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| author | Arthur Heymans <arthur@aheymans.xyz> | 2019-11-09 14:19:04 +0100 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2019-11-12 18:22:57 +0000 |
| commit | fecf77770b8e68b9ef82021ca53c31db93736d93 (patch) | |
| tree | 001fba539061f4075699fc98e02b3153259477e9 /src/mainboard/asus/p5gc-mx | |
| parent | 675cb9152e6704383cf402c55758ddea2c7a1e05 (diff) | |
| download | coreboot-fecf77770b8e68b9ef82021ca53c31db93736d93.tar.xz | |
sb/intel/i82801gx: Add common LPC decode code
Generic LPC decode ranges can now be set from the devicetree.
Change-Id: I1065ec770ad3a743286859efa39dca09ccb733a1
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/36700
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr>
Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Diffstat (limited to 'src/mainboard/asus/p5gc-mx')
| -rw-r--r-- | src/mainboard/asus/p5gc-mx/devicetree.cb | 3 | ||||
| -rw-r--r-- | src/mainboard/asus/p5gc-mx/romstage.c | 16 |
2 files changed, 4 insertions, 15 deletions
diff --git a/src/mainboard/asus/p5gc-mx/devicetree.cb b/src/mainboard/asus/p5gc-mx/devicetree.cb index 972dc5dc1f..b5409a25bb 100644 --- a/src/mainboard/asus/p5gc-mx/devicetree.cb +++ b/src/mainboard/asus/p5gc-mx/devicetree.cb @@ -55,6 +55,9 @@ chip northbridge/intel/i945 register "p_cnt_throttling_supported" = "0" + # SuperIO Power Management Events + register "gen1_dec" = "0x00040291" + device pci 1b.0 on # High Definition Audio ioapic_irq 2 INTA 0x10 end diff --git a/src/mainboard/asus/p5gc-mx/romstage.c b/src/mainboard/asus/p5gc-mx/romstage.c index 58dac6e71c..3287b76416 100644 --- a/src/mainboard/asus/p5gc-mx/romstage.c +++ b/src/mainboard/asus/p5gc-mx/romstage.c @@ -96,20 +96,6 @@ static u8 msr_get_fsb(void) return fsbcfg; } -static void ich7_enable_lpc(void) -{ - // Enable Serial IRQ - pci_write_config8(PCI_DEV(0, 0x1f, 0), SERIRQ_CNTL, 0xd0); - // Set COM1/COM2 decode range - pci_write_config16(PCI_DEV(0, 0x1f, 0), LPC_IO_DEC, 0x0010); - // Enable COM1 - pci_write_config16(PCI_DEV(0, 0x1f, 0), LPC_EN, CNF1_LPC_EN - | KBC_LPC_EN | FDD_LPC_EN | LPT_LPC_EN | COMB_LPC_EN - | COMA_LPC_EN); - // Enable SuperIO Power Management Events - pci_write_config32(PCI_DEV(0, 0x1f, 0), GEN1_DEC, 0x00040291); -} - static void rcba_config(void) { /* Enable IOAPIC */ @@ -156,7 +142,7 @@ void mainboard_romstage_entry(void) enable_lapic(); - ich7_enable_lpc(); + i82801gx_lpc_setup(); winbond_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE); |