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-rw-r--r--plat/intel/soc/agilex/bl2_plat_setup.c189
-rw-r--r--plat/intel/soc/agilex/bl31_plat_setup.c160
-rw-r--r--plat/intel/soc/agilex/include/agilex_clock_manager.h131
-rw-r--r--plat/intel/soc/agilex/include/agilex_memory_controller.h163
-rw-r--r--plat/intel/soc/agilex/include/agilex_mmc.h7
-rw-r--r--plat/intel/soc/agilex/include/agilex_pinmux.h20
-rw-r--r--plat/intel/soc/agilex/include/socfpga_plat_def.h40
-rw-r--r--plat/intel/soc/agilex/platform.mk83
-rw-r--r--plat/intel/soc/agilex/soc/agilex_clock_manager.c399
-rw-r--r--plat/intel/soc/agilex/soc/agilex_memory_controller.c399
-rw-r--r--plat/intel/soc/agilex/soc/agilex_mmc.c19
-rw-r--r--plat/intel/soc/agilex/soc/agilex_pinmux.c225
12 files changed, 1835 insertions, 0 deletions
diff --git a/plat/intel/soc/agilex/bl2_plat_setup.c b/plat/intel/soc/agilex/bl2_plat_setup.c
new file mode 100644
index 0000000..211a7b7
--- /dev/null
+++ b/plat/intel/soc/agilex/bl2_plat_setup.c
@@ -0,0 +1,189 @@
+/*
+ * Copyright (c) 2019-2022, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2019-2022, Intel Corporation. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <arch.h>
+#include <arch_helpers.h>
+#include <assert.h>
+#include <common/bl_common.h>
+#include <common/debug.h>
+#include <common/desc_image_load.h>
+#include <drivers/generic_delay_timer.h>
+#include <drivers/synopsys/dw_mmc.h>
+#include <drivers/ti/uart/uart_16550.h>
+#include <lib/xlat_tables/xlat_tables.h>
+
+#include "agilex_mmc.h"
+#include "agilex_clock_manager.h"
+#include "agilex_memory_controller.h"
+#include "agilex_pinmux.h"
+#include "ccu/ncore_ccu.h"
+#include "qspi/cadence_qspi.h"
+#include "socfpga_emac.h"
+#include "socfpga_f2sdram_manager.h"
+#include "socfpga_handoff.h"
+#include "socfpga_mailbox.h"
+#include "socfpga_private.h"
+#include "socfpga_reset_manager.h"
+#include "socfpga_system_manager.h"
+#include "wdt/watchdog.h"
+
+static struct mmc_device_info mmc_info;
+
+const mmap_region_t agilex_plat_mmap[] = {
+ MAP_REGION_FLAT(DRAM_BASE, DRAM_SIZE,
+ MT_MEMORY | MT_RW | MT_NS),
+ MAP_REGION_FLAT(DEVICE1_BASE, DEVICE1_SIZE,
+ MT_DEVICE | MT_RW | MT_NS),
+ MAP_REGION_FLAT(DEVICE2_BASE, DEVICE2_SIZE,
+ MT_DEVICE | MT_RW | MT_SECURE),
+ MAP_REGION_FLAT(OCRAM_BASE, OCRAM_SIZE,
+ MT_NON_CACHEABLE | MT_RW | MT_SECURE),
+ MAP_REGION_FLAT(DEVICE3_BASE, DEVICE3_SIZE,
+ MT_DEVICE | MT_RW | MT_SECURE),
+ MAP_REGION_FLAT(MEM64_BASE, MEM64_SIZE,
+ MT_DEVICE | MT_RW | MT_NS),
+ MAP_REGION_FLAT(DEVICE4_BASE, DEVICE4_SIZE,
+ MT_DEVICE | MT_RW | MT_NS),
+ {0},
+};
+
+boot_source_type boot_source = BOOT_SOURCE;
+
+void bl2_el3_early_platform_setup(u_register_t x0, u_register_t x1,
+ u_register_t x2, u_register_t x4)
+{
+ static console_t console;
+ handoff reverse_handoff_ptr;
+
+ generic_delay_timer_init();
+
+ if (socfpga_get_handoff(&reverse_handoff_ptr))
+ return;
+ config_pinmux(&reverse_handoff_ptr);
+ config_clkmgr_handoff(&reverse_handoff_ptr);
+
+ enable_nonsecure_access();
+ deassert_peripheral_reset();
+ config_hps_hs_before_warm_reset();
+
+ watchdog_init(get_wdt_clk());
+
+ console_16550_register(PLAT_INTEL_UART_BASE, get_uart_clk(),
+ PLAT_BAUDRATE, &console);
+
+ socfpga_delay_timer_init();
+ init_ncore_ccu();
+ socfpga_emac_init();
+ init_hard_memory_controller();
+ mailbox_init();
+ agx_mmc_init();
+
+ if (!intel_mailbox_is_fpga_not_ready()) {
+ socfpga_bridges_enable(SOC2FPGA_MASK | LWHPS2FPGA_MASK |
+ FPGA2SOC_MASK);
+ }
+}
+
+
+void bl2_el3_plat_arch_setup(void)
+{
+
+ const mmap_region_t bl_regions[] = {
+ MAP_REGION_FLAT(BL2_BASE, BL2_END - BL2_BASE,
+ MT_MEMORY | MT_RW | MT_SECURE),
+ MAP_REGION_FLAT(BL_CODE_BASE, BL_CODE_END - BL_CODE_BASE,
+ MT_CODE | MT_SECURE),
+ MAP_REGION_FLAT(BL_RO_DATA_BASE,
+ BL_RO_DATA_END - BL_RO_DATA_BASE,
+ MT_RO_DATA | MT_SECURE),
+#if USE_COHERENT_MEM_BAR
+ MAP_REGION_FLAT(BL_COHERENT_RAM_BASE,
+ BL_COHERENT_RAM_END - BL_COHERENT_RAM_BASE,
+ MT_DEVICE | MT_RW | MT_SECURE),
+#endif
+ {0},
+ };
+
+ setup_page_tables(bl_regions, agilex_plat_mmap);
+
+ enable_mmu_el3(0);
+
+ dw_mmc_params_t params = EMMC_INIT_PARAMS(0x100000, get_mmc_clk());
+
+ mmc_info.mmc_dev_type = MMC_IS_SD;
+ mmc_info.ocr_voltage = OCR_3_3_3_4 | OCR_3_2_3_3;
+
+ /* Request ownership and direct access to QSPI */
+ mailbox_hps_qspi_enable();
+
+ switch (boot_source) {
+ case BOOT_SOURCE_SDMMC:
+ dw_mmc_init(&params, &mmc_info);
+ socfpga_io_setup(boot_source);
+ break;
+
+ case BOOT_SOURCE_QSPI:
+ cad_qspi_init(0, QSPI_CONFIG_CPHA, QSPI_CONFIG_CPOL,
+ QSPI_CONFIG_CSDA, QSPI_CONFIG_CSDADS,
+ QSPI_CONFIG_CSEOT, QSPI_CONFIG_CSSOT, 0);
+ socfpga_io_setup(boot_source);
+ break;
+
+ default:
+ ERROR("Unsupported boot source\n");
+ panic();
+ break;
+ }
+}
+
+uint32_t get_spsr_for_bl33_entry(void)
+{
+ unsigned long el_status;
+ unsigned int mode;
+ uint32_t spsr;
+
+ /* Figure out what mode we enter the non-secure world in */
+ el_status = read_id_aa64pfr0_el1() >> ID_AA64PFR0_EL2_SHIFT;
+ el_status &= ID_AA64PFR0_ELX_MASK;
+
+ mode = (el_status) ? MODE_EL2 : MODE_EL1;
+
+ /*
+ * TODO: Consider the possibility of specifying the SPSR in
+ * the FIP ToC and allowing the platform to have a say as
+ * well.
+ */
+ spsr = SPSR_64(mode, MODE_SP_ELX, DISABLE_ALL_EXCEPTIONS);
+ return spsr;
+}
+
+
+int bl2_plat_handle_post_image_load(unsigned int image_id)
+{
+ bl_mem_params_node_t *bl_mem_params = get_bl_mem_params_node(image_id);
+
+ assert(bl_mem_params);
+
+ switch (image_id) {
+ case BL33_IMAGE_ID:
+ bl_mem_params->ep_info.args.arg0 = 0xffff & read_mpidr();
+ bl_mem_params->ep_info.spsr = get_spsr_for_bl33_entry();
+ break;
+ default:
+ break;
+ }
+
+ return 0;
+}
+
+/*******************************************************************************
+ * Perform any BL3-1 platform setup code
+ ******************************************************************************/
+void bl2_platform_setup(void)
+{
+}
+
diff --git a/plat/intel/soc/agilex/bl31_plat_setup.c b/plat/intel/soc/agilex/bl31_plat_setup.c
new file mode 100644
index 0000000..b1b9514
--- /dev/null
+++ b/plat/intel/soc/agilex/bl31_plat_setup.c
@@ -0,0 +1,160 @@
+/*
+ * Copyright (c) 2019-2020, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2019-2022, Intel Corporation. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <arch.h>
+#include <arch_helpers.h>
+#include <assert.h>
+#include <common/bl_common.h>
+#include <drivers/arm/gicv2.h>
+#include <drivers/ti/uart/uart_16550.h>
+#include <lib/mmio.h>
+#include <lib/xlat_tables/xlat_tables.h>
+
+#include "ccu/ncore_ccu.h"
+#include "socfpga_mailbox.h"
+#include "socfpga_private.h"
+
+static entry_point_info_t bl32_image_ep_info;
+static entry_point_info_t bl33_image_ep_info;
+
+entry_point_info_t *bl31_plat_get_next_image_ep_info(uint32_t type)
+{
+ entry_point_info_t *next_image_info;
+
+ next_image_info = (type == NON_SECURE) ?
+ &bl33_image_ep_info : &bl32_image_ep_info;
+
+ /* None of the images on this platform can have 0x0 as the entrypoint */
+ if (next_image_info->pc)
+ return next_image_info;
+ else
+ return NULL;
+}
+
+void bl31_early_platform_setup2(u_register_t arg0, u_register_t arg1,
+ u_register_t arg2, u_register_t arg3)
+{
+ static console_t console;
+
+ mmio_write_64(PLAT_SEC_ENTRY, PLAT_SEC_WARM_ENTRY);
+
+ console_16550_register(PLAT_INTEL_UART_BASE, PLAT_UART_CLOCK,
+ PLAT_BAUDRATE, &console);
+ /*
+ * Check params passed from BL31 should not be NULL,
+ */
+ void *from_bl2 = (void *) arg0;
+
+ bl_params_t *params_from_bl2 = (bl_params_t *)from_bl2;
+ assert(params_from_bl2 != NULL);
+
+ /*
+ * Copy BL32 (if populated by BL31) and BL33 entry point information.
+ * They are stored in Secure RAM, in BL31's address space.
