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authorT Karthik Reddy <t.karthik.reddy@xilinx.com>2022-03-30 11:07:57 +0200
committerMichal Simek <michal.simek@xilinx.com>2022-04-05 15:13:13 +0200
commit7011efce2390e2721819df8c4d35da99e43e86b7 (patch)
treef40f1a6147c89f0848e21a35f11f91b1bfd2b392
parente949e789482352b14ff8842744e4322647da92c2 (diff)
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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
-rw-r--r--drivers/firmware/firmware-zynqmp.c13
-rw-r--r--include/zynqmp_firmware.h7
2 files changed, 20 insertions, 0 deletions
diff --git a/drivers/firmware/firmware-zynqmp.c b/drivers/firmware/firmware-zynqmp.c
index 78da5ab..0f0d2b0 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 f577008..76ec214 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 */