diff options
| author | Subrata Banik <subrata.banik@intel.com> | 2020-09-29 13:55:50 +0530 |
|---|---|---|
| committer | Subrata Banik <subrata.banik@intel.com> | 2020-10-03 04:18:32 +0000 |
| commit | 1366e4438d07c2de905454421e18d1e5f68de47d (patch) | |
| tree | eebb4803b4e0ebada8372d3482fa2d5ae3c93b6f /src/soc/intel/cannonlake | |
| parent | 18b1984f8666fbbac40b08c8de86cef15a9d9a9b (diff) | |
soc/intel: Move pch_enable_ioapic() to common code
List of changes:
1. Move pch_enable_ioapic() into common block code.
2. Remove redundant LPC functions from SoC directory and
refer from block/lpc directory.
TEST=Able to build and boot hatch and tglrvp platform without seeing
any functional impact.
Change-Id: I2a6afc1da50c8ee5bccda7f5671b516dc31fe023
Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/45787
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Diffstat (limited to 'src/soc/intel/cannonlake')
| -rw-r--r-- | src/soc/intel/cannonlake/lpc.c | 24 |
1 files changed, 1 insertions, 23 deletions
diff --git a/src/soc/intel/cannonlake/lpc.c b/src/soc/intel/cannonlake/lpc.c index 50af9ee360..9d36f32970 100644 --- a/src/soc/intel/cannonlake/lpc.c +++ b/src/soc/intel/cannonlake/lpc.c @@ -90,28 +90,6 @@ static void soc_mirror_dmi_pcr_io_dec(void) soc_setup_dmi_pcr_io_dec(&io_dec_arr[0]); } -static void pch_enable_ioapic(const struct device *dev) -{ - u32 reg32; - /* PCH-LP has 120 redirection entries */ - const int redir_entries = 120; - - set_ioapic_id((void *)IO_APIC_ADDR, 0x02); - - /* affirm full set of redirection table entries ("write once") */ - reg32 = io_apic_read((void *)IO_APIC_ADDR, 0x01); - - reg32 &= ~0x00ff0000; - reg32 |= (redir_entries - 1) << 16; - - io_apic_write((void *)IO_APIC_ADDR, 0x01, reg32); - - /* - * Select Boot Configuration register (0x03) and - * use Processor System Bus (0x01) to deliver interrupts. - */ - io_apic_write((void *)IO_APIC_ADDR, 0x03, 0x01); -} /* * PIRQ[n]_ROUT[3:0] - PIRQ Routing Control * 0x00 - 0000 = Reserved @@ -207,7 +185,7 @@ void lpc_soc_init(struct device *dev) lpc_set_serirq_mode(config->serirq_mode); /* Interrupt configuration */ - pch_enable_ioapic(dev); + pch_enable_ioapic(); soc_pch_pirq_init(dev); setup_i8259(); i8259_configure_irq_trigger(9, 1); |