From: Sascha Hauer <s.hauer@pengutronix.de>
To: Barebox List <barebox@lists.infradead.org>
Cc: "Uwe Kleine-König" <u.kleine-koenig@pengutronix.de>
Subject: [PATCH v2 21/21] ARM: Layerscape: add basic support for NXP LS1028a RDB
Date: Tue, 9 Jan 2024 17:15:27 +0100 [thread overview]
Message-ID: <20240109161527.3237581-22-s.hauer@pengutronix.de> (raw)
In-Reply-To: <20240109161527.3237581-1-s.hauer@pengutronix.de>
From: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
The NXP LS1028a RDB is a LS1028a Eval board. Currently supported are
SD/MMC, ethernet and SD image generation.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
---
arch/arm/boards/Makefile | 1 +
arch/arm/boards/ls1028ardb/Makefile | 5 +
arch/arm/boards/ls1028ardb/board.c | 45 ++++++
arch/arm/boards/ls1028ardb/lowlevel.c | 142 ++++++++++++++++++
arch/arm/boards/ls1028ardb/ls1028ardb_pbi.cfg | 14 ++
.../boards/ls1028ardb/ls1028ardb_rcw_sd.cfg | 14 ++
arch/arm/boards/ls1028ardb/start.S | 19 +++
arch/arm/configs/layerscape_defconfig | 5 +-
arch/arm/dts/Makefile | 1 +
arch/arm/dts/fsl-ls1028a-rdb.dts | 59 ++++++++
arch/arm/mach-layerscape/Kconfig | 15 +-
images/Makefile.layerscape | 9 ++
12 files changed, 326 insertions(+), 3 deletions(-)
create mode 100644 arch/arm/boards/ls1028ardb/Makefile
create mode 100644 arch/arm/boards/ls1028ardb/board.c
create mode 100644 arch/arm/boards/ls1028ardb/lowlevel.c
create mode 100644 arch/arm/boards/ls1028ardb/ls1028ardb_pbi.cfg
create mode 100644 arch/arm/boards/ls1028ardb/ls1028ardb_rcw_sd.cfg
create mode 100644 arch/arm/boards/ls1028ardb/start.S
create mode 100644 arch/arm/dts/fsl-ls1028a-rdb.dts
diff --git a/arch/arm/boards/Makefile b/arch/arm/boards/Makefile
index d27252c4a7..875d011573 100644
--- a/arch/arm/boards/Makefile
+++ b/arch/arm/boards/Makefile
@@ -187,6 +187,7 @@ obj-$(CONFIG_MACH_ZII_IMX8MQ_DEV) += zii-imx8mq-dev/
obj-$(CONFIG_MACH_ZII_VF610_DEV) += zii-vf610-dev/
obj-$(CONFIG_MACH_ZII_IMX7D_DEV) += zii-imx7d-dev/
obj-$(CONFIG_MACH_WAGO_PFC_AM35XX) += wago-pfc-am35xx/
+obj-$(CONFIG_MACH_LS1028ARDB) += ls1028ardb/
obj-$(CONFIG_MACH_LS1046ARDB) += ls1046ardb/
obj-$(CONFIG_MACH_TQMLS1046A) += tqmls1046a/
obj-$(CONFIG_MACH_LS1021AIOT) += ls1021aiot/
diff --git a/arch/arm/boards/ls1028ardb/Makefile b/arch/arm/boards/ls1028ardb/Makefile
new file mode 100644
index 0000000000..df60a21844
--- /dev/null
+++ b/arch/arm/boards/ls1028ardb/Makefile
@@ -0,0 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
+lwl-y += lowlevel.o
+lwl-y += start.o
+obj-y += board.o
diff --git a/arch/arm/boards/ls1028ardb/board.c b/arch/arm/boards/ls1028ardb/board.c
new file mode 100644
index 0000000000..094d72e6fc
--- /dev/null
+++ b/arch/arm/boards/ls1028ardb/board.c
