Add qemu 2.4.0

[kvmfornfv.git] / qemu / roms / u-boot / board / davedenx / qong / fpga.c

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 (file)
index 0000000..2eaad1e
--- /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