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authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>2017-07-21 19:32:05 (GMT)
committerBin Meng <bmeng.cn@gmail.com>2017-07-30 02:30:25 (GMT)
commitace7762b28545e0d2e122d07e81cd4c094fbb298 (patch)
tree670b1536a4641d50455de4488e7e67f46602f90e /arch/x86/lib
parentb156da91fb1c266f140d49b0e79bb7c4071dae43 (diff)
downloadu-boot-fsl-qoriq-ace7762b28545e0d2e122d07e81cd4c094fbb298.tar.xz
x86: acpi: Export acpi_fill_mcfg() with __weak attribute
Some platforms might require different approach when filling memory mappings configuration table. Allow them to override the common method. At the same time export acpi_create_mcfg_mmconfig(). Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Diffstat (limited to 'arch/x86/lib')
-rw-r--r--arch/x86/lib/acpi_table.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/x86/lib/acpi_table.c b/arch/x86/lib/acpi_table.c
index 14d10c3..da6014f 100644
--- a/arch/x86/lib/acpi_table.c
+++ b/arch/x86/lib/acpi_table.c
@@ -293,8 +293,8 @@ static void acpi_create_madt(struct acpi_madt *madt)
header->checksum = table_compute_checksum((void *)madt, header->length);
}
-static int acpi_create_mcfg_mmconfig(struct acpi_mcfg_mmconfig *mmconfig,
- u32 base, u16 seg_nr, u8 start, u8 end)
+int acpi_create_mcfg_mmconfig(struct acpi_mcfg_mmconfig *mmconfig, u32 base,
+ u16 seg_nr, u8 start, u8 end)
{
memset(mmconfig, 0, sizeof(*mmconfig));
mmconfig->base_address_l = base;
@@ -306,7 +306,7 @@ static int acpi_create_mcfg_mmconfig(struct acpi_mcfg_mmconfig *mmconfig,
return sizeof(struct acpi_mcfg_mmconfig);
}
-static u32 acpi_fill_mcfg(u32 current)
+__weak u32 acpi_fill_mcfg(u32 current)
{
current += acpi_create_mcfg_mmconfig
((struct acpi_mcfg_mmconfig *)current,