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Diffstat (limited to 'roms/u-boot/board/quad100hd/quad100hd.c')
-rw-r--r--roms/u-boot/board/quad100hd/quad100hd.c73
1 files changed, 73 insertions, 0 deletions
diff --git a/roms/u-boot/board/quad100hd/quad100hd.c b/roms/u-boot/board/quad100hd/quad100hd.c
new file mode 100644
index 00000000..bb14ca70
--- /dev/null
+++ b/roms/u-boot/board/quad100hd/quad100hd.c
@@ -0,0 +1,73 @@
+/*
+ * (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;
+}