Since Commit 7f5eef9 removed OMAP2420H4 support, arm1136/omap24xx has not been used at all.
Signed-off-by: Masahiro Yamada yamada.m@jp.panasonic.com --- arch/arm/cpu/arm1136/omap24xx/Makefile | 31 -------- arch/arm/cpu/arm1136/omap24xx/reset.S | 26 ------- arch/arm/cpu/arm1136/omap24xx/timer.c | 136 --------------------------------- 3 files changed, 193 deletions(-) delete mode 100644 arch/arm/cpu/arm1136/omap24xx/Makefile delete mode 100644 arch/arm/cpu/arm1136/omap24xx/reset.S delete mode 100644 arch/arm/cpu/arm1136/omap24xx/timer.c
diff --git a/arch/arm/cpu/arm1136/omap24xx/Makefile b/arch/arm/cpu/arm1136/omap24xx/Makefile deleted file mode 100644 index 7d76d96..0000000 --- a/arch/arm/cpu/arm1136/omap24xx/Makefile +++ /dev/null @@ -1,31 +0,0 @@ -# -# (C) Copyright 2000-2006 -# Wolfgang Denk, DENX Software Engineering, wd@denx.de. -# -# SPDX-License-Identifier: GPL-2.0+ -# - -include $(TOPDIR)/config.mk - -LIB = $(obj)lib$(SOC).o - -SOBJS = reset.o - -COBJS = timer.o - -SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) -OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS)) - -all: $(obj).depend $(LIB) - -$(LIB): $(OBJS) - $(call cmd_link_o_target, $(OBJS)) - -######################################################################### - -# defines $(obj).depend target -include $(SRCTREE)/rules.mk - -sinclude $(obj).depend - -######################################################################### diff --git a/arch/arm/cpu/arm1136/omap24xx/reset.S b/arch/arm/cpu/arm1136/omap24xx/reset.S deleted file mode 100644 index dd0752b..0000000 --- a/arch/arm/cpu/arm1136/omap24xx/reset.S +++ /dev/null @@ -1,26 +0,0 @@ -/* - * armboot - Startup Code for OMP2420/ARM1136 CPU-core - * - * Copyright (c) 2004 Texas Instruments r-woodruff2@ti.com - * - * Copyright (c) 2001 Marius Gröger mag@sysgo.de - * Copyright (c) 2002 Alex Züpke azu@sysgo.de - * Copyright (c) 2002 Gary Jennejohn garyj@denx.de - * Copyright (c) 2003 Richard Woodruff r-woodruff2@ti.com - * Copyright (c) 2003 Kshitij kshitij@ti.com - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <asm/arch/omap2420.h> - -.globl reset_cpu -reset_cpu: - ldr r1, rstctl /* get addr for global reset reg */ - mov r3, #0x2 /* full reset pll+mpu */ - str r3, [r1] /* force reset */ - mov r0, r0 -_loop_forever: - b _loop_forever -rstctl: - .word PM_RSTCTRL_WKUP diff --git a/arch/arm/cpu/arm1136/omap24xx/timer.c b/arch/arm/cpu/arm1136/omap24xx/timer.c deleted file mode 100644 index b1eef27d..0000000 --- a/arch/arm/cpu/arm1136/omap24xx/timer.c +++ /dev/null @@ -1,136 +0,0 @@ -/* - * (C) Copyright 2004 - * Texas Instruments - * Richard Woodruff r-woodruff2@ti.com - * - * (C) Copyright 2002 - * Sysgo Real-Time Solutions, GmbH <www.elinos.com> - * Marius Groeger mgroeger@sysgo.de - * Alex Zuepke azu@sysgo.de - * - * (C) Copyright 2002 - * Gary Jennejohn, DENX Software Engineering, garyj@denx.de - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <asm/io.h> -#include <asm/arch/bits.h> -#include <asm/arch/omap2420.h> - -#define TIMER_CLOCK (CONFIG_SYS_CLK_FREQ / (2 << CONFIG_SYS_PTV)) -#define TIMER_LOAD_VAL 0 - -/* macro to read the 32 bit timer */ -#define READ_TIMER readl(CONFIG_SYS_TIMERBASE+TCRR) \ - / (TIMER_CLOCK / CONFIG_SYS_HZ) - -DECLARE_GLOBAL_DATA_PTR; - -int timer_init (void) -{ - int32_t val; - - /* Start the counter ticking up */ - *((int32_t *) (CONFIG_SYS_TIMERBASE + TLDR)) = TIMER_LOAD_VAL; /* reload value on overflow*/ - val = (CONFIG_SYS_PTV << 2) | BIT5 | BIT1 | BIT0; /* mask to enable timer*/ - *((int32_t *) (CONFIG_SYS_TIMERBASE + TCLR)) = val; /* start timer */ - - /* reset time */ - gd->arch.lastinc = READ_TIMER; /* capture current incrementer value */ - gd->arch.tbl = 0; /* start "advancing" time stamp */ - - return(0); -} -/* - * timer without interrupts - */ -ulong get_timer (ulong base) -{ - return get_timer_masked () - base; -} - -/* delay x useconds AND preserve advance timestamp value */ -void __udelay (unsigned long usec) -{ - ulong tmo, tmp; - - if (usec >= 1000) { /* if "big" number, spread normalization to seconds */ - tmo = usec / 1000; /* start to normalize for usec to ticks per sec */ - tmo *= CONFIG_SYS_HZ; /* find number of "ticks" to wait to achieve target */ - tmo /= 1000; /* finish normalize. */ - } else { /* else small number, don't kill it prior to HZ multiply */ - tmo = usec * CONFIG_SYS_HZ; - tmo /= (1000*1000); - } - - tmp = get_timer (0); /* get current timestamp */ - if ((tmo + tmp + 1) < tmp) { /* if setting this forward will roll */ - /* time stamp, then reset time */ - gd->arch.lastinc = READ_TIMER; /* capture incrementer value */ - gd->arch.tbl = 0; /* start time stamp */ - } else { - tmo += tmp; /* else, set advancing stamp wake up time */ - } - while (get_timer_masked () < tmo)/* loop till event */ - /*NOP*/; -} - -ulong get_timer_masked (void) -{ - ulong now = READ_TIMER; /* current tick value */ - - if (now >= gd->arch.lastinc) { /* normal mode (non roll) */ - /* move stamp fordward with absoulte diff ticks */ - gd->arch.tbl += (now - gd->arch.lastinc); - } else { - /* we have rollover of incrementer */ - gd->arch.tbl += ((0xFFFFFFFF / (TIMER_CLOCK / CONFIG_SYS_HZ)) - - gd->arch.lastinc) + now; - } - gd->arch.lastinc = now; - return gd->arch.tbl; -} - -/* waits specified delay value and resets timestamp */ -void udelay_masked (unsigned long usec) -{ - ulong tmo; - ulong endtime; - signed long diff; - - if (usec >= 1000) { /* if "big" number, spread normalization to seconds */ - tmo = usec / 1000; /* start to normalize for usec to ticks per sec */ - tmo *= CONFIG_SYS_HZ; /* find number of "ticks" to wait to achieve target */ - tmo /= 1000; /* finish normalize. */ - } else { /* else small number, don't kill it prior to HZ multiply */ - tmo = usec * CONFIG_SYS_HZ; - tmo /= (1000*1000); - } - endtime = get_timer_masked () + tmo; - - do { - ulong now = get_timer_masked (); - diff = endtime - now; - } while (diff >= 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) -{ - ulong tbclk; - tbclk = CONFIG_SYS_HZ; - return tbclk; -}