diff options
Diffstat (limited to 'arch/x86/lib')
| -rw-r--r-- | arch/x86/lib/acpi_table.c | 22 | ||||
| -rw-r--r-- | arch/x86/lib/fsp/fsp_support.c | 2 |
2 files changed, 23 insertions, 1 deletions
diff --git a/arch/x86/lib/acpi_table.c b/arch/x86/lib/acpi_table.c index bb71286dba..7001e8ba34 100644 --- a/arch/x86/lib/acpi_table.c +++ b/arch/x86/lib/acpi_table.c @@ -11,10 +11,12 @@ #include <cpu.h> #include <dm.h> #include <dm/uclass-internal.h> +#include <asm/acpi/global_nvs.h> #include <asm/acpi_table.h> #include <asm/io.h> #include <asm/lapic.h> #include <asm/tables.h> +#include <asm/arch/global_nvs.h> /* * IASL compiles the dsdt entries and writes the hex values @@ -336,6 +338,7 @@ u32 write_acpi_tables(u32 start) struct acpi_fadt *fadt; struct acpi_mcfg *mcfg; struct acpi_madt *madt; + int i; current = start; @@ -383,6 +386,25 @@ u32 write_acpi_tables(u32 start) current += dsdt->length - sizeof(struct acpi_table_header); current = ALIGN(current, 16); + /* Pack GNVS into the ACPI table area */ + for (i = 0; i < dsdt->length; i++) { + u32 *gnvs = (u32 *)((u32)dsdt + i); + if (*gnvs == ACPI_GNVS_ADDR) { + debug("Fix up global NVS in DSDT to 0x%08x\n", current); + *gnvs = current; + break; + } + } + + /* Update DSDT checksum since we patched the GNVS address */ + dsdt->checksum = 0; + dsdt->checksum = table_compute_checksum((void *)dsdt, dsdt->length); + + /* Fill in platform-specific global NVS variables */ + acpi_create_gnvs((struct acpi_global_nvs *)current); + current += sizeof(struct acpi_global_nvs); + current = ALIGN(current, 16); + debug("ACPI: * FADT\n"); fadt = (struct acpi_fadt *)current; current += sizeof(struct acpi_fadt); diff --git a/arch/x86/lib/fsp/fsp_support.c b/arch/x86/lib/fsp/fsp_support.c index b05dcede0c..a480361211 100644 --- a/arch/x86/lib/fsp/fsp_support.c +++ b/arch/x86/lib/fsp/fsp_support.c @@ -110,7 +110,7 @@ void fsp_init(u32 stack_top, u32 boot_mode, void *nvs_buf) struct upd_region *fsp_upd; #endif -#ifdef CONFIG_DEBUG_UART +#ifdef CONFIG_INTERNAL_UART setup_internal_uart(1); #endif |