/* * 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 */ #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__ */