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#include <apos/sizes.h>
/* --- START ARCH USER CONFIG VALUES --- */
/* physical address to which the kernel will be loaded */
#define RAM_BASE 0x80000000
#define PM_KERN_BASE (RAM_BASE + SZ_512K)
#define PM_KERN_SIZE (SZ_256K)
#define PM_KERN_TOP (PM_KERN_BASE + PM_KERN_SIZE)
/* --- END ARCH USER CONFIG VALUES --- */
/* don't touch >:( */
#define PM_STACK_BASE (PM_KERN_BASE + SZ_256K)
#define PM_STACK_SIZE (SZ_256K)
#define PM_STACK_TOP (PM_STACK_BASE + PM_STACK_SIZE)
#if __riscv_xlen == 64
/* 64bit */
#define VM_DMAP (0xffffffc000000000) /* testing for now */
#define VM_KERN (VM_DMAP + SZ_256K)
#define IO_PAGE 511UL
#define KSTART_PAGE 256UL
#define CSTACK_PAGE 255UL
/* assume Sv39, probably wouldn't be too difficult to use runtime parameters
* instead. First 4K is reserved for NULL, but I suppose it could be mapped
* later if *absolutely* necessary. */
#define UVMEM_START (SZ_4K)
#define UVMEM_END (SZ_256G - SZ_1G)
#define PROC_STACK_TOP (SZ_256G)
#define PROC_STACK_BASE (SZ_256G - SZ_1G)
#else
/* 32bit */
/* TODO: figure this stuff out */
#define VM_DMAP (0x000000000)
#define VM_KERN (VM_DMAP + SZ_256K)
#define ROOT_PTE (0UL)
#define ROOT_REGION (SZ_4K)
#define IO_PAGE 1023UL
#define KSTART_PAGE 512UL
#define CSTACK_PAGE 511UL
/* assume Sv39, probably wouldn't be too difficult to use runtime parameters
* instead. First 4K is reserved for NULL, but I suppose it could be mapped
* later if *absolutely* necessary. */
#define UVMEM_START (SZ_4K)
#define UVMEM_END (SZ_4G - SZ_8M)
#define PROC_STACK_TOP (SZ_4G)
#define PROC_STACK_BASE (SZ_4G - SZ_8M)
#endif
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