X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=qemu%2Froms%2Fu-boot%2Fboard%2Fdavedenx%2Fqong%2Ffpga.c;fp=qemu%2Froms%2Fu-boot%2Fboard%2Fdavedenx%2Fqong%2Ffpga.c;h=2eaad1e976f8114da52f354f93517fa5d11fc76a;hb=e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb;hp=0000000000000000000000000000000000000000;hpb=9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00;p=kvmfornfv.git

diff --git a/qemu/roms/u-boot/board/davedenx/qong/fpga.c b/qemu/roms/u-boot/board/davedenx/qong/fpga.c
new file mode 100644
index 000000000..2eaad1e97
--- /dev/null
+++ b/qemu/roms/u-boot/board/davedenx/qong/fpga.c
@@ -0,0 +1,77 @@
+/*
+ * (C) Copyright 2010
+ * Stefano Babic, DENX Software Engineering, sbabic@denx.de
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/imx-regs.h>
+#include <asm/gpio.h>
+#include <fpga.h>
+#include <lattice.h>
+#include "qong_fpga.h"
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#if defined(CONFIG_FPGA)
+
+static void qong_jtag_init(void)
+{
+	return;
+}
+
+static void qong_fpga_jtag_set_tdi(int value)
+{
+	gpio_set_value(QONG_FPGA_TDI_PIN, value);
+}
+
+static void qong_fpga_jtag_set_tms(int value)
+{
+	gpio_set_value(QONG_FPGA_TMS_PIN, value);
+}
+
+static void qong_fpga_jtag_set_tck(int value)
+{
+	gpio_set_value(QONG_FPGA_TCK_PIN, value);
+}
+
+static int qong_fpga_jtag_get_tdo(void)
+{
+	return gpio_get_value(QONG_FPGA_TDO_PIN);
+}
+
+lattice_board_specific_func qong_fpga_fns = {
+	qong_jtag_init,
+	qong_fpga_jtag_set_tdi,
+	qong_fpga_jtag_set_tms,
+	qong_fpga_jtag_set_tck,
+	qong_fpga_jtag_get_tdo
+};
+
+Lattice_desc qong_fpga[CONFIG_FPGA_COUNT] = {
+	{
+		Lattice_XP2,
+		lattice_jtag_mode,
+		356519,
+		(void *) &qong_fpga_fns,
+		NULL,
+		0,
+		"lfxp2_5e_ftbga256"
+	},
+};
+
+int qong_fpga_init(void)
+{
+	int i;
+
+	fpga_init();
+
+	for (i = 0; i < CONFIG_FPGA_COUNT; i++) {
+		fpga_add(fpga_lattice, &qong_fpga[i]);
+	}
+	return 0;
+}
+
+#endif