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Prepare for supporting LBAs in persitent code

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Jaby
2023-01-25 20:46:26 +01:00
parent 0ede401ee4
commit 94332e9dcf
6 changed files with 44 additions and 23 deletions
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19
lib/psexe.ld
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@@ -44,9 +44,10 @@ __sp = __ram_top - 0x100;
__dcache = ORIGIN(dcache);
__dcache_top = ORIGIN(dcache) + LENGTH(dcache);
__bss_len = (__bss_end - __bss_start);
__ftext_len = (__ftext_end - __ftext_start);
__fdata_len = (__planschi_end - __fdata_start);
__bss_len = (__bss_end - __bss_start);
__ftext_len = (__ftext_end - __ftext_start);
__fdata_len = (__planschi_end - __fdata_start);
__persistent_lbas_len = (__persistent_lbas_end - __persistent_lbas_start);
__stack_start = ORIGIN(ram) + LENGTH(ram);
@@ -120,7 +121,7 @@ SECTIONS {
LONG(TLOAD_ADDR);
/* 0x001C - 0x001F : size, in bytes, of the "text" section. */
LONG(__ftext_len + __fdata_len);
LONG(__persistent_lbas_len + __ftext_len + __fdata_len);
/* 0x0020 - 0x002F :
Skip "data_addr", "data_size", "bss_addr" and "bss_size".
@@ -140,8 +141,16 @@ SECTIONS {
. = . + 1992;
} > loader
__persistent_lbas_start = ABSOLUTE(.);
.persistent_lbas TLOAD_ADDR : {
__persistent_lbas = .;
KEEP(*(.header.lbas))
} > ram
. = ALIGN(4);
__persistent_lbas_end = ABSOLUTE(.);
__ftext_start = ABSOLUTE(.);
.text TLOAD_ADDR : {
.text : {
*(.start)
*(.init)
KEEP (*(SORT_NONE(.fini)))