diff options
Diffstat (limited to 'src/soc/amd/common/block/cpu/noncar/memlayout_psp_verstage.ld')
-rw-r--r-- | src/soc/amd/common/block/cpu/noncar/memlayout_psp_verstage.ld | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/src/soc/amd/common/block/cpu/noncar/memlayout_psp_verstage.ld b/src/soc/amd/common/block/cpu/noncar/memlayout_psp_verstage.ld new file mode 100644 index 0000000000..aa27bae1d4 --- /dev/null +++ b/src/soc/amd/common/block/cpu/noncar/memlayout_psp_verstage.ld @@ -0,0 +1,64 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#include <memlayout.h> +#include <soc/psp_transfer.h> +#include <fmap_config.h> + +/* TODO: Move defines to SoC-specific header file to allow SoC specific values if needed. */ + +/* + * Start of available space is 0x15000 and this is where the + * header for the user app (verstage) must be mapped. + * Size is 0x28000 bytes + */ +#define PSP_SRAM_START 0x15000 +#define PSP_SRAM_SIZE 160K + +#define VERSTAGE_START 0x15000 + +/* + * The temp stack can be made much smaller if needed - even 256 bytes + * should be sufficient. This is just for the function mapping the + * actual stack. + */ +#define PSP_VERSTAGE_TEMP_STACK_START 0x32000 +#define PSP_VERSTAGE_TEMP_STACK_SIZE 4K + +/* + * The top of the stack must be 4k aligned, so set the bottom as 4k aligned + * and make the size a multiple of 4k + */ +#define PSP_VERSTAGE_STACK_START 0x33000 +#define PSP_VERSTAGE_STACK_SIZE 40K + +ENTRY(_psp_vs_start) +SECTIONS +{ + SRAM_START(PSP_SRAM_START) + _verstage = .; + + .text : { *(PSP_HEADER_DATA) } + .text : { *(.text._psp_vs_start) } + .text : { *(.text.Main) } + .text : { *(.text*) } + .rodata : { *(.rodata*) } + + .data : { *(.data*) } + .data : { *(PSP_FOOTER_DATA) } + + _bss_start = .; + .bss : { *(.bss*) } + _bss_end = .; + + ALIGN_COUNTER(64) + _everstage = .; + + #include "memlayout_transfer_buffer.inc" + + PSP_VERSTAGE_TEMP_STACK_END = (PSP_VERSTAGE_TEMP_STACK_START + PSP_VERSTAGE_TEMP_STACK_SIZE ); + + REGION(stack, PSP_VERSTAGE_STACK_START, PSP_VERSTAGE_STACK_SIZE, 64) + PSP_VERSTAGE_STACK_BASE = _stack; + PSP_VERSTAGE_STACK_END = _estack; + SRAM_END(PSP_SRAM_START + PSP_SRAM_SIZE) +} |