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authorBin Meng <bmeng.cn@gmail.com>2015-11-25 17:46:09 -0800
committerBin Meng <bmeng.cn@gmail.com>2015-12-09 17:44:56 +0800
commit789fa275b3750e60c60cb3d18eabc9467892c257 (patch)
tree0aff843729891c1fd2deec2a674c51aae93c4a31 /arch
parentd475d59020af32bd5b55ca48a5bc73213e53a7c8 (diff)
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x86: Remove HAVE_ACPI_RESUME
These are currently dead codes. Until we have complete ACPI support, we don't know if it works or not. Remove to avoid confusion. Signed-off-by: Bin Meng <bmeng.cn@gmail.com> Acked-by: Simon Glass <sjg@chromium.org> Tested-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'arch')
-rw-r--r--arch/x86/cpu/ivybridge/cpu.c9
-rw-r--r--arch/x86/cpu/ivybridge/lpc.c9
-rw-r--r--arch/x86/cpu/ivybridge/northbridge.c16
3 files changed, 0 insertions, 34 deletions
diff --git a/arch/x86/cpu/ivybridge/cpu.c b/arch/x86/cpu/ivybridge/cpu.c
index 0387444..343bfb4 100644
--- a/arch/x86/cpu/ivybridge/cpu.c
+++ b/arch/x86/cpu/ivybridge/cpu.c
@@ -298,16 +298,7 @@ int print_cpuinfo(void)
pm1_cnt = inl(DEFAULT_PMBASE + PM1_CNT);
if ((pm1_sts & WAK_STS) && ((pm1_cnt >> 10) & 7) == 5) {
-#if CONFIG_HAVE_ACPI_RESUME
- debug("Resume from S3 detected.\n");
- boot_mode = PEI_BOOT_RESUME;
- /* Clear SLP_TYPE. This will break stage2 but
- * we care for that when we get there.
- */
- outl(pm1_cnt & ~(7 << 10), DEFAULT_PMBASE + PM1_CNT);
-#else
debug("Resume from S3 detected, but disabled.\n");
-#endif
} else {
/*
* TODO: An indication of life might be possible here (e.g.
diff --git a/arch/x86/cpu/ivybridge/lpc.c b/arch/x86/cpu/ivybridge/lpc.c
index 3efd3e8..af5d4a8 100644
--- a/arch/x86/cpu/ivybridge/lpc.c
+++ b/arch/x86/cpu/ivybridge/lpc.c
@@ -240,15 +240,6 @@ static void pch_rtc_init(pci_dev_t dev)
}
debug("rtc_failed = 0x%x\n", rtc_failed);
-#if CONFIG_HAVE_ACPI_RESUME
- /* Avoid clearing pending interrupts and resetting the RTC control
- * register in the resume path because the Linux kernel relies on
- * this to know if it should restart the RTC timerqueue if the wake
- * was due to the RTC alarm.
- */
- if (acpi_get_slp_type() == 3)
- return;
-#endif
/* TODO: Handle power failure */
if (rtc_failed)
printf("RTC power failed\n");
diff --git a/arch/x86/cpu/ivybridge/northbridge.c b/arch/x86/cpu/ivybridge/northbridge.c
index e95e60e..e3d8c13 100644
--- a/arch/x86/cpu/ivybridge/northbridge.c
+++ b/arch/x86/cpu/ivybridge/northbridge.c
@@ -169,20 +169,4 @@ void northbridge_init(pci_dev_t dev)
void northbridge_enable(pci_dev_t dev)
{
-#if CONFIG_HAVE_ACPI_RESUME
- switch (x86_pci_read_config32(dev, SKPAD)) {
- case 0xcafebabe:
- debug("Normal boot.\n");
- apci_set_slp_type(0);
- break;
- case 0xcafed00d:
- debug("S3 Resume.\n");
- apci_set_slp_type(3);
- break;
- default:
- debug("Unknown boot method, assuming normal.\n");
- apci_set_slp_type(0);
- break;
- }
-#endif
}