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mbed 2

This is the mbed 2 library. If you'd like to learn about Mbed OS please see the mbed-os docs.

Committer:
Kojto
Date:
Tue Feb 14 11:24:20 2017 +0000
Revision:
136:ef9c61f8c49f
Child:
138:093f2bd7b9eb
Release 136 of the mbed library

Ports for Upcoming Targets


Fixes and Changes

3432: Target STM USBHOST support https://github.com/ARMmbed/mbed-os/pull/3432
3181: NUCLEO_F207ZG extending PeripheralPins.c: all available alternate functions can be used now https://github.com/ARMmbed/mbed-os/pull/3181
3626: NUCLEO_F412ZG : Add USB Device +Host https://github.com/ARMmbed/mbed-os/pull/3626
3628: Fix warnings https://github.com/ARMmbed/mbed-os/pull/3628
3629: STM32: L0 LL layer https://github.com/ARMmbed/mbed-os/pull/3629
3632: IDE Export support for platform VK_RZ_A1H https://github.com/ARMmbed/mbed-os/pull/3632
3642: Missing IRQ pin fix for platform VK_RZ_A1H https://github.com/ARMmbed/mbed-os/pull/3642
3664: Fix ncs36510 sleep definitions https://github.com/ARMmbed/mbed-os/pull/3664
3655: [STM32F4] Modify folder structure https://github.com/ARMmbed/mbed-os/pull/3655
3657: [STM32L4] Modify folder structure https://github.com/ARMmbed/mbed-os/pull/3657
3658: [STM32F3] Modify folder structure https://github.com/ARMmbed/mbed-os/pull/3658
3685: STM32: I2C: reset state machine https://github.com/ARMmbed/mbed-os/pull/3685
3692: uVisor: Standardize available legacy heap and stack https://github.com/ARMmbed/mbed-os/pull/3692
3621: Fix for #2884, LPC824: export to LPCXpresso, target running with wron https://github.com/ARMmbed/mbed-os/pull/3621
3649: [STM32F7] Modify folder structure https://github.com/ARMmbed/mbed-os/pull/3649
3695: Enforce device_name is valid in targets.json https://github.com/ARMmbed/mbed-os/pull/3695
3723: NCS36510: spi_format function bug fix https://github.com/ARMmbed/mbed-os/pull/3723

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Kojto 136:ef9c61f8c49f 1 M_VECTOR_RAM_SIZE = 0x400;
Kojto 136:ef9c61f8c49f 2
Kojto 136:ef9c61f8c49f 3 /* With the RTOS in use, this does not affect the main stack size. The size of
Kojto 136:ef9c61f8c49f 4 * the stack where main runs is determined via the RTOS. */
Kojto 136:ef9c61f8c49f 5 STACK_SIZE = 0x400;
Kojto 136:ef9c61f8c49f 6
Kojto 136:ef9c61f8c49f 7 /* This is the guaranteed minimum available heap size for an application. When
Kojto 136:ef9c61f8c49f 8 * uVisor is enabled, this is also the maximum available heap size. The
Kojto 136:ef9c61f8c49f 9 * HEAP_SIZE value is set by uVisor porters to balance the size of the legacy
Kojto 136:ef9c61f8c49f 10 * heap and the page heap in uVisor applications. */
Kojto 136:ef9c61f8c49f 11 HEAP_SIZE = 0x6000;
Kojto 136:ef9c61f8c49f 12
Kojto 136:ef9c61f8c49f 13 /* Specify the memory areas */
Kojto 136:ef9c61f8c49f 14 MEMORY
Kojto 136:ef9c61f8c49f 15 {
Kojto 136:ef9c61f8c49f 16 VECTORS (rx) : ORIGIN = 0x08000000, LENGTH = 0x400
Kojto 136:ef9c61f8c49f 17 FLASH (rx) : ORIGIN = 0x08000400, LENGTH = 2048k - 0x400
Kojto 136:ef9c61f8c49f 18 CCM (rwx) : ORIGIN = 0x10000000, LENGTH = 64K
Kojto 136:ef9c61f8c49f 19 RAM (rwx) : ORIGIN = 0x20000000, LENGTH = 192k
Kojto 136:ef9c61f8c49f 20 }
Kojto 136:ef9c61f8c49f 21
Kojto 136:ef9c61f8c49f 22 /* Linker script to place sections and symbol values. Should be used together
Kojto 136:ef9c61f8c49f 23 * with other linker script that defines memory regions FLASH and RAM.
