]> git.dujemihanovic.xyz Git - u-boot.git/commitdiff
x86: quark: acpi: Add full reset bit to the reset register value in FADT
authorBin Meng <bmeng.cn@gmail.com>
Tue, 3 Jul 2018 09:48:39 +0000 (02:48 -0700)
committerBin Meng <bmeng.cn@gmail.com>
Fri, 20 Jul 2018 01:33:22 +0000 (09:33 +0800)
This adds full reset bit in the reset register value in the ACPI FADT
table, so that kernel can do a thorough reboot.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
arch/x86/cpu/quark/acpi.c

index 4a0272085c5e4ac131ceb5e3e2d9eef1cc0bde1d..7b6fc2f4a538109df4001d175e75c28c38059406 100644 (file)
@@ -67,7 +67,7 @@ void acpi_create_fadt(struct acpi_fadt *fadt, struct acpi_facs *facs,
        fadt->reset_reg.access_size = ACPI_ACCESS_SIZE_BYTE_ACCESS;
        fadt->reset_reg.addrl = IO_PORT_RESET;
        fadt->reset_reg.addrh = 0;
-       fadt->reset_value = SYS_RST | RST_CPU;
+       fadt->reset_value = SYS_RST | RST_CPU | FULL_RST;
 
        fadt->x_firmware_ctl_l = (u32)facs;
        fadt->x_firmware_ctl_h = 0;