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Merged
merged 4 commits into from
Apr 15, 2021
Merged

Maxim: Add bare metal support to targets #14465

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3d1051d
Maxim: Add bare metal support to targets
harrisonmutai-arm Mar 24, 2021
3d66447
Refactor RW_IRAM1 load region definition
harrisonmutai-arm Mar 31, 2021
18d8499
Refactor ER_IROM1 load region defintion
harrisonmutai-arm Mar 31, 2021
1c671c4
Refactor definition of heap load region start
harrisonmutai-arm Apr 7, 2021
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34 changes: 27 additions & 7 deletions targets/TARGET_Maxim/TARGET_MAX32620C/device/TOOLCHAIN_ARM_STD/MAX32620.sct
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Original file line number Diff line number Diff line change
Expand Up @@ -4,8 +4,22 @@
; 256KB RAM (0x40000) @ 0x20000000


#if !defined(MBED_APP_START)
#define MBED_APP_START 0x000000000
#endif

#if !defined(MBED_APP_SIZE)
#define MBED_APP_SIZE 0x200000
#endif

; MAX32620: 2MB FLASH (0x200000) + 256KB RAM (0x40000)
#if !defined(MBED_RAM_SIZE)
#define MBED_RAM_SIZE 0x40000
#endif

#if !defined(MBED_RAM_START)
#define MBED_RAM_START 0x20000000
#endif

#if !defined(MBED_CONF_TARGET_BOOT_STACK_SIZE)
# if defined(MBED_BOOT_STACK_SIZE)
Expand All @@ -15,20 +29,26 @@
# endif
#endif

; [RAM] Vector table dynamic copy: 65 vectors * 4 bytes = 260 (0x104) + 4
; for 8 byte alignment
#define VECTOR_SIZE 0x108
#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)
#define MBED_RAM1_SIZE (MBED_RAM_SIZE-RAM_FIXED_SIZE)

LR_IROM1 0x00000000 0x200000 { ; load region size_region
ER_IROM1 0x00000000 0x200000 { ; load address = execution address
LR_IROM1 MBED_APP_START MBED_APP_SIZE { ; load region size_region
ER_IROM1 MBED_APP_START MBED_APP_SIZE { ; load address = execution address
*.o (RESET, +First)
*(InRoot$$Sections)
.ANY (+RO)
}

; [RAM] Vector table dynamic copy: 65 vectors * 4 bytes = 260 (0x104) + 4
; for 8 byte alignment
RW_IRAM1 (0x20000000+0x108) (0x40000-0x108-Stack_Size) { ; RW data
RW_IRAM1 MBED_RAM1_START MBED_RAM1_SIZE { ; RW data
.ANY (+RW +ZI)
}
ARM_LIB_STACK (0x20000000+0x40000) EMPTY -Stack_Size { ; stack
ARM_LIB_HEAP AlignExpr(+0, +16) EMPTY (MBED_RAM_SIZE - RAM_FIXED_SIZE - (AlignExpr(ImageLimit(RW_IRAM1), 16) - MBED_RAM1_START)){ ; heap region growing up
}
ARM_LIB_STACK (MBED_RAM_START+MBED_RAM_SIZE) EMPTY -Stack_Size { ; stack region growing down
}
}
22 changes: 19 additions & 3 deletions ...s/TARGET_Maxim/TARGET_MAX32625/device/TOOLCHAIN_ARM_STD/TARGET_MAX32625_BOOT/MAX32625.sct
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Original file line number Diff line number Diff line change
Expand Up @@ -11,6 +11,14 @@
#define MBED_APP_SIZE 0x00070000
#endif

#if !defined(MBED_RAM_SIZE)
#define MBED_RAM_SIZE 0x28000
#endif

#if !defined(MBED_RAM_START)
#define MBED_RAM_START 0x20000000
#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
Expand All @@ -19,7 +27,13 @@
# endif
#endif

; [RAM] Vector table dynamic copy: 68 vectors * 4 bytes = 272 (0x110)
#define VECTOR_SIZE 0x110
#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)
#define MBED_RAM1_SIZE (MBED_RAM_SIZE-RAM_FIXED_SIZE)

LR_IROM1 MBED_APP_START MBED_APP_SIZE { ; load region size_region
ER_IROM1 MBED_APP_START MBED_APP_SIZE { ; load address = execution address
Expand All @@ -28,10 +42,12 @@ LR_IROM1 MBED_APP_START MBED_APP_SIZE { ; load region size_region
.ANY (+RO)
}

; [RAM] Vector table dynamic copy: 68 vectors * 4 bytes = 272 (0x110)
RW_IRAM1 (0x20000000+0x110) (0x28000-0x110-Stack_Size) { ; RW data
RW_IRAM1 MBED_RAM1_START MBED_RAM1_SIZE { ; RW data
.ANY (+RW +ZI)
}
ARM_LIB_STACK (0x20000000+0x28000) EMPTY -Stack_Size { ; stack

ARM_LIB_HEAP AlignExpr(+0, +16) EMPTY (MBED_RAM_SIZE - RAM_FIXED_SIZE - (AlignExpr(ImageLimit(RW_IRAM1), 16) - MBED_RAM1_START)){ ; heap region growing up
}
ARM_LIB_STACK (MBED_RAM_START+MBED_RAM_SIZE) EMPTY -Stack_Size { ; stack region growing down
}
}
32 changes: 28 additions & 4 deletions ...ARGET_Maxim/TARGET_MAX32625/device/TOOLCHAIN_ARM_STD/TARGET_MAX32625_NO_BOOT/MAX32625.sct
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Original file line number Diff line number Diff line change
Expand Up @@ -3,6 +3,22 @@
; 512KB FLASH (0x80000) @ 0x000000000
; 160KB RAM (0x28000) @ 0x20000000

