This commit was manufactured by cvs2svn to create branch 'vserver'.

[linux-2.6.git] / arch / ppc / boot / simple / misc-chestnut.c

diff --git a/arch/ppc/boot/simple/misc-chestnut.c b/arch/ppc/boot/simple/misc-chestnut.c
new file mode 100644 (file)
index 0000000..0dce7f3
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+++ b/arch/ppc/boot/simple/misc-chestnut.c
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+/*
+ * arch/ppc/boot/simple/misc-chestnut.c
+ *
+ * Setup for the IBM Chestnut (ibm-750fxgx_eval)
+ *
+ * Author: Mark A. Greer <mgreer@mvista.com>
+ *
+ * 2005 (c) MontaVista Software, Inc. This file is licensed under
+ * the terms of the GNU General Public License version 2. This program
+ * is licensed "as is" without any warranty of any kind, whether express
+ * or implied.
+ */
+
+#include <linux/config.h>
+#include <linux/types.h>
+#include <asm/io.h>
+#include <asm/mv64x60_defs.h>
+#include <platforms/chestnut.h>
+
+/* Not in the kernel so won't include kernel.h to get its 'max' definition */
+#define max(a,b)       (((a) > (b)) ? (a) : (b))
+
+void
+mv64x60_board_init(void __iomem *old_base, void __iomem *new_base)
+{
+#ifdef CONFIG_SERIAL_8250_CONSOLE
+       /*
+        * Change device bus 2 window so that bootoader can do I/O thru
+        * 8250/16550 UART that's mapped in that window.
+        */
+       out_le32(new_base + MV64x60_CPU2DEV_2_BASE, CHESTNUT_UART_BASE >> 16);
+       out_le32(new_base + MV64x60_CPU2DEV_2_SIZE, CHESTNUT_UART_SIZE >> 16);
+       __asm__ __volatile__("sync");
+#endif
+}