dfu/boot: Replace flash partitioning terminology

Changed image terminology to the same which is used by
mcuboot after https://github.com/JuulLabs-OSS/mcuboot/pull/440

Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
This commit is contained in:
Andrzej Puzdrowski 2019-04-11 16:52:38 +02:00 committed by Anas Nashif
commit a819d1628b

View file

@ -71,12 +71,12 @@ struct mcuboot_v1_raw_header {
/* DT_FLASH_AREA_IMAGE_XX_YY values used below are auto-generated by DT */
#ifdef CONFIG_TRUSTED_EXECUTION_NONSECURE
#define FLASH_BANK0_ID DT_FLASH_AREA_IMAGE_0_NONSECURE_ID
#define FLASH_BANK1_ID DT_FLASH_AREA_IMAGE_1_NONSECURE_ID
#define FLASH_AREA_IMAGE_PRIMARY DT_FLASH_AREA_IMAGE_0_NONSECURE_ID
#define FLASH_AREA_IMAGE_SECONDARY DT_FLASH_AREA_IMAGE_1_NONSECURE_ID
#define FLASH_AREA_IMAGE_SCRATCH DT_FLASH_AREA_IMAGE_SCRATCH_ID
#else
#define FLASH_BANK0_ID DT_FLASH_AREA_IMAGE_0_ID
#define FLASH_BANK1_ID DT_FLASH_AREA_IMAGE_1_ID
#define FLASH_AREA_IMAGE_PRIMARY DT_FLASH_AREA_IMAGE_0_ID
#define FLASH_AREA_IMAGE_SECONDARY DT_FLASH_AREA_IMAGE_1_ID
#define FLASH_AREA_IMAGE_SCRATCH DT_FLASH_AREA_IMAGE_SCRATCH_ID
#endif /* CONFIG_TRUSTED_EXECUTION_NONSECURE */
@ -96,11 +96,11 @@ static const u32_t boot_img_magic[4] = {
struct boot_swap_table {
/** For each field, a value of 0 means "any". */
u8_t magic_slot0;
u8_t magic_slot1;
u8_t image_ok_slot0;
u8_t image_ok_slot1;
u8_t copy_done_slot0;
u8_t magic_primary_slot;
u8_t magic_secondary_slot;
u8_t image_ok_primary_slot;
u8_t image_ok_secondary_slot;
u8_t copy_done_primary_slot;
u8_t swap_type;
};
@ -126,12 +126,12 @@ static const struct boot_swap_table boot_swap_tables[] = {
* swap: test |
* -----------------------------------'
*/
.magic_slot0 = 0,
.magic_slot1 = BOOT_MAGIC_GOOD,
.image_ok_slot0 = 0,
.image_ok_slot1 = 0xff,
.copy_done_slot0 = 0,
.swap_type = BOOT_SWAP_TYPE_TEST,
.magic_primary_slot = 0,
.magic_secondary_slot = BOOT_MAGIC_GOOD,
.image_ok_primary_slot = 0,
.image_ok_secondary_slot = 0xff,
.copy_done_primary_slot = 0,
.swap_type = BOOT_SWAP_TYPE_TEST,
},
{
/* | slot-0 | slot-1 |
@ -142,12 +142,12 @@ static const struct boot_swap_table boot_swap_tables[] = {
* swap: permanent |
* -----------------------------------'
*/
.magic_slot0 = 0,
.magic_slot1 = BOOT_MAGIC_GOOD,
.image_ok_slot0 = 0,
.image_ok_slot1 = 0x01,
.copy_done_slot0 = 0,
.swap_type = BOOT_SWAP_TYPE_PERM,
.magic_primary_slot = 0,
.magic_secondary_slot = BOOT_MAGIC_GOOD,
.image_ok_primary_slot = 0,
.image_ok_secondary_slot = 0x01,
.copy_done_primary_slot = 0,
.swap_type = BOOT_SWAP_TYPE_PERM,
},
{
/* | slot-0 | slot-1 |
@ -158,12 +158,12 @@ static const struct boot_swap_table boot_swap_tables[] = {
* swap: revert (test image running) |
* -----------------------------------'
*/
.magic_slot0 = BOOT_MAGIC_GOOD,
.magic_slot1 = BOOT_MAGIC_UNSET,
.image_ok_slot0 = 0xff,
.image_ok_slot1 = 0,
.copy_done_slot0 = 0x01,
.swap_type = BOOT_SWAP_TYPE_REVERT,
