blob: 945cb38bca3277cad277bac71991777a75acaae5 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
|
/* SPDX-License-Identifier: copyleft-next-0.3.1 */
/* Copyright 2021 - 2022, Kim Kuparinen < kimi.h.kuparinen@gmail.com > */
/**
* @file pmem.c
* riscv64 implementation of arch-specific physical memory handling
*/
#include <arch/pmem.h>
stat_t stat_pmem_conf(void *fdt, size_t *max_order, size_t *base_bits,
size_t bits[NUM_ORDERS])
{
UNUSED(fdt);
*base_bits = 12;
size_t nbits = 9;
#if defined(riscv64)
*max_order = 2;
nbits = 9;
#else
*max_order = 1;
nbits = 10;
#endif
/* we can assume bits[] is zeroed out beforehand */
for (size_t i = 0; i <= *max_order; ++i)
bits[i] = nbits;
return OK;
}
|
