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firmware: firmware-zynqmp: Add zynqmp_pm_set_gem_config api

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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
This commit is contained in:
T Karthik Reddy 2022-03-30 11:07:57 +02:00 • committed by Michal Simek
parent e949e78948
commit 7011efce23
2 changed files with 20 additions and 0 deletions
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13
drivers/firmware/firmware-zynqmp.c
View file

@ -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;

7
include/zynqmp_firmware.h
View file

@ -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 */