diff options
| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2022-03-30 18:49:18 +0300 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2022-03-31 08:27:52 -0400 |
| commit | ce1cbf1ae0be6c13fb32e7abc8fa358bb5244bf5 (patch) | |
| tree | 5844b18417bce69869caff2b7b1ace928c5bc171 /arch/x86/cpu/tangier/acpi.c | |
| parent | dd2986ac110e545208ce27aeb4f2e18ec118f6da (diff) | |
Revert "x86: Move FACP table into separate functions"
Before the culprit patch (see BugLink for the details):
=> acpi list
Name Base Size Detail
---- -------- ----- ------
RSDP 000e4500 24 v02 U-BOOT
RSDT 000e4530 38 v01 U-BOOT U-BOOTBL 20220401 INTL 0
XSDT 000e45e0 4c v01 U-BOOT U-BOOTBL 20220401 INTL 0
CSRT 000e5490 58 v00 U-BOOT U-BOOTBL 20220401 INTL 0
FACP 000e54f0 114 v06 U-BOOT U-BOOTBL 20220401 INTL 0
DSDT 000e4780 c06 v02 U-BOOT U-BOOTBL 10000 INTL 20200925
FACS 000e4740 40
MCFG 000e5610 3c v01 U-BOOT U-BOOTBL 20220401 INTL 0
SPCR 000e5650 50 v02 U-BOOT U-BOOTBL 20220401 INTL 0
APIC 000e56a0 48 v02 U-BOOT U-BOOTBL 20220401 INTL 0
After the culprit patch:
=> acpi list
Name Base Size Detail
---- -------- ----- ------
RSDP 000e4500 24 v02 U-BOOT
RSDT 000e4530 34 v01 U-BOOT U-BOOTBL 20220401 INTL 0
XSDT 000e45e0 44 v01 U-BOOT U-BOOTBL 20220401 INTL 0
CSRT 000e53a0 58 v00 U-BOOT U-BOOTBL 20220401 INTL 0
MCFG 000e5520 3c v01 U-BOOT U-BOOTBL 20220401 INTL 0
SPCR 000e5560 50 v02 U-BOOT U-BOOTBL 20220401 INTL 0
APIC 000e55b0 48 v02 U-BOOT U-BOOTBL 20220401 INTL 0
As a result Linux kernel can't find mandatory tables and fails
to boot.
Hence, revert it for good.
This reverts commit 379d3c1fd6aa490b1ad5697525cfc89b615cf25a.
BugLink: https://lore.kernel.org/all/20220131225930.GJ7515@bill-the-cat/
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Diffstat (limited to 'arch/x86/cpu/tangier/acpi.c')
| -rw-r--r-- | arch/x86/cpu/tangier/acpi.c | 25 |
1 files changed, 8 insertions, 17 deletions
diff --git a/arch/x86/cpu/tangier/acpi.c b/arch/x86/cpu/tangier/acpi.c index e3a2fcea76..3ffba3897a 100644 --- a/arch/x86/cpu/tangier/acpi.c +++ b/arch/x86/cpu/tangier/acpi.c @@ -16,23 +16,19 @@ #include <asm/arch/iomap.h> #include <dm/uclass-internal.h> -static int tangier_write_fadt(struct acpi_ctx *ctx, - const struct acpi_writer *entry) +void acpi_create_fadt(struct acpi_fadt *fadt, struct acpi_facs *facs, + void *dsdt) { - struct acpi_table_header *header; - struct acpi_fadt *fadt; + struct acpi_table_header *header = &(fadt->header); - fadt = ctx->current; - header = &fadt->header; - - memset(fadt, '\0', sizeof(struct acpi_fadt)); + memset((void *)fadt, 0, sizeof(struct acpi_fadt)); acpi_fill_header(header, "FACP"); header->length = sizeof(struct acpi_fadt); header->revision = 6; - fadt->firmware_ctrl = (u32)ctx->facs; - fadt->dsdt = (u32)ctx->dsdt; + fadt->firmware_ctrl = (u32)facs; + fadt->dsdt = (u32)dsdt; fadt->preferred_pm_profile = ACPI_PM_UNSPECIFIED; fadt->iapc_boot_arch = ACPI_FADT_VGA_NOT_PRESENT | @@ -45,18 +41,13 @@ static int tangier_write_fadt(struct acpi_ctx *ctx, fadt->minor_revision = 2; - fadt->x_firmware_ctl_l = (u32)ctx->facs; + fadt->x_firmware_ctl_l = (u32)facs; fadt->x_firmware_ctl_h = 0; - fadt->x_dsdt_l = (u32)ctx->dsdt; + fadt->x_dsdt_l = (u32)dsdt; fadt->x_dsdt_h = 0; header->checksum = table_compute_checksum(fadt, header->length); - - acpi_inc(ctx, sizeof(struct acpi_fadt)); - - return 0; } -ACPI_WRITER(5fadt, "FACP", tangier_write_fadt, 0); u32 acpi_fill_madt(u32 current) { |