* [PATCH 0/3] powerpc/microwatt: Device tree and config updates
@ 2021-08-26 12:26 Joel Stanley
2021-08-26 12:26 ` [PATCH 1/3] powerpc/microwatt: Add Ethernet to device tree Joel Stanley
` (3 more replies)
0 siblings, 4 replies; 5+ messages in thread
From: Joel Stanley @ 2021-08-26 12:26 UTC (permalink / raw)
To: Michael Ellerman, Paul Mackerras, Anton Blanchard, Michael Neuling
Cc: linuxppc-dev
This enables the liteeth network device for microwatt which will be
merged in v5.15.
It also turns on some options so the microwatt defconfig can be used to
boot a userspace with systemd.
Joel Stanley (3):
powerpc/microwatt: Add Ethernet to device tree
powerpc/configs/microwattt: Enable Liteeth
powerpc/configs/microwatt: Enable options for systemd
arch/powerpc/boot/dts/microwatt.dts | 12 ++++++++++++
arch/powerpc/configs/microwatt_defconfig | 6 +++++-
2 files changed, 17 insertions(+), 1 deletion(-)
--
2.33.0
^ permalink raw reply [flat|nested] 5+ messages in thread
* [PATCH 1/3] powerpc/microwatt: Add Ethernet to device tree
2021-08-26 12:26 [PATCH 0/3] powerpc/microwatt: Device tree and config updates Joel Stanley
@ 2021-08-26 12:26 ` Joel Stanley
2021-08-26 12:26 ` [PATCH 2/3] powerpc/configs/microwattt: Enable Liteeth Joel Stanley
` (2 subsequent siblings)
3 siblings, 0 replies; 5+ messages in thread
From: Joel Stanley @ 2021-08-26 12:26 UTC (permalink / raw)
To: Michael Ellerman, Paul Mackerras, Anton Blanchard, Michael Neuling
Cc: linuxppc-dev
The liteeth network device is used in the Microwatt soc.
Signed-off-by: Joel Stanley <joel@jms.id.au>
---
arch/powerpc/boot/dts/microwatt.dts | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/arch/powerpc/boot/dts/microwatt.dts b/arch/powerpc/boot/dts/microwatt.dts
index 974abbdda249..65b270a90f94 100644
--- a/arch/powerpc/boot/dts/microwatt.dts
+++ b/arch/powerpc/boot/dts/microwatt.dts
@@ -127,6 +127,18 @@ UART0: serial@2000 {
fifo-size = <16>;
interrupts = <0x10 0x1>;
};
+
+ ethernet@8020000 {
+ compatible = "litex,liteeth";
+ reg = <0x8021000 0x100
+ 0x8020800 0x100
+ 0x8030000 0x2000>;
+ reg-names = "mac", "mido", "buffer";
+ litex,rx-slots = <2>;
+ litex,tx-slots = <2>;
+ litex,slot-size = <0x800>;
+ interrupts = <0x11 0x1>;
+ };
};
chosen {
--
2.33.0
^ permalink raw reply related [flat|nested] 5+ messages in thread
* [PATCH 2/3] powerpc/configs/microwattt: Enable Liteeth
2021-08-26 12:26 [PATCH 0/3] powerpc/microwatt: Device tree and config updates Joel Stanley
2021-08-26 12:26 ` [PATCH 1/3] powerpc/microwatt: Add Ethernet to device tree Joel Stanley
@ 2021-08-26 12:26 ` Joel Stanley
2021-08-26 12:26 ` [PATCH 3/3] powerpc/configs/microwatt: Enable options for systemd Joel Stanley
2021-08-31 13:57 ` [PATCH 0/3] powerpc/microwatt: Device tree and config updates Michael Ellerman
3 siblings, 0 replies; 5+ messages in thread
From: Joel Stanley @ 2021-08-26 12:26 UTC (permalink / raw)
To: Michael Ellerman, Paul Mackerras, Anton Blanchard, Michael Neuling
Cc: linuxppc-dev
Liteeth is the network device used by Microwatt.
Signed-off-by: Joel Stanley <joel@jms.id.au>
---
arch/powerpc/configs/microwatt_defconfig | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/powerpc/configs/microwatt_defconfig b/arch/powerpc/configs/microwatt_defconfig
index a08b739123da..2f8b1fec9a16 100644
--- a/arch/powerpc/configs/microwatt_defconfig
+++ b/arch/powerpc/configs/microwatt_defconfig
@@ -53,6 +53,7 @@ CONFIG_MTD_SPI_NOR=y
CONFIG_BLK_DEV_LOOP=y
CONFIG_BLK_DEV_RAM=y
CONFIG_NETDEVICES=y
+CONFIG_LITEX_LITEETH=y
# CONFIG_WLAN is not set
# CONFIG_INPUT is not set
# CONFIG_SERIO is not set
--
2.33.0
^ permalink raw reply related [flat|nested] 5+ messages in thread
* [PATCH 3/3] powerpc/configs/microwatt: Enable options for systemd
2021-08-26 12:26 [PATCH 0/3] powerpc/microwatt: Device tree and config updates Joel Stanley
2021-08-26 12:26 ` [PATCH 1/3] powerpc/microwatt: Add Ethernet to device tree Joel Stanley
2021-08-26 12:26 ` [PATCH 2/3] powerpc/configs/microwattt: Enable Liteeth Joel Stanley
@ 2021-08-26 12:26 ` Joel Stanley
2021-08-31 13:57 ` [PATCH 0/3] powerpc/microwatt: Device tree and config updates Michael Ellerman
3 siblings, 0 replies; 5+ messages in thread
From: Joel Stanley @ 2021-08-26 12:26 UTC (permalink / raw)
To: Michael Ellerman, Paul Mackerras, Anton Blanchard, Michael Neuling
Cc: linuxppc-dev
When booting with systemd these options are required.
