diff options
author | Tom Rini <trini@konsulko.com> | 2019-12-18 07:20:19 -0500 |
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committer | Tom Rini <trini@konsulko.com> | 2019-12-18 07:20:19 -0500 |
commit | c0912f9bbfb26dd03d189953678691b799d35b6e (patch) | |
tree | f879600cd26b8d4678a174854b623941e5dc2ada /arch/x86/cpu/mp_init.c | |
parent | 533c9f5714bdba79dc6f2629284d4c1a08a611d1 (diff) | |
parent | a1d6dc3f84071f05574044f337dbdca70fae495d (diff) |
Merge branch 'next' of https://gitlab.denx.de/u-boot/custodians/u-boot-x86 into next
- Various x86 common codes updated for TPL/SPL
- I2C designware driver updated for PCI
- ICH SPI driver updated to support Apollo Lake
- Add Intel FSP2 base support
- Intel Apollo Lake platform specific drivers support
- Add a new board Google Chromebook Coral
Diffstat (limited to 'arch/x86/cpu/mp_init.c')
-rw-r--r-- | arch/x86/cpu/mp_init.c | 73 |
1 files changed, 5 insertions, 68 deletions
diff --git a/arch/x86/cpu/mp_init.c b/arch/x86/cpu/mp_init.c index fefbf8f728..7b09f90cd5 100644 --- a/arch/x86/cpu/mp_init.c +++ b/arch/x86/cpu/mp_init.c @@ -418,69 +418,6 @@ static int init_bsp(struct udevice **devp) return 0; } -#ifdef CONFIG_QFW -static int qemu_cpu_fixup(void) -{ - int ret; - int cpu_num; - int cpu_online; - struct udevice *dev, *pdev; - struct cpu_platdata *plat; - char *cpu; - - /* first we need to find '/cpus' */ - for (device_find_first_child(dm_root(), &pdev); - pdev; - device_find_next_child(&pdev)) { - if (!strcmp(pdev->name, "cpus")) - break; - } - if (!pdev) { - printf("unable to find cpus device\n"); - return -ENODEV; - } - - /* calculate cpus that are already bound */ - cpu_num = 0; - for (uclass_find_first_device(UCLASS_CPU, &dev); - dev; - uclass_find_next_device(&dev)) { - cpu_num++; - } - - /* get actual cpu number */ - cpu_online = qemu_fwcfg_online_cpus(); - if (cpu_online < 0) { - printf("unable to get online cpu number: %d\n", cpu_online); - return cpu_online; - } - - /* bind addtional cpus */ - dev = NULL; - for (; cpu_num < cpu_online; cpu_num++) { - /* - * allocate device name here as device_bind_driver() does - * not copy device name, 8 bytes are enough for - * sizeof("cpu@") + 3 digits cpu number + '\0' - */ - cpu = malloc(8); - if (!cpu) { - printf("unable to allocate device name\n"); - return -ENOMEM; - } - sprintf(cpu, "cpu@%d", cpu_num); - ret = device_bind_driver(pdev, "cpu_qemu", cpu, &dev); - if (ret) { - printf("binding cpu@%d failed: %d\n", cpu_num, ret); - return ret; - } - plat = dev_get_parent_platdata(dev); - plat->cpu_id = cpu_num; - } - return 0; -} -#endif - int mp_init(struct mp_params *p) { int num_aps; @@ -494,11 +431,11 @@ int mp_init(struct mp_params *p) if (ret) return ret; -#ifdef CONFIG_QFW - ret = qemu_cpu_fixup(); - if (ret) - return ret; -#endif + if (IS_ENABLED(CONFIG_QFW)) { + ret = qemu_cpu_fixup(); + if (ret) + return ret; + } ret = init_bsp(&cpu); if (ret) { |