1 files changed, 117 insertions, 0 deletions
diff --git a/board/cadence/xtfpga/xtfpga.c b/board/cadence/xtfpga/xtfpga.c
new file mode 100644
index 00000000000..5110fed3119
--- /dev/null
+++ b/board/cadence/xtfpga/xtfpga.c
@@ -0,0 +1,117 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * (C) Copyright 2007 - 2013 Tensilica Inc.
+ * (C) Copyright 2014 - 2016 Cadence Design Systems Inc.
+ */
+
+#include <config.h>
+#include <clock_legacy.h>
+#include <command.h>
+#include <dm.h>
+#include <init.h>
+#include <dm/platform_data/net_ethoc.h>
+#include <env.h>
+#include <linux/ctype.h>
+#include <linux/string.h>
+#include <linux/stringify.h>
+#include <asm/global_data.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/*
+ * Check board idendity.
+ * (Print information about the board to stdout.)
+ */
+
+
+#if defined(CONFIG_XTFPGA_LX60)
+const char *board = "XT_AV60";
+const char *description = "Avnet Xilinx LX60 FPGA Evaluation Board / ";
+#elif defined(CONFIG_XTFPGA_LX110)
+const char *board = "XT_AV110";
+const char *description = "Avnet Xilinx Virtex-5 LX110 Evaluation Kit / ";
+#elif defined(CONFIG_XTFPGA_LX200)
+const char *board = "XT_AV200";
+const char *description = "Avnet Xilinx Virtex-4 LX200 Evaluation Kit / ";
+#elif defined(CONFIG_XTFPGA_ML605)
+const char *board = "XT_ML605";
+const char *description = "Xilinx Virtex-6 FPGA ML605 Evaluation Kit / ";
+#elif defined(CONFIG_XTFPGA_KC705)
+const char *board = "XT_KC705";
+const char *description = "Xilinx Kintex-7 FPGA KC705 Evaluation Kit / ";
+#else
+const char *board = "<unknown>";
+const char *description = "";
+#endif
+
+int checkboard(void)
+{
+	printf("Board: %s: %sTensilica bitstream\n", board, description);
+	return 0;
+}
+
+unsigned long get_board_sys_clk(void)
+{
+	/*
+	 * Obtain CPU clock frequency from board and cache in global
+	 * data structure (Hz). Return 0 on success (OK to continue),
+	 * else non-zero (hang).
+	 */
+
+#ifdef CFG_SYS_FPGAREG_FREQ
+	return (*(volatile unsigned long *)CFG_SYS_FPGAREG_FREQ);
+#else
+	/* early Tensilica bitstreams lack this reg, but most run at 50 MHz */
+	return 50000000;
+#endif
+}
+
+int board_postclk_init(void)
+{
+	gd->cpu_clk = get_board_sys_clk();
+
+	return 0;
+}
+
+/*
+ *  Miscellaneous late initializations.
+ *  The environment has been set up, so we can set the Ethernet address.
+ */
+
+int misc_init_r(void)
+{
+#ifdef CONFIG_CMD_NET
+	/*
+	 * Initialize ethernet environment variables and board info.
+	 * Default MAC address comes from CONFIG_ETHADDR + DIP switches 1-6.
+	 */
+
+	char *s = env_get("ethaddr");
+	if (s == 0) {
+		unsigned int x;
+		char s[] = __stringify(CFG_ETHBASE);
+		x = (*(volatile u32 *)CFG_SYS_FPGAREG_DIPSW)
+			& FPGAREG_MAC_MASK;
+		sprintf(&s[15], "%02x", x);
+		env_set("ethaddr", s);
+	}
+#endif /* CONFIG_CMD_NET */
+
+	return 0;
+}
+
+U_BOOT_DRVINFO(sysreset) = {
+	.name = "xtfpga_sysreset",
+};
+
+static struct ethoc_eth_pdata ethoc_pdata = {
+	.eth_pdata = {
+		.iobase = CFG_SYS_ETHOC_BASE,
+	},
+	.packet_base = CFG_SYS_ETHOC_BUFFER_ADDR,
+};
+
+U_BOOT_DRVINFO(ethoc) = {
+	.name = "ethoc",
+	.plat = &ethoc_pdata,
+};