fpgatools/model_devices.c
2012-08-20 13:49:51 +02:00

431 lines
14 KiB
C

//
// Author: Wolfgang Spraul
//
// This is free and unencumbered software released into the public domain.
// For details see the UNLICENSE file at the root of the source tree.
//
#include <stdarg.h>
#include "model.h"
#include "control.h"
void free_devices(struct fpga_model* model)
{
int i, j;
for (i = 0; i < model->x_width * model->y_height; i++) {
if (!model->tiles[i].num_devs)
continue;
EXIT(!model->tiles[i].devs);
for (j = 0; j < model->tiles[i].num_devs; j++) {
if (model->tiles[i].devs[j].type != DEV_LOGIC)
continue;
free(model->tiles[i].devs[i].logic.A6_lut);
model->tiles[i].devs[i].logic.A6_lut = 0;
free(model->tiles[i].devs[i].logic.B6_lut);
model->tiles[i].devs[i].logic.B6_lut = 0;
free(model->tiles[i].devs[i].logic.C6_lut);
model->tiles[i].devs[i].logic.C6_lut = 0;
free(model->tiles[i].devs[i].logic.D6_lut);
model->tiles[i].devs[i].logic.D6_lut = 0;
}
free(model->tiles[i].devs);
model->tiles[i].devs = 0;
model->tiles[i].num_devs = 0;
}
}
static int init_iob(struct fpga_model* model, int y, int x,
int idx, int subtype)
{
struct fpga_tile* tile;
const char* prefix;
int type_idx, rc;
tile = YX_TILE(model, y, x);
tile->devs[idx].iob.subtype = subtype;
type_idx = fpga_dev_typecount(model, y, x, DEV_IOB, idx);
if (!y)
prefix = "TIOB";
else if (y == model->y_height - BOT_OUTER_ROW)
prefix = "BIOB";
else if (x == 0)
prefix = "LIOB";
else if (x == model->x_width - RIGHT_OUTER_O)
prefix = "RIOB";
else
FAIL(EINVAL);
snprintf(tile->devs[idx].iob.pinw_in_O,
sizeof(tile->devs[idx].iob.pinw_in_O),
"%s_O%i_PINW", prefix, type_idx);
rc = add_connpt_name(model, y, x, tile->devs[idx].iob.pinw_in_O);
if (rc) FAIL(rc);
snprintf(tile->devs[idx].iob.pinw_in_T,
sizeof(tile->devs[idx].iob.pinw_in_T),
"%s_T%i_PINW", prefix, type_idx);
rc = add_connpt_name(model, y, x, tile->devs[idx].iob.pinw_in_T);
if (rc) FAIL(rc);
snprintf(tile->devs[idx].iob.pinw_out_I,
sizeof(tile->devs[idx].iob.pinw_out_I),
"%s_IBUF%i_PINW", prefix, type_idx);
rc = add_connpt_name(model, y, x, tile->devs[idx].iob.pinw_out_I);
if (rc) FAIL(rc);
snprintf(tile->devs[idx].iob.pinw_out_PADOUT,
sizeof(tile->devs[idx].iob.pinw_out_PADOUT),
"%s_PADOUT%i", prefix, type_idx);
rc = add_connpt_name(model, y, x, tile->devs[idx].iob.pinw_out_PADOUT);
if (rc) FAIL(rc);
snprintf(tile->devs[idx].iob.pinw_in_DIFFI_IN,
sizeof(tile->devs[idx].iob.pinw_in_DIFFI_IN),
"%s_DIFFI_IN%i", prefix, type_idx);
rc = add_connpt_name(model, y, x, tile->devs[idx].iob.pinw_in_DIFFI_IN);
if (rc) FAIL(rc);
snprintf(tile->devs[idx].iob.pinw_in_DIFFO_IN,
sizeof(tile->devs[idx].iob.pinw_in_DIFFO_IN),
"%s_DIFFO_IN%i", prefix, type_idx);
rc = add_connpt_name(model, y, x, tile->devs[idx].iob.pinw_in_DIFFO_IN);
