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| author | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2022-12-05 19:31:01 +0200 |
|---|---|---|
| committer | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2023-04-13 18:48:18 +0000 |
| commit | 8f86fa0da17a7f5ec981fdf09ebb2c6a3c17b2f6 (patch) | |
| tree | 0b77e983aacb1233bd073cefbe5b63ef1b3fe2b0 /src/southbridge | |
| parent | d76beb812915826e9dee6b7edf44d69faa5569e5 (diff) | |
AMD binaryPI: Declare IOAPIC IDs
There is no longer a relation between MAX_CPUS and IOAPIC IDs,
start the cleanup with new declarations.
Change-Id: I65888550e359e55402d99e8816ece2061cfcccbc
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/74315
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Diffstat (limited to 'src/southbridge')
| -rw-r--r-- | src/southbridge/amd/pi/hudson/ioapic.h | 10 | ||||
| -rw-r--r-- | src/southbridge/amd/pi/hudson/sm.c | 3 |
2 files changed, 12 insertions, 1 deletions
diff --git a/src/southbridge/amd/pi/hudson/ioapic.h b/src/southbridge/amd/pi/hudson/ioapic.h new file mode 100644 index 0000000000..757e5c83d5 --- /dev/null +++ b/src/southbridge/amd/pi/hudson/ioapic.h @@ -0,0 +1,10 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#ifndef AMD_BLOCK_IOAPIC_H +#define AMD_BLOCK_IOAPIC_H + +/* Since the old APIC bus isn't used any more, the IOAPIC IDs could be < CONFIG_MAX_CPUS */ +#define FCH_IOAPIC_ID (CONFIG_MAX_CPUS) +#define GNB_IOAPIC_ID (CONFIG_MAX_CPUS + 1) + +#endif /* AMD_BLOCK_IOAPIC_H */ diff --git a/src/southbridge/amd/pi/hudson/sm.c b/src/southbridge/amd/pi/hudson/sm.c index 79d1005997..c40bf5e1c9 100644 --- a/src/southbridge/amd/pi/hudson/sm.c +++ b/src/southbridge/amd/pi/hudson/sm.c @@ -5,6 +5,7 @@ #include <device/pci_ids.h> #include <device/smbus.h> #include <arch/ioapic.h> +#include <southbridge/amd/pi/hudson/ioapic.h> #include "hudson.h" #include "smbus.c" @@ -21,7 +22,7 @@ static void sm_init(struct device *dev) { - setup_ioapic(VIO_APIC_VADDR, CONFIG_MAX_CPUS); + setup_ioapic(VIO_APIC_VADDR, FCH_IOAPIC_ID); } static int lsmbus_recv_byte(struct device *dev) |