+ */
+
+ if (params_from_bl2->h.type == PARAM_BL_PARAMS &&
+ params_from_bl2->h.version >= VERSION_2) {
+
+ bl_params_node_t *bl_params = params_from_bl2->head;
+
+ while (bl_params) {
+ if (bl_params->image_id == BL33_IMAGE_ID)
+ bl33_image_ep_info = *bl_params->ep_info;
+
+ bl_params = bl_params->next_params_info;
+ }
+ } else {
+ struct socfpga_bl31_params *arg_from_bl2 =
+ (struct socfpga_bl31_params *) from_bl2;
+
+ assert(arg_from_bl2->h.type == PARAM_BL31);
+ assert(arg_from_bl2->h.version >= VERSION_1);
+
+ bl32_image_ep_info = *arg_from_bl2->bl32_ep_info;
+ bl33_image_ep_info = *arg_from_bl2->bl33_ep_info;
+ }
+ SET_SECURITY_STATE(bl33_image_ep_info.h.attr, NON_SECURE);
+}
+
+static const interrupt_prop_t s10_interrupt_props[] = {
+ PLAT_INTEL_SOCFPGA_G1S_IRQ_PROPS(GICV2_INTR_GROUP0),
+ PLAT_INTEL_SOCFPGA_G0_IRQ_PROPS(GICV2_INTR_GROUP0)
+};
+
+static unsigned int target_mask_array[PLATFORM_CORE_COUNT];
+
+static const gicv2_driver_data_t plat_gicv2_gic_data = {
+ .gicd_base = PLAT_INTEL_SOCFPGA_GICD_BASE,
+ .gicc_base = PLAT_INTEL_SOCFPGA_GICC_BASE,
+ .interrupt_props = s10_interrupt_props,
+ .interrupt_props_num = ARRAY_SIZE(s10_interrupt_props),
+ .target_masks = target_mask_array,
+ .target_masks_num = ARRAY_SIZE(target_mask_array),
+};
+
+/*******************************************************************************
+ * Perform any BL3-1 platform setup code
+ ******************************************************************************/
+void bl31_platform_setup(void)
+{
+ socfpga_delay_timer_init();
+
+ /* Initialize the gic cpu and distributor interfaces */
+ gicv2_driver_init(&plat_gicv2_gic_data);
+ gicv2_distif_init();
+ gicv2_pcpu_distif_init();
+ gicv2_cpuif_enable();
+
+ /* Signal secondary CPUs to jump to BL31 (BL2 = U-boot SPL) */
+ mmio_write_64(PLAT_CPU_RELEASE_ADDR,
+ (uint64_t)plat_secondary_cpus_bl31_entry);
+
+ mailbox_hps_stage_notify(HPS_EXECUTION_STATE_SSBL);
+
+ ncore_enable_ocram_firewall();
+}
+
+const mmap_region_t plat_agilex_mmap[] = {
+ MAP_REGION_FLAT(DRAM_BASE, DRAM_SIZE, MT_MEMORY | MT_RW | MT_NS),
+ MAP_REGION_FLAT(DEVICE1_BASE, DEVICE1_SIZE, MT_DEVICE | MT_RW | MT_NS),
+ MAP_REGION_FLAT(DEVICE2_BASE, DEVICE2_SIZE, MT_DEVICE | MT_RW | MT_SECURE),
+ MAP_REGION_FLAT(OCRAM_BASE, OCRAM_SIZE,
+ MT_NON_CACHEABLE | MT_RW | MT_SECURE),
+ MAP_REGION_FLAT(DEVICE3_BASE, DEVICE3_SIZE,
+ MT_DEVICE | MT_RW | MT_SECURE),
+ MAP_REGION_FLAT(MEM64_BASE, MEM64_SIZE, MT_DEVICE | MT_RW | MT_NS),
+ MAP_REGION_FLAT(DEVICE4_BASE, DEVICE4_SIZE, MT_DEVICE | MT_RW | MT_NS),
+ {0}
+};
+
+/*******************************************************************************
+ * Perform the very early platform specific architectural setup here. At the
+ * moment this is only intializes the mmu in a quick and dirty way.
+ ******************************************************************************/
+void bl31_plat_arch_setup(void)
+{
+ const mmap_region_t bl_regions[] = {
+ MAP_REGION_FLAT(BL31_BASE, BL31_END - BL31_BASE,
+ MT_MEMORY | MT_RW | MT_SECURE),
+ MAP_REGION_FLAT(BL_CODE_BASE, BL_CODE_END - BL_CODE_BASE,
+ MT_CODE | MT_SECURE),
+ MAP_REGION_FLAT(BL_RO_DATA_BASE,
+ BL_RO_DATA_END - BL_RO_DATA_BASE,
+ MT_RO_DATA | MT_SECURE),
+#if USE_COHERENT_MEM
+ MAP_REGION_FLAT(BL_COHERENT_RAM_BASE,
+ BL_COHERENT_RAM_END - BL_COHERENT_RAM_BASE,
+ MT_DEVICE | MT_RW | MT_SECURE),
+#endif
+ {0}
+ };
+
+ setup_page_tables(bl_regions, plat_agilex_mmap);
+ enable_mmu_el3(0);
+}
+
diff --git a/plat/intel/soc/agilex/include/agilex_clock_manager.h b/plat/intel/soc/agilex/include/agilex_clock_manager.h
new file mode 100644
index 0000000..f39d475
--- /dev/null
+++ b/plat/intel/soc/agilex/include/agilex_clock_manager.h
@@ -0,0 +1,131 @@
+/*
+ * Copyright (c) 2019-2022, Intel Corporation. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef CLOCKMANAGER_H
+#define CLOCKMANAGER_H
+
+#include "socfpga_handoff.h"
+
+/* Clock Manager Registers */
+#define CLKMGR_OFFSET 0xffd10000
+
+#define CLKMGR_CTRL 0x0
+#define CLKMGR_STAT 0x4
+#define CLKMGR_INTRCLR 0x14
+
+/* Main PLL Group */
+#define CLKMGR_MAINPLL 0xffd10024
+#define CLKMGR_MAINPLL_EN 0x0
+#define CLKMGR_MAINPLL_BYPASS 0xc
+#define CLKMGR_MAINPLL_MPUCLK 0x18
+#define CLKMGR_MAINPLL_NOCCLK 0x1c
+#define CLKMGR_MAINPLL_NOCDIV 0x20
+#define CLKMGR_MAINPLL_PLLGLOB 0x24
+#define CLKMGR_MAINPLL_FDBCK 0x28
+#define CLKMGR_MAINPLL_MEM 0x2c
+#define CLKMGR_MAINPLL_MEMSTAT 0x30
+#define CLKMGR_MAINPLL_PLLC0 0x34
+#define CLKMGR_MAINPLL_PLLC1 0x38
+#define CLKMGR_MAINPLL_VCOCALIB 0x3c
+#define CLKMGR_MAINPLL_PLLC2 0x40
+#define CLKMGR_MAINPLL_PLLC3 0x44
+#define CLKMGR_MAINPLL_PLLM 0x48
+#define CLKMGR_MAINPLL_LOSTLOCK 0x54
+
+/* Peripheral PLL Group */
+#define CLKMGR_PERPLL 0xffd1007c
+#define CLKMGR_PERPLL_EN 0x0
+#define CLKMGR_PERPLL_BYPASS 0xc
+#define CLKMGR_PERPLL_EMACCTL 0x18
+#define CLKMGR_PERPLL_GPIODIV 0x1c
+#define CLKMGR_PERPLL_PLLGLOB 0x20
+#define CLKMGR_PERPLL_FDBCK 0x24
+#define CLKMGR_PERPLL_MEM 0x28
+#define CLKMGR_PERPLL_MEMSTAT 0x2c
+#define CLKMGR_PERPLL_PLLC0 0x30
+#define CLKMGR_PERPLL_PLLC1 0x34
+#define CLKMGR_PERPLL_VCOCALIB 0x38
+#define CLKMGR_PERPLL_PLLC2 0x3c
+#define CLKMGR_PERPLL_PLLC3 0x40
+#define CLKMGR_PERPLL_PLLM 0x44
+#define CLKMGR_PERPLL_LOSTLOCK 0x50
+
+/* Altera Group */
+#define CLKMGR_ALTERA 0xffd100d0
+#define CLKMGR_ALTERA_JTAG 0x0
+#define CLKMGR_ALTERA_EMACACTR 0x4
+#define CLKMGR_ALTERA_EMACBCTR 0x8
+#define CLKMGR_ALTERA_EMACPTPCTR 0xc
+#define CLKMGR_ALTERA_GPIODBCTR 0x10
+#define CLKMGR_ALTERA_SDMMCCTR 0x14
+#define CLKMGR_ALTERA_S2FUSER0CTR 0x18
+#define CLKMGR_ALTERA_S2FUSER1CTR 0x1c
+#define CLKMGR_ALTERA_PSIREFCTR 0x20
+#define CLKMGR_ALTERA_EXTCNTRST 0x24
+
+/* Membus */
+#define CLKMGR_MEM_REQ BIT(24)
+#define CLKMGR_MEM_WR BIT(25)
+#define CLKMGR_MEM_ERR BIT(26)
+#define CLKMGR_MEM_WDAT_OFFSET 16
+#define CLKMGR_MEM_ADDR 0x4027
+#define CLKMGR_MEM_WDAT 0x80
+
+/* Clock Manager Macros */
+#define CLKMGR_CTRL_BOOTMODE_SET_MSK 0x00000001
+#define CLKMGR_STAT_BUSY_E_BUSY 0x1
+#define CLKMGR_STAT_BUSY(x) (((x) & 0x00000001) >> 0)
+#define CLKMGR_STAT_MAINPLLLOCKED(x) (((x) & 0x00000100) >> 8)
+#define CLKMGR_STAT_PERPLLLOCKED(x) (((x) & 0x00010000) >> 16)
+#define CLKMGR_INTRCLR_MAINLOCKLOST_SET_MSK 0x00000004
+#define CLKMGR_INTRCLR_PERLOCKLOST_SET_MSK 0x00000008
+#define CLKMGR_INTOSC_HZ 460000000
+
+/* Main PLL Macros */
+#define CLKMGR_MAINPLL_EN_RESET 0x000000ff
+
+/* Peripheral PLL Macros */
+#define CLKMGR_PERPLL_EN_RESET 0x00000fff
+#define CLKMGR_PERPLL_EN_SDMMCCLK BIT(5)
+#define CLKMGR_PERPLL_GPIODIV_GPIODBCLK_SET(x) (((x) << 0) & 0x0000ffff)
+
+/* Altera Macros */
+#define CLKMGR_ALTERA_EXTCNTRST_RESET 0xff
+
+/* Shared Macros */
+#define CLKMGR_PSRC(x) (((x) & 0x00030000) >> 16)
+#define CLKMGR_PSRC_MAIN 0
+#define CLKMGR_PSRC_PER 1
+
+#define CLKMGR_PLLGLOB_PSRC_EOSC1 0x0
+#define CLKMGR_PLLGLOB_PSRC_INTOSC 0x1
+#define CLKMGR_PLLGLOB_PSRC_F2S 0x2
+
+#define CLKMGR_PLLM_MDIV(x) ((x) & 0x000003ff)
+#define CLKMGR_PLLGLOB_PD_SET_MSK 0x00000001
+#define CLKMGR_PLLGLOB_RST_SET_MSK 0x00000002
+
+#define CLKMGR_PLLGLOB_REFCLKDIV(x) (((x) & 0x00003f00) >> 8)
+#define CLKMGR_PLLGLOB_AREFCLKDIV(x) (((x) & 0x00000f00) >> 8)
+#define CLKMGR_PLLGLOB_DREFCLKDIV(x) (((x) & 0x00003000) >> 12)
+
+#define CLKMGR_VCOCALIB_HSCNT_SET(x) (((x) << 0) & 0x000003ff)
+#define CLKMGR_VCOCALIB_MSCNT_SET(x) (((x) << 16) & 0x00ff0000)
+
+#define CLKMGR_CLR_LOSTLOCK_BYPASS 0x20000000
+
+typedef struct {
+ uint32_t clk_freq_of_eosc1;
+ uint32_t clk_freq_of_f2h_free;
+ uint32_t clk_freq_of_cb_intosc_ls;
+} CLOCK_SOURCE_CONFIG;
+
+void config_clkmgr_handoff(handoff *hoff_ptr);
