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envelope-from=francisco.iglesias@amd.com; helo=NAM10-BN7-obe.outbound.protection.outlook.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Introduce the Xilinx Configuration Frame Interface (CFI) for transmitting CFI data packets between the Xilinx Configuration Frame Unit models (CFU_APB, CFU_FDRO and CFU_SFR), the Xilinx CFRAME controller (CFRAME_REG) and the Xilinx CFRAME broadcast controller (CFRAME_BCAST_REG) models (when emulating bitstream programming and readback). Signed-off-by: Francisco Iglesias Reviewed-by: Sai Pavan Boddu Acked-by: Edgar E. Iglesias --- MAINTAINERS | 6 ++++ hw/misc/meson.build | 1 + hw/misc/xlnx-cfi-if.c | 34 ++++++++++++++++++++ include/hw/misc/xlnx-cfi-if.h | 59 +++++++++++++++++++++++++++++++++++ 4 files changed, 100 insertions(+) create mode 100644 hw/misc/xlnx-cfi-if.c create mode 100644 include/hw/misc/xlnx-cfi-if.h diff --git a/MAINTAINERS b/MAINTAINERS index 6111b6b4d9..e0cd365462 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -1034,6 +1034,12 @@ S: Maintained F: hw/ssi/xlnx-versal-ospi.c F: include/hw/ssi/xlnx-versal-ospi.h +Xilinx Versal CFI +M: Francisco Iglesias +S: Maintained +F: hw/misc/xlnx-cfi-if.c +F: include/hw/misc/xlnx-cfi-if.h + STM32F100 M: Alexandre Iooss L: qemu-arm@nongnu.org diff --git a/hw/misc/meson.build b/hw/misc/meson.build index 892f8b91c5..0c562f5e3e 100644 --- a/hw/misc/meson.build +++ b/hw/misc/meson.build @@ -97,6 +97,7 @@ specific_ss.add(when: 'CONFIG_XLNX_VERSAL', if_true: files('xlnx-versal-crl.c')) system_ss.add(when: 'CONFIG_XLNX_VERSAL', if_true: files( 'xlnx-versal-xramc.c', 'xlnx-versal-pmc-iou-slcr.c', + 'xlnx-cfi-if.c', )) system_ss.add(when: 'CONFIG_STM32F2XX_SYSCFG', if_true: files('stm32f2xx_syscfg.c')) system_ss.add(when: 'CONFIG_STM32F4XX_SYSCFG', if_true: files('stm32f4xx_syscfg.c')) diff --git a/hw/misc/xlnx-cfi-if.c b/hw/misc/xlnx-cfi-if.c new file mode 100644 index 0000000000..c45f05c4aa --- /dev/null +++ b/hw/misc/xlnx-cfi-if.c @@ -0,0 +1,34 @@ +/* + * Xilinx CFI interface + * + * Copyright (C) 2023, Advanced Micro Devices, Inc. + * + * Written by Francisco Iglesias + * + * SPDX-License-Identifier: GPL-2.0-or-later + */ +#include "qemu/osdep.h" +#include "hw/misc/xlnx-cfi-if.h" + +void xlnx_cfi_transfer_packet(XlnxCfiIf *cfi_if, XlnxCfiPacket *pkt) +{ + XlnxCfiIfClass *xcic = XLNX_CFI_IF_GET_CLASS(cfi_if); + + if (xcic->cfi_transfer_packet) { + xcic->cfi_transfer_packet(cfi_if, pkt); + } +} + +static const TypeInfo xlnx_cfi_if_info = { + .name = TYPE_XLNX_CFI_IF, + .parent = TYPE_INTERFACE, + .class_size = sizeof(XlnxCfiIfClass), +}; + +static void xlnx_cfi_if_register_types(void) +{ + type_register_static(&xlnx_cfi_if_info); +} + +type_init(xlnx_cfi_if_register_types) + diff --git a/include/hw/misc/xlnx-cfi-if.h b/include/hw/misc/xlnx-cfi-if.h new file mode 100644 index 0000000000..f9bd12292d --- /dev/null +++ b/include/hw/misc/xlnx-cfi-if.h @@ -0,0 +1,59 @@ +/* + * Xilinx CFI interface + * + * Copyright (C) 2023, Advanced Micro Devices, Inc. + * + * Written by Francisco Iglesias + * + * SPDX-License-Identifier: GPL-2.0-or-later + */ +#ifndef XLNX_CFI_IF_H +#define XLNX_CFI_IF_H 1 + +#include "qemu/help-texts.h" +#include "hw/hw.h" +#include "qom/object.h" + +#define TYPE_XLNX_CFI_IF "xlnx-cfi-if" +typedef struct XlnxCfiIfClass XlnxCfiIfClass; +DECLARE_CLASS_CHECKERS(XlnxCfiIfClass, XLNX_CFI_IF, TYPE_XLNX_CFI_IF) + +#define XLNX_CFI_IF(obj) \ + INTERFACE_CHECK(XlnxCfiIf, (obj), TYPE_XLNX_CFI_IF) + +typedef enum { + PACKET_TYPE_CFU = 0x52, + PACKET_TYPE_CFRAME = 0xA1, +} xlnx_cfi_packet_type; + +typedef enum { + CFRAME_FAR = 1, + CFRAME_SFR = 2, + CFRAME_FDRI = 4, + CFRAME_CMD = 6, +} xlnx_cfi_reg_addr; + +typedef struct XlnxCfiPacket { + uint8_t reg_addr; + uint32_t data[4]; +} XlnxCfiPacket; + +typedef struct XlnxCfiIf { + Object Parent; +} XlnxCfiIf; + +typedef struct XlnxCfiIfClass { + InterfaceClass parent; + + void (*cfi_transfer_packet)(XlnxCfiIf *cfi_if, XlnxCfiPacket *pkt); +} XlnxCfiIfClass; + +/** + * Transfer a XlnxCfiPacket. + * + * @cfi_if: the object implementing this interface + * @XlnxCfiPacket: a pointer to the XlnxCfiPacket to transfer + */ +void xlnx_cfi_transfer_packet(XlnxCfiIf *cfi_if, XlnxCfiPacket *pkt); + +#endif /* XLNX_CFI_IF_H */ From patchwork Thu Aug 31 16:56:55 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Francisco Iglesias X-Patchwork-Id: 13371735 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 576A3C83F2E for ; 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Thu, 31 Aug 2023 11:57:04 -0500 From: Francisco Iglesias To: CC: , , , , , , , Subject: [PATCH v5 2/8] hw/misc: Introduce a model of Xilinx Versal's CFU_APB Date: Thu, 31 Aug 2023 17:56:55 +0100 Message-ID: <20230831165701.2016397-3-francisco.iglesias@amd.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230831165701.2016397-1-francisco.iglesias@amd.com> References: <20230831165701.2016397-1-francisco.iglesias@amd.com> MIME-Version: 1.0 X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: CO1PEPF000044F5:EE_|DS0PR12MB8413:EE_ X-MS-Office365-Filtering-Correlation-Id: 93f59d0b-0f9e-467d-e20b-08dbaa434ef1 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:165.204.84.17; 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envelope-from=francisco.iglesias@amd.com; helo=NAM12-DM6-obe.outbound.protection.outlook.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Introduce a model of the software programming interface (CFU_APB) of Xilinx Versal's Configuration Frame Unit. Signed-off-by: Francisco Iglesias Reviewed-by: Peter Maydell --- MAINTAINERS | 2 + hw/misc/meson.build | 1 + hw/misc/xlnx-versal-cfu.c | 380 ++++++++++++++++++++++++++++++ include/hw/misc/xlnx-versal-cfu.h | 231 ++++++++++++++++++ 4 files changed, 614 insertions(+) create mode 100644 hw/misc/xlnx-versal-cfu.c create mode 100644 include/hw/misc/xlnx-versal-cfu.h diff --git a/MAINTAINERS b/MAINTAINERS index e0cd365462..847b997d73 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -1039,6 +1039,8 @@ M: Francisco Iglesias S: Maintained F: hw/misc/xlnx-cfi-if.c F: include/hw/misc/xlnx-cfi-if.h +F: hw/misc/xlnx-versal-cfu.c +F: include/hw/misc/xlnx-versal-cfu.h STM32F100 M: Alexandre Iooss diff --git a/hw/misc/meson.build b/hw/misc/meson.build index 0c562f5e3e..d95cc3fd87 100644 --- a/hw/misc/meson.build +++ b/hw/misc/meson.build @@ -97,6 +97,7 @@ specific_ss.add(when: 'CONFIG_XLNX_VERSAL', if_true: files('xlnx-versal-crl.c')) system_ss.add(when: 'CONFIG_XLNX_VERSAL', if_true: files( 'xlnx-versal-xramc.c', 'xlnx-versal-pmc-iou-slcr.c', + 'xlnx-versal-cfu.c', 'xlnx-cfi-if.c', )) system_ss.add(when: 'CONFIG_STM32F2XX_SYSCFG', if_true: files('stm32f2xx_syscfg.c')) diff --git a/hw/misc/xlnx-versal-cfu.c b/hw/misc/xlnx-versal-cfu.c new file mode 100644 index 0000000000..b2dc6ab211 --- /dev/null +++ b/hw/misc/xlnx-versal-cfu.c @@ -0,0 +1,380 @@ +/* + * QEMU model of the CFU Configuration Unit. + * + * Copyright (C) 2023, Advanced Micro Devices, Inc. + * + * Written by Edgar E. Iglesias , + * Sai Pavan Boddu , + * Francisco Iglesias + * + * SPDX-License-Identifier: GPL-2.0-or-later + */ + +#include "qemu/osdep.h" +#include "hw/sysbus.h" +#include "hw/register.h" +#include "hw/irq.h" +#include "qemu/bitops.h" +#include "qemu/log.h" +#include "qemu/units.h" +#include "migration/vmstate.h" +#include "hw/qdev-properties.h" +#include "hw/qdev-properties-system.h" +#include "hw/misc/xlnx-versal-cfu.h" + +#ifndef XLNX_VERSAL_CFU_APB_ERR_DEBUG +#define XLNX_VERSAL_CFU_APB_ERR_DEBUG 0 +#endif + +#define KEYHOLE_STREAM_4K (4 * KiB) +#define KEYHOLE_STREAM_256K (256 * KiB) +#define CFRAME_BROADCAST_ROW 0x1F + +bool update_wfifo(hwaddr addr, uint64_t value, + uint32_t *wfifo, uint32_t *wfifo_ret) +{ + unsigned int idx = extract32(addr, 2, 2); + + wfifo[idx] = value; + + if (idx == 3) { + memcpy(wfifo_ret, wfifo, WFIFO_SZ * sizeof(uint32_t)); + memset(wfifo, 0, WFIFO_SZ * sizeof(uint32_t)); + return true; + } + + return false; +} + +static void cfu_imr_update_irq(XlnxVersalCFUAPB *s) +{ + bool pending = s->regs[R_CFU_ISR] & ~s->regs[R_CFU_IMR]; + qemu_set_irq(s->irq_cfu_imr, pending); +} + +static void cfu_isr_postw(RegisterInfo *reg, uint64_t val64) +{ + XlnxVersalCFUAPB *s = XLNX_VERSAL_CFU_APB(reg->opaque); + cfu_imr_update_irq(s); +} + +static uint64_t cfu_ier_prew(RegisterInfo *reg, uint64_t val64) +{ + XlnxVersalCFUAPB *s = XLNX_VERSAL_CFU_APB(reg->opaque); + uint32_t val = val64; + + s->regs[R_CFU_IMR] &= ~val; + cfu_imr_update_irq(s); + return 0; +} + +static uint64_t cfu_idr_prew(RegisterInfo *reg, uint64_t val64) +{ + XlnxVersalCFUAPB *s = XLNX_VERSAL_CFU_APB(reg->opaque); + uint32_t val = val64; + + s->regs[R_CFU_IMR] |= val; + cfu_imr_update_irq(s); + return 0; +} + +static uint64_t cfu_itr_prew(RegisterInfo *reg, uint64_t val64) +{ + XlnxVersalCFUAPB *s = XLNX_VERSAL_CFU_APB(reg->opaque); + uint32_t val = val64; + + s->regs[R_CFU_ISR] |= val; + cfu_imr_update_irq(s); + return 0; +} + +static void cfu_fgcr_postw(RegisterInfo *reg, uint64_t val64) +{ + XlnxVersalCFUAPB *s = XLNX_VERSAL_CFU_APB(reg->opaque); + uint32_t val = (uint32_t)val64; + + /* Do a scan. It always looks good. */ + if (FIELD_EX32(val, CFU_FGCR, SC_HBC_TRIGGER)) { + ARRAY_FIELD_DP32(s->regs, CFU_STATUS, SCAN_CLEAR_PASS, 1); + ARRAY_FIELD_DP32(s->regs, CFU_STATUS, SCAN_CLEAR_DONE, 1); + } +} + +static const RegisterAccessInfo cfu_apb_regs_info[] = { + { .name = "CFU_ISR", .addr = A_CFU_ISR, + .rsvd = 0xfffffc00, + .w1c = 0x3ff, + .post_write = cfu_isr_postw, + },{ .name = "CFU_IMR", .addr = A_CFU_IMR, + .reset = 0x3ff, + .rsvd = 0xfffffc00, + .ro = 0x3ff, + },{ .name = "CFU_IER", .addr = A_CFU_IER, + .rsvd = 0xfffffc00, + .pre_write = cfu_ier_prew, + },{ .name = "CFU_IDR", .addr = A_CFU_IDR, + .rsvd = 0xfffffc00, + .pre_write = cfu_idr_prew, + },{ .name = "CFU_ITR", .addr = A_CFU_ITR, + .rsvd = 0xfffffc00, + .pre_write = cfu_itr_prew, + },{ .name = "CFU_PROTECT", .addr = A_CFU_PROTECT, + .reset = 0x1, + },{ .name = "CFU_FGCR", .addr = A_CFU_FGCR, + .rsvd = 0xffff8000, + .post_write = cfu_fgcr_postw, + },{ .name = "CFU_CTL", .addr = A_CFU_CTL, + .rsvd = 0xffff0000, + },{ .name = "CFU_CRAM_RW", .addr = A_CFU_CRAM_RW, + .reset = 0x401f7d9, + .rsvd = 0xf8000000, + },{ .name = "CFU_MASK", .addr = A_CFU_MASK, + },{ .name = "CFU_CRC_EXPECT", .addr = A_CFU_CRC_EXPECT, + },{ .name = "CFU_CFRAME_LEFT_T0", .addr = A_CFU_CFRAME_LEFT_T0, + .rsvd = 0xfff00000, + },{ .name = "CFU_CFRAME_LEFT_T1", .addr = A_CFU_CFRAME_LEFT_T1, + .rsvd = 0xfff00000, + },{ .name = "CFU_CFRAME_LEFT_T2", .addr = A_CFU_CFRAME_LEFT_T2, + .rsvd = 0xfff00000, + },{ .name = "CFU_ROW_RANGE", .addr = A_CFU_ROW_RANGE, + .rsvd = 0xffffffc0, + .ro = 0x3f, + },{ .name = "CFU_STATUS", .addr = A_CFU_STATUS, + .rsvd = 0x80000000, + .ro = 0x7fffffff, + },{ .name = "CFU_INTERNAL_STATUS", .addr = A_CFU_INTERNAL_STATUS, + .rsvd = 0xff800000, + .ro = 0x7fffff, + },{ .name = "CFU_QWORD_CNT", .addr = A_CFU_QWORD_CNT, + .ro = 0xffffffff, + },{ .name = "CFU_CRC_LIVE", .addr = A_CFU_CRC_LIVE, + .ro = 0xffffffff, + },{ .name = "CFU_PENDING_READ_CNT", .addr = A_CFU_PENDING_READ_CNT, + .rsvd = 0xfe000000, + .ro = 0x1ffffff, + },{ .name = "CFU_FDRI_CNT", .addr = A_CFU_FDRI_CNT, + .ro = 0xffffffff, + },{ .name = "CFU_ECO1", .addr = A_CFU_ECO1, + },{ .name = "CFU_ECO2", .addr = A_CFU_ECO2, + } +}; + +static void cfu_apb_reset(DeviceState *dev) +{ + XlnxVersalCFUAPB *s = XLNX_VERSAL_CFU_APB(dev); + unsigned int i; + + for (i = 0; i < ARRAY_SIZE(s->regs_info); ++i) { + register_reset(&s->regs_info[i]); + } + memset(s->wfifo, 0, WFIFO_SZ * sizeof(uint32_t)); + + s->regs[R_CFU_STATUS] |= R_CFU_STATUS_HC_COMPLETE_MASK; + cfu_imr_update_irq(s); +} + +static const MemoryRegionOps cfu_apb_ops = { + .read = register_read_memory, + .write = register_write_memory, + .endianness = DEVICE_LITTLE_ENDIAN, + .valid = { + .min_access_size = 4, + .max_access_size = 4, + }, +}; + +static void cfu_transfer_cfi_packet(XlnxVersalCFUAPB *s, uint8_t row_addr, + XlnxCfiPacket *pkt) +{ + if (row_addr == CFRAME_BROADCAST_ROW) { + for (int i = 0; i < ARRAY_SIZE(s->cfg.cframe); i++) { + if (s->cfg.cframe[i]) { + xlnx_cfi_transfer_packet(s->cfg.cframe[i], pkt); + } + } + } else { + assert(row_addr < ARRAY_SIZE(s->cfg.cframe)); + + if (s->cfg.cframe[row_addr]) { + xlnx_cfi_transfer_packet(s->cfg.cframe[row_addr], pkt); + } + } +} + +static uint64_t cfu_stream_read(void *opaque, hwaddr addr, unsigned size) +{ + qemu_log_mask(LOG_GUEST_ERROR, "%s: Unsupported read from addr=%" + HWADDR_PRIx "\n", __func__, addr); + return 0; +} + +static void cfu_stream_write(void *opaque, hwaddr addr, uint64_t value, + unsigned size) +{ + XlnxVersalCFUAPB *s = XLNX_VERSAL_CFU_APB(opaque); + uint32_t wfifo[WFIFO_SZ]; + + if (update_wfifo(addr, value, s->wfifo, wfifo)) { + uint8_t packet_type, row_addr, reg_addr; + + packet_type = extract32(wfifo[0], 24, 8); + row_addr = extract32(wfifo[0], 16, 5); + reg_addr = extract32(wfifo[0], 8, 6); + + /* Compressed bitstreams are not supported yet. */ + if (ARRAY_FIELD_EX32(s->regs, CFU_CTL, DECOMPRESS) == 0) { + if (s->regs[R_CFU_FDRI_CNT]) { + XlnxCfiPacket pkt = { + .reg_addr = CFRAME_FDRI, + .data[0] = wfifo[0], + .data[1] = wfifo[1], + .data[2] = wfifo[2], + .data[3] = wfifo[3] + }; + + cfu_transfer_cfi_packet(s, s->fdri_row_addr, &pkt); + + s->regs[R_CFU_FDRI_CNT]--; + + } else if (packet_type == PACKET_TYPE_CFU && + reg_addr == CFRAME_FDRI) { + + /* Load R_CFU_FDRI_CNT, must be multiple of 25 */ + s->regs[R_CFU_FDRI_CNT] = wfifo[1]; + + /* Store target row_addr */ + s->fdri_row_addr = row_addr; + + if (wfifo[1] % 25 != 0) { + qemu_log_mask(LOG_GUEST_ERROR, + "CFU FDRI_CNT is not loaded with " + "a multiple of 25 value\n"); + } + + } else if (packet_type == PACKET_TYPE_CFRAME) { + XlnxCfiPacket pkt = { + .reg_addr = reg_addr, + .data[0] = wfifo[1], + .data[1] = wfifo[2], + .data[2] = wfifo[3], + }; + cfu_transfer_cfi_packet(s, row_addr, &pkt); + } + } + } +} + +static const MemoryRegionOps cfu_stream_ops = { + .read = cfu_stream_read, + .write = cfu_stream_write, + .endianness = DEVICE_LITTLE_ENDIAN, + .valid = { + .min_access_size = 4, + .max_access_size = 8, + }, +}; + +static void cfu_apb_init(Object *obj) +{ + XlnxVersalCFUAPB *s = XLNX_VERSAL_CFU_APB(obj); + SysBusDevice *sbd = SYS_BUS_DEVICE(obj); + RegisterInfoArray *reg_array; + unsigned int i; + char *name; + + memory_region_init(&s->iomem, obj, TYPE_XLNX_VERSAL_CFU_APB, R_MAX * 4); + reg_array = + register_init_block32(DEVICE(obj), cfu_apb_regs_info, + ARRAY_SIZE(cfu_apb_regs_info), + s->regs_info, s->regs, + &cfu_apb_ops, + XLNX_VERSAL_CFU_APB_ERR_DEBUG, + R_MAX * 4); + memory_region_add_subregion(&s->iomem, + 0x0, + ®_array->mem); + sysbus_init_mmio(sbd, &s->iomem); + for (i = 0; i < NUM_STREAM; i++) { + name = g_strdup_printf(TYPE_XLNX_VERSAL_CFU_APB "-stream%d", i); + memory_region_init_io(&s->iomem_stream[i], obj, &cfu_stream_ops, s, + name, i == 0 ? KEYHOLE_STREAM_4K : + KEYHOLE_STREAM_256K); + sysbus_init_mmio(sbd, &s->iomem_stream[i]); + g_free(name); + } + sysbus_init_irq(sbd, &s->irq_cfu_imr); +} + +static Property cfu_props[] = { + DEFINE_PROP_LINK("cframe0", XlnxVersalCFUAPB, cfg.cframe[0], + TYPE_XLNX_CFI_IF, XlnxCfiIf *), + DEFINE_PROP_LINK("cframe1", XlnxVersalCFUAPB, cfg.cframe[1], + TYPE_XLNX_CFI_IF, XlnxCfiIf *), + DEFINE_PROP_LINK("cframe2", XlnxVersalCFUAPB, cfg.cframe[2], + TYPE_XLNX_CFI_IF, XlnxCfiIf *), + DEFINE_PROP_LINK("cframe3", XlnxVersalCFUAPB, cfg.cframe[3], + TYPE_XLNX_CFI_IF, XlnxCfiIf *), + DEFINE_PROP_LINK("cframe4", XlnxVersalCFUAPB, cfg.cframe[4], + TYPE_XLNX_CFI_IF, XlnxCfiIf *), + DEFINE_PROP_LINK("cframe5", XlnxVersalCFUAPB, cfg.cframe[5], + TYPE_XLNX_CFI_IF, XlnxCfiIf *), + DEFINE_PROP_LINK("cframe6", XlnxVersalCFUAPB, cfg.cframe[6], + TYPE_XLNX_CFI_IF, XlnxCfiIf *), + DEFINE_PROP_LINK("cframe7", XlnxVersalCFUAPB, cfg.cframe[7], + TYPE_XLNX_CFI_IF, XlnxCfiIf *), + DEFINE_PROP_LINK("cframe8", XlnxVersalCFUAPB, cfg.cframe[8], + TYPE_XLNX_CFI_IF, XlnxCfiIf *), + DEFINE_PROP_LINK("cframe9", XlnxVersalCFUAPB, cfg.cframe[9], + TYPE_XLNX_CFI_IF, XlnxCfiIf *), + DEFINE_PROP_LINK("cframe10", XlnxVersalCFUAPB, cfg.cframe[10], + TYPE_XLNX_CFI_IF, XlnxCfiIf *), + DEFINE_PROP_LINK("cframe11", XlnxVersalCFUAPB, cfg.cframe[11], + TYPE_XLNX_CFI_IF, XlnxCfiIf *), + DEFINE_PROP_LINK("cframe12", XlnxVersalCFUAPB, cfg.cframe[12], + TYPE_XLNX_CFI_IF, XlnxCfiIf *), + DEFINE_PROP_LINK("cframe13", XlnxVersalCFUAPB, cfg.cframe[13], + TYPE_XLNX_CFI_IF, XlnxCfiIf *), + DEFINE_PROP_LINK("cframe14", XlnxVersalCFUAPB, cfg.cframe[14], + TYPE_XLNX_CFI_IF, XlnxCfiIf *), + DEFINE_PROP_END_OF_LIST(), +}; + +static const VMStateDescription vmstate_cfu_apb = { + .name = TYPE_XLNX_VERSAL_CFU_APB, + .version_id = 1, + .minimum_version_id = 1, + .fields = (VMStateField[]) { + VMSTATE_UINT32_ARRAY(wfifo, XlnxVersalCFUAPB, 4), + VMSTATE_UINT32_ARRAY(regs, XlnxVersalCFUAPB, R_MAX), + VMSTATE_UINT8(fdri_row_addr, XlnxVersalCFUAPB), + VMSTATE_END_OF_LIST(), + } +}; + +static void cfu_apb_class_init(ObjectClass *klass, void *data) +{ + DeviceClass *dc = DEVICE_CLASS(klass); + + dc->reset = cfu_apb_reset; + dc->vmsd = &vmstate_cfu_apb; + device_class_set_props(dc, cfu_props); +} + +static const TypeInfo cfu_apb_info = { + .name = TYPE_XLNX_VERSAL_CFU_APB, + .parent = TYPE_SYS_BUS_DEVICE, + .instance_size = sizeof(XlnxVersalCFUAPB), + .class_init = cfu_apb_class_init, + .instance_init = cfu_apb_init, + .interfaces = (InterfaceInfo[]) { + { TYPE_XLNX_CFI_IF }, + { } + } +}; + +static void cfu_apb_register_types(void) +{ + type_register_static(&cfu_apb_info); +} + +type_init(cfu_apb_register_types) diff --git a/include/hw/misc/xlnx-versal-cfu.h b/include/hw/misc/xlnx-versal-cfu.h new file mode 100644 index 0000000000..62d10caf27 --- /dev/null +++ b/include/hw/misc/xlnx-versal-cfu.h @@ -0,0 +1,231 @@ +/* + * QEMU model of the CFU Configuration Unit. + * + * Copyright (C) 2023, Advanced Micro Devices, Inc. + * + * Written by Francisco Iglesias + * + * SPDX-License-Identifier: GPL-2.0-or-later + * + * References: + * [1] Versal ACAP Technical Reference Manual, + * https://www.xilinx.com/support/documentation/architecture-manuals/am011-versal-acap-trm.pdf + * + * [2] Versal ACAP Register Reference, + * https://www.xilinx.com/htmldocs/registers/am012/am012-versal-register-reference.html + */ +#ifndef HW_MISC_XLNX_VERSAL_CFU_APB_H +#define HW_MISC_XLNX_VERSAL_CFU_APB_H + +#include "hw/sysbus.h" +#include "hw/register.h" +#include "hw/misc/xlnx-cfi-if.h" + +#define TYPE_XLNX_VERSAL_CFU_APB "xlnx,versal-cfu-apb" +OBJECT_DECLARE_SIMPLE_TYPE(XlnxVersalCFUAPB, XLNX_VERSAL_CFU_APB) + +REG32(CFU_ISR, 0x0) + FIELD(CFU_ISR, USR_GTS_EVENT, 9, 1) + FIELD(CFU_ISR, USR_GSR_EVENT, 8, 1) + FIELD(CFU_ISR, SLVERR, 7, 1) + FIELD(CFU_ISR, DECOMP_ERROR, 6, 1) + FIELD(CFU_ISR, BAD_CFI_PACKET, 5, 1) + FIELD(CFU_ISR, AXI_ALIGN_ERROR, 4, 1) + FIELD(CFU_ISR, CFI_ROW_ERROR, 3, 1) + FIELD(CFU_ISR, CRC32_ERROR, 2, 1) + FIELD(CFU_ISR, CRC8_ERROR, 1, 1) + FIELD(CFU_ISR, SEU_ENDOFCALIB, 0, 1) +REG32(CFU_IMR, 0x4) + FIELD(CFU_IMR, USR_GTS_EVENT, 9, 1) + FIELD(CFU_IMR, USR_GSR_EVENT, 8, 1) + FIELD(CFU_IMR, SLVERR, 7, 1) + FIELD(CFU_IMR, DECOMP_ERROR, 6, 1) + FIELD(CFU_IMR, BAD_CFI_PACKET, 5, 1) + FIELD(CFU_IMR, AXI_ALIGN_ERROR, 4, 1) + FIELD(CFU_IMR, CFI_ROW_ERROR, 3, 1) + FIELD(CFU_IMR, CRC32_ERROR, 2, 1) + FIELD(CFU_IMR, CRC8_ERROR, 1, 1) + FIELD(CFU_IMR, SEU_ENDOFCALIB, 0, 1) +REG32(CFU_IER, 0x8) + FIELD(CFU_IER, USR_GTS_EVENT, 9, 1) + FIELD(CFU_IER, USR_GSR_EVENT, 8, 1) + FIELD(CFU_IER, SLVERR, 7, 1) + FIELD(CFU_IER, DECOMP_ERROR, 6, 1) + FIELD(CFU_IER, BAD_CFI_PACKET, 5, 1) + FIELD(CFU_IER, AXI_ALIGN_ERROR, 4, 1) + FIELD(CFU_IER, CFI_ROW_ERROR, 3, 1) + FIELD(CFU_IER, CRC32_ERROR, 2, 1) + FIELD(CFU_IER, CRC8_ERROR, 1, 1) + FIELD(CFU_IER, SEU_ENDOFCALIB, 0, 1) +REG32(CFU_IDR, 0xc) + FIELD(CFU_IDR, USR_GTS_EVENT, 9, 1) + FIELD(CFU_IDR, USR_GSR_EVENT, 8, 1) + FIELD(CFU_IDR, SLVERR, 7, 1) + FIELD(CFU_IDR, DECOMP_ERROR, 6, 1) + FIELD(CFU_IDR, BAD_CFI_PACKET, 5, 1) + FIELD(CFU_IDR, AXI_ALIGN_ERROR, 4, 1) + FIELD(CFU_IDR, CFI_ROW_ERROR, 3, 1) + FIELD(CFU_IDR, CRC32_ERROR, 2, 1) + FIELD(CFU_IDR, CRC8_ERROR, 1, 1) + FIELD(CFU_IDR, SEU_ENDOFCALIB, 0, 1) +REG32(CFU_ITR, 0x10) + FIELD(CFU_ITR, USR_GTS_EVENT, 9, 1) + FIELD(CFU_ITR, USR_GSR_EVENT, 8, 1) + FIELD(CFU_ITR, SLVERR, 7, 1) + FIELD(CFU_ITR, DECOMP_ERROR, 6, 1) + FIELD(CFU_ITR, BAD_CFI_PACKET, 5, 1) + FIELD(CFU_ITR, AXI_ALIGN_ERROR, 4, 1) + FIELD(CFU_ITR, CFI_ROW_ERROR, 3, 1) + FIELD(CFU_ITR, CRC32_ERROR, 2, 1) + FIELD(CFU_ITR, CRC8_ERROR, 1, 1) + FIELD(CFU_ITR, SEU_ENDOFCALIB, 0, 1) +REG32(CFU_PROTECT, 0x14) + FIELD(CFU_PROTECT, ACTIVE, 0, 1) +REG32(CFU_FGCR, 0x18) + FIELD(CFU_FGCR, GCLK_CAL, 14, 1) + FIELD(CFU_FGCR, SC_HBC_TRIGGER, 13, 1) + FIELD(CFU_FGCR, GLOW, 12, 1) + FIELD(CFU_FGCR, GPWRDWN, 11, 1) + FIELD(CFU_FGCR, GCAP, 10, 1) + FIELD(CFU_FGCR, GSCWE, 9, 1) + FIELD(CFU_FGCR, GHIGH_B, 8, 1) + FIELD(CFU_FGCR, GMC_B, 7, 1) + FIELD(CFU_FGCR, GWE, 6, 1) + FIELD(CFU_FGCR, GRESTORE, 5, 1) + FIELD(CFU_FGCR, GTS_CFG_B, 4, 1) + FIELD(CFU_FGCR, GLUTMASK, 3, 1) + FIELD(CFU_FGCR, EN_GLOBS_B, 2, 1) + FIELD(CFU_FGCR, EOS, 1, 1) + FIELD(CFU_FGCR, INIT_COMPLETE, 0, 1) +REG32(CFU_CTL, 0x1c) + FIELD(CFU_CTL, GSR_GSC, 15, 1) + FIELD(CFU_CTL, SLVERR_EN, 14, 1) + FIELD(CFU_CTL, CRC32_RESET, 13, 1) + FIELD(CFU_CTL, AXI_ERROR_EN, 12, 1) + FIELD(CFU_CTL, FLUSH_AXI, 11, 1) + FIELD(CFU_CTL, SSI_PER_SLR_PR, 10, 1) + FIELD(CFU_CTL, GCAP_CLK_EN, 9, 1) + FIELD(CFU_CTL, STATUS_SYNC_DISABLE, 8, 1) + FIELD(CFU_CTL, IGNORE_CFI_ERROR, 7, 1) + FIELD(CFU_CTL, CFRAME_DISABLE, 6, 1) + FIELD(CFU_CTL, QWORD_CNT_RESET, 5, 1) + FIELD(CFU_CTL, CRC8_DISABLE, 4, 1) + FIELD(CFU_CTL, CRC32_CHECK, 3, 1) + FIELD(CFU_CTL, DECOMPRESS, 2, 1) + FIELD(CFU_CTL, SEU_GO, 1, 1) + FIELD(CFU_CTL, CFI_LOCAL_RESET, 0, 1) +REG32(CFU_CRAM_RW, 0x20) + FIELD(CFU_CRAM_RW, RFIFO_AFULL_DEPTH, 18, 9) + FIELD(CFU_CRAM_RW, RD_WAVE_CNT_LEFT, 12, 6) + FIELD(CFU_CRAM_RW, RD_WAVE_CNT, 6, 6) + FIELD(CFU_CRAM_RW, WR_WAVE_CNT, 0, 6) +REG32(CFU_MASK, 0x28) +REG32(CFU_CRC_EXPECT, 0x2c) +REG32(CFU_CFRAME_LEFT_T0, 0x60) + FIELD(CFU_CFRAME_LEFT_T0, NUM, 0, 20) +REG32(CFU_CFRAME_LEFT_T1, 0x64) + FIELD(CFU_CFRAME_LEFT_T1, NUM, 0, 20) +REG32(CFU_CFRAME_LEFT_T2, 0x68) + FIELD(CFU_CFRAME_LEFT_T2, NUM, 0, 20) +REG32(CFU_ROW_RANGE, 0x6c) + FIELD(CFU_ROW_RANGE, HALF_FSR, 5, 1) + FIELD(CFU_ROW_RANGE, NUM, 0, 5) +REG32(CFU_STATUS, 0x100) + FIELD(CFU_STATUS, SEU_WRITE_ERROR, 30, 1) + FIELD(CFU_STATUS, FRCNT_ERROR, 29, 1) + FIELD(CFU_STATUS, RSVD_ERROR, 28, 1) + FIELD(CFU_STATUS, FDRO_ERROR, 27, 1) + FIELD(CFU_STATUS, FDRI_ERROR, 26, 1) + FIELD(CFU_STATUS, FDRI_READ_ERROR, 25, 1) + FIELD(CFU_STATUS, READ_FDRI_ERROR, 24, 1) + FIELD(CFU_STATUS, READ_SFR_ERROR, 23, 1) + FIELD(CFU_STATUS, READ_STREAM_ERROR, 22, 1) + FIELD(CFU_STATUS, UNKNOWN_STREAM_PKT, 21, 1) + FIELD(CFU_STATUS, USR_GTS, 20, 1) + FIELD(CFU_STATUS, USR_GSR, 19, 1) + FIELD(CFU_STATUS, AXI_BAD_WSTRB, 18, 1) + FIELD(CFU_STATUS, AXI_BAD_AR_SIZE, 17, 1) + FIELD(CFU_STATUS, AXI_BAD_AW_SIZE, 16, 1) + FIELD(CFU_STATUS, AXI_BAD_ARADDR, 15, 1) + FIELD(CFU_STATUS, AXI_BAD_AWADDR, 14, 1) + FIELD(CFU_STATUS, SCAN_CLEAR_PASS, 13, 1) + FIELD(CFU_STATUS, HC_SEC_ERROR, 12, 1) + FIELD(CFU_STATUS, GHIGH_B_ISHIGH, 11, 1) + FIELD(CFU_STATUS, GHIGH_B_ISLOW, 10, 1) + FIELD(CFU_STATUS, GMC_B_ISHIGH, 9, 1) + FIELD(CFU_STATUS, GMC_B_ISLOW, 8, 1) + FIELD(CFU_STATUS, GPWRDWN_B_ISHIGH, 7, 1) + FIELD(CFU_STATUS, CFI_SEU_CRC_ERROR, 6, 1) + FIELD(CFU_STATUS, CFI_SEU_ECC_ERROR, 5, 1) + FIELD(CFU_STATUS, CFI_SEU_HEARTBEAT, 4, 1) + FIELD(CFU_STATUS, SCAN_CLEAR_DONE, 3, 1) + FIELD(CFU_STATUS, HC_COMPLETE, 