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include: arm64: Refine the K_MEM_PARTITION_ defs

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The defination of K_MEM_PARTITION_* marcos denpens on wheather it is
mmu or mpu, so I move those definations for mmu into arm_mmu.h and
create mpu relevant ones in arm_mpu.h

Signed-off-by: Jaxson Han <jaxson.han@arm.com>
This commit is contained in:
Jaxson Han 2021-07-19 17:54:18 +08:00 • committed by Christopher Friedt
commit 9c1115c655
3 changed files with 36 additions and 31 deletions
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32
include/arch/arm64/arch.h
View file

@ -29,9 +29,7 @@
#include <arch/arm64/sys_io.h>
#include <arch/arm64/timer.h>
#include <arch/arm64/error.h>
#ifdef CONFIG_ARM_MMU
#include <arch/arm64/arm_mmu.h>
#endif
#include <arch/arm64/mm.h>
#include <arch/arm64/thread_stack.h>
#include <arch/common/addr_types.h>
#include <arch/common/sys_bitops.h>
@ -45,34 +43,6 @@ extern "C" {
#include <sys/slist.h>
/* Kernel macros for memory attribution
* (access permissions and cache-ability).
*
* The macros are to be stored in k_mem_partition_attr_t
* objects. The format of a k_mem_partition_attr_t object
* is an uint32_t composed by permission and attribute flags
* located in include/arch/arm64/arm_mmu.h
*/
/* Read-Write access permission attributes */
#define K_MEM_PARTITION_P_RW_U_RW ((k_mem_partition_attr_t) \
{MT_P_RW_U_RW})
#define K_MEM_PARTITION_P_RW_U_NA ((k_mem_partition_attr_t) \
{MT_P_RW_U_NA})
#define K_MEM_PARTITION_P_RO_U_RO ((k_mem_partition_attr_t) \
{MT_P_RO_U_RO})
#define K_MEM_PARTITION_P_RO_U_NA ((k_mem_partition_attr_t) \
{MT_P_RO_U_NA})
/* Execution-allowed attributes */
#define K_MEM_PARTITION_P_RX_U_RX ((k_mem_partition_attr_t) \
{MT_P_RX_U_RX})
/* Typedef for the k_mem_partition attribute */
typedef struct {
uint32_t attrs;
} k_mem_partition_attr_t;
struct arch_mem_domain {
#ifdef CONFIG_ARM_MMU
struct arm_mmu_ptables ptables;

24
include/arch/arm64/arm_mmu.h
View file

@ -186,6 +186,30 @@ struct arm_mmu_ptables {
#define MMU_REGION_FLAT_ENTRY(name, adr, sz, attrs) \
MMU_REGION_ENTRY(name, adr, adr, sz, attrs)
/* Kernel macros for memory attribution
* (access permissions and cache-ability).
*
* The macros are to be stored in k_mem_partition_attr_t
* objects. The format of a k_mem_partition_attr_t object
* is an uint32_t composed by permission and attribute flags
* located in include/arch/arm64/arm_mmu.h
*/
/* Read-Write access permission attributes */
#define K_MEM_PARTITION_P_RW_U_RW ((k_mem_partition_attr_t) \
{MT_P_RW_U_RW})
#define K_MEM_PARTITION_P_RW_U_NA ((k_mem_partition_attr_t) \
{MT_P_RW_U_NA})
#define K_MEM_PARTITION_P_RO_U_RO ((k_mem_partition_attr_t) \
{MT_P_RO_U_RO})
#define K_MEM_PARTITION_P_RO_U_NA ((k_mem_partition_attr_t) \
{MT_P_RO_U_NA})
/* Execution-allowed attributes */
#define K_MEM_PARTITION_P_RX_U_RX ((k_mem_partition_attr_t) \
{MT_P_RX_U_RX})
/* Typedef for the k_mem_partition attribute */
typedef struct { uint32_t attrs; } k_mem_partition_attr_t;
/* Reference to the MMU configuration.
*
* This struct is defined and populated for each SoC (in the SoC definition),

11
include/arch/arm64/cortex_r/arm_mpu.h
View file

@ -219,6 +219,17 @@ struct arm_mpu_config {
.attr = _attr, \
}
#define K_MEM_PARTITION_P_RW_U_RW ((k_mem_partition_attr_t) \
{(P_RW_U_RW_Msk), MPU_MAIR_INDEX_SRAM})
#define K_MEM_PARTITION_P_RW_U_NA ((k_mem_partition_attr_t) \
{(P_RW_U_NA_Msk), MPU_MAIR_INDEX_SRAM})
#define K_MEM_PARTITION_P_RO_U_RO ((k_mem_partition_attr_t) \
{(P_RO_U_RO_Msk), MPU_MAIR_INDEX_SRAM})
#define K_MEM_PARTITION_P_RO_U_NA ((k_mem_partition_attr_t) \
{(P_RO_U_NA_Msk), MPU_MAIR_INDEX_SRAM})
typedef struct arm_mpu_region_attr k_mem_partition_attr_t;
/* Reference to the MPU configuration.
*
* This struct is defined and populated for each SoC (in the SoC definition),