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Experimental support for on-board custom defaults.

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This commit is contained in:
mikeller 2019-06-25 02:13:09 +12:00
parent b310f9b348
commit 7518ec67f5
19 changed files with 390 additions and 174 deletions
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7
src/link/stm32_flash_f405.ld
View file

@ -24,7 +24,8 @@ MEMORY
{
FLASH (rx) : ORIGIN = 0x08000000, LENGTH = 16K
FLASH_CONFIG (r) : ORIGIN = 0x08004000, LENGTH = 16K
FLASH1 (rx) : ORIGIN = 0x08008000, LENGTH = 992K
FLASH1 (rx) : ORIGIN = 0x08008000, LENGTH = DEFINED(USE_CUSTOM_DEFAULTS) ? 976K : 992K
FLASH_CUSTOM_DEFAULTS (r): ORIGIN = DEFINED(USE_CUSTOM_DEFAULTS) ? 0x080FC000 : 0x08100000, LENGTH = DEFINED(USE_CUSTOM_DEFAULTS) ? 16K : 0K
SYSTEM_MEMORY (rx): ORIGIN = 0x1FFF0000, LENGTH = 29K
@ -38,4 +39,8 @@ REGION_ALIAS("STACKRAM", CCM)
REGION_ALIAS("FASTRAM", CCM)
REGION_ALIAS("VECTAB", RAM)
/* Base address where the defaults are stored. */
__custom_defaults_start = ORIGIN(FLASH_CUSTOM_DEFAULTS);
__custom_defaults_end = ORIGIN(FLASH_CUSTOM_DEFAULTS) + LENGTH(FLASH_CUSTOM_DEFAULTS);
INCLUDE "stm32_flash_split.ld"

7
src/link/stm32_flash_f411.ld
View file

@ -24,7 +24,8 @@ MEMORY
{
FLASH (rx) : ORIGIN = 0x08000000, LENGTH = 16K
FLASH_CONFIG (r) : ORIGIN = 0x08004000, LENGTH = 16K
FLASH1 (rx) : ORIGIN = 0x08008000, LENGTH = 480K
FLASH1 (rx) : ORIGIN = 0x08008000, LENGTH = DEFINED(USE_CUSTOM_DEFAULTS) ? 464K : 480K
FLASH_CUSTOM_DEFAULTS (r): ORIGIN = DEFINED(USE_CUSTOM_DEFAULTS) ? 0x0807C000 : 0x08080000, LENGTH = DEFINED(USE_CUSTOM_DEFAULTS) ? 16K : 0K
SYSTEM_MEMORY (rx): ORIGIN = 0x1FFF0000, LENGTH = 29K
@ -36,4 +37,8 @@ REGION_ALIAS("STACKRAM", RAM)
REGION_ALIAS("FASTRAM", RAM)
REGION_ALIAS("VECTAB", RAM)
/* Base address where the defaults are stored. */
__custom_defaults_start = ORIGIN(FLASH_CUSTOM_DEFAULTS);
__custom_defaults_end = ORIGIN(FLASH_CUSTOM_DEFAULTS) + LENGTH(FLASH_CUSTOM_DEFAULTS);
INCLUDE "stm32_flash_split.ld"

