From: T Karthik Reddy t.karthik.reddy@xilinx.com
Add zynqmp_pm_set_gem_config() api to configure GEM secure registers.
Signed-off-by: T Karthik Reddy t.karthik.reddy@xilinx.com Signed-off-by: Michal Simek michal.simek@xilinx.com ---
drivers/firmware/firmware-zynqmp.c | 13 +++++++++++++ include/zynqmp_firmware.h | 7 +++++++ 2 files changed, 20 insertions(+)
diff --git a/drivers/firmware/firmware-zynqmp.c b/drivers/firmware/firmware-zynqmp.c index 78da5abc5d3e..0f0d2b07c005 100644 --- a/drivers/firmware/firmware-zynqmp.c +++ b/drivers/firmware/firmware-zynqmp.c @@ -140,6 +140,19 @@ unsigned int zynqmp_firmware_version(void) return pm_api_version; };
+int zynqmp_pm_set_gem_config(u32 node, enum pm_gem_config_type config, u32 value) +{ + int ret; + + ret = xilinx_pm_request(PM_IOCTL, node, IOCTL_SET_GEM_CONFIG, + config, value, NULL); + if (ret) + printf("%s: node %d: set_gem_config %d failed\n", + __func__, node, config); + + return ret; +} + int zynqmp_pm_set_sd_config(u32 node, enum pm_sd_config_type config, u32 value) { int ret; diff --git a/include/zynqmp_firmware.h b/include/zynqmp_firmware.h index f577008736d9..76ec2141ff6a 100644 --- a/include/zynqmp_firmware.h +++ b/include/zynqmp_firmware.h @@ -408,6 +408,11 @@ enum pm_sd_config_type { SD_CONFIG_FIXED = 4, /* To set fixed config registers */ };
+enum pm_gem_config_type { + GEM_CONFIG_SGMII_MODE = 1, /* To set GEM_SGMII_MODE in GEM_CLK_CTRL */ + GEM_CONFIG_FIXED = 2, /* To set fixed config registers */ +}; + #define PM_SIP_SVC 0xc2000000
#define ZYNQMP_PM_VERSION_MAJOR 1 @@ -439,6 +444,8 @@ void zynqmp_pmufw_load_config_object(const void *cfg_obj, size_t size); int xilinx_pm_request(u32 api_id, u32 arg0, u32 arg1, u32 arg2, u32 arg3, u32 *ret_payload); int zynqmp_pm_set_sd_config(u32 node, enum pm_sd_config_type config, u32 value); +int zynqmp_pm_set_gem_config(u32 node, enum pm_gem_config_type config, + u32 value); int zynqmp_pm_is_function_supported(const u32 api_id, const u32 id);
/* Type of Config Object */