From: T Karthik Reddy <t.karthik.reddy@xilinx.com>
Date: Wed, 30 Mar 2022 09:07:57 +0000 (+0200)
Subject: firmware: firmware-zynqmp: Add zynqmp_pm_set_gem_config api
X-Git-Url: http://git.dujemihanovic.xyz/img/sics.gif?a=commitdiff_plain;h=7011efce2390e2721819df8c4d35da99e43e86b7;p=u-boot.git

firmware: firmware-zynqmp: Add zynqmp_pm_set_gem_config api

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>
Link: https://lore.kernel.org/r/f69e32355c6a6be7d2780663353c52757530207d.1648631275.git.michal.simek@xilinx.com
---

diff --git a/drivers/firmware/firmware-zynqmp.c b/drivers/firmware/firmware-zynqmp.c
index 78da5abc5d..0f0d2b07c0 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 f577008736..76ec2141ff 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 */