2, 1) + FIELD(CFU_STATUS, CFI_CFRAME_BUSY, 1, 1) + FIELD(CFU_STATUS, CFU_STREAM_BUSY, 0, 1) +REG32(CFU_INTERNAL_STATUS, 0x104) + FIELD(CFU_INTERNAL_STATUS, SSI_EOS, 22, 1) + FIELD(CFU_INTERNAL_STATUS, SSI_GWE, 21, 1) + FIELD(CFU_INTERNAL_STATUS, RFIFO_EMPTY, 20, 1) + FIELD(CFU_INTERNAL_STATUS, RFIFO_FULL, 19, 1) + FIELD(CFU_INTERNAL_STATUS, SEL_SFR, 18, 1) + FIELD(CFU_INTERNAL_STATUS, STREAM_CFRAME, 17, 1) + FIELD(CFU_INTERNAL_STATUS, FDRI_PHASE, 16, 1) + FIELD(CFU_INTERNAL_STATUS, CFI_PIPE_EN, 15, 1) + FIELD(CFU_INTERNAL_STATUS, AWFIFO_DCNT, 10, 5) + FIELD(CFU_INTERNAL_STATUS, WFIFO_DCNT, 5, 5) + FIELD(CFU_INTERNAL_STATUS, REPAIR_BUSY, 4, 1) + FIELD(CFU_INTERNAL_STATUS, TRIMU_BUSY, 3, 1) + FIELD(CFU_INTERNAL_STATUS, TRIMB_BUSY, 2, 1) + FIELD(CFU_INTERNAL_STATUS, HCLEANR_BUSY, 1, 1) + FIELD(CFU_INTERNAL_STATUS, HCLEAN_BUSY, 0, 1) +REG32(CFU_QWORD_CNT, 0x108) +REG32(CFU_CRC_LIVE, 0x10c) +REG32(CFU_PENDING_READ_CNT, 0x110) + FIELD(CFU_PENDING_READ_CNT, NUM, 0, 25) +REG32(CFU_FDRI_CNT, 0x114) +REG32(CFU_ECO1, 0x118) +REG32(CFU_ECO2, 0x11c) + +#define R_MAX (R_CFU_ECO2 + 1) + +#define NUM_STREAM 2 +#define WFIFO_SZ 4 + +struct XlnxVersalCFUAPB { + SysBusDevice parent_obj; + MemoryRegion iomem; + MemoryRegion iomem_stream[NUM_STREAM]; + qemu_irq irq_cfu_imr; + + /* 128-bit wfifo. */ + uint32_t wfifo[WFIFO_SZ]; + + uint32_t regs[R_MAX]; + RegisterInfo regs_info[R_MAX]; + + uint8_t fdri_row_addr; + + struct { + XlnxCfiIf *cframe[15]; + } cfg; +}; + +/** + * This is a helper function for updating a CFI data write fifo, an array of 4 + * uint32_t and 128 bits of data that are allowed to be written through 4 + * sequential 32 bit accesses. After the last index has been written into the + * write fifo (wfifo), the data is copied to and returned in a secondary fifo + * provided to the function (wfifo_ret), and the write fifo is cleared + * (zeroized). + * + * @addr: the address used when calculating the wfifo array index to update + * @value: the value to write into the wfifo array + * @wfifo: the wfifo to update + * @wfifo_out: will return the wfifo data when all 128 bits have been written + * + * @return: true if all 128 bits have been updated. + */ +bool update_wfifo(hwaddr addr, uint64_t value, + uint32_t *wfifo, uint32_t *wfifo_ret); + +#endif From patchwork Thu Aug 31 16:56:56 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Francisco Iglesias X-Patchwork-Id: 13371722 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id B60C2C83F01 for ; 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Thu, 31 Aug 2023 11:57:06 -0500 From: Francisco Iglesias To: CC: , , , , , , , Subject: [PATCH v5 3/8] hw/misc/xlnx-versal-cfu: Introduce a model of Xilinx Versal CFU_FDRO Date: Thu, 31 Aug 2023 17:56:56 +0100 Message-ID: <20230831165701.2016397-4-francisco.iglesias@amd.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230831165701.2016397-1-francisco.iglesias@amd.com> References: <20230831165701.2016397-1-francisco.iglesias@amd.com> MIME-Version: 1.0 X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: CY4PEPF0000EE34:EE_|BN9PR12MB5083:EE_ X-MS-Office365-Filtering-Correlation-Id: bb5cd913-9e8f-47aa-c9b1-08dbaa434fe5 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:165.204.84.17; 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envelope-from=francisco.iglesias@amd.com; helo=NAM12-MW2-obe.outbound.protection.outlook.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Introduce a model of Xilinx Versal's Configuration Frame Unit's data out port (CFU_FDRO). Signed-off-by: Francisco Iglesias Reviewed-by: Peter Maydell --- hw/misc/xlnx-versal-cfu.c | 96 +++++++++++++++++++++++++++++++ include/hw/misc/xlnx-versal-cfu.h | 12 ++++ 2 files changed, 108 insertions(+) diff --git a/hw/misc/xlnx-versal-cfu.c b/hw/misc/xlnx-versal-cfu.c index b2dc6ab211..255c1bf4b8 100644 --- a/hw/misc/xlnx-versal-cfu.c +++ b/hw/misc/xlnx-versal-cfu.c @@ -264,6 +264,25 @@ static void cfu_stream_write(void *opaque, hwaddr addr, uint64_t value, } } +static uint64_t cfu_fdro_read(void *opaque, hwaddr addr, unsigned size) +{ + XlnxVersalCFUFDRO *s = XLNX_VERSAL_CFU_FDRO(opaque); + uint64_t ret = 0; + + if (!fifo32_is_empty(&s->fdro_data)) { + ret = fifo32_pop(&s->fdro_data); + } + + return ret; +} + +static void cfu_fdro_write(void *opaque, hwaddr addr, uint64_t value, + unsigned size) +{ + qemu_log_mask(LOG_GUEST_ERROR, "%s: Unsupported write from addr=%" + HWADDR_PRIx "\n", __func__, addr); +} + static const MemoryRegionOps cfu_stream_ops = { .read = cfu_stream_read, .write = cfu_stream_write, @@ -274,6 +293,16 @@ static const MemoryRegionOps cfu_stream_ops = { }, }; +static const MemoryRegionOps cfu_fdro_ops = { + .read = cfu_fdro_read, + .write = cfu_fdro_write, + .endianness = DEVICE_LITTLE_ENDIAN, + .valid = { + .min_access_size = 4, + .max_access_size = 4, + }, +}; + static void cfu_apb_init(Object *obj) { XlnxVersalCFUAPB *s = XLNX_VERSAL_CFU_APB(obj); @@ -305,6 +334,39 @@ static void cfu_apb_init(Object *obj) sysbus_init_irq(sbd, &s->irq_cfu_imr); } +static void cfu_fdro_init(Object *obj) +{ + XlnxVersalCFUFDRO *s = XLNX_VERSAL_CFU_FDRO(obj); + SysBusDevice *sbd = SYS_BUS_DEVICE(obj); + + memory_region_init_io(&s->iomem_fdro, obj, &cfu_fdro_ops, s, + TYPE_XLNX_VERSAL_CFU_FDRO, KEYHOLE_STREAM_4K); + sysbus_init_mmio(sbd, &s->iomem_fdro); + fifo32_create(&s->fdro_data, 8 * KiB / sizeof(uint32_t)); +} + +static void cfu_fdro_reset_enter(Object *obj, ResetType type) +{ + XlnxVersalCFUFDRO *s = XLNX_VERSAL_CFU_FDRO(obj); + + fifo32_reset(&s->fdro_data); +} + +static void cfu_fdro_cfi_transfer_packet(XlnxCfiIf *cfi_if, XlnxCfiPacket *pkt) +{ + XlnxVersalCFUFDRO *s = XLNX_VERSAL_CFU_FDRO(cfi_if); + + if (fifo32_num_free(&s->fdro_data) >= ARRAY_SIZE(pkt->data)) { + for (int i = 0; i < ARRAY_SIZE(pkt->data); i++) { + fifo32_push(&s->fdro_data, pkt->data[i]); + } + } else { + /* It is a programming error to fill the fifo. */ + qemu_log_mask(LOG_GUEST_ERROR, + "CFU_FDRO: CFI data dropped due to full read fifo\n"); + } +} + static Property cfu_props[] = { DEFINE_PROP_LINK("cframe0", XlnxVersalCFUAPB, cfg.cframe[0], TYPE_XLNX_CFI_IF, XlnxCfiIf *), @@ -351,6 +413,16 @@ static const VMStateDescription vmstate_cfu_apb = { } }; +static const VMStateDescription vmstate_cfu_fdro = { + .name = TYPE_XLNX_VERSAL_CFU_FDRO, + .version_id = 1, + .minimum_version_id = 1, + .fields = (VMStateField[]) { + VMSTATE_FIFO32(fdro_data, XlnxVersalCFUFDRO), + VMSTATE_END_OF_LIST(), + } +}; + static void cfu_apb_class_init(ObjectClass *klass, void *data) { DeviceClass *dc = DEVICE_CLASS(klass); @@ -360,6 +432,17 @@ static void cfu_apb_class_init(ObjectClass *klass, void *data) device_class_set_props(dc, cfu_props); } +static void cfu_fdro_class_init(ObjectClass *klass, void *data) +{ + DeviceClass *dc = DEVICE_CLASS(klass); + ResettableClass *rc = RESETTABLE_CLASS(klass); + XlnxCfiIfClass *xcic = XLNX_CFI_IF_CLASS(klass); + + dc->vmsd = &vmstate_cfu_fdro; + xcic->cfi_transfer_packet = cfu_fdro_cfi_transfer_packet; + rc->phases.enter = cfu_fdro_reset_enter; +} + static const TypeInfo cfu_apb_info = { .name = TYPE_XLNX_VERSAL_CFU_APB, .parent = TYPE_SYS_BUS_DEVICE, @@ -372,9 +455,22 @@ static const TypeInfo cfu_apb_info = { } }; +static const TypeInfo cfu_fdro_info = { + .name = TYPE_XLNX_VERSAL_CFU_FDRO, + .parent = TYPE_SYS_BUS_DEVICE, + .instance_size = sizeof(XlnxVersalCFUFDRO), + .class_init = cfu_fdro_class_init, + .instance_init = cfu_fdro_init, + .interfaces = (InterfaceInfo[]) { + { TYPE_XLNX_CFI_IF }, + { } + } +}; + static void cfu_apb_register_types(void) { type_register_static(&cfu_apb_info); + type_register_static(&cfu_fdro_info); } type_init(cfu_apb_register_types) diff --git a/include/hw/misc/xlnx-versal-cfu.h b/include/hw/misc/xlnx-versal-cfu.h index 62d10caf27..73e9a21af4 100644 --- a/include/hw/misc/xlnx-versal-cfu.h +++ b/include/hw/misc/xlnx-versal-cfu.h @@ -20,10 +20,14 @@ #include "hw/sysbus.h" #include "hw/register.h" #include "hw/misc/xlnx-cfi-if.h" +#include "qemu/fifo32.h" #define TYPE_XLNX_VERSAL_CFU_APB "xlnx,versal-cfu-apb" OBJECT_DECLARE_SIMPLE_TYPE(XlnxVersalCFUAPB, XLNX_VERSAL_CFU_APB) +#define TYPE_XLNX_VERSAL_CFU_FDRO "xlnx,versal-cfu-fdro" +OBJECT_DECLARE_SIMPLE_TYPE(XlnxVersalCFUFDRO, XLNX_VERSAL_CFU_FDRO) + REG32(CFU_ISR, 0x0) FIELD(CFU_ISR, USR_GTS_EVENT, 9, 1) FIELD(CFU_ISR, USR_GSR_EVENT, 8, 1) @@ -210,6 +214,14 @@ struct XlnxVersalCFUAPB { } cfg; 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DIR:OUT; SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 31 Aug 2023 16:57:12.3359 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 9465cef8-baf7-4a6e-3708-08dbaa43525b X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=3dd8961f-e488-4e60-8e11-a82d994e183d; Ip=[165.204.84.17]; Helo=[SATLEXMB04.amd.com] X-MS-Exchange-CrossTenant-AuthSource: CY4PEPF0000EE34.namprd05.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM4PR12MB6328 Received-SPF: softfail client-ip=2a01:111:f400:7e88::62e; envelope-from=francisco.iglesias@amd.com; helo=NAM10-DM6-obe.outbound.protection.outlook.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Introduce a model of Xilinx Versal's Configuration Frame Unit's Single Frame Read port (CFU_SFR). Signed-off-by: Francisco Iglesias Reviewed-by: Peter Maydell --- hw/misc/xlnx-versal-cfu.c | 87 +++++++++++++++++++++++++++++++ include/hw/misc/xlnx-versal-cfu.h | 15 ++++++ 2 files changed, 102 insertions(+) diff --git a/hw/misc/xlnx-versal-cfu.c b/hw/misc/xlnx-versal-cfu.c index 255c1bf4b8..8e588ac1d8 100644 --- a/hw/misc/xlnx-versal-cfu.c +++ b/hw/misc/xlnx-versal-cfu.c @@ -264,6 +264,31 @@ static void cfu_stream_write(void *opaque, hwaddr addr, uint64_t value, } } +static uint64_t cfu_sfr_read(void *opaque, hwaddr addr, unsigned size) +{ + qemu_log_mask(LOG_GUEST_ERROR, "%s: Unsupported read from addr=%" + HWADDR_PRIx "\n", __func__, addr); + return 0; +} + +static void cfu_sfr_write(void *opaque, hwaddr addr, uint64_t value, + unsigned size) +{ + XlnxVersalCFUSFR *s = XLNX_VERSAL_CFU_SFR(opaque); + uint32_t wfifo[WFIFO_SZ]; + + if (update_wfifo(addr, value, s->wfifo, wfifo)) { + uint8_t row_addr = extract32(wfifo[0], 23, 5); + uint32_t frame_addr = extract32(wfifo[0], 0, 23); + XlnxCfiPacket pkt = { .reg_addr = CFRAME_SFR, + .data[0] = frame_addr }; + + if (s->cfg.cfu) { + cfu_transfer_cfi_packet(s->cfg.cfu, row_addr, &pkt); + } + } +} + static uint64_t cfu_fdro_read(void *opaque, hwaddr addr, unsigned size) { XlnxVersalCFUFDRO *s = XLNX_VERSAL_CFU_FDRO(opaque); @@ -293,6 +318,16 @@ static const MemoryRegionOps cfu_stream_ops = { }, }; +static const MemoryRegionOps cfu_sfr_ops = { + .read = cfu_sfr_read, + .write = cfu_sfr_write, + .endianness = DEVICE_LITTLE_ENDIAN, + .valid = { + .min_access_size = 4, + .max_access_size = 4, + }, +}; + static const MemoryRegionOps cfu_fdro_ops = { .read = cfu_fdro_read, .write = cfu_fdro_write, @@ -334,6 +369,23 @@ static void cfu_apb_init(Object *obj) sysbus_init_irq(sbd, &s->irq_cfu_imr); } +static void cfu_sfr_init(Object *obj) +{ + XlnxVersalCFUSFR *s = XLNX_VERSAL_CFU_SFR(obj); + SysBusDevice *sbd = SYS_BUS_DEVICE(obj); + + memory_region_init_io(&s->iomem_sfr, obj, &cfu_sfr_ops, s, + TYPE_XLNX_VERSAL_CFU_SFR, KEYHOLE_STREAM_4K); + sysbus_init_mmio(sbd, &s->iomem_sfr); +} + +static void cfu_sfr_reset_enter(Object *obj, ResetType type) +{ + XlnxVersalCFUSFR *s = XLNX_VERSAL_CFU_SFR(obj); + + memset(s->wfifo, 0, WFIFO_SZ * sizeof(uint32_t)); +} + static void cfu_fdro_init(Object *obj) { XlnxVersalCFUFDRO *s = XLNX_VERSAL_CFU_FDRO(obj); @@ -401,6 +453,12 @@ static Property cfu_props[] = { DEFINE_PROP_END_OF_LIST(), }; +static Property cfu_sfr_props[] = { + DEFINE_PROP_LINK("cfu", XlnxVersalCFUSFR, cfg.cfu, + TYPE_XLNX_VERSAL_CFU_APB, XlnxVersalCFUAPB *), + DEFINE_PROP_END_OF_LIST(), +}; + static const