[coreboot-gerrit] Patch set updated for coreboot: 85f6380 pcengines/apu1: Fix and cleanup devicetree

Kyösti Mälkki (kyosti.malkki@gmail.com) gerrit at coreboot.org
Wed Feb 4 02:31:08 CET 2015


Kyösti Mälkki (kyosti.malkki at gmail.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/8328

-gerrit

commit 85f6380198652ad17952944bf932fce5bcff0f09
Author: Kyösti Mälkki <kyosti.malkki at gmail.com>
Date:   Sat Jan 17 18:08:40 2015 +0200

    pcengines/apu1: Fix and cleanup devicetree
    
    Change gpp_configuration to GPP_CFGMODE_X1111 (was X4000), this is done
    to only advertise x1 lanes for PCIe link 0:15.0.
    
    Remove functions 0:12.1 and 0:13.1 that do not exist in the hardware.
    
    Disable 0:14.1 IDE controller, as it would only be used with SATA ports
    4 and 5 that are not populated with connectors in the hardware.
    
    Disable 0:14.2 HD audio, as it is not implemented in the hardware
    
    Disable 0:14.4 PCI-to-PCI bridge, as no PCI slots are implemented and some
    pins are used for GPIO in the hardware. Remove related IRQ entries for the
    bus that does not exist from MP tables.
    
    Disable 0:14.5 OHCI controller, as ports behind this USB1.1 -only controller
    are not populated in the hardware.
    
    Fix some alignment and whitespace.
    
    To my knowledge these changes are not included with SAGE release
    pcengines.apu_139_osp.tar.gz, but that tarball does not contain
    either devicetree.cb or a pre-compiled static.c file so I cannot tell
    for sure.
    
    Change-Id: Idcb8e76645fce7e89a37ff7007531b668f472131
    Signed-off-by: Kyösti Mälkki <kyosti.malkki at gmail.com>
---
 src/mainboard/pcengines/apu1/devicetree.cb | 67 ++++++++++++++----------------
 src/mainboard/pcengines/apu1/mptable.c     | 11 -----
 2 files changed, 32 insertions(+), 46 deletions(-)

diff --git a/src/mainboard/pcengines/apu1/devicetree.cb b/src/mainboard/pcengines/apu1/devicetree.cb
index 5f6f9c9..3c0b795 100644
--- a/src/mainboard/pcengines/apu1/devicetree.cb
+++ b/src/mainboard/pcengines/apu1/devicetree.cb
@@ -26,29 +26,26 @@ chip northbridge/amd/agesa/family14/root_complex
 	device domain 0 on
 		subsystemid 0x1022 0x1510 inherit
 			chip northbridge/amd/agesa/family14 # CPU side of HT root complex
-#					device pci 18.0 on #  northbridge
-					chip northbridge/amd/agesa/family14 # PCI side of HT root complex
-						device pci 0.0 on end # Root Complex
-						device pci 1.0 off end # Internal Graphics P2P bridge 0x980[2456]
-						device pci 4.0 on end # PCIE P2P bridge on-board NIC
-						device pci 5.0 on end # PCIE P2P bridge
-						device pci 6.0 on end # PCIE P2P bridge PCIe slot
-						device pci 7.0 on end # PCIE P2P bridge
-						device pci 8.0 on end # NB/SB Link P2P bridge
-					end # agesa northbridge
+#				device pci 18.0 on #  northbridge
+				chip northbridge/amd/agesa/family14 # PCI side of HT root complex
+					device pci 0.0 on end # Root Complex
+					device pci 1.0 off end # Internal Graphics P2P bridge 0x980[2456]
+					device pci 4.0 on end # PCIE P2P bridge on-board NIC
+					device pci 5.0 on end # PCIE P2P bridge
+					device pci 6.0 on end # PCIE P2P bridge PCIe slot
+					device pci 7.0 on end # PCIE P2P bridge
+					device pci 8.0 on end # NB/SB Link P2P bridge
+				end # agesa northbridge
 