Kojto 136:ef9c61f8c49f 24 * It references following symbols, which must be defined in code:
Kojto 136:ef9c61f8c49f 25 * Reset_Handler : Entry of reset handler
Kojto 136:ef9c61f8c49f 26 *
Kojto 136:ef9c61f8c49f 27 * It defines following symbols, which code can use without definition:
Kojto 136:ef9c61f8c49f 28 * __exidx_start
Kojto 136:ef9c61f8c49f 29 * __exidx_end
Kojto 136:ef9c61f8c49f 30 * __etext
Kojto 136:ef9c61f8c49f 31 * __data_start__
Kojto 136:ef9c61f8c49f 32 * __preinit_array_start
Kojto 136:ef9c61f8c49f 33 * __preinit_array_end
Kojto 136:ef9c61f8c49f 34 * __init_array_start
Kojto 136:ef9c61f8c49f 35 * __init_array_end
Kojto 136:ef9c61f8c49f 36 * __fini_array_start
Kojto 136:ef9c61f8c49f 37 * __fini_array_end
Kojto 136:ef9c61f8c49f 38 * __data_end__
Kojto 136:ef9c61f8c49f 39 * __bss_start__
Kojto 136:ef9c61f8c49f 40 * __bss_end__
Kojto 136:ef9c61f8c49f 41 * __end__
Kojto 136:ef9c61f8c49f 42 * end
Kojto 136:ef9c61f8c49f 43 * __HeapLimit
Kojto 136:ef9c61f8c49f 44 * __StackLimit
Kojto 136:ef9c61f8c49f 45 * __StackTop
Kojto 136:ef9c61f8c49f 46 * __stack
Kojto 136:ef9c61f8c49f 47 * _estack
Kojto 136:ef9c61f8c49f 48 */
Kojto 136:ef9c61f8c49f 49 ENTRY(Reset_Handler)
Kojto 136:ef9c61f8c49f 50
Kojto 136:ef9c61f8c49f 51 SECTIONS
Kojto 136:ef9c61f8c49f 52 {
Kojto 136:ef9c61f8c49f 53 .isr_vector :
Kojto 136:ef9c61f8c49f 54 {
Kojto 136:ef9c61f8c49f 55 __vector_table = .;
Kojto 136:ef9c61f8c49f 56 KEEP(*(.isr_vector))
Kojto 136:ef9c61f8c49f 57 . = ALIGN(4);
Kojto 136:ef9c61f8c49f 58 } > VECTORS
Kojto 136:ef9c61f8c49f 59
Kojto 136:ef9c61f8c49f 60 /* Note: The uVisor expects this section at a fixed location, as specified
Kojto 136:ef9c61f8c49f 61 * by the porting process configuration parameter:
Kojto 136:ef9c61f8c49f 62 * FLASH_OFFSET. */
Kojto 136:ef9c61f8c49f 63 __UVISOR_FLASH_OFFSET = 0x400;
Kojto 136:ef9c61f8c49f 64 __UVISOR_FLASH_START = ORIGIN(VECTORS) + __UVISOR_FLASH_OFFSET;
Kojto 136:ef9c61f8c49f 65 .text __UVISOR_FLASH_START :
Kojto 136:ef9c61f8c49f 66 {
Kojto 136:ef9c61f8c49f 67 /* uVisor code and data */
Kojto 136:ef9c61f8c49f 68 . = ALIGN(4);
Kojto 136:ef9c61f8c49f 69 __uvisor_main_start = .;
Kojto 136:ef9c61f8c49f 70 *(.uvisor.main)
Kojto 136:ef9c61f8c49f 71 __uvisor_main_end = .;
Kojto 136:ef9c61f8c49f 72
Kojto 136:ef9c61f8c49f 73 *(.text*)
Kojto 136:ef9c61f8c49f 74
Kojto 136:ef9c61f8c49f 75 KEEP(*(.init))
Kojto 136:ef9c61f8c49f 76 KEEP(*(.fini))
Kojto 136:ef9c61f8c49f 77
Kojto 136:ef9c61f8c49f 78 /* .ctors */
Kojto 136:ef9c61f8c49f 79 *crtbegin.o(.ctors)
