[PATCH 5/6] firmware: firmware-zynqmp: Add zynqmp_pm_set_gem_config api
Michal Simek
michal.simek at xilinx.com
Wed Mar 30 11:07:57 CEST 2022
From: T Karthik Reddy <t.karthik.reddy at xilinx.com>
Add zynqmp_pm_set_gem_config() api to configure GEM secure registers.
Signed-off-by: T Karthik Reddy <t.karthik.reddy at xilinx.com>
Signed-off-by: Michal Simek <michal.simek at 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 */
--
2.35.1
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