+uint32_t get_wdt_clk(void);
+uint32_t get_uart_clk(void);
+uint32_t get_mmc_clk(void);
+
+#endif
diff --git a/plat/intel/soc/agilex/include/agilex_memory_controller.h b/plat/intel/soc/agilex/include/agilex_memory_controller.h
new file mode 100644
index 0000000..3746d92
--- /dev/null
+++ b/plat/intel/soc/agilex/include/agilex_memory_controller.h
@@ -0,0 +1,163 @@
+/*
+ * Copyright (c) 2019, Intel Corporation. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef AGX_MEMORYCONTROLLER_H
+#define AGX_MEMORYCONTROLLER_H
+
+#define AGX_MPFE_IOHMC_REG_DRAMADDRW 0xf80100a8
+#define AGX_MPFE_IOHMC_CTRLCFG0 0xf8010028
+#define AGX_MPFE_IOHMC_CTRLCFG1 0xf801002c
+#define AGX_MPFE_IOHMC_CTRLCFG2 0xf8010030
+#define AGX_MPFE_IOHMC_CTRLCFG3 0xf8010034
+#define AGX_MPFE_IOHMC_DRAMADDRW 0xf80100a8
+#define AGX_MPFE_IOHMC_DRAMTIMING0 0xf8010050
+#define AGX_MPFE_IOHMC_CALTIMING0 0xf801007c
+#define AGX_MPFE_IOHMC_CALTIMING1 0xf8010080
+#define AGX_MPFE_IOHMC_CALTIMING2 0xf8010084
+#define AGX_MPFE_IOHMC_CALTIMING3 0xf8010088
+#define AGX_MPFE_IOHMC_CALTIMING4 0xf801008c
+#define AGX_MPFE_IOHMC_CALTIMING9 0xf80100a0
+#define AGX_MPFE_IOHMC_CALTIMING9_ACT_TO_ACT(x) (((x) & 0x000000ff) >> 0)
+#define AGX_MPFE_IOHMC_CTRLCFG1_CFG_ADDR_ORDER(value) \
+ (((value) & 0x00000060) >> 5)
+
+#define AGX_MPFE_HMC_ADP_ECCCTRL1 0xf8011100
+#define AGX_MPFE_HMC_ADP_ECCCTRL2 0xf8011104
+#define AGX_MPFE_HMC_ADP_RSTHANDSHAKESTAT 0xf8011218
+#define AGX_MPFE_HMC_ADP_RSTHANDSHAKESTAT_SEQ2CORE 0x000000ff
+#define AGX_MPFE_HMC_ADP_RSTHANDSHAKECTRL 0xf8011214
+
+
+#define AGX_MPFE_IOHMC_REG_CTRLCFG1 0xf801002c
+
+#define AGX_MPFE_IOHMC_REG_NIOSRESERVE0_OFST 0xf8010110
+
+#define IOHMC_DRAMADDRW_COL_ADDR_WIDTH(x) (((x) & 0x0000001f) >> 0)
+#define IOHMC_DRAMADDRW_ROW_ADDR_WIDTH(x) (((x) & 0x000003e0) >> 5)
+#define IOHMC_DRAMADDRW_CS_ADDR_WIDTH(x) (((x) & 0x00070000) >> 16)
+#define IOHMC_DRAMADDRW_BANK_GRP_ADDR_WIDTH(x) (((x) & 0x0000c000) >> 14)
+#define IOHMC_DRAMADDRW_BANK_ADDR_WIDTH(x) (((x) & 0x00003c00) >> 10)
+
+#define AGX_MPFE_DDR(x) (0xf8000000 + x)
+#define AGX_MPFE_HMC_ADP_DDRCALSTAT 0xf801100c
+#define AGX_MPFE_DDR_MAIN_SCHED 0xf8000400
+#define AGX_MPFE_DDR_MAIN_SCHED_DDRCONF 0xf8000408
+#define AGX_MPFE_DDR_MAIN_SCHED_DDRTIMING 0xf800040c
+#define AGX_MPFE_DDR_MAIN_SCHED_DDRCONF_SET_MSK 0x0000001f
+#define AGX_MPFE_DDR_MAIN_SCHED_DDRMODE 0xf8000410
+#define AGX_MPFE_DDR_MAIN_SCHED_DEVTODEV 0xf800043c
+#define AGX_MPFE_DDR_MAIN_SCHED_READLATENCY 0xf8000414
+#define AGX_MPFE_DDR_MAIN_SCHED_ACTIVATE 0xf8000438
+#define AGX_MPFE_DDR_MAIN_SCHED_ACTIVATE_FAWBANK_OFST 10
+#define AGX_MPFE_DDR_MAIN_SCHED_ACTIVATE_FAW_OFST 4
+#define AGX_MPFE_DDR_MAIN_SCHED_ACTIVATE_RRD_OFST 0
+#define AGX_MPFE_DDR_MAIN_SCHED_DDRCONF_SET(x) (((x) << 0) & 0x0000001f)
+#define AGX_MPFE_DDR_MAIN_SCHED_DEVTODEV_BUSRDTORD_OFST 0
+#define AGX_MPFE_DDR_MAIN_SCHED_DEVTODEV_BUSRDTORD_MSK (BIT(0) | BIT(1))
+#define AGX_MPFE_DDR_MAIN_SCHED_DEVTODEV_BUSRDTOWR_OFST 2
+#define AGX_MPFE_DDR_MAIN_SCHED_DEVTODEV_BUSRDTOWR_MSK (BIT(2) | BIT(3))
+#define AGX_MPFE_DDR_MAIN_SCHED_DEVTODEV_BUSWRTORD_OFST 4
+#define AGX_MPFE_DDR_MAIN_SCHED_DEVTODEV_BUSWRTORD_MSK (BIT(4) | BIT(5))
+
+#define AGX_MPFE_HMC_ADP(x) (0xf8011000 + (x))
+#define AGX_MPFE_HMC_ADP_HPSINTFCSEL 0xf8011210
+#define AGX_MPFE_HMC_ADP_DDRIOCTRL 0xf8011008
+#define HMC_ADP_DDRIOCTRL 0x8
+#define HMC_ADP_DDRIOCTRL_IO_SIZE(x) (((x) & 0x00000003) >> 0)
+#define HMC_ADP_DDRIOCTRL_CTRL_BURST_LENGTH(x) (((x) & 0x00003e00) >> 9)
+#define ADP_DRAMADDRWIDTH 0xe0
+
+#define ACT_TO_ACT_DIFF_BANK(value) (((value) & 0x00fc0000) >> 18)
+#define ACT_TO_ACT(value) (((value) & 0x0003f000) >> 12)
+#define ACT_TO_RDWR(value) (((value) & 0x0000003f) >> 0)
+#define ACT_TO_ACT(value) (((value) & 0x0003f000) >> 12)
+
+/* timing 2 */
+#define RD_TO_RD_DIFF_CHIP(value) (((value) & 0x00000fc0) >> 6)
+#define RD_TO_WR_DIFF_CHIP(value) (((value) & 0x3f000000) >> 24)
+#define RD_TO_WR(value) (((value) & 0x00fc0000) >> 18)
+#define RD_TO_PCH(value) (((value) & 0x00000fc0) >> 6)
+
+/* timing 3 */
+#define CALTIMING3_WR_TO_RD_DIFF_CHIP(value) (((value) & 0x0003f000) >> 12)
+#define CALTIMING3_WR_TO_RD(value) (((value) & 0x00000fc0) >> 6)
+
+/* timing 4 */
+#define PCH_TO_VALID(value) (((value) & 0x00000fc0) >> 6)
+
+#define DDRTIMING_BWRATIO_OFST 31
+#define DDRTIMING_WRTORD_OFST 26
+#define DDRTIMING_RDTOWR_OFST 21
+#define DDRTIMING_BURSTLEN_OFST 18
+#define DDRTIMING_WRTOMISS_OFST 12
+#define DDRTIMING_RDTOMISS_OFST 6
+#define DDRTIMING_ACTTOACT_OFST 0
+
+#define ADP_DDRIOCTRL_IO_SIZE(x) (((x) & 0x3) >> 0)
+
+#define DDRMODE_AUTOPRECHARGE_OFST 1
+#define DDRMODE_BWRATIOEXTENDED_OFST 0
+
+
+#define AGX_MPFE_IOHMC_REG_DRAMTIMING0_CFG_TCL(x) (((x) & 0x7f) >> 0)
+#define AGX_MPFE_IOHMC_REG_CTRLCFG0_CFG_MEM_TYPE(x) (((x) & 0x0f) >> 0)
+
+#define AGX_CCU_CPU0_MPRT_DDR 0xf7004400
+#define AGX_CCU_CPU0_MPRT_MEM0 0xf70045c0
+#define AGX_CCU_CPU0_MPRT_MEM1A 0xf70045e0
+#define AGX_CCU_CPU0_MPRT_MEM1B 0xf7004600
+#define AGX_CCU_CPU0_MPRT_MEM1C 0xf7004620
+#define AGX_CCU_CPU0_MPRT_MEM1D 0xf7004640
+#define AGX_CCU_CPU0_MPRT_MEM1E 0xf7004660
+#define AGX_CCU_IOM_MPRT_MEM0 0xf7018560
+#define AGX_CCU_IOM_MPRT_MEM1A 0xf7018580
+#define AGX_CCU_IOM_MPRT_MEM1B 0xf70185a0
+#define AGX_CCU_IOM_MPRT_MEM1C 0xf70185c0
+#define AGX_CCU_IOM_MPRT_MEM1D 0xf70185e0
+#define AGX_CCU_IOM_MPRT_MEM1E 0xf7018600
+
+#define AGX_NOC_FW_DDR_SCR 0xf8020200
+#define AGX_NOC_FW_DDR_SCR_MPUREGION0ADDR_LIMITEXT 0xf802021c
+#define AGX_NOC_FW_DDR_SCR_MPUREGION0ADDR_LIMIT 0xf8020218
+#define AGX_NOC_FW_DDR_SCR_NONMPUREGION0ADDR_LIMITEXT 0xf802029c
+#define AGX_NOC_FW_DDR_SCR_NONMPUREGION0ADDR_LIMIT 0xf8020298
+
+#define AGX_SOC_NOC_FW_DDR_SCR_ENABLE 0xf8020200
+#define AGX_SOC_NOC_FW_DDR_SCR_ENABLESET 0xf8020204
+#define AGX_CCU_NOC_DI_SET_MSK 0x10
+
+#define AGX_SYSMGR_CORE_HMC_CLK 0xffd120b4
+#define AGX_SYSMGR_CORE_HMC_CLK_STATUS 0x00000001
+
+#define AGX_MPFE_IOHMC_NIOSRESERVE0_NIOS_RESERVE0(x) (((x) & 0xffff) >> 0)
+#define AGX_MPFE_HMC_ADP_DDRIOCTRL_IO_SIZE_MSK 0x00000003
+#define AGX_MPFE_HMC_ADP_DDRIOCTRL_IO_SIZE_OFST 0
+#define AGX_MPFE_HMC_ADP_HPSINTFCSEL_ENABLE 0x001f1f1f
+#define AGX_IOHMC_CTRLCFG1_ENABLE_ECC_OFST 7
+
+#define AGX_MPFE_HMC_ADP_ECCCTRL1_AUTOWB_CNT_RST_SET_MSK 0x00010000
+#define AGX_MPFE_HMC_ADP_ECCCTRL1_CNT_RST_SET_MSK 0x00000100
+#define AGX_MPFE_HMC_ADP_ECCCTRL1_ECC_EN_SET_MSK 0x00000001
+
+#define AGX_MPFE_HMC_ADP_ECCCTRL2_AUTOWB_EN_SET_MSK 0x00000001
+#define AGX_MPFE_HMC_ADP_ECCCTRL2_OVRW_RB_ECC_EN_SET_MSK 0x00010000
+#define AGX_MPFE_HMC_ADP_ECCCTRL2_RMW_EN_SET_MSK 0x00000100
+#define AGX_MPFE_HMC_ADP_DDRCALSTAT_CAL(value) (((value) & 0x1) >> 0)
+
+
+#define AGX_MPFE_HMC_ADP_DDRIOCTRL_IO_SIZE(x) (((x) & 0x00003) >> 0)
+#define IOHMC_DRAMADDRW_CFG_BANK_ADDR_WIDTH(x) (((x) & 0x03c00) >> 10)
+#define IOHMC_DRAMADDRW_CFG_BANK_GROUP_ADDR_WIDTH(x) (((x) & 0x0c000) >> 14)
+#define IOHMC_DRAMADDRW_CFG_COL_ADDR_WIDTH(x) (((x) & 0x0001f) >> 0)
+#define IOHMC_DRAMADDRW_CFG_CS_ADDR_WIDTH(x) (((x) & 0x70000) >> 16)
+#define IOHMC_DRAMADDRW_CFG_ROW_ADDR_WIDTH(x) (((x) & 0x003e0) >> 5)
+
+#define AGX_SDRAM_0_LB_ADDR 0x0
+#define AGX_DDR_SIZE 0x40000000
+
+int init_hard_memory_controller(void);
+
+#endif
diff --git a/plat/intel/soc/agilex/include/agilex_mmc.h b/plat/intel/soc/agilex/include/agilex_mmc.h
new file mode 100644
index 0000000..00f4ca5
--- /dev/null
+++ b/plat/intel/soc/agilex/include/agilex_mmc.h
@@ -0,0 +1,7 @@
+/*
+ * Copyright (c) 2020, Intel Corporation. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+void agx_mmc_init(void);
diff --git a/plat/intel/soc/agilex/include/agilex_pinmux.h b/plat/intel/soc/agilex/include/agilex_pinmux.h
