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/* * arch/ppc/platforms/4xx/ash.h * * Macros, definitions, and data structures specific to the IBM PowerPC * Ash eval board. * * Author: Armin Kuster <akuster@mvista.com> * * 2000-2002 (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. */ #ifdef __KERNEL__ #ifndef __ASM_ASH_H__ #define __ASM_ASH_H__ #include <asm/ibm_ocp.h> #include <platforms/4xx/ibmnp405h.h> #ifndef __ASSEMBLY__ /* * Data structure defining board information maintained by the boot * ROM on IBM's "Ash" evaluation board. An effort has been made to * keep the field names consistent with the 8xx 'bd_t' board info * structures. */ typedef struct board_info { unsigned char bi_s_version[4]; /* Version of this structure */ unsigned char bi_r_version[30]; /* Version of the IBM ROM */ unsigned int bi_memsize; /* DRAM installed, in bytes */ unsigned char bi_enetaddr[4][6]; /* Local Ethernet MAC address */ unsigned char bi_pci_enetaddr[6]; unsigned int bi_intfreq; /* Processor speed, in Hz */ unsigned int bi_busfreq; /* PLB Bus speed, in Hz */ unsigned int bi_pci_busfreq; /* PCI speed in Hz */ } bd_t; /* Some 4xx parts use a different timebase frequency from the internal clock. */ #define bi_tbfreq bi_intfreq /* Memory map for the IBM "Ash" NP405H evaluation board. */ extern void *ash_rtc_base; #define ASH_RTC_PADDR ((uint)0xf0000000) #define ASH_RTC_VADDR ASH_RTC_PADDR #define ASH_RTC_SIZE ((uint)8*1024) /* Early initialization address mapping for block_io. * Standard 405GP map. */ #define PPC4xx_PCI_IO_PADDR ((uint)PPC405_PCI_PHY_IO_BASE) #define PPC4xx_PCI_IO_VADDR PPC4xx_PCI_IO_PADDR #define PPC4xx_PCI_IO_SIZE ((uint)64*1024) #define PPC4xx_PCI_CFG_PADDR ((uint)PPC405_PCI_CONFIG_ADDR) #define PPC4xx_PCI_CFG_VADDR PPC4xx_PCI_CFG_PADDR #define PPC4xx_PCI_CFG_SIZE ((uint)4*1024) #define PPC4xx_PCI_LCFG_PADDR ((uint)0xef400000) #define PPC4xx_PCI_LCFG_VADDR PPC4xx_PCI_LCFG_PADDR #define PPC4xx_PCI_LCFG_SIZE ((uint)4*1024) #define PPC4xx_ONB_IO_PADDR ((uint)0xef600000) #define PPC4xx_ONB_IO_VADDR PPC4xx_ONB_IO_PADDR #define PPC4xx_ONB_IO_SIZE ((uint)4*1024) #define NR_BOARD_IRQS 32 #ifdef CONFIG_PPC405GP_INTERNAL_CLOCK #define BASE_BAUD 201600 #else #define BASE_BAUD 691200 #endif #define PPC4xx_MACHINE_NAME "IBM NP405H Ash" extern char pci_irq_table[][4]; #endif /* !__ASSEMBLY__ */ #endif /* __ASM_ASH_H__ */ #endif /* __KERNEL__ */ |