8
src/link/stm32_flash_f722.ld
View file

@ -31,7 +31,8 @@ MEMORY
AXIM_FLASH (rx) : ORIGIN = 0x08000000, LENGTH = 16K
AXIM_FLASH_CONFIG (r) : ORIGIN = 0x08004000, LENGTH = 16K
AXIM_FLASH1 (rx) : ORIGIN = 0x08008000, LENGTH = 480K
AXIM_FLASH1 (rx) : ORIGIN = 0x08008000, LENGTH = DEFINED(USE_CUSTOM_DEFAULTS) ? 464K : 480K
AXIM_FLASH_CUSTOM_DEFAULTS (r) : ORIGIN = DEFINED(USE_CUSTOM_DEFAULTS) ? 0x0807C000 : 0x08080000, LENGTH = DEFINED(USE_CUSTOM_DEFAULTS) ? 16K : 0K
DTCM_RAM (rwx) : ORIGIN = 0x20000000, LENGTH = 64K
SRAM1 (rwx) : ORIGIN = 0x20010000, LENGTH = 176K
@ -42,9 +43,14 @@ MEMORY
REGION_ALIAS("FLASH", AXIM_FLASH)
REGION_ALIAS("FLASH_CONFIG", AXIM_FLASH_CONFIG)
REGION_ALIAS("FLASH1", AXIM_FLASH1)
REGION_ALIAS("FLASH_CUSTOM_DEFAULTS", AXIM_FLASH_CUSTOM_DEFAULTS)
REGION_ALIAS("STACKRAM", DTCM_RAM)
REGION_ALIAS("FASTRAM", DTCM_RAM)
REGION_ALIAS("RAM", SRAM1)
/* Base address where the defaults are stored. */
__custom_defaults_start = ORIGIN(FLASH_CUSTOM_DEFAULTS);
__custom_defaults_end = ORIGIN(FLASH_CUSTOM_DEFAULTS) + LENGTH(FLASH_CUSTOM_DEFAULTS);
INCLUDE "stm32_flash_f7_split.ld"

8
src/link/stm32_flash_f74x.ld
View file

@ -33,7 +33,8 @@ MEMORY
AXIM_FLASH (rx) : ORIGIN = 0x08000000, LENGTH = 32K
AXIM_FLASH_CONFIG (r) : ORIGIN = 0x08008000, LENGTH = 32K
AXIM_FLASH1 (rx) : ORIGIN = 0x08010000, LENGTH = 960K
AXIM_FLASH1 (rx) : ORIGIN = 0x08010000, LENGTH = DEFINED(USE_CUSTOM_DEFAULTS) ? 928K : 960K
AXIM_FLASH_CUSTOM_DEFAULTS (r) : ORIGIN = DEFINED(USE_CUSTOM_DEFAULTS) ? 0x080F8000 : 0x08100000, LENGTH = DEFINED(USE_CUSTOM_DEFAULTS) ? 32K : 0K
DTCM_RAM (rwx) : ORIGIN = 0x20000000, LENGTH = 64K
SRAM1 (rwx) : ORIGIN = 0x20010000, LENGTH = 240K
@ -44,9 +45,14 @@ MEMORY
REGION_ALIAS("FLASH", ITCM_FLASH)
REGION_ALIAS("FLASH_CONFIG", AXIM_FLASH_CONFIG)
REGION_ALIAS("FLASH1", ITCM_FLASH1)
REGION_ALIAS("FLASH_CUSTOM_DEFAULTS", AXIM_FLASH_CUSTOM_DEFAULTS)
REGION_ALIAS("STACKRAM", DTCM_RAM)
REGION_ALIAS("FASTRAM", DTCM_RAM)
REGION_ALIAS("RAM", SRAM1)
/* Base address where the defaults are stored. */
__custom_defaults_start = ORIGIN(FLASH_CUSTOM_DEFAULTS);
__custom_defaults_end = ORIGIN(FLASH_CUSTOM_DEFAULTS) + LENGTH(FLASH_CUSTOM_DEFAULTS);
INCLUDE "stm32_flash_f7_split.ld"

7
src/link/stm32_flash_f7_split.ld
View file

@ -34,6 +34,13 @@ SECTIONS
. = ALIGN(4);
} >FLASH AT >AXIM_FLASH
/* Storage for the address for the configuration section so we can grab it out of the hex file */
.custom_defaults :
{
. = ALIGN(4);
*(.custom_defaults_address)
} >FLASH1 AT >AXIM_FLASH1
/* The program code and other data goes into FLASH */
.text :
{

7
src/link/stm32_flash_split.ld
View file

@ -55,6 +55,13 @@ SECTIONS
. = ALIGN(4);
} >SYSTEM_MEMORY
/* Storage for the address for the configuration section so we can grab it out of the hex file */
.custom_defaults :
{
. = ALIGN(4);
*(.custom_defaults_address)
} >FLASH1
/* The program code and other data goes into FLASH */
.text :
{