Add qemu 2.4.0

[kvmfornfv.git] / qemu / roms / u-boot / board / bf526-ezbrd / bf526-ezbrd.c

diff --git a/qemu/roms/u-boot/board/bf526-ezbrd/bf526-ezbrd.c b/qemu/roms/u-boot/board/bf526-ezbrd/bf526-ezbrd.c
new file mode 100644 (file)
index 0000000..368d6be
--- /dev/null
+++ b/qemu/roms/u-boot/board/bf526-ezbrd/bf526-ezbrd.c
@@ -0,0 +1,74 @@
+/*
+ * 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/mach-common/bits/otp.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+int checkboard(void)
+{
+       printf("Board: ADI BF526 EZ-Board board\n");
+       printf("       Support: http://blackfin.uclinux.org/\n");
+       return 0;
+}
+
+#ifdef CONFIG_BFIN_MAC
+static void board_init_enetaddr(uchar *mac_addr)
+{
+#ifdef CONFIG_SYS_NO_FLASH
+# define USE_MAC_IN_FLASH 0
+#else
+# define USE_MAC_IN_FLASH 1
+#endif
+       bool valid_mac = false;
+
+       if (USE_MAC_IN_FLASH) {
+               /* we cram the MAC in the last flash sector */
+               uchar *board_mac_addr = (uchar *)0x203F0096;
+               if (is_valid_ether_addr(board_mac_addr)) {
+                       memcpy(mac_addr, board_mac_addr, 6);
+                       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
+
+#ifndef CONFIG_SYS_NO_FLASH
+       /* we use the last sector for the MAC address / POST LDR */
+       extern flash_info_t flash_info[];
+       flash_protect(FLAG_PROTECT_SET, 0x203F0000, 0x203FFFFF, &flash_info[0]);
+#endif
+
+       return 0;
+}