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authorPiotr Król <piotr.krol@3mdeb.com>2017-11-29 16:34:44 +0100
committerKyösti Mälkki <kyosti.malkki@gmail.com>2017-12-21 16:27:32 +0000
commit83b4fb9981b30352dac9ba9d7eeb1e7f44225269 (patch)
tree1f608a4a73e7715fac204cc3db29e447169416f4 /src/mainboard/pcengines
parent33cd28e7acf76b25444e50fad6668becb594f439 (diff)
downloadcoreboot-83b4fb9981b30352dac9ba9d7eeb1e7f44225269.tar.xz
pcengines/apu2: add support for apu4 variant
apu4 is new version of PC Engines platform, which contains 4 Ethernet ports and 4GB of RAM. In functional way it is very similar to apu3. Platform tested with booting Linux voyage (kernel 3.16.7) using USB and SeaBIOS as 1st stage and GRUB as 2nd stage bootloader. Also Debian (kernel 4.8.5) using iPXE. Change-Id: Ia7a9971d25d4ecc215c392be1e46dc1c10129ba7 Signed-off-by: Piotr Król <piotr.krol@3mdeb.com> Reviewed-on: https://review.coreboot.org/22629 Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Diffstat (limited to 'src/mainboard/pcengines')
-rw-r--r--src/mainboard/pcengines/apu2/Kconfig15
-rw-r--r--src/mainboard/pcengines/apu2/Kconfig.name3
-rw-r--r--src/mainboard/pcengines/apu2/board_info.txt2
-rw-r--r--src/mainboard/pcengines/apu2/romstage.c6
-rw-r--r--src/mainboard/pcengines/apu2/variants/apu4/devicetree.cb91
5 files changed, 109 insertions, 8 deletions
diff --git a/src/mainboard/pcengines/apu2/Kconfig b/src/mainboard/pcengines/apu2/Kconfig
index 432963ed0e..f9a87dd6dd 100644
--- a/src/mainboard/pcengines/apu2/Kconfig
+++ b/src/mainboard/pcengines/apu2/Kconfig
@@ -14,7 +14,8 @@
# GNU General Public License for more details.
#
-if BOARD_PCENGINES_APU2 || BOARD_PCENGINES_APU3 || BOARD_PCENGINES_APU5
+if BOARD_PCENGINES_APU2 || BOARD_PCENGINES_APU3 || BOARD_PCENGINES_APU4 || \
+ BOARD_PCENGINES_APU5
config BOARD_SPECIFIC_OPTIONS # dummy
def_bool y
@@ -41,6 +42,7 @@ config VARIANT_DIR
string
default "apu2" if BOARD_PCENGINES_APU2
default "apu3" if BOARD_PCENGINES_APU3
+ default "apu4" if BOARD_PCENGINES_APU4
default "apu5" if BOARD_PCENGINES_APU5
config DEVICETREE
@@ -51,6 +53,7 @@ config MAINBOARD_PART_NUMBER
string
default "apu2" if BOARD_PCENGINES_APU2
default "apu3" if BOARD_PCENGINES_APU3
+ default "apu4" if BOARD_PCENGINES_APU4
default "apu5" if BOARD_PCENGINES_APU5
config MAX_CPUS
@@ -76,7 +79,7 @@ config AGESA_BINARY_PI_FILE
choice
prompt "J19 pins 1-10"
default APU2_PINMUX_OFF_C if BOARD_PCENGINES_APU2 || \
- BOARD_PCENGINES_APU3
+ BOARD_PCENGINES_APU3 || BOARD_PCENGINES_APU4
default APU2_PINMUX_UART_C if BOARD_PCENGINES_APU5
config APU2_PINMUX_OFF_C
@@ -84,7 +87,8 @@ config APU2_PINMUX_OFF_C
config APU2_PINMUX_GPIO0
bool "GPIO"
- depends on BOARD_PCENGINES_APU2 || BOARD_PCENGINES_APU3
+ depends on BOARD_PCENGINES_APU2 || BOARD_PCENGINES_APU3 || \
+ BOARD_PCENGINES_APU4
config APU2_PINMUX_UART_C
bool "UART 0x3e8"
@@ -94,7 +98,7 @@ endchoice
choice
prompt "J19 pins 11-20"
default APU2_PINMUX_OFF_D if BOARD_PCENGINES_APU2 || \
- BOARD_PCENGINES_APU3
+ BOARD_PCENGINES_APU3 || BOARD_PCENGINES_APU4
default APU2_PINMUX_UART_D if BOARD_PCENGINES_APU5
config APU2_PINMUX_OFF_D
@@ -102,7 +106,8 @@ config APU2_PINMUX_OFF_D
config APU2_PINMUX_GPIO1
bool "GPIO"
- depends on BOARD_PCENGINES_APU2 || BOARD_PCENGINES_APU3
+ depends on BOARD_PCENGINES_APU2 || BOARD_PCENGINES_APU3 || \
+ BOARD_PCENGINES_APU4
config APU2_PINMUX_UART_D
bool "UART 0x2e8"
diff --git a/src/mainboard/pcengines/apu2/Kconfig.name b/src/mainboard/pcengines/apu2/Kconfig.name
index 68e6d6e8c3..45ec16fde8 100644
--- a/src/mainboard/pcengines/apu2/Kconfig.name
+++ b/src/mainboard/pcengines/apu2/Kconfig.name
@@ -4,5 +4,8 @@ config BOARD_PCENGINES_APU2
config BOARD_PCENGINES_APU3
bool "APU3"
+config BOARD_PCENGINES_APU4
+ bool "APU4"
+
config BOARD_PCENGINES_APU5
bool "APU5"
diff --git a/src/mainboard/pcengines/apu2/board_info.txt b/src/mainboard/pcengines/apu2/board_info.txt
index f7d5172d16..ec2cc9d071 100644
--- a/src/mainboard/pcengines/apu2/board_info.txt
