armv8: layerscape: sata: refine port register configuration
Sata registers PP2C and PP3C are used to control the configuration of the PHY control OOB timing for the COMINIT/COMWAKE parameters respectively. Calculate those parameters from port clock frequency. Overwrite those registers with calculated values to get better OOB timing. Signed-off-by: Tang Yuantian <andy.tang@nxp.com> Reviewed-by: York Sun <york.sun@nxp.com>
This commit is contained in:
@@ -88,6 +88,8 @@ struct cpu_type {
|
||||
|
||||
/* ahci port register default value */
|
||||
#define AHCI_PORT_PHY_1_CFG 0xa003fffe
|
||||
#define AHCI_PORT_PHY2_CFG 0x28184d1f
|
||||
#define AHCI_PORT_PHY3_CFG 0x0e081509
|
||||
#define AHCI_PORT_TRANS_CFG 0x08000029
|
||||
#define AHCI_PORT_AXICC_CFG 0x3fffffff
|
||||
|
||||
|
||||
Reference in New Issue
Block a user