u-boot/arch/powerpc/cpu/mpc8xxx/pamu_table.c

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/*
* Copyright 2012-2016 Freescale Semiconductor, Inc.
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <asm/fsl_pamu.h>
DECLARE_GLOBAL_DATA_PTR;
void construct_pamu_addr_table(struct pamu_addr_tbl *tbl, int *num_entries)
{
int i = 0;
int j;
tbl->start_addr[i] =
(uint64_t)virt_to_phys((void *)CONFIG_SYS_SDRAM_BASE);
tbl->size[i] = (phys_size_t)(min(gd->ram_size, CONFIG_MAX_MEM_MAPPED));
tbl->end_addr[i] = tbl->start_addr[i] + tbl->size[i] - 1;
i++;
#ifdef CONFIG_SYS_FLASH_BASE_PHYS
tbl->start_addr[i] =
(uint64_t)virt_to_phys((void *)CONFIG_SYS_FLASH_BASE_PHYS);
tbl->size[i] = 256 * 1024 * 1024; /* 256MB flash */
tbl->end_addr[i] = tbl->start_addr[i] + tbl->size[i] - 1;
i++;
#endif
#if (defined(CONFIG_SPL_BUILD) && (CONFIG_SYS_INIT_L3_VADDR))
tbl->start_addr[i] =
(uint64_t)virt_to_phys((void *)CONFIG_SYS_INIT_L3_VADDR);
tbl->size[i] = 256 * 1024; /* 256K CPC flash */
tbl->end_addr[i] = tbl->start_addr[i] + tbl->size[i] - 1;
i++;
#endif
debug("PAMU address\t\t\tsize\n");
for (j = 0; j < i ; j++)
debug("%llx \t\t\t%llx\n", tbl->start_addr[j], tbl->size[j]);
*num_entries = i;
}
int sec_config_pamu_table(uint32_t liodn_ns, uint32_t liodn_s)
{
struct pamu_addr_tbl tbl;
int num_entries = 0;
int ret = 0;
construct_pamu_addr_table(&tbl, &num_entries);
ret = config_pamu(&tbl, num_entries, liodn_ns);
if (ret)
return ret;
ret = config_pamu(&tbl, num_entries, liodn_s);
if (ret)
return ret;
return ret;
}