@@ -173,6 +173,15 @@ void cpu_init_f(void)
/* Lowest slew rate for UART0,1,2 */
out_8(&gpio->srcr_uart, 0x00);
+
+#ifdef CONFIG_FSL_ESDHC
+ /* eSDHC pin as faster speed */
+ out_8(&gpio->srcr_sdhc, 0x03);
+
+ /* All esdhc pins as SD */
+ out_8(&gpio->par_sdhch, 0xff);
+ out_8(&gpio->par_sdhcl, 0xff);
+#endif
#endif /* CONFIG_MCF5441x */
#ifdef CONFIG_MCF5445x
@@ -534,4 +543,5 @@ void cfspi_release_bus(uint bus, uint cs)
clrbits_8(&gpio->par_dspiow, GPIO_PAR_DSPIOW_DSPI0PSC1);
#endif
}
+
#endif
@@ -120,6 +120,8 @@ void setup_5441x_clocks(void)
temp = ((pdr & PLL_DR_OUTDIV2_BITS) >> 5) + 1;
gd->bus_clk = vco / temp; /* bus clock */
+ temp = ((pdr & PLL_DR_OUTDIV3_BITS) >> 10) + 1;
+ gd->arch.sdhc_clk = vco / temp;
}
#endif
@@ -18,6 +18,9 @@ struct arch_global_data {
unsigned long vco_clk;
unsigned long flb_clk;
#endif
+#ifdef CONFIG_MCF5441x
+ unsigned long sdhc_clk;
+#endif
};
#include <asm-generic/global_data.h>
This patch adds mcf5441x eSDHC support for the mcf5441x family. Signed-off-by: Angelo Dureghello <angelo@sysam.it> --- arch/m68k/cpu/mcf5445x/cpu_init.c | 10 ++++++++++ arch/m68k/cpu/mcf5445x/speed.c | 2 ++ arch/m68k/include/asm/global_data.h | 3 +++ 3 files changed, 15 insertions(+)