Add qemu 2.4.0
[kvmfornfv.git] / qemu / roms / u-boot / board / quad100hd / quad100hd.c
diff --git a/qemu/roms/u-boot/board/quad100hd/quad100hd.c b/qemu/roms/u-boot/board/quad100hd/quad100hd.c
new file mode 100644 (file)
index 0000000..bb14ca7
--- /dev/null
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+/*
+ * (C) Copyright 2008
+ * Gary Jennejohn, DENX Software Engineering GmbH, garyj@denx.de.
+ *
+ * Based in part on board/icecube/icecube.c from PPCBoot
+ * (C) Copyright 2003 Intrinsyc Software
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+
+#include <common.h>
+#include <command.h>
+#include <malloc.h>
+#include <environment.h>
+#include <logbuff.h>
+#include <post.h>
+
+#include <asm/processor.h>
+#include <asm/io.h>
+#include <asm/ppc4xx-gpio.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+int board_early_init_f(void)
+{
+       /* taken from PPCBoot */
+       mtdcr(UIC0SR, 0xFFFFFFFF);      /* clear all ints */
+       mtdcr(UIC0ER, 0x00000000);      /* disable all ints */
+       mtdcr(UIC0CR, 0x00000000);
+       mtdcr(UIC0PR, 0xFFFF7FFE);      /* set int polarities */
+       mtdcr(UIC0TR, 0x00000000);      /* set int trigger levels */
+       mtdcr(UIC0SR, 0xFFFFFFFF);      /* clear all ints */
+       mtdcr(UIC0VCR, 0x00000001);     /* set vect base=0,INT0 highest priority */
+
+       mtdcr(CPC0_SRR, 0x00040000);   /* Hold PCI bridge in reset */
+
+       return 0;
+}
+
+/*
+ * Check Board Identity:
+ */
+int checkboard(void)
+{
+       char buf[64];
+       int i = getenv_f("serial#", buf, sizeof(buf));
+#ifdef DISPLAY_BOARD_INFO
+       sys_info_t sysinfo;
+#endif
+
+       puts("Board: Quad100hd");
+
+       if (i > 0) {
+               puts(", serial# ");
+               puts(buf);
+       }
+       putc('\n');
+
+#ifdef DISPLAY_BOARD_INFO
+       /* taken from ppcboot */
+       get_sys_info(&sysinfo);
+
+       printf("\tVCO: %lu MHz\n", sysinfo.freqVCOMhz);
+       printf("\tCPU: %lu MHz\n", sysinfo.freqProcessor / 1000000);
+       printf("\tPLB: %lu MHz\n", sysinfo.freqPLB / 1000000);
+       printf("\tOPB: %lu MHz\n", sysinfo.freqOPB / 1000000);
+       printf("\tEPB: %lu MHz\n", sysinfo.freqPLB / (sysinfo.pllExtBusDiv *
+               1000000));
+       printf("\tPCI: %lu MHz\n", sysinfo.freqPCI / 1000000);
+#endif
+
+       return 0;
+}