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authorTom Rini <trini@ti.com>2014-02-20 12:18:59 -0500
committerTom Rini <trini@ti.com>2014-02-20 12:18:59 -0500
commit6853e6aa77b388998a5368b400aee3ae7776b1c2 (patch)
treee91dfbc15a79c452fa50d8896d5e8eb10aa1771d /arch/arm/cpu/armv7/zynq/cpu.c
parent130fbeb1c51f19a2b81c4e27d23da735b5b235d4 (diff)
parent3e11350255d9c5d4bd03c2a65769da84c05d3294 (diff)
downloadblackbird-obmc-uboot-6853e6aa77b388998a5368b400aee3ae7776b1c2.tar.gz
blackbird-obmc-uboot-6853e6aa77b388998a5368b400aee3ae7776b1c2.zip
Merge branch 'master' of git://git.denx.de/u-boot-arm
Diffstat (limited to 'arch/arm/cpu/armv7/zynq/cpu.c')
-rw-r--r--arch/arm/cpu/armv7/zynq/cpu.c14
1 files changed, 12 insertions, 2 deletions
diff --git a/arch/arm/cpu/armv7/zynq/cpu.c b/arch/arm/cpu/armv7/zynq/cpu.c
index 9af340e75e..7626b5c1a3 100644
--- a/arch/arm/cpu/armv7/zynq/cpu.c
+++ b/arch/arm/cpu/armv7/zynq/cpu.c
@@ -6,6 +6,7 @@
*/
#include <common.h>
#include <asm/io.h>
+#include <asm/arch/clk.h>
#include <asm/arch/sys_proto.h>
#include <asm/arch/hardware.h>
@@ -16,7 +17,7 @@ void lowlevel_init(void)
int arch_cpu_init(void)
{
zynq_slcr_unlock();
-
+#ifndef CONFIG_SPL_BUILD
/* Device config APB, unlock the PCAP */
writel(0x757BDF0D, &devcfg_base->unlock);
writel(0xFFFFFFFF, &devcfg_base->rom_shadow);
@@ -34,7 +35,8 @@ int arch_cpu_init(void)
/* Urgent write, ports S2/S3 */
writel(0xC, &slcr_base->ddr_urgent);
#endif
-
+#endif
+ zynq_clk_early_init();
zynq_slcr_lock();
return 0;
@@ -46,3 +48,11 @@ void reset_cpu(ulong addr)
while (1)
;
}
+
+#ifndef CONFIG_SYS_DCACHE_OFF
+void enable_caches(void)
+{
+ /* Enable D-cache. I-cache is already enabled in start.S */
+ dcache_enable();
+}
+#endif
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