GigaDevice: Add bare metal support to targets

Add bare metal settings to target configurations, and modify scatter
files to include heap load region.
pull/14466/head
harmut01 2021-03-24 16:29:57 +00:00
parent 2cca7f248f
commit 2e3bf05d23
3 changed files with 60 additions and 10 deletions

View File

@ -4,11 +4,19 @@
; *****
#if !defined(MBED_APP_START)
#define MBED_APP_START 0x08000000
#define MBED_APP_START 0x08000000
#endif
#if !defined(MBED_APP_SIZE)
#define MBED_APP_SIZE 0x100000
#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 0x00018000
#endif
#if !defined(MBED_CONF_TARGET_BOOT_STACK_SIZE)
@ -19,7 +27,15 @@
# endif
#endif
#define Stack_Size MBED_CONF_TARGET_BOOT_STACK_SIZE
; 84 vectors (16 core + 68 peripheral) * 4 bytes = 336 bytes to reserve (0x150)
#define VECTOR_SIZE 0x150
#define Stack_Size MBED_CONF_TARGET_BOOT_STACK_SIZE
#define RAM_FIXED_SIZE (Stack_Size+VECTOR_SIZE)
#define MBED_RAM1_START (MBED_RAM_START+VECTOR_SIZE)
LR_IROM1 MBED_APP_START MBED_APP_SIZE { ; load region size_region (1024K)
@ -30,11 +46,14 @@ LR_IROM1 MBED_APP_START MBED_APP_SIZE { ; load region size_region (1024K)
}
; 84 vectors (16 core + 68 peripheral) * 4 bytes = 336 bytes to reserve (0x150)
RW_IRAM1 (0x20000000+0x150) (0x18000-0x150-Stack_Size) { ; RW data
RW_IRAM1 (MBED_RAM_START+VECTOR_SIZE) (MBED_RAM_SIZE-VECTOR_SIZE-Stack_Size) { ; RW data
.ANY (+RW +ZI)
}
ARM_LIB_STACK (0x20000000+0x18000) EMPTY -Stack_Size { ; stack
ARM_LIB_HEAP AlignExpr(+0, 16) EMPTY (MBED_RAM_SIZE-RAM_FIXED_SIZE+MBED_RAM1_START-AlignExpr(ImageLimit(RW_IRAM1), 16)) {
}
ARM_LIB_STACK (MBED_RAM_START+MBED_RAM_SIZE) EMPTY -Stack_Size { ; stack
}
}

View File

@ -4,13 +4,22 @@
; *****
#if !defined(MBED_APP_START)
#define MBED_APP_START 0x08000000
#define MBED_APP_START 0x08000000
#endif
#if !defined(MBED_APP_SIZE)
#define MBED_APP_SIZE 0x200000
#define MBED_APP_SIZE 0x00200000
#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
@ -21,6 +30,13 @@
#define Stack_Size MBED_CONF_TARGET_BOOT_STACK_SIZE
; 107 vectors (16 core + 91 peripheral) * 4 bytes = 428 bytes to reserve (0x1B0, 8-byte aligned)
#define VECTOR_SIZE 0x1B0
#define RAM_FIXED_SIZE (MBED_CONF_TARGET_BOOT_STACK_SIZE+VECTOR_SIZE)
#define MBED_RAM1_START (MBED_RAM_START+VECTOR_SIZE)
LR_IROM1 MBED_APP_START MBED_APP_SIZE { ; load region size_region (3*1024K)
ER_IROM1 MBED_APP_START MBED_APP_SIZE { ; load address = execution address
@ -30,10 +46,13 @@ LR_IROM1 MBED_APP_START MBED_APP_SIZE { ; load region size_region (3*1024K)
}
; 107 vectors (16 core + 91 peripheral) * 4 bytes = 428 bytes to reserve (0x1B0, 8-byte aligned)
RW_IRAM1 (0x20000000+0x1B0) (0x30000-0x1B0-Stack_Size) { ; RW data
RW_IRAM1 (MBED_RAM_START+VECTOR_SIZE) (MBED_RAM_SIZE-VECTOR_SIZE-Stack_Size) { ; RW data
.ANY (+RW +ZI)
}
ARM_LIB_STACK 0x20000000+0x30000 EMPTY -Stack_Size { ; Stack region growing down
ARM_LIB_HEAP AlignExpr(+0, 16) EMPTY (MBED_RAM_SIZE-RAM_FIXED_SIZE+MBED_RAM1_START-AlignExpr(ImageLimit(RW_IRAM1), 16)) {
}
ARM_LIB_STACK MBED_RAM_START+MBED_RAM_SIZE EMPTY -Stack_Size { ; Stack region growing down
}
}

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@ -7499,7 +7499,6 @@
],
"supported_toolchains": [
"ARM",
"IAR",
"GCC_ARM"
],
"device_has_add": [
@ -7511,6 +7510,19 @@
"PORTOUT",
"PWMOUT",
"SERIAL"
],
"supported_c_libs": {
"arm": [
"std",
"small"
],
"gcc_arm": [
"std",
"small"
]
},
"supported_application_profiles": [
"full", "bare-metal"
]
},
"GD32_F307VG": {