mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-17 10:18:38 +00:00
c7de829c79
Add code for AmigaOne board (preliminary merge to U-Boot, still WIP) * Patch by Jon Diekema, 12 Nov 2002: - Adding URL for IEEE OUI lookup - Making the autoboot #defines dependent on CONFIG_AUTOBOOT_KEYED being defined. - In the CONFIG_EXTRA_ENV_SETTINGS #define, the root-on-initrd and root-on-nfs macros are designed to switch how the default boot method gets defined.
29 lines
593 B
C
29 lines
593 B
C
#ifndef VIA686_H_
|
|
#define VIA686_H_
|
|
|
|
|
|
#define CMOS_ADDR 0x70
|
|
#define CMOS_DATA 0x71
|
|
|
|
#define I8259_MASTER_CONTROL 0x20
|
|
#define I8259_MASTER_MASK 0x21
|
|
|
|
#define I8259_SLAVE_CONTROL 0xA0
|
|
#define I8259_SLAVE_MASK 0xA1
|
|
|
|
#define SIO_CONFIG_ADDR 0x3F0
|
|
#define SIO_CONFIG_DATA 0x3F1
|
|
|
|
#define SIO_WRITE_CONFIG(addr, byte) \
|
|
out_byte(SIO_CONFIG_ADDR, addr); \
|
|
out_byte(SIO_CONFIG_DATA, byte);
|
|
|
|
#define SIO_READ_CONFIG(addr, byte) \
|
|
out_byte(SIO_CONFIG_ADDR, addr); \
|
|
byte = in_byte(SIO_CONFIG_DATA);
|
|
|
|
void via_init(void);
|
|
|
|
void via_calibrate_bus_freq(void);
|
|
|
|
#endif
|