if (rc) FAIL(rc);
snprintf(tile->devs[idx].iob.pinw_out_DIFFO_OUT,
sizeof(tile->devs[idx].iob.pinw_out_DIFFO_OUT),
"%s_DIFFO_OUT%i", prefix, type_idx);
rc = add_connpt_name(model, y, x, tile->devs[idx].iob.pinw_out_DIFFO_OUT);
if (rc) FAIL(rc);
if (!x && y == model->center_y - CENTER_TOP_IOB_O && type_idx == 1)
strcpy(tile->devs[idx].iob.pinw_out_PCI_RDY, "LIOB_TOP_PCI_RDY0");
else if (!x && y == model->center_y + CENTER_BOT_IOB_O && type_idx == 0)
strcpy(tile->devs[idx].iob.pinw_out_PCI_RDY, "LIOB_BOT_PCI_RDY0");
else if (x == model->x_width-RIGHT_OUTER_O && y == model->center_y - CENTER_TOP_IOB_O && type_idx == 0)
strcpy(tile->devs[idx].iob.pinw_out_PCI_RDY, "RIOB_BOT_PCI_RDY0");
else if (x == model->x_width-RIGHT_OUTER_O && y == model->center_y + CENTER_BOT_IOB_O && type_idx == 1)
strcpy(tile->devs[idx].iob.pinw_out_PCI_RDY, "RIOB_TOP_PCI_RDY1");
else {
snprintf(tile->devs[idx].iob.pinw_out_PCI_RDY,
sizeof(tile->devs[idx].iob.pinw_out_PCI_RDY),
"%s_PCI_RDY%i", prefix, type_idx);
}
rc = add_connpt_name(model, y, x, tile->devs[idx].iob.pinw_out_PCI_RDY);
if (rc) FAIL(rc);
return 0;
fail:
return rc;
}
#define DEV_INCREMENT 8
static int add_dev(struct fpga_model* model,
int y, int x, int type, int subtype)
{
struct fpga_tile* tile;
int new_dev_i;
int rc;
tile = YX_TILE(model, y, x);
if (!(tile->num_devs % DEV_INCREMENT)) {
void* new_ptr = realloc(tile->devs,
(tile->num_devs+DEV_INCREMENT)*sizeof(*tile->devs));
EXIT(!new_ptr);
memset(new_ptr + tile->num_devs * sizeof(*tile->devs),
0, DEV_INCREMENT*sizeof(*tile->devs));
tile->devs = new_ptr;
}
new_dev_i = tile->num_devs;
tile->num_devs++;
// init new device
tile->devs[new_dev_i].type = type;
if (type == DEV_IOB) {
rc = init_iob(model, y, x, new_dev_i, subtype);
if (rc) FAIL(rc);
} else if (type == DEV_LOGIC)
tile->devs[new_dev_i].logic.subtype = subtype;
return 0;
fail:
return rc;
}
int init_devices(struct fpga_model* model)
{
int x, y, i, j, rc;
// DCM, PLL
for (i = 0; i < model->cfg_rows; i++) {
y = TOP_IO_TILES + HALF_ROW-1 + i*ROW_SIZE;
if (y > model->center_y) y++; // central regs
x = model->center_x-CENTER_CMTPLL_O;
if (i%2) {
if ((rc = add_dev(model, y, x, DEV_DCM, 0))) goto fail;
if ((rc = add_dev(model, y, x, DEV_DCM, 0))) goto fail;
} else
if ((rc = add_dev(model, y, x, DEV_PLL, 0))) goto fail;
}
// BSCAN
y = TOP_IO_TILES;
x = model->x_width-RIGHT_IO_DEVS_O;
if ((rc = add_dev(model, y, x, DEV_BSCAN, 0))) goto fail;
if ((rc = add_dev(model, y, x, DEV_BSCAN, 0))) goto fail;
// BSCAN, OCT_CALIBRATE
y = TOP_IO_TILES+1;
x = model->x_width-RIGHT_IO_DEVS_O;
if ((rc = add_dev(model, y, x, DEV_BSCAN, 0))) goto fail;
if ((rc = add_dev(model, y, x, DEV_BSCAN, 0))) goto fail;
if ((rc = add_dev(model, y, x, DEV_OCT_CALIBRATE, 0))) goto fail;
// ICAP, SPI_ACCESS, OCT_CALIBRATE
