patch-2.4.25 linux-2.4.25/arch/ppc/platforms/cpci405.h

• Lines: 53
• Date: 2004-02-18 05:36:30.000000000 -0800
• Orig file: linux-2.4.24/arch/ppc/platforms/cpci405.h
• Orig date: 1969-12-31 16:00:00.000000000 -0800

diff -urN linux-2.4.24/arch/ppc/platforms/cpci405.h linux-2.4.25/arch/ppc/platforms/cpci405.h
@@ -0,0 +1,52 @@
+/*
+ * CPCI-405 board specific definitions
+ *
+ * Copyright (c) 2001 Stefan Roese (stefan.roese@esd-electronics.com)
+ */
+
+#ifdef __KERNEL__
+#ifndef __ASM_CPCI405_H__
+#define __ASM_CPCI405_H__
+
+#include <linux/config.h>
+
+/* We have a 405GP core */
+#include <platforms/ibm405gp.h>
+
+#include <asm/ppcboot.h>
+
+#ifndef __ASSEMBLY__
+/* Some 4xx parts use a different timebase frequency from the internal clock.
+*/
+#define bi_tbfreq bi_intfreq
+
+/* Map for the NVRAM space */
+#define CPCI405_NVRAM_PADDR	((uint)0xf0200000)
+#define CPCI405_NVRAM_SIZE	((uint)32*1024)
+
+#if defined(CONFIG_UART0_TTYS0)
+#define ACTING_UART0_IO_BASE	UART0_IO_BASE
+#define ACTING_UART1_IO_BASE	UART1_IO_BASE
+#define ACTING_UART0_INT	UART0_INT
+#define ACTING_UART1_INT	UART1_INT
+#else
+#define ACTING_UART0_IO_BASE	UART1_IO_BASE
+#define ACTING_UART1_IO_BASE	UART0_IO_BASE
+#define ACTING_UART0_INT	UART1_INT
+#define ACTING_UART1_INT	UART0_INT
+#endif
+
+/* The UART clock is based off an internal clock -
+ * define BASE_BAUD based on the internal clock and divider(s).
+ * Since BASE_BAUD must be a constant, we will initialize it
+ * using clock/divider values which U-Boot initializes
+ * for typical configurations at various CPU speeds.
+ * The base baud is calculated as (FWDA / EXT UART DIV / 16)
+ */
+#define BASE_BAUD       0
+
+#define PPC4xx_MACHINE_NAME "esd CPCI-405"
+
+#endif /* !__ASSEMBLY__ */
+#endif	/* __ASM_CPCI405_H__ */
+#endif /* __KERNEL__ */