new file mode 100644
index 0000000..fe01062
--- /dev/null
+++ b/plat/intel/soc/agilex/include/agilex_pinmux.h
@@ -0,0 +1,20 @@
+/*
+ * Copyright (c) 2019, Intel Corporation. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef AGX_PINMUX_H
+#define AGX_PINMUX_H
+
+#define AGX_PINMUX_PIN0SEL 0xffd13000
+#define AGX_PINMUX_IO0CTRL 0xffd13130
+#define AGX_PINMUX_PINMUX_EMAC0_USEFPGA 0xffd13300
+#define AGX_PINMUX_IO0_DELAY 0xffd13400
+
+#include "socfpga_handoff.h"
+
+void config_pinmux(handoff *handoff);
+
+#endif
+
diff --git a/plat/intel/soc/agilex/include/socfpga_plat_def.h b/plat/intel/soc/agilex/include/socfpga_plat_def.h
new file mode 100644
index 0000000..b216ab1
--- /dev/null
+++ b/plat/intel/soc/agilex/include/socfpga_plat_def.h
@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 2019-2022, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2019-2022, Intel Corporation. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef PLAT_SOCFPGA_DEF_H
+#define PLAT_SOCFPGA_DEF_H
+
+#include <platform_def.h>
+
+/* Platform Setting */
+#define PLATFORM_MODEL PLAT_SOCFPGA_AGILEX
+#define BOOT_SOURCE BOOT_SOURCE_SDMMC
+
+/* FPGA config helpers */
+#define INTEL_SIP_SMC_FPGA_CONFIG_ADDR 0x400000
+#define INTEL_SIP_SMC_FPGA_CONFIG_SIZE 0x2000000
+
+/* Register Mapping */
+#define SOCFPGA_CCU_NOC_REG_BASE 0xf7000000
+#define SOCFPGA_F2SDRAMMGR_REG_BASE U(0xf8024000)
+
+#define SOCFPGA_MMC_REG_BASE 0xff808000
+
+#define SOCFPGA_RSTMGR_REG_BASE 0xffd11000
+#define SOCFPGA_SYSMGR_REG_BASE 0xffd12000
+
+#define SOCFPGA_L4_PER_SCR_REG_BASE 0xffd21000
+#define SOCFPGA_L4_SYS_SCR_REG_BASE 0xffd21100
+#define SOCFPGA_SOC2FPGA_SCR_REG_BASE 0xffd21200
+#define SOCFPGA_LWSOC2FPGA_SCR_REG_BASE 0xffd21300
+
+/* Platform specific system counter */
+#define PLAT_SYS_COUNTER_FREQ_IN_MHZ get_cpu_clk()
+
+uint32_t get_cpu_clk(void);
+
+#endif /* PLAT_SOCFPGA_DEF_H */
diff --git a/plat/intel/soc/agilex/platform.mk b/plat/intel/soc/agilex/platform.mk
new file mode 100644
index 0000000..a1e58fc
--- /dev/null
+++ b/plat/intel/soc/agilex/platform.mk
@@ -0,0 +1,83 @@
+#
+# Copyright (c) 2019-2022, ARM Limited and Contributors. All rights reserved.
+# Copyright (c) 2019-2022, Intel Corporation. All rights reserved.
+#
+# SPDX-License-Identifier: BSD-3-Clause
+#
+
+PLAT_INCLUDES := \
+ -Iplat/intel/soc/agilex/include/ \
+ -Iplat/intel/soc/common/drivers/ \
+ -Iplat/intel/soc/common/include/
+
+# Include GICv2 driver files
+include drivers/arm/gic/v2/gicv2.mk
+AGX_GICv2_SOURCES := \
+ ${GICV2_SOURCES} \
+ plat/common/plat_gicv2.c
+
+
+PLAT_BL_COMMON_SOURCES := \
+ ${AGX_GICv2_SOURCES} \
+ drivers/delay_timer/delay_timer.c \
+ drivers/delay_timer/generic_delay_timer.c \
+ drivers/ti/uart/aarch64/16550_console.S \
+ lib/xlat_tables/aarch64/xlat_tables.c \
+ lib/xlat_tables/xlat_tables_common.c \
+ plat/intel/soc/common/aarch64/platform_common.c \
+ plat/intel/soc/common/aarch64/plat_helpers.S \
+ plat/intel/soc/common/drivers/ccu/ncore_ccu.c \
+ plat/intel/soc/common/socfpga_delay_timer.c
+
+BL2_SOURCES += \
+ common/desc_image_load.c \
+ drivers/mmc/mmc.c \
+ drivers/intel/soc/stratix10/io/s10_memmap_qspi.c \
+ drivers/io/io_storage.c \
+ drivers/io/io_block.c \
+ drivers/io/io_fip.c \
+ drivers/partition/partition.c \
+ drivers/partition/gpt.c \
+ drivers/synopsys/emmc/dw_mmc.c \
+ lib/cpus/aarch64/cortex_a53.S \
+ plat/intel/soc/agilex/bl2_plat_setup.c \
+ plat/intel/soc/agilex/soc/agilex_clock_manager.c \
+ plat/intel/soc/agilex/soc/agilex_memory_controller.c \
+ plat/intel/soc/agilex/soc/agilex_mmc.c \
+ plat/intel/soc/agilex/soc/agilex_pinmux.c \
+ plat/intel/soc/common/bl2_plat_mem_params_desc.c \
+ plat/intel/soc/common/socfpga_image_load.c \
+ plat/intel/soc/common/socfpga_storage.c \
+ plat/intel/soc/common/soc/socfpga_emac.c \
+ plat/intel/soc/common/soc/socfpga_firewall.c \
+ plat/intel/soc/common/soc/socfpga_handoff.c \
+ plat/intel/soc/common/soc/socfpga_mailbox.c \
+ plat/intel/soc/common/soc/socfpga_reset_manager.c \
+ plat/intel/soc/common/drivers/qspi/cadence_qspi.c \
+ plat/intel/soc/common/drivers/wdt/watchdog.c
+
+include lib/zlib/zlib.mk
+PLAT_INCLUDES += -Ilib/zlib
+BL2_SOURCES += $(ZLIB_SOURCES)
+
+BL31_SOURCES += \
+ drivers/arm/cci/cci.c \
+ lib/cpus/aarch64/aem_generic.S \
+ lib/cpus/aarch64/cortex_a53.S \
+ plat/common/plat_psci_common.c \
+ plat/intel/soc/agilex/bl31_plat_setup.c \
+ plat/intel/soc/agilex/soc/agilex_clock_manager.c \
+ plat/intel/soc/common/socfpga_psci.c \
+ plat/intel/soc/common/socfpga_sip_svc.c \
+ plat/intel/soc/common/socfpga_sip_svc_v2.c \
+ plat/intel/soc/common/socfpga_topology.c \
+ plat/intel/soc/common/sip/socfpga_sip_ecc.c \
+ plat/intel/soc/common/sip/socfpga_sip_fcs.c \
+ plat/intel/soc/common/soc/socfpga_mailbox.c \
+ plat/intel/soc/common/soc/socfpga_reset_manager.c
+
+PROGRAMMABLE_RESET_ADDRESS := 0
+BL2_AT_EL3 := 1
+BL2_INV_DCACHE := 0
+MULTI_CONSOLE_API := 1
+USE_COHERENT_MEM := 1
diff --git a/plat/intel/soc/agilex/soc/agilex_clock_manager.c b/plat/intel/soc/agilex/soc/agilex_clock_manager.c
new file mode 100644
index 0000000..76b9937
--- /dev/null
+++ b/plat/intel/soc/agilex/soc/agilex_clock_manager.c
@@ -0,0 +1,399 @@
+/*
+ * Copyright (c) 2019-2022, Intel Corporation. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <assert.h>
+#include <common/debug.h>
+#include <drivers/delay_timer.h>
+#include <errno.h>
+#include <lib/mmio.h>
+
+#include "agilex_clock_manager.h"
+#include "socfpga_handoff.h"
+#include "socfpga_system_manager.h"
+
+
+uint32_t wait_pll_lock(void)
+{
+ uint32_t data;
+ uint32_t count = 0;
+
+ do {
+ data = mmio_read_32(CLKMGR_OFFSET + CLKMGR_STAT);
+ count++;
+ if (count >= 1000)
+ return -ETIMEDOUT;
+
+ } while ((CLKMGR_STAT_MAINPLLLOCKED(data) == 0) ||
+ (CLKMGR_STAT_PERPLLLOCKED(data) == 0));
+ return 0;
+}
+
+uint32_t wait_fsm(void)
+{
+ uint32_t data;
+ uint32_t count = 0;
+
+ do {
+ data = mmio_read_32(CLKMGR_OFFSET + CLKMGR_STAT);
+ count++;
+ if (count >= 1000)
+ return -ETIMEDOUT;
+
+ } while (CLKMGR_STAT_BUSY(data) == CLKMGR_STAT_BUSY_E_BUSY);
+
+ return 0;
+}
+
+uint32_t pll_source_sync_config(uint32_t pll_mem_offset, uint32_t data)
+{
+ uint32_t val = 0;
+ uint32_t count = 0;
+ uint32_t req_status = 0;
+
+ val = (CLKMGR_MEM_WR | CLKMGR_MEM_REQ |
+ (data << CLKMGR_MEM_WDAT_OFFSET) | CLKMGR_MEM_ADDR);
+ mmio_write_32(pll_mem_offset, val);
+
+ do {
+ req_status = mmio_read_32(pll_mem_offset);
+ count++;
+ } while ((req_status & CLKMGR_MEM_REQ) && (count < 10));
+
+ if (count >= 100)
+ return -ETIMEDOUT;
+
+ return 0;
+}
+
+uint32_t pll_source_sync_read(uint32_t pll_mem_offset)
+{
+ uint32_t val = 0;
+ uint32_t rdata = 0;
+ uint32_t count = 0;
+ uint32_t req_status = 0;
+
+ val = (CLKMGR_MEM_REQ | CLKMGR_MEM_ADDR);
+ mmio_write_32(pll_mem_offset, val);
+
+ do {
+ req_status = mmio_read_32(pll_mem_offset);
+ count++;
+ } while ((req_status & CLKMGR_MEM_REQ) && (count < 10));
+
+ if (count >= 100)
+ return -ETIMEDOUT;
+
+ rdata = mmio_read_32(pll_mem_offset + 0x4);
+ INFO("rdata (%x) = %x\n", pll_mem_offset + 0x4, rdata);
+
+ return rdata;
+}
+
+void config_clkmgr_handoff(handoff *hoff_ptr)
+{
+ uint32_t mdiv, mscnt, hscnt;
+ uint32_t drefclk_div, refclk_div, rdata;
+
+ /* Set clock maanger into boot mode before running configuration */
+ mmio_setbits_32(CLKMGR_OFFSET + CLKMGR_CTRL,
+ CLKMGR_CTRL_BOOTMODE_SET_MSK);
+ /* Bypass all mainpllgrp's clocks */
+ mmio_write_32(CLKMGR_MAINPLL + CLKMGR_MAINPLL_BYPASS, 0x7);
+ wait_fsm();
+
+ /* Bypass all perpllgrp's clocks */
+ mmio_write_32(CLKMGR_PERPLL + CLKMGR_PERPLL_BYPASS, 0x7f);
+ wait_fsm();
+