@@ -0,0 +1,45 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
+#include <deep-probe.h>
+#include <bootsource.h>
+#include <driver.h>
+#include <init.h>
+#include <of.h>
+#include <asm/memory.h>
+#include <mach/layerscape/layerscape.h>
+#include <mach/layerscape/bbu.h>
+#include <linux/sizes.h>
+
+static int ls1028ardb_probe(struct device *dev)
+{
+ unsigned long sd_bbu_flags = 0;
+ unsigned long emmc_bbu_flags = 0;
+
+ arm_add_mem_device("ram1", LS1028A_DDR_SDRAM_HIGHMEM_BASE, SZ_2G);
+
+ if (bootsource_get() == BOOTSOURCE_MMC && bootsource_get_instance() == 0) {
+ sd_bbu_flags = BBU_HANDLER_FLAG_DEFAULT;
+ of_device_enable_path("/chosen/environment-sd");
+ } else {
+ emmc_bbu_flags = BBU_HANDLER_FLAG_DEFAULT;
+ of_device_enable_path("/chosen/environment-emmc");
+ }
+
+ ls1028a_bbu_mmc_register_handler("sd", "/dev/mmc0.barebox", sd_bbu_flags);
+ ls1028a_bbu_mmc_register_handler("emmc", "/dev/mmc1.barebox", emmc_bbu_flags);
+
+ return 0;
+}
+
+static const struct of_device_id ls1028a_of_match[] = {
+ { .compatible = "fsl,ls1028a-rdb" },
+ { /* sentinel */ },
+};
+BAREBOX_DEEP_PROBE_ENABLE(ls1028a_of_match);
+
+static struct driver ls1028ardb_board_driver = {
+ .name = "ls1028a-rdb",
+ .probe = ls1028ardb_probe,
+ .of_compatible = ls1028a_of_match,
+};
+device_platform_driver(ls1028ardb_board_driver);
diff --git a/arch/arm/boards/ls1028ardb/lowlevel.c b/arch/arm/boards/ls1028ardb/lowlevel.c
new file mode 100644
index 0000000000..00db0b1cf8
--- /dev/null
+++ b/arch/arm/boards/ls1028ardb/lowlevel.c
@@ -0,0 +1,142 @@
+// SPDX-License-Identifier: GPL-2.0+
+
+#include <common.h>
+#include <debug_ll.h>
+#include <ddr_spd.h>
+#include <image-metadata.h>
+#include <platform_data/mmc-esdhc-imx.h>
+#include <soc/fsl/fsl_ddr_sdram.h>
+#include <soc/fsl/immap_lsch2.h>
+#include <asm/barebox-arm-head.h>
+#include <asm/barebox-arm.h>
+#include <asm/syscounter.h>
+#include <asm/cache.h>
+#include <mach/layerscape/lowlevel.h>
+#include <mach/layerscape/xload.h>
+#include <mach/layerscape/errata.h>
+#include <mach/layerscape/layerscape.h>
+#include <linux/bitfield.h>
+
+static struct fsl_ddr_controller ddrc = {
+ .memctl_opts.ddrtype = SDRAM_TYPE_DDR4,
+ .base = IOMEM(LSCH2_DDR_ADDR),
+ .ddr_freq = 1600000000,
+ .erratum_A009942 = 1,
+ .erratum_A009663 = 1,
+ .chip_selects_per_ctrl = 4,
+ .fsl_ddr_config_reg = {
+ .cs[0].bnds = 0x000000ff,
+ .cs[0].config = 0x80040422,
+ .cs[0].config_2 = 0,
+ .cs[1].bnds = 0,
+ .cs[1].config = 0,
+ .cs[1].config_2 = 0,
+
+ .timing_cfg_3 = 0x01111000,
+ .timing_cfg_0 = 0xd0550018,
+ .timing_cfg_1 = 0xFAFC0C42,
+ .timing_cfg_2 = 0x0048c114,
+ .ddr_sdram_cfg = 0xe50c000c,
+ .ddr_sdram_cfg_2 = 0x00401110,
+ .ddr_sdram_mode = 0x01010230,
