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authorWaldemar Brodkorb <wbx@openadk.org>2015-06-15 15:29:16 -0500
committerWaldemar Brodkorb <wbx@openadk.org>2015-06-15 15:29:26 -0500
commit764e7ba4b2756652886af574f14e271251a0450e (patch)
tree40db36bd2d6d5210e546272017e699bb4cf2a47c
parent324cd15f65c1ff4be20d83754b6d0bad9837ad79 (diff)
optimize code for AMD bobcat, refactor serial support, tested via nfs boot
-rw-r--r--target/config/Config.in.cpu12
-rw-r--r--target/linux/config/Config.in.serial8
-rw-r--r--target/x86_64/kernel/pcengines-apu3
-rw-r--r--target/x86_64/systems/pcengines-apu2
4 files changed, 17 insertions, 8 deletions
diff --git a/target/config/Config.in.cpu b/target/config/Config.in.cpu
index 9ccdb8021..b07ef59b9 100644
--- a/target/config/Config.in.cpu
+++ b/target/config/Config.in.cpu
@@ -8,6 +8,12 @@ config ADK_CPU_ALPHA
select ADK_TARGET_WITH_NPTL
select ADK_TARGET_WITH_MMU
+config ADK_CPU_AMD_BOBCAT
+ bool
+ select ADK_LINUX_64
+ select ADK_TARGET_WITH_NPTL
+ select ADK_TARGET_WITH_MMU
+
config ADK_CPU_AMDFAM10
bool
select ADK_LINUX_64
@@ -730,6 +736,7 @@ config ADK_TARGET_GCC_CPU
config ADK_TARGET_GCC_ARCH
string
+ default "btver1" if ADK_CPU_AMD_BOBCAT
default "amdfam10" if ADK_CPU_AMDFAM10
default "athlon" if ADK_CPU_ATHLON
default "atom" if ADK_CPU_ATOM
@@ -903,7 +910,6 @@ config ADK_TARGET_CPU_ARCH
default "sh4aeb" if ADK_CPU_SH4A && ADK_TARGET_BIG_ENDIAN
default "sparc" if ADK_TARGET_ARCH_SPARC
default "sparc64" if ADK_TARGET_ARCH_SPARC64
- default "tilegx" if ADK_CPU_TILE
- default "x86_64" if ADK_CPU_X86_64
- default "x86_64" if ADK_CPU_AMDFAM10
+ default "tilegx" if ADK_TARGET_ARCH_TILE
+ default "x86_64" if ADK_TARGET_ARCH_X86_64
default "xtensa" if ADK_TARGET_ARCH_XTENSA
diff --git a/target/linux/config/Config.in.serial b/target/linux/config/Config.in.serial
index f88b05efb..a948407e6 100644
--- a/target/linux/config/Config.in.serial
+++ b/target/linux/config/Config.in.serial
@@ -4,6 +4,9 @@ depends on ADK_TARGET_WITH_SERIAL || ADK_TARGET_QEMU || ADK_TARGET_VBOX
config ADK_KERNEL_SERIAL_8250_CONSOLE
bool
+config ADK_KERNEL_SERIAL_8250_PNP
+ bool
+
config ADK_KERNEL_SERIAL_OF_PLATFORM
bool
@@ -28,9 +31,12 @@ config ADK_KERNEL_SERIAL_ETRAXFS
config ADK_KERNEL_SERIAL_8250
bool "8250 serial driver"
select ADK_KERNEL_SERIAL_OF_PLATFORM if ADK_TARGET_SYSTEM_XILINX_KINTEX7
+ select ADK_KERNEL_SERIAL_8250_PNP if ADK_TARGET_SYSTEM_PCENGINES_APU
select ADK_KERNEL_SERIAL_8250_CONSOLE
- depends on ADK_TARGET_SYSTEM_XILINX_KINTEX7
+ depends on ADK_TARGET_SYSTEM_XILINX_KINTEX7 \
+ || ADK_TARGET_SYSTEM_PCENGINES_APU
default y if ADK_TARGET_SYSTEM_XILINX_KINTEX7
+ default y if ADK_TARGET_SYSTEM_PCENGINES_APU
default n
help
Serial driver for 8250 UART chip.
diff --git a/target/x86_64/kernel/pcengines-apu b/target/x86_64/kernel/pcengines-apu
index 83f47ee31..a48e05035 100644
--- a/target/x86_64/kernel/pcengines-apu
+++ b/target/x86_64/kernel/pcengines-apu
@@ -9,6 +9,3 @@ CONFIG_X86_IO_APIC=y
CONFIG_X86_REROUTE_FOR_BROKEN_BOOT_IRQS=y
CONFIG_AMD_NB=y
CONFIG_IA32_EMULATION=y
-CONFIG_SERIAL_8250=y
-CONFIG_SERIAL_8250_PNP=y
-CONFIG_SERIAL_8250_CONSOLE=y
diff --git a/target/x86_64/systems/pcengines-apu b/target/x86_64/systems/pcengines-apu
index 6159eda1c..33bbbf67b 100644
--- a/target/x86_64/systems/pcengines-apu
+++ b/target/x86_64/systems/pcengines-apu
@@ -1,6 +1,6 @@
config ADK_TARGET_SYSTEM_PCENGINES_APU
bool "PC Engines APU"
- select ADK_CPU_X86_64
+ select ADK_CPU_AMD_BOBCAT
select ADK_TARGET_KERNEL_BZIMAGE
select ADK_TARGET_WITH_MINIPCI
select ADK_TARGET_WITH_SERIAL