Kojto 136:ef9c61f8c49f 80 *crtbegin?.o(.ctors)
Kojto 136:ef9c61f8c49f 81 *(EXCLUDE_FILE(*crtend?.o *crtend.o) .ctors)
Kojto 136:ef9c61f8c49f 82 *(SORT(.ctors.*))
Kojto 136:ef9c61f8c49f 83 *(.ctors)
Kojto 136:ef9c61f8c49f 84
Kojto 136:ef9c61f8c49f 85 /* .dtors */
Kojto 136:ef9c61f8c49f 86 *crtbegin.o(.dtors)
Kojto 136:ef9c61f8c49f 87 *crtbegin?.o(.dtors)
Kojto 136:ef9c61f8c49f 88 *(EXCLUDE_FILE(*crtend?.o *crtend.o) .dtors)
Kojto 136:ef9c61f8c49f 89 *(SORT(.dtors.*))
Kojto 136:ef9c61f8c49f 90 *(.dtors)
Kojto 136:ef9c61f8c49f 91
Kojto 136:ef9c61f8c49f 92 *(.rodata*)
Kojto 136:ef9c61f8c49f 93
Kojto 136:ef9c61f8c49f 94 KEEP(*(.eh_frame*))
Kojto 136:ef9c61f8c49f 95 } > FLASH
Kojto 136:ef9c61f8c49f 96
Kojto 136:ef9c61f8c49f 97 .ARM.extab :
Kojto 136:ef9c61f8c49f 98 {
Kojto 136:ef9c61f8c49f 99 *(.ARM.extab* .gnu.linkonce.armextab.*)
Kojto 136:ef9c61f8c49f 100 } > FLASH
Kojto 136:ef9c61f8c49f 101
Kojto 136:ef9c61f8c49f 102 __exidx_start = .;
Kojto 136:ef9c61f8c49f 103
Kojto 136:ef9c61f8c49f 104 .ARM.exidx :
Kojto 136:ef9c61f8c49f 105 {
Kojto 136:ef9c61f8c49f 106 *(.ARM.exidx* .gnu.linkonce.armexidx.*)
Kojto 136:ef9c61f8c49f 107 } > FLASH
Kojto 136:ef9c61f8c49f 108 __exidx_end = .;
Kojto 136:ef9c61f8c49f 109
Kojto 136:ef9c61f8c49f 110 __etext = .;
Kojto 136:ef9c61f8c49f 111 _sidata = .;
Kojto 136:ef9c61f8c49f 112
Kojto 136:ef9c61f8c49f 113 .interrupts_ram :
Kojto 136:ef9c61f8c49f 114 {
Kojto 136:ef9c61f8c49f 115 . = ALIGN(4);
Kojto 136:ef9c61f8c49f 116 __VECTOR_RAM__ = .;
Kojto 136:ef9c61f8c49f 117 __interrupts_ram_start__ = .; /* Create a global symbol at data start */
Kojto 136:ef9c61f8c49f 118 *(.m_interrupts_ram) /* This is a user defined section */
Kojto 136:ef9c61f8c49f 119 . += M_VECTOR_RAM_SIZE;
Kojto 136:ef9c61f8c49f 120 . = ALIGN(4);
Kojto 136:ef9c61f8c49f 121 __interrupts_ram_end__ = .; /* Define a global symbol at data end */
Kojto 136:ef9c61f8c49f 122 } > RAM
Kojto 136:ef9c61f8c49f 123
Kojto 136:ef9c61f8c49f 124 /* uVisor own memory and private box memories
Kojto 136:ef9c61f8c49f 125 /* Note: The uVisor expects this section at a fixed location, as specified
Kojto 136:ef9c61f8c49f 126 by the porting process configuration parameter: SRAM_OFFSET. */
Kojto 136:ef9c61f8c49f 127 __UVISOR_SRAM_OFFSET = 0x0;
Kojto 136:ef9c61f8c49f 128 __UVISOR_SRAM_START = ORIGIN(CCM) + __UVISOR_SRAM_OFFSET;
Kojto 136:ef9c61f8c49f 129 .uvisor.bss __UVISOR_SRAM_START (NOLOAD):
Kojto 136:ef9c61f8c49f 130 {
Kojto 136:ef9c61f8c49f 131 . = ALIGN(32);
Kojto 136:ef9c61f8c49f 132 __uvisor_bss_start = .;
