diff --git a/modules/linux b/modules/linux index 56b2a7f5..0fdd42ef 100644 --- a/modules/linux +++ b/modules/linux @@ -34,6 +34,9 @@ linux_hash := 40f014d53e81f204f6d2a364aae4201ae07970dd1b70dc602d7c66c1a140f558 else ifeq "$(CONFIG_LINUX_VERSION)" "6.1.8" linux_version := 6.1.8 linux_hash := b60bb53ab8ba370a270454b11e93d41af29126fc72bd6ede517673e2e57b816d +else ifeq "$(CONFIG_LINUX_VERSION)" "6.6.30" +linux_version := 6.6.30 +linux_hash := b66a5b863b0f8669448b74ca83bd641a856f164b29956e539bbcb5fdeeab9cc6 else $(error "$(BOARD): does not specify linux kernel version under CONFIG_LINUX_VERSION") endif diff --git a/patches/linux-6.6.30/0001-fake-acpi.patch b/patches/linux-6.6.30/0001-fake-acpi.patch new file mode 100644 index 00000000..0c8b3b54 --- /dev/null +++ b/patches/linux-6.6.30/0001-fake-acpi.patch @@ -0,0 +1,32 @@ +diff --recursive -u ./clean/linux-4.9.80/drivers/acpi/acpica/evxfevnt.c linux-4.9.80/drivers/acpi/acpica/evxfevnt.c +--- ./clean/linux-4.9.80/drivers/acpi/acpica/evxfevnt.c 2018-02-03 11:05:43.000000000 -0500 ++++ linux-4.9.80/drivers/acpi/acpica/evxfevnt.c 2018-02-07 15:51:28.786502597 -0500 +@@ -111,6 +111,8 @@ + } + + ACPI_ERROR((AE_INFO, "Hardware did not enter ACPI mode")); ++printk("%s:%d faking ACPI mode\n", __func__, __LINE__); ++ return_ACPI_STATUS(AE_OK); + return_ACPI_STATUS(AE_NO_HARDWARE_RESPONSE); + } + +diff --recursive -u ./clean/linux-4.9.80/drivers/acpi/acpica/hwacpi.c linux-4.9.80/drivers/acpi/acpica/hwacpi.c +--- ./clean/linux-4.9.80/drivers/acpi/acpica/hwacpi.c 2018-02-03 11:05:43.000000000 -0500 ++++ linux-4.9.80/drivers/acpi/acpica/hwacpi.c 2018-02-07 15:51:35.126557868 -0500 +@@ -168,12 +168,16 @@ + + status = acpi_read_bit_register(ACPI_BITREG_SCI_ENABLE, &value); + if (ACPI_FAILURE(status)) { ++printk("%s:%d faking ACPI mode\n", __func__, __LINE__); ++ return_UINT32(ACPI_SYS_MODE_ACPI); + return_UINT32(ACPI_SYS_MODE_LEGACY); + } + + if (value) { + return_UINT32(ACPI_SYS_MODE_ACPI); + } else { ++//printk("%s:%d faking ACPI mode\n", __func__, __LINE__); ++// return_UINT32(ACPI_SYS_MODE_ACPI); + return_UINT32(ACPI_SYS_MODE_LEGACY); + } + } diff --git a/patches/linux-6.6.30/0002-nmi-squelch.patch b/patches/linux-6.6.30/0002-nmi-squelch.patch new file mode 100644 index 00000000..bce1cd2f --- /dev/null +++ b/patches/linux-6.6.30/0002-nmi-squelch.patch @@ -0,0 +1,20 @@ +diff --recursive -u ./clean/linux-4.9.80/arch/x86/kernel/nmi.c linux-4.9.80/arch/x86/kernel/nmi.c +--- ./clean/linux-4.9.80/arch/x86/kernel/nmi.c 2018-02-03 11:05:43.000000000 -0500 ++++ linux-4.9.80/arch/x86/kernel/nmi.c 2018-02-07 18:56:10.475613884 -0500 +@@ -303,6 +303,8 @@ + + __this_cpu_add(nmi_stats.unknown, 1); + ++#if 0 ++// qemu generates these for some reason + pr_emerg("Uhhuh. NMI received for unknown reason %02x on CPU %d.\n", + reason, smp_processor_id()); + +@@ -311,6 +313,7 @@ + nmi_panic(regs, "NMI: Not continuing"); + + pr_emerg("Dazed and confused, but trying to continue\n"); ++#endif + } + NOKPROBE_SYMBOL(unknown_nmi_error); + diff --git a/patches/linux-6.6.30/0010-winterfell-ahci.patch b/patches/linux-6.6.30/0010-winterfell-ahci.patch new file mode 100644 index 00000000..7f241773 --- /dev/null +++ b/patches/linux-6.6.30/0010-winterfell-ahci.patch @@ -0,0 +1,18 @@ +diff --recursive -u ./clean/linux-4.9.80/drivers/ata/libahci.c linux-4.9.80/drivers/ata/libahci.c +--- ./clean/linux-4.9.80/drivers/ata/libahci.c 2018-02-03 11:05:43.000000000 -0500 ++++ linux-4.9.80/drivers/ata/libahci.c 2018-02-07 18:02:32.526535910 -0500 +@@ -537,8 +537,12 @@ + } + + /* fabricate port_map from cap.nr_ports for < AHCI 1.3 */ +- if (!port_map && vers < 0x10300) { +- port_map = (1 << ahci_nr_ports(cap)) - 1; ++ if (!port_map) { // && vers < 0x10300) { ++ printk("%s: saved_port=%02x\n", __func__, hpriv->saved_port_map); ++ writel(0x1, mmio + HOST_PORTS_IMPL); ++ port_map = readl(mmio + HOST_PORTS_IMPL); ++ ++ //port_map = (1 << ahci_nr_ports(cap)) - 1; + dev_warn(dev, "forcing PORTS_IMPL to 0x%lx\n", port_map); + + /* write the fixed up value to the PI register */