Hi,

Some ad

On 5/6/22 16:06, Patrick Delaunay wrote:
Introduce the code in mach-stm32mp and the configuration file
stm32mp13_defconfig for the new STM32MP family.

Signed-off-by: Patrick Delaunay <patrick.delau...@foss.st.com>
---

  arch/arm/mach-stm32mp/Kconfig                 |  21 +++-
  arch/arm/mach-stm32mp/Kconfig.13x             |  57 +++++++++
  arch/arm/mach-stm32mp/Makefile                |   1 +
  arch/arm/mach-stm32mp/cpu.c                   |   3 +
  arch/arm/mach-stm32mp/fdt.c                   |   3 +
  arch/arm/mach-stm32mp/include/mach/stm32.h    |  26 ++++
  .../arm/mach-stm32mp/include/mach/sys_proto.h |  16 ++-
  arch/arm/mach-stm32mp/stm32mp13x.c            | 115 ++++++++++++++++++
  board/st/stm32mp1/Kconfig                     |  15 +++
  board/st/stm32mp1/MAINTAINERS                 |   2 +
  configs/stm32mp15_basic_defconfig             |   2 +-
  configs/stm32mp15_defconfig                   |   2 +-
  configs/stm32mp15_trusted_defconfig           |   2 +-
  include/configs/stm32mp13_common.h            | 106 ++++++++++++++++
  include/configs/stm32mp13_st_common.h         |  17 +++
  include/configs/stm32mp15_common.h            |   4 +-
  16 files changed, 385 insertions(+), 7 deletions(-)
  create mode 100644 arch/arm/mach-stm32mp/Kconfig.13x
  create mode 100644 arch/arm/mach-stm32mp/stm32mp13x.c
  create mode 100644 include/configs/stm32mp13_common.h
  create mode 100644 include/configs/stm32mp13_st_common.h


[...]


diff --git a/include/configs/stm32mp13_common.h 
b/include/configs/stm32mp13_common.h
new file mode 100644
index 0000000000..799e3f053b
--- /dev/null
+++ b/include/configs/stm32mp13_common.h
@@ -0,0 +1,106 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause */
+/*
+ * Copyright (C) 2021, STMicroelectronics - All Rights Reserved
+ *
+ * Configuration settings for the STM32MP15x CPU
+ */
+
+#ifndef __CONFIG_STM32MP13_COMMMON_H
+#define __CONFIG_STM32MP13_COMMMON_H
+#include <linux/sizes.h>
+#include <asm/arch/stm32.h>
+
+/*
+ * Configuration of the external SRAM memory used by U-Boot
+ */
+#define CONFIG_SYS_SDRAM_BASE          STM32_DDR_BASE
+#define CONFIG_SYS_INIT_SP_ADDR                (CONFIG_SYS_TEXT_BASE + SZ_4M)


=> CONFIG_SYS_INIT_SP_ADDR remove and moved in Kconfig


+
+/*
+ * Console I/O buffer size
+ */
+#define CONFIG_SYS_CBSIZE              SZ_1K