+ /* Put both PLL in reset and power down */
+ mmio_clrbits_32(CLKMGR_MAINPLL + CLKMGR_MAINPLL_PLLGLOB,
+ CLKMGR_PLLGLOB_PD_SET_MSK |
+ CLKMGR_PLLGLOB_RST_SET_MSK);
+ mmio_clrbits_32(CLKMGR_PERPLL + CLKMGR_PERPLL_PLLGLOB,
+ CLKMGR_PLLGLOB_PD_SET_MSK |
+ CLKMGR_PLLGLOB_RST_SET_MSK);
+
+ /* Setup main PLL dividers */
+ mdiv = CLKMGR_PLLM_MDIV(hoff_ptr->main_pll_pllm);
+
+ drefclk_div = CLKMGR_PLLGLOB_DREFCLKDIV(
+ hoff_ptr->main_pll_pllglob);
+ refclk_div = CLKMGR_PLLGLOB_REFCLKDIV(
+ hoff_ptr->main_pll_pllglob);
+
+ mscnt = 100 / (mdiv * BIT(drefclk_div));
+ if (!mscnt)
+ mscnt = 1;
+ hscnt = (mdiv * mscnt * BIT(drefclk_div) / refclk_div) - 4;
+
+ mmio_write_32(CLKMGR_MAINPLL + CLKMGR_MAINPLL_PLLGLOB,
+ hoff_ptr->main_pll_pllglob &
+ ~CLKMGR_PLLGLOB_RST_SET_MSK);
+ mmio_write_32(CLKMGR_MAINPLL + CLKMGR_MAINPLL_FDBCK,
+ hoff_ptr->main_pll_fdbck);
+ mmio_write_32(CLKMGR_MAINPLL + CLKMGR_MAINPLL_VCOCALIB,
+ CLKMGR_VCOCALIB_HSCNT_SET(hscnt) |
+ CLKMGR_VCOCALIB_MSCNT_SET(mscnt));
+ mmio_write_32(CLKMGR_MAINPLL + CLKMGR_MAINPLL_PLLC0,
+ hoff_ptr->main_pll_pllc0);
+ mmio_write_32(CLKMGR_MAINPLL + CLKMGR_MAINPLL_PLLC1,
+ hoff_ptr->main_pll_pllc1);
+ mmio_write_32(CLKMGR_MAINPLL + CLKMGR_MAINPLL_PLLC2,
+ hoff_ptr->main_pll_pllc2);
+ mmio_write_32(CLKMGR_MAINPLL + CLKMGR_MAINPLL_PLLC3,
+ hoff_ptr->main_pll_pllc3);
+ mmio_write_32(CLKMGR_MAINPLL + CLKMGR_MAINPLL_PLLM,
+ hoff_ptr->main_pll_pllm);
+ mmio_write_32(CLKMGR_MAINPLL + CLKMGR_MAINPLL_MPUCLK,
+ hoff_ptr->main_pll_mpuclk);
+ mmio_write_32(CLKMGR_MAINPLL + CLKMGR_MAINPLL_NOCCLK,
+ hoff_ptr->main_pll_nocclk);
+ mmio_write_32(CLKMGR_MAINPLL + CLKMGR_MAINPLL_NOCDIV,
+ hoff_ptr->main_pll_nocdiv);
+
+ /* Setup peripheral PLL dividers */
+ mdiv = CLKMGR_PLLM_MDIV(hoff_ptr->per_pll_pllm);
+
+ drefclk_div = CLKMGR_PLLGLOB_DREFCLKDIV(
+ hoff_ptr->per_pll_pllglob);
+ refclk_div = CLKMGR_PLLGLOB_REFCLKDIV(
+ hoff_ptr->per_pll_pllglob);
+
+
+ mscnt = 100 / (mdiv * BIT(drefclk_div));
+ if (!mscnt)
+ mscnt = 1;
+ hscnt = (mdiv * mscnt * BIT(drefclk_div) / refclk_div) - 4;
+
+ mmio_write_32(CLKMGR_PERPLL + CLKMGR_PERPLL_PLLGLOB,
+ hoff_ptr->per_pll_pllglob &
+ ~CLKMGR_PLLGLOB_RST_SET_MSK);
+ mmio_write_32(CLKMGR_PERPLL + CLKMGR_PERPLL_FDBCK,
+ hoff_ptr->per_pll_fdbck);
+
+ mmio_write_32(CLKMGR_PERPLL + CLKMGR_PERPLL_VCOCALIB,
+ CLKMGR_VCOCALIB_HSCNT_SET(hscnt) |
+ CLKMGR_VCOCALIB_MSCNT_SET(mscnt));
+
+ mmio_write_32(CLKMGR_PERPLL + CLKMGR_PERPLL_PLLC0,
+ hoff_ptr->per_pll_pllc0);
+ mmio_write_32(CLKMGR_PERPLL + CLKMGR_PERPLL_PLLC1,
+ hoff_ptr->per_pll_pllc1);
+ mmio_write_32(CLKMGR_PERPLL + CLKMGR_PERPLL_PLLC2,
+ hoff_ptr->per_pll_pllc2);
+ mmio_write_32(CLKMGR_PERPLL + CLKMGR_PERPLL_PLLC3,
+ hoff_ptr->per_pll_pllc3);
+ mmio_write_32(CLKMGR_PERPLL + CLKMGR_PERPLL_PLLM,
+ hoff_ptr->per_pll_pllm);
+ mmio_write_32(CLKMGR_PERPLL + CLKMGR_PERPLL_EMACCTL,
+ hoff_ptr->per_pll_emacctl);
+ mmio_write_32(CLKMGR_PERPLL + CLKMGR_PERPLL_GPIODIV,
+ hoff_ptr->per_pll_gpiodiv);
+
+ /* Take both PLL out of reset and power up */
+ mmio_setbits_32(CLKMGR_MAINPLL + CLKMGR_MAINPLL_PLLGLOB,
+ CLKMGR_PLLGLOB_PD_SET_MSK |
+ CLKMGR_PLLGLOB_RST_SET_MSK);
+ mmio_setbits_32(CLKMGR_PERPLL + CLKMGR_PERPLL_PLLGLOB,
+ CLKMGR_PLLGLOB_PD_SET_MSK |
+ CLKMGR_PLLGLOB_RST_SET_MSK);
+
+ rdata = pll_source_sync_read(CLKMGR_MAINPLL +
+ CLKMGR_MAINPLL_MEM);
+ pll_source_sync_config(CLKMGR_MAINPLL + CLKMGR_MAINPLL_MEM,
+ rdata | 0x80);
+
+ rdata = pll_source_sync_read(CLKMGR_PERPLL + CLKMGR_PERPLL_MEM);
+ pll_source_sync_config(CLKMGR_PERPLL + CLKMGR_PERPLL_MEM,
+ rdata | 0x80);
+
+ wait_pll_lock();
+
+ /*Configure Ping Pong counters in altera group */
+ mmio_write_32(CLKMGR_ALTERA + CLKMGR_ALTERA_EMACACTR,
+ hoff_ptr->alt_emacactr);
+ mmio_write_32(CLKMGR_ALTERA + CLKMGR_ALTERA_EMACBCTR,
+ hoff_ptr->alt_emacbctr);
+ mmio_write_32(CLKMGR_ALTERA + CLKMGR_ALTERA_EMACPTPCTR,
+ hoff_ptr->alt_emacptpctr);
+ mmio_write_32(CLKMGR_ALTERA + CLKMGR_ALTERA_GPIODBCTR,
+ hoff_ptr->alt_gpiodbctr);
+ mmio_write_32(CLKMGR_ALTERA + CLKMGR_ALTERA_SDMMCCTR,
+ hoff_ptr->alt_sdmmcctr);
+ mmio_write_32(CLKMGR_ALTERA + CLKMGR_ALTERA_S2FUSER0CTR,
+ hoff_ptr->alt_s2fuser0ctr);
+ mmio_write_32(CLKMGR_ALTERA + CLKMGR_ALTERA_S2FUSER1CTR,
+ hoff_ptr->alt_s2fuser1ctr);
+ mmio_write_32(CLKMGR_ALTERA + CLKMGR_ALTERA_PSIREFCTR,
+ hoff_ptr->alt_psirefctr);
+
+ /* Clear lost lock bypass mode */
+ mmio_write_32(CLKMGR_MAINPLL + CLKMGR_MAINPLL_LOSTLOCK, 0x1);
+ mmio_write_32(CLKMGR_PERPLL + CLKMGR_PERPLL_LOSTLOCK, 0x1);
+
+ mmio_setbits_32(CLKMGR_MAINPLL + CLKMGR_MAINPLL_PLLGLOB,
+ CLKMGR_CLR_LOSTLOCK_BYPASS);
+
+ mmio_setbits_32(CLKMGR_PERPLL + CLKMGR_PERPLL_PLLGLOB,
+ CLKMGR_CLR_LOSTLOCK_BYPASS);
+
+ /* Take all PLLs out of bypass */
+ mmio_write_32(CLKMGR_MAINPLL + CLKMGR_MAINPLL_BYPASS, 0);
+ wait_fsm();
+
+ mmio_write_32(CLKMGR_PERPLL + CLKMGR_PERPLL_BYPASS, 0);
+ wait_fsm();
+
+ /* Clear loss lock interrupt status register that */
+ /* might be set during configuration */
+ mmio_clrbits_32(CLKMGR_OFFSET + CLKMGR_INTRCLR,
+ CLKMGR_INTRCLR_MAINLOCKLOST_SET_MSK |
+ CLKMGR_INTRCLR_PERLOCKLOST_SET_MSK);
+
+ /* Take all ping pong counters out of reset */
+ mmio_clrbits_32(CLKMGR_ALTERA + CLKMGR_ALTERA_EXTCNTRST,
+ CLKMGR_ALTERA_EXTCNTRST_RESET);
+
+ /* Set safe mode / out of boot mode */
+ mmio_clrbits_32(CLKMGR_OFFSET + CLKMGR_CTRL,
+ CLKMGR_CTRL_BOOTMODE_SET_MSK);
+ wait_fsm();
+
+ /* Enable mainpllgrp's software-managed clock */
+ mmio_write_32(CLKMGR_MAINPLL + CLKMGR_MAINPLL_EN,
+ CLKMGR_MAINPLL_EN_RESET);
+ mmio_write_32(CLKMGR_PERPLL + CLKMGR_PERPLL_EN,
+ CLKMGR_PERPLL_EN_RESET);
+
+ /* Pass clock source frequency into scratch register */
+ mmio_write_32(SOCFPGA_SYSMGR(BOOT_SCRATCH_COLD_1),
+ hoff_ptr->hps_osc_clk_h);
+ mmio_write_32(SOCFPGA_SYSMGR(BOOT_SCRATCH_COLD_2),
+ hoff_ptr->fpga_clk_hz);
+}
+
+/* Extract reference clock from platform clock source */
+uint32_t get_ref_clk(uint32_t pllglob)
+{
+ uint32_t arefclkdiv, ref_clk;
+ uint32_t scr_reg;
+
+ switch (CLKMGR_PSRC(pllglob)) {
+ case CLKMGR_PLLGLOB_PSRC_EOSC1:
+ scr_reg = SOCFPGA_SYSMGR(BOOT_SCRATCH_COLD_1);
+ ref_clk = mmio_read_32(scr_reg);
+ break;
+ case CLKMGR_PLLGLOB_PSRC_INTOSC:
+ ref_clk = CLKMGR_INTOSC_HZ;
+ break;
+ case CLKMGR_PLLGLOB_PSRC_F2S:
+ scr_reg = SOCFPGA_SYSMGR(BOOT_SCRATCH_COLD_2);
+ ref_clk = mmio_read_32(scr_reg);
+ break;
+ default:
+ ref_clk = 0;
+ assert(0);
+ break;
+ }
+
+ arefclkdiv = CLKMGR_PLLGLOB_AREFCLKDIV(pllglob);
+ ref_clk /= arefclkdiv;
+
+ return ref_clk;
+}
+
+/* Calculate clock frequency based on parameter */
+uint32_t get_clk_freq(uint32_t psrc_reg, uint32_t main_pllc, uint32_t per_pllc)
+{
+ uint32_t clk_psrc, mdiv, ref_clk;
+ uint32_t pllm_reg, pllc_reg, pllc_div, pllglob_reg;
+
+ clk_psrc = mmio_read_32(CLKMGR_MAINPLL + psrc_reg);
+
+ switch (CLKMGR_PSRC(clk_psrc)) {
+ case CLKMGR_PSRC_MAIN:
+ pllm_reg = CLKMGR_MAINPLL + CLKMGR_MAINPLL_PLLM;
+ pllc_reg = CLKMGR_MAINPLL + main_pllc;
+ pllglob_reg = CLKMGR_MAINPLL + CLKMGR_MAINPLL_PLLGLOB;
+ break;
+ case CLKMGR_PSRC_PER:
+ pllm_reg = CLKMGR_PERPLL + CLKMGR_PERPLL_PLLM;
+ pllc_reg = CLKMGR_PERPLL + per_pllc;
+ pllglob_reg = CLKMGR_PERPLL + CLKMGR_PERPLL_PLLGLOB;
+ break;
+ default:
+ return 0;
+ }
+
+ ref_clk = get_ref_clk(mmio_read_32(pllglob_reg));
+ mdiv = CLKMGR_PLLM_MDIV(mmio_read_32(pllm_reg));
+ ref_clk *= mdiv;
+
+ pllc_div = mmio_read_32(pllc_reg) & 0x7ff;
+
+ return ref_clk / pllc_div;
+}
+
+/* Return L3 interconnect clock */
+uint32_t get_l3_clk(void)
+{
+ uint32_t l3_clk;
+
+ l3_clk = get_clk_freq(CLKMGR_MAINPLL_NOCCLK, CLKMGR_MAINPLL_PLLC1,
+ CLKMGR_PERPLL_PLLC1);
+ return l3_clk;
+}
+
+/* Calculate clock frequency to be used for watchdog timer */
