@@ -239,8 +239,10 @@ int cpu_init_r(void)
struct udevice *dev;
int ret;
- if (!ll_boot_init())
+ if (!ll_boot_init()) {
+ uclass_first_device(UCLASS_PCI, &dev);
return 0;
+ }
ret = x86_init_cpus();
if (ret)
@@ -264,6 +264,9 @@ int interrupt_init(void)
struct udevice *dev;
int ret;
+ if (!ll_boot_init())
+ return 0;
+
/* Try to set up the interrupt router, but don't require one */
ret = irq_first_device_type(X86_IRQT_BASE, &dev);
if (ret && ret != -ENODEV)
@@ -295,8 +298,7 @@ int interrupt_init(void)
* TODO(sjg at chromium.org): But we don't handle these correctly when
* booted from EFI.
*/
- if (ll_boot_init())
- enable_interrupts();
+ enable_interrupts();
#endif
return 0;
@@ -30,6 +30,9 @@ int init_cache_f_r(void)
return ret;
}
+ if (!ll_boot_init())
+ return 0;
+
/* Initialise the CPU cache(s) */
return init_cache();
}
When U-Boot is not the first-stage bootloader the interrupt and cache init must be skipped, as well as init for various peripherals. Update the code to add checks for this. Signed-off-by: Simon Glass <sjg at chromium.org> --- Changes in v3: None Changes in v2: - Drop the other check in interrupt_init() which is not needed now arch/x86/cpu/cpu.c | 4 +++- arch/x86/cpu/i386/interrupt.c | 6 ++++-- arch/x86/lib/init_helpers.c | 3 +++ 3 files changed, 10 insertions(+), 3 deletions(-)