VMStateDescription vmstate_cfu_apb = { .name = TYPE_XLNX_VERSAL_CFU_APB, .version_id = 1, @@ -423,6 +481,16 @@ static const VMStateDescription vmstate_cfu_fdro = { } }; +static const VMStateDescription vmstate_cfu_sfr = { + .name = TYPE_XLNX_VERSAL_CFU_SFR, + .version_id = 1, + .minimum_version_id = 1, + .fields = (VMStateField[]) { + VMSTATE_UINT32_ARRAY(wfifo, XlnxVersalCFUSFR, 4), + VMSTATE_END_OF_LIST(), + } +}; + static void cfu_apb_class_init(ObjectClass *klass, void *data) { DeviceClass *dc = DEVICE_CLASS(klass); @@ -443,6 +511,16 @@ static void cfu_fdro_class_init(ObjectClass *klass, void *data) rc->phases.enter = cfu_fdro_reset_enter; } +static void cfu_sfr_class_init(ObjectClass *klass, void *data) +{ + DeviceClass *dc = DEVICE_CLASS(klass); + ResettableClass *rc = RESETTABLE_CLASS(klass); + + device_class_set_props(dc, cfu_sfr_props); + dc->vmsd = &vmstate_cfu_sfr; + rc->phases.enter = cfu_sfr_reset_enter; +} + static const TypeInfo cfu_apb_info = { .name = TYPE_XLNX_VERSAL_CFU_APB, .parent = TYPE_SYS_BUS_DEVICE, @@ -467,10 +545,19 @@ static const TypeInfo cfu_fdro_info = { } }; +static const TypeInfo cfu_sfr_info = { + .name = TYPE_XLNX_VERSAL_CFU_SFR, + .parent = TYPE_SYS_BUS_DEVICE, + .instance_size = sizeof(XlnxVersalCFUSFR), + .class_init = cfu_sfr_class_init, + .instance_init = cfu_sfr_init, +}; + static void cfu_apb_register_types(void) { type_register_static(&cfu_apb_info); type_register_static(&cfu_fdro_info); + type_register_static(&cfu_sfr_info); } type_init(cfu_apb_register_types) diff --git a/include/hw/misc/xlnx-versal-cfu.h b/include/hw/misc/xlnx-versal-cfu.h index 73e9a21af4..86fb841053 100644 --- a/include/hw/misc/xlnx-versal-cfu.h +++ b/include/hw/misc/xlnx-versal-cfu.h @@ -28,6 +28,9 @@ OBJECT_DECLARE_SIMPLE_TYPE(XlnxVersalCFUAPB, XLNX_VERSAL_CFU_APB) #define TYPE_XLNX_VERSAL_CFU_FDRO "xlnx,versal-cfu-fdro" OBJECT_DECLARE_SIMPLE_TYPE(XlnxVersalCFUFDRO, XLNX_VERSAL_CFU_FDRO) +#define TYPE_XLNX_VERSAL_CFU_SFR "xlnx,versal-cfu-sfr" +OBJECT_DECLARE_SIMPLE_TYPE(XlnxVersalCFUSFR, XLNX_VERSAL_CFU_SFR) + REG32(CFU_ISR, 0x0) FIELD(CFU_ISR, USR_GTS_EVENT, 9, 1) FIELD(CFU_ISR, USR_GSR_EVENT, 8, 1) @@ -222,6 +225,18 @@ struct XlnxVersalCFUFDRO { Fifo32 fdro_data; }; +struct XlnxVersalCFUSFR { + SysBusDevice parent_obj; + MemoryRegion iomem_sfr; + + /* 128-bit wfifo. */ + uint32_t wfifo[WFIFO_SZ]; + + struct { + XlnxVersalCFUAPB *cfu; + } cfg; +}; + /** * This is a helper function for updating a CFI data write fifo, an array of 4 * uint32_t and 128 bits of data that are allowed to be written through 4 From patchwork Thu Aug 31 16:56:58 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Francisco Iglesias X-Patchwork-Id: 13371734 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id D59D9C83F2E for ; Thu, 31 Aug 2023 16:58:28 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qbkzF-0001rf-QJ; 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Thu, 31 Aug 2023 11:57:08 -0500 From: Francisco Iglesias To: CC: , , , , , , , Subject: [PATCH v5 5/8] hw/misc: Introduce a model of Xilinx Versal's CFRAME_REG Date: Thu, 31 Aug 2023 17:56:58 +0100 Message-ID: <20230831165701.2016397-6-francisco.iglesias@amd.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230831165701.2016397-1-francisco.iglesias@amd.com> References: <20230831165701.2016397-1-francisco.iglesias@amd.com> MIME-Version: 1.0 X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: CO1PEPF000044F2:EE_|DM6PR12MB4074:EE_ X-MS-Office365-Filtering-Correlation-Id: 312fcb35-6146-4a12-43a7-08dbaa435185 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:165.204.84.17; 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envelope-from=francisco.iglesias@amd.com; helo=NAM10-MW2-obe.outbound.protection.outlook.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Introduce a model of Xilinx Versal's Configuration Frame controller (CFRAME_REG). Signed-off-by: Francisco Iglesias --- MAINTAINERS | 2 + hw/misc/meson.build | 1 + hw/misc/xlnx-versal-cframe-reg.c | 697 +++++++++++++++++++++++ include/hw/misc/xlnx-versal-cframe-reg.h | 286 ++++++++++ 4 files changed, 986 insertions(+) create mode 100644 hw/misc/xlnx-versal-cframe-reg.c create mode 100644 include/hw/misc/xlnx-versal-cframe-reg.h diff --git a/MAINTAINERS b/MAINTAINERS index 847b997d73..645374c1d9 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -1041,6 +1041,8 @@ F: hw/misc/xlnx-cfi-if.c F: include/hw/misc/xlnx-cfi-if.h F: hw/misc/xlnx-versal-cfu.c F: include/hw/misc/xlnx-versal-cfu.h +F: hw/misc/xlnx-versal-cframe-reg.c +F: include/hw/misc/xlnx-versal-cframe-reg.h STM32F100 M: Alexandre Iooss diff --git a/hw/misc/meson.build b/hw/misc/meson.build index d95cc3fd87..1b425b03bd 100644 --- a/hw/misc/meson.build +++ b/hw/misc/meson.build @@ -99,6 +99,7 @@ system_ss.add(when: 'CONFIG_XLNX_VERSAL', if_true: files( 'xlnx-versal-pmc-iou-slcr.c', 'xlnx-versal-cfu.c', 'xlnx-cfi-if.c', + 'xlnx-versal-cframe-reg.c', )) system_ss.add(when: 'CONFIG_STM32F2XX_SYSCFG', if_true: files('stm32f2xx_syscfg.c')) system_ss.add(when: 'CONFIG_STM32F4XX_SYSCFG', if_true: files('stm32f4xx_syscfg.c')) diff --git a/hw/misc/xlnx-versal-cframe-reg.c b/hw/misc/xlnx-versal-cframe-reg.c new file mode 100644 index 0000000000..78db68f10c --- /dev/null +++ b/hw/misc/xlnx-versal-cframe-reg.c @@ -0,0 +1,697 @@ +/* + * QEMU model of the Configuration Frame Control module + * + * Copyright (C) 2023, Advanced Micro Devices, Inc. + * + * Written by Francisco Iglesias + * + * SPDX-License-Identifier: GPL-2.0-or-later + */ + +#include "qemu/osdep.h" +#include "hw/sysbus.h" +#include "hw/register.h" +#include "hw/registerfields.h" +#include "qemu/bitops.h" +#include "qemu/log.h" +#include "qemu/units.h" +#include "qapi/error.h" +#include "hw/qdev-properties.h" +#include "migration/vmstate.h" +#include "hw/irq.h" +#include "hw/misc/xlnx-versal-cframe-reg.h" + +#ifndef XLNX_VERSAL_CFRAME_REG_ERR_DEBUG +#define XLNX_VERSAL_CFRAME_REG_ERR_DEBUG 0 +#endif + +#define KEYHOLE_STREAM_4K (4 * KiB) +#define N_WORDS_128BIT 4 + +#define MAX_BLOCKTYPE 6 +#define MAX_BLOCKTYPE_FRAMES 0xFFFFF + +enum { + CFRAME_CMD_WCFG = 1, + CFRAME_CMD_ROWON = 2, + CFRAME_CMD_ROWOFF = 3, + CFRAME_CMD_RCFG = 4, + CFRAME_CMD_DLPARK = 5, +}; + +static gint int_cmp(gconstpointer a, gconstpointer b, gpointer user_data) +{ + guint ua = GPOINTER_TO_UINT(a); + guint ub = GPOINTER_TO_UINT(b); + return (ua > ub) - (ua < ub); +} + +static void cfrm_imr_update_irq(XlnxVersalCFrameReg *s) +{ + bool pending = s->regs[R_CFRM_ISR0] & ~s->regs[R_CFRM_IMR0]; + qemu_set_irq(s->irq_cfrm_imr, pending); +} + +static void cfrm_isr_postw(RegisterInfo *reg, uint64_t val64) +{ + XlnxVersalCFrameReg *s = XLNX_VERSAL_CFRAME_REG(reg->opaque); + cfrm_imr_update_irq(s); +} + +static uint64_t cfrm_ier_prew(RegisterInfo *reg, uint64_t val64) +{ + XlnxVersalCFrameReg *s = XLNX_VERSAL_CFRAME_REG(reg->opaque); + + s->regs[R_CFRM_IMR0] &= ~s->regs[R_CFRM_IER0]; + s->regs[R_CFRM_IER0] = 0; + cfrm_imr_update_irq(s); + return 0; +} + +static uint64_t cfrm_idr_prew(RegisterInfo *reg, uint64_t val64) +{ + XlnxVersalCFrameReg *s = XLNX_VERSAL_CFRAME_REG(reg->opaque); + + s->regs[R_CFRM_IMR0] |= s->regs[R_CFRM_IDR0]; + s->regs[R_CFRM_IDR0] = 0; + cfrm_imr_update_irq(s); + return 0; +} + +static uint64_t cfrm_itr_prew(RegisterInfo *reg, uint64_t val64) +{ + XlnxVersalCFrameReg *s = XLNX_VERSAL_CFRAME_REG(reg->opaque); + + s->regs[R_CFRM_ISR0] |= s->regs[R_CFRM_ITR0]; + s->regs[R_CFRM_ITR0] = 0; + cfrm_imr_update_irq(s); + return 0; +} + +static void cframe_incr_far(XlnxVersalCFrameReg *s) +{ + uint32_t faddr = ARRAY_FIELD_EX32(s->regs, FAR0, FRAME_ADDR); + uint32_t blktype = ARRAY_FIELD_EX32(s->regs, FAR0, BLOCKTYPE); + + assert(blktype <= MAX_BLOCKTYPE); + + faddr++; + if (faddr > s->cfg.blktype_num_frames[blktype]) { + /* Restart from 0 and increment block type */ + faddr = 0; + blktype++; + + assert(blktype <= MAX_BLOCKTYPE); + + ARRAY_FIELD_DP32(s->regs, FAR0, BLOCKTYPE, blktype); + } + + ARRAY_FIELD_DP32(s->regs, FAR0, FRAME_ADDR, faddr); +} + +static void cfrm_fdri_post_write(RegisterInfo *reg, uint64_t val) +{ + XlnxVersalCFrameReg *s = XLNX_VERSAL_CFRAME_REG(reg->opaque); + + if (s->row_configured && s->rowon && s->wcfg) { + + if (fifo32_num_free(&s->new_f_data) >= N_WORDS_128BIT) { + fifo32_push(&s->new_f_data, s->regs[R_FDRI0]); + fifo32_push(&s->new_f_data, s->regs[R_FDRI1]); + fifo32_push(&s->new_f_data, s->regs[R_FDRI2]); + fifo32_push(&s->new_f_data, s->regs[R_FDRI3]); + } + + if (fifo32_is_full(&s->new_f_data)) { + uint32_t addr = extract32(s->regs[R_FAR0], 0, 23); + XlnxCFrame *f = g_new(XlnxCFrame, 1); + + for (int i = 0; i < FRAME_NUM_WORDS; i++) { + f->data[i] = fifo32_pop(&s->new_f_data); + } + + g_tree_replace(s->cframes, GUINT_TO_POINTER(addr), f); + + cframe_incr_far(s); + + fifo32_reset(&s->new_f_data); + } + } +} + +static void cfrm_readout_frames(XlnxVersalCFrameReg *s, uint32_t start_addr, + uint32_t end_addr) +{ + /* + * NB: when our minimum glib version is at least 2.68 we can improve the + * performance of the cframe traversal by using g_tree_lookup_node and + * g_tree_node_next (instead of calling g_tree_lookup for finding each + * cframe). + */ + for (uint32_t addr = start_addr; addr < end_addr; addr++) { + XlnxCFrame *f = g_tree_lookup(s->cframes, GUINT_TO_POINTER(addr)); + + /* Transmit the data if a frame was found */ + if (f) { + for (int i = 0; i < FRAME_NUM_WORDS; i += 4) { + XlnxCfiPacket pkt = {}; + + pkt.data[0] = f->data[i]; + pkt.data[1] = f->data[i + 1]; + pkt.data[2] = f->data[i + 2]; + pkt.data[3] = f->data[i + 3]; + + if (s->cfg.cfu_fdro) { + xlnx_cfi_transfer_packet(s->cfg.cfu_fdro, &pkt); + } + } + } + } +} + +static void cfrm_frcnt_post_write(RegisterInfo *reg, uint64_t val) +{ + XlnxVersalCFrameReg *s = XLNX_VERSAL_CFRAME_REG(reg->opaque); + + if (s->row_configured && s->rowon && s->rcfg) { + uint32_t start_addr = extract32(s->regs[R_FAR0], 0, 23); + uint32_t end_addr = start_addr + s->regs[R_FRCNT0] / FRAME_NUM_QWORDS; + + cfrm_readout_frames(s, start_addr, end_addr); + } +} + +static void cfrm_cmd_post_write(RegisterInfo *reg, uint64_t val) +{ + XlnxVersalCFrameReg *s = XLNX_VERSAL_CFRAME_REG(reg->opaque); + + if (s->row_configured) { + uint8_t cmd = ARRAY_FIELD_EX32(s->regs, CMD0, CMD); + + switch (cmd) { + case CFRAME_CMD_WCFG: + s->wcfg = true; + break; + case CFRAME_CMD_ROWON: + s->rowon = true; + break; + case CFRAME_CMD_ROWOFF: + s->rowon = false; + break; + case CFRAME_CMD_RCFG: + s->rcfg = true; + break; + case CFRAME_CMD_DLPARK: + s->wcfg = false; + s->rcfg = false; + break; + default: + break; + }; + } +} + +static uint64_t cfrm_last_frame_bot_post_read(RegisterInfo *reg, + uint64_t val64) +{ + XlnxVersalCFrameReg *s = XLNX_VERSAL_CFRAME_REG(reg->opaque); + uint64_t val = 0; + + switch (reg->access->addr) { + case A_LAST_FRAME_BOT0: + val = FIELD_DP32(val, LAST_FRAME_BOT0, BLOCKTYPE1_LAST_FRAME_LSB, + s->cfg.blktype_num_frames[1]); + val = FIELD_DP32(val, LAST_FRAME_BOT0, BLOCKTYPE0_LAST_FRAME, + s->cfg.blktype_num_frames[0]); + break; + case A_LAST_FRAME_BOT1: + val = FIELD_DP32(val, LAST_FRAME_BOT1, BLOCKTYPE3_LAST_FRAME_LSB, + s->cfg.blktype_num_frames[3]); + val = FIELD_DP32(val, LAST_FRAME_BOT1, BLOCKTYPE2_LAST_FRAME, + s->cfg.blktype_num_frames[2]); + val = FIELD_DP32(val, LAST_FRAME_BOT1, BLOCKTYPE1_LAST_FRAME_MSB, + (s->cfg.blktype_num_frames[1] >> 12)); + break; + case A_LAST_FRAME_BOT2: + val = FIELD_DP32(val, LAST_FRAME_BOT2, BLOCKTYPE3_LAST_FRAME_MSB, + (s->cfg.blktype_num_frames[3] >> 4)); + break; + case A_LAST_FRAME_BOT3: + default: + break; + } + + return val; +} + +static uint64_t cfrm_last_frame_top_post_read(RegisterInfo *reg, + uint64_t val64) +{ + XlnxVersalCFrameReg *s = XLNX_VERSAL_CFRAME_REG(reg->opaque); + uint64_t val = 0; + + switch (reg->access->addr) { + case