+uint32_t get_wdt_clk(void)
+{
+ uint32_t l3_clk, l4_sys_clk;
+
+ l3_clk = get_l3_clk();
+ l4_sys_clk = l3_clk / 4;
+
+ return l4_sys_clk;
+}
+
+/* Calculate clock frequency to be used for UART driver */
+uint32_t get_uart_clk(void)
+{
+ uint32_t data32, l3_clk, l4_sp_clk;
+
+ l3_clk = get_l3_clk();
+
+ data32 = mmio_read_32(CLKMGR_MAINPLL + CLKMGR_MAINPLL_NOCDIV);
+ data32 = (data32 >> 16) & 0x3;
+
+ l4_sp_clk = l3_clk >> data32;
+
+ return l4_sp_clk;
+}
+
+/* Calculate clock frequency to be used for SDMMC driver */
+uint32_t get_mmc_clk(void)
+{
+ uint32_t data32, mmc_clk;
+
+ mmc_clk = get_clk_freq(CLKMGR_ALTERA_SDMMCCTR,
+ CLKMGR_MAINPLL_PLLC3, CLKMGR_PERPLL_PLLC3);
+
+ data32 = mmio_read_32(CLKMGR_ALTERA + CLKMGR_ALTERA_SDMMCCTR);
+ data32 = (data32 & 0x7ff) + 1;
+ mmc_clk = (mmc_clk / data32) / 4;
+
+ return mmc_clk;
+}
+
+/* Get cpu freq clock */
+uint32_t get_cpu_clk(void)
+{
+ uint32_t cpu_clk;
+
+ cpu_clk = get_l3_clk()/PLAT_SYS_COUNTER_CONVERT_TO_MHZ;
+
+ return cpu_clk;
+}
diff --git a/plat/intel/soc/agilex/soc/agilex_memory_controller.c b/plat/intel/soc/agilex/soc/agilex_memory_controller.c
new file mode 100644
index 0000000..2aabe87
--- /dev/null
+++ b/plat/intel/soc/agilex/soc/agilex_memory_controller.c
@@ -0,0 +1,399 @@
+/*
+ * Copyright (c) 2019, Intel Corporation. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <errno.h>
+#include <lib/mmio.h>
+#include <lib/utils.h>
+#include <common/debug.h>
+#include <drivers/delay_timer.h>
+#include <platform_def.h>
+
+#include "agilex_memory_controller.h"
+
+#define ALT_CCU_NOC_DI_SET_MSK 0x10
+
+#define DDR_READ_LATENCY_DELAY 40
+#define MAX_MEM_CAL_RETRY 3
+#define PRE_CALIBRATION_DELAY 1
+#define POST_CALIBRATION_DELAY 1
+#define TIMEOUT_EMIF_CALIBRATION 1000
+#define CLEAR_EMIF_DELAY 1000
+#define CLEAR_EMIF_TIMEOUT 1000
+
+#define DDR_CONFIG(A, B, C, R) (((A) << 24) | ((B) << 16) | ((C) << 8) | (R))
+#define DDR_CONFIG_ELEMENTS (sizeof(ddr_config)/sizeof(uint32_t))
+
+/* tWR = Min. 15ns constant, see JEDEC standard eg. DDR4 is JESD79-4.pdf */
+#define tWR_IN_NS 15
+
+void configure_hmc_adaptor_regs(void);
+void configure_ddr_sched_ctrl_regs(void);
+
+/* The followring are the supported configurations */
+uint32_t ddr_config[] = {
+ /* DDR_CONFIG(Address order,Bank,Column,Row) */
+ /* List for DDR3 or LPDDR3 (pinout order > chip, row, bank, column) */
+ DDR_CONFIG(0, 3, 10, 12),
+ DDR_CONFIG(0, 3, 9, 13),
+ DDR_CONFIG(0, 3, 10, 13),
+ DDR_CONFIG(0, 3, 9, 14),
+ DDR_CONFIG(0, 3, 10, 14),
+ DDR_CONFIG(0, 3, 10, 15),
+ DDR_CONFIG(0, 3, 11, 14),
+ DDR_CONFIG(0, 3, 11, 15),
+ DDR_CONFIG(0, 3, 10, 16),
+ DDR_CONFIG(0, 3, 11, 16),
+ DDR_CONFIG(0, 3, 12, 15), /* 0xa */
+ /* List for DDR4 only (pinout order > chip, bank, row, column) */
+ DDR_CONFIG(1, 3, 10, 14),
+ DDR_CONFIG(1, 4, 10, 14),
+ DDR_CONFIG(1, 3, 10, 15),
+ DDR_CONFIG(1, 4, 10, 15),
+ DDR_CONFIG(1, 3, 10, 16),
+ DDR_CONFIG(1, 4, 10, 16),
+ DDR_CONFIG(1, 3, 10, 17),
+ DDR_CONFIG(1, 4, 10, 17),
+};
+
+static int match_ddr_conf(uint32_t ddr_conf)
+{
+ int i;
+
+ for (i = 0; i < DDR_CONFIG_ELEMENTS; i++) {
+ if (ddr_conf == ddr_config[i])
+ return i;
+ }
+ return 0;
+}
+
+static int check_hmc_clk(void)
+{
+ unsigned long timeout = 0;
+ uint32_t hmc_clk;
+
+ do {
+ hmc_clk = mmio_read_32(AGX_SYSMGR_CORE_HMC_CLK);
+ if (hmc_clk & AGX_SYSMGR_CORE_HMC_CLK_STATUS)
+ break;
+ udelay(1);
+ } while (++timeout < 1000);
+ if (timeout >= 1000)
+ return -ETIMEDOUT;
+
+ return 0;
+}
+
+static int clear_emif(void)
+{
+ uint32_t data;
+ unsigned long timeout;
+
+ mmio_write_32(AGX_MPFE_HMC_ADP_RSTHANDSHAKECTRL, 0);
+
+ timeout = 0;
+ do {
+ data = mmio_read_32(AGX_MPFE_HMC_ADP_RSTHANDSHAKESTAT);
+ if ((data & AGX_MPFE_HMC_ADP_RSTHANDSHAKESTAT_SEQ2CORE) == 0)
+ break;
+ udelay(CLEAR_EMIF_DELAY);
+ } while (++timeout < CLEAR_EMIF_TIMEOUT);
+ if (timeout >= CLEAR_EMIF_TIMEOUT)
+ return -ETIMEDOUT;
+
+ return 0;
+}
+
+static int mem_calibration(void)
+{
+ int status;
+ uint32_t data;
+ unsigned long timeout;
+ unsigned long retry = 0;
+
+ udelay(PRE_CALIBRATION_DELAY);
+
+ do {
+ if (retry != 0)
+ INFO("DDR: Retrying DRAM calibration\n");
+
+ timeout = 0;
+ do {
+ data = mmio_read_32(AGX_MPFE_HMC_ADP_DDRCALSTAT);
+ if (AGX_MPFE_HMC_ADP_DDRCALSTAT_CAL(data) == 1)
+ break;
+ udelay(500);
+ } while (++timeout < TIMEOUT_EMIF_CALIBRATION);
+
+ if (AGX_MPFE_HMC_ADP_DDRCALSTAT_CAL(data) == 0) {
+ status = clear_emif();
+ if (status)
+ ERROR("Failed to clear Emif\n");
+ } else {
+ break;
+ }
+ } while (++retry < MAX_MEM_CAL_RETRY);
+
+ if (AGX_MPFE_HMC_ADP_DDRCALSTAT_CAL(data) == 0) {
+ ERROR("DDR: DRAM calibration failed.\n");
+ status = -EIO;
+ } else {
+ INFO("DDR: DRAM calibration success.\n");
+ status = 0;
+ }
+
+ udelay(POST_CALIBRATION_DELAY);
+
+ return status;
+}
+
+int init_hard_memory_controller(void)
+{
+ int status;
+
+ status = check_hmc_clk();
+ if (status) {
+ ERROR("DDR: Error, HMC clock not running\n");
+ return status;
+ }
+
+ status = mem_calibration();
+ if (status) {
+ ERROR("DDR: Memory Calibration Failed\n");
+ return status;
+ }
+
+ configure_hmc_adaptor_regs();
+
+ return 0;
+}
+
+void configure_ddr_sched_ctrl_regs(void)
+{
+ uint32_t data, dram_addr_order, ddr_conf, bank, row, col,
+ rd_to_miss, wr_to_miss, burst_len, burst_len_ddr_clk,
+ burst_len_sched_clk, act_to_act, rd_to_wr, wr_to_rd, bw_ratio,
+ t_rtp, t_rp, t_rcd, rd_latency, tw_rin_clk_cycles,
+ bw_ratio_extended, auto_precharge = 0, act_to_act_bank, faw,
+ faw_bank, bus_rd_to_rd, bus_rd_to_wr, bus_wr_to_rd;
+
+ INFO("Init HPS NOC's DDR Scheduler.\n");
+
+ data = mmio_read_32(AGX_MPFE_IOHMC_CTRLCFG1);
+ dram_addr_order = AGX_MPFE_IOHMC_CTRLCFG1_CFG_ADDR_ORDER(data);
+
+ data = mmio_read_32(AGX_MPFE_IOHMC_DRAMADDRW);
+
+ col = IOHMC_DRAMADDRW_COL_ADDR_WIDTH(data);
+ row = IOHMC_DRAMADDRW_ROW_ADDR_WIDTH(data);
+ bank = IOHMC_DRAMADDRW_BANK_ADDR_WIDTH(data) +
+ IOHMC_DRAMADDRW_BANK_GRP_ADDR_WIDTH(data);
+
+ ddr_conf = match_ddr_conf(DDR_CONFIG(dram_addr_order, bank, col, row));
+
+ if (ddr_conf) {
+ mmio_clrsetbits_32(
+ AGX_MPFE_DDR_MAIN_SCHED_DDRCONF,
+ AGX_MPFE_DDR_MAIN_SCHED_DDRCONF_SET_MSK,
+ AGX_MPFE_DDR_MAIN_SCHED_DDRCONF_SET(ddr_conf));
+ } else {
+ ERROR("DDR: Cannot find predefined ddrConf configuration.\n");
+ }
+
+ mmio_write_32(AGX_MPFE_HMC_ADP(ADP_DRAMADDRWIDTH), data);
+
+ data = mmio_read_32(AGX_MPFE_IOHMC_DRAMTIMING0);
+ rd_latency = AGX_MPFE_IOHMC_REG_DRAMTIMING0_CFG_TCL(data);
+
+ data = mmio_read_32(AGX_MPFE_IOHMC_CALTIMING0);
+ act_to_act = ACT_TO_ACT(data);
+ t_rcd = ACT_TO_RDWR(data);
+ act_to_act_bank = ACT_TO_ACT_DIFF_BANK(data);
+
+ data = mmio_read_32(AGX_MPFE_IOHMC_CALTIMING1);
+ rd_to_wr = RD_TO_WR(data);
+ bus_rd_to_rd = RD_TO_RD_DIFF_CHIP(data);
+ bus_rd_to_wr = RD_TO_WR_DIFF_CHIP(data);
+
+ data = mmio_read_32(AGX_MPFE_IOHMC_CALTIMING2);
+ t_rtp = RD_TO_PCH(data);
+
+ data = mmio_read_32(AGX_MPFE_IOHMC_CALTIMING3);
+ wr_to_rd = CALTIMING3_WR_TO_RD(data);
+ bus_wr_to_rd = CALTIMING3_WR_TO_RD_DIFF_CHIP(data);
+
+ data = mmio_read_32(AGX_MPFE_IOHMC_CALTIMING4);
+ t_rp = PCH_TO_VALID(data);
+
+ data = mmio_read_32(AGX_MPFE_HMC_ADP(HMC_ADP_DDRIOCTRL));
+ bw_ratio = ((HMC_ADP_DDRIOCTRL_IO_SIZE(data) == 0) ? 0 : 1);
+
+ data = mmio_read_32(AGX_MPFE_IOHMC_CTRLCFG0);
+ burst_len = HMC_ADP_DDRIOCTRL_CTRL_BURST_LENGTH(data);
+ burst_len_ddr_clk = burst_len / 2;
+ burst_len_sched_clk = ((burst_len/2) / 2);
+
+ data = mmio_read_32(AGX_MPFE_IOHMC_CTRLCFG0);
+ switch (AGX_MPFE_IOHMC_REG_CTRLCFG0_CFG_MEM_TYPE(data)) {
+ case 1:
+ /* DDR4 - 1333MHz */
+ /* 20 (19.995) clock cycles = 15ns */
+ /* Calculate with rounding */
+ tw_rin_clk_cycles = (((tWR_IN_NS * 1333) % 1000) >= 500) ?
