u-boot/lib/addr_map.c
Tom Rini 467382ca03 lib: Remove <common.h> inclusion from these files
After some header file cleanups to add missing include files, remove
common.h from all files in the lib directory. This primarily means just
dropping the line but in a few cases we need to add in other header
files now.

Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Rini <trini@konsulko.com>
2023-12-21 08:54:37 -05:00

68 lines
1.3 KiB
C

// SPDX-License-Identifier: GPL-2.0
/*
* Copyright 2008 Freescale Semiconductor, Inc.
*/
#include <addr_map.h>
#include <mapmem.h>
struct addrmap address_map[CONFIG_SYS_NUM_ADDR_MAP];
phys_addr_t addrmap_virt_to_phys(void * vaddr)
{
int i;
for (i = 0; i < CONFIG_SYS_NUM_ADDR_MAP; i++) {
u64 base, upper, addr;
if (address_map[i].size == 0)
continue;
addr = map_to_sysmem(vaddr);
base = (u64)(address_map[i].vaddr);
upper = (u64)(address_map[i].size) + base - 1;
if (addr >= base && addr <= upper) {
return addr - address_map[i].vaddr + address_map[i].paddr;
}
}
return (phys_addr_t)(~0);
}
void *addrmap_phys_to_virt(phys_addr_t paddr)
{
int i;
for (i = 0; i < CONFIG_SYS_NUM_ADDR_MAP; i++) {
phys_addr_t base, upper;
if (address_map[i].size == 0)
continue;
base = address_map[i].paddr;
upper = address_map[i].size + base - 1;
if (paddr >= base && paddr <= upper) {
phys_addr_t offset;
offset = address_map[i].paddr - address_map[i].vaddr;
return map_sysmem(paddr - offset, 0);
}
}
return (void *)(~0);
}
void addrmap_set_entry(unsigned long vaddr, phys_addr_t paddr,
phys_size_t size, int idx)
{
if (idx >= CONFIG_SYS_NUM_ADDR_MAP)
return;
address_map[idx].vaddr = vaddr;
address_map[idx].paddr = paddr;
address_map[idx].size = size;
}