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authorBenjamin Herrenschmidt <benh@kernel.crashing.org>2007-12-21 15:39:34 +1100
committerJosh Boyer <jwboyer@linux.vnet.ibm.com>2007-12-23 13:14:57 -0600
commit3de9c9cd22c69c6aa2e17d4dcf55dcf1260b5718 (patch)
tree1bb1665e7eda052017cd4b0c53a699883aa30691 /arch/powerpc/boot/cuboot-katmai.c
parent190de005384204ba4dc339c3d05f8d40f6b16643 (diff)
[POWERPC] 4xx: Base support for 440SPe "Katmai" eval board
This adds base support for the Katmai board, including PCI-X and PCI-Express (but no RTC, nvram, etc... yet). Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Acked-by: Stefan Roese <sr@denx.de> Signed-off-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>
Diffstat (limited to 'arch/powerpc/boot/cuboot-katmai.c')
-rw-r--r--arch/powerpc/boot/cuboot-katmai.c56
1 files changed, 56 insertions, 0 deletions
diff --git a/arch/powerpc/boot/cuboot-katmai.c b/arch/powerpc/boot/cuboot-katmai.c
new file mode 100644
index 000000000000..c021167f9381
--- /dev/null
+++ b/arch/powerpc/boot/cuboot-katmai.c
@@ -0,0 +1,56 @@
+/*
+ * Old U-boot compatibility for Katmai
+ *
+ * Author: Hugh Blemings <hugh@au.ibm.com>
+ *
+ * Copyright 2007 Hugh Blemings, IBM Corporation.
+ * Based on cuboot-ebony.c which is:
+ * Copyright 2007 David Gibson, IBM Corporation.
+ * Based on cuboot-83xx.c, which is:
+ * Copyright (c) 2007 Freescale Semiconductor, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ */
+
+#include "ops.h"
+#include "stdio.h"
+#include "reg.h"
+#include "dcr.h"
+#include "4xx.h"
+#include "44x.h"
+#include "cuboot.h"
+
+#define TARGET_44x
+#include "ppcboot.h"
+
+static bd_t bd;
+
+BSS_STACK(4096);
+
+static void katmai_fixups(void)
+{
+ unsigned long sysclk = 33333000;
+
+ /* 440SP Clock logic is all but identical to 440GX
+ * so we just use that code for now at least
+ */
+ ibm440spe_fixup_clocks(sysclk, 6 * 1843200, 0);
+
+ ibm440spe_fixup_memsize();
+
+ dt_fixup_mac_address(0, bd.bi_enetaddr);
+
+ ibm4xx_fixup_ebc_ranges("/plb/opb/ebc");
+}
+
+void platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
+ unsigned long r6, unsigned long r7)
+{
+ CUBOOT_INIT();
+
+ platform_ops.fixups = katmai_fixups;
+ fdt_init(_dtb_start);
+ serial_console_init();
+}