diff --git a/src/northbridge/intel/broadwell/Makefile.mk b/src/northbridge/intel/broadwell/Makefile.mk index 16576371ae..e067285881 100644 --- a/src/northbridge/intel/broadwell/Makefile.mk +++ b/src/northbridge/intel/broadwell/Makefile.mk @@ -2,7 +2,7 @@ ifeq ($(CONFIG_SOC_INTEL_BROADWELL),y) -bootblock-y += bootblock.c +bootblock-y += ../haswell/bootblock.c romstage-y += early_init.c romstage-y += raminit.c diff --git a/src/northbridge/intel/broadwell/bootblock.c b/src/northbridge/intel/broadwell/bootblock.c deleted file mode 100644 index 8c851cac5d..0000000000 --- a/src/northbridge/intel/broadwell/bootblock.c +++ /dev/null @@ -1,34 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ - -#include -#include -#include -#include -#include - -static uint32_t encode_pciexbar_length(void) -{ - switch (CONFIG_ECAM_MMCONF_BUS_NUMBER) { - case 256: return 0 << 1; - case 128: return 1 << 1; - case 64: return 2 << 1; - default: return dead_code_t(uint32_t); - } -} - -void bootblock_early_northbridge_init(void) -{ - /* - * The "io" variant of the config access is explicitly used to setup the - * PCIEXBAR because CONFIG(ECAM_MMCONF_SUPPORT) is set to true. That way, all - * subsequent non-explicit config accesses use MCFG. This code also assumes - * that bootblock_northbridge_init() is the first thing called in the non-asm - * boot block code. The final assumption is that no assembly code is using the - * CONFIG(ECAM_MMCONF_SUPPORT) option to do PCI config accesses. - * - * The PCIEXBAR is assumed to live in the memory mapped IO space under 4GiB. - */ - const uint32_t reg = CONFIG_ECAM_MMCONF_BASE_ADDRESS | encode_pciexbar_length() | 1; - pci_io_write_config32(HOST_BRIDGE, PCIEXBAR + 4, 0); - pci_io_write_config32(HOST_BRIDGE, PCIEXBAR, reg); -}