A_LAST_FRAME_TOP0: + val = FIELD_DP32(val, LAST_FRAME_TOP0, BLOCKTYPE5_LAST_FRAME_LSB, + s->cfg.blktype_num_frames[5]); + val = FIELD_DP32(val, LAST_FRAME_TOP0, BLOCKTYPE4_LAST_FRAME, + s->cfg.blktype_num_frames[4]); + break; + case A_LAST_FRAME_TOP1: + val = FIELD_DP32(val, LAST_FRAME_TOP1, BLOCKTYPE6_LAST_FRAME, + s->cfg.blktype_num_frames[6]); + val = FIELD_DP32(val, LAST_FRAME_TOP1, BLOCKTYPE5_LAST_FRAME_MSB, + (s->cfg.blktype_num_frames[5] >> 12)); + break; + case A_LAST_FRAME_TOP2: + case A_LAST_FRAME_BOT3: + default: + break; + } + + return val; +} + +static void cfrm_far_sfr_post_write(RegisterInfo *reg, uint64_t val) +{ + XlnxVersalCFrameReg *s = XLNX_VERSAL_CFRAME_REG(reg->opaque); + + if (s->row_configured && s->rowon && s->rcfg) { + uint32_t start_addr = extract32(s->regs[R_FAR_SFR0], 0, 23); + + /* Readback 1 frame */ + cfrm_readout_frames(s, start_addr, start_addr + 1); + } +} + +static const RegisterAccessInfo cframe_reg_regs_info[] = { + { .name = "CRC0", .addr = A_CRC0, + .rsvd = 0x00000000, + },{ .name = "CRC1", .addr = A_CRC0, + .rsvd = 0xffffffff, + },{ .name = "CRC2", .addr = A_CRC0, + .rsvd = 0xffffffff, + },{ .name = "CRC3", .addr = A_CRC0, + .rsvd = 0xffffffff, + },{ .name = "FAR0", .addr = A_FAR0, + .rsvd = 0xfe000000, + },{ .name = "FAR1", .addr = A_FAR1, + .rsvd = 0xffffffff, + },{ .name = "FAR2", .addr = A_FAR2, + .rsvd = 0xffffffff, + },{ .name = "FAR3", .addr = A_FAR3, + .rsvd = 0xffffffff, + },{ .name = "FAR_SFR0", .addr = A_FAR_SFR0, + .rsvd = 0xff800000, + },{ .name = "FAR_SFR1", .addr = A_FAR_SFR1, + .rsvd = 0xffffffff, + },{ .name = "FAR_SFR2", .addr = A_FAR_SFR2, + .rsvd = 0xffffffff, + },{ .name = "FAR_SFR3", .addr = A_FAR_SFR3, + .rsvd = 0xffffffff, + .post_write = cfrm_far_sfr_post_write, + },{ .name = "FDRI0", .addr = A_FDRI0, + },{ .name = "FDRI1", .addr = A_FDRI1, + },{ .name = "FDRI2", .addr = A_FDRI2, + },{ .name = "FDRI3", .addr = A_FDRI3, + .post_write = cfrm_fdri_post_write, + },{ .name = "FRCNT0", .addr = A_FRCNT0, + .rsvd = 0x00000000, + },{ .name = "FRCNT1", .addr = A_FRCNT1, + .rsvd = 0xffffffff, + },{ .name = "FRCNT2", .addr = A_FRCNT2, + .rsvd = 0xffffffff, + },{ .name = "FRCNT3", .addr = A_FRCNT3, + .rsvd = 0xffffffff, + .post_write = cfrm_frcnt_post_write + },{ .name = "CMD0", .addr = A_CMD0, + .rsvd = 0xffffffe0, + },{ .name = "CMD1", .addr = A_CMD1, + .rsvd = 0xffffffff, + },{ .name = "CMD2", .addr = A_CMD2, + .rsvd = 0xffffffff, + },{ .name = "CMD3", .addr = A_CMD3, + .rsvd = 0xffffffff, + .post_write = cfrm_cmd_post_write + },{ .name = "CR_MASK0", .addr = A_CR_MASK0, + .rsvd = 0x00000000, + },{ .name = "CR_MASK1", .addr = A_CR_MASK1, + .rsvd = 0x00000000, + },{ .name = "CR_MASK2", .addr = A_CR_MASK2, + .rsvd = 0x00000000, + },{ .name = "CR_MASK3", .addr = A_CR_MASK3, + .rsvd = 0xffffffff, + },{ .name = "CTL0", .addr = A_CTL0, + .rsvd = 0xfffffff8, + },{ .name = "CTL1", .addr = A_CTL1, + .rsvd = 0xffffffff, + },{ .name = "CTL2", .addr = A_CTL2, + .rsvd = 0xffffffff, + },{ .name = "CTL3", .addr = A_CTL3, + .rsvd = 0xffffffff, + },{ .name = "CFRM_ISR0", .addr = A_CFRM_ISR0, + .rsvd = 0xffc04000, + .w1c = 0x3bfff, + },{ .name = "CFRM_ISR1", .addr = A_CFRM_ISR1, + .rsvd = 0xffffffff, + },{ .name = "CFRM_ISR2", .addr = A_CFRM_ISR2, + .rsvd = 0xffffffff, + },{ .name = "CFRM_ISR3", .addr = A_CFRM_ISR3, + .rsvd = 0xffffffff, + .post_write = cfrm_isr_postw, + },{ .name = "CFRM_IMR0", .addr = A_CFRM_IMR0, + .rsvd = 0xffc04000, + .ro = 0xfffff, + .reset = 0x3bfff, + },{ .name = "CFRM_IMR1", .addr = A_CFRM_IMR1, + .rsvd = 0xffffffff, + },{ .name = "CFRM_IMR2", .addr = A_CFRM_IMR2, + .rsvd = 0xffffffff, + },{ .name = "CFRM_IMR3", .addr = A_CFRM_IMR3, + .rsvd = 0xffffffff, + },{ .name = "CFRM_IER0", .addr = A_CFRM_IER0, + .rsvd = 0xffc04000, + },{ .name = "CFRM_IER1", .addr = A_CFRM_IER1, + .rsvd = 0xffffffff, + },{ .name = "CFRM_IER2", .addr = A_CFRM_IER2, + .rsvd = 0xffffffff, + },{ .name = "CFRM_IER3", .addr = A_CFRM_IER3, + .rsvd = 0xffffffff, + .pre_write = cfrm_ier_prew, + },{ .name = "CFRM_IDR0", .addr = A_CFRM_IDR0, + .rsvd = 0xffc04000, + },{ .name = "CFRM_IDR1", .addr = A_CFRM_IDR1, + .rsvd = 0xffffffff, + },{ .name = "CFRM_IDR2", .addr = A_CFRM_IDR2, + .rsvd = 0xffffffff, + },{ .name = "CFRM_IDR3", .addr = A_CFRM_IDR3, + .rsvd = 0xffffffff, + .pre_write = cfrm_idr_prew, + },{ .name = "CFRM_ITR0", .addr = A_CFRM_ITR0, + .rsvd = 0xffc04000, + },{ .name = "CFRM_ITR1", .addr = A_CFRM_ITR1, + .rsvd = 0xffffffff, + },{ .name = "CFRM_ITR2", .addr = A_CFRM_ITR2, + .rsvd = 0xffffffff, + },{ .name = "CFRM_ITR3", .addr = A_CFRM_ITR3, + .rsvd = 0xffffffff, + .pre_write = cfrm_itr_prew, + },{ .name = "SEU_SYNDRM00", .addr = A_SEU_SYNDRM00, + },{ .name = "SEU_SYNDRM01", .addr = A_SEU_SYNDRM01, + },{ .name = "SEU_SYNDRM02", .addr = A_SEU_SYNDRM02, + },{ .name = "SEU_SYNDRM03", .addr = A_SEU_SYNDRM03, + },{ .name = "SEU_SYNDRM10", .addr = A_SEU_SYNDRM10, + },{ .name = "SEU_SYNDRM11", .addr = A_SEU_SYNDRM11, + },{ .name = "SEU_SYNDRM12", .addr = A_SEU_SYNDRM12, + },{ .name = "SEU_SYNDRM13", .addr = A_SEU_SYNDRM13, + },{ .name = "SEU_SYNDRM20", .addr = A_SEU_SYNDRM20, + },{ .name = "SEU_SYNDRM21", .addr = A_SEU_SYNDRM21, + },{ .name = "SEU_SYNDRM22", .addr = A_SEU_SYNDRM22, + },{ .name = "SEU_SYNDRM23", .addr = A_SEU_SYNDRM23, + },{ .name = "SEU_SYNDRM30", .addr = A_SEU_SYNDRM30, + },{ .name = "SEU_SYNDRM31", .addr = A_SEU_SYNDRM31, + },{ .name = "SEU_SYNDRM32", .addr = A_SEU_SYNDRM32, + },{ .name = "SEU_SYNDRM33", .addr = A_SEU_SYNDRM33, + },{ .name = "SEU_VIRTUAL_SYNDRM0", .addr = A_SEU_VIRTUAL_SYNDRM0, + },{ .name = "SEU_VIRTUAL_SYNDRM1", .addr = A_SEU_VIRTUAL_SYNDRM1, + },{ .name = "SEU_VIRTUAL_SYNDRM2", .addr = A_SEU_VIRTUAL_SYNDRM2, + },{ .name = "SEU_VIRTUAL_SYNDRM3", .addr = A_SEU_VIRTUAL_SYNDRM3, + },{ .name = "SEU_CRC0", .addr = A_SEU_CRC0, + },{ .name = "SEU_CRC1", .addr = A_SEU_CRC1, + },{ .name = "SEU_CRC2", .addr = A_SEU_CRC2, + },{ .name = "SEU_CRC3", .addr = A_SEU_CRC3, + },{ .name = "CFRAME_FAR_BOT0", .addr = A_CFRAME_FAR_BOT0, + },{ .name = "CFRAME_FAR_BOT1", .addr = A_CFRAME_FAR_BOT1, + },{ .name = "CFRAME_FAR_BOT2", .addr = A_CFRAME_FAR_BOT2, + },{ .name = "CFRAME_FAR_BOT3", .addr = A_CFRAME_FAR_BOT3, + },{ .name = "CFRAME_FAR_TOP0", .addr = A_CFRAME_FAR_TOP0, + },{ .name = "CFRAME_FAR_TOP1", .addr = A_CFRAME_FAR_TOP1, + },{ .name = "CFRAME_FAR_TOP2", .addr = A_CFRAME_FAR_TOP2, + },{ .name = "CFRAME_FAR_TOP3", .addr = A_CFRAME_FAR_TOP3, + },{ .name = "LAST_FRAME_BOT0", .addr = A_LAST_FRAME_BOT0, + .ro = 0xffffffff, + .post_read = cfrm_last_frame_bot_post_read, + },{ .name = "LAST_FRAME_BOT1", .addr = A_LAST_FRAME_BOT1, + .ro = 0xffffffff, + .post_read = cfrm_last_frame_bot_post_read, + },{ .name = "LAST_FRAME_BOT2", .addr = A_LAST_FRAME_BOT2, + .ro = 0xffffffff, + .post_read = cfrm_last_frame_bot_post_read, + },{ .name = "LAST_FRAME_BOT3", .addr = A_LAST_FRAME_BOT3, + .ro = 0xffffffff, + .post_read = cfrm_last_frame_bot_post_read, + },{ .name = "LAST_FRAME_TOP0", .addr = A_LAST_FRAME_TOP0, + .ro = 0xffffffff, + .post_read = cfrm_last_frame_top_post_read, + },{ .name = "LAST_FRAME_TOP1", .addr = A_LAST_FRAME_TOP1, + .ro = 0xffffffff, + .post_read = cfrm_last_frame_top_post_read, + },{ .name = "LAST_FRAME_TOP2", .addr = A_LAST_FRAME_TOP2, + .ro = 0xffffffff, + .post_read = cfrm_last_frame_top_post_read, + },{ .name = "LAST_FRAME_TOP3", .addr = A_LAST_FRAME_TOP3, + .ro = 0xffffffff, + .post_read = cfrm_last_frame_top_post_read, + } +}; + +static void cframe_reg_cfi_transfer_packet(XlnxCfiIf *cfi_if, + XlnxCfiPacket *pkt) +{ + XlnxVersalCFrameReg *s = XLNX_VERSAL_CFRAME_REG(cfi_if); + uint64_t we = MAKE_64BIT_MASK(0, 4 * 8); + + if (!s->row_configured) { + return; + } + + switch (pkt->reg_addr) { + case CFRAME_FAR: + s->regs[R_FAR0] = pkt->data[0]; + break; + case CFRAME_SFR: + s->regs[R_FAR_SFR0] = pkt->data[0]; + register_write(&s->regs_info[R_FAR_SFR3], 0, + we, object_get_typename(OBJECT(s)), + XLNX_VERSAL_CFRAME_REG_ERR_DEBUG); + break; + case CFRAME_FDRI: + s->regs[R_FDRI0] = pkt->data[0]; + s->regs[R_FDRI1] = pkt->data[1]; + s->regs[R_FDRI2] = pkt->data[2]; + register_write(&s->regs_info[R_FDRI3], pkt->data[3], + we, object_get_typename(OBJECT(s)), + XLNX_VERSAL_CFRAME_REG_ERR_DEBUG); + break; + case CFRAME_CMD: + ARRAY_FIELD_DP32(s->regs, CMD0, CMD, pkt->data[0]); + + register_write(&s->regs_info[R_CMD3], 0, + we, object_get_typename(OBJECT(s)), + XLNX_VERSAL_CFRAME_REG_ERR_DEBUG); + break; + default: + break; + } +} + +static uint64_t cframe_reg_fdri_read(void *opaque, hwaddr addr, unsigned size) +{ + qemu_log_mask(LOG_GUEST_ERROR, "%s: Unsupported read from addr=%" + HWADDR_PRIx "\n", __func__, addr); + return 0; +} + +static void cframe_reg_fdri_write(void *opaque, hwaddr addr, uint64_t value, + unsigned size) +{ + XlnxVersalCFrameReg *s = XLNX_VERSAL_CFRAME_REG(opaque); + uint32_t wfifo[WFIFO_SZ]; + + if (update_wfifo(addr, value, s->wfifo, wfifo)) { + uint64_t we = MAKE_64BIT_MASK(0, 4 * 8); + + s->regs[R_FDRI0] = wfifo[0]; + s->regs[R_FDRI1] = wfifo[1]; + s->regs[R_FDRI2] = wfifo[2]; + register_write(&s->regs_info[R_FDRI3], wfifo[3], + we, object_get_typename(OBJECT(s)), + XLNX_VERSAL_CFRAME_REG_ERR_DEBUG); + } +} + +static void cframe_reg_reset_enter(Object *obj, ResetType type) +{ + XlnxVersalCFrameReg *s = XLNX_VERSAL_CFRAME_REG(obj); + unsigned int i; + + for (i = 0; i < ARRAY_SIZE(s->regs_info); ++i) { + register_reset(&s->regs_info[i]); + } + memset(s->wfifo, 0, WFIFO_SZ * sizeof(uint32_t)); + fifo32_reset(&s->new_f_data); + + if (g_tree_nnodes(s->cframes)) { + /* + * Take a reference so when g_tree_destroy() unrefs it we keep the + * GTree and only destroy its contents. NB: when our minimum + * glib version is at least 2.70 we could use g_tree_remove_all(). + */ + g_tree_ref(s->cframes); + g_tree_destroy(s->cframes); + } +} + +static void cframe_reg_reset_hold(Object *obj) +{ + XlnxVersalCFrameReg *s = XLNX_VERSAL_CFRAME_REG(obj); + + cfrm_imr_update_irq(s); +} + +static const MemoryRegionOps cframe_reg_ops = { + .read = register_read_memory, + .write = register_write_memory, + .endianness = DEVICE_LITTLE_ENDIAN, + .valid = { + .min_access_size = 4, + .max_access_size = 4, + }, +}; + +static const MemoryRegionOps cframe_reg_fdri_ops = { + .read = cframe_reg_fdri_read, + .write = cframe_reg_fdri_write, + .endianness = DEVICE_LITTLE_ENDIAN, + .valid = { + .min_access_size = 4, + .max_access_size = 4, + }, +}; + +static void cframe_reg_realize(DeviceState *dev, Error **errp) +{ + XlnxVersalCFrameReg *s = XLNX_VERSAL_CFRAME_REG(dev); + + for (int i = 0; i < ARRAY_SIZE(s->cfg.blktype_num_frames); i++) { + if (s->cfg.blktype_num_frames[i] > MAX_BLOCKTYPE_FRAMES) { + error_setg(errp, + "blktype-frames%d > 0xFFFFF (max frame per block)", + i); + return; + } + if (s->cfg.blktype_num_frames[i]) { + s->row_configured = true; + } + } +} + +static void cframe_reg_init(Object *obj) +{ + XlnxVersalCFrameReg *s = XLNX_VERSAL_CFRAME_REG(obj); + SysBusDevice *sbd = SYS_BUS_DEVICE(obj); + RegisterInfoArray *reg_array; + + memory_region_init(&s->iomem, obj, TYPE_XLNX_VERSAL_CFRAME_REG, + CFRAME_REG_R_MAX * 4); + reg_array = + register_init_block32(DEVICE(obj), cframe_reg_regs_info, + ARRAY_SIZE(cframe_reg_regs_info), + s->regs_info, s->regs, + &cframe_reg_ops, + XLNX_VERSAL_CFRAME_REG_ERR_DEBUG, + CFRAME_REG_R_MAX * 4); + memory_region_add_subregion(&s->iomem, + 0x0, + ®_array->mem); + sysbus_init_mmio(sbd, &s->iomem); + memory_region_init_io(&s->iomem_fdri, obj, &cframe_reg_fdri_ops, s, + TYPE_XLNX_VERSAL_CFRAME_REG "-fdri", + KEYHOLE_STREAM_4K); + sysbus_init_mmio(sbd, &s->iomem_fdri); + sysbus_init_irq(sbd, &s->irq_cfrm_imr); + + s->cframes = g_tree_new_full((GCompareDataFunc)int_cmp, NULL, + NULL, (GDestroyNotify)g_free); + fifo32_create(&s->new_f_data, FRAME_NUM_WORDS); +} + +static const VMStateDescription