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Merge pull request #1 from orenc17/flash_protected_region_config 

Finish memory protection and add static assert
pull/10034/head
Evgeni Bolotin 2019-03-14 10:50:39 +02:00 committed by GitHub
parent c87d5d48c4 4c9fe7def4
commit b3f59da23c
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 17 additions and 5 deletions
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16
targets/TARGET_Cypress/TARGET_PSOC6/TARGET_CY8CKIT_062_WIFI_BT_M0_PSA/cyprotection_config.h
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@ -25,6 +25,7 @@
#define _CYPROTECTION_CONFIG_H_ #define _CYPROTECTION_CONFIG_H_
#include "cyprotection.h" #include "cyprotection.h"
#include "mbed_assert.h"
/* Add to M0_PSA target in targets.json: /* Add to M0_PSA target in targets.json:
* - INITIAL_ROT_PROTECTION_AVAILABLE - to disable pc0 related protections * - INITIAL_ROT_PROTECTION_AVAILABLE - to disable pc0 related protections
@ -45,12 +46,16 @@ CY_PROT_PCMASK3 + CY_PROT_PCMASK4)
/* protected rom region size */ /* protected rom region size */
#if PSA_SECURE_ROM_SIZE == 0x20000 #if PSA_SECURE_ROM_SIZE == 0x10000
#define CY_PROT_ROM_REGION_SIZE CY_PROT_SIZE_64KB /* 0x10000 */
#elif PSA_SECURE_ROM_SIZE == 0x20000
#define CY_PROT_ROM_REGION_SIZE CY_PROT_SIZE_128KB /* 0x20000 */ #define CY_PROT_ROM_REGION_SIZE CY_PROT_SIZE_128KB /* 0x20000 */
#elif PSA_SECURE_ROM_SIZE == 0x40000 #elif PSA_SECURE_ROM_SIZE == 0x40000
#define CY_PROT_ROM_REGION_SIZE CY_PROT_SIZE_256KB /* 0x40000 */ #define CY_PROT_ROM_REGION_SIZE CY_PROT_SIZE_256KB /* 0x40000 */
#elif PSA_SECURE_ROM_SIZE == 0x80000 #elif PSA_SECURE_ROM_SIZE == 0x80000
#define CY_PROT_ROM_REGION_SIZE CY_PROT_SIZE_512KB /* 0x80000 */ #define CY_PROT_ROM_REGION_SIZE CY_PROT_SIZE_512KB /* 0x80000 */
#elif PSA_SECURE_ROM_SIZE == 0x100000
#define CY_PROT_ROM_REGION_SIZE CY_PROT_SIZE_1MB /* 0x100000 */
#else #else
#error unsupported protected rom region size - not aligned or out of range #error unsupported protected rom region size - not aligned or out of range
#endif #endif
@ -58,14 +63,21 @@ CY_PROT_PCMASK3 + CY_PROT_PCMASK4)
/* protected ram region size */ /* protected ram region size */
#if PSA_SECURE_RAM_SIZE == 0x10000 #if PSA_SECURE_RAM_SIZE == 0x8000
#define CY_PROT_RAM_REGION_SIZE CY_PROT_SIZE_32KB /* 0x8000 */
#elif PSA_SECURE_RAM_SIZE == 0x10000
#define CY_PROT_RAM_REGION_SIZE CY_PROT_SIZE_64KB /* 0x10000 */ #define CY_PROT_RAM_REGION_SIZE CY_PROT_SIZE_64KB /* 0x10000 */
#elif PSA_SECURE_RAM_SIZE == 0x20000 #elif PSA_SECURE_RAM_SIZE == 0x20000
#define CY_PROT_RAM_REGION_SIZE CY_PROT_SIZE_128KB /* 0x20000 */ #define CY_PROT_RAM_REGION_SIZE CY_PROT_SIZE_128KB /* 0x20000 */
#elif PSA_SECURE_RAM_SIZE == 0x40000
#define CY_PROT_RAM_REGION_SIZE CY_PROT_SIZE_256KB /* 0x40000 */
#else #else
#error unsupported protected ram region size - not aligned or out of range #error unsupported protected ram region size - not aligned or out of range
#endif #endif
MBED_STATIC_ASSERT((PSA_SECURE_ROM_START % PSA_SECURE_ROM_SIZE) == 0, "PSA_SECURE_ROM_START is not alligned with PSA_SECURE_ROM_SIZE");
MBED_STATIC_ASSERT((PSA_SECURE_RAM_START % PSA_SECURE_RAM_SIZE) == 0, "PSA_SECURE_RAM_START is not alligned with PSA_SECURE_RAM_SIZE");
const cy_smpu_region_config_t flash_spm_smpu_config[] = { const cy_smpu_region_config_t flash_spm_smpu_config[] = {
{ /* FLASH_PC1_SPM */ { /* FLASH_PC1_SPM */