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authorMasahiro Yamada <yamada.m@jp.panasonic.com>2015-02-20 17:04:07 +0900
committerTom Rini <trini@ti.com>2015-02-21 08:23:51 -0500
commitef917ddb1d9240b075f3c03ddf6e246c89b86fa6 (patch)
tree52d222ac95f2042c025caa41bc710bc2ff137c33 /arch/arm/cpu
parent56f86e39e80c5cbb17bec42cf6931cd203176830 (diff)
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ARM: nomadik: move SoC sources to mach-nomadik
Move arch/arm/cpu/arm926ejs/nomadik/* -> arch/arm/mach-nomadik/* Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com> Cc: Nomadik Linux Team <STN_WMM_nomadik_linux@list.st.com> Cc: Alessandro Rubini <rubini@unipv.it>
Diffstat (limited to 'arch/arm/cpu')
-rw-r--r--arch/arm/cpu/arm926ejs/Makefile1
-rw-r--r--arch/arm/cpu/arm926ejs/nomadik/Kconfig16
-rw-r--r--arch/arm/cpu/arm926ejs/nomadik/Makefile9
-rw-r--r--arch/arm/cpu/arm926ejs/nomadik/gpio.c83
-rw-r--r--arch/arm/cpu/arm926ejs/nomadik/reset.S14
-rw-r--r--arch/arm/cpu/arm926ejs/nomadik/timer.c71
6 files changed, 0 insertions, 194 deletions
diff --git a/arch/arm/cpu/arm926ejs/Makefile b/arch/arm/cpu/arm926ejs/Makefile
index 0b43a90..ed0cf0f 100644
--- a/arch/arm/cpu/arm926ejs/Makefile
+++ b/arch/arm/cpu/arm926ejs/Makefile
@@ -20,7 +20,6 @@ obj-$(CONFIG_MB86R0x) += mb86r0x/
obj-$(CONFIG_MX25) += mx25/
obj-$(CONFIG_MX27) += mx27/
obj-$(if $(filter mxs,$(SOC)),y) += mxs/
-obj-$(CONFIG_ARCH_NOMADIK) += nomadik/
obj-$(CONFIG_ORION5X) += orion5x/
obj-$(CONFIG_PANTHEON) += pantheon/
obj-$(if $(filter spear,$(SOC)),y) += spear/
diff --git a/arch/arm/cpu/arm926ejs/nomadik/Kconfig b/arch/arm/cpu/arm926ejs/nomadik/Kconfig
deleted file mode 100644
index 265f336..0000000
--- a/arch/arm/cpu/arm926ejs/nomadik/Kconfig
+++ /dev/null
@@ -1,16 +0,0 @@
-if ARCH_NOMADIK
-
-choice
- prompt "Nomadik board select"
-
-config NOMADIK_NHK8815
- bool "ST 8815 Nomadik Hardware Kit"
-
-endchoice
-
-config SYS_SOC
- default "nomadik"
-
-source "board/st/nhk8815/Kconfig"
-
-endif
diff --git a/arch/arm/cpu/arm926ejs/nomadik/Makefile b/arch/arm/cpu/arm926ejs/nomadik/Makefile
deleted file mode 100644
index cdf1345..0000000
--- a/arch/arm/cpu/arm926ejs/nomadik/Makefile
+++ /dev/null
@@ -1,9 +0,0 @@
-#
-# (C) Copyright 2000-2006
-# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
-#
-# SPDX-License-Identifier: GPL-2.0+
-#
-
-obj-y = timer.o gpio.o
-obj-y += reset.o
diff --git a/arch/arm/cpu/arm926ejs/nomadik/gpio.c b/arch/arm/cpu/arm926ejs/nomadik/gpio.c
deleted file mode 100644
index eff5b2b..0000000
--- a/arch/arm/cpu/arm926ejs/nomadik/gpio.c
+++ /dev/null
@@ -1,83 +0,0 @@
-/*
- * (C) Copyright 2009 Alessandro Rubini
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-#include <asm/io.h>
-#include <asm/arch/gpio.h>
-
-static unsigned long gpio_base[4] = {
- NOMADIK_GPIO0_BASE,
- NOMADIK_GPIO1_BASE,
- NOMADIK_GPIO2_BASE,
- NOMADIK_GPIO3_BASE
-};
-
-enum gpio_registers {
- GPIO_DAT = 0x00, /* data register */
- GPIO_DATS = 0x04, /* data set */
- GPIO_DATC = 0x08, /* data clear */
- GPIO_PDIS = 0x0c, /* pull disable */
- GPIO_DIR = 0x10, /* direction */
- GPIO_DIRS = 0x14, /* direction set */
- GPIO_DIRC = 0x18, /* direction clear */
- GPIO_AFSLA = 0x20, /* alternate function select A */
- GPIO_AFSLB = 0x24, /* alternate function select B */
-};
-
-static inline unsigned long gpio_to_base(int gpio)
-{
- return gpio_base[gpio / 32];
-}
-
-static inline u32 gpio_to_bit(int gpio)
-{
- return 1 << (gpio & 0x1f);
