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libcortex_a9/mmu: share ocm3. 

This fixes issue #54.
master
pca006132 2020-08-07 15:10:38 +08:00
parent 4565a75766
commit fa07bdb681
2 changed files with 5 additions and 5 deletions
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8
experiments/link.x
View File

@ -32,23 +32,23 @@ SECTIONS
*(.bss .bss.*); *(.bss .bss.*);
. = ALIGN(4); . = ALIGN(4);
__bss_end = .; __bss_end = .;
} > OCM } > OCM3
.stack1 (NOLOAD) : ALIGN(8) { .stack1 (NOLOAD) : ALIGN(8) {
__stack1_end = .; __stack1_end = .;
. += 0x200; . += 0x200;
__stack1_start = .; __stack1_start = .;
} > OCM } > OCM3
.stack0 (NOLOAD) : ALIGN(8) { .stack0 (NOLOAD) : ALIGN(8) {
__stack0_end = .; __stack0_end = .;
. = ORIGIN(OCM) + LENGTH(OCM) - 8; . = ORIGIN(OCM3) + LENGTH(OCM3) - 8;
__stack0_start = .; __stack0_start = .;
/* unused heap0 to prevent the linker from complaining*/ /* unused heap0 to prevent the linker from complaining*/
__heap0_start = .; __heap0_start = .;
__heap0_end = .; __heap0_end = .;
} > OCM } > OCM3
/DISCARD/ : /DISCARD/ :
{ {

2
libcortex_a9/src/mmu.rs
View File

@ -338,7 +338,7 @@ impl L1Table {
/* 0xfff00000 - 0xffffffff (256K OCM when mapped to high address space) */ /* 0xfff00000 - 0xffffffff (256K OCM when mapped to high address space) */
self.direct_mapped_section(0xfff, L1Section { self.direct_mapped_section(0xfff, L1Section {
global: true, global: true,
shareable: false, shareable: true,
access: AccessPermissions::FullAccess, access: AccessPermissions::FullAccess,
tex: 0b100, tex: 0b100,
domain: 0, domain: 0,