armv8: lsch3: Add serdes and DDR voltage setup
Adds SERDES voltage and reset SERDES lanes API and makes
enable/disable DDR controller support 0.9V API common.
Signed-off-by: Ashish Kumar <Ashish.Kumar@nxp.com>
Signed-off-by: Rajesh Bhagat <rajesh.bhagat@nxp.com>
Reviewed-by: York Sun <york.sun@nxp.com>
diff --git a/arch/arm/include/asm/arch-fsl-layerscape/fsl_serdes.h b/arch/arm/include/asm/arch-fsl-layerscape/fsl_serdes.h
index 12fd6b8..9becdf3 100644
--- a/arch/arm/include/asm/arch-fsl-layerscape/fsl_serdes.h
+++ b/arch/arm/include/asm/arch-fsl-layerscape/fsl_serdes.h
@@ -164,6 +164,7 @@
#ifdef CONFIG_FSL_LSCH2
const char *serdes_clock_to_string(u32 clock);
int get_serdes_protocol(void);
+#endif
#ifdef CONFIG_SYS_HAS_SERDES
/* Get the volt of SVDD in unit mV */
int get_serdes_volt(void);
@@ -172,6 +173,5 @@
/* The target volt of SVDD in unit mV */
int setup_serdes_volt(u32 svdd);
#endif
-#endif
#endif /* __FSL_SERDES_H__ */
diff --git a/arch/arm/include/asm/arch-fsl-layerscape/immap_lsch3.h b/arch/arm/include/asm/arch-fsl-layerscape/immap_lsch3.h
index 957e23b..47e8b5a 100644
--- a/arch/arm/include/asm/arch-fsl-layerscape/immap_lsch3.h
+++ b/arch/arm/include/asm/arch-fsl-layerscape/immap_lsch3.h
@@ -387,5 +387,39 @@
u32 ip_rev2; /* 0xbfc */
};
+struct ccsr_serdes {
+ struct {
+ u32 rstctl; /* Reset Control Register */
+ u32 pllcr0; /* PLL Control Register 0 */
+ u32 pllcr1; /* PLL Control Register 1 */
+ u32 pllcr2; /* PLL Control Register 2 */
+ u32 pllcr3; /* PLL Control Register 3 */
+ u32 pllcr4; /* PLL Control Register 4 */
+ u32 pllcr5; /* PLL Control Register 5 */
+ u8 res[0x20 - 0x1c];
+ } bank[2];
+ u8 res1[0x90 - 0x40];
+ u32 srdstcalcr; /* TX Calibration Control */
+ u32 srdstcalcr1; /* TX Calibration Control1 */
+ u8 res2[0xa0 - 0x98];
+ u32 srdsrcalcr; /* RX Calibration Control */
+ u32 srdsrcalcr1; /* RX Calibration Control1 */
+ u8 res3[0xb0 - 0xa8];
+ u32 srdsgr0; /* General Register 0 */
+ u8 res4[0x800 - 0xb4];
+ struct serdes_lane {
+ u32 gcr0; /* General Control Register 0 */
+ u32 gcr1; /* General Control Register 1 */
+ u32 gcr2; /* General Control Register 2 */
+ u32 ssc0; /* Speed Switch Control 0 */
+ u32 rec0; /* Receive Equalization Control 0 */
+ u32 rec1; /* Receive Equalization Control 1 */
+ u32 tec0; /* Transmit Equalization Control 0 */
+ u32 ssc1; /* Speed Switch Control 1 */
+ u8 res1[0x840 - 0x820];
+ } lane[8];
+ u8 res5[0x19fc - 0xa00];
+};
+
#endif /*__ASSEMBLY__*/
#endif /* __ARCH_FSL_LSCH3_IMMAP_H_ */
diff --git a/arch/arm/include/asm/arch-fsl-layerscape/soc.h b/arch/arm/include/asm/arch-fsl-layerscape/soc.h
index 1e65e4e..cb760b5 100644
--- a/arch/arm/include/asm/arch-fsl-layerscape/soc.h
+++ b/arch/arm/include/asm/arch-fsl-layerscape/soc.h
@@ -121,6 +121,7 @@
#ifdef CONFIG_FSL_LSCH3
void fsl_lsch3_early_init_f(void);
+int get_core_volt_from_fuse(void);
#elif defined(CONFIG_FSL_LSCH2)
void fsl_lsch2_early_init_f(void);
int setup_chip_volt(void);