diff options
| author | Asherah Connor <ashe@kivikakk.ee> | 2021-03-19 18:21:40 +1100 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2021-04-12 17:44:55 -0400 |
| commit | 5b0b43e0e25dbeed62a2155e7f3be562b9ceb9bd (patch) | |
| tree | 309170036a9d09d9c65087c4b490f4605777abe6 /arch/x86/cpu/qfw_cpu.c | |
| parent | 2a3f161c8b16ed4fe4bd215dddfa21f4ddbd3e37 (diff) | |
x86: qemu: move QFW to its own uclass
We move qfw into its own uclass and split the PIO functions into a
specific driver for that uclass. The PIO driver is selected in the
qemu-x86 board config (this covers x86 and x86_64).
include/qfw.h is cleaned up and documentation added.
Signed-off-by: Asherah Connor <ashe@kivikakk.ee>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Tested-by: Bin Meng <bmeng.cn@gmail.com>
Diffstat (limited to 'arch/x86/cpu/qfw_cpu.c')
| -rw-r--r-- | arch/x86/cpu/qfw_cpu.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/arch/x86/cpu/qfw_cpu.c b/arch/x86/cpu/qfw_cpu.c index b959eaddde..ee00b8fe73 100644 --- a/arch/x86/cpu/qfw_cpu.c +++ b/arch/x86/cpu/qfw_cpu.c @@ -18,7 +18,7 @@ int qemu_cpu_fixup(void) int cpu_num; int cpu_online; struct uclass *uc; - struct udevice *dev, *pdev; + struct udevice *dev, *pdev, *qfwdev; struct cpu_plat *plat; char *cpu; @@ -39,6 +39,13 @@ int qemu_cpu_fixup(void) return -ENODEV; } + /* get qfw dev */ + ret = qfw_get_dev(&qfwdev); + if (ret) { + printf("unable to find qfw device\n"); + return ret; + } + /* calculate cpus that are already bound */ cpu_num = 0; for (uclass_find_first_device(UCLASS_CPU, &dev); @@ -48,7 +55,7 @@ int qemu_cpu_fixup(void) } /* get actual cpu number */ - cpu_online = qemu_fwcfg_online_cpus(); + cpu_online = qfw_online_cpus(qfwdev); if (cpu_online < 0) { printf("unable to get online cpu number: %d\n", cpu_online); return cpu_online; |