projects / mirror_ubuntu-artful-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| 1da177e4 LT |
1 | /* |
| 2 | * arch/ppc/platforms/4xx/ash.h | |
| 3 | * | |
| 4 | * Macros, definitions, and data structures specific to the IBM PowerPC | |
| 5 | * Ash eval board. | |
| 6 | * | |
| 7 | * Author: Armin Kuster <akuster@mvista.com> | |
| 8 | * | |
| 9 | * 2000-2002 (c) MontaVista, Software, Inc. This file is licensed under | |
| 10 | * the terms of the GNU General Public License version 2. This program | |
| 11 | * is licensed "as is" without any warranty of any kind, whether express | |
| 12 | * or implied. | |
| 13 | */ | |
| 14 | ||
| 15 | #ifdef __KERNEL__ | |
| 16 | #ifndef __ASM_ASH_H__ | |
| 17 | #define __ASM_ASH_H__ | |
| 18 | #include <platforms/4xx/ibmnp405h.h> | |
| 19 | ||
| 20 | #ifndef __ASSEMBLY__ | |
| 21 | /* | |
| 22 | * Data structure defining board information maintained by the boot | |
| 23 | * ROM on IBM's "Ash" evaluation board. An effort has been made to | |
| 24 | * keep the field names consistent with the 8xx 'bd_t' board info | |
| 25 | * structures. | |
| 26 | */ | |
| 27 | ||
| 28 | typedef struct board_info { | |
| 29 | unsigned char bi_s_version[4]; /* Version of this structure */ | |
| 30 | unsigned char bi_r_version[30]; /* Version of the IBM ROM */ | |
| 31 | unsigned int bi_memsize; /* DRAM installed, in bytes */ | |
| 32 | unsigned char bi_enetaddr[4][6]; /* Local Ethernet MAC address */ | |
| 33 | unsigned char bi_pci_enetaddr[6]; | |
| 34 | unsigned int bi_intfreq; /* Processor speed, in Hz */ | |
| 35 | unsigned int bi_busfreq; /* PLB Bus speed, in Hz */ | |
| 36 | unsigned int bi_pci_busfreq; /* PCI speed in Hz */ | |
| 37 | } bd_t; | |
| 38 | ||
| 39 | /* Some 4xx parts use a different timebase frequency from the internal clock. | |
| 40 | */ | |
| 41 | #define bi_tbfreq bi_intfreq | |
| 42 | ||
| 43 | /* Memory map for the IBM "Ash" NP405H evaluation board. | |
| 44 | */ | |
| 45 | ||
| 46 | extern void *ash_rtc_base; | |
| 47 | #define ASH_RTC_PADDR ((uint)0xf0000000) | |
| 48 | #define ASH_RTC_VADDR ASH_RTC_PADDR | |
| 49 | #define ASH_RTC_SIZE ((uint)8*1024) | |
| 50 | ||
| 51 | ||
| 52 | /* Early initialization address mapping for block_io. | |
| 53 | * Standard 405GP map. | |
| 54 | */ | |
| 55 | #define PPC4xx_PCI_IO_PADDR ((uint)PPC405_PCI_PHY_IO_BASE) | |
| 56 | #define PPC4xx_PCI_IO_VADDR PPC4xx_PCI_IO_PADDR | |
| 57 | #define PPC4xx_PCI_IO_SIZE ((uint)64*1024) | |
| 58 | #define PPC4xx_PCI_CFG_PADDR ((uint)PPC405_PCI_CONFIG_ADDR) | |
| 59 | #define PPC4xx_PCI_CFG_VADDR PPC4xx_PCI_CFG_PADDR | |
| 60 | #define PPC4xx_PCI_CFG_SIZE ((uint)4*1024) | |
| 61 | #define PPC4xx_PCI_LCFG_PADDR ((uint)0xef400000) | |
| 62 | #define PPC4xx_PCI_LCFG_VADDR PPC4xx_PCI_LCFG_PADDR | |
| 63 | #define PPC4xx_PCI_LCFG_SIZE ((uint)4*1024) | |
| 64 | #define PPC4xx_ONB_IO_PADDR ((uint)0xef600000) | |
| 65 | #define PPC4xx_ONB_IO_VADDR PPC4xx_ONB_IO_PADDR | |
| 66 | #define PPC4xx_ONB_IO_SIZE ((uint)4*1024) | |
| 67 | ||
| 68 | #define NR_BOARD_IRQS 32 | |
| 69 | ||
| 70 | #ifdef CONFIG_PPC405GP_INTERNAL_CLOCK | |
| 71 | #define BASE_BAUD 201600 | |
| 72 | #else | |
| 73 | #define BASE_BAUD 691200 | |
| 74 | #endif | |
| 75 | ||
| 76 | #define PPC4xx_MACHINE_NAME "IBM NP405H Ash" | |
| 77 | ||
| 78 | extern char pci_irq_table[][4]; | |
| 79 | ||
| 80 | ||
| 81 | #endif /* !__ASSEMBLY__ */ | |
| 82 | #endif /* __ASM_ASH_H__ */ | |
| 83 | #endif /* __KERNEL__ */ |