diff options
| author | Ting Shen <phoenixshen@google.com> | 2019-01-28 18:15:00 +0800 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2019-02-05 13:41:45 +0000 |
| commit | dff29e0c65462258776b8fb821516faad3ec1394 (patch) | |
| tree | a711cd01310f677a54f6497be8f8f071b96be54c /src/include | |
| parent | 4929f4361936bcc994044dea5c79619746384d5e (diff) | |
bootmem: add new memory type for BL31
After CL:31122, we can finally define a memory type specific for BL31,
to make sure BL31 is not loaded on other reserved area.
Change-Id: Idbd9a7fe4b12af23de1519892936d8d88a000e2c
Signed-off-by: Ting Shen <phoenixshen@google.com>
Reviewed-on: https://review.coreboot.org/c/31123
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
Diffstat (limited to 'src/include')
| -rw-r--r-- | src/include/bootmem.h | 2 | ||||
| -rw-r--r-- | src/include/symbols.h | 4 |
2 files changed, 6 insertions, 0 deletions
diff --git a/src/include/bootmem.h b/src/include/bootmem.h index 4652d08f20..c935cb919f 100644 --- a/src/include/bootmem.h +++ b/src/include/bootmem.h @@ -37,6 +37,7 @@ enum bootmem_type { BM_MEM_NVS, /* ACPI NVS Memory */ BM_MEM_UNUSABLE, /* Unusable address space */ BM_MEM_VENDOR_RSVD, /* Vendor Reserved */ + 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. */ BM_MEM_OS_CUTOFF = BM_MEM_TABLE, @@ -53,6 +54,7 @@ enum bootmem_type { * Bootmem types match to LB_MEM tags, except for the following: * BM_MEM_RAMSTAGE : Translates to LB_MEM_RAM. * BM_MEM_PAYLOAD : Translates to LB_MEM_RAM. + * BM_MEM_BL31 : Translates to LB_MEM_RESERVED. */ void bootmem_write_memory_table(struct lb_memory *mem); diff --git a/src/include/symbols.h b/src/include/symbols.h index fc9ef21ecf..abb9fbecbc 100644 --- a/src/include/symbols.h +++ b/src/include/symbols.h @@ -114,6 +114,10 @@ extern u8 _pdpt[]; extern u8 _epdpt[]; #define _pdpt_size (_epdpt - _pdpt) +extern u8 _bl31[]; +extern u8 _ebl31[]; +#define _bl31_size (_ebl31 - _bl31) + /* Put this into a .c file accessing a linker script region to mark that region * as "optional". If it is defined in memlayout.ld (or anywhere else), the * values from that definition will be used. If not, start, end and size will |