Attention is currently required from: Sean Rhodes.
Arthur Heymans has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/72705 )
Change subject: soc/intel/apl: Hook up cpu ops in devicetree ......................................................................
soc/intel/apl: Hook up cpu ops in devicetree
This simplifies the code flow of the cpu init. APL can do CPU init after calling FSP-S, while GLK needs to afterwards. This is now reflected directly in the cpu ops rather than using CONFIG_SOC_INTEL_COMMON_BLOCK_CPU_MPINIT as a proxy.
Change-Id: I7fd1db72ca98f0a1b8fd03a979308a7c701a8a54 Signed-off-by: Arthur Heymans arthur@aheymans.xyz --- M src/soc/intel/apollolake/chip.c M src/soc/intel/apollolake/chipset_apl.cb M src/soc/intel/apollolake/chipset_glk.cb M src/soc/intel/apollolake/cpu.c 4 files changed, 24 insertions(+), 7 deletions(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/05/72705/1
diff --git a/src/soc/intel/apollolake/chip.c b/src/soc/intel/apollolake/chip.c index 78fefb1..11e3a1e 100644 --- a/src/soc/intel/apollolake/chip.c +++ b/src/soc/intel/apollolake/chip.c @@ -206,20 +206,24 @@ .acpi_fill_ssdt = ssdt_set_above_4g_pci, };
-static struct device_operations cpu_bus_ops = { +struct device_operations apl_cpu_bus_ops = { .read_resources = noop_read_resources, .set_resources = noop_set_resources, .init = apollolake_init_cpus, .acpi_fill_ssdt = generate_cpu_entries, };
+struct device_operations glk_cpu_bus_ops = { + .read_resources = noop_read_resources, + .set_resources = noop_set_resources, + .acpi_fill_ssdt = generate_cpu_entries, +}; + static void enable_dev(struct device *dev) { /* Set the operations if it is a special bus type */ if (dev->path.type == DEVICE_PATH_DOMAIN) dev->ops = &pci_domain_ops; - else if (dev->path.type == DEVICE_PATH_CPU_CLUSTER) - dev->ops = &cpu_bus_ops; else if (dev->path.type == DEVICE_PATH_GPIO) block_gpio_enable(dev); } diff --git a/src/soc/intel/apollolake/chipset_apl.cb b/src/soc/intel/apollolake/chipset_apl.cb index b4f1659..03a6776 100644 --- a/src/soc/intel/apollolake/chipset_apl.cb +++ b/src/soc/intel/apollolake/chipset_apl.cb @@ -1,5 +1,5 @@ chip soc/intel/apollolake - device cpu_cluster 0 on end + device cpu_cluster 0 on ops apl_cpu_bus_ops end device domain 0 on device pci 00.0 alias system_agent on end # Host Bridge device pci 00.1 alias dptf on end # DPTF diff --git a/src/soc/intel/apollolake/chipset_glk.cb b/src/soc/intel/apollolake/chipset_glk.cb index 07eecf5..c6f2db1 100644 --- a/src/soc/intel/apollolake/chipset_glk.cb +++ b/src/soc/intel/apollolake/chipset_glk.cb @@ -1,5 +1,5 @@ chip soc/intel/apollolake - device cpu_cluster 0 on end + device cpu_cluster 0 on ops glk_cpu_bus_ops end device domain 0 on device pci 00.0 alias system_agent on end # Host Bridge device pci 00.1 alias dptf on end # DPTF diff --git a/src/soc/intel/apollolake/cpu.c b/src/soc/intel/apollolake/cpu.c index dba1923..7407415 100644 --- a/src/soc/intel/apollolake/cpu.c +++ b/src/soc/intel/apollolake/cpu.c @@ -271,8 +271,6 @@
void apollolake_init_cpus(struct device *dev) { - if (CONFIG(SOC_INTEL_COMMON_BLOCK_CPU_MPINIT)) - return; if (!dev->link_list) add_more_links(dev, 1); soc_init_cpus(dev->link_list);