-}
-
-void nmk_gpio_af(int gpio, int alternate_function)
-{
- unsigned long base = gpio_to_base(gpio);
- u32 bit = gpio_to_bit(gpio);
- u32 afunc, bfunc;
-
- /* alternate function is 0..3, with one bit per register */
- afunc = readl(base + GPIO_AFSLA) & ~bit;
- bfunc = readl(base + GPIO_AFSLB) & ~bit;
- if (alternate_function & 1) afunc |= bit;
- if (alternate_function & 2) bfunc |= bit;
- writel(afunc, base + GPIO_AFSLA);
- writel(bfunc, base + GPIO_AFSLB);
-}
-
-void nmk_gpio_dir(int gpio, int dir)
-{
- unsigned long base = gpio_to_base(gpio);
- u32 bit = gpio_to_bit(gpio);
-
- if (dir)
- writel(bit, base + GPIO_DIRS);
- else
- writel(bit, base + GPIO_DIRC);
-}
-
-void nmk_gpio_set(int gpio, int val)
-{
- unsigned long base = gpio_to_base(gpio);
- u32 bit = gpio_to_bit(gpio);
-
- if (val)
- writel(bit, base + GPIO_DATS);
- else
- writel(bit, base + GPIO_DATC);
-}
-
-int nmk_gpio_get(int gpio)
-{
- unsigned long base = gpio_to_base(gpio);
- u32 bit = gpio_to_bit(gpio);
-
- return readl(base + GPIO_DAT) & bit;
-}
diff --git a/arch/arm/cpu/arm926ejs/nomadik/reset.S b/arch/arm/cpu/arm926ejs/nomadik/reset.S
deleted file mode 100644
index ec95472..0000000
--- a/arch/arm/cpu/arm926ejs/nomadik/reset.S
+++ /dev/null
@@ -1,14 +0,0 @@
-#include <config.h>
-/*
- * Processor reset for Nomadik
- */
-
- .align 5
-.globl reset_cpu
-reset_cpu:
- ldr r0, =NOMADIK_SRC_BASE /* System and Reset Controller */
- ldr r1, =0x1
- str r1, [r0, #0x18]
-
-_loop_forever:
- b _loop_forever
diff --git a/arch/arm/cpu/arm926ejs/nomadik/timer.c b/arch/arm/cpu/arm926ejs/nomadik/timer.c
deleted file mode 100644
index 775d0b7..0000000
--- a/arch/arm/cpu/arm926ejs/nomadik/timer.c
+++ /dev/null
@@ -1,71 +0,0 @@
-/*
- * (C) Copyright 2009 Alessandro Rubini
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-#include <asm/io.h>
-#include <asm/arch/mtu.h>
-
-/*
- * The timer is a decrementer, we'll left it free running at 2.4MHz.
- * We have 2.4 ticks per microsecond and an overflow in almost 30min
- */
-#define TIMER_CLOCK (24 * 100 * 1000)
-#define COUNT_TO_USEC(x) ((x) * 5 / 12) /* overflows at 6min */
-#define USEC_TO_COUNT(x) ((x) * 12 / 5) /* overflows at 6min */
-#define TICKS_PER_HZ (TIMER_CLOCK / CONFIG_SYS_HZ)
-#define TICKS_TO_HZ(x) ((x) / TICKS_PER_HZ)
-
-/* macro to read the decrementing 32 bit timer as an increasing count */
-#define READ_TIMER() (0 - readl(CONFIG_SYS_TIMERBASE + MTU_VAL(0)))
-
-/* Configure a free-running, auto-wrap counter with no prescaler */
-int timer_init(void)
-{
- ulong val;
-
- writel(MTU_CRn_ENA | MTU_CRn_PRESCALE_1 | MTU_CRn_32BITS,
- CONFIG_SYS_TIMERBASE + MTU_CR(0));
-
- /* Reset the timer */
- writel(0, CONFIG_SYS_TIMERBASE + MTU_LR(0));
- /*
- * The load-register isn't really immediate: it changes on clock
- * edges, so we must wait for our newly-written value to appear.
- * Since we might miss reading 0, wait for any change in value.
- */
- val = READ_TIMER();
- while (READ_TIMER() == val)
- ;
-
- return 0;
-}
-
-/* Return how many HZ passed since "base" */
-ulong get_timer(ulong base)
-{
- return TICKS_TO_HZ(READ_TIMER()) - base;
-}
-
-/* Delay x useconds */
-void __udelay(unsigned long usec)
-{
- ulong ini, end;
-
- ini = READ_TIMER();
- end = ini + USEC_TO_COUNT(usec);
- while ((signed)(end - READ_TIMER()) > 0)
- ;
-}
-
-unsigned long long get_ticks(void)
-{
- return get_timer(0);
-}
-
-ulong get_tbclk(void)
-{
- return CONFIG_SYS_HZ;
-}