Hector Martin
fcdf2aede9
smp: Print success message on CPU#0
...
SMP secondary prints only go to UART, so we need something on the main
CPU for other iodev consoles.
Signed-off-by: Hector Martin <marcan@marcan.st>
2021-04-17 16:45:19 +09:00
Hector Martin
234a511e35
kboot: add spin-table and SMP support
...
Signed-off-by: Hector Martin <marcan@marcan.st>
2021-02-05 02:58:08 +09:00
Hector Martin
e35ef6eb8c
smp: fix IRQs on secondary CPUs
...
Seems one of the registers is some kind of system-level CPU spinup flag,
without which the CPU runs but the rest of the system thinks it's still
dead.
Signed-off-by: Hector Martin <marcan@marcan.st>
2021-02-05 02:58:08 +09:00
Hector Martin
c3c6e4e8f9
smp: add scaffolding and proxy funcs for cross-CPU calls
...
Signed-off-by: Hector Martin <marcan@marcan.st>
2021-01-29 00:36:46 +09:00
Hector Martin
eae3d06e85
smp: fix totally broken stack setup
...
This worked by accident before...
Signed-off-by: Hector Martin <marcan@marcan.st>
2021-01-28 23:48:35 +09:00
Hector Martin
cffc423024
smp: use ADT data instead of hardcoded info
...
Signed-off-by: Hector Martin <marcan@marcan.st>
2021-01-28 23:48:35 +09:00
Hector Martin
3733ea153f
smp: fix broken spin-table routine
...
Only read target_cpu once, then keep a pointer our spin table.
Signed-off-by: Hector Martin <marcan@marcan.st>
2021-01-28 23:48:35 +09:00
Hector Martin
d762391a68
Add code to spin up secondary CPUs
...
Signed-off-by: Hector Martin <marcan@marcan.st>
2021-01-28 16:06:12 +09:00