+ ((tWR_IN_NS * 1333) / 1000) + 1 :
+ ((tWR_IN_NS * 1333) / 1000);
+ break;
+ default:
+ /* Others - 1066MHz or slower */
+ /* 16 (15.990) clock cycles = 15ns */
+ /* Calculate with rounding */
+ tw_rin_clk_cycles = (((tWR_IN_NS * 1066) % 1000) >= 500) ?
+ ((tWR_IN_NS * 1066) / 1000) + 1 :
+ ((tWR_IN_NS * 1066) / 1000);
+ break;
+ }
+
+ rd_to_miss = t_rtp + t_rp + t_rcd - burst_len_sched_clk;
+ wr_to_miss = ((rd_latency + burst_len_ddr_clk + 2 + tw_rin_clk_cycles)
+ / 2) - rd_to_wr + t_rp + t_rcd;
+
+ mmio_write_32(AGX_MPFE_DDR_MAIN_SCHED_DDRTIMING,
+ bw_ratio << DDRTIMING_BWRATIO_OFST |
+ wr_to_rd << DDRTIMING_WRTORD_OFST|
+ rd_to_wr << DDRTIMING_RDTOWR_OFST |
+ burst_len_sched_clk << DDRTIMING_BURSTLEN_OFST |
+ wr_to_miss << DDRTIMING_WRTOMISS_OFST |
+ rd_to_miss << DDRTIMING_RDTOMISS_OFST |
+ act_to_act << DDRTIMING_ACTTOACT_OFST);
+
+ data = mmio_read_32(AGX_MPFE_HMC_ADP(HMC_ADP_DDRIOCTRL));
+ bw_ratio_extended = ((ADP_DDRIOCTRL_IO_SIZE(data) == 0) ? 1 : 0);
+
+ mmio_write_32(AGX_MPFE_DDR_MAIN_SCHED_DDRMODE,
+ bw_ratio_extended << DDRMODE_BWRATIOEXTENDED_OFST |
+ auto_precharge << DDRMODE_AUTOPRECHARGE_OFST);
+
+ mmio_write_32(AGX_MPFE_DDR_MAIN_SCHED_READLATENCY,
+ (rd_latency / 2) + DDR_READ_LATENCY_DELAY);
+
+ data = mmio_read_32(AGX_MPFE_IOHMC_CALTIMING9);
+ faw = AGX_MPFE_IOHMC_CALTIMING9_ACT_TO_ACT(data);
+
+ faw_bank = 1; // always 1 because we always have 4 bank DDR.
+
+ mmio_write_32(AGX_MPFE_DDR_MAIN_SCHED_ACTIVATE,
+ faw_bank << AGX_MPFE_DDR_MAIN_SCHED_ACTIVATE_FAWBANK_OFST |
+ faw << AGX_MPFE_DDR_MAIN_SCHED_ACTIVATE_FAW_OFST |
+ act_to_act_bank << AGX_MPFE_DDR_MAIN_SCHED_ACTIVATE_RRD_OFST);
+
+ mmio_write_32(AGX_MPFE_DDR_MAIN_SCHED_DEVTODEV,
+ ((bus_rd_to_rd
+ << AGX_MPFE_DDR_MAIN_SCHED_DEVTODEV_BUSRDTORD_OFST)
+ & AGX_MPFE_DDR_MAIN_SCHED_DEVTODEV_BUSRDTORD_MSK) |
+ ((bus_rd_to_wr
+ << AGX_MPFE_DDR_MAIN_SCHED_DEVTODEV_BUSRDTOWR_OFST)
+ & AGX_MPFE_DDR_MAIN_SCHED_DEVTODEV_BUSRDTOWR_MSK) |
+ ((bus_wr_to_rd
+ << AGX_MPFE_DDR_MAIN_SCHED_DEVTODEV_BUSWRTORD_OFST)
+ & AGX_MPFE_DDR_MAIN_SCHED_DEVTODEV_BUSWRTORD_MSK));
+
+}
+
+unsigned long get_physical_dram_size(void)
+{
+ uint32_t data;
+ unsigned long ram_addr_width, ram_ext_if_io_width;
+
+ data = mmio_read_32(AGX_MPFE_HMC_ADP_DDRIOCTRL);
+ switch (AGX_MPFE_HMC_ADP_DDRIOCTRL_IO_SIZE(data)) {
+ case 0:
+ ram_ext_if_io_width = 16;
+ break;
+ case 1:
+ ram_ext_if_io_width = 32;
+ break;
+ case 2:
+ ram_ext_if_io_width = 64;
+ break;
+ default:
+ ram_ext_if_io_width = 0;
+ break;
+ }
+
+ data = mmio_read_32(AGX_MPFE_IOHMC_REG_DRAMADDRW);
+ ram_addr_width = IOHMC_DRAMADDRW_CFG_COL_ADDR_WIDTH(data) +
+ IOHMC_DRAMADDRW_CFG_ROW_ADDR_WIDTH(data) +
+ IOHMC_DRAMADDRW_CFG_BANK_ADDR_WIDTH(data) +
+ IOHMC_DRAMADDRW_CFG_BANK_GROUP_ADDR_WIDTH(data) +
+ IOHMC_DRAMADDRW_CFG_CS_ADDR_WIDTH(data);
+
+ return (1 << ram_addr_width) * (ram_ext_if_io_width / 8);
+}
+
+
+
+void configure_hmc_adaptor_regs(void)
+{
+ uint32_t data;
+ uint32_t dram_io_width;
+
+ /* Configure DDR data rate */
+ dram_io_width = AGX_MPFE_IOHMC_NIOSRESERVE0_NIOS_RESERVE0(
+ mmio_read_32(AGX_MPFE_IOHMC_REG_NIOSRESERVE0_OFST));
+ dram_io_width = (dram_io_width & 0xFF) >> 5;
+
+ data = mmio_read_32(AGX_MPFE_IOHMC_CTRLCFG3);
+
+ dram_io_width |= (data & 0x4);
+
+ mmio_write_32(AGX_MPFE_HMC_ADP_DDRIOCTRL, dram_io_width);
+
+ /* Copy dram addr width from IOHMC to HMC ADP */
+ data = mmio_read_32(AGX_MPFE_IOHMC_DRAMADDRW);
+ mmio_write_32(AGX_MPFE_HMC_ADP(ADP_DRAMADDRWIDTH), data);
+
+ /* Enable nonsecure access to DDR */
+ data = get_physical_dram_size();
+
+ if (data < AGX_DDR_SIZE)
+ data = AGX_DDR_SIZE;
+
+ mmio_write_32(AGX_NOC_FW_DDR_SCR_MPUREGION0ADDR_LIMIT, data - 1);
+ mmio_write_32(AGX_NOC_FW_DDR_SCR_MPUREGION0ADDR_LIMITEXT, 0x1f);
+
+ mmio_write_32(AGX_NOC_FW_DDR_SCR_NONMPUREGION0ADDR_LIMIT, data - 1);
+
+ mmio_write_32(AGX_SOC_NOC_FW_DDR_SCR_ENABLESET, BIT(0) | BIT(8));
+
+ /* ECC enablement */
+ data = mmio_read_32(AGX_MPFE_IOHMC_REG_CTRLCFG1);
+ if (data & (1 << AGX_IOHMC_CTRLCFG1_ENABLE_ECC_OFST)) {
+ mmio_clrsetbits_32(AGX_MPFE_HMC_ADP_ECCCTRL1,
+ AGX_MPFE_HMC_ADP_ECCCTRL1_AUTOWB_CNT_RST_SET_MSK |
+ AGX_MPFE_HMC_ADP_ECCCTRL1_CNT_RST_SET_MSK |
+ AGX_MPFE_HMC_ADP_ECCCTRL1_ECC_EN_SET_MSK,
+ AGX_MPFE_HMC_ADP_ECCCTRL1_AUTOWB_CNT_RST_SET_MSK |
+ AGX_MPFE_HMC_ADP_ECCCTRL1_CNT_RST_SET_MSK);
+
+ mmio_clrsetbits_32(AGX_MPFE_HMC_ADP_ECCCTRL2,
+ AGX_MPFE_HMC_ADP_ECCCTRL2_OVRW_RB_ECC_EN_SET_MSK |
+ AGX_MPFE_HMC_ADP_ECCCTRL2_RMW_EN_SET_MSK |
+ AGX_MPFE_HMC_ADP_ECCCTRL2_AUTOWB_EN_SET_MSK,
+ AGX_MPFE_HMC_ADP_ECCCTRL2_RMW_EN_SET_MSK |
+ AGX_MPFE_HMC_ADP_ECCCTRL2_AUTOWB_EN_SET_MSK);
+
+ mmio_clrsetbits_32(AGX_MPFE_HMC_ADP_ECCCTRL1,
+ AGX_MPFE_HMC_ADP_ECCCTRL1_AUTOWB_CNT_RST_SET_MSK |
+ AGX_MPFE_HMC_ADP_ECCCTRL1_CNT_RST_SET_MSK |
+ AGX_MPFE_HMC_ADP_ECCCTRL1_ECC_EN_SET_MSK,
+ AGX_MPFE_HMC_ADP_ECCCTRL1_ECC_EN_SET_MSK);
+ INFO("Scrubbing ECC\n");
+
+ /* ECC Scrubbing */
+ zeromem(DRAM_BASE, DRAM_SIZE);
+ } else {
+ INFO("ECC is disabled.\n");
+ }
+}
diff --git a/plat/intel/soc/agilex/soc/agilex_mmc.c b/plat/intel/soc/agilex/soc/agilex_mmc.c
new file mode 100644
index 0000000..e05d92a
--- /dev/null
+++ b/plat/intel/soc/agilex/soc/agilex_mmc.c
@@ -0,0 +1,19 @@
+/*
+ * Copyright (c) 2020, Intel Corporation. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+#include <lib/mmio.h>
+
+#include "socfpga_system_manager.h"
+#include "agilex_clock_manager.h"
+
+void agx_mmc_init(void)
+{
+ mmio_clrbits_32(CLKMGR_PERPLL + CLKMGR_PERPLL_EN,
+ CLKMGR_PERPLL_EN_SDMMCCLK);
+ mmio_write_32(SOCFPGA_SYSMGR(SDMMC),
+ SYSMGR_SDMMC_SMPLSEL(0) | SYSMGR_SDMMC_DRVSEL(3));
+ mmio_setbits_32(CLKMGR_PERPLL + CLKMGR_PERPLL_EN,
+ CLKMGR_PERPLL_EN_SDMMCCLK);
+}
diff --git a/plat/intel/soc/agilex/soc/agilex_pinmux.c b/plat/intel/soc/agilex/soc/agilex_pinmux.c
new file mode 100644
index 0000000..0b908cf
--- /dev/null
+++ b/plat/intel/soc/agilex/soc/agilex_pinmux.c
