diff options
| author | Ye Li <ye.li@nxp.com> | 2022-07-26 16:41:08 +0800 |
|---|---|---|
| committer | Stefano Babic <sbabic@denx.de> | 2022-07-26 11:29:01 +0200 |
| commit | 5f77e669df34a3f3426d09563330863289d1a4df (patch) | |
| tree | 4682f33a187a0edb0b125e4abb552e901e97f684 /drivers/ddr/imx/imx9/ddr_init.c | |
| parent | 99c7cc58e12d59a7562c637b7c1510cfdf33e4f9 (diff) | |
ddr: imx9: enable Performance monitor counter
Add Kconfig for enabling reference events counter in DDRC performance
monitor by default
Signed-off-by: Ye Li <ye.li@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Diffstat (limited to 'drivers/ddr/imx/imx9/ddr_init.c')
| -rw-r--r-- | drivers/ddr/imx/imx9/ddr_init.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/ddr/imx/imx9/ddr_init.c b/drivers/ddr/imx/imx9/ddr_init.c index 16eac65105f..8b8ec7f8de3 100644 --- a/drivers/ddr/imx/imx9/ddr_init.c +++ b/drivers/ddr/imx/imx9/ddr_init.c @@ -112,6 +112,10 @@ int ddr_init(struct dram_timing_info *dram_timing) ddrc_config(dram_timing->ddrc_cfg, dram_timing->ddrc_cfg_num); debug("DDRINFO: ddrc config done\n"); +#ifdef CONFIG_IMX9_DRAM_PM_COUNTER + writel(0x200000, REG_DDR_DEBUG_19); +#endif + check_dfi_init_complete(); regval = readl(REG_DDR_SDRAM_CFG); |