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Define the ISA io base according machine type.

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Signed-off-by: Laurent Vivier <Laurent@lvivier.info> 
Acked-by: Stefan Reinauer <stepan@coresystems.de>



git-svn-id: svn://coreboot.org/openbios/openbios-devel@254 f158a5a8-5612-0410-a976-696ce0be7e32
This commit is contained in:
Laurent Vivier
2008-11-24 12:19:05 +00:00
committed by Stefan Reinauer
parent fe82df644b
commit c619e7c4a1
7 changed files with 72 additions and 29 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
arch/ppc/briq/init.c
View File

@@ -53,9 +53,13 @@ unexpected_excep( int vector )
;
}
uint32_t isa_io_base;
void
entry( void )
{
isa_io_base = 0x80000000;
printk("\n");
printk("=============================================================\n");
printk("OpenBIOS %s [%s]\n", OPENBIOS_RELEASE, OPENBIOS_BUILD_DATE );

4
arch/ppc/mol/init.c
View File

@@ -48,9 +48,13 @@ unexpected_excep( int vector )
;
}
uint32_t isa_io_base;
void
entry( void )
{
isa_io_base = 0x80000000;
printk("\n");
printk("=============================================================\n");
printk("OpenBIOS %s [%s]\n", OPENBIOS_RELEASE, OPENBIOS_BUILD_DATE );

4
arch/ppc/pearpc/init.c
View File

@@ -56,9 +56,13 @@ unexpected_excep( int vector )
;
}
uint32_t isa_io_base;
void
entry( void )
{
isa_io_base = 0x80000000;
printk("\n");
printk("=============================================================\n");
printk("OpenBIOS %s [%s]\n", OPENBIOS_RELEASE, OPENBIOS_BUILD_DATE );

46
arch/ppc/qemu/init.c
View File

@@ -22,6 +22,7 @@
#include "openbios/config.h"
#include "openbios/bindings.h"
#include "openbios/pci.h"
#include "openbios/nvram.h"
#include "qemu/qemu.h"
#include "ofmem.h"
@@ -33,21 +34,6 @@ extern void ob_pci_init( void );
extern void ob_adb_init( void );
extern void setup_timers( void );
#if 0
int
get_bool_res( const char *res )
{
char buf[8], *p;
p = BootHGetStrRes( res, buf, sizeof(buf) );
if( !p )
return -1;
if( !strcasecmp(p,"true") || !strcasecmp(p,"yes") || !strcasecmp(p,"1") )
return 1;
return 0;
}
#endif
void
unexpected_excep( int vector )
{
@@ -56,9 +42,34 @@ unexpected_excep( int vector )
;
}
enum {
ARCH_PREP = 0,
ARCH_MAC99,
ARCH_HEATHROW,
};
pci_arch_t known_arch[] = {
[ARCH_PREP] = { "PREP", 0x1057, 0x4801, 0x80800000, 0x800c0000,
0x80000000, 0x00100000, 0xf0000000, 0x10000000,
0x80000000, 0x00010000, 0x00000000, 0x00400000,
},
[ARCH_MAC99] = { "MAC99", 0x106b, 0x001F, 0xf2800000, 0xf2c00000,
0xf2000000, 0x02000000, 0x80000000, 0x10000000,
0xf2000000, 0x00800000, 0x00000000, 0x01000000,
},
[ARCH_HEATHROW] = { "HEATHROW", 0x1057, 0x0002, 0xfec00000, 0xfee00000,
0x80000000, 0x7f000000, 0x80000000, 0x01000000,
0xfe000000, 0x00800000, 0xfd000000, 0x01000000,
},
};
pci_arch_t *arch;
uint32_t isa_io_base;
void
entry( void )
{
arch = &known_arch[ARCH_HEATHROW];
isa_io_base = arch->io_base;
printk("\n");
printk("=============================================================\n");
printk("OpenBIOS %s [%s]\n", OPENBIOS_RELEASE, OPENBIOS_BUILD_DATE );
@@ -115,10 +126,9 @@ arch_of_init( void )
set_property( ph, "rtas-size", (char*)&size, sizeof(size) );
}
#endif
#if 0
/* tweak boot settings */
autoboot = !!get_bool_res("autoboot");
autoboot = !!getbool("autoboot?");
#endif
autoboot = 0;
if( !autoboot )
@@ -127,7 +137,7 @@ arch_of_init( void )
setenv("boot-command", "qemuboot");
#if 0
if( get_bool_res("tty-interface") == 1 )
if( getbool("tty-interface?") == 1 )
#endif
fword("activate-tty-interface");

22
include/openbios/pci.h Normal file
View File

@@ -0,0 +1,22 @@
#ifndef _H_PCI
#define _H_PCI
typedef struct pci_arch_t pci_arch_t;
struct pci_arch_t {
char * name;
uint16_t vendor_id;
uint16_t device_id;
uint32_t cfg_addr;
uint32_t cfg_data;
uint32_t cfg_base;
uint32_t cfg_len;
uint32_t mem_base;
uint32_t mem_len;
uint32_t io_base;
uint32_t io_len;
uint32_t rbase;
uint32_t rlen;
};
#endif /* _H_PCI */

20
include/ppc/io.h
View File

@@ -10,9 +10,7 @@ extern unsigned long virt_offset;
#ifndef BOOTSTRAP
#ifndef _IO_BASE
#define _IO_BASE 0x80000000
#endif
extern uint32_t isa_io_base;
/*
* The insw/outsw/insl/outsl macros don't do byte-swapping.
@@ -20,15 +18,15 @@ extern unsigned long virt_offset;
* are arrays of bytes, and byte-swapping is not appropriate in
* that case. - paulus
*/
#define insw(port, buf, ns) _insw_ns((uint16_t *)((port)+_IO_BASE), (buf), (ns))
#define outsw(port, buf, ns) _outsw_ns((uint16_t *)((port)+_IO_BASE), (buf), (ns))
#define insw(port, buf, ns) _insw((uint16_t *)((port)+isa_io_base), (buf), (ns))
#define outsw(port, buf, ns) _outsw((uint16_t *)((port)+isa_io_base), (buf), (ns))
#define inb(port) in_8((uint8_t *)((port)+_IO_BASE))
#define outb(val, port) out_8((uint8_t *)((port)+_IO_BASE), (val))
#define inw(port) in_le16((uint16_t *)((port)+_IO_BASE))
#define outw(val, port) out_le16((uint16_t *)((port)+_IO_BASE), (val))
#define inl(port) in_le32((uint32_t *)((port)+_IO_BASE))
#define outl(val, port) out_le32((uint32_t *)((port)+_IO_BASE), (val))
#define inb(port) in_8((uint8_t *)((port)+isa_io_base))
#define outb(val, port) out_8((uint8_t *)((port)+isa_io_base), (val))
#define inw(port) in_le16((uint16_t *)((port)+isa_io_base))
#define outw(val, port) out_le16((uint16_t *)((port)+isa_io_base), (val))
#define inl(port) in_le32((uint32_t *)((port)+isa_io_base))
#define outl(val, port) out_le32((uint32_t *)((port)+isa_io_base), (val))
/*
* 8, 16 and 32 bit, big and little endian I/O operations, with barrier.

1
kernel/forth.c
View File

@@ -6,6 +6,7 @@
* the copyright and warranty status of this work.
*/
extern uint32_t isa_io_base;
/*
* dup ( x -- x x )