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authorAngelo Dureghello <angelo@sysam.it>2018-01-25 22:42:52 +0100
committerAngelo Dureghello <angelo@sysam.it>2018-09-16 00:01:13 +0200
commit2c92e4fbc69841170939a48e887c8fbbcb23d05c (patch)
tree964abbd17b80450d8ce4eda3192c30474f6ce638 /arch/m68k/cpu/mcf5445x
parentfaae49543a0b366087cb733c26f8c581b17abe82 (diff)
m68k: ColdFire mcf5441x, add eSDHC support
This patch adds mcf5441x eSDHC support for the mcf5441x family. Signed-off-by: Angelo Dureghello <angelo@sysam.it>
Diffstat (limited to 'arch/m68k/cpu/mcf5445x')
-rw-r--r--arch/m68k/cpu/mcf5445x/cpu_init.c10
-rw-r--r--arch/m68k/cpu/mcf5445x/speed.c2
2 files changed, 12 insertions, 0 deletions
diff --git a/arch/m68k/cpu/mcf5445x/cpu_init.c b/arch/m68k/cpu/mcf5445x/cpu_init.c
index 0b86020204..7632d9262c 100644
--- a/arch/m68k/cpu/mcf5445x/cpu_init.c
+++ b/arch/m68k/cpu/mcf5445x/cpu_init.c
@@ -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
diff --git a/arch/m68k/cpu/mcf5445x/speed.c b/arch/m68k/cpu/mcf5445x/speed.c
index 5214730a0f..e15e32ebde 100644
--- a/arch/m68k/cpu/mcf5445x/speed.c
+++ b/arch/m68k/cpu/mcf5445x/speed.c
@@ -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