#include <asm/io.h>
#include <asm/arch/imx-regs.h>
#include <asm/arch/imx25-pinmux.h>
+#include <asm/arch/clock.h>
#ifdef CONFIG_MXC_MMC
#include <asm/arch/mxcmmc.h>
#endif
+#ifdef CONFIG_FSL_ESDHC
+DECLARE_GLOBAL_DATA_PTR;
+#endif
+
/*
* get the system pll clock in Hz
*
return lldiv(fref, div);
}
+unsigned int mxc_get_clock(enum mxc_clock clk)
+{
+ if (clk >= MXC_CLK_NUM)
+ return -1;
+ switch (clk) {
+ case MXC_ARM_CLK:
+ return imx_get_armclk();
+ case MXC_FEC_CLK:
+ return imx_get_ahbclk();
+ default:
+ return imx_get_perclk(clk);
+ }
+}
+
u32 get_cpu_rev(void)
{
u32 srev;
#endif
}
+int get_clocks(void)
+{
+#ifdef CONFIG_FSL_ESDHC
+ gd->sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK);
+#endif
+ return 0;
+}
+
/*
* Initializes on-chip MMC controllers.
* to override, implement board_mmc_init()
#ifndef __ASM_ARCH_CLOCK_H
#define __ASM_ARCH_CLOCK_H
+enum mxc_clock {
+ MXC_CSI_CLK,
+ MXC_EPIT_CLK,
+ MXC_ESAI_CLK,
+ MXC_ESDHC1_CLK,
+ MXC_ESDHC2_CLK,
+ MXC_GPT_CLK,
+ MXC_I2C_CLK,
+ MXC_LCDC_CLK,
+ MXC_NFC_CLK,
+ MXC_OWIRE_CLK,
+ MXC_PWM_CLK,
+ MXC_SIM1_CLK,
+ MXC_SIM2_CLK,
+ MXC_SSI1_CLK,
+ MXC_SSI2_CLK,
+ MXC_UART_CLK,
+ MXC_ARM_CLK,
+ MXC_FEC_CLK,
+ MXC_CLK_NUM
+};
+
ulong imx_get_perclk(int clk);
ulong imx_get_ahbclk(void);
#define imx_get_uartclk() imx_get_perclk(15)
#define imx_get_fecclk() (imx_get_ahbclk()/2)
+unsigned int mxc_get_clock(enum mxc_clock clk);
#endif /* __ASM_ARCH_CLOCK_H */