soc/intel/xeon_sp: Drop RMRR entry for USB
Drop RMRR entry for XHCI controller since it's not under BIOS control. There's no USB-PS/2 emulation done in SMM, hence it's not needed. TEST=intel/archercity CRB Change-Id: I5afd68371d71a00988fe0f8a6045ec5ce2adc6a1 Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/81297 Reviewed-by: Arthur Heymans <arthur@aheymans.xyz> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Shuo Liu <shuo.liu@intel.com>
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@@ -61,7 +61,7 @@
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#define CBMEM_ID_STAGEx_META 0x57a9e000
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#define CBMEM_ID_STAGEx_CACHE 0x57a9e100
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#define CBMEM_ID_STAGEx_RAW 0x57a9e200
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#define CBMEM_ID_STORAGE_DATA 0x53746f72
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#define CBMEM_ID_STORAGE_DATA 0x53746f72 /* deprecated */
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#define CBMEM_ID_TPM_CB_LOG 0x54435041 /* TPM log in coreboot-specific format */
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#define CBMEM_ID_TCPA_TCG_LOG 0x54445041 /* TPM log per TPM 1.2 specification */
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#define CBMEM_ID_TIMESTAMP 0x54494d45
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@@ -16,11 +16,6 @@ enum acpi_cstate_mode {
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CSTATES_C1C6
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};
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#define MEM_BLK_COUNT 0x140
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typedef struct {
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uint8_t buf[32];
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} MEM_BLK;
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unsigned long northbridge_write_acpi_tables(const struct device *device,
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unsigned long current, struct acpi_rsdp *rsdp);
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unsigned long xeonsp_acpi_create_madt_lapics(unsigned long current);
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@@ -439,33 +439,6 @@ static unsigned long acpi_create_atsr(unsigned long current)
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static unsigned long acpi_create_rmrr(unsigned long current)
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{
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uint32_t size = ALIGN_UP(MEM_BLK_COUNT * sizeof(MEM_BLK), 0x1000);
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uint32_t *ptr;
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// reserve memory
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ptr = cbmem_find(CBMEM_ID_STORAGE_DATA);
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if (!ptr) {
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ptr = cbmem_add(CBMEM_ID_STORAGE_DATA, size);
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assert(ptr);
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memset(ptr, 0, size);
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}
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unsigned long tmp = current;
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printk(BIOS_DEBUG, "[Reserved Memory Region] PCI Segment Number: 0x%x, Base Address: 0x%x, "
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"End Address (limit): 0x%x\n",
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0, (uint32_t)ptr, (uint32_t)((uint32_t)ptr + size - 1));
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current += acpi_create_dmar_rmrr(current, 0, (uint32_t)ptr,
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(uint32_t)((uint32_t)ptr + size - 1));
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printk(BIOS_DEBUG, " [PCI Endpoint Device] PCI Bus Number: 0x%x, "
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"PCI Path: 0x%x, 0x%x\n",
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XHCI_BUS_NUMBER, PCH_DEV_SLOT_XHCI, XHCI_FUNC_NUM);
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current += acpi_create_dmar_ds_pci(current, XHCI_BUS_NUMBER,
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PCH_DEV_SLOT_XHCI, XHCI_FUNC_NUM);
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acpi_dmar_rmrr_fixup(tmp, current);
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return current;
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}
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