y = model->y_height-BOT_IO_TILES-1;
x = model->x_width-RIGHT_IO_DEVS_O;
if ((rc = add_dev(model, y, x, DEV_ICAP, 0))) goto fail;
if ((rc = add_dev(model, y, x, DEV_SPI_ACCESS, 0))) goto fail;
if ((rc = add_dev(model, y, x, DEV_OCT_CALIBRATE, 0))) goto fail;
// STARTUP, POST_CRC_INTERNAL, SLAVE_SPI, SUSPEND_SYNC
y = model->y_height-BOT_IO_TILES-2;
x = model->x_width-RIGHT_IO_DEVS_O;
if ((rc = add_dev(model, y, x, DEV_STARTUP, 0))) goto fail;
if ((rc = add_dev(model, y, x, DEV_POST_CRC_INTERNAL, 0))) goto fail;
if ((rc = add_dev(model, y, x, DEV_SLAVE_SPI, 0))) goto fail;
if ((rc = add_dev(model, y, x, DEV_SUSPEND_SYNC, 0))) goto fail;
// BUFGMUX
y = model->center_y;
x = model->center_x;
for (i = 0; i < 16; i++)
if ((rc = add_dev(model, y, x, DEV_BUFGMUX, 0))) goto fail;
// BUFIO, BUFIO_FB, BUFPLL, BUFPLL_MCB
y = TOP_OUTER_ROW;
x = model->center_x-CENTER_CMTPLL_O;
if ((rc = add_dev(model, y, x, DEV_BUFPLL, 0))) goto fail;
if ((rc = add_dev(model, y, x, DEV_BUFPLL, 0))) goto fail;
if ((rc = add_dev(model, y, x, DEV_BUFPLL_MCB, 0))) goto fail;
for (j = 0; j < 8; j++) {
if ((rc = add_dev(model, y, x, DEV_BUFIO, 0))) goto fail;
if ((rc = add_dev(model, y, x, DEV_BUFIO_FB, 0))) goto fail;
}
y = model->center_y;
x = LEFT_OUTER_COL;
if ((rc = add_dev(model, y, x, DEV_BUFPLL, 0))) goto fail;
if ((rc = add_dev(model, y, x, DEV_BUFPLL, 0))) goto fail;
if ((rc = add_dev(model, y, x, DEV_BUFPLL_MCB, 0))) goto fail;
for (j = 0; j < 8; j++) {
if ((rc = add_dev(model, y, x, DEV_BUFIO, 0))) goto fail;
if ((rc = add_dev(model, y, x, DEV_BUFIO_FB, 0))) goto fail;
}
y = model->center_y;
x = model->x_width - RIGHT_OUTER_O;
if ((rc = add_dev(model, y, x, DEV_BUFPLL, 0))) goto fail;
if ((rc = add_dev(model, y, x, DEV_BUFPLL, 0))) goto fail;
if ((rc = add_dev(model, y, x, DEV_BUFPLL_MCB, 0))) goto fail;
for (j = 0; j < 8; j++) {
if ((rc = add_dev(model, y, x, DEV_BUFIO, 0))) goto fail;
if ((rc = add_dev(model, y, x, DEV_BUFIO_FB, 0))) goto fail;
}
y = model->y_height - BOT_OUTER_ROW;
x = model->center_x-CENTER_CMTPLL_O;
if ((rc = add_dev(model, y, x, DEV_BUFPLL, 0))) goto fail;
if ((rc = add_dev(model, y, x, DEV_BUFPLL, 0))) goto fail;
if ((rc = add_dev(model, y, x, DEV_BUFPLL_MCB, 0))) goto fail;
for (j = 0; j < 8; j++) {
if ((rc = add_dev(model, y, x, DEV_BUFIO, 0))) goto fail;
if ((rc = add_dev(model, y, x, DEV_BUFIO_FB, 0))) goto fail;
}
// BUFH
for (i = 0; i < model->cfg_rows; i++) {
y = TOP_IO_TILES + HALF_ROW + i*ROW_SIZE;
if (y > model->center_y) y++; // central regs
x = model->center_x;
for (j = 0; j < 32; j++)
if ((rc = add_dev(model, y, x, DEV_BUFH, 0))) goto fail;
}
// BRAM
for (x = 0; x < model->x_width; x++) {
if (!is_atx(X_FABRIC_BRAM_COL, model, x))
continue;
for (y = TOP_IO_TILES; y < model->y_height-BOT_IO_TILES; y++) {
