-----邮件原件----- 发件人: Simon Glass sjg@chromium.org 发送时间: 2024年12月21日 1:37 收件人: Alice Guo (OSS) alice.guo@oss.nxp.com 抄送: Tom Rini trini@konsulko.com; Stefano Babic sbabic@denx.de; Fabio Estevam festevam@gmail.com; dl-uboot-imx uboot-imx@nxp.com; Lukasz Majewski lukma@denx.de; Sean Anderson seanga2@gmail.com; Alper Nebi Yasak alpernebiyasak@gmail.com; u-boot@lists.denx.de; marex@denx.de; Alice Guo alice.guo@nxp.com; Ye Li ye.li@nxp.com; Peng Fan peng.fan@nxp.com 主题: [EXT] Re: [PATCH v2 16/17] imx95_evk: add i.MX95 19x19 EVK board basic support
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Hi Alice,
On Thu, 19 Dec 2024 at 19:56, Alice Guo alice.guo@oss.nxp.com wrote:
From: Ye Li ye.li@nxp.com
This patch adds i.MX95 19x19 EVK board basic support.
Signed-off-by: Ye Li ye.li@nxp.com Signed-off-by: Alice Guo alice.guo@nxp.com Reviewed-by: Peng Fan peng.fan@nxp.com
arch/arm/dts/imx95-19x19-evk-u-boot.dtsi | 224
++++++++++++++++++++++++++
arch/arm/mach-imx/imx9/Kconfig | 6 + arch/arm/mach-imx/imx9/scmi/container.cfg | 10 ++ arch/arm/mach-imx/imx9/scmi/imximage.cfg | 15 ++ arch/arm/mach-imx/imx9/scmi/soc.c | 1 + board/freescale/imx95_evk/Kconfig | 12 ++ board/freescale/imx95_evk/MAINTAINERS | 6 + board/freescale/imx95_evk/Makefile | 11 ++ board/freescale/imx95_evk/imx95_19x19_evk.env | 95 +++++++++++ board/freescale/imx95_evk/imx95_evk.c | 54 +++++++ board/freescale/imx95_evk/spl.c | 117 ++++++++++++++ configs/imx95_19x19_evk_defconfig | 178
++++++++++++++++++++
doc/board/nxp/imx95_evk.rst | 109 +++++++++++++ doc/board/nxp/index.rst | 1 + include/configs/imx95_evk.h | 36 +++++ 15 files changed, 875 insertions(+)
diff --git a/board/freescale/imx95_evk/imx95_19x19_evk.env b/board/freescale/imx95_evk/imx95_19x19_evk.env new file mode 100644 index
0000000000000000000000000000000000000000..27e09d3d70a068efb97d69b 27089
d1f213f39ee9 --- /dev/null +++ b/board/freescale/imx95_evk/imx95_19x19_evk.env @@ -0,0 +1,95 @@ +sec_boot=no +initrd_addr=0x93800000 +emmc_dev=0 +sd_dev=1 +prepare_mcore=setenv mcore_clk clk-imx95.mcore_booted +scriptaddr=0x93500000 +kernel_addr_r=" __stringify(CONFIG_SYS_LOAD_ADDR) " +image=Image +splashimage=0xA0000000 +console=ttyLP0,115200 earlycon +fdt_addr_r=0x93000000 +fdt_addr=0x93000000 +cntr_addr=0xA8000000 +cntr_file=os_cntr_signed.bin +boot_fit=no +fdtfile=" CONFIG_DEFAULT_FDT_FILE " +bootm_size=0x10000000 +mmcdev=" __stringify(CONFIG_SYS_MMC_ENV_DEV)" +mmcpart=1 +mmcroot=/dev/mmcblk1p2 rootwait rw +mmcautodetect=yes +mmcargs=setenv bootargs ${mcore_clk} console=${console} +root=${mmcroot} loadbootscript=fatload mmc ${mmcdev}:${mmcpart} +${loadaddr} ${script}; bootscript=echo Running bootscript from mmc +...; source loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} +${image} loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr_r} +${fdtfile} loadcntr=fatload mmc ${mmcdev}:${mmcpart} ${cntr_addr} +${cntr_file} auth_os=auth_cntr ${cntr_addr} boot_os=booti ${loadaddr} +- ${fdt_addr_r}; mmcboot=echo Booting from mmc ...;
run mmcargs;if test ${sec_boot} = yes; thenif run auth_os; thenrun boot_os;elseecho ERR: failed to authenticate;fi;elseif test ${boot_fit} = yes || test ${boot_fit} = try;then
bootm ${loadaddr};elseif run loadfdt; thenrun boot_os;elseecho WARN: Cannot loadthe DT;
fi;fi;fi;+netargs=setenv bootargs ${mcore_clk} console=${console}
root=/dev/nfsip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp+netboot=echo Booting from net ...;
run netargs;if test ${ip_dyn} = yes; thensetenv get_cmd dhcp;elsesetenv get_cmd tftp;fi;if test ${sec_boot} = yes; then${get_cmd} ${cntr_addr} ${cntr_file};if run auth_os; thenrun boot_os;elseecho ERR: failed to authenticate;fi;else${get_cmd} ${loadaddr} ${image};if test ${boot_fit} = yes || test ${boot_fit} = try;then
bootm ${loadaddr};elseif ${get_cmd} ${fdt_addr_r} ${fdtfile};then
run boot_os;elseecho WARN: Cannot loadthe DT;
fi;fi;fi;+bsp_bootcmd=echo Running BSP bootcmd ...;
mmc dev ${mmcdev}; if mmc rescan; thenif run loadbootscript; thenrun bootscript;elseif test ${sec_boot} = yes; thenif run loadcntr; thenrun mmcboot;else run netboot;fi;elseif run loadimage; thenrun mmcboot;else run netboot;fi;fi;fi;fi;\ No newline at end of file
Could this be moved to use standard boot?
Hi Simon, Fabio
I am new to standard boot and trying to understand the flow, could that be a follow up patch to switch imx95 to use standard boot? Then we no need to wait longer for i.MX95 patchset for mainline.
Best Regards, Alice Guo