@@ -0,0 +1,225 @@
+/*
+ * Copyright (c) 2019, Intel Corporation. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <lib/mmio.h>
+
+#include "agilex_pinmux.h"
+#include "socfpga_system_manager.h"
+
+const uint32_t sysmgr_pinmux_array_sel[] = {
+ 0x00000000, 0x00000001, /* usb */
+ 0x00000004, 0x00000001,
+ 0x00000008, 0x00000001,
+ 0x0000000c, 0x00000001,
+ 0x00000010, 0x00000001,
+ 0x00000014, 0x00000001,
+ 0x00000018, 0x00000001,
+ 0x0000001c, 0x00000001,
+ 0x00000020, 0x00000001,
+ 0x00000024, 0x00000001,
+ 0x00000028, 0x00000001,
+ 0x0000002c, 0x00000001,
+ 0x00000030, 0x00000000, /* emac0 */
+ 0x00000034, 0x00000000,
+ 0x00000038, 0x00000000,
+ 0x0000003c, 0x00000000,
+ 0x00000040, 0x00000000,
+ 0x00000044, 0x00000000,
+ 0x00000048, 0x00000000,
+ 0x0000004c, 0x00000000,
+ 0x00000050, 0x00000000,
+ 0x00000054, 0x00000000,
+ 0x00000058, 0x00000000,
+ 0x0000005c, 0x00000000,
+ 0x00000060, 0x00000008, /* gpio1 */
+ 0x00000064, 0x00000008,
+ 0x00000068, 0x00000005, /* uart0 tx */
+ 0x0000006c, 0x00000005, /* uart 0 rx */
+ 0x00000070, 0x00000008, /* gpio */
+ 0x00000074, 0x00000008,
+ 0x00000078, 0x00000004, /* i2c1 */
+ 0x0000007c, 0x00000004,
+ 0x00000080, 0x00000007, /* jtag */
+ 0x00000084, 0x00000007,
+ 0x00000088, 0x00000007,
+ 0x0000008c, 0x00000007,
+ 0x00000090, 0x00000001, /* sdmmc data0 */
+ 0x00000094, 0x00000001,
+ 0x00000098, 0x00000001,
+ 0x0000009c, 0x00000001,
+ 0x00000100, 0x00000001,
+ 0x00000104, 0x00000001, /* sdmmc.data3 */
+ 0x00000108, 0x00000008, /* loan */
+ 0x0000010c, 0x00000008, /* gpio */
+ 0x00000110, 0x00000008,
+ 0x00000114, 0x00000008, /* gpio1.io21 */
+ 0x00000118, 0x00000005, /* mdio0.mdio */
+ 0x0000011c, 0x00000005 /* mdio0.mdc */
+};
+
+const uint32_t sysmgr_pinmux_array_ctrl[] = {
+ 0x00000000, 0x00502c38, /* Q1_1 */
+ 0x00000004, 0x00102c38,
+ 0x00000008, 0x00502c38,
+ 0x0000000c, 0x00502c38,
+ 0x00000010, 0x00502c38,
+ 0x00000014, 0x00502c38,
+ 0x00000018, 0x00502c38,
+ 0x0000001c, 0x00502c38,
+ 0x00000020, 0x00502c38,
+ 0x00000024, 0x00502c38,
+ 0x00000028, 0x00502c38,
+ 0x0000002c, 0x00502c38,
+ 0x00000030, 0x00102c38, /* Q2_1 */
+ 0x00000034, 0x00102c38,
+ 0x00000038, 0x00502c38,
+ 0x0000003c, 0x00502c38,
+ 0x00000040, 0x00102c38,
+ 0x00000044, 0x00102c38,
+ 0x00000048, 0x00502c38,
+ 0x0000004c, 0x00502c38,
+ 0x00000050, 0x00102c38,
+ 0x00000054, 0x00102c38,
+ 0x00000058, 0x00502c38,
+ 0x0000005c, 0x00502c38,
+ 0x00000060, 0x00502c38, /* Q3_1 */
+ 0x00000064, 0x00502c38,
+ 0x00000068, 0x00102c38,
+ 0x0000006c, 0x00502c38,
+ 0x000000d0, 0x00502c38,
+ 0x000000d4, 0x00502c38,
+ 0x000000d8, 0x00542c38,
+ 0x000000dc, 0x00542c38,
+ 0x000000e0, 0x00502c38,
+ 0x000000e4, 0x00502c38,
+ 0x000000e8, 0x00102c38,
+ 0x000000ec, 0x00502c38,
+ 0x000000f0, 0x00502c38, /* Q4_1 */
+ 0x000000f4, 0x00502c38,
+ 0x000000f8, 0x00102c38,
+ 0x000000fc, 0x00502c38,
+ 0x00000100, 0x00502c38,
+ 0x00000104, 0x00502c38,
+ 0x00000108, 0x00102c38,
+ 0x0000010c, 0x00502c38,
+ 0x00000110, 0x00502c38,
+ 0x00000114, 0x00502c38,
+ 0x00000118, 0x00542c38,
+ 0x0000011c, 0x00102c38
+};
+
+const uint32_t sysmgr_pinmux_array_fpga[] = {
+ 0x00000000, 0x00000000,
+ 0x00000004, 0x00000000,
+ 0x00000008, 0x00000000,
+ 0x0000000c, 0x00000000,
+ 0x00000010, 0x00000000,
+ 0x00000014, 0x00000000,
+ 0x00000018, 0x00000000,
+ 0x0000001c, 0x00000000,
+ 0x00000020, 0x00000000,
+ 0x00000028, 0x00000000,
+ 0x0000002c, 0x00000000,
+ 0x00000030, 0x00000000,
+ 0x00000034, 0x00000000,
+ 0x00000038, 0x00000000,
+ 0x0000003c, 0x00000000,
+ 0x00000040, 0x00000000,
+ 0x00000044, 0x00000000,
+ 0x00000048, 0x00000000,
+ 0x00000050, 0x00000000,
+ 0x00000054, 0x00000000,
+ 0x00000058, 0x0000002a
+};
+
+const uint32_t sysmgr_pinmux_array_iodelay[] = {
+ 0x00000000, 0x00000000,
+ 0x00000004, 0x00000000,
+ 0x00000008, 0x00000000,
+ 0x0000000c, 0x00000000,
+ 0x00000010, 0x00000000,
+ 0x00000014, 0x00000000,
+ 0x00000018, 0x00000000,
+ 0x0000001c, 0x00000000,
+ 0x00000020, 0x00000000,
+ 0x00000024, 0x00000000,
+ 0x00000028, 0x00000000,
+ 0x0000002c, 0x00000000,
+ 0x00000030, 0x00000000,
+ 0x00000034, 0x00000000,
+ 0x00000038, 0x00000000,
+ 0x0000003c, 0x00000000,
+ 0x00000040, 0x00000000,
+ 0x00000044, 0x00000000,
+ 0x00000048, 0x00000000,
+ 0x0000004c, 0x00000000,
+ 0x00000050, 0x00000000,
+ 0x00000054, 0x00000000,
+ 0x00000058, 0x00000000,
+ 0x0000005c, 0x00000000,
+ 0x00000060, 0x00000000,
+ 0x00000064, 0x00000000,
+ 0x00000068, 0x00000000,
+ 0x0000006c, 0x00000000,
+ 0x00000070, 0x00000000,
+ 0x00000074, 0x00000000,
+ 0x00000078, 0x00000000,
+ 0x0000007c, 0x00000000,
+ 0x00000080, 0x00000000,
+ 0x00000084, 0x00000000,
+ 0x00000088, 0x00000000,
+ 0x0000008c, 0x00000000,
+ 0x00000090, 0x00000000,
+ 0x00000094, 0x00000000,
+ 0x00000098, 0x00000000,
+ 0x0000009c, 0x00000000,
+ 0x00000100, 0x00000000,
+ 0x00000104, 0x00000000,
+ 0x00000108, 0x00000000,
+ 0x0000010c, 0x00000000,
+ 0x00000110, 0x00000000,
+ 0x00000114, 0x00000000,
+ 0x00000118, 0x00000000,
+ 0x0000011c, 0x00000000
+};
+
+void config_fpgaintf_mod(void)
+{
+ mmio_write_32(SOCFPGA_SYSMGR(FPGAINTF_EN_2), 1<<8);
+}
+
+
+void config_pinmux(handoff *hoff_ptr)
+{
+ unsigned int i;
+
+ for (i = 0; i < 96; i += 2) {
+ mmio_write_32(AGX_PINMUX_PIN0SEL +
+ hoff_ptr->pinmux_sel_array[i],
+ hoff_ptr->pinmux_sel_array[i+1]);
+ }
+
+ for (i = 0; i < 96; i += 2) {
+ mmio_write_32(AGX_PINMUX_IO0CTRL +
+ hoff_ptr->pinmux_io_array[i],
+ hoff_ptr->pinmux_io_array[i+1]);
+ }
+
+ for (i = 0; i < 42; i += 2) {
+ mmio_write_32(AGX_PINMUX_PINMUX_EMAC0_USEFPGA +
+ hoff_ptr->pinmux_fpga_array[i],
+ hoff_ptr->pinmux_fpga_array[i+1]);
+ }
+
+ for (i = 0; i < 96; i += 2) {
+ mmio_write_32(AGX_PINMUX_IO0_DELAY +
+ hoff_ptr->pinmux_iodelay_array[i],
+ hoff_ptr->pinmux_iodelay_array[i+1]);
+ }
+
+ config_fpgaintf_mod();
+}
+
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-03 23:35:36 +0000