diff options
| author | Anup Patel <anup.patel@wdc.com> | 2019-02-08 09:46:12 +0530 |
|---|---|---|
| committer | Anup Patel <anup@brainfault.org> | 2019-02-12 15:55:15 +0530 |
| commit | ab12d6ef8fbcc6e6d185bac60412151e843534a1 (patch) | |
| tree | 418ab1ad17744acffbfbd338d5106f4796ef2dfa /platform/template | |
| parent | 01fe77911382ac61dd15e604e35660222c314a5d (diff) | |
platform: template: Improve comments for FW_JUMP_ADDR and FW_PAYLOAD_OFFSET
Both FW_JUMP_ADDR and FW_PAYLOAD_OFFSET, should be:
1. 4MB aligned for 32bit system
2. 2MB aligned for 64bit system
Explicitly specify the above details in config.mk comments
for template platform.
Signed-off-by: Anup Patel <anup.patel@wdc.com>
Diffstat (limited to 'platform/template')
| -rw-r--r-- | platform/template/config.mk | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/platform/template/config.mk b/platform/template/config.mk index 2f2b895..3c85af7 100644 --- a/platform/template/config.mk +++ b/platform/template/config.mk @@ -41,8 +41,13 @@ FW_TEXT_START=0x80000000 # as needed. # FW_JUMP=<y|n> -# This needs to be 4MB alligned for 32-bit support -FW_JUMP_ADDR=0x80400000 +# This needs to be 4MB aligned for 32-bit support +# This needs to be 2MB aligned for 64-bit support +# ifeq ($(OPENSBI_CC_XLEN), 32) +# FW_JUMP_ADDR=0x80400000 +# else +# FW_JUMP_ADDR=0x80200000 +# endif # FW_JUMP_FDT_ADDR=0x82200000 # @@ -51,8 +56,13 @@ FW_JUMP_ADDR=0x80400000 # as needed. # FW_PAYLOAD=<y|n> -# This needs to be 4MB alligned for 32-bit support +# This needs to be 4MB aligned for 32-bit support +# This needs to be 2MB aligned for 64-bit support +ifeq ($(OPENSBI_CC_XLEN), 32) FW_PAYLOAD_OFFSET=0x400000 +else +FW_PAYLOAD_OFFSET=0x200000 +endif # FW_PAYLOAD_ALIGN=0x1000 # FW_PAYLOAD_PATH="path to next boot stage binary image file" # FW_PAYLOAD_FDT_PATH="path to platform flattened device tree file" |