.magic_primary_slot = BOOT_MAGIC_GOOD,
.magic_secondary_slot = BOOT_MAGIC_UNSET,
.image_ok_primary_slot = 0xff,
.image_ok_secondary_slot = 0,
.copy_done_primary_slot = 0x01,
.swap_type = BOOT_SWAP_TYPE_REVERT,
},
};
#define BOOT_SWAP_TABLES_COUNT (ARRAY_SIZE(boot_swap_tables))
@ -426,17 +426,19 @@ static int boot_read_swap_state(u8_t bank_id, struct boot_swap_state *state)
int mcuboot_swap_type(void)
{
const struct boot_swap_table *table;
struct boot_swap_state state_slot0;
struct boot_swap_state state_slot1;
struct boot_swap_state state_primary_slot;
struct boot_swap_state state_secondary_slot;
int rc;
int i;
rc = boot_read_swap_state(FLASH_BANK0_ID, &state_slot0);
rc = boot_read_swap_state(FLASH_AREA_IMAGE_PRIMARY,
&state_primary_slot);
if (rc != 0) {
return rc;
}
rc = boot_read_swap_state(FLASH_BANK1_ID, &state_slot1);
rc = boot_read_swap_state(FLASH_AREA_IMAGE_SECONDARY,
&state_secondary_slot);
if (rc != 0) {
return rc;
}
@ -444,16 +446,23 @@ int mcuboot_swap_type(void)
for (i = 0; i < BOOT_SWAP_TABLES_COUNT; i++) {
table = boot_swap_tables + i;
if ((table->magic_slot0 == 0U ||
table->magic_slot0 == state_slot0.magic) &&
(table->magic_slot1 == 0U ||
table->magic_slot1 == state_slot1.magic) &&
(table->image_ok_slot0 == 0U ||
table->image_ok_slot0 == state_slot0.image_ok) &&
(table->image_ok_slot1 == 0U ||
table->image_ok_slot1 == state_slot1.image_ok) &&
(table->copy_done_slot0 == 0U ||
table->copy_done_slot0 == state_slot0.copy_done)) {
if ((table->magic_primary_slot == 0U ||
table->magic_primary_slot == state_primary_slot.magic)
&&
(table->magic_secondary_slot == 0U ||
table->magic_secondary_slot == state_secondary_slot.magic)
&&
(table->image_ok_primary_slot == 0U ||
table->image_ok_primary_slot ==
state_primary_slot.image_ok)
&&
(table->image_ok_secondary_slot == 0U ||
table->image_ok_secondary_slot ==
state_secondary_slot.image_ok)
&&
(table->copy_done_primary_slot == 0U ||
table->copy_done_primary_slot ==
state_primary_slot.copy_done)) {
assert(table->swap_type == BOOT_SWAP_TYPE_TEST ||
table->swap_type == BOOT_SWAP_TYPE_PERM ||
@ -469,9 +478,9 @@ int boot_request_upgrade(int permanent)
{
int rc;
rc = boot_magic_write(FLASH_BANK1_ID);
rc = boot_magic_write(FLASH_AREA_IMAGE_SECONDARY);
if (rc == 0 && permanent) {
rc = boot_image_ok_write(FLASH_BANK1_ID);
rc = boot_image_ok_write(FLASH_AREA_IMAGE_SECONDARY);
}
return rc;
@ -479,19 +488,19 @@ int boot_request_upgrade(int permanent)
bool boot_is_img_confirmed(void)
{
return boot_image_ok_read(FLASH_BANK0_ID) == BOOT_FLAG_SET;
return boot_image_ok_read(FLASH_AREA_IMAGE_PRIMARY) == BOOT_FLAG_SET;
}
int boot_write_img_confirmed(void)
{
int rc;
if (boot_image_ok_read(FLASH_BANK0_ID) != BOOT_FLAG_UNSET) {
if (boot_image_ok_read(FLASH_AREA_IMAGE_PRIMARY) != BOOT_FLAG_UNSET) {
/* Already confirmed. */
return 0;
}
rc = boot_image_ok_write(FLASH_BANK0_ID);
rc = boot_image_ok_write(FLASH_AREA_IMAGE_PRIMARY);
return rc;
}