
+ tmp = readl(&crlapb_base->rst_lpd_top);
+ tmp &= ~(ZYNQMP_CRLAPB_RST_LPD_AMBA_RST_MASK |
+ ZYNQMP_CRLAPB_RST_LPD_R50_RST_MASK);
+
+ if (mode == LOCK)
+ tmp &= ~ZYNQMP_CRLAPB_RST_LPD_R51_RST_MASK;
+
+ writel(tmp, &crlapb_base->rst_lpd_top);
+}
+
+static void enable_clock_r5(void)
+{
+ u32 tmp;
+
+ tmp = readl(&crlapb_base->cpu_r5_ctrl);
+ tmp |= ZYNQMP_CRLAPB_CPU_R5_CTRL_CLKACT_MASK;
+ writel(tmp, &crlapb_base->cpu_r5_ctrl);
+
+ /* Give some delay for clock
+ * to propagate */
+ udelay(0x500);
+}
+
+int cpu_disable(u32 nr)
+{
+ if (nr >= ZYNQMP_CORE_APU0 && nr <= ZYNQMP_CORE_APU3) {
+ u32 val = readl(&crfapb_base->rst_fpd_apu);
+ val |= 1 << nr;
+ writel(val, &crfapb_base->rst_fpd_apu);
+ } else {
+ set_r5_reset(LOCK);
+ }
+
+ return 0;
+}
+
+int cpu_status(u32 nr)
+{
+ if (nr >= ZYNQMP_CORE_APU0 && nr <= ZYNQMP_CORE_APU3) {
+ u32 addr_low = readl(((u8 *)&apu_base->rvbar_addr0_l) + nr * 8);
+ u32 addr_high = readl(((u8 *)&apu_base->rvbar_addr0_h) +
+ nr * 8);
+ u32 val = readl(&crfapb_base->rst_fpd_apu);
+ val &= 1 << nr;
+ printf("APU CPU%d %s - starting address HI: %x, LOW: %x\n",
+ nr, val ? "OFF" : "ON" , addr_high, addr_low);
+ } else {
+ u32 val = readl(&crlapb_base->rst_lpd_top);
+ val &= 1 << (nr - 4);
+ printf("RPU CPU%d %s\n", nr - 4, val ? "OFF" : "ON");
+ }
+
+ return 0;
+}
+
+static void set_r5_start(u8 high)
+{
+ u32 tmp;
+
+ tmp = readl(&rpu_base->rpu0_cfg);
+ if (high)
+ tmp |= ZYNQMP_RPU_CFG_HIVEC_MASK;
+ else
+ tmp &= ~ZYNQMP_RPU_CFG_HIVEC_MASK;
+ writel(tmp, &rpu_base->rpu0_cfg);
+
+ tmp = readl(&rpu_base->rpu1_cfg);
+ if (high)
+ tmp |= ZYNQMP_RPU_CFG_HIVEC_MASK;
+ else
+ tmp &= ~ZYNQMP_RPU_CFG_HIVEC_MASK;
+ writel(tmp, &rpu_base->rpu1_cfg);
+}
+
+static void write_tcm_boot_trampoline(u32 boot_addr)
+{
+ if (boot_addr) {
+ /*
+ * Boot trampoline is simple ASM code below.
+ *
+ * b over;
+ * label:
+ * .word 0
+ * over: ldr r0, =label
+ * ldr r1, [r0]
+ * bx r1
+ */
+ debug("Write boot trampoline for %x\n", boot_addr);
+ writel(0xea000000, ZYNQMP_TCM_START_ADDRESS);
+ writel(boot_addr, ZYNQMP_TCM_START_ADDRESS + 0x4);
+ writel(0xe59f0004, ZYNQMP_TCM_START_ADDRESS + 0x8);
+ writel(0xe5901000, ZYNQMP_TCM_START_ADDRESS + 0xc);
+ writel(0xe12fff11, ZYNQMP_TCM_START_ADDRESS + 0x10);
+ writel(0x00000004, ZYNQMP_TCM_START_ADDRESS + 0x14); // address for
+ }
+}
+
+void initialize_tcm(bool mode)
+{
+ if (!mode) {
+ set_r5_tcm_mode(LOCK);
+ set_r5_halt_mode(HALT, LOCK);
+ enable_clock_r5();
+ release_r5_reset(LOCK);
+ } else {
+ set_r5_tcm_mode(SPLIT);
+ set_r5_halt_mode(HALT, SPLIT);
+ enable_clock_r5();
+ release_r5_reset(SPLIT);
+ }
+}
+
+int cpu_release(u32 nr, int argc, char * const argv[])
+{
+ if (nr >= ZYNQMP_CORE_APU0 && nr <= ZYNQMP_CORE_APU3) {
+ u64 boot_addr = simple_strtoull(argv[0], NULL, 16);
+ /* HIGH */
+ writel((u32)(boot_addr >> 32),
+ ((u8 *)&apu_base->rvbar_addr0_h) + nr * 8);
+ /* LOW */
+ writel((u32)(boot_addr & ZYNQMP_BOOTADDR_HIGH_MASK),
+ ((u8 *)&apu_base->rvbar_addr0_l) + nr * 8);
+
+ u32 val = readl(&crfapb_base->rst_fpd_apu);
+ val &= ~(1 << nr);