vmstate_cframe = { + .name = "cframe", + .version_id = 1, + .minimum_version_id = 1, + .fields = (VMStateField[]) { + VMSTATE_UINT32_ARRAY(data, XlnxCFrame, FRAME_NUM_WORDS), + VMSTATE_END_OF_LIST() + } +}; + +static const VMStateDescription vmstate_cframe_reg = { + .name = TYPE_XLNX_VERSAL_CFRAME_REG, + .version_id = 1, + .minimum_version_id = 1, + .fields = (VMStateField[]) { + VMSTATE_UINT32_ARRAY(wfifo, XlnxVersalCFrameReg, 4), + VMSTATE_UINT32_ARRAY(regs, XlnxVersalCFrameReg, CFRAME_REG_R_MAX), + VMSTATE_BOOL(rowon, XlnxVersalCFrameReg), + VMSTATE_BOOL(wcfg, XlnxVersalCFrameReg), + VMSTATE_BOOL(rcfg, XlnxVersalCFrameReg), + VMSTATE_GTREE_DIRECT_KEY_V(cframes, XlnxVersalCFrameReg, 1, + &vmstate_cframe, XlnxCFrame), + VMSTATE_FIFO32(new_f_data, XlnxVersalCFrameReg), + VMSTATE_END_OF_LIST(), + } +}; + +static Property cframe_regs_props[] = { + DEFINE_PROP_LINK("cfu-fdro", XlnxVersalCFrameReg, cfg.cfu_fdro, + TYPE_XLNX_CFI_IF, XlnxCfiIf *), + DEFINE_PROP_UINT32("blktype0-frames", XlnxVersalCFrameReg, + cfg.blktype_num_frames[0], 0), + DEFINE_PROP_UINT32("blktype1-frames", XlnxVersalCFrameReg, + cfg.blktype_num_frames[1], 0), + DEFINE_PROP_UINT32("blktype2-frames", XlnxVersalCFrameReg, + cfg.blktype_num_frames[2], 0), + DEFINE_PROP_UINT32("blktype3-frames", XlnxVersalCFrameReg, + cfg.blktype_num_frames[3], 0), + DEFINE_PROP_UINT32("blktype4-frames", XlnxVersalCFrameReg, + cfg.blktype_num_frames[4], 0), + DEFINE_PROP_UINT32("blktype5-frames", XlnxVersalCFrameReg, + cfg.blktype_num_frames[5], 0), + DEFINE_PROP_UINT32("blktype6-frames", XlnxVersalCFrameReg, + cfg.blktype_num_frames[6], 0), + DEFINE_PROP_END_OF_LIST(), +}; + +static void cframe_reg_class_init(ObjectClass *klass, void *data) +{ + ResettableClass *rc = RESETTABLE_CLASS(klass); + DeviceClass *dc = DEVICE_CLASS(klass); + XlnxCfiIfClass *xcic = XLNX_CFI_IF_CLASS(klass); + + dc->vmsd = &vmstate_cframe_reg; + dc->realize = cframe_reg_realize; + rc->phases.enter = cframe_reg_reset_enter; + rc->phases.hold = cframe_reg_reset_hold; + device_class_set_props(dc, cframe_regs_props); + xcic->cfi_transfer_packet = cframe_reg_cfi_transfer_packet; +} + +static const TypeInfo cframe_reg_info = { + .name = TYPE_XLNX_VERSAL_CFRAME_REG, + .parent = TYPE_SYS_BUS_DEVICE, + .instance_size = sizeof(XlnxVersalCFrameReg), + .class_init = cframe_reg_class_init, + .instance_init = cframe_reg_init, + .interfaces = (InterfaceInfo[]) { + { TYPE_XLNX_CFI_IF }, + { } + } +}; + +static void cframe_reg_register_types(void) +{ + type_register_static(&cframe_reg_info); +} + +type_init(cframe_reg_register_types) diff --git a/include/hw/misc/xlnx-versal-cframe-reg.h b/include/hw/misc/xlnx-versal-cframe-reg.h new file mode 100644 index 0000000000..f286d973bf --- /dev/null +++ b/include/hw/misc/xlnx-versal-cframe-reg.h @@ -0,0 +1,286 @@ +/* + * QEMU model of the Configuration Frame Control module + * + * Copyright (C) 2023, Advanced Micro Devices, Inc. + * + * Written by Francisco Iglesias + * + * SPDX-License-Identifier: GPL-2.0-or-later + * + * References: + * [1] Versal ACAP Technical Reference Manual, + * https://www.xilinx.com/support/documentation/architecture-manuals/am011-versal-acap-trm.pdf + * + * [2] Versal ACAP Register Reference, + * https://www.xilinx.com/htmldocs/registers/am012/am012-versal-register-reference.html + */ +#ifndef HW_MISC_XLNX_VERSAL_CFRAME_REG_H +#define HW_MISC_XLNX_VERSAL_CFRAME_REG_H + +#include "hw/sysbus.h" +#include "hw/register.h" +#include "hw/misc/xlnx-cfi-if.h" +#include "hw/misc/xlnx-versal-cfu.h" +#include "qemu/fifo32.h" + +#define TYPE_XLNX_VERSAL_CFRAME_REG "xlnx,cframe-reg" +OBJECT_DECLARE_SIMPLE_TYPE(XlnxVersalCFrameReg, XLNX_VERSAL_CFRAME_REG) + +/* + * The registers in this module are 128 bits wide but it is ok to write + * and read them through 4 sequential 32 bit accesses (address[3:2] = 0, + * 1, 2, 3). + */ +REG32(CRC0, 0x0) + FIELD(CRC, CRC, 0, 32) +REG32(CRC1, 0x4) +REG32(CRC2, 0x8) +REG32(CRC3, 0xc) +REG32(FAR0, 0x10) + FIELD(FAR0, SEGMENT, 23, 2) + FIELD(FAR0, BLOCKTYPE, 20, 3) + FIELD(FAR0, FRAME_ADDR, 0, 20) +REG32(FAR1, 0x14) +REG32(FAR2, 0x18) +REG32(FAR3, 0x1c) +REG32(FAR_SFR0, 0x20) + FIELD(FAR_SFR0, BLOCKTYPE, 20, 3) + FIELD(FAR_SFR0, FRAME_ADDR, 0, 20) +REG32(FAR_SFR1, 0x24) +REG32(FAR_SFR2, 0x28) +REG32(FAR_SFR3, 0x2c) +REG32(FDRI0, 0x40) +REG32(FDRI1, 0x44) +REG32(FDRI2, 0x48) +REG32(FDRI3, 0x4c) +REG32(FRCNT0, 0x50) + FIELD(FRCNT0, FRCNT, 0, 32) +REG32(FRCNT1, 0x54) +REG32(FRCNT2, 0x58) +REG32(FRCNT3, 0x5c) +REG32(CMD0, 0x60) + FIELD(CMD0, CMD, 0, 5) +REG32(CMD1, 0x64) +REG32(CMD2, 0x68) +REG32(CMD3, 0x6c) +REG32(CR_MASK0, 0x70) +REG32(CR_MASK1, 0x74) +REG32(CR_MASK2, 0x78) +REG32(CR_MASK3, 0x7c) +REG32(CTL0, 0x80) + FIELD(CTL, PER_FRAME_CRC, 0, 1) +REG32(CTL1, 0x84) +REG32(CTL2, 0x88) +REG32(CTL3, 0x8c) +REG32(CFRM_ISR0, 0x150) + FIELD(CFRM_ISR0, READ_BROADCAST_ERROR, 21, 1) + FIELD(CFRM_ISR0, CMD_MISSING_ERROR, 20, 1) + FIELD(CFRM_ISR0, RW_ROWOFF_ERROR, 19, 1) + FIELD(CFRM_ISR0, READ_REG_ADDR_ERROR, 18, 1) + FIELD(CFRM_ISR0, READ_BLK_TYPE_ERROR, 17, 1) + FIELD(CFRM_ISR0, READ_FRAME_ADDR_ERROR, 16, 1) + FIELD(CFRM_ISR0, WRITE_REG_ADDR_ERROR, 15, 1) + FIELD(CFRM_ISR0, WRITE_BLK_TYPE_ERROR, 13, 1) + FIELD(CFRM_ISR0, WRITE_FRAME_ADDR_ERROR, 12, 1) + FIELD(CFRM_ISR0, MFW_OVERRUN_ERROR, 11, 1) + FIELD(CFRM_ISR0, FAR_FIFO_UNDERFLOW, 10, 1) + FIELD(CFRM_ISR0, FAR_FIFO_OVERFLOW, 9, 1) + FIELD(CFRM_ISR0, PER_FRAME_SEQ_ERROR, 8, 1) + FIELD(CFRM_ISR0, CRC_ERROR, 7, 1) + FIELD(CFRM_ISR0, WRITE_OVERRUN_ERROR, 6, 1) + FIELD(CFRM_ISR0, READ_OVERRUN_ERROR, 5, 1) + FIELD(CFRM_ISR0, CMD_INTERRUPT_ERROR, 4, 1) + FIELD(CFRM_ISR0, WRITE_INTERRUPT_ERROR, 3, 1) + FIELD(CFRM_ISR0, READ_INTERRUPT_ERROR, 2, 1) + FIELD(CFRM_ISR0, SEU_CRC_ERROR, 1, 1) + FIELD(CFRM_ISR0, SEU_ECC_ERROR, 0, 1) +REG32(CFRM_ISR1, 0x154) +REG32(CFRM_ISR2, 0x158) +REG32(CFRM_ISR3, 0x15c) +REG32(CFRM_IMR0, 0x160) + FIELD(CFRM_IMR0, READ_BROADCAST_ERROR, 21, 1) + FIELD(CFRM_IMR0, CMD_MISSING_ERROR, 20, 1) + FIELD(CFRM_IMR0, RW_ROWOFF_ERROR, 19, 1) + FIELD(CFRM_IMR0, READ_REG_ADDR_ERROR, 18, 1) + FIELD(CFRM_IMR0, READ_BLK_TYPE_ERROR, 17, 1) + FIELD(CFRM_IMR0, READ_FRAME_ADDR_ERROR, 16, 1) + FIELD(CFRM_IMR0, WRITE_REG_ADDR_ERROR, 15, 1) + FIELD(CFRM_IMR0, WRITE_BLK_TYPE_ERROR, 13, 1) + FIELD(CFRM_IMR0, WRITE_FRAME_ADDR_ERROR, 12, 1) + FIELD(CFRM_IMR0, MFW_OVERRUN_ERROR, 11, 1) + FIELD(CFRM_IMR0, FAR_FIFO_UNDERFLOW, 10, 1) + FIELD(CFRM_IMR0, FAR_FIFO_OVERFLOW, 9, 1) + FIELD(CFRM_IMR0, PER_FRAME_SEQ_ERROR, 8, 1) + FIELD(CFRM_IMR0, CRC_ERROR, 7, 1) + FIELD(CFRM_IMR0, WRITE_OVERRUN_ERROR, 6, 1) + FIELD(CFRM_IMR0, READ_OVERRUN_ERROR, 5, 1) + FIELD(CFRM_IMR0, CMD_INTERRUPT_ERROR, 4, 1) + FIELD(CFRM_IMR0, WRITE_INTERRUPT_ERROR, 3, 1) + FIELD(CFRM_IMR0, READ_INTERRUPT_ERROR, 2, 1) + FIELD(CFRM_IMR0, SEU_CRC_ERROR, 1, 1) + FIELD(CFRM_IMR0, SEU_ECC_ERROR, 0, 1) +REG32(CFRM_IMR1, 0x164) +REG32(CFRM_IMR2, 0x168) +REG32(CFRM_IMR3, 0x16c) +REG32(CFRM_IER0, 0x170) + FIELD(CFRM_IER0, READ_BROADCAST_ERROR, 21, 1) + FIELD(CFRM_IER0, CMD_MISSING_ERROR, 20, 1) + FIELD(CFRM_IER0, RW_ROWOFF_ERROR, 19, 1) + FIELD(CFRM_IER0, READ_REG_ADDR_ERROR, 18, 1) + FIELD(CFRM_IER0, READ_BLK_TYPE_ERROR, 17, 1) + FIELD(CFRM_IER0, READ_FRAME_ADDR_ERROR, 16, 1) + FIELD(CFRM_IER0, WRITE_REG_ADDR_ERROR, 15, 1) + FIELD(CFRM_IER0, WRITE_BLK_TYPE_ERROR, 13, 1) + FIELD(CFRM_IER0, WRITE_FRAME_ADDR_ERROR, 12, 1) + FIELD(CFRM_IER0, MFW_OVERRUN_ERROR, 11, 1) + FIELD(CFRM_IER0, FAR_FIFO_UNDERFLOW, 10, 1) + FIELD(CFRM_IER0, FAR_FIFO_OVERFLOW, 9, 1) + FIELD(CFRM_IER0, PER_FRAME_SEQ_ERROR, 8, 1) + FIELD(CFRM_IER0, CRC_ERROR, 7, 1) + FIELD(CFRM_IER0, WRITE_OVERRUN_ERROR, 6, 1) + FIELD(CFRM_IER0, READ_OVERRUN_ERROR, 5, 1) + FIELD(CFRM_IER0, CMD_INTERRUPT_ERROR, 4, 1) + FIELD(CFRM_IER0, WRITE_INTERRUPT_ERROR, 3, 1) + FIELD(CFRM_IER0, READ_INTERRUPT_ERROR, 2, 1) + FIELD(CFRM_IER0, SEU_CRC_ERROR, 1, 1) + FIELD(CFRM_IER0, SEU_ECC_ERROR, 0, 1) +REG32(CFRM_IER1, 0x174) +REG32(CFRM_IER2, 0x178) +REG32(CFRM_IER3, 0x17c) +REG32(CFRM_IDR0, 0x180) + FIELD(CFRM_IDR0, READ_BROADCAST_ERROR, 21, 1) + FIELD(CFRM_IDR0, CMD_MISSING_ERROR, 20, 1) + FIELD(CFRM_IDR0, RW_ROWOFF_ERROR, 19, 1) + FIELD(CFRM_IDR0, READ_REG_ADDR_ERROR, 18, 1) + FIELD(CFRM_IDR0, READ_BLK_TYPE_ERROR, 17, 1) + FIELD(CFRM_IDR0, READ_FRAME_ADDR_ERROR, 16, 1) + FIELD(CFRM_IDR0, WRITE_REG_ADDR_ERROR, 15, 1) + FIELD(CFRM_IDR0, WRITE_BLK_TYPE_ERROR, 13, 1) + FIELD(CFRM_IDR0, WRITE_FRAME_ADDR_ERROR, 12, 1) + FIELD(CFRM_IDR0, MFW_OVERRUN_ERROR, 11, 1) + FIELD(CFRM_IDR0, FAR_FIFO_UNDERFLOW, 10, 1) + FIELD(CFRM_IDR0, FAR_FIFO_OVERFLOW, 9, 1) + FIELD(CFRM_IDR0, PER_FRAME_SEQ_ERROR, 8, 1) + FIELD(CFRM_IDR0, CRC_ERROR, 7, 1) + FIELD(CFRM_IDR0, WRITE_OVERRUN_ERROR, 6, 1) + FIELD(CFRM_IDR0, READ_OVERRUN_ERROR, 5, 1) + FIELD(CFRM_IDR0, CMD_INTERRUPT_ERROR, 4, 1) + FIELD(CFRM_IDR0, WRITE_INTERRUPT_ERROR, 3, 1) + FIELD(CFRM_IDR0, READ_INTERRUPT_ERROR, 2, 1) + FIELD(CFRM_IDR0, SEU_CRC_ERROR, 1, 1) + FIELD(CFRM_IDR0, SEU_ECC_ERROR, 0, 1) +REG32(CFRM_IDR1, 0x184) +REG32(CFRM_IDR2, 0x188) +REG32(CFRM_IDR3, 0x18c) +REG32(CFRM_ITR0, 0x190) + FIELD(CFRM_ITR0, READ_BROADCAST_ERROR, 21, 1) + FIELD(CFRM_ITR0, CMD_MISSING_ERROR, 20, 1) + FIELD(CFRM_ITR0, RW_ROWOFF_ERROR, 19, 1) + FIELD(CFRM_ITR0, READ_REG_ADDR_ERROR, 18, 1) + FIELD(CFRM_ITR0, READ_BLK_TYPE_ERROR, 17, 1) + FIELD(CFRM_ITR0, READ_FRAME_ADDR_ERROR, 16, 1) + FIELD(CFRM_ITR0, WRITE_REG_ADDR_ERROR, 15, 1) + FIELD(CFRM_ITR0, WRITE_BLK_TYPE_ERROR, 13, 1) + FIELD(CFRM_ITR0, WRITE_FRAME_ADDR_ERROR, 12, 1) + FIELD(CFRM_ITR0, MFW_OVERRUN_ERROR, 11, 1) + FIELD(CFRM_ITR0, FAR_FIFO_UNDERFLOW, 10, 1) + FIELD(CFRM_ITR0, FAR_FIFO_OVERFLOW, 9, 1) + FIELD(CFRM_ITR0, PER_FRAME_SEQ_ERROR, 8, 1) + FIELD(CFRM_ITR0, CRC_ERROR, 7, 1) + FIELD(CFRM_ITR0, WRITE_OVERRUN_ERROR, 6, 1) + FIELD(CFRM_ITR0, READ_OVERRUN_ERROR, 5, 1) + FIELD(CFRM_ITR0, CMD_INTERRUPT_ERROR, 4, 1) + FIELD(CFRM_ITR0, WRITE_INTERRUPT_ERROR, 3, 1) + FIELD(CFRM_ITR0, READ_INTERRUPT_ERROR, 2, 1) + FIELD(CFRM_ITR0, SEU_CRC_ERROR, 1, 1) + FIELD(CFRM_ITR0, SEU_ECC_ERROR, 0, 1) +REG32(CFRM_ITR1, 0x194) +REG32(CFRM_ITR2, 0x198) +REG32(CFRM_ITR3, 0x19c) +REG32(SEU_SYNDRM00, 0x1a0) +REG32(SEU_SYNDRM01, 0x1a4) +REG32(SEU_SYNDRM02, 0x1a8) +REG32(SEU_SYNDRM03, 0x1ac) +REG32(SEU_SYNDRM10, 0x1b0) +REG32(SEU_SYNDRM11, 0x1b4) +REG32(SEU_SYNDRM12, 0x1b8) +REG32(SEU_SYNDRM13, 0x1bc) +REG32(SEU_SYNDRM20, 0x1c0) +REG32(SEU_SYNDRM21, 0x1c4) +REG32(SEU_SYNDRM22, 0x1c8) +REG32(SEU_SYNDRM23, 0x1cc) +REG32(SEU_SYNDRM30, 0x1d0) +REG32(SEU_SYNDRM31, 0x1d4) +REG32(SEU_SYNDRM32, 0x1d8) +REG32(SEU_SYNDRM33, 0x1dc) +REG32(SEU_VIRTUAL_SYNDRM0, 0x1e0) +REG32(SEU_VIRTUAL_SYNDRM1, 0x1e4) +REG32(SEU_VIRTUAL_SYNDRM2, 0x1e8) +REG32(SEU_VIRTUAL_SYNDRM3, 0x1ec) +REG32(SEU_CRC0, 0x1f0) +REG32(SEU_CRC1, 0x1f4) +REG32(SEU_CRC2, 0x1f8) +REG32(SEU_CRC3, 0x1fc) +REG32(CFRAME_FAR_BOT0, 0x200) +REG32(CFRAME_FAR_BOT1, 0x204) +REG32(CFRAME_FAR_BOT2, 0x208) +REG32(CFRAME_FAR_BOT3, 0x20c) +REG32(CFRAME_FAR_TOP0, 0x210) +REG32(CFRAME_FAR_TOP1, 0x214) +REG32(CFRAME_FAR_TOP2, 0x218) +REG32(CFRAME_FAR_TOP3, 0x21c) +REG32(LAST_FRAME_BOT0, 0x220) + FIELD(LAST_FRAME_BOT0, BLOCKTYPE1_LAST_FRAME_LSB, 20, 12) + FIELD(LAST_FRAME_BOT0, BLOCKTYPE0_LAST_FRAME, 0, 20) +REG32(LAST_FRAME_BOT1, 0x224) + FIELD(LAST_FRAME_BOT1, BLOCKTYPE3_LAST_FRAME_LSB, 28, 4) + FIELD(LAST_FRAME_BOT1, BLOCKTYPE2_LAST_FRAME, 8, 20) + FIELD(LAST_FRAME_BOT1, BLOCKTYPE1_LAST_FRAME_MSB, 0, 8) +REG32(LAST_FRAME_BOT2, 0x228) + FIELD(LAST_FRAME_BOT2, BLOCKTYPE3_LAST_FRAME_MSB, 0, 16) +REG32(LAST_FRAME_BOT3, 0x22c) +REG32(LAST_FRAME_TOP0, 0x230) + FIELD(LAST_FRAME_TOP0, BLOCKTYPE5_LAST_FRAME_LSB, 20, 12) + FIELD(LAST_FRAME_TOP0, BLOCKTYPE4_LAST_FRAME, 0, 20) +REG32(LAST_FRAME_TOP1, 0x234) + FIELD(LAST_FRAME_TOP1, BLOCKTYPE6_LAST_FRAME, 8, 20) + FIELD(LAST_FRAME_TOP1, BLOCKTYPE5_LAST_FRAME_MSB, 0, 8) +REG32(LAST_FRAME_TOP2, 0x238) +REG32(LAST_FRAME_TOP3, 0x23c) + +#define CFRAME_REG_R_MAX (R_LAST_FRAME_TOP3 + 1) + +#define FRAME_NUM_QWORDS 25 +#define FRAME_NUM_WORDS (FRAME_NUM_QWORDS * 4) /* 25 * 128 bits */ + +typedef struct XlnxCFrame { + uint32_t data[FRAME_NUM_WORDS]; +} XlnxCFrame; + +struct XlnxVersalCFrameReg { + SysBusDevice parent_obj; + MemoryRegion iomem; + MemoryRegion iomem_fdri; + qemu_irq irq_cfrm_imr; + + /* 128-bit wfifo. */ + uint32_t wfifo[WFIFO_SZ]; + + uint32_t regs[CFRAME_REG_R_MAX]; + RegisterInfo regs_info[CFRAME_REG_R_MAX]; + + bool rowon; + bool wcfg; + bool rcfg; + + GTree *cframes; + Fifo32 new_f_data; + + struct { + XlnxCfiIf *cfu_fdro; + uint32_t blktype_num_frames[7]; + } cfg; + bool row_configured; +}; + +#endif From patchwork Thu Aug 31 16:56:59 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Francisco Iglesias X-Patchwork-Id: 13371733 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model of Xilinx Versal's CFRAME_BCAST_REG Date: Thu, 31 Aug 2023 17:56:59 +0100 Message-ID: <20230831165701.2016397-7-francisco.iglesias@amd.