=> CONFIG_SYS_CBSIZE removed and moved in Kconfig


+
+/*
+ * For booting Linux, use the first 256 MB of memory, since this is
+ * the maximum mapped by the Linux kernel during initialization.
+ */
+#define CONFIG_SYS_BOOTMAPSZ           SZ_256M
+
+/* Extend size of kernel image for uncompression */
+#define CONFIG_SYS_BOOTM_LEN           SZ_32M
+
+/*MMC SD*/
+#define CONFIG_SYS_MMC_MAX_DEVICE      2
+
+/* NAND support */
+#define CONFIG_SYS_MAX_NAND_DEVICE     1
+
+/*****************************************************************************/
+#ifdef CONFIG_DISTRO_DEFAULTS
+/*****************************************************************************/
+
+#ifdef CONFIG_CMD_MMC
+#define BOOT_TARGET_MMC0(func) func(MMC, mmc, 0)
+#define BOOT_TARGET_MMC1(func) func(MMC, mmc, 1)
+#else
+#define BOOT_TARGET_MMC0(func)
+#define BOOT_TARGET_MMC1(func)
+#endif
+
+#define BOOT_TARGET_DEVICES(func)      \
+       BOOT_TARGET_MMC1(func)          \
+       BOOT_TARGET_MMC0(func)
+
+/*
+ * default bootcmd for stm32mp13:
+ * for mmc boot (eMMC, SD card), distro boot on the same mmc device
+ */
+#define STM32MP_BOOTCMD "bootcmd_stm32mp=" \
+       "echo \"Boot over ${boot_device}${boot_instance}!\";" \
+               "run env_check;" \
+               "if test ${boot_device} = mmc;" \
+               "then env set boot_targets \"mmc${boot_instance}\"; fi;" \
+               "run distro_bootcmd;" \
+       "fi;\0"
+
+#define STM32MP_EXTRA \
+       "env_check=if env info -p -d -q; then env save; fi\0" \
+       "boot_net_usb_start=true\0"
+
+#ifndef STM32MP_BOARD_EXTRA_ENV
+#define STM32MP_BOARD_EXTRA_ENV
+#endif
+
+#include <config_distro_bootcmd.h>
+
+/*
+ * memory layout for 32M uncompressed/compressed kernel,
+ * 1M fdt, 1M script, 1M pxe and 1M for overlay
+ * and the ramdisk at the end.
+ */
+#define __KERNEL_ADDR_R     __stringify(0xc2000000)
+#define __FDT_ADDR_R        __stringify(0xc4000000)
+#define __SCRIPT_ADDR_R     __stringify(0xc4100000)
+#define __PXEFILE_ADDR_R    __stringify(0xc4200000)
+#define __FDTOVERLAY_ADDR_R __stringify(0xc4300000)
+#define __RAMDISK_ADDR_R    __stringify(0xc4400000)
+
+#define STM32MP_MEM_LAYOUT \
+       "kernel_addr_r=" __KERNEL_ADDR_R "\0" \
+       "fdt_addr_r=" __FDT_ADDR_R "\0" \
+       "scriptaddr=" __SCRIPT_ADDR_R "\0" \
+       "pxefile_addr_r=" __PXEFILE_ADDR_R "\0" \
+       "fdtoverlay_addr_r=" __FDTOVERLAY_ADDR_R "\0" \
+       "ramdisk_addr_r=" __RAMDISK_ADDR_R "\0"
+
+#define CONFIG_EXTRA_ENV_SETTINGS \
+       STM32MP_MEM_LAYOUT \
+       STM32MP_BOOTCMD \
+       BOOTENV \
+       STM32MP_EXTRA \
+       STM32MP_BOARD_EXTRA_ENV
+
+#endif /* ifdef CONFIG_DISTRO_DEFAULTS*/
+
+#endif /* __CONFIG_STM32MP13_COMMMON_H */
diff --git a/include/configs/stm32mp13_st_common.h 
b/include/configs/stm32mp13_st_common.h
new file mode 100644
index 0000000000..d73526f14e
--- /dev/null
+++ b/include/configs/stm32mp13_st_common.h
@@ -0,0 +1,17 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause */
+/*
+ * Copyright (C) 2022, STMicroelectronics - All Rights Reserved
+ *
+ * Configuration settings for the STMicroelectonics STM32MP15x boards
+ */
+
+#ifndef __CONFIG_STM32MP13_ST_COMMON_H__
+#define __CONFIG_STM32MP13_ST_COMMON_H__
+
+#define STM32MP_BOARD_EXTRA_ENV \
+       "usb_pgood_delay=1000\0" \
+       "console=ttySTM0\0"
+
+#include <configs/stm32mp13_common.h>
+
+#endif


[...]


Applied to u-boot-stm/next, with these modification

thanks!

Regards
Patrick


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