+++ b/src/mainboard/pcengines/apu2/board_info.txt
@@ -1,4 +1,4 @@
-Board name: apu2 apu3 apu5
+Board name: apu2 apu3 apu4 apu5
Board URL: http://www.pcengines.ch/apu2c2.htm
Category: half
ROM package: SOIC-8
diff --git a/src/mainboard/pcengines/apu2/romstage.c b/src/mainboard/pcengines/apu2/romstage.c
index 14335185b8..6339d94abf 100644
--- a/src/mainboard/pcengines/apu2/romstage.c
+++ b/src/mainboard/pcengines/apu2/romstage.c
@@ -117,7 +117,8 @@ static void early_lpc_init(void)
// Configure output disabled, value low, pull up/down disabled
//
if (IS_ENABLED(CONFIG_BOARD_PCENGINES_APU2) ||
- IS_ENABLED(CONFIG_BOARD_PCENGINES_APU3)) {
+ IS_ENABLED(CONFIG_BOARD_PCENGINES_APU3) ||
+ IS_ENABLED(CONFIG_BOARD_PCENGINES_APU4)) {
configure_gpio(ACPI_MMIO_BASE,
IOMUX_GPIO_32, Function0, GPIO_32, setting);
}
@@ -129,7 +130,8 @@ static void early_lpc_init(void)
// Configure output enabled, value low, pull up/down disabled
//
setting = 0x1 << GPIO_OUTPUT_ENABLE;
- if (IS_ENABLED(CONFIG_BOARD_PCENGINES_APU3)) {
+ if (IS_ENABLED(CONFIG_BOARD_PCENGINES_APU3) ||
+ IS_ENABLED(CONFIG_BOARD_PCENGINES_APU4)) {
configure_gpio(ACPI_MMIO_BASE,
IOMUX_GPIO_33, Function0, GPIO_33, setting);
}
diff --git a/src/mainboard/pcengines/apu2/variants/apu4/devicetree.cb b/src/mainboard/pcengines/apu2/variants/apu4/devicetree.cb
new file mode 100644
index 0000000000..9859255fad
--- /dev/null
+++ b/src/mainboard/pcengines/apu2/variants/apu4/devicetree.cb
@@ -0,0 +1,91 @@
+#
+# This file is part of the coreboot project.
+#
+# Copyright (C) 2013 Advanced Micro Devices, Inc.
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; version 2 of the License.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+chip northbridge/amd/pi/00730F01/root_complex
+ device cpu_cluster 0 on
+ chip cpu/amd/pi/00730F01
+ device lapic 0 on end
+ end
+ end
+
+ device domain 0 on
+ subsystemid 0x1022 0x1410 inherit
+ chip northbridge/amd/pi/00730F01 # CPU side of HT root complex
+
+ chip northbridge/amd/pi/00730F01 # PCI side of HT root complex
+ device pci 0.0 on end # Root Complex
+ device pci 0.2 off end # IOMMU
+ device pci 1.0 off end # Internal Graphics P2P bridge 0x9804
+ device pci 1.1 off end # Internal Multimedia
+ device pci 2.0 on end # PCIe Host Bridge
+ device pci 2.1 on end # LAN1
+ device pci 2.2 on end # LAN2
+ device pci 2.3 on end # LAN3
+ device pci 2.4 on end # LAN4
+ device pci 2.5 on end # mPCIe slot 1
+ device pci 8.0 on end # Platform Security Processor
+ end #chip northbridge/amd/pi/00730F01
+
+ chip southbridge/amd/pi/hudson # it is under NB/SB Link, but on the same pci bus
+ device pci 10.0 on end # XHCI HC0 muxed with EHCI 2
+ device pci 11.0 on end # SATA
+ device pci 12.0 on end # USB EHCI0 usb[0:3] is connected
+ device pci 13.0 on end # USB EHCI1 usb[4:7]
+ device pci 14.0 on end # SM
+ device pci 14.3 on # LPC 0x439d
+ chip superio/nuvoton/nct5104d # SIO NCT5104D
+ register "irq_trigger_type" = "0"
+ device pnp 2e.0 off end
+ device pnp 2e.2 on
+ io 0x60 = 0x3f8
+ irq 0x70 = 4
+ end
+ device pnp 2e.3 on
+ io 0x60 = 0x2f8
+ irq 0x70 = 3
+ end
+ device pnp 2e.10 on
+ # UART C is conditionally turned on
+ io 0x60 = 0x3e8
+ irq 0x70 = 4
+ end
+ device pnp 2e.11 on
+ # UART D is conditionally turned on
+ io 0x60 = 0x2e8
+ irq 0x70 = 3
+ end
+ device pnp 2e.8 off end
+ device pnp 2e.f off end
+ # GPIO0 and GPIO1 are conditionally turned on
+ device pnp 2e.007 on end
+ device pnp 2e.107 on end
+ device pnp 2e.607 off end
+ device pnp 2e.e off end
+ end # SIO NCT5104D
+ end # LPC 0x439d
+
+ device pci 14.7 on end # SD
+ device pci 16.0 on end # USB EHCI2 usb[8:7] - muxed with XHCI
+ end #chip southbridge/amd/pi/hudson
+
+ device pci 18.0 on end
+ device pci 18.1 on end
+ device pci 18.2 on end
+ device pci 18.3 on end
+ device pci 18.4 on end
+ device pci 18.5 on end
+
+ end #chip northbridge/amd/pi/00730F01 # CPU side of HT root complex
+ end #domain
+end #northbridge/amd/pi/00730F01/root_complex