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230831165701.2016397-1-francisco.iglesias@amd.com> References: <20230831165701.2016397-1-francisco.iglesias@amd.com> MIME-Version: 1.0 X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: CY4PEPF0000EE34:EE_|MW4PR12MB5603:EE_ X-MS-Office365-Filtering-Correlation-Id: 74607c21-2823-4c4a-341e-08dbaa435299 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: MW4PR12MB5603 Received-SPF: softfail client-ip=2a01:111:f400:7e88::618; envelope-from=francisco.iglesias@amd.com; helo=NAM10-DM6-obe.outbound.protection.outlook.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Introduce a model of Xilinx Versal's Configuration Frame broadcast controller (CFRAME_BCAST_REG). Signed-off-by: Francisco Iglesias Reviewed-by: Peter Maydell --- hw/misc/xlnx-versal-cframe-reg.c | 161 +++++++++++++++++++++++ include/hw/misc/xlnx-versal-cframe-reg.h | 17 +++ 2 files changed, 178 insertions(+) diff --git a/hw/misc/xlnx-versal-cframe-reg.c b/hw/misc/xlnx-versal-cframe-reg.c index 78db68f10c..8e8ec0715a 100644 --- a/hw/misc/xlnx-versal-cframe-reg.c +++ b/hw/misc/xlnx-versal-cframe-reg.c @@ -569,6 +569,83 @@ static const MemoryRegionOps cframe_reg_fdri_ops = { }, }; +static uint64_t cframes_bcast_reg_read(void *opaque, hwaddr addr, unsigned size) +{ + qemu_log_mask(LOG_GUEST_ERROR, "%s: Unsupported read from addr=%" + HWADDR_PRIx "\n", __func__, addr); + return 0; +} + +static void cframes_bcast_write(XlnxVersalCFrameBcastReg *s, uint8_t reg_addr, + uint32_t *wfifo) +{ + XlnxCfiPacket pkt = { + .reg_addr = reg_addr, + .data[0] = wfifo[0], + .data[1] = wfifo[1], + .data[2] = wfifo[2], + .data[3] = wfifo[3] + }; + + for (int i = 0; i < ARRAY_SIZE(s->cfg.cframe); i++) { + if (s->cfg.cframe[i]) { + xlnx_cfi_transfer_packet(s->cfg.cframe[i], &pkt); + } + } +} + +static void cframes_bcast_reg_write(void *opaque, hwaddr addr, uint64_t value, + unsigned size) +{ + XlnxVersalCFrameBcastReg *s = XLNX_VERSAL_CFRAME_BCAST_REG(opaque); + uint32_t wfifo[WFIFO_SZ]; + + if (update_wfifo(addr, value, s->wfifo, wfifo)) { + uint8_t reg_addr = extract32(addr, 4, 6); + + cframes_bcast_write(s, reg_addr, wfifo); + } +} + +static uint64_t cframes_bcast_fdri_read(void *opaque, hwaddr addr, + unsigned size) +{ + qemu_log_mask(LOG_GUEST_ERROR, "%s: Unsupported read from addr=%" + HWADDR_PRIx "\n", __func__, addr); + return 0; +} + +static void cframes_bcast_fdri_write(void *opaque, hwaddr addr, uint64_t value, + unsigned size) +{ + XlnxVersalCFrameBcastReg *s = XLNX_VERSAL_CFRAME_BCAST_REG(opaque); + uint32_t wfifo[WFIFO_SZ]; + + if (update_wfifo(addr, value, s->wfifo, wfifo)) { + cframes_bcast_write(s, CFRAME_FDRI, wfifo); + } +} + +static const MemoryRegionOps cframes_bcast_reg_reg_ops = { + .read = cframes_bcast_reg_read, + .write = cframes_bcast_reg_write, + .endianness = DEVICE_LITTLE_ENDIAN, + .valid = { + .min_access_size = 4, + .max_access_size = 4, + }, +}; + +static const MemoryRegionOps cframes_bcast_reg_fdri_ops = { + .read = cframes_bcast_fdri_read, + .write = cframes_bcast_fdri_write, + .endianness = DEVICE_LITTLE_ENDIAN, + .valid = { + .min_access_size = 4, + .max_access_size = 4, + }, +}; + static void cframe_reg_realize(DeviceState *dev, Error **errp) { XlnxVersalCFrameReg *s = XLNX_VERSAL_CFRAME_REG(dev); @@ -663,6 +740,71 @@ static Property cframe_regs_props[] = { DEFINE_PROP_END_OF_LIST(), }; +static void cframe_bcast_reg_init(Object *obj) +{ + XlnxVersalCFrameBcastReg *s = XLNX_VERSAL_CFRAME_BCAST_REG(obj); + SysBusDevice *sbd = SYS_BUS_DEVICE(obj); + + memory_region_init_io(&s->iomem_reg, obj, &cframes_bcast_reg_reg_ops, s, + TYPE_XLNX_VERSAL_CFRAME_BCAST_REG, KEYHOLE_STREAM_4K); + memory_region_init_io(&s->iomem_fdri, obj, &cframes_bcast_reg_fdri_ops, s, + TYPE_XLNX_VERSAL_CFRAME_BCAST_REG "-fdri", + KEYHOLE_STREAM_4K); + sysbus_init_mmio(sbd, &s->iomem_reg); + sysbus_init_mmio(sbd, &s->iomem_fdri); +} + +static void cframe_bcast_reg_reset_enter(Object *obj, ResetType type) +{ + XlnxVersalCFrameBcastReg *s = XLNX_VERSAL_CFRAME_BCAST_REG(obj); + + memset(s->wfifo, 0, WFIFO_SZ * sizeof(uint32_t)); +} + +static const VMStateDescription vmstate_cframe_bcast_reg = { + .name = TYPE_XLNX_VERSAL_CFRAME_BCAST_REG, + .version_id = 1, + .minimum_version_id = 1, + .fields = (VMStateField[]) { + VMSTATE_UINT32_ARRAY(wfifo, XlnxVersalCFrameBcastReg, 4), + VMSTATE_END_OF_LIST(), + } +}; + +static Property cframe_bcast_regs_props[] = { + DEFINE_PROP_LINK("cframe0", XlnxVersalCFrameBcastReg, cfg.cframe[0], + TYPE_XLNX_CFI_IF, XlnxCfiIf *), + DEFINE_PROP_LINK("cframe1", XlnxVersalCFrameBcastReg, cfg.cframe[1], + TYPE_XLNX_CFI_IF, XlnxCfiIf *), + DEFINE_PROP_LINK("cframe2", XlnxVersalCFrameBcastReg, cfg.cframe[2], + TYPE_XLNX_CFI_IF, XlnxCfiIf *), + DEFINE_PROP_LINK("cframe3", XlnxVersalCFrameBcastReg, cfg.cframe[3], + TYPE_XLNX_CFI_IF, XlnxCfiIf *), + DEFINE_PROP_LINK("cframe4", XlnxVersalCFrameBcastReg, cfg.cframe[4], + TYPE_XLNX_CFI_IF, XlnxCfiIf *), + DEFINE_PROP_LINK("cframe5", XlnxVersalCFrameBcastReg, cfg.cframe[5], + TYPE_XLNX_CFI_IF, XlnxCfiIf *), + DEFINE_PROP_LINK("cframe6", XlnxVersalCFrameBcastReg, cfg.cframe[6], + TYPE_XLNX_CFI_IF, XlnxCfiIf *), + DEFINE_PROP_LINK("cframe7", XlnxVersalCFrameBcastReg, cfg.cframe[7], + TYPE_XLNX_CFI_IF, XlnxCfiIf *), + DEFINE_PROP_LINK("cframe8", XlnxVersalCFrameBcastReg, cfg.cframe[8], + TYPE_XLNX_CFI_IF, XlnxCfiIf *), + DEFINE_PROP_LINK("cframe9", XlnxVersalCFrameBcastReg, cfg.cframe[9], + TYPE_XLNX_CFI_IF, XlnxCfiIf *), + DEFINE_PROP_LINK("cframe10", XlnxVersalCFrameBcastReg, cfg.cframe[10], + TYPE_XLNX_CFI_IF, XlnxCfiIf *), + DEFINE_PROP_LINK("cframe11", XlnxVersalCFrameBcastReg, cfg.cframe[11], + TYPE_XLNX_CFI_IF, XlnxCfiIf *), + DEFINE_PROP_LINK("cframe12", XlnxVersalCFrameBcastReg, cfg.cframe[12], + TYPE_XLNX_CFI_IF, XlnxCfiIf *), + DEFINE_PROP_LINK("cframe13", XlnxVersalCFrameBcastReg, cfg.cframe[13], + TYPE_XLNX_CFI_IF, XlnxCfiIf *), + DEFINE_PROP_LINK("cframe14", XlnxVersalCFrameBcastReg, cfg.cframe[14], + TYPE_XLNX_CFI_IF, XlnxCfiIf *), + DEFINE_PROP_END_OF_LIST(), +}; + static void cframe_reg_class_init(ObjectClass *klass, void *data) { ResettableClass *rc = RESETTABLE_CLASS(klass); @@ -677,6 +819,16 @@ static void cframe_reg_class_init(ObjectClass *klass, void *data) xcic->cfi_transfer_packet = cframe_reg_cfi_transfer_packet; } +static void cframe_bcast_reg_class_init(ObjectClass *klass, void *data) +{ + DeviceClass *dc = DEVICE_CLASS(klass); + ResettableClass *rc = RESETTABLE_CLASS(klass); + + dc->vmsd = &vmstate_cframe_bcast_reg; + device_class_set_props(dc, cframe_bcast_regs_props); + rc->phases.enter = cframe_bcast_reg_reset_enter; +} + static const TypeInfo cframe_reg_info = { .name = TYPE_XLNX_VERSAL_CFRAME_REG, .parent = TYPE_SYS_BUS_DEVICE, @@ -689,9 +841,18 @@ static const TypeInfo cframe_reg_info = { } }; +static const TypeInfo cframe_bcast_reg_info = { + .name = TYPE_XLNX_VERSAL_CFRAME_BCAST_REG, + .parent = TYPE_SYS_BUS_DEVICE, + .instance_size = sizeof(XlnxVersalCFrameBcastReg), + .class_init = cframe_bcast_reg_class_init, + .instance_init = cframe_bcast_reg_init, +}; + static void cframe_reg_register_types(void) { type_register_static(&cframe_reg_info); + type_register_static(&cframe_bcast_reg_info); } type_init(cframe_reg_register_types) diff --git a/include/hw/misc/xlnx-versal-cframe-reg.h b/include/hw/misc/xlnx-versal-cframe-reg.h index f286d973bf..a14fbd7fe4 100644 --- a/include/hw/misc/xlnx-versal-cframe-reg.h +++ b/include/hw/misc/xlnx-versal-cframe-reg.h @@ -26,6 +26,10 @@ #define TYPE_XLNX_VERSAL_CFRAME_REG "xlnx,cframe-reg" OBJECT_DECLARE_SIMPLE_TYPE(XlnxVersalCFrameReg, XLNX_VERSAL_CFRAME_REG) +#define TYPE_XLNX_VERSAL_CFRAME_BCAST_REG "xlnx.cframe-bcast-reg" +OBJECT_DECLARE_SIMPLE_TYPE(XlnxVersalCFrameBcastReg, + XLNX_VERSAL_CFRAME_BCAST_REG) + /* * The registers in this module are 128 bits wide but it is ok to write * and read them through 4 sequential 32 bit accesses (address[3:2] = 0, @@ -283,4 +287,17 @@ struct XlnxVersalCFrameReg { bool row_configured; }; +struct XlnxVersalCFrameBcastReg { + SysBusDevice parent_obj; + MemoryRegion iomem_reg; + MemoryRegion iomem_fdri; + + /* 128-bit wfifo. */ + uint32_t wfifo[WFIFO_SZ]; + + struct { + XlnxCfiIf *cframe[15]; + } cfg; +}; + #endif From patchwork Thu Aug 31 16:57:00 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Francisco Iglesias X-Patchwork-Id: 13371724 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 7E2E8C83F01 for ; Thu, 31 Aug 2023 16:57:56 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qbkzB-0001ab-N6; Thu, 31 Aug 2023 12:57:38 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qbkyw-0001CY-Ef for qemu-devel@nongnu.org; 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DIR:OUT; SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 31 Aug 2023 16:57:14.4551 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 47386498-06a3-4634-93c6-08dbaa43539e X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=3dd8961f-e488-4e60-8e11-a82d994e183d; Ip=[165.204.84.17]; Helo=[SATLEXMB04.amd.com] X-MS-Exchange-CrossTenant-AuthSource: CY4PEPF0000EE30.namprd05.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: IA1PR12MB6412 Received-SPF: softfail client-ip=2a01:111:f400:7e88::62d; envelope-from=francisco.iglesias@amd.com; helo=NAM10-DM6-obe.outbound.protection.outlook.