This increases the image by about 50KB, or 2%.
Signed-off-by: Joel Stanley <joel@jms.id.au>
---
arch/powerpc/configs/microwatt_defconfig | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/arch/powerpc/configs/microwatt_defconfig b/arch/powerpc/configs/microwatt_defconfig
index 2f8b1fec9a16..4a4924cd056e 100644
--- a/arch/powerpc/configs/microwatt_defconfig
+++ b/arch/powerpc/configs/microwatt_defconfig
@@ -5,6 +5,7 @@ CONFIG_PREEMPT_VOLUNTARY=y
CONFIG_TICK_CPU_ACCOUNTING=y
CONFIG_LOG_BUF_SHIFT=16
CONFIG_PRINTK_SAFE_LOG_BUF_SHIFT=12
+CONFIG_CGROUPS=y
CONFIG_BLK_DEV_INITRD=y
CONFIG_CC_OPTIMIZE_FOR_SIZE=y
CONFIG_KALLSYMS_ALL=y
@@ -77,8 +78,10 @@ CONFIG_SPI_SPIDEV=y
CONFIG_EXT4_FS=y
# CONFIG_FILE_LOCKING is not set
# CONFIG_DNOTIFY is not set
-# CONFIG_INOTIFY_USER is not set
+CONFIG_AUTOFS_FS=y
+CONFIG_TMPFS=y
# CONFIG_MISC_FILESYSTEMS is not set
+CONFIG_CRYPTO_SHA256=y
# CONFIG_CRYPTO_HW is not set
# CONFIG_XZ_DEC_X86 is not set
# CONFIG_XZ_DEC_IA64 is not set
--
2.33.0
^ permalink raw reply related [flat|nested] 5+ messages in thread
* Re: [PATCH 0/3] powerpc/microwatt: Device tree and config updates
2021-08-26 12:26 [PATCH 0/3] powerpc/microwatt: Device tree and config updates Joel Stanley
` (2 preceding siblings ...)
2021-08-26 12:26 ` [PATCH 3/3] powerpc/configs/microwatt: Enable options for systemd Joel Stanley
@ 2021-08-31 13:57 ` Michael Ellerman
3 siblings, 0 replies; 5+ messages in thread
From: Michael Ellerman @ 2021-08-31 13:57 UTC (permalink / raw)
To: Michael Neuling, Anton Blanchard, Joel Stanley, Paul Mackerras,
Michael Ellerman
Cc: linuxppc-dev
On Thu, 26 Aug 2021 21:56:50 +0930, Joel Stanley wrote:
> This enables the liteeth network device for microwatt which will be
> merged in v5.15.
>
> It also turns on some options so the microwatt defconfig can be used to
> boot a userspace with systemd.
>
> Joel Stanley (3):
> powerpc/microwatt: Add Ethernet to device tree
> powerpc/configs/microwattt: Enable Liteeth
> powerpc/configs/microwatt: Enable options for systemd
>
> [...]
Applied to powerpc/next.
[1/3] powerpc/microwatt: Add Ethernet to device tree
https://git.kernel.org/powerpc/c/602d0f96563c2e0b8e1ddb22ac46bf7f58480d64
[2/3] powerpc/configs/microwattt: Enable Liteeth
https://git.kernel.org/powerpc/c/ef4fcaf99cd27eb48790f2adc4eff456dbe1dec4
[3/3] powerpc/configs/microwatt: Enable options for systemd
https://git.kernel.org/powerpc/c/3e18e271182206c996a3a7efbbe70c66307ef137
cheers
^ permalink raw reply [flat|nested] 5+ messages in thread
end of thread, other threads:[~2021-08-31 13:59 UTC | newest]
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2021-08-26 12:26 [PATCH 0/3] powerpc/microwatt: Device tree and config updates Joel Stanley
2021-08-26 12:26 ` [PATCH 1/3] powerpc/microwatt: Add Ethernet to device tree Joel Stanley
2021-08-26 12:26 ` [PATCH 2/3] powerpc/configs/microwattt: Enable Liteeth Joel Stanley
2021-08-26 12:26 ` [PATCH 3/3] powerpc/configs/microwatt: Enable options for systemd Joel Stanley
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