+// SPDX-License-Identifier: GPL-2.0+
/*
* (C) Copyright 2002
* Sysgo Real-Time Solutions, GmbH <www.elinos.com>
* (C) Copyright 2002
* Sysgo Real-Time Solutions, GmbH <www.elinos.com>
* Alex Zuepke <azu@sysgo.de>
- *
- * SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
+#include <cpu_func.h>
+#include <irq_func.h>
#include <asm/arch/pxa-regs.h>
+#include <asm/cache.h>
#include <asm/io.h>
#include <asm/system.h>
#include <command.h>
return 0;
}
-void pxa_wait_ticks(int ticks)
-{
- writel(0, OSCR);
- while (readl(OSCR) < ticks)
- asm volatile("" : : : "memory");
-}
-
inline void writelrb(uint32_t val, uint32_t addr)
{
writel(val, addr);
writelrb(CONFIG_SYS_MDCNFG_VAL &
~(MDCNFG_DE0 | MDCNFG_DE1 | MDCNFG_DE2 | MDCNFG_DE3), MDCNFG);
+
/* Wait for the clock to the SDRAMs to stabilize, 100..200 usec. */
- pxa_wait_ticks(0x300);
+ writel(0, OSCR);
+ while (readl(OSCR) < 0x300)
+ asm volatile("" : : : "memory");
/*
* 8) Trigger a number (usually 8) refresh cycles by attempting
for (;;)
;
}
+
+void enable_caches(void)
+{
+#if !CONFIG_IS_ENABLED(SYS_ICACHE_OFF)
+ icache_enable();
+#endif
+#if !CONFIG_IS_ENABLED(SYS_DCACHE_OFF)
+ dcache_enable();
+#endif
+}