patch-2.4.23 linux-2.4.23/arch/ppc/platforms/ebony.h

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diff -urN linux-2.4.22/arch/ppc/platforms/ebony.h linux-2.4.23/arch/ppc/platforms/ebony.h
@@ -0,0 +1,94 @@
+/*
+ * arch/ppc/platforms/ebony.h
+ *
+ * Ebony board definitions
+ *
+ * Matt Porter <mporter@mvista.com>
+ *
+ * Copyright 2002 MontaVista Software Inc.
+ *
+ * This program is free software; you can redistribute  it and/or modify it
+ * under  the terms of  the GNU General  Public License as published by the
+ * Free Software Foundation;  either version 2 of the  License, or (at your
+ * option) any later version.
+ */
+
+#ifdef __KERNEL__
+#ifndef __ASM_EBONY_H__
+#define __ASM_EBONY_H__
+
+#include <linux/config.h>
+#include <platforms/ibm440gp.h>
+
+/* F/W TLB mapping used in bootloader glue to reset EMAC */
+#define PPC44x_EMAC0_MR0	0xE0000800
+
+/* Macros to get at Ebony VPD info */
+#define EBONY_VPD_BASE		0x00000001fffffe00ULL
+#define EBONY_VPD_SIZE		0x24
+#define EBONY_NA0_OFFSET	0x0c
+#define EBONY_NA1_OFFSET	0x18
+#define EBONY_NA0_ADDR(base)	(base + EBONY_NA0_OFFSET)
+#define EBONY_NA1_ADDR(base)	(base + EBONY_NA1_OFFSET)
+
+/* Default clock rates for Rev. B and Rev. C silicon */
+#define EBONY_440GP_RB_SYSCLK	33000000
+#define EBONY_440GP_RC_SYSCLK	400000000
+
+/* RTC/NVRAM location */
+#define EBONY_RTC_ADDR		0x0000000148000000ULL
+#define EBONY_RTC_SIZE		0x2000
+
+/* Flash */
+#define EBONY_FPGA_ADDR		0x0000000148300000
+#define EBONY_BOOT_SMALL_FLASH(x)	(x & 0x20)
+#define EBONY_ONBRD_FLASH_EN(x)		(x & 0x02)
+#define EBONY_FLASH_SEL(x)		(x & 0x01)
+#define EBONY_SMALL_FLASH_LOW1	0x00000001ff800000
+#define EBONY_SMALL_FLASH_LOW2	0x00000001ff880000
+#define EBONY_SMALL_FLASH_HIGH1	0x00000001fff00000
+#define EBONY_SMALL_FLASH_HIGH2	0x00000001fff80000
+#define EBONY_SMALL_FLASH_SIZE	0x80000
+#define EBONY_LARGE_FLASH_LOW	0x00000001ff800000
+#define EBONY_LARGE_FLASH_HIGH	0x00000001ffc00000
+#define EBONY_LARGE_FLASH_SIZE	0x400000
+
+#define EBONY_SMALL_FLASH_BASE	0x00000001fff80000
+#define EBONY_LARGE_FLASH_BASE	0x00000001ff800000
+
+/*
+ * Serial port defines
+ */
+
+/* OpenBIOS defined UART mappings, used before early_serial_setup */
+#define UART0_IO_BASE	(u8 *) 0xE0000200
+#define UART1_IO_BASE	(u8 *) 0xE0000300
+
+#define BASE_BAUD	33000000/3/16
+
+#define STD_UART_OP(num)					\
+	{ 0, BASE_BAUD, 0, UART##num##_INT,			\
+		(ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST),	\
+		iomem_base: UART##num##_IO_BASE,		\
+		io_type: SERIAL_IO_MEM},
+
+#define SERIAL_PORT_DFNS	\
+	STD_UART_OP(0)		\
+	STD_UART_OP(1)
+
+/* PCI support */
+#define EBONY_PCI_LOWER_IO	0x00000000
+#define EBONY_PCI_UPPER_IO	0x0000ffff
+#define EBONY_PCI_LOWER_MEM	0x80002000
+#define EBONY_PCI_UPPER_MEM	0xffffefff
+
+#define EBONY_PCI_CFGREGS_BASE	0x000000020ec00000
+#define EBONY_PCI_CFGA_PLB32	0x0ec00000
+#define EBONY_PCI_CFGD_PLB32	0x0ec00004
+
+#define EBONY_PCI_IO_BASE	0x0000000208000000ULL
+#define EBONY_PCI_IO_SIZE	0x00010000
+#define EBONY_PCI_MEM_OFFSET	0x00000000
+
+#endif				/* __ASM_EBONY_H__ */
+#endif				/* __KERNEL__ */

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