if (!(YX_TILE(model, y, x)->flags & TF_BRAM_DEV))
continue;
if ((rc = add_dev(model, y, x, DEV_BRAM16, 0)))
goto fail;
if ((rc = add_dev(model, y, x, DEV_BRAM8, 0)))
goto fail;
if ((rc = add_dev(model, y, x, DEV_BRAM8, 0)))
goto fail;
}
}
// MACC
for (x = 0; x < model->x_width; x++) {
if (!is_atx(X_FABRIC_MACC_COL, model, x))
continue;
for (y = TOP_IO_TILES; y < model->y_height-BOT_IO_TILES; y++) {
if (!(YX_TILE(model, y, x)->flags & TF_MACC_DEV))
continue;
if ((rc = add_dev(model, y, x, DEV_MACC, 0))) goto fail;
}
}
// ILOGIC/OLOGIC/IODELAY
for (x = LEFT_SIDE_WIDTH; x < model->x_width - RIGHT_SIDE_WIDTH; x++) {
if (!is_atx(X_LOGIC_COL, model, x)
|| is_atx(X_ROUTING_NO_IO, model, x-1))
continue;
for (i = 0; i <= 1; i++) {
y = TOP_IO_TILES+i;
for (j = 0; j <= 1; j++) {
if ((rc = add_dev(model, y, x, DEV_ILOGIC, 0)))
goto fail;
if ((rc = add_dev(model, y, x, DEV_OLOGIC, 0)))
goto fail;
if ((rc = add_dev(model, y, x, DEV_IODELAY, 0)))
goto fail;
}
y = model->y_height-BOT_IO_TILES-i-1;
for (j = 0; j <= 1; j++) {
if ((rc = add_dev(model, y, x, DEV_ILOGIC, 0)))
goto fail;
if ((rc = add_dev(model, y, x, DEV_OLOGIC, 0)))
goto fail;
if ((rc = add_dev(model, y, x, DEV_IODELAY, 0)))
goto fail;
}
}
}
for (y = TOP_IO_TILES; y < model->y_height - BOT_IO_TILES; y++) {
if (is_aty(Y_LEFT_WIRED, model, y)) {
x = LEFT_IO_DEVS;
for (j = 0; j <= 1; j++) {
if ((rc = add_dev(model, y, x, DEV_ILOGIC, 0)))
goto fail;
if ((rc = add_dev(model, y, x, DEV_OLOGIC, 0)))
goto fail;
if ((rc = add_dev(model, y, x, DEV_IODELAY, 0)))
goto fail;
}
}
if (is_aty(Y_RIGHT_WIRED, model, y)) {
x = model->x_width-RIGHT_IO_DEVS_O;
for (j = 0; j <= 1; j++) {
if ((rc = add_dev(model, y, x, DEV_ILOGIC, 0)))
goto fail;
if ((rc = add_dev(model, y, x, DEV_OLOGIC, 0)))
goto fail;
if ((rc = add_dev(model, y, x, DEV_IODELAY, 0)))
goto fail;
}
}
}
// IOB
for (x = 0; x < model->x_width; x++) {
// Note that the order of sub-types IOBM and IOBS must match
// the order in the control.c sitename arrays.
if (is_atx(X_OUTER_LEFT, model, x)) {
for (y = TOP_IO_TILES; y < model->y_height - BOT_IO_TILES; y++) {
if (!is_aty(Y_LEFT_WIRED, model, y))
continue;
if ((rc = add_dev(model, y, x, DEV_IOB, IOBM))) goto fail;
if ((rc = add_dev(model, y, x, DEV_IOB, IOBS))) goto fail;
}
}
if (is_atx(X_OUTER_RIGHT, model, x)) {
for (y = TOP_IO_TILES; y < model->y_height - BOT_IO_TILES; y++) {
if (!is_aty(Y_RIGHT_WIRED, model, y))
continue;
if ((rc = add_dev(model, y, x, DEV_IOB, IOBM))) goto fail;
if ((rc = add_dev(model, y, x, DEV_IOB, IOBS))) goto fail;
}
}
if (is_atx(X_FABRIC_LOGIC_ROUTING_COL|X_CENTER_ROUTING_COL, model, x)
&& !is_atx(X_ROUTING_NO_IO, model, x)) {
y = TOP_OUTER_ROW;
if ((rc = add_dev(model, y, x, DEV_IOB, IOBM))) goto fail;
