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exo: shuffle logic around to support debug code region in iram

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This commit is contained in:
Michael Scire 2020-11-15 01:36:50 -08:00
parent ee3a7e7740
commit 2ef41f0027
11 changed files with 86 additions and 43 deletions
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42
exosphere/program/program.ld
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@ -5,7 +5,8 @@ MEMORY
{
NULL : ORIGIN = 0, LENGTH = 4K
unused_region : ORIGIN = 0x1000, LENGTH = 4K
iram_boot_code : ORIGIN = 0x040032000, LENGTH = 48K
iram_boot_code : ORIGIN = 0x040032000, LENGTH = 4K
iram_boot_keys : ORIGIN = 0x040033000, LENGTH = 4K
tzram : ORIGIN = 0x07C010000, LENGTH = 64K
/* Warmboot code follows the vectors in memory. */
@ -13,9 +14,10 @@ MEMORY
warmboot_text : ORIGIN = ORIGIN(tzram) + 10K, LENGTH = 2K
main : ORIGIN = 0x1F00C0000, LENGTH = 48K
tzram_boot : ORIGIN = 0x1F01C0000, LENGTH = 8K
debug_code : ORIGIN = 0x1F0150000, LENGTH = 16K
tzram_boot : ORIGIN = 0x1F01C0800, LENGTH = 6K
glob : ORIGIN = 0x040032000, LENGTH = 64K
glob : ORIGIN = 0x040032000, LENGTH = 128K
}
SECTIONS
@ -85,19 +87,30 @@ SECTIONS
KEEP (*(.dtors))
} >iram_boot_code AT>glob
__bootcode_end__ = ABSOLUTE(.);
__program_start__ = ABSOLUTE(.);
.tzram_boot_volatile_data : {
KEEP (*(.volatile_keys .volatile_keys.*))
} >tzram_boot AT>glob
.tzram_boot_volatile_data.fill : {
.boot_code.fill : {
FILL(0x00000000);
. = ORIGIN(tzram_boot) + 0x7FF;
. = ORIGIN(iram_boot_code) + 0xFFF;
BYTE(0x00);
} >tzram_boot AT>glob
} >iram_boot_code AT>glob
.boot_code_volatile_keys : {
KEEP (*(.volatile_keys .volatile_keys.*))
} >iram_boot_keys AT>glob
.boot_keys.fill : {
FILL(0x00000000);
. = ORIGIN(iram_boot_keys) + 0xFFF;
BYTE(0x00);
} >iram_boot_keys AT>glob
.debug_code : {
KEEP (*(.text._ZN3ams3log6PrintfEPKcz .text._ZN3ams3log7VPrintfEPKcSt9__va_list .text._ZN3ams3log4DumpEPKvm))
KEEP (*(.text._ZN3ams4util10TVSNPrintfEPcmPKcSt9__va_list .text._ZN3ams4util12_GLOBAL__N_114TVSNPrintfImplEPcmPKcSt9__va_list .text._ZZN3ams4util12_GLOBAL__N_114TVSNPrintfImplEPcmPKcSt9__va_listENKUlbmE3_clEbm))
} >debug_code AT>glob
__bootcode_end__ = ABSOLUTE(.) - ORIGIN(debug_code) + 0x40034000;
__program_start__ = __bootcode_end__;
.tzram_boot_code :
{
@ -147,7 +160,6 @@ SECTIONS
. = ALIGN(0x100);
} >main AT>glob
.warmboot :
{
KEEP (*(.warmboot.text.start)) /* Should be first */