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LPC55S69_S: reduce ITS size to 32KB #10101

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merged 2 commits into from
Mar 14, 2019
Merged

LPC55S69_S: reduce ITS size to 32KB #10101

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dca3ebe
LPC55S69_S: reduce ITS size to 32KB
Mar 14, 2019
2ea13e6
"Update secure binaries for LPC55S69_S"
Mar 14, 2019
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2 changes: 1 addition & 1 deletion features/storage/kvstore/conf/tdb_internal/mbed_lib.json
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Original file line number Diff line number Diff line change
Expand Up @@ -20,7 +20,7 @@
"internal_base_address": "0x10038000"
},
"LPC55S69_S": {
"internal_size": "0x10000",
"internal_size": "0x8000",
"internal_base_address": "0x00028000"
}
}
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4 changes: 2 additions & 2 deletions ...sso_MCUS/TARGET_LPC55S69/TARGET_M33_NS/device/TOOLCHAIN_IAR/LPC55S69_cm33_core0_flash.icf
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Original file line number Diff line number Diff line change
Expand Up @@ -23,8 +23,8 @@
** ###################################################################
*/

define symbol NS_CODE_START = 0x00038000;
define symbol NS_CODE_SIZE = 0x00060000;
define symbol NS_CODE_START = 0x00030000;
define symbol NS_CODE_SIZE = 0x00068000;
define symbol NS_DATA_START = 0x20022000;
define symbol NS_DATA_SIZE = 0x00022000;

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14 changes: 7 additions & 7 deletions targets/TARGET_NXP/TARGET_MCUXpresso_MCUS/TARGET_LPC55S69/partition/flash_layout.h
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Original file line number Diff line number Diff line change
Expand Up @@ -26,8 +26,8 @@
/* Flash layout on LPC55S69 without BL2:
*
* 0x0000_0000 Secure image primary
* 0x0003_0000 SST / ITS
* 0x0004_0000 Non-secure
* 0x0002_8000 SST / ITS
* 0x0003_0000 Non-secure
*/

/* This header file is included from linker scatter file as well, where only a
Expand Down Expand Up @@ -63,12 +63,12 @@

#define FLASH_SST_AREA_OFFSET (FLASH_AREA_IMAGE_0_OFFSET + \
FLASH_AREA_IMAGE_0_SIZE) // 0x00028000
#define FLASH_SST_AREA_SIZE (0x00010000) /* 64 KB */
#define FLASH_SST_AREA_SIZE (0x00008000) /* 32 KB */

/* Non-secure image */
#define FLASH_AREA_IMAGE_1_OFFSET (FLASH_SST_AREA_OFFSET +\
FLASH_SST_AREA_SIZE) // 0x00038000
#define FLASH_AREA_IMAGE_1_SIZE (0x00060000)
FLASH_SST_AREA_SIZE) // 0x00030000
#define FLASH_AREA_IMAGE_1_SIZE (0x00068000)

#define FLASH_AREA_IMAGE_SCRATCH_OFFSET (FLASH_AREA_IMAGE_1_OFFSET +\
FLASH_AREA_IMAGE_1_SIZE)
Expand All @@ -78,8 +78,8 @@
#define SECURE_IMAGE_OFFSET 0x0
#define SECURE_IMAGE_MAX_SIZE 0x00028000

#define NON_SECURE_IMAGE_OFFSET 0x00038000
#define NON_SECURE_IMAGE_MAX_SIZE 0x00060000
#define NON_SECURE_IMAGE_OFFSET 0x00030000
#define NON_SECURE_IMAGE_MAX_SIZE 0x00068000

/* Flash device name used by BL2 and SST
* Name is defined in flash driver file: Driver_Flash.c
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8 changes: 4 additions & 4 deletions targets/targets.json
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Original file line number Diff line number Diff line change
Expand Up @@ -2092,8 +2092,8 @@
"post_binary_hook": {"function": "LPC55S69Code.binary_hook"},
"secure_image_filename": "tfm.bin",
"overrides": {
"non-secure-rom-start": "0x00038000",
"non-secure-rom-size": "0x60000",
"non-secure-rom-start": "0x00030000",
"non-secure-rom-size": "0x68000",
"non-secure-ram-start": "0x20022000",
"non-secure-ram-size": "0x22000",
"secure-rom-start": "0x10000000",
Expand Down Expand Up @@ -2128,8 +2128,8 @@
"deliver_to_target": "LPC55S69_NS",
"delivery_dir": "TARGET_NXP/TARGET_MCUXpresso_MCUS/TARGET_LPC55S69/TARGET_M33_NS/prebuilt",
"overrides": {
"non-secure-rom-start": "0x00038000",
"non-secure-rom-size": "0x60000",
"non-secure-rom-start": "0x00030000",
"non-secure-rom-size": "0x68000",
"non-secure-ram-start": "0x20022000",
"non-secure-ram-size": "0x22000",
"secure-rom-start": "0x10000000",
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