1 files changed, 0 insertions, 171 deletions
diff --git a/arch/arm/cpu/arm926ejs/orion5x/timer.c b/arch/arm/cpu/arm926ejs/orion5x/timer.c
deleted file mode 100644
index ec4f6be..0000000
--- a/arch/arm/cpu/arm926ejs/orion5x/timer.c
+++ /dev/null
@@ -1,171 +0,0 @@
-/*
-  * Copyright (C) 2010 Albert ARIBAUD <albert.u.boot@aribaud.net>
- *
- * Based on original Kirkwood support which is
- * Copyright (C) Marvell International Ltd. and its affiliates
- * Written-by: Prafulla Wadaskar <prafulla@marvell.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#include <common.h>
-#include <asm/io.h>
-
-#define UBOOT_CNTR	0	/* counter to use for uboot timer */
-
-/* Timer reload and current value registers */
-struct orion5x_tmr_val {
-	u32 reload;	/* Timer reload reg */
-	u32 val;	/* Timer value reg */
-};
-
-/* Timer registers */
-struct orion5x_tmr_registers {
-	u32 ctrl;	/* Timer control reg */
-	u32 pad[3];
-	struct orion5x_tmr_val tmr[2];
-	u32 wdt_reload;
-	u32 wdt_val;
-};
-
-struct orion5x_tmr_registers *orion5x_tmr_regs =
-	(struct orion5x_tmr_registers *)ORION5X_TIMER_BASE;
-
-/*
- * ARM Timers Registers Map
- */
-#define CNTMR_CTRL_REG			(&orion5x_tmr_regs->ctrl)
-#define CNTMR_RELOAD_REG(tmrnum)	(&orion5x_tmr_regs->tmr[tmrnum].reload)
-#define CNTMR_VAL_REG(tmrnum)		(&orion5x_tmr_regs->tmr[tmrnum].val)
-
-/*
- * ARM Timers Control Register
- * CPU_TIMERS_CTRL_REG (CTCR)
- */
-#define CTCR_ARM_TIMER_EN_OFFS(cntr)	(cntr * 2)
-#define CTCR_ARM_TIMER_EN_MASK(cntr)	(1 << CTCR_ARM_TIMER_EN_OFFS)
-#define CTCR_ARM_TIMER_EN(cntr)		(1 << CTCR_ARM_TIMER_EN_OFFS(cntr))
-#define CTCR_ARM_TIMER_DIS(cntr)	(0 << CTCR_ARM_TIMER_EN_OFFS(cntr))
-
-#define CTCR_ARM_TIMER_AUTO_OFFS(cntr)	((cntr * 2) + 1)
-#define CTCR_ARM_TIMER_AUTO_MASK(cntr)	(1 << 1)
-#define CTCR_ARM_TIMER_AUTO_EN(cntr)	(1 << CTCR_ARM_TIMER_AUTO_OFFS(cntr))
-#define CTCR_ARM_TIMER_AUTO_DIS(cntr)	(0 << CTCR_ARM_TIMER_AUTO_OFFS(cntr))
-
-/*
- * ARM Timer\Watchdog Reload Register
- * CNTMR_RELOAD_REG (TRR)
- */
-#define TRG_ARM_TIMER_REL_OFFS		0
-#define TRG_ARM_TIMER_REL_MASK		0xffffffff
-
-/*
- * ARM Timer\Watchdog Register
- * CNTMR_VAL_REG (TVRG)
- */
-#define TVR_ARM_TIMER_OFFS		0
-#define TVR_ARM_TIMER_MASK		0xffffffff
-#define TVR_ARM_TIMER_MAX		0xffffffff
-#define TIMER_LOAD_VAL 			0xffffffff
-
-static inline ulong read_timer(void)
-{
-	return readl(CNTMR_VAL_REG(UBOOT_CNTR))
-	      / (CONFIG_SYS_TCLK / 1000);
-}
-
-DECLARE_GLOBAL_DATA_PTR;
-
-#define timestamp gd->arch.tbl
-#define lastdec gd->arch.lastinc
-
-ulong get_timer_masked(void)
-{
-	ulong now = read_timer();
-
-	if (lastdec >= now) {
-		/* normal mode */
-		timestamp += lastdec - now;
-	} else {
-		/* we have an overflow ... */
-		timestamp += lastdec +
-			(TIMER_LOAD_VAL / (CONFIG_SYS_TCLK / 1000)) - now;
-	}
-	lastdec = now;
-
-	return timestamp;
-}
-
-ulong get_timer(ulong base)
-{
-	return get_timer_masked() - base;
-}
-
-static inline ulong uboot_cntr_val(void)
-{
-	return readl(CNTMR_VAL_REG(UBOOT_CNTR));
-}
-
-void __udelay(unsigned long usec)
-{
-	uint current;
-	ulong delayticks;
-
-	current = uboot_cntr_val();
-	delayticks = (usec * (CONFIG_SYS_TCLK / 1000000));
-
-	if (current < delayticks) {
-		delayticks -= current;
-		while (uboot_cntr_val() < current)
-			;
-		while ((TIMER_LOAD_VAL - delayticks) < uboot_cntr_val())
-			;
-	} else {
-		while (uboot_cntr_val() > (current - delayticks))
-			;
-	}
-}
-
-/*
- * init the counter
- */
-int timer_init(void)
-{
-	unsigned int cntmrctrl;
-
-	/* load value into timer */
-	writel(TIMER_LOAD_VAL, CNTMR_RELOAD_REG(UBOOT_CNTR));
-	writel(TIMER_LOAD_VAL, CNTMR_VAL_REG(UBOOT_CNTR));
-
-	/* enable timer in auto reload mode */
-	cntmrctrl = readl(CNTMR_CTRL_REG);
-	cntmrctrl |= CTCR_ARM_TIMER_EN(UBOOT_CNTR);
-	cntmrctrl |= CTCR_ARM_TIMER_AUTO_EN(UBOOT_CNTR);
-	writel(cntmrctrl, CNTMR_CTRL_REG);
-	return 0;
-}
-
-void timer_init_r(void)
-{
-	/* init the timestamp and lastdec value */
-	lastdec = read_timer();
-	timestamp = 0;
-}
-
-/*
- * This function is derived from PowerPC code (read timebase as long long).
- * On ARM it just returns the timer value.
- */
-unsigned long long get_ticks(void)
-{
-	return get_timer(0);
-}
-
-/*
- * This function is derived from PowerPC code (timebase clock frequency).
- * On ARM it returns the number of timer ticks per second.
- */
-ulong get_tbclk (void)
-{
-	return (ulong)CONFIG_SYS_HZ;
-}