2019-11-20 10:45 AM
In H7 , RAM_D2 have 288KB size memory domain. Currently i'm looking to split this domain memory into two areas as below,
MEMORY {
RAM_INT : ORIGIN = 0x20000000, LENGTH = 128K
RAM_D1 : ORIGIN = 0x24000000, LENGTH = 512K
RAM_D2 : ORIGIN = 0x30000000, LENGTH = 100K
RAM_D3 : ORIGIN = 0x30019000, LENGTH = 288K - 100K
RAM_D4 : ORIGIN = 0x38000000, LENGTH = 64K
ITCMRAM : ORIGIN = 0x00000000, LENGTH = 64K
ROM_INT : ORIGIN = 0x08000000, LENGTH = 2M
}
REGION_ALIAS ("REGION_START", ROM_INT);
REGION_ALIAS ("REGION_VECTOR", RAM_INT);
REGION_ALIAS ("REGION_TEXT", ROM_INT);
REGION_ALIAS ("REGION_TEXT_LOAD", ROM_INT);
REGION_ALIAS ("REGION_RODATA", ROM_INT);
REGION_ALIAS ("REGION_RODATA_LOAD", ROM_INT);
REGION_ALIAS ("REGION_DATA", RAM_INT);
REGION_ALIAS ("REGION_DATA_LOAD", ROM_INT);
REGION_ALIAS ("REGION_FAST_TEXT", RAM_INT);
REGION_ALIAS ("REGION_FAST_TEXT_LOAD", ROM_INT);
REGION_ALIAS ("REGION_FAST_DATA", RAM_INT);
REGION_ALIAS ("REGION_FAST_DATA_LOAD", ROM_INT);
REGION_ALIAS ("REGION_BSS", RAM_INT);
REGION_ALIAS ("REGION_WORK", RAM_D1);
REGION_ALIAS ("REGION_STACK", RAM_D2);
REGION_ALIAS ("REGION_BONUS", RAM_D3);
REGION_ALIAS ("REGION_NOCACHE", RAM_D4);
REGION_ALIAS ("REGION_NOCACHE_LOAD", RAM_D4);
But we are getting below compilation error,
/opt/rtems-4.11/lib/gcc/arm-rtems4.11/4.9.3/../../../../arm-rtems4.11/bin/ld:../../../../../stm32h7/lib/linkcmds:5: ignoring invalid character `\342' in expression
/opt/rtems-4.11/lib/gcc/arm-rtems4.11/4.9.3/../../../../arm-rtems4.11/bin/ld:../../../../../stm32h7/lib/linkcmds:5: ignoring invalid character `\200' in expression
/opt/rtems-4.11/lib/gcc/arm-rtems4.11/4.9.3/../../../../arm-rtems4.11/bin/ld:../../../../../stm32h7/lib/linkcmds:5: ignoring invalid character `\255' in expression
/opt/rtems-4.11/lib/gcc/arm-rtems4.11/4.9.3/../../../../arm-rtems4.11/bin/ld:../../../../../stm32h7/lib/linkcmds:5: syntax error
Please let me know anyone can support on this. Thanks advance.