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Diffstat (limited to 'board/cadence/xtfpga/xtfpga.c')
-rw-r--r--board/cadence/xtfpga/xtfpga.c115
1 files changed, 115 insertions, 0 deletions
diff --git a/board/cadence/xtfpga/xtfpga.c b/board/cadence/xtfpga/xtfpga.c
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index 0000000000..5899aa6362
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+++ b/board/cadence/xtfpga/xtfpga.c
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+/*
+ * (C) Copyright 2007 - 2013 Tensilica Inc.
+ * (C) Copyright 2014 - 2016 Cadence Design Systems Inc.
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <command.h>
+#include <dm/platdata.h>
+#include <dm/platform_data/net_ethoc.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;
+}
+
+void dram_init_banksize(void)
+{
+ gd->bd->bi_memstart = PHYSADDR(CONFIG_SYS_SDRAM_BASE);
+ gd->bd->bi_memsize = CONFIG_SYS_SDRAM_SIZE;
+}
+
+int board_postclk_init(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 CONFIG_SYS_FPGAREG_FREQ
+ gd->cpu_clk = (*(volatile unsigned long *)CONFIG_SYS_FPGAREG_FREQ);
+#else
+ /* early Tensilica bitstreams lack this reg, but most run at 50 MHz */
+ gd->cpu_clk = 50000000UL;
+#endif
+ 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 = getenv("ethaddr");
+ if (s == 0) {
+ unsigned int x;
+ char s[] = __stringify(CONFIG_ETHBASE);
+ x = (*(volatile u32 *)CONFIG_SYS_FPGAREG_DIPSW)
+ & FPGAREG_MAC_MASK;
+ sprintf(&s[15], "%02x", x);
+ setenv("ethaddr", s);
+ }
+#endif /* CONFIG_CMD_NET */
+
+ return 0;
+}
+
+U_BOOT_DEVICE(sysreset) = {
+ .name = "xtfpga_sysreset",
+};
+
+static struct ethoc_eth_pdata ethoc_pdata = {
+ .eth_pdata = {
+ .iobase = CONFIG_SYS_ETHOC_BASE,
+ },
+ .packet_base = CONFIG_SYS_ETHOC_BUFFER_ADDR,
+};
+
+U_BOOT_DEVICE(ethoc) = {
+ .name = "ethoc",
+ .platdata = &ethoc_pdata,
+};