+ writel(val, &crfapb_base->rst_fpd_apu);
+ } else {
+ if (argc != 2) {
+ printf("Invalid number of arguments to release.\n");
+ printf("<addr> <mode>-Start addr lockstep or split\n");
+ return 1;
+ }
+
+ u32 boot_addr = simple_strtoul(argv[0], NULL, 16);
+ u32 boot_addr_uniq = 0;
+ if (!(boot_addr == ZYNQMP_R5_LOVEC_ADDR ||
+ boot_addr == ZYNQMP_R5_HIVEC_ADDR)) {
+ printf("Using TCM jump trampoline for address 0x%x\n",
+ boot_addr);
+ /* Save boot address for later usage */
+ boot_addr_uniq = boot_addr;
+ /*
+ * R5 needs to start from LOVEC at TCM
+ * OCM will be probably occupied by ATF
+ */
+ boot_addr = ZYNQMP_R5_LOVEC_ADDR;
+ }
+
+ /*
+ * Since we don't know where the user may have loaded the image
+ * for an R5 we have to flush all the data cache to ensure
+ * the R5 sees it.
+ */
+ flush_dcache_all();
+
+ if (!strncmp(argv[1], "lockstep", 8)) {
+ printf("R5 lockstep mode\n");
+ set_r5_reset(LOCK);
+ set_r5_tcm_mode(LOCK);
+ set_r5_halt_mode(HALT, LOCK);
+ set_r5_start(boot_addr);
+ enable_clock_r5();
+ release_r5_reset(LOCK);
+ dcache_disable();
+ write_tcm_boot_trampoline(boot_addr_uniq);
+ dcache_enable();
+ set_r5_halt_mode(RELEASE, LOCK);
+ } else if (!strncmp(argv[1], "split", 5)) {
+ printf("R5 split mode\n");
+ set_r5_reset(SPLIT);
+ set_r5_tcm_mode(SPLIT);
+ set_r5_halt_mode(HALT, SPLIT);
+ set_r5_start(boot_addr);
+ enable_clock_r5();
+ release_r5_reset(SPLIT);
+ dcache_disable();
+ write_tcm_boot_trampoline(boot_addr_uniq);
+ dcache_enable();
+ set_r5_halt_mode(RELEASE, SPLIT);
+ } else {
+ printf("Unsupported mode\n");
+ return 1;
+ }
+ }
+
+ return 0;
+}
--- /dev/null
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2018 Xilinx, Inc.
+ *
+ * Michal Simek <michal.simek@xilinx.com>
+ */
+#include <common.h>
+#include <asm/io.h>
+#include <asm/arch/psu_init_gpl.h>
+
+#define PSU_MASK_POLL_TIME 1100000
+
+int __maybe_unused mask_pollonvalue(unsigned long add, u32 mask, u32 value)
+{
+ int i = 0;
+
+ while ((__raw_readl(add) & mask) != value) {
+ if (i == PSU_MASK_POLL_TIME)
+ return 0;
+ i++;
+ }
+ return 1;
+}
+
+__weak int mask_poll(u32 add, u32 mask)
+{
+ int i = 0;
+ unsigned long addr = add;
+
+ while (!(__raw_readl(addr) & mask)) {
+ if (i == PSU_MASK_POLL_TIME)
+ return 0;
+ i++;
+ }
+ return 1;
+}
+
+__weak u32 mask_read(u32 add, u32 mask)
+{
+ unsigned long addr = add;
+
+ return __raw_readl(addr) & mask;
+}
+
+__weak void mask_delay(u32 delay)
+{
+ udelay(delay);
+}
+
+__weak void psu_mask_write(unsigned long offset, unsigned long mask,
+ unsigned long val)
+{
+ unsigned long regval = 0;
+
+ regval = readl(offset);
+ regval &= ~(mask);
+ regval |= (val & mask);
+ writel(regval, offset);
+}
+
+__weak void prog_reg(unsigned long addr, unsigned long mask,
+ unsigned long shift, unsigned long value)
+{
+ int rdata = 0;
+
+ rdata = readl(addr);
+ rdata = rdata & (~mask);
+ rdata = rdata | (value << shift);
+ writel(rdata, addr);
+}
+
+__weak int psu_init(void)
+{
+ /*
+ * This function is overridden by the one in
+ * board/xilinx/zynqmp/(platform)/psu_init_gpl.c, if it exists.
