[PATCH v2] xilinx: zynqmp: Load pmufw configuration before checking access
Michal Simek
michal.simek at amd.com
Mon Oct 10 08:55:16 CEST 2022
On 10/5/22 11:39, Michal Simek wrote:
> Before this patch you could see in the log:
> U-Boot SPL 2022.10-rc5 (Sep 29 2022 - 15:29:27 +0200)
> PMUFW: v1.1
> Loading new PMUFW cfg obj (32 bytes)
> PMUFW: No permission to change config object
> Loading new PMUFW cfg obj (2032 bytes)
>
> where it is visible that permission is check before sending PMUFW
> configuration (big size).
>
> When this patch is applied it is visible that order is correct.
> U-Boot SPL 2022.10-rc5 (Sep 29 2022 - 15:47:08 +0200)
> Loading new PMUFW cfg obj (2032 bytes)
> PMUFW: v1.1
> Loading new PMUFW cfg obj (32 bytes)
>
> Signed-off-by: Michal Simek <michal.simek at amd.com>
> ---
>
> Changes in v2:
> - CONFIG_ZYNQMP_SPL_PM_CFG_OBJ_FILE is not defined when SPL is disabled that's why
> if (IS_ENABLED(CONFIG_SPL_BUILD)) can't be used. Use #if way instead.
>
> board/xilinx/zynqmp/zynqmp.c | 12 ++++++++----
> 1 file changed, 8 insertions(+), 4 deletions(-)
>
> diff --git a/board/xilinx/zynqmp/zynqmp.c b/board/xilinx/zynqmp/zynqmp.c
> index 62537760dfa1..23682936a306 100644
> --- a/board/xilinx/zynqmp/zynqmp.c
> +++ b/board/xilinx/zynqmp/zynqmp.c
> @@ -145,6 +145,14 @@ int board_init(void)
> char name[SOC_MAX_STR_SIZE];
> int ret;
> #endif
> +
> +#if defined(CONFIG_SPL_BUILD)
> + /* Check *at build time* if the filename is an non-empty string */
> + if (sizeof(CONFIG_ZYNQMP_SPL_PM_CFG_OBJ_FILE) > 1)
> + zynqmp_pmufw_load_config_object(zynqmp_pm_cfg_obj,
> + zynqmp_pm_cfg_obj_size);
> +#endif
> +
> #if defined(CONFIG_ZYNQMP_FIRMWARE)
> struct udevice *dev;
>
> @@ -154,10 +162,6 @@ int board_init(void)
> #endif
>
> #if defined(CONFIG_SPL_BUILD)
> - /* Check *at build time* if the filename is an non-empty string */
> - if (sizeof(CONFIG_ZYNQMP_SPL_PM_CFG_OBJ_FILE) > 1)
> - zynqmp_pmufw_load_config_object(zynqmp_pm_cfg_obj,
> - zynqmp_pm_cfg_obj_size);
> printf("Silicon version:\t%d\n", zynqmp_get_silicon_version());
>
> /* the CSU disables the JTAG interface when secure boot is enabled */
Applied.
M
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