ARM: remove tnetv107x board support

[karo-tx-uboot.git] / arch / arm / cpu / arm1176 / tnetv107x / timer.c

diff --git a/arch/arm/cpu/arm1176/tnetv107x/timer.c b/arch/arm/cpu/arm1176/tnetv107x/timer.c
deleted file mode 100644 (file)
index 6e0dd0d..0000000
--- a/arch/arm/cpu/arm1176/tnetv107x/timer.c
+++ /dev/null
@@ -1,93 +0,0 @@
-/*
- * TNETV107X: Timer implementation
- *
- * SPDX-License-Identifier:    GPL-2.0+
- */
-
-#include <common.h>
-#include <asm/io.h>
-#include <asm/arch/clock.h>
-
-struct timer_regs {
-       u_int32_t pid12;
-       u_int32_t pad[3];
-       u_int32_t tim12;
-       u_int32_t tim34;
-       u_int32_t prd12;
-       u_int32_t prd34;
-       u_int32_t tcr;
-       u_int32_t tgcr;
-       u_int32_t wdtcr;
-};
-
-#define regs ((struct timer_regs *)CONFIG_SYS_TIMERBASE)
-
-#define TIMER_LOAD_VAL (CONFIG_SYS_HZ_CLOCK / CONFIG_SYS_HZ)
-#define TIM_CLK_DIV    16
-
-static ulong timestamp;
-static ulong lastinc;
-
-int timer_init(void)
-{
-       clk_enable(TNETV107X_LPSC_TIMER0);
-
-       lastinc = timestamp = 0;
-
-       /* We are using timer34 in unchained 32-bit mode, full speed */
-       __raw_writel(0x0, &regs->tcr);
-       __raw_writel(0x0, &regs->tgcr);
-       __raw_writel(0x06 | ((TIM_CLK_DIV - 1) << 8), &regs->tgcr);
-       __raw_writel(0x0, &regs->tim34);
-       __raw_writel(TIMER_LOAD_VAL, &regs->prd34);
-       __raw_writel(2 << 22, &regs->tcr);
-
-       return 0;
-}
-
-static ulong get_timer_raw(void)
-{
-       ulong now = __raw_readl(&regs->tim34);
-
-       if (now >= lastinc)
-               timestamp += now - lastinc;
-       else
-               timestamp += now + TIMER_LOAD_VAL - lastinc;
-
-       lastinc = now;
-
-       return timestamp;
-}
-
-ulong get_timer(ulong base)
-{
-       return (get_timer_raw() / (TIMER_LOAD_VAL / TIM_CLK_DIV)) - base;
-}
-
-unsigned long long get_ticks(void)
-{
-       return get_timer(0);
-}
-
-void __udelay(unsigned long usec)
-{
-       ulong tmo;
-       ulong endtime;
-       signed long diff;
-
-       tmo = CONFIG_SYS_HZ_CLOCK / 1000;
-       tmo *= usec;
-       tmo /= (1000 * TIM_CLK_DIV);
-
-       endtime = get_timer_raw() + tmo;
-
-       do {
-               ulong now = get_timer_raw();
-               diff = endtime - now;
-       } while (diff >= 0);
-}
-
-ulong get_tbclk(void)
-{
-       return CONFIG_SYS_HZ;
-}