source "arch/arm/mach-kirkwood/Kconfig"
-source "arch/arm/cpu/arm926ejs/nomadik/Kconfig"
+source "arch/arm/mach-nomadik/Kconfig"
source "arch/arm/cpu/armv7/omap3/Kconfig"
# TODO: rename CONFIG_KIRKWOOD -> CONFIG_ARCH_KIRKWOOD
machine-$(CONFIG_KIRKWOOD) += kirkwood
# TODO: rename CONFIG_TEGRA -> CONFIG_ARCH_TEGRA
+machine-$(CONFIG_ARCH_NOMADIK) += nomadik
machine-$(CONFIG_TEGRA) += tegra
machdirs := $(patsubst %,arch/arm/mach-%/,$(machine-y))
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/
+++ /dev/null
-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
+++ /dev/null
-#
-# (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
+++ /dev/null
-/*
- * (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;
-}
+++ /dev/null
-#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
+++ /dev/null
-/*
- * (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;
-}
--- /dev/null
+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
--- /dev/null
+#
+# (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
--- /dev/null
+/*
+ * (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;
+}
--- /dev/null
+#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
--- /dev/null
+/*
+ * (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;
+}
projects / u-boot / commitdiff