diff options
author | Angelos Mouzakitis <a.mouzakitis@virtualopensystems.com> | 2023-10-10 14:33:42 +0000 |
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committer | Angelos Mouzakitis <a.mouzakitis@virtualopensystems.com> | 2023-10-10 14:33:42 +0000 |
commit | af1a266670d040d2f4083ff309d732d648afba2a (patch) | |
tree | 2fc46203448ddcc6f81546d379abfaeb323575e9 /roms/u-boot/arch/powerpc/cpu/mpc8xxx/pamu_table.c | |
parent | e02cda008591317b1625707ff8e115a4841aa889 (diff) |
Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec
Diffstat (limited to 'roms/u-boot/arch/powerpc/cpu/mpc8xxx/pamu_table.c')
-rw-r--r-- | roms/u-boot/arch/powerpc/cpu/mpc8xxx/pamu_table.c | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/roms/u-boot/arch/powerpc/cpu/mpc8xxx/pamu_table.c b/roms/u-boot/arch/powerpc/cpu/mpc8xxx/pamu_table.c new file mode 100644 index 000000000..d917e9dfb --- /dev/null +++ b/roms/u-boot/arch/powerpc/cpu/mpc8xxx/pamu_table.c @@ -0,0 +1,64 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright 2012-2016 Freescale Semiconductor, Inc. + */ + +#include <common.h> +#include <log.h> +#include <asm/fsl_pamu.h> +#include <asm/global_data.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; +} |