if ((rc = add_dev(model, y, x, DEV_IOB, IOBS))) goto fail;
if ((rc = add_dev(model, y, x, DEV_IOB, IOBM))) goto fail;
if ((rc = add_dev(model, y, x, DEV_IOB, IOBS))) goto fail;
y = model->y_height-BOT_OUTER_ROW;
if ((rc = add_dev(model, y, x, DEV_IOB, IOBS))) goto fail;
if ((rc = add_dev(model, y, x, DEV_IOB, IOBM))) goto fail;
if ((rc = add_dev(model, y, x, DEV_IOB, IOBS))) goto fail;
if ((rc = add_dev(model, y, x, DEV_IOB, IOBM))) goto fail;
}
}
// TIEOFF
y = model->center_y;
x = LEFT_OUTER_COL;
if ((rc = add_dev(model, y, x, DEV_TIEOFF, 0))) goto fail;
y = model->center_y;
x = model->x_width-RIGHT_OUTER_O;
if ((rc = add_dev(model, y, x, DEV_TIEOFF, 0))) goto fail;
y = TOP_OUTER_ROW;
x = model->center_x-1;
if ((rc = add_dev(model, y, x, DEV_TIEOFF, 0))) goto fail;
y = model->y_height-BOT_OUTER_ROW;
x = model->center_x-CENTER_CMTPLL_O;
if ((rc = add_dev(model, y, x, DEV_TIEOFF, 0))) goto fail;
for (x = 0; x < model->x_width; x++) {
if (is_atx(X_LEFT_IO_DEVS_COL, model, x)) {
for (y = TOP_IO_TILES; y < model->y_height - BOT_IO_TILES; y++) {
if (!is_aty(Y_LEFT_WIRED, model, y))
continue;
if ((rc = add_dev(model, y, x, DEV_TIEOFF, 0))) goto fail;
}
}
if (is_atx(X_RIGHT_IO_DEVS_COL, model, x)) {
for (y = TOP_IO_TILES; y < model->y_height - BOT_IO_TILES; y++) {
if (!is_aty(Y_RIGHT_WIRED, model, y))
continue;
if ((rc = add_dev(model, y, x, DEV_TIEOFF, 0))) goto fail;
}
}
if (is_atx(X_CENTER_CMTPLL_COL, model, x)) {
for (y = TOP_IO_TILES; y < model->y_height - BOT_IO_TILES; y++) {
if (!(YX_TILE(model, y, x)->flags & TF_PLL_DEV))
continue;
if ((rc = add_dev(model, y, x, DEV_TIEOFF, 0))) goto fail;
}
}
if (is_atx(X_ROUTING_COL, model, x)) {
for (y = TOP_IO_TILES; y < model->y_height - BOT_IO_TILES; y++) {
if (is_aty(Y_ROW_HORIZ_AXSYMM|Y_CHIP_HORIZ_REGS,
model, y))
continue;
if ((rc = add_dev(model, y, x, DEV_TIEOFF, 0))) goto fail;
}
}
if (is_atx(X_LOGIC_COL, model, x)
&& !is_atx(X_ROUTING_NO_IO, model, x-1)) {
for (i = 0; i <= 1; i++) {
y = TOP_IO_TILES+i;
if ((rc = add_dev(model, y, x, DEV_TIEOFF, 0))) goto fail;
y = model->y_height-BOT_IO_TILES-i-1;
if ((rc = add_dev(model, y, x, DEV_TIEOFF, 0))) goto fail;
}
}
}
// LOGIC
for (x = 0; x < model->x_width; x++) {
if (!is_atx(X_LOGIC_COL, model, x))
continue;
for (y = TOP_IO_TILES; y < model->y_height - BOT_IO_TILES; y++) {
// M and L are at index 0 (DEV_LOGM and DEV_LOGL), X is at index 1 (DEV_LOGX).
if (YX_TILE(model, y, x)->flags & TF_LOGIC_XM_DEV) {
if ((rc = add_dev(model, y, x, DEV_LOGIC, LOGIC_M))) goto fail;
if ((rc = add_dev(model, y, x, DEV_LOGIC, LOGIC_X))) goto fail;
}
if (YX_TILE(model, y, x)->flags & TF_LOGIC_XL_DEV) {
if ((rc = add_dev(model, y, x, DEV_LOGIC, LOGIC_L))) goto fail;
if ((rc = add_dev(model, y, x, DEV_LOGIC, LOGIC_X))) goto fail;
}
}
}
return 0;
fail:
return rc;
}