+ .ddr_sdram_mode_2 = 0x0,
+
+ .ddr_sdram_md_cntl = 0x0600001f,
+ .ddr_sdram_interval = 0x18600618,
+ .ddr_data_init = 0xdeadbeef,
+
+ .ddr_sdram_clk_cntl = 0x02000000,
+ .ddr_init_addr = 0,
+ .ddr_init_ext_addr = 0,
+
+ .timing_cfg_4 = 0x00000002,
+ .timing_cfg_5 = 0x07401400,
+ .timing_cfg_6 = 0x0,
+ .timing_cfg_7 = 0x23300000,
+
+ .ddr_zq_cntl = 0x8A090705,
+ .ddr_wrlvl_cntl = 0x86550607,
+ .ddr_sr_cntr = 0,
+ .ddr_sdram_rcw_1 = 0,
+ .ddr_sdram_rcw_2 = 0,
+ .ddr_wrlvl_cntl_2 = 0x0708080A,
+ .ddr_wrlvl_cntl_3 = 0x0A0B0C09,
+
+ .ddr_sdram_mode_9 = 0x00000400,
+ .ddr_sdram_mode_10 = 0x04000000,
+
+ .timing_cfg_8 = 0x06115600,
+
+ .dq_map_0 = 0x5b65b658,
+ .dq_map_1 = 0xd96d8000,
+ .dq_map_2 = 0,
+ .dq_map_3 = 0x01600000,
+
+ .ddr_cdr1 = 0x80040000,
+ .ddr_cdr2 = 0x000000C1
+ },
+};
+
+extern char __dtb_z_fsl_ls1028a_rdb_start[];
+
+#define MEM_PLL_RAT GENMASK(15, 10)
+
+static unsigned long get_ddr_freq(void)
+{
+ unsigned long freq = 100000000;
+ u32 rcwsr1 = readl(0x1e00100);
+ u32 mult;
+
+ mult = FIELD_GET(MEM_PLL_RAT, rcwsr1);
+
+ return freq * mult;
+}
+
+struct dram_regions_info dram_info = {
+ .num_dram_regions = 2,
+ .total_dram_size = SZ_4G,
+ .region = {
+ {
+ .addr = LS1028A_DDR_SDRAM_BASE,
+ .size = SZ_2G,
+ }, {
+ .addr = LS1028A_DDR_SDRAM_HIGHMEM_BASE,
+ .size = SZ_2G,
+ },
+ },
+};
+
+static noinline __noreturn void ls1028ardb_r_entry(unsigned long memsize)
+{
+ unsigned long membase = LS1028A_DDR_SDRAM_BASE;
+
+ if (get_pc() >= membase)
+ barebox_arm_entry(membase, SZ_2G - LS1028A_TFA_RESERVED_SIZE,
+ __dtb_z_fsl_ls1028a_rdb_start);
+
+ arm_cpu_lowlevel_init();
+ ls1028a_init_lowlevel();
+ ddrc.ddr_freq = get_ddr_freq();
+
+ fsl_ddr_set_memctl_regs(&ddrc, 0, true);
+
+ ls1028a_tzc400_init(SZ_4G);
+
+ ls1028a_errata_post_ddr();
+
+ ls1028a_esdhc1_start_image(&dram_info);
+
+ hang();
+}
+
+void ls1028ardb_entry(unsigned long r0, unsigned long r1, unsigned long r2);
+
+__noreturn void ls1028ardb_entry(unsigned long r0, unsigned long r1, unsigned long r2)
+{
+ ls1028a_uart_setup(IOMEM(LSCH2_NS16550_COM1));
+
+ relocate_to_current_adr();
+ setup_c();
+
+ ls1028ardb_r_entry(r0);
+}
diff --git a/arch/arm/boards/ls1028ardb/ls1028ardb_pbi.cfg b/arch/arm/boards/ls1028ardb/ls1028ardb_pbi.cfg
new file mode 100644
index 0000000000..53cfb20327
--- /dev/null
+++ b/arch/arm/boards/ls1028ardb/ls1028ardb_pbi.cfg
@@ -0,0 +1,14 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
+31e00400 18010000
+31e00404 00000000
+33400890 00800401
+33500890 00800401
+334008bc 00000001
+33400154 47474747
+33400158 47474747
+335008bc 00000001
+33500154 47474747
+33500158 47474747
+334008bc 00000000
+335008bc 00000000
