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Add bare metal support to Toshiba targets 

Modify scatter files to specify heap load region and add small libraries
to list of supported libraries in target.json.# Please enter the commit message for your changes. Lines starting
pull/14345/head
Harrison Mutai 2021-02-22 10:33:45 +00:00
parent 26606218ad
commit fc00035c0f
3 changed files with 59 additions and 10 deletions
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22
targets/TARGET_TOSHIBA/TARGET_TMPM46B/device/TOOLCHAIN_ARM_STD/tmpm46bf10fg.sct
View File

@ -22,6 +22,14 @@
#define MBED_APP_SIZE 0x100000
#endif
#if !defined(MBED_RAM_START)
#define MBED_RAM_START 0x20000000
#endif
#if !defined(MBED_RAM_SIZE)
#define MBED_RAM_SIZE 0x30000
#endif
#if !defined(MBED_CONF_TARGET_BOOT_STACK_SIZE)
# if defined(MBED_BOOT_STACK_SIZE)
# define MBED_CONF_TARGET_BOOT_STACK_SIZE MBED_BOOT_STACK_SIZE
@ -31,6 +39,11 @@
#endif
#define Stack_Size MBED_CONF_TARGET_BOOT_STACK_SIZE
#define VECTOR_SIZE 0x320
#define RAM_FIXED_SIZE (MBED_CONF_TARGET_BOOT_STACK_SIZE + VECTOR_SIZE)
#define MBED_IRAM1_START (MBED_RAM_START + VECTOR_SIZE)
#define MBED_IRAM1_SIZE (MBED_RAM_SIZE - VECTOR_SIZE - Stack_Size)
; TMPM46B: 1024 KB FLASH (0x100000) + 512 KB SRAM (0x80000)
@ -43,12 +56,13 @@ LR_IROM1 MBED_APP_START MBED_APP_SIZE ; load region size_region
.ANY (+RO)
}
RW_IRAM1 0x200001E0 (0x80000 - 0x1E0 - Stack_Size)
RW_IRAM1 MBED_IRAM1_START MBED_IRAM1_SIZE
{
tmpm46b_fc.o(+RO)
tmpm4g9_fc.o (+RO)
.ANY (+RW, +ZI)
}
ARM_LIB_STACK (0x20000000+0x80000) EMPTY -Stack_Size { ; stack
ARM_LIB_HEAP AlignExpr(+0, 16) EMPTY (MBED_RAM_SIZE - RAM_FIXED_SIZE - (AlignExpr(ImageLimit(RW_IRAM1), 16) - MBED_IRAM1_START)) { ; heap
}
ARM_LIB_STACK (MBED_RAM_START+MBED_RAM_SIZE) EMPTY -Stack_Size { ; stack
}
}

21
targets/TARGET_TOSHIBA/TARGET_TMPM4G9/device/TOOLCHAIN_ARM_STD/tmpm4g9f15.sct
View File

@ -38,6 +38,14 @@
#define MBED_APP_SIZE 0x000180000
#endif
#if !defined(MBED_RAM_START)
#define MBED_RAM_START 0x20000000
#endif
#if !defined(MBED_RAM_SIZE)
#define MBED_RAM_SIZE 0x30000
#endif
#if !defined(MBED_CONF_TARGET_BOOT_STACK_SIZE)
# if defined(MBED_BOOT_STACK_SIZE)
# define MBED_CONF_TARGET_BOOT_STACK_SIZE MBED_BOOT_STACK_SIZE
@ -47,6 +55,11 @@
#endif
#define Stack_Size MBED_CONF_TARGET_BOOT_STACK_SIZE
#define VECTOR_SIZE 0x320
#define RAM_FIXED_SIZE (MBED_CONF_TARGET_BOOT_STACK_SIZE + VECTOR_SIZE)
#define MBED_IRAM1_START (MBED_RAM_START + VECTOR_SIZE)
#define MBED_IRAM1_SIZE (MBED_RAM_SIZE - VECTOR_SIZE - Stack_Size)
; TMPM4G9: 1536 KB FLASH (0x180000) + 192 KB SRAM (0x30000)
@ -58,13 +71,13 @@ LR_IROM1 MBED_APP_START MBED_APP_SIZE ; load region size_region
*(InRoot$$Sections)
.ANY (+RO)
}
RW_IRAM1 0x20000320 (0x30000 - 0x320 - Stack_Size)
RW_IRAM1 MBED_IRAM1_START MBED_IRAM1_SIZE
{
tmpm4g9_fc.o (+RO)
.ANY (+RW, +ZI)
}
ARM_LIB_STACK (0x20000000+0x30000) EMPTY -Stack_Size { ; stack
ARM_LIB_HEAP AlignExpr(+0, 16) EMPTY (MBED_RAM_SIZE - RAM_FIXED_SIZE - (AlignExpr(ImageLimit(RW_IRAM1), 16) - MBED_IRAM1_START)) { ; heap
}
ARM_LIB_STACK (MBED_RAM_START+MBED_RAM_SIZE) EMPTY -Stack_Size { ; stack
}
}

26
targets/targets.json
View File

@ -6358,7 +6358,18 @@
"release_versions": [
"5"
],
"bootloader_supported": true
"bootloader_supported": true,
"supported_application_profiles" : ["full", "bare-metal"],
"supported_c_libs": {
"arm": [
"std",
"small"
],
"gcc_arm": [
"std",
"small"
]
}
},
"ARM_FM": {
"inherits": [
@ -6647,7 +6658,18 @@
"release_versions": [
"5"
],
"bootloader_supported": true
"bootloader_supported": true,
"supported_application_profiles" : ["full", "bare-metal"],
"supported_c_libs": {
"arm": [
"std",
"small"
],
"gcc_arm": [
"std",
"small"
]
}
},
"MCU_PSOC6": {
"inherits": [