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authorSimon Glass <sjg@chromium.org>2015-08-30 19:19:14 -0600
committerTom Rini <trini@konsulko.com>2015-09-11 14:56:04 -0400
commit0abdd9d01ac6ca58d8c5765bdaf4283949fdcd76 (patch)
tree8e49977d9307021bc755d3441eebca83d6f230b3 /arch
parentb6073fd2115ec3418cead26ce8acaf5cfb0e2f98 (diff)
downloadblackbird-obmc-uboot-0abdd9d01ac6ca58d8c5765bdaf4283949fdcd76.tar.gz
blackbird-obmc-uboot-0abdd9d01ac6ca58d8c5765bdaf4283949fdcd76.zip
arm: Remove nhk8815 boards and nomadik arch
These boards have not been converted to generic board by the deadline. Remove them. Signed-off-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/Kconfig6
-rw-r--r--arch/arm/mach-nomadik/Kconfig17
-rw-r--r--arch/arm/mach-nomadik/Makefile9
-rw-r--r--arch/arm/mach-nomadik/gpio.c83
-rw-r--r--arch/arm/mach-nomadik/include/mach/gpio.h26
-rw-r--r--arch/arm/mach-nomadik/include/mach/mtu.h50
-rw-r--r--arch/arm/mach-nomadik/reset.S14
-rw-r--r--arch/arm/mach-nomadik/timer.c71
8 files changed, 0 insertions, 276 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 4d85e36a67..186e14fa2f 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -197,10 +197,6 @@ config TARGET_SC_SPS_1
select CPU_ARM926EJS
select SUPPORT_SPL
-config ARCH_NOMADIK
- bool "ST-Ericsson Nomadik"
- select CPU_ARM926EJS
-
config ORION5X
bool "Marvell Orion"
select CPU_ARM926EJS
@@ -725,8 +721,6 @@ source "arch/arm/cpu/armv7/mx6/Kconfig"
source "arch/arm/cpu/armv7/mx5/Kconfig"
-source "arch/arm/mach-nomadik/Kconfig"
-
source "arch/arm/cpu/armv7/omap3/Kconfig"
source "arch/arm/cpu/armv7/omap4/Kconfig"
diff --git a/arch/arm/mach-nomadik/Kconfig b/arch/arm/mach-nomadik/Kconfig
deleted file mode 100644
index ba72a4105d..0000000000
--- a/arch/arm/mach-nomadik/Kconfig
+++ /dev/null
@@ -1,17 +0,0 @@
-if ARCH_NOMADIK
-
-choice
- prompt "Nomadik board select"
- optional
-
-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/mach-nomadik/Makefile b/arch/arm/mach-nomadik/Makefile
deleted file mode 100644
index cdf1345d58..0000000000
--- a/arch/arm/mach-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/mach-nomadik/gpio.c b/arch/arm/mach-nomadik/gpio.c
deleted file mode 100644
index eff5b2b75e..0000000000
--- a/arch/arm/mach-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/mach-nomadik/include/mach/gpio.h b/arch/arm/mach-nomadik/include/mach/gpio.h
deleted file mode 100644
index 311758ae1a..0000000000
--- a/arch/arm/mach-nomadik/include/mach/gpio.h
+++ /dev/null
@@ -1,26 +0,0 @@
-/*
- * (C) Copyright 2009 Alessandro Rubini
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-#ifndef __NMK_GPIO_H__
-#define __NMK_GPIO_H__
-
-/*
- * These functions are called from the soft-i2c driver, but
- * are also used by board files to set output bits.
- */
-
-enum nmk_af { /* alternate function settings */
- GPIO_GPIO = 0,
- GPIO_ALT_A,
- GPIO_ALT_B,
- GPIO_ALT_C
-};
-
-extern void nmk_gpio_af(int gpio, int alternate_function);
-extern void nmk_gpio_dir(int gpio, int dir);
-extern void nmk_gpio_set(int gpio, int val);
-extern int nmk_gpio_get(int gpio);
-
-#endif /* __NMK_GPIO_H__ */
diff --git a/arch/arm/mach-nomadik/include/mach/mtu.h b/arch/arm/mach-nomadik/include/mach/mtu.h
deleted file mode 100644
index f89f242247..0000000000
--- a/arch/arm/mach-nomadik/include/mach/mtu.h
+++ /dev/null
@@ -1,50 +0,0 @@
-/*
- * (C) Copyright 2009 Alessandro Rubini
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#ifndef __ASM_ARCH_MTU_H
-#define __ASM_ARCH_MTU_H
-
-/*
- * The MTU device hosts four different counters, with 4 set of
- * registers. These are register names.
- */
-
-#define MTU_IMSC 0x00 /* Interrupt mask set/clear */
-#define MTU_RIS 0x04 /* Raw interrupt status */
-#define MTU_MIS 0x08 /* Masked interrupt status */
-#define MTU_ICR 0x0C /* Interrupt clear register */
-
-/* per-timer registers take 0..3 as argument */
-#define MTU_LR(x) (0x10 + 0x10 * (x) + 0x00) /* Load value */
-#define MTU_VAL(x) (0x10 + 0x10 * (x) + 0x04) /* Current value */
-#define MTU_CR(x) (0x10 + 0x10 * (x) + 0x08) /* Control reg */
-#define MTU_BGLR(x) (0x10 + 0x10 * (x) + 0x0c) /* At next overflow */
-
-/* bits for the control register */
-#define MTU_CRn_ENA 0x80
-#define MTU_CRn_PERIODIC 0x40 /* if 0 = free-running */
-#define MTU_CRn_PRESCALE_MASK 0x0c
-#define MTU_CRn_PRESCALE_1 0x00
-#define MTU_CRn_PRESCALE_16 0x04
-#define MTU_CRn_PRESCALE_256 0x08
-#define MTU_CRn_32BITS 0x02
-#define MTU_CRn_ONESHOT 0x01 /* if 0 = wraps reloading from BGLR*/
-
-/* Other registers are usual amba/primecell registers, currently not used */
-#define MTU_ITCR 0xff0
-#define MTU_ITOP 0xff4
-
-#define MTU_PERIPH_ID0 0xfe0
-#define MTU_PERIPH_ID1 0xfe4
-#define MTU_PERIPH_ID2 0xfe8
-#define MTU_PERIPH_ID3 0xfeC
-
-#define MTU_PCELL0 0xff0
-#define MTU_PCELL1 0xff4
-#define MTU_PCELL2 0xff8
-#define MTU_PCELL3 0xffC
-
-#endif /* __ASM_ARCH_MTU_H */
diff --git a/arch/arm/mach-nomadik/reset.S b/arch/arm/mach-nomadik/reset.S
deleted file mode 100644
index ec954726ae..0000000000
--- a/arch/arm/mach-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/mach-nomadik/timer.c b/arch/arm/mach-nomadik/timer.c
deleted file mode 100644
index 775d0b7488..0000000000
--- a/arch/arm/mach-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;
-}
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