armv8: ls1043aqds: use configurable clock

Get the clocks from FPGA through I2C, if IFC is disabled.
Signed-off-by: NGong Qianyu <Qianyu.Gong@nxp.com>
Reviewed-by: NYork Sun <york.sun@nxp.com>

board/freescale/ls1043aqds/ls1043aqds.c

@@ -230,6 +230,10 @@ int board_early_init_f(void)
 #ifdef CONFIG_LPUART
 	u8 uart;
 #endif
+
+#ifdef CONFIG_SYS_I2C_EARLY_INIT
+	i2c_early_init_f();
+#endif
 	fsl_lsch2_early_init_f();
 
 #ifdef CONFIG_HAS_FSL_XHCI_USB

include/configs/ls1043aqds.h

@@ -29,8 +29,8 @@ unsigned long get_board_sys_clk(void);
 unsigned long get_board_ddr_clk(void);
 #endif
 
-#define CONFIG_SYS_CLK_FREQ		100000000
-#define CONFIG_DDR_CLK_FREQ		100000000
+#define CONFIG_SYS_CLK_FREQ		get_board_sys_clk()
+#define CONFIG_DDR_CLK_FREQ		get_board_ddr_clk()
 
 #define CONFIG_SKIP_LOWLEVEL_INIT
 
@@ -225,6 +225,7 @@ unsigned long get_board_ddr_clk(void);
 
 #if defined(CONFIG_QSPI_BOOT) || defined(CONFIG_SD_BOOT_QSPI)
 #define CONFIG_QIXIS_I2C_ACCESS
+#define CONFIG_SYS_I2C_EARLY_INIT
 #define CONFIG_SYS_NO_FLASH
 #endif