diff options
Diffstat (limited to 'drivers/firmware/firmware-zynqmp.c')
| -rw-r--r-- | drivers/firmware/firmware-zynqmp.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/firmware/firmware-zynqmp.c b/drivers/firmware/firmware-zynqmp.c index b44fede307..839203ec82 100644 --- a/drivers/firmware/firmware-zynqmp.c +++ b/drivers/firmware/firmware-zynqmp.c @@ -6,6 +6,7 @@ */ #include <common.h> +#include <cpu_func.h> #include <dm.h> #include <log.h> #include <zynqmp_firmware.h> @@ -19,6 +20,7 @@ #define PMUFW_PAYLOAD_ARG_CNT 8 #define XST_PM_NO_ACCESS 2002L +#define XST_PM_ALREADY_CONFIGURED 2009L struct zynqmp_power { struct mbox_chan tx_chan; @@ -97,7 +99,10 @@ void zynqmp_pmufw_load_config_object(const void *cfg_obj, size_t size) int err; u32 ret_payload[PAYLOAD_ARG_CNT]; - printf("Loading new PMUFW cfg obj (%ld bytes)\n", size); + if (IS_ENABLED(CONFIG_SPL_BUILD)) + printf("Loading new PMUFW cfg obj (%ld bytes)\n", size); + + flush_dcache_range((ulong)cfg_obj, (ulong)(cfg_obj + size)); err = xilinx_pm_request(PM_SET_CONFIGURATION, (u32)(u64)cfg_obj, 0, 0, 0, ret_payload); @@ -106,6 +111,11 @@ void zynqmp_pmufw_load_config_object(const void *cfg_obj, size_t size) return; } + if (err == XST_PM_ALREADY_CONFIGURED) { + debug("PMUFW Node is already configured\n"); + return; + } + if (err) printf("Cannot load PMUFW configuration object (%d)\n", err); |