Kojto 136:ef9c61f8c49f 133
Kojto 136:ef9c61f8c49f 134 /* Protected uVisor own BSS section */
Kojto 136:ef9c61f8c49f 135 . = ALIGN(32);
Kojto 136:ef9c61f8c49f 136 __uvisor_bss_main_start = .;
Kojto 136:ef9c61f8c49f 137 KEEP(*(.keep.uvisor.bss.main))
Kojto 136:ef9c61f8c49f 138 . = ALIGN(32);
Kojto 136:ef9c61f8c49f 139 __uvisor_bss_main_end = .;
Kojto 136:ef9c61f8c49f 140
Kojto 136:ef9c61f8c49f 141 /* Protected uVisor boxes' static memories */
Kojto 136:ef9c61f8c49f 142 . = ALIGN(32);
Kojto 136:ef9c61f8c49f 143 __uvisor_bss_boxes_start = .;
Kojto 136:ef9c61f8c49f 144 KEEP(*(.keep.uvisor.bss.boxes))
Kojto 136:ef9c61f8c49f 145 . = ALIGN(32);
Kojto 136:ef9c61f8c49f 146 __uvisor_bss_boxes_end = .;
Kojto 136:ef9c61f8c49f 147
Kojto 136:ef9c61f8c49f 148 . = ALIGN(32);
Kojto 136:ef9c61f8c49f 149 __uvisor_bss_end = .;
Kojto 136:ef9c61f8c49f 150 } > CCM
Kojto 136:ef9c61f8c49f 151
Kojto 136:ef9c61f8c49f 152 /* Heap space for the page allocator
Kojto 136:ef9c61f8c49f 153 /* If uVisor shares the SRAM with the OS/app, ensure that this section is
Kojto 136:ef9c61f8c49f 154 * the first one after the uVisor BSS section. Otherwise, ensure it is the
Kojto 136:ef9c61f8c49f 155 * first one after the VTOR relocation section. */
Kojto 136:ef9c61f8c49f 156 .page_heap (NOLOAD) :
Kojto 136:ef9c61f8c49f 157 {
Kojto 136:ef9c61f8c49f 158 . = ALIGN(32);
Kojto 136:ef9c61f8c49f 159 __uvisor_page_start = .;
Kojto 136:ef9c61f8c49f 160 KEEP(*(.keep.uvisor.page_heap))
Kojto 136:ef9c61f8c49f 161 . = ALIGN((1 << LOG2CEIL(LENGTH(RAM))) / 8);
Kojto 136:ef9c61f8c49f 162 __uvisor_page_end = .;
Kojto 136:ef9c61f8c49f 163 } > RAM
Kojto 136:ef9c61f8c49f 164
Kojto 136:ef9c61f8c49f 165 .data :
Kojto 136:ef9c61f8c49f 166 {
Kojto 136:ef9c61f8c49f 167 PROVIDE( __etext = LOADADDR(.data) );
Kojto 136:ef9c61f8c49f 168
Kojto 136:ef9c61f8c49f 169 __data_start__ = .;
Kojto 136:ef9c61f8c49f 170 _sdata = .;
Kojto 136:ef9c61f8c49f 171 *(vtable)
Kojto 136:ef9c61f8c49f 172 *(.data*)
Kojto 136:ef9c61f8c49f 173
Kojto 136:ef9c61f8c49f 174 . = ALIGN(4);
Kojto 136:ef9c61f8c49f 175 /* preinit data */
Kojto 136:ef9c61f8c49f 176 PROVIDE_HIDDEN (__preinit_array_start = .);
Kojto 136:ef9c61f8c49f 177 KEEP(*(.preinit_array))
Kojto 136:ef9c61f8c49f 178 PROVIDE_HIDDEN (__preinit_array_end = .);
Kojto 136:ef9c61f8c49f 179
Kojto 136:ef9c61f8c49f 180 . = ALIGN(4);
Kojto 136:ef9c61f8c49f 181 /* init data */
Kojto 136:ef9c61f8c49f 182 PROVIDE_HIDDEN (__init_array_start = .);
Kojto 136:ef9c61f8c49f 183 KEEP(*(SORT(.init_array.*)))
