diff options
author | Scott Wood <scottwood@freescale.com> | 2008-01-17 17:31:40 -0500 |
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committer | Kumar Gala <galak@kernel.crashing.org> | 2008-01-23 20:34:40 -0500 |
commit | b09c16440eb39c12cc91aea5b572c753a5567d57 (patch) | |
tree | d23f6bc58c0147e02d7f84fd5b03e0d80b50efb5 /arch/powerpc/boot/redboot.h | |
parent | e8b63761554aca641bd9020447d487bfd85111bf (diff) |
[POWERPC] 8xx: Analogue & Micro Adder875 board support.
Signed-off-by: Scott Wood <scottwood@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/boot/redboot.h')
-rw-r--r-- | arch/powerpc/boot/redboot.h | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/arch/powerpc/boot/redboot.h b/arch/powerpc/boot/redboot.h new file mode 100644 index 000000000000..ace0b7fed8eb --- /dev/null +++ b/arch/powerpc/boot/redboot.h | |||
@@ -0,0 +1,56 @@ | |||
1 | #ifndef _PPC_REDBOOT_H | ||
2 | #define _PPC_REDBOOT_H | ||
3 | |||
4 | //========================================================================= | ||
5 | // include/asm-ppc/redboot.h | ||
6 | // Copyright (c) 2002, 2003 Gary Thomas (<gary@mlbassoc.com> | ||
7 | // Copyright (c) 1997 Dan Malek (dmalek@jlc.net) | ||
8 | |||
9 | // | ||
10 | // Board specific details, as provided by RedBoot | ||
11 | // | ||
12 | |||
13 | /* A Board Information structure that is given to a program when | ||
14 | * RedBoot starts it up. Note: not all fields make sense for all | ||
15 | * architectures and it's up to the platform specific code to fill | ||
16 | * in the details. | ||
17 | */ | ||
18 | typedef struct bd_info { | ||
19 | unsigned int bi_tag; /* Should be 0x42444944 "BDID" */ | ||
20 | unsigned int bi_size; /* Size of this structure */ | ||
21 | unsigned int bi_revision; /* revision of this structure */ | ||
22 | unsigned int bi_bdate; /* bootstrap date, i.e. 0x19971106 */ | ||
23 | unsigned int bi_memstart; /* Memory start address */ | ||
24 | unsigned int bi_memsize; /* Memory (end) size in bytes */ | ||
25 | unsigned int bi_intfreq; /* Internal Freq, in Hz */ | ||
26 | unsigned int bi_busfreq; /* Bus Freq, in Hz */ | ||
27 | unsigned int bi_cpmfreq; /* CPM Freq, in Hz */ | ||
28 | unsigned int bi_brgfreq; /* BRG Freq, in Hz */ | ||
29 | unsigned int bi_vco; /* VCO Out from PLL */ | ||
30 | unsigned int bi_pci_freq; /* PCI Freq, in Hz */ | ||
31 | unsigned int bi_baudrate; /* Default console baud rate */ | ||
32 | unsigned int bi_immr; /* IMMR when called from boot rom */ | ||
33 | unsigned char bi_enetaddr[6]; | ||
34 | unsigned int bi_flashbase; /* Physical address of FLASH memory */ | ||
35 | unsigned int bi_flashsize; /* Length of FLASH memory */ | ||
36 | int bi_flashwidth; /* Width (8,16,32,64) */ | ||
37 | unsigned char *bi_cmdline; /* Pointer to command line */ | ||
38 | unsigned char bi_esa[3][6]; /* Ethernet station addresses */ | ||
39 | unsigned int bi_ramdisk_begin, bi_ramdisk_end; | ||
40 | struct { /* Information about [main] video screen */ | ||
41 | short x_res; /* Horizontal resolution in pixels */ | ||
42 | short y_res; /* Vertical resolution in pixels */ | ||
43 | short bpp; /* Bits/pixel */ | ||
44 | short mode; /* Type of pixels (packed, indexed) */ | ||
45 | unsigned long fb; /* Pointer to frame buffer (pixel) memory */ | ||
46 | } bi_video; | ||
47 | void (*bi_cputc)(char); /* Write a character to the RedBoot console */ | ||
48 | char (*bi_cgetc)(void); /* Read a character from the RedBoot console */ | ||
49 | int (*bi_ctstc)(void); /* Test for input on the RedBoot console */ | ||
50 | } bd_t; | ||
51 | |||
52 | #define BI_REV 0x0102 /* Version 1.02 */ | ||
53 | |||
54 | #define bi_pci_busfreq bi_pci_freq | ||
55 | #define bi_immr_base bi_immr | ||
56 | #endif | ||