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Connect the Configuration Frame Unit (CFU_APB, CFU_FDRO and CFU_SFR) to the Versal machine. Signed-off-by: Francisco Iglesias Acked-by: Edgar E. Iglesias Reviewed-by: Peter Maydell --- hw/arm/xlnx-versal.c | 42 ++++++++++++++++++++++++++++++++++++ include/hw/arm/xlnx-versal.h | 16 ++++++++++++++ 2 files changed, 58 insertions(+) diff --git a/hw/arm/xlnx-versal.c b/hw/arm/xlnx-versal.c index 60bf5fe657..3f4b4b1560 100644 --- a/hw/arm/xlnx-versal.c +++ b/hw/arm/xlnx-versal.c @@ -570,6 +570,47 @@ static void versal_create_ospi(Versal *s, qemu_irq *pic) qdev_connect_gpio_out(orgate, 0, pic[VERSAL_OSPI_IRQ]); } +static void versal_create_cfu(Versal *s, qemu_irq *pic) +{ + SysBusDevice *sbd; + + /* CFU FDRO */ + object_initialize_child(OBJECT(s), "cfu-fdro", &s->pmc.cfu_fdro, + TYPE_XLNX_VERSAL_CFU_FDRO); + sbd = SYS_BUS_DEVICE(&s->pmc.cfu_fdro); + + sysbus_realize(sbd, &error_fatal); + memory_region_add_subregion(&s->mr_ps, MM_PMC_CFU_FDRO, + sysbus_mmio_get_region(sbd, 0)); + + /* CFU APB */ + object_initialize_child(OBJECT(s), "cfu-apb", &s->pmc.cfu_apb, + TYPE_XLNX_VERSAL_CFU_APB); + sbd = SYS_BUS_DEVICE(&s->pmc.cfu_apb); + + sysbus_realize(sbd, &error_fatal); + memory_region_add_subregion(&s->mr_ps, MM_PMC_CFU_APB, + sysbus_mmio_get_region(sbd, 0)); + memory_region_add_subregion(&s->mr_ps, MM_PMC_CFU_STREAM, + sysbus_mmio_get_region(sbd, 1)); + memory_region_add_subregion(&s->mr_ps, MM_PMC_CFU_STREAM_2, + sysbus_mmio_get_region(sbd, 2)); + sysbus_connect_irq(sbd, 0, pic[VERSAL_CFU_IRQ_0]); + + /* CFU SFR */ + object_initialize_child(OBJECT(s), "cfu-sfr", &s->pmc.cfu_sfr, + TYPE_XLNX_VERSAL_CFU_SFR); + + sbd = SYS_BUS_DEVICE(&s->pmc.cfu_sfr); + + object_property_set_link(OBJECT(&s->pmc.cfu_sfr), + "cfu", OBJECT(&s->pmc.cfu_apb), &error_abort); + + sysbus_realize(sbd, &error_fatal); + memory_region_add_subregion(&s->mr_ps, MM_PMC_CFU_SFR, + sysbus_mmio_get_region(sbd, 0)); +} + static void versal_create_crl(Versal *s, qemu_irq *pic) { SysBusDevice *sbd; @@ -763,6 +804,7 @@ static void versal_realize(DeviceState *dev, Error **errp) versal_create_pmc_iou_slcr(s, pic); versal_create_ospi(s, pic); versal_create_crl(s, pic); + versal_create_cfu(s, pic); versal_map_ddr(s); versal_unimp(s); diff --git a/include/hw/arm/xlnx-versal.h b/include/hw/arm/xlnx-versal.h index 39ee31185c..29b9c60301 100644 --- a/include/hw/arm/xlnx-versal.h +++ b/include/hw/arm/xlnx-versal.h @@ -32,6 +32,7 @@ #include "hw/misc/xlnx-versal-crl.h" #include "hw/misc/xlnx-versal-pmc-iou-slcr.h" #include "hw/net/xlnx-versal-canfd.h" +#include "hw/misc/xlnx-versal-cfu.h" #define TYPE_XLNX_VERSAL "xlnx-versal" OBJECT_DECLARE_SIMPLE_TYPE(Versal, XLNX_VERSAL) @@ -117,6 +118,9 @@ struct Versal { XlnxEFuse efuse; XlnxVersalEFuseCtrl efuse_ctrl; XlnxVersalEFuseCache efuse_cache; + XlnxVersalCFUAPB cfu_apb; + XlnxVersalCFUFDRO cfu_fdro; + XlnxVersalCFUSFR cfu_sfr; OrIRQState apb_irq_orgate; } pmc; @@ -147,6 +151,7 @@ struct Versal { #define VERSAL_GEM1_WAKE_IRQ_0 59 #define VERSAL_ADMA_IRQ_0 60 #define VERSAL_XRAM_IRQ_0 79 +#define VERSAL_CFU_IRQ_0 120 #define VERSAL_PMC_APB_IRQ 121 #define VERSAL_OSPI_IRQ 124 #define VERSAL_SD0_IRQ_0 126 @@ -240,6 +245,17 @@ struct Versal { #define MM_PMC_EFUSE_CACHE 0xf1250000 #define MM_PMC_EFUSE_CACHE_SIZE 0x00C00 +#define MM_PMC_CFU_APB 0xf12b0000 +#define MM_PMC_CFU_APB_SIZE 0x10000 +#define MM_PMC_CFU_STREAM 0xf12c0000 +#define MM_PMC_CFU_STREAM_SIZE 0x1000 +#define MM_PMC_CFU_SFR 0xf12c1000 +#define MM_PMC_CFU_SFR_SIZE 0x1000 +#define MM_PMC_CFU_FDRO 0xf12c2000 +#define MM_PMC_CFU_FDRO_SIZE 0x1000 +#define MM_PMC_CFU_STREAM_2 0xf1f80000 +#define MM_PMC_CFU_STREAM_2_SIZE 0x40000 + #define MM_PMC_CRP 0xf1260000U #define MM_PMC_CRP_SIZE 0x10000 #define MM_PMC_RTC 0xf12a0000 From patchwork Thu Aug 31 16:57:01 2023 Content-Type: text/plain; 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envelope-from=francisco.iglesias@amd.com; helo=NAM11-DM6-obe.outbound.protection.outlook.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Connect the Configuration Frame controller (CFRAME_REG) and the Configuration Frame broadcast controller (CFRAME_BCAST_REG) to the Versal machine. Signed-off-by: Francisco Iglesias Reviewed-by: Peter Maydell --- hw/arm/xlnx-versal.c | 113 ++++++++++++++++++++++++++++++++++- include/hw/arm/xlnx-versal.h | 69 +++++++++++++++++++++ 2 files changed, 181 insertions(+), 1 deletion(-) diff --git a/hw/arm/xlnx-versal.c b/hw/arm/xlnx-versal.c index 3f4b4b1560..fa556d8764 100644 --- a/hw/arm/xlnx-versal.c +++ b/hw/arm/xlnx-versal.c @@ -27,7 +27,7 @@ #define XLNX_VERSAL_RCPU_TYPE ARM_CPU_TYPE_NAME("cortex-r5f") #define GEM_REVISION 0x40070106 -#define VERSAL_NUM_PMC_APB_IRQS 3 +#define VERSAL_NUM_PMC_APB_IRQS 18 #define NUM_OSPI_IRQ_LINES 3 static void versal_create_apu_cpus(Versal *s) @@ -341,6 +341,7 @@ static void versal_create_pmc_apb_irq_orgate(Versal *s, qemu_irq *pic) * - RTC * - BBRAM * - PMC SLCR + * - CFRAME regs (input 3 - 17 to the orgate) */ object_initialize_child(OBJECT(s), "pmc-apb-irq-orgate", &s->pmc.apb_irq_orgate, TYPE_OR_IRQ); @@ -573,6 +574,42 @@ static void versal_create_ospi(Versal *s, qemu_irq *pic) static void versal_create_cfu(Versal *s, qemu_irq *pic) { SysBusDevice *sbd; + DeviceState *dev; + int i; + const struct { + uint64_t reg_base; + uint64_t fdri_base; + } cframe_addr[] = { + { MM_PMC_CFRAME0_REG, MM_PMC_CFRAME0_FDRI }, + { MM_PMC_CFRAME1_REG, MM_PMC_CFRAME1_FDRI }, + { MM_PMC_CFRAME2_REG, MM_PMC_CFRAME2_FDRI }, + { MM_PMC_CFRAME3_REG, MM_PMC_CFRAME3_FDRI }, + { MM_PMC_CFRAME4_REG, MM_PMC_CFRAME4_FDRI }, + { MM_PMC_CFRAME5_REG, MM_PMC_CFRAME5_FDRI }, + { MM_PMC_CFRAME6_REG, MM_PMC_CFRAME6_FDRI }, + { MM_PMC_CFRAME7_REG, MM_PMC_CFRAME7_FDRI }, + { MM_PMC_CFRAME8_REG, MM_PMC_CFRAME8_FDRI }, + { MM_PMC_CFRAME9_REG, MM_PMC_CFRAME9_FDRI }, + { MM_PMC_CFRAME10_REG, MM_PMC_CFRAME10_FDRI }, + { MM_PMC_CFRAME11_REG, MM_PMC_CFRAME11_FDRI }, + { MM_PMC_CFRAME12_REG, MM_PMC_CFRAME12_FDRI }, + { MM_PMC_CFRAME13_REG, MM_PMC_CFRAME13_FDRI }, + { MM_PMC_CFRAME14_REG, MM_PMC_CFRAME14_FDRI }, + }; + const struct { + uint32_t blktype0_frames; + uint32_t blktype1_frames; + uint32_t blktype2_frames; + uint32_t blktype3_frames; + uint32_t blktype4_frames; + uint32_t blktype5_frames; + uint32_t blktype6_frames; + } cframe_cfg[] = { + [0] = { 34111, 3528, 12800, 11, 5, 1, 1 }, + [1] = { 38498, 3841, 15361, 13, 7, 3, 1 }, + [2] = { 38498, 3841, 15361, 13, 7, 3, 1 }, + [3] = { 38498, 3841, 15361, 13, 7, 3, 1 }, + }; /* CFU FDRO */ object_initialize_child(OBJECT(s), "cfu-fdro", &s->pmc.cfu_fdro, @@ -583,10 +620,84 @@ static void versal_create_cfu(Versal *s, qemu_irq *pic) memory_region_add_subregion(&s->mr_ps, MM_PMC_CFU_FDRO, sysbus_mmio_get_region(sbd, 0)); + /* CFRAME REG */ + for (i = 0; i < ARRAY_SIZE(s->pmc.cframe); i++) { + g_autofree char *name = g_strdup_printf("cframe%d", i); + + object_initialize_child(OBJECT(s), name, &s->pmc.cframe[i], + TYPE_XLNX_VERSAL_CFRAME_REG); + + sbd = SYS_BUS_DEVICE(&s->pmc.cframe[i]); + dev = DEVICE(&s->pmc.cframe[i]); + + if (i < ARRAY_SIZE(cframe_cfg)) { + object_property_set_int(OBJECT(dev), "blktype0-frames", + cframe_cfg[i].blktype0_frames, + &error_abort); + object_property_set_int(OBJECT(dev), "blktype1-frames", + cframe_cfg[i].blktype1_frames, + &error_abort); + object_property_set_int(OBJECT(dev), "blktype2-frames", + cframe_cfg[i].blktype2_frames, + &error_abort); + object_property_set_int(OBJECT(dev), "blktype3-frames", + cframe_cfg[i].blktype3_frames, + &error_abort); + object_property_set_int(OBJECT(dev), "blktype4-frames", + cframe_cfg[i].blktype4_frames, + &error_abort); + object_property_set_int(OBJECT(dev), "blktype5-frames", + cframe_cfg[i].blktype5_frames, + &error_abort); + object_property_set_int(OBJECT(dev), "blktype6-frames", + cframe_cfg[i].blktype6_frames, + &error_abort); + } + object_property_set_link(OBJECT(dev), "cfu-fdro", + OBJECT(&s->pmc.cfu_fdro), &error_fatal); + + sysbus_realize(SYS_BUS_DEVICE(dev), &error_fatal); + + memory_region_add_subregion(&s->mr_ps, cframe_addr[i].reg_base, + sysbus_mmio_get_region(sbd, 0)); + memory_region_add_subregion(&s->mr_ps, cframe_addr[i].fdri_base, + sysbus_mmio_get_region(sbd, 1)); + sysbus_connect_irq(sbd, 0, + qdev_get_gpio_in(DEVICE(&s->pmc.apb_irq_orgate), + 3 + i)); + } + + /* CFRAME BCAST */ + object_initialize_child(OBJECT(s), "cframe_bcast", &s->pmc.cframe_bcast, + TYPE_XLNX_VERSAL_CFRAME_BCAST_REG); + + sbd = SYS_BUS_DEVICE(&s->pmc.cframe_bcast); + dev = DEVICE(&s->pmc.cframe_bcast); + + for (i = 0; i < ARRAY_SIZE(s->pmc.cframe); i++) { + g_autofree char *propname = g_strdup_printf("cframe%d", i); + object_property_set_link(OBJECT(dev), propname, + OBJECT(&s->pmc.cframe[i]), &error_fatal); + } + + sysbus_realize(sbd, &error_fatal); + + memory_region_add_subregion(&s->mr_ps, MM_PMC_CFRAME_BCAST_REG, + sysbus_mmio_get_region(sbd, 0)); + memory_region_add_subregion(&s->mr_ps, MM_PMC_CFRAME_BCAST_FDRI, + sysbus_mmio_get_region(sbd, 1)); + /* CFU APB */ object_initialize_child(OBJECT(s), "cfu-apb", &s->pmc.cfu_apb, TYPE_XLNX_VERSAL_CFU_APB); sbd = SYS_BUS_DEVICE(&s->pmc.cfu_apb); + dev = DEVICE(&s->pmc.cfu_apb); + + for (i = 0; i < ARRAY_SIZE(s->pmc.cframe); i++) { + g_autofree char *propname = g_strdup_printf("cframe%d", i); + object_property_set_link(OBJECT(dev), propname, + OBJECT(&s->pmc.cframe[i]), &error_fatal); + } sysbus_realize(sbd, &error_fatal); memory_region_add_subregion(&s->mr_ps, MM_PMC_CFU_APB, diff --git a/include/hw/arm/xlnx-versal.h b/include/hw/arm/xlnx-versal.h index 29b9c60301..7b419f88c2 100644 --- a/include/hw/arm/xlnx-versal.h +++ b/include/hw/arm/xlnx-versal.h @@ -33,6 +33,7 @@ #include "hw/misc/xlnx-versal-pmc-iou-slcr.h" #include "hw/net/xlnx-versal-canfd.h" #include "hw/misc/xlnx-versal-cfu.h" +#include "hw/misc/xlnx-versal-cframe-reg.h" #define TYPE_XLNX_VERSAL "xlnx-versal" OBJECT_DECLARE_SIMPLE_TYPE(Versal, XLNX_VERSAL) @@ -47,6 +48,7 @@ OBJECT_DECLARE_SIMPLE_TYPE(Versal, XLNX_VERSAL) #define XLNX_VERSAL_NR_IRQS 192 #define XLNX_VERSAL_NR_CANFD 2 #define XLNX_VERSAL_CANFD_REF_CLK (24 * 1000 * 1000) +#define XLNX_VERSAL_NR_CFRAME 15 struct Versal { /*< private >*/ @@ -121,6 +123,8 @@ struct Versal { XlnxVersalCFUAPB cfu_apb; XlnxVersalCFUFDRO cfu_fdro; XlnxVersalCFUSFR cfu_sfr; + XlnxVersalCFrameReg cframe[XLNX_VERSAL_NR_CFRAME]; + XlnxVersalCFrameBcastReg cframe_bcast; OrIRQState apb_irq_orgate; } pmc; @@ -256,6 +260,71 @@ struct Versal { #define MM_PMC_CFU_STREAM_2 0xf1f80000 #define MM_PMC_CFU_STREAM_2_SIZE 0x40000 +#define MM_PMC_CFRAME0_REG 0xf12d0000 +#define MM_PMC_CFRAME0_REG_SIZE 0x1000 +#define MM_PMC_CFRAME0_FDRI 0xf12d1000 +#define MM_PMC_CFRAME0_FDRI_SIZE 0x1000 +#define MM_PMC_CFRAME1_REG 0xf12d2000 +#define MM_PMC_CFRAME1_REG_SIZE 0x1000 +#define MM_PMC_CFRAME1_FDRI 0xf12d3000 +#define MM_PMC_CFRAME1_FDRI_SIZE 0x1000 +#define MM_PMC_CFRAME2_REG 0xf12d4000 +#define MM_PMC_CFRAME2_REG_SIZE 0x1000 +#define MM_PMC_CFRAME2_FDRI 0xf12d5000 +#define MM_PMC_CFRAME2_FDRI_SIZE 0x1000 +#define MM_PMC_CFRAME3_REG 0xf12d6000 +#define MM_PMC_CFRAME3_REG_SIZE 0x1000 +#define MM_PMC_CFRAME3_FDRI 0xf12d7000 +#define MM_PMC_CFRAME3_FDRI_SIZE 0x1000 +#define MM_PMC_CFRAME4_REG 0xf12d8000 +#define MM_PMC_CFRAME4_REG_SIZE 0x1000 +#define MM_PMC_CFRAME4_FDRI 0xf12d9000 +#define MM_PMC_CFRAME4_FDRI_SIZE 0x1000 +#define MM_PMC_CFRAME5_REG 0xf12da000 +#define MM_PMC_CFRAME5_REG_SIZE 0x1000 +#define MM_PMC_CFRAME5_FDRI 0xf12db000 +#define MM_PMC_CFRAME5_FDRI_SIZE 0x1000 +#define MM_PMC_CFRAME6_REG 0xf12dc000 +#define MM_PMC_CFRAME6_REG_SIZE 0x1000 +#define MM_PMC_CFRAME6_FDRI 0xf12dd000 +#define MM_PMC_CFRAME6_FDRI_SIZE 0x1000 +#define MM_PMC_CFRAME7_REG 0xf12de000 +#define MM_PMC_CFRAME7_REG_SIZE 0x1000 +#define MM_PMC_CFRAME7_FDRI 0xf12df000 +#define MM_PMC_CFRAME7_FDRI_SIZE 0x1000 +#define MM_PMC_CFRAME8_REG 0xf12e0000 +#define MM_PMC_CFRAME8_REG_SIZE 0x1000 +#define MM_PMC_CFRAME8_FDRI 0xf12e1000 +#define MM_PMC_CFRAME8_FDRI_SIZE 0x1000 +#define MM_PMC_CFRAME9_REG 0xf12e2000 +#define MM_PMC_CFRAME9_REG_SIZE 0x1000 +#define MM_PMC_CFRAME9_FDRI 0xf12e3000 +#define MM_PMC_CFRAME9_FDRI_SIZE 0x1000 +#define MM_PMC_CFRAME10_REG 0xf12e4000 +#define MM_PMC_CFRAME10_REG_SIZE 0x1000 +#define MM_PMC_CFRAME10_FDRI 0xf12e5000 +#define MM_PMC_CFRAME10_FDRI_SIZE 0x1000 +#define MM_PMC_CFRAME11_REG 0xf12e6000 +#define MM_PMC_CFRAME11_REG_SIZE 0x1000 +#define MM_PMC_CFRAME11_FDRI 0xf12e7000 +#define MM_PMC_CFRAME11_FDRI_SIZE 0x1000 +#define MM_PMC_CFRAME12_REG 0xf12e8000 +#define MM_PMC_CFRAME12_REG_SIZE 0x1000 +#define MM_PMC_CFRAME12_FDRI 0xf12e9000 +#define MM_PMC_CFRAME12_FDRI_SIZE 0x1000 +#define MM_PMC_CFRAME13_REG 0xf12ea000 +#define MM_PMC_CFRAME13_REG_SIZE 0x1000 +#define MM_PMC_CFRAME13_FDRI 0xf12eb000 +#define MM_PMC_CFRAME13_FDRI_SIZE 0x1000 +#define MM_PMC_CFRAME14_REG 0xf12ec000 +#define MM_PMC_CFRAME14_REG_SIZE 0x1000 +#define MM_PMC_CFRAME14_FDRI 0xf12ed000 +#define MM_PMC_CFRAME14_FDRI_SIZE 0x1000 +#define MM_PMC_CFRAME_BCAST_REG 0xf12ee000 +#define MM_PMC_CFRAME_BCAST_REG_SIZE 0x1000 +#define MM_PMC_CFRAME_BCAST_FDRI 0xf12ef000 +#define MM_PMC_CFRAME_BCAST_FDRI_SIZE 0x1000 + #define MM_PMC_CRP 0xf1260000U #define MM_PMC_CRP_SIZE 0x10000 #define MM_PMC_RTC 0xf12a0000