Kojto 136:ef9c61f8c49f 184 KEEP(*(.init_array))
Kojto 136:ef9c61f8c49f 185 PROVIDE_HIDDEN (__init_array_end = .);
Kojto 136:ef9c61f8c49f 186
Kojto 136:ef9c61f8c49f 187
Kojto 136:ef9c61f8c49f 188 . = ALIGN(4);
Kojto 136:ef9c61f8c49f 189 /* finit data */
Kojto 136:ef9c61f8c49f 190 PROVIDE_HIDDEN (__fini_array_start = .);
Kojto 136:ef9c61f8c49f 191 KEEP(*(SORT(.fini_array.*)))
Kojto 136:ef9c61f8c49f 192 KEEP(*(.fini_array))
Kojto 136:ef9c61f8c49f 193 PROVIDE_HIDDEN (__fini_array_end = .);
Kojto 136:ef9c61f8c49f 194
Kojto 136:ef9c61f8c49f 195 KEEP(*(.jcr*))
Kojto 136:ef9c61f8c49f 196 . = ALIGN(4);
Kojto 136:ef9c61f8c49f 197 /* All data end */
Kojto 136:ef9c61f8c49f 198 __data_end__ = .;
Kojto 136:ef9c61f8c49f 199 _edata = .;
Kojto 136:ef9c61f8c49f 200
Kojto 136:ef9c61f8c49f 201 } > RAM AT > FLASH
Kojto 136:ef9c61f8c49f 202
Kojto 136:ef9c61f8c49f 203 /* uVisor configuration section
Kojto 136:ef9c61f8c49f 204 * This section must be located after all other flash regions. */
Kojto 136:ef9c61f8c49f 205 .uvisor.secure :
Kojto 136:ef9c61f8c49f 206 {
Kojto 136:ef9c61f8c49f 207 . = ALIGN(32);
Kojto 136:ef9c61f8c49f 208 __uvisor_secure_start = .;
Kojto 136:ef9c61f8c49f 209
Kojto 136:ef9c61f8c49f 210 /* uVisor secure boxes configuration tables */
Kojto 136:ef9c61f8c49f 211 . = ALIGN(32);
Kojto 136:ef9c61f8c49f 212 __uvisor_cfgtbl_start = .;
Kojto 136:ef9c61f8c49f 213 KEEP(*(.keep.uvisor.cfgtbl))
Kojto 136:ef9c61f8c49f 214 . = ALIGN(32);
Kojto 136:ef9c61f8c49f 215 __uvisor_cfgtbl_end = .;
Kojto 136:ef9c61f8c49f 216
Kojto 136:ef9c61f8c49f 217 /* Pointers to the uVisor secure boxes configuration tables */
Kojto 136:ef9c61f8c49f 218 /* Note: Do not add any further alignment here, as uVisor will need to
Kojto 136:ef9c61f8c49f 219 * have access to the exact list of pointers. */
Kojto 136:ef9c61f8c49f 220 __uvisor_cfgtbl_ptr_start = .;
Kojto 136:ef9c61f8c49f 221 KEEP(*(.keep.uvisor.cfgtbl_ptr_first))
Kojto 136:ef9c61f8c49f 222 KEEP(*(.keep.uvisor.cfgtbl_ptr))
Kojto 136:ef9c61f8c49f 223 __uvisor_cfgtbl_ptr_end = .;
Kojto 136:ef9c61f8c49f 224
Kojto 136:ef9c61f8c49f 225 /* Pointers to all boxes register gateways. These are grouped here to
Kojto 136:ef9c61f8c49f 226 allow discoverability and firmware verification. */
Kojto 136:ef9c61f8c49f 227 __uvisor_register_gateway_ptr_start = .;
Kojto 136:ef9c61f8c49f 228 KEEP(*(.keep.uvisor.register_gateway_ptr))
Kojto 136:ef9c61f8c49f 229 __uvisor_register_gateway_ptr_end = .;
Kojto 136:ef9c61f8c49f 230
Kojto 136:ef9c61f8c49f 231 . = ALIGN(32);
