Add qemu 2.4.0

[kvmfornfv.git] / qemu / roms / u-boot / board / sbc405 / sbc405.c

diff --git a/qemu/roms/u-boot/board/sbc405/sbc405.c b/qemu/roms/u-boot/board/sbc405/sbc405.c
new file mode 100644 (file)
index 0000000..cafc844
--- /dev/null
+++ b/qemu/roms/u-boot/board/sbc405/sbc405.c
@@ -0,0 +1,91 @@
+/*
+ * (C) Copyright 2001
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/processor.h>
+#include <command.h>
+#include <malloc.h>
+#include <spd_sdram.h>
+
+
+int board_early_init_f (void)
+{
+       /*
+        * IRQ 0-15  405GP internally generated; active high; level sensitive
+        * IRQ 16    405GP internally generated; active low; level sensitive
+        * IRQ 17-24 RESERVED
+        * IRQ 25 (EXT IRQ 0) CAN0; active low; level sensitive
+        * IRQ 26 (EXT IRQ 1) SER0 ; active low; level sensitive
+        * IRQ 27 (EXT IRQ 2) SER1; active low; level sensitive
+        * IRQ 28 (EXT IRQ 3) FPGA 0; active low; level sensitive
+        * IRQ 29 (EXT IRQ 4) FPGA 1; active low; level sensitive
+        * IRQ 30 (EXT IRQ 5) PCI INTA; active low; level sensitive
+        * IRQ 31 (EXT IRQ 6) COMPACT FLASH; active high; level sensitive
+        */
+       mtdcr(UIC0SR, 0xFFFFFFFF);       /* clear all ints */
+       mtdcr(UIC0ER, 0x00000000);       /* disable all ints */
+       mtdcr(UIC0CR, 0x00000000);       /* set all to be non-critical*/
+       mtdcr(UIC0PR, 0xFFFFFF81);       /* set int polarities */
+       mtdcr(UIC0TR, 0x10000000);       /* set int trigger levels */
+       mtdcr(UIC0VCR, 0x00000001);      /* set vect base=0,INT0 highest priority*/
+       mtdcr(UIC0SR, 0xFFFFFFFF);       /* clear all ints */
+
+       /*
+        * EBC Configuration Register: set ready timeout to 512 ebc-clks -> ca. 15 us
+        */
+       mtebc (EBC0_CFG, 0xa8400000);
+
+       return 0;
+}
+
+
+/* ------------------------------------------------------------------------- */
+
+int misc_init_f (void)
+{
+       return 0;  /* dummy implementation */
+}
+
+
+int misc_init_r (void)
+{
+       return (0);
+}
+
+
+/*
+ * Check Board Identity:
+ */
+
+int checkboard (void)
+{
+       char str[64];
+       int i = getenv_f("serial#", str, sizeof(str));
+
+       puts ("Board: ");
+
+       if (i == -1) {
+               puts ("### No HW ID - assuming sbc405");
+       } else {
+               puts(str);
+       }
+
+       putc ('\n');
+
+       return 0;
+}
+
+/* ------------------------------------------------------------------------- */
+
+int testdram (void)
+{
+       /* TODO: XXX XXX XXX */
+       printf ("test: 64 MB - ok\n");
+
+       return (0);
+}
+
+/* ------------------------------------------------------------------------- */