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-rw-r--r--arch/ppc/platforms/rpx8260.h81
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diff --git a/arch/ppc/platforms/rpx8260.h b/arch/ppc/platforms/rpx8260.h
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+/*
+ * A collection of structures, addresses, and values associated with
+ * the Embedded Planet RPX6 (or RPX Super) MPC8260 board.
+ * Copied from the RPX-Classic and SBS8260 stuff.
+ *
+ * Copyright (c) 2001 Dan Malek <dan@embeddededge.com>
+ */
+#ifdef __KERNEL__
+#ifndef __ASM_PLATFORMS_RPX8260_H__
+#define __ASM_PLATFORMS_RPX8260_H__
+
+/* A Board Information structure that is given to a program when
+ * prom starts it up.
+ */
+typedef struct bd_info {
+ unsigned int bi_memstart; /* Memory start address */
+ unsigned int bi_memsize; /* Memory (end) size in bytes */
+ unsigned int bi_nvsize; /* NVRAM size in bytes (can be 0) */
+ unsigned int bi_intfreq; /* Internal Freq, in Hz */
+ unsigned int bi_busfreq; /* Bus Freq, in MHz */
+ unsigned int bi_cpmfreq; /* CPM Freq, in MHz */
+ unsigned int bi_brgfreq; /* BRG Freq, in MHz */
+ unsigned int bi_vco; /* VCO Out from PLL */
+ unsigned int bi_baudrate; /* Default console baud rate */
+ unsigned int bi_immr; /* IMMR when called from boot rom */
+ unsigned char bi_enetaddr[6];
+} bd_t;
+
+extern bd_t m8xx_board_info;
+
+/* Memory map is configured by the PROM startup.
+ * We just map a few things we need. The CSR is actually 4 byte-wide
+ * registers that can be accessed as 8-, 16-, or 32-bit values.
+ */
+#define CPM_MAP_ADDR ((uint)0xf0000000)
+#define RPX_CSR_ADDR ((uint)0xfa000000)
+#define RPX_CSR_SIZE ((uint)(512 * 1024))
+#define RPX_NVRTC_ADDR ((uint)0xfa080000)
+#define RPX_NVRTC_SIZE ((uint)(512 * 1024))
+
+/* The RPX6 has 16, byte wide control/status registers.
+ * Not all are used (yet).
+ */
+extern volatile u_char *rpx6_csr_addr;
+
+/* Things of interest in the CSR.
+*/
+#define BCSR0_ID_MASK ((u_char)0xf0) /* Read only */
+#define BCSR0_SWITCH_MASK ((u_char)0x0f) /* Read only */
+#define BCSR1_XCVR_SMC1 ((u_char)0x80)
+#define BCSR1_XCVR_SMC2 ((u_char)0x40)
+#define BCSR2_FLASH_WENABLE ((u_char)0x20)
+#define BCSR2_NVRAM_ENABLE ((u_char)0x10)
+#define BCSR2_ALT_IRQ2 ((u_char)0x08)
+#define BCSR2_ALT_IRQ3 ((u_char)0x04)
+#define BCSR2_PRST ((u_char)0x02) /* Force reset */
+#define BCSR2_ENPRST ((u_char)0x01) /* Enable POR */
+#define BCSR3_MODCLK_MASK ((u_char)0xe0)
+#define BCSR3_ENCLKHDR ((u_char)0x10)
+#define BCSR3_LED5 ((u_char)0x04) /* 0 == on */
+#define BCSR3_LED6 ((u_char)0x02) /* 0 == on */
+#define BCSR3_LED7 ((u_char)0x01) /* 0 == on */
+#define BCSR4_EN_PHY ((u_char)0x80) /* Enable PHY */
+#define BCSR4_EN_MII ((u_char)0x40) /* Enable PHY */
+#define BCSR4_MII_READ ((u_char)0x04)
+#define BCSR4_MII_MDC ((u_char)0x02)
+#define BCSR4_MII_MDIO ((u_char)0x01)
+#define BCSR13_FETH_IRQMASK ((u_char)0xf0)
+#define BCSR15_FETH_IRQ ((u_char)0x20)
+
+#define PHY_INTERRUPT SIU_INT_IRQ7
+
+/* For our show_cpuinfo hooks. */
+#define CPUINFO_VENDOR "Embedded Planet"
+#define CPUINFO_MACHINE "EP8260 PowerPC"
+
+/* Warm reset vector. */
+#define BOOTROM_RESTART_ADDR ((uint)0xfff00104)
+
+#endif /* __ASM_PLATFORMS_RPX8260_H__ */
+#endif /* __KERNEL__ */