diff --git a/arch/arm/boards/ls1028ardb/ls1028ardb_rcw_sd.cfg b/arch/arm/boards/ls1028ardb/ls1028ardb_rcw_sd.cfg
new file mode 100644
index 0000000000..2183991112
--- /dev/null
+++ b/arch/arm/boards/ls1028ardb/ls1028ardb_rcw_sd.cfg
@@ -0,0 +1,14 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
+#PBL preamble and RCW header
+aa55aa55 80100000
+# RCW
+34004010 00000030 00000000 00000000
+00000000 00bf0000 0030c000 00000000
+01e03150 00002580 00000000 00003496
+00000000 00000010 00000000 00000000
+00000000 00000000 00000000 00000000
+00000000 00000000 00000000 00000000
+00000000 00000000 200e705a 00000000
+bb580000 00000000 00000000 00000000
+
diff --git a/arch/arm/boards/ls1028ardb/start.S b/arch/arm/boards/ls1028ardb/start.S
new file mode 100644
index 0000000000..fd410b744a
--- /dev/null
+++ b/arch/arm/boards/ls1028ardb/start.S
@@ -0,0 +1,19 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+#include <linux/linkage.h>
+#include <asm/barebox-arm64.h>
+#include <asm/assembler64.h>
+
+#define STACK_TOP 0x18040000
+
+ENTRY_PROC(start_ls1028ardb)
+ switch_el x3, 3f, 2f, 1f
+3:
+ mov x3, #STACK_TOP
+ mov sp, x3
+ b ls1028ardb_entry
+2:
+1:
+ mov x3, 0x90000000
+ mov sp, x3
+ b ls1028ardb_entry
+ENTRY_PROC_END(start_ls1028ardb)
diff --git a/arch/arm/configs/layerscape_defconfig b/arch/arm/configs/layerscape_defconfig
index 5a5ea784e1..8103da3226 100644
--- a/arch/arm/configs/layerscape_defconfig
+++ b/arch/arm/configs/layerscape_defconfig
@@ -1,5 +1,6 @@
CONFIG_ARCH_LAYERSCAPE=y
CONFIG_ARCH_LAYERSCAPE_PPA=y
+CONFIG_MACH_LS1028ARDB=y
CONFIG_MACH_LS1046ARDB=y
CONFIG_MACH_TQMLS1046A=y
CONFIG_64BIT=y
@@ -83,6 +84,7 @@ CONFIG_NET=y
CONFIG_NET_NETCONSOLE=y
CONFIG_OF_BAREBOX_DRIVERS=y
CONFIG_DRIVER_SERIAL_NS16550=y
+CONFIG_DRIVER_NET_FSL_ENETC=y
CONFIG_DRIVER_NET_FSL_FMAN=y
CONFIG_DP83867_PHY=y
CONFIG_REALTEK_PHY=y
@@ -112,12 +114,13 @@ CONFIG_WATCHDOG_IMX=y
CONFIG_GPIO_PCA953X=y
CONFIG_REGULATOR=y
CONFIG_REGULATOR_FIXED=y
+CONFIG_PCI_LAYERSCAPE=y
+CONFIG_PCI_ECAM_GENERIC=y
CONFIG_FS_EXT4=y
CONFIG_FS_TFTP=y
CONFIG_FS_NFS=y
CONFIG_FS_FAT=y
CONFIG_FS_FAT_WRITE=y
-CONFIG_FS_FAT_LFN=y
CONFIG_FS_UBIFS=y
CONFIG_FS_UBIFS_COMPRESSION_LZO=y
CONFIG_ZLIB=y
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index 04af3bd646..301014eaff 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -214,6 +214,7 @@ lwl-$(CONFIG_MACH_XILINX_ZCU106) += zynqmp-zcu106-revA.dtb.o
lwl-$(CONFIG_MACH_ZII_IMX7D_DEV) += imx7d-zii-rpu2.dtb.o imx7d-zii-rmu2.dtb.o
lwl-$(CONFIG_MACH_WAGO_PFC_AM35XX) += am35xx-pfc-750_820x.dtb.o
+lwl-$(CONFIG_MACH_LS1028ARDB) += fsl-ls1028a-rdb.dtb.o
lwl-$(CONFIG_MACH_LS1046ARDB) += fsl-ls1046a-rdb.dtb.o
lwl-$(CONFIG_MACH_TQMLS1046A) += fsl-tqmls1046a-mbls10xxa.dtb.o
lwl-$(CONFIG_MACH_LS1021AIOT) += fsl-ls1021a-iot.dtb.o
