Add qemu 2.4.0

[kvmfornfv.git] / qemu / roms / u-boot / board / bf527-ezkit / bf527-ezkit.c

diff --git a/qemu/roms/u-boot/board/bf527-ezkit/bf527-ezkit.c b/qemu/roms/u-boot/board/bf527-ezkit/bf527-ezkit.c
new file mode 100644 (file)
index 0000000..88e1869
--- /dev/null
+++ b/qemu/roms/u-boot/board/bf527-ezkit/bf527-ezkit.c
@@ -0,0 +1,81 @@
+/*
+ * U-boot - main board file
+ *
+ * Copyright (c) 2005-2009 Analog Devices Inc.
+ *
+ * Licensed under the GPL-2 or later.
+ */
+
+#include <common.h>
+#include <config.h>
+#include <command.h>
+#include <net.h>
+#include <netdev.h>
+#include <asm/blackfin.h>
+#include <asm/gpio.h>
+#include <asm/mach-common/bits/otp.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+int checkboard(void)
+{
+       printf("Board: ADI BF527 EZ-Kit board\n");
+       printf("       Support: http://blackfin.uclinux.org/\n");
+       return 0;
+}
+
+#ifdef CONFIG_BFIN_MAC
+static void board_init_enetaddr(uchar *mac_addr)
+{
+       bool valid_mac = false;
+
+       /* the MAC is stored in OTP memory page 0xDF */
+       uint32_t ret;
+       uint64_t otp_mac;
+
+       ret = bfrom_OtpRead(0xDF, OTP_LOWER_HALF, &otp_mac);
+       if (!(ret & OTP_MASTER_ERROR)) {
+               uchar *otp_mac_p = (uchar *)&otp_mac;
+
+               for (ret = 0; ret < 6; ++ret)
+                       mac_addr[ret] = otp_mac_p[5 - ret];
+
+               if (is_valid_ether_addr(mac_addr))
+                       valid_mac = true;
+       }
+
+       if (!valid_mac) {
+               puts("Warning: Generating 'random' MAC address\n");
+               eth_random_addr(mac_addr);
+       }
+
+       eth_setenv_enetaddr("ethaddr", mac_addr);
+}
+
+int board_eth_init(bd_t *bis)
+{
+       return bfin_EMAC_initialize(bis);
+}
+#endif
+
+int misc_init_r(void)
+{
+#ifdef CONFIG_BFIN_MAC
+       uchar enetaddr[6];
+       if (!eth_getenv_enetaddr("ethaddr", enetaddr))
+               board_init_enetaddr(enetaddr);
+#endif
+
+       return 0;
+}
+
+#ifdef CONFIG_USB_BLACKFIN
+void board_musb_init(void)
+{
+       /*
+        * BF527 EZ-KITs require PG13 to be high for HOST mode
+        */
+       gpio_request(GPIO_PG13, "musb-vbus");
+       gpio_direction_output(GPIO_PG13, 1);
+}
+#endif