#if !defined(MBED_APP_START)
#define MBED_APP_START 0x000000000
#endif

#if !defined(MBED_APP_SIZE)
#define MBED_APP_SIZE 0x80000
#endif

#if !defined(MBED_RAM_SIZE)
#define MBED_RAM_SIZE 0x28000
#endif

#if !defined(MBED_RAM_START)
#define MBED_RAM_START 0x20000000
#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
Expand All @@ -11,19 +27,27 @@
# endif
#endif

; [RAM] Vector table dynamic copy: 68 vectors * 4 bytes = 272 (0x110)
#define VECTOR_SIZE 0x110
#define Stack_Size MBED_CONF_TARGET_BOOT_STACK_SIZE
#define RAM_FIXED_SIZE (Stack_Size + VECTOR_SIZE)

LR_IROM1 0x000000000 0x80000 { ; load region size_region
ER_IROM1 0x000000000 0x80000 { ; load address = execution address
#define MBED_RAM1_START (MBED_RAM_START+VECTOR_SIZE)
#define MBED_RAM1_SIZE (MBED_RAM_SIZE-RAM_FIXED_SIZE)

LR_IROM1 MBED_APP_START MBED_APP_SIZE { ; load region size_region
ER_IROM1 MBED_APP_START MBED_APP_SIZE { ; load address = execution address
*.o (RESET, +First)
*(InRoot$$Sections)
.ANY (+RO)
}

; [RAM] Vector table dynamic copy: 68 vectors * 4 bytes = 272 (0x110)
RW_IRAM1 (0x20000000+0x110) (0x28000-0x110-Stack_Size) { ; RW data
RW_IRAM1 MBED_RAM1_START MBED_RAM1_SIZE { ; RW data
.ANY (+RW +ZI)
}
ARM_LIB_STACK (0x20000000+0x28000) EMPTY -Stack_Size { ; stack
ARM_LIB_HEAP AlignExpr(+0, +16) EMPTY (MBED_RAM_SIZE - RAM_FIXED_SIZE - (AlignExpr(ImageLimit(RW_IRAM1), 16) - MBED_RAM1_START)){ ; heap region growing up
}
ARM_LIB_STACK (MBED_RAM_START+MBED_RAM_SIZE) EMPTY -Stack_Size { ; stack region growing down
}
}
33 changes: 29 additions & 4 deletions targets/TARGET_Maxim/TARGET_MAX32630/device/TOOLCHAIN_ARM_STD/MAX3263x.sct
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Original file line number Diff line number Diff line change
Expand Up @@ -3,6 +3,23 @@
; 2MB FLASH (0x200000) @ 0x000000000
; 512KB RAM (0x80000) @ 0x20000000

#if !defined(MBED_APP_START)
#define MBED_APP_START 0x000000000
#endif

#if !defined(MBED_APP_SIZE)
#define MBED_APP_SIZE 0x200000
#endif

; MAX32620: 2MB FLASH (0x200000) + 256KB RAM (0x40000)
#if !defined(MBED_RAM_SIZE)
#define MBED_RAM_SIZE 0x80000
#endif

#if !defined(MBED_RAM_START)
#define MBED_RAM_START 0x20000000
#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
Expand All @@ -11,19 +28,27 @@
# endif
#endif

; [RAM] Vector table dynamic copy: 68 vectors * 4 bytes = 272 (0x110)
#define VECTOR_SIZE 0x110
#define Stack_Size MBED_CONF_TARGET_BOOT_STACK_SIZE
#define RAM_FIXED_SIZE (Stack_Size + VECTOR_SIZE)

LR_IROM1 0x000000000 0x200000 { ; load region size_region
ER_IROM1 0x000000000 0x200000 { ; load address = execution address
#define MBED_RAM1_START (MBED_RAM_START+VECTOR_SIZE)
#define MBED_RAM1_SIZE (MBED_RAM_SIZE-RAM_FIXED_SIZE)

LR_IROM1 MBED_APP_START MBED_APP_SIZE { ; load region size_region
ER_IROM1 MBED_APP_START MBED_APP_SIZE { ; load address = execution address
*.o (RESET, +First)
*(InRoot$$Sections)
.ANY (+RO)
}

; [RAM] Vector table dynamic copy: 68 vectors * 4 bytes = 272 (0x110)
RW_IRAM1 (0x20000000+0x110) (0x80000-0x110-Stack_Size) { ; RW data
RW_IRAM1 MBED_RAM1_START MBED_RAM1_SIZE { ; RW data
.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_RAM1_START)){ ; heap region growing up
}
ARM_LIB_STACK (MBED_RAM_START+MBED_RAM_SIZE) EMPTY -Stack_Size { ; stack region growing down
}
}
14 changes: 12 additions & 2 deletions targets/targets.json
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Original file line number Diff line number Diff line change
Expand Up @@ -5184,7 +5184,6 @@
],
"supported_toolchains": [
"GCC_ARM",
"IAR",
"ARM"
],
"device_has": [
Expand All @@ -5206,7 +5205,18 @@
],
"release_versions": [
"5"
]
],
"supported_application_profiles" : ["full", "bare-metal"],
"supported_c_libs": {
"arm": [
"std",
"small"
],
"gcc_arm": [
"std",
"small"
]
}
},
"MAX32625_BASE": {
"inherits": [
Expand Down