diff --git a/arch/arm/dts/fsl-ls1028a-rdb.dts b/arch/arm/dts/fsl-ls1028a-rdb.dts
new file mode 100644
index 0000000000..671c97413b
--- /dev/null
+++ b/arch/arm/dts/fsl-ls1028a-rdb.dts
@@ -0,0 +1,59 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+
+/dts-v1/;
+
+#include <arm64/freescale/fsl-ls1028a-rdb.dts>
+#include "fsl-ls1028a.dtsi"
+
+/ {
+ chosen {
+ environment-sd {
+ status = "disabled";
+ compatible = "barebox,environment";
+ device-path = &part_env_sd;
+ };
+
+ environment-emmc {
+ status = "disabled";
+ compatible = "barebox,environment";
+ device-path = &part_env_emmc;
+ };
+ };
+
+ memory@80000000 {
+ /* Upstream dts has size 4GiB here which is wrong */
+ reg = <0x0 0x80000000 0x0 0x80000000>;
+ };
+};
+
+/* SD */
+&esdhc {
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ partition@1000 {
+ label = "barebox";
+ reg = <0x1000 0x1df000>;
+ };
+
+ part_env_sd: partition@1e0000 {
+ label = "barebox-environment";
+ reg = <0x1e0000 0x20000>;
+ };
+};
+
+/* eMMC */
+&esdhc1 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ partition@1000 {
+ label = "barebox";
+ reg = <0x1000 0x1df000>;
+ };
+
+ part_env_emmc: partition@1e0000 {
+ label = "barebox-environment";
+ reg = <0x1e0000 0x20000>;
+ };
+};
diff --git a/arch/arm/mach-layerscape/Kconfig b/arch/arm/mach-layerscape/Kconfig
index 52527f0c15..5658a63b33 100644
--- a/arch/arm/mach-layerscape/Kconfig
+++ b/arch/arm/mach-layerscape/Kconfig
@@ -7,7 +7,6 @@ config ARCH_LAYERSCAPE_PPA
select ARM_PSCI_OF
select ARM_SMCCC
select FITIMAGE
- bool
help
The "Primary Protected Application" (PPA) is a PSCI compliant firmware
distributed by NXP. It is needed to start the secondary cores on
@@ -15,12 +14,24 @@ config ARCH_LAYERSCAPE_PPA
work properly. The precompiled firmware images can be found here:
https://github.com/NXP/qoriq-ppa-binary
-config ARCH_LS1046
+config ARCH_LS1028
+ bool
select CPU_V8
+ select SYS_SUPPORTS_64BIT_KERNEL
+ select ARM_ATF
+ select FIRMWARE_LS1028A_ATF
+
+config ARCH_LS1046
bool
+ select CPU_V8
+ select SYS_SUPPORTS_64BIT_KERNEL
if 64BIT
+config MACH_LS1028ARDB
+ bool "QorIQ LS1028A Reference Design Board"
+ select ARCH_LS1028
+
config MACH_LS1046ARDB
bool "QorIQ LS1046A Reference Design Board"
select ARCH_LS1046
diff --git a/images/Makefile.layerscape b/images/Makefile.layerscape
index e36dc5000a..9cb88270d7 100644
--- a/images/Makefile.layerscape
+++ b/images/Makefile.layerscape
@@ -21,6 +21,15 @@ quiet_cmd_lspbl_spi_image = LSPBL-SPI-IMG $@
$(objtree)/scripts/pblimage -o $@ -r $(lspbl-rcw-tmp) -s \
-c $(2) -m $($(patsubst $(obj)/%.pblb,PBL_CODE_SIZE_%,$<)) -p $(lspbl-pbi-tmp) -i $<
+pbl-$(CONFIG_MACH_LS1028ARDB) += start_ls1028ardb.pbl
+
