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fusee: Move nxboot hand-off to IRAM.

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fusee/exosphere: Minor cleanup.
This commit is contained in:
hexkyz
2018-09-15 21:08:58 +01:00
parent d61ec20679
commit 39d812f434
19 changed files with 370 additions and 290 deletions
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31
fusee/fusee-secondary/linker.ld
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@@ -6,6 +6,7 @@ PHDRS
{
crt0 PT_LOAD;
chainloader PT_LOAD;
nxboot PT_LOAD;
main PT_LOAD;
}
@@ -13,16 +14,17 @@ PHDRS
MEMORY
{
main : ORIGIN = 0xF0000000, LENGTH = 0x10000000
high_iram : ORIGIN = 0x40010000, LENGTH = 0x20000
low_iram : ORIGIN = 0x40003000, LENGTH = 0x8000
}
SECTIONS
{
PROVIDE(__start__ = 0xF0000000);
PROVIDE(__stack_top__ = 0x40010000);
PROVIDE(__stack_bottom__ = 0x4000C000);
PROVIDE(__heap_start__ = 0xE0000000);
PROVIDE(__heap_end__ = 0xF0000000);
PROVIDE(__stack_top__ = 0x90020000);
PROVIDE(__stack_bottom__ = 0x90010000);
PROVIDE(__heap_start__ = 0x90020000);
PROVIDE(__heap_end__ = 0xA0020000);
. = __start__;
@@ -53,6 +55,27 @@ SECTIONS
. = ALIGN(32);
PROVIDE (__chainloader_end__ = ABSOLUTE(.));
} >low_iram :NONE
.nxboot_loadable :
{
. = ALIGN(32);
PROVIDE (__nxboot_start__ = ABSOLUTE(.));
PROVIDE (__nxboot_lma__ = LOADADDR(.nxboot_loadable));
KEEP(*(.nxboot.text.start))
nxboot_iram.o(.text*)
nxboot_iram.o(.rodata*)
nxboot_iram.o(.data*)
. = ALIGN(32);
} >high_iram AT>main :nxboot
.nxboot_bss (NOLOAD) :
{
. = ALIGN(32);
PROVIDE (__nxboot_bss_start__ = ABSOLUTE(.));
nxboot_iram.o(.bss* COMMON)
. = ALIGN(32);
PROVIDE (__nxboot_end__ = ABSOLUTE(.));
} >high_iram :NONE
.text :
{