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author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-17 00:20:36 +0200 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-17 00:20:36 +0200 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /arch/ppc/platforms/4xx/ash.h | |
download | linux-1da177e4c3f41524e886b7f1b8a0c1fc7321cac2.tar.xz linux-1da177e4c3f41524e886b7f1b8a0c1fc7321cac2.zip |
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'arch/ppc/platforms/4xx/ash.h')
-rw-r--r-- | arch/ppc/platforms/4xx/ash.h | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/arch/ppc/platforms/4xx/ash.h b/arch/ppc/platforms/4xx/ash.h new file mode 100644 index 000000000000..5f7448ea418d --- /dev/null +++ b/arch/ppc/platforms/4xx/ash.h @@ -0,0 +1,83 @@ +/* + * 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 <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__ */ |