Philipp Deppenwiese has submitted this change and it was merged. ( https://review.coreboot.org/c/coreboot/+/34140 )
Change subject: lib/bootmem: Prepare for OpenSBI ......................................................................
lib/bootmem: Prepare for OpenSBI
Add a new bootmem memory type OpenSBI. It's similar to BL31 on aarch64.
Required for OpenSBI integration.
Change-Id: I5ceafd5a295f4284e99e12f7ea2aa4c6d1dbb188 Signed-off-by: Patrick Rudolph patrick.rudolph@9elements.com Reviewed-on: https://review.coreboot.org/c/coreboot/+/34140 Tested-by: build bot (Jenkins) no-reply@coreboot.org Reviewed-by: Julius Werner jwerner@chromium.org --- M src/include/bootmem.h M src/include/program_loading.h M src/include/symbols.h M src/lib/bootmem.c 4 files changed, 6 insertions(+), 0 deletions(-)
Approvals: build bot (Jenkins): Verified Julius Werner: Looks good to me, approved
diff --git a/src/include/bootmem.h b/src/include/bootmem.h index c935cb9..2e33fcd 100644 --- a/src/include/bootmem.h +++ b/src/include/bootmem.h @@ -37,6 +37,7 @@ BM_MEM_NVS, /* ACPI NVS Memory */ BM_MEM_UNUSABLE, /* Unusable address space */ BM_MEM_VENDOR_RSVD, /* Vendor Reserved */ + BM_MEM_OPENSBI, /* Risc-V OpenSBI */ BM_MEM_BL31, /* Arm64 BL31 exectuable */ BM_MEM_TABLE, /* Ram configuration tables are kept in */ /* Tags below this point are ignored for the OS table. */ diff --git a/src/include/program_loading.h b/src/include/program_loading.h index 5ac74bf..6dec192 100644 --- a/src/include/program_loading.h +++ b/src/include/program_loading.h @@ -38,6 +38,7 @@ PROG_BL31, PROG_BL32, PROG_POSTCAR, + PROG_OPENSBI, };
/* diff --git a/src/include/symbols.h b/src/include/symbols.h index b67286a..cc27275 100644 --- a/src/include/symbols.h +++ b/src/include/symbols.h @@ -56,6 +56,7 @@ DECLARE_REGION(soc_registers) DECLARE_REGION(framebuffer) DECLARE_REGION(pdpt) +DECLARE_REGION(opensbi) DECLARE_REGION(bl31)
/* diff --git a/src/lib/bootmem.c b/src/lib/bootmem.c index 01ad3e8..45f7fe261 100644 --- a/src/lib/bootmem.c +++ b/src/lib/bootmem.c @@ -59,6 +59,8 @@ return LB_MEM_UNUSABLE; case BM_MEM_VENDOR_RSVD: return LB_MEM_VENDOR_RSVD; + case BM_MEM_OPENSBI: + return LB_MEM_RESERVED; case BM_MEM_BL31: return LB_MEM_RESERVED; case BM_MEM_TABLE: @@ -147,6 +149,7 @@ { BM_MEM_UNUSABLE, "UNUSABLE" }, { BM_MEM_VENDOR_RSVD, "VENDOR RESERVED" }, { BM_MEM_BL31, "BL31" }, + { BM_MEM_OPENSBI, "OPENSBI" }, { BM_MEM_TABLE, "CONFIGURATION TABLES" }, { BM_MEM_RAMSTAGE, "RAMSTAGE" }, { BM_MEM_PAYLOAD, "PAYLOAD" },