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/*
* subarch specific definitions
*/
#ifndef SUBARCH_H
#define SUBARCH_H
#include <stdint.h>
#define PAGE_SIZE 4096
#define STACK_PAGES 16
/* supported subarches */
#define IP22 0
#define IP32 1
/*
* Reserve this memory for loading kernel
* Don't put loader structures there because they would be overwritten
*
* We put the loader right after the kernel so you won't have the
* full reserved space since the prom puts the stack right below
* the loader.
*/
struct kernel_load_block {
uint32_t base;
uint32_t reserved;
};
struct kernel_load_block kernel_load[] = {
{ /* IP22 */
.base = 0x88002000,
.reserved = 0x800000,
},
{ /* IP32 */
.base = 0x80004000,
.reserved = 0x1400000,
},
};
/* we filter these out of the command line */
char* env_vars[] = { "ConsoleIn=",
"ConsoleOut=",
"OSLoader=",
"OSLoadPartition=",
"OSLoadFilename=",
"OSLoadOptions=",
};
#define NENTS(foo) ((sizeof((foo)) / (sizeof((foo[0])))))
#endif
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