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bsp/tms570: Avoid vector overlay memory region

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Reserve the space in a section.  This makes it possible to use a common
memory region definition.

Update #4982.
This commit is contained in:
Sebastian Huber
2023-12-21 15:16:48 +01:00
parent 1dae4f9560
commit 285d1a4056
3 changed files with 24 additions and 9 deletions
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11
bsps/arm/tms570/start/linkcmds.tms570ls3137_hdk_intram
View File

@@ -1,8 +1,7 @@
MEMORY {
ROM_INT (RX) : ORIGIN = 0x00000000, LENGTH = 3M
RAM_INT_VEC : ORIGIN = 0x08000000, LENGTH = 256
RAM_INT (AIWX) : ORIGIN = 0x08000100, LENGTH = 256k - 256
RAM_INT (AIWX) : ORIGIN = 0x08000100, LENGTH = 256k
RAM_EXT (AIW) : ORIGIN = 0x80000000, LENGTH = 8M
}
@@ -25,6 +24,12 @@ REGION_ALIAS ("REGION_NOCACHE", RAM_INT);
REGION_ALIAS ("REGION_NOCACHE_LOAD", RAM_INT);
bsp_vector_table_in_start_section = 1;
bsp_int_vec_overlay_start = ORIGIN(RAM_INT_VEC);
SECTIONS {
.int_vec_overlay : ALIGN_WITH_INPUT {
bsp_int_vec_overlay_start = .;
. += 256;
} > RAM_INT AT > RAM_INT
}
INCLUDE linkcmds.armv4

11
bsps/arm/tms570/start/linkcmds.tms570ls3137_hdk_sdram
View File

@@ -1,8 +1,7 @@
MEMORY {
ROM_INT (RX) : ORIGIN = 0x00000000, LENGTH = 3M
RAM_INT_VEC : ORIGIN = 0x08000000, LENGTH = 256
RAM_INT (AIWX) : ORIGIN = 0x08000100, LENGTH = 256k - 256
RAM_INT (AIWX) : ORIGIN = 0x08000100, LENGTH = 256k
RAM_EXT (AIWX) : ORIGIN = 0x80000000, LENGTH = 8M
}
@@ -25,6 +24,12 @@ REGION_ALIAS ("REGION_NOCACHE", RAM_EXT);
REGION_ALIAS ("REGION_NOCACHE_LOAD", RAM_EXT);
bsp_vector_table_in_start_section = 1;
bsp_int_vec_overlay_start = ORIGIN(RAM_INT_VEC);
SECTIONS {
.int_vec_overlay : ALIGN_WITH_INPUT {
bsp_int_vec_overlay_start = .;
. += 256;
} > RAM_INT AT > RAM_INT
}
INCLUDE linkcmds.armv4

11
bsps/arm/tms570/start/linkcmds.tms570ls3137_hdk_with_loader
View File

@@ -2,8 +2,7 @@
MEMORY {
ROM_BOOT(RX) : ORIGIN = 0x00000000, LENGTH = 256k
ROM_INT (RX) : ORIGIN = 0x00040000, LENGTH = 3M-256k
RAM_INT_VEC : ORIGIN = 0x08000000, LENGTH = 256
RAM_INT (AIWX) : ORIGIN = 0x08000100, LENGTH = 256k - 256
RAM_INT (AIWX) : ORIGIN = 0x08000100, LENGTH = 256k
RAM_EXT (AIWX) : ORIGIN = 0x80000000, LENGTH = 8M
}
@@ -26,6 +25,12 @@ REGION_ALIAS ("REGION_NOCACHE", RAM_INT);
REGION_ALIAS ("REGION_NOCACHE_LOAD", RAM_INT);
bsp_vector_table_in_start_section = 1;
bsp_int_vec_overlay_start = ORIGIN(RAM_INT_VEC);
SECTIONS {
.int_vec_overlay : ALIGN_WITH_INPUT {
bsp_int_vec_overlay_start = .;
. += 256;
} > RAM_INT AT > RAM_INT
}
INCLUDE linkcmds.armv4