Kojto 136:ef9c61f8c49f 232 __uvisor_secure_end = .;
Kojto 136:ef9c61f8c49f 233 } > FLASH
Kojto 136:ef9c61f8c49f 234
Kojto 136:ef9c61f8c49f 235 /* Uninitialized data section
Kojto 136:ef9c61f8c49f 236 * This region is not initialized by the C/C++ library and can be used to
Kojto 136:ef9c61f8c49f 237 * store state across soft reboots. */
Kojto 136:ef9c61f8c49f 238 .uninitialized (NOLOAD):
Kojto 136:ef9c61f8c49f 239 {
Kojto 136:ef9c61f8c49f 240 . = ALIGN(32);
Kojto 136:ef9c61f8c49f 241 __uninitialized_start = .;
Kojto 136:ef9c61f8c49f 242 *(.uninitialized)
Kojto 136:ef9c61f8c49f 243 KEEP(*(.keep.uninitialized))
Kojto 136:ef9c61f8c49f 244 . = ALIGN(32);
Kojto 136:ef9c61f8c49f 245 __uninitialized_end = .;
Kojto 136:ef9c61f8c49f 246 } > RAM
Kojto 136:ef9c61f8c49f 247
Kojto 136:ef9c61f8c49f 248 .bss (NOLOAD):
Kojto 136:ef9c61f8c49f 249 {
Kojto 136:ef9c61f8c49f 250 . = ALIGN(4);
Kojto 136:ef9c61f8c49f 251 __bss_start__ = .;
Kojto 136:ef9c61f8c49f 252 _sbss = .;
Kojto 136:ef9c61f8c49f 253 *(.bss*)
Kojto 136:ef9c61f8c49f 254 *(COMMON)
Kojto 136:ef9c61f8c49f 255 . = ALIGN(4);
Kojto 136:ef9c61f8c49f 256 __bss_end__ = .;
Kojto 136:ef9c61f8c49f 257 _ebss = .;
Kojto 136:ef9c61f8c49f 258 } > RAM
Kojto 136:ef9c61f8c49f 259
Kojto 136:ef9c61f8c49f 260 .heap (NOLOAD):
Kojto 136:ef9c61f8c49f 261 {
Kojto 136:ef9c61f8c49f 262 __uvisor_heap_start = .;
Kojto 136:ef9c61f8c49f 263 __end__ = .;
Kojto 136:ef9c61f8c49f 264 end = __end__;
Kojto 136:ef9c61f8c49f 265 . += HEAP_SIZE;
Kojto 136:ef9c61f8c49f 266 __HeapLimit = .;
Kojto 136:ef9c61f8c49f 267 __uvisor_heap_end = .;
Kojto 136:ef9c61f8c49f 268 } > RAM
Kojto 136:ef9c61f8c49f 269
Kojto 136:ef9c61f8c49f 270 __StackTop = ORIGIN(RAM) + LENGTH(RAM);
Kojto 136:ef9c61f8c49f 271 __stack = __StackTop;
Kojto 136:ef9c61f8c49f 272 __StackLimit = __StackTop - STACK_SIZE;
Kojto 136:ef9c61f8c49f 273
Kojto 136:ef9c61f8c49f 274 ASSERT(__StackLimit >= __HeapLimit, "Region RAM overflowed with stack and heap")
Kojto 136:ef9c61f8c49f 275
Kojto 136:ef9c61f8c49f 276 /* Provide physical memory boundaries for uVisor. */
Kojto 136:ef9c61f8c49f 277 __uvisor_flash_start = ORIGIN(VECTORS);
Kojto 136:ef9c61f8c49f 278 __uvisor_flash_end = ORIGIN(FLASH) + LENGTH(FLASH);
Kojto 136:ef9c61f8c49f 279 __uvisor_sram_start = ORIGIN(CCM);
Kojto 136:ef9c61f8c49f 280 __uvisor_sram_end = ORIGIN(CCM) + LENGTH(CCM);
Kojto 136:ef9c61f8c49f 281 __uvisor_public_sram_start = ORIGIN(RAM);
Kojto 136:ef9c61f8c49f 282 __uvisor_public_sram_end = ORIGIN(RAM) + LENGTH(RAM);
Kojto 136:ef9c61f8c49f 283 }