-					chip southbridge/amd/cimx/sb800 # it is under NB/SB Link, but on the same pri bus
-						device pci 11.0 on end # SATA
-						device pci 12.0 on end # OHCI USB 0-4
-						device pci 12.1 on end # OHCI USB 0-4
-						device pci 12.2 on end # EHCI USB 0-4
-						device pci 13.0 on end # OHCI USB 5-9
-						device pci 13.1 on end # OHCI USB 5-9
-						device pci 13.2 on end # EHCI USB 5-9
-						device pci 14.0 on # SM
-					end # SM
-					device pci 14.1 on end # IDE	0x439c
-					device pci 14.2 on end # HDA	0x4383
+				chip southbridge/amd/cimx/sb800 # it is under NB/SB Link, but on the same pri bus
+					device pci 11.0 on end # SATA
+					device pci 12.0 on end # OHCI USB 0-4
+					device pci 12.2 on end # EHCI USB 0-4
+					device pci 13.0 on end # OHCI USB 5-9
+					device pci 13.2 on end # EHCI USB 5-9
+					device pci 14.0 on end # SMbus
+					device pci 14.1 off end # IDE	0x439c
+					device pci 14.2 off end # HDA	0x4383
 					device pci 14.3 on # LPC		0x439d
 					chip superio/nuvoton/nct5104d
 						register "irq_trigger_type" = "0"
@@ -76,19 +73,19 @@ chip northbridge/amd/agesa/family14/root_complex
 						device pnp 2e.607 off end
 						device pnp 2e.e off end
 					end
-				end #LPC
-				device pci 14.4 on  end # PCIB 0x4384, NOTE: PCI interface pins shared with GPIO {GPIO 35:0}
-				device pci 14.5 on end # OHCI FS/LS USB
-				#device pci 14.6 off end # Hudson-E1 GbE MAC: Broadcom BCM5785 (14E4:1699)
-				device pci 15.0 on end # PCIe PortA
-				device pci 15.1 off end # PCIe PortB
-				device pci 15.2 off end # PCIe PortC
-				device pci 15.3 off end # PCIe PortD
-				device pci 16.0 on end # OHCI USB 10-13
-				device pci 16.2 on end # EHCI USB 10-13
-				register "gpp_configuration" = "0"
-				register "boot_switch_sata_ide" = "0"	# 0: boot from SATA. 1: IDE
-			end	#southbridge/amd/cimx/sb800
+					end #LPC
+					device pci 14.4 off end # PCIB 0x4384
+					device pci 14.5 off end # OHCI FS/LS USB
+					#device pci 14.6 off end # Hudson-E1 GbE MAC: Broadcom BCM5785 (14E4:1699)
+					device pci 15.0 on end # PCIe PortA
+					device pci 15.1 off end # PCIe PortB
+					device pci 15.2 off end # PCIe PortC
+					device pci 15.3 off end # PCIe PortD
+					device pci 16.0 on end # OHCI USB 10-13
+					device pci 16.2 on end # EHCI USB 10-13
+					register "gpp_configuration" = "4" # GPP_CFGMODE_X1111
+					register "boot_switch_sata_ide" = "0"	# 0: boot from SATA. 1: IDE
+				end	#southbridge/amd/cimx/sb800
 #			end #  device pci 18.0
 # These seem unnecessary
 			device pci 18.0 on end
diff --git a/src/mainboard/pcengines/apu1/mptable.c b/src/mainboard/pcengines/apu1/mptable.c
index 4686d62..c0553b4 100644
--- a/src/mainboard/pcengines/apu1/mptable.c
+++ b/src/mainboard/pcengines/apu1/mptable.c
@@ -114,17 +114,6 @@ static void *smp_write_config_table(void *v)
 	PCI_INT(0x3, 0x0, 0x0, intr_data_ptr[PIRQ_E]);	/* Use INTE */
 	PCI_INT(0x4, 0x0, 0x0, intr_data_ptr[PIRQ_E]);	/* Use INTE */
 
-	/* PCI slots */
-	device_t dev = dev_find_slot(0, PCI_DEVFN(0x14, 4));
-	if (dev && dev->enabled) {
-		u8 bus_pci = dev->link_list->secondary;
-		/* PCI_SLOT 0 */
-		PCI_INT(bus_pci, 0x5, 0x0, intr_data_ptr[PIRQ_E]);	/* INTA -> INTE */
-		PCI_INT(bus_pci, 0x5, 0x1, intr_data_ptr[PIRQ_F]);	/* INTB -> INTF */
-		PCI_INT(bus_pci, 0x5, 0x2, intr_data_ptr[PIRQ_G]);	/* INTC -> INTG */
-		PCI_INT(bus_pci, 0x5, 0x3, intr_data_ptr[PIRQ_H]);	/* INTD -> INTH */
-	}
-
 	/* PCIe PortA */
 	PCI_INT(0x0, 0x15, 0x0, intr_data_ptr[PIRQ_E]);	/* INTA -> INTE */
 	/* PCIe PortB */



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