+$(obj)/barebox-ls1028ardb-sd.image: $(obj)/start_ls1028ardb.pblb \
+ $(board)/ls1028ardb/ls1028ardb_rcw_sd.cfg \
+ $(board)/ls1028ardb/ls1028ardb_pbi.cfg
+ $(call if_changed,lspbl_image,ls1028a)
+
+image-$(CONFIG_MACH_LS1028ARDB) += barebox-ls1028ardb-sd.image
+
pbl-$(CONFIG_MACH_LS1046ARDB) += start_ls1046ardb.pbl
$(obj)/barebox-ls1046ardb-sd.image: $(obj)/start_ls1046ardb.pblb \
--
2.39.2
prev parent reply other threads:[~2024-01-09 16:17 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-01-09 16:15 [PATCH v2 00/21] Add more Layerscape LS1028a stuff Sascha Hauer
2024-01-09 16:15 ` [PATCH v2 01/21] memory: Fix reserve_sdram_region() return value Sascha Hauer
2024-01-09 16:15 ` [PATCH v2 02/21] ARM: Layerscape: consolidate initcalls into one Sascha Hauer
2024-01-09 16:15 ` [PATCH v2 03/21] ARM: Layerscape: LS1028a: reserve DDR region for TF-A Sascha Hauer
2024-01-09 16:15 ` [PATCH v2 04/21] ARM: Layerscape: icid: make readonly arrays const Sascha Hauer
2024-01-09 16:15 ` [PATCH v2 05/21] ARM: Layerscape: icid: rename functions Sascha Hauer
2024-01-09 16:15 ` [PATCH v2 06/21] ARM: Layerscape: icid: move re-usable code to separate functions Sascha Hauer
2024-01-09 16:15 ` [PATCH v2 07/21] ARM: Layerscape: icid: use of_property_write_u32_array() in of_set_iommu_prop() Sascha Hauer
2024-01-09 16:15 ` [PATCH v2 08/21] ARM: Layerscape: icid: use of_property_write_u32_array() in of_set_qportal_iommu_prop() Sascha Hauer
2024-01-09 16:15 ` [PATCH v2 09/21] ARM: Layerscape: icid: factor out setup_icid_offsets() Sascha Hauer
2024-01-09 16:15 ` [PATCH v2 10/21] immap_lsch3: Add more stuff Sascha Hauer
2024-01-09 16:15 ` [PATCH v2 11/21] ARM: Layerscape: LS1028a: fixup icids Sascha Hauer
2024-01-09 16:15 ` [PATCH v2 12/21] ARM: psci: make header self contained Sascha Hauer
2024-01-09 16:15 ` [PATCH v2 13/21] ARM: Layerscape: LS1028a: add psci node Sascha Hauer
2024-01-09 16:15 ` [PATCH v2 14/21] ARM: Layerscape: move over to MULTIARCH Sascha Hauer
2024-01-09 16:15 ` [PATCH v2 15/21] ARM: enable Layerscape boards in multi_v8_defconfig Sascha Hauer
2024-01-09 16:15 ` [PATCH v2 16/21] ARM: multi_v8_defconfig: disable CONFIG_MCI_STARTUP Sascha Hauer
2024-01-09 16:15 ` [PATCH v2 17/21] clk: layerscape: increase PLL divider array Sascha Hauer
2024-01-09 16:15 ` [PATCH v2 18/21] ARM: Layerscape: LS1028a: implement bootsource detection Sascha Hauer
2024-01-09 16:15 ` [PATCH v2 19/21] ARM: Layerscape: LS1028a: extend layerscape image filetype detection for LS1028a Sascha Hauer
2024-01-09 16:15 ` [PATCH v2 20/21] ARM: Layerscape: LS1028a: Add barebox update handler Sascha Hauer
2024-01-09 16:15 ` Sascha Hauer [this message]
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