@@ -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 <erdnaxe@crans.org>
@@ -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'))
new file mode 100644
@@ -0,0 +1,697 @@
+/*
+ * QEMU model of the Configuration Frame Control module
+ *
+ * Copyright (C) 2023, Advanced Micro Devices, Inc.
+ *
+ * Written by Francisco Iglesias <francisco.iglesias@amd.com>
+ *
+ * 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)
new file mode 100644
@@ -0,0 +1,286 @@
+/*
+ * QEMU model of the Configuration Frame Control module
+ *
+ * Copyright (C) 2023, Advanced Micro Devices, Inc.
+ *
+ * Written by Francisco Iglesias <francisco.iglesias@amd.com>
+ *
+ * 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
Introduce a model of Xilinx Versal's Configuration Frame controller (CFRAME_REG). Signed-off-by: Francisco Iglesias <francisco.iglesias@amd.com> --- 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