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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+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @amd.com) X-ZM-MESSAGEID: 1692902234601100003 Content-Type: text/plain; charset="utf-8" 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 =20 +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: file= s('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_s= yscfg.c')) system_ss.add(when: 'CONFIG_STM32F4XX_SYSCFG', if_true: files('stm32f4xx_s= yscfg.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 =3D 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 =3D { + .name =3D TYPE_XLNX_CFI_IF, + .parent =3D TYPE_INTERFACE, + .class_size =3D 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 =3D 0x52, + PACKET_TYPE_CFRAME =3D 0xA1, +} xlnx_cfi_packet_type; + +typedef enum { + CFRAME_FAR =3D 1, + CFRAME_SFR =3D 2, + CFRAME_FDRI =3D 4, + CFRAME_CMD =3D 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 */ --=20 2.34.1