+ */
+ return -1;
+}
--- /dev/null
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2015 - 2016 Xilinx, Inc.
+ *
+ * Michal Simek <michal.simek@xilinx.com>
+ */
+
+#include <common.h>
+#include <debug_uart.h>
+#include <spl.h>
+
+#include <asm/io.h>
+#include <asm/spl.h>
+#include <asm/arch/hardware.h>
+#include <asm/arch/sys_proto.h>
+
+void board_init_f(ulong dummy)
+{
+ board_early_init_f();
+ board_early_init_r();
+
+#ifdef CONFIG_DEBUG_UART
+ /* Uart debug for sure */
+ debug_uart_init();
+ puts("Debug uart enabled\n"); /* or printch() */
+#endif
+ /* Delay is required for clocks to be propagated */
+ udelay(1000000);
+
+ /* Clear the BSS */
+ memset(__bss_start, 0, __bss_end - __bss_start);
+
+ /* No need to call timer init - it is empty for ZynqMP */
+ board_init_r(NULL, 0);
+}
+
+static void ps_mode_reset(ulong mode)
+{
+ writel(mode << ZYNQMP_CRL_APB_BOOT_PIN_CTRL_OUT_EN_SHIFT,
+ &crlapb_base->boot_pin_ctrl);
+ udelay(5);
+ writel(mode << ZYNQMP_CRL_APB_BOOT_PIN_CTRL_OUT_VAL_SHIFT |
+ mode << ZYNQMP_CRL_APB_BOOT_PIN_CTRL_OUT_EN_SHIFT,
+ &crlapb_base->boot_pin_ctrl);
+}
+
+/*
+ * Set default PS_MODE1 which is used for USB ULPI phy reset
+ * Also other resets can be connected to this certain pin
+ */
+#ifndef MODE_RESET
+# define MODE_RESET PS_MODE1
+#endif
+
+#ifdef CONFIG_SPL_BOARD_INIT
+void spl_board_init(void)
+{
+ preloader_console_init();
+ ps_mode_reset(MODE_RESET);
+ board_init();
+}
+#endif
+
+u32 spl_boot_device(void)
+{
+ u32 reg = 0;
+ u8 bootmode;
+
+#if defined(CONFIG_SPL_ZYNQMP_ALT_BOOTMODE_ENABLED)
+ /* Change default boot mode at run-time */
+ writel(CONFIG_SPL_ZYNQMP_ALT_BOOTMODE << BOOT_MODE_ALT_SHIFT,
+ &crlapb_base->boot_mode);
+#endif
+
+ reg = readl(&crlapb_base->boot_mode);
+ if (reg >> BOOT_MODE_ALT_SHIFT)
+ reg >>= BOOT_MODE_ALT_SHIFT;
+
+ bootmode = reg & BOOT_MODES_MASK;
+
+ switch (bootmode) {
+ case JTAG_MODE:
+ return BOOT_DEVICE_RAM;
+#ifdef CONFIG_SPL_MMC_SUPPORT
+ case SD_MODE1:
+ case SD1_LSHFT_MODE: /* not working on silicon v1 */
+/* if both controllers enabled, then these two are the second controller */
+#if defined(CONFIG_ZYNQ_SDHCI0) && defined(CONFIG_ZYNQ_SDHCI1)
+ return BOOT_DEVICE_MMC2;
+/* else, fall through, the one SDHCI controller that is enabled is number 1 */
+#endif
+ case SD_MODE:
+ case EMMC_MODE:
+ return BOOT_DEVICE_MMC1;
+#endif
+#ifdef CONFIG_SPL_DFU_SUPPORT
+ case USB_MODE:
+ return BOOT_DEVICE_DFU;
+#endif
+#ifdef CONFIG_SPL_SATA_SUPPORT
+ case SW_SATA_MODE:
+ return BOOT_DEVICE_SATA;
+#endif
+#ifdef CONFIG_SPL_SPI_SUPPORT
+ case QSPI_MODE_24BIT:
+ case QSPI_MODE_32BIT:
+ return BOOT_DEVICE_SPI;
+#endif
+ default:
+ printf("Invalid Boot Mode:0x%x\n", bootmode);
+ break;
+ }
+
+ return 0;
+}
+
+#ifdef CONFIG_SPL_OS_BOOT
+int spl_start_uboot(void)
+{
+ handoff_setup();
+
+ return 0;
+}
+#endif
+
+#ifdef CONFIG_SPL_LOAD_FIT
+int board_fit_config_name_match(const char *name)
+{
+ /* Just empty function now - can't decide what to choose */
+ debug("%s: %s\n", __func__, name);
+
+ return 0;
+}
+#endif
projects / oweals / u-boot.git / commitdiff