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-rw-r--r--arch/arm/mach-bcmring/core.c228
1 files changed, 0 insertions, 228 deletions
diff --git a/arch/arm/mach-bcmring/core.c b/arch/arm/mach-bcmring/core.c
deleted file mode 100644
index adbfb199458..00000000000
--- a/arch/arm/mach-bcmring/core.c
+++ /dev/null
@@ -1,228 +0,0 @@
-/*
- * derived from linux/arch/arm/mach-versatile/core.c
- * linux/arch/arm/mach-bcmring/core.c
- *
- * Copyright (C) 1999 - 2003 ARM Limited
- * Copyright (C) 2000 Deep Blue Solutions Ltd
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-/* Portions copyright Broadcom 2008 */
-
-#include <linux/init.h>
-#include <linux/device.h>
-#include <linux/dma-mapping.h>
-#include <linux/platform_device.h>
-#include <linux/interrupt.h>
-#include <linux/amba/bus.h>
-#include <linux/clkdev.h>
-
-#include <mach/csp/mm_addr.h>
-#include <mach/hardware.h>
-#include <linux/io.h>
-#include <asm/irq.h>
-#include <asm/hardware/arm_timer.h>
-#include <asm/hardware/timer-sp.h>
-#include <asm/mach-types.h>
-
-#include <asm/mach/arch.h>
-#include <asm/mach/flash.h>
-#include <asm/mach/irq.h>
-#include <asm/mach/time.h>
-#include <asm/mach/map.h>
-
-#include <cfg_global.h>
-
-#include "clock.h"
-
-#include <csp/secHw.h>
-#include <mach/csp/secHw_def.h>
-#include <mach/csp/chipcHw_inline.h>
-#include <mach/csp/tmrHw_reg.h>
-
-static AMBA_APB_DEVICE(uartA, "uartA", 0, MM_ADDR_IO_UARTA, {IRQ_UARTA}, NULL);
-static AMBA_APB_DEVICE(uartB, "uartB", 0, MM_ADDR_IO_UARTB, {IRQ_UARTB}, NULL);
-
-static struct clk pll1_clk = {
- .name = "PLL1",
- .type = CLK_TYPE_PRIMARY | CLK_TYPE_PLL1,
- .rate_hz = 2000000000,
- .use_cnt = 7,
-};
-
-static struct clk uart_clk = {
- .name = "UART",
- .type = CLK_TYPE_PROGRAMMABLE,
- .csp_id = chipcHw_CLOCK_UART,
- .rate_hz = HW_CFG_UART_CLK_HZ,
- .parent = &pll1_clk,
-};
-
-static struct clk dummy_apb_pclk = {
- .name = "BUSCLK",
- .type = CLK_TYPE_PRIMARY,
- .mode = CLK_MODE_XTAL,
-};
-
-/* Timer 0 - 25 MHz, Timer3 at bus clock rate, typically 150-166 MHz */
-#if defined(CONFIG_ARCH_FPGA11107)
-/* fpga cpu/bus are currently 30 times slower so scale frequency as well to */
-/* slow down Linux's sense of time */
-#define TIMER0_FREQUENCY_MHZ (tmrHw_LOW_FREQUENCY_MHZ * 30)
-#define TIMER1_FREQUENCY_MHZ (tmrHw_LOW_FREQUENCY_MHZ * 30)
-#define TIMER3_FREQUENCY_MHZ (tmrHw_HIGH_FREQUENCY_MHZ * 30)
-#define TIMER3_FREQUENCY_KHZ (tmrHw_HIGH_FREQUENCY_HZ / 1000 * 30)
-#else
-#define TIMER0_FREQUENCY_MHZ tmrHw_LOW_FREQUENCY_MHZ
-#define TIMER1_FREQUENCY_MHZ tmrHw_LOW_FREQUENCY_MHZ
-#define TIMER3_FREQUENCY_MHZ tmrHw_HIGH_FREQUENCY_MHZ
-#define TIMER3_FREQUENCY_KHZ (tmrHw_HIGH_FREQUENCY_HZ / 1000)
-#endif
-
-static struct clk sp804_timer012_clk = {
- .name = "sp804-timer-0,1,2",
- .type = CLK_TYPE_PRIMARY,
- .mode = CLK_MODE_XTAL,
- .rate_hz = TIMER1_FREQUENCY_MHZ * 1000000,
-};
-
-static struct clk sp804_timer3_clk = {
- .name = "sp804-timer-3",
- .type = CLK_TYPE_PRIMARY,
- .mode = CLK_MODE_XTAL,
- .rate_hz = TIMER3_FREQUENCY_KHZ * 1000,
-};
-
-static struct clk_lookup lookups[] = {
- { /* Bus clock */
- .con_id = "apb_pclk",
- .clk = &dummy_apb_pclk,
- }, { /* UART0 */
- .dev_id = "uarta",
- .clk = &uart_clk,
- }, { /* UART1 */
- .dev_id = "uartb",
- .clk = &uart_clk,
- }, { /* SP804 timer 0 */
- .dev_id = "sp804",
- .con_id = "timer0",
- .clk = &sp804_timer012_clk,
- }, { /* SP804 timer 1 */
- .dev_id = "sp804",
- .con_id = "timer1",
- .clk = &sp804_timer012_clk,
- }, { /* SP804 timer 3 */
- .dev_id = "sp804",
- .con_id = "timer3",
- .clk = &sp804_timer3_clk,
- }
-};
-
-static struct amba_device *amba_devs[] __initdata = {
- &uartA_device,
- &uartB_device,
-};
-
-void __init bcmring_amba_init(void)
-{
- int i;
- u32 bus_clock;
-
-/* Linux is run initially in non-secure mode. Secure peripherals */
-/* generate FIQ, and must be handled in secure mode. Until we have */
-/* a linux security monitor implementation, keep everything in */
-/* non-secure mode. */
- chipcHw_busInterfaceClockEnable(chipcHw_REG_BUS_CLOCK_SPU);
- secHw_setUnsecure(secHw_BLK_MASK_CHIP_CONTROL |
- secHw_BLK_MASK_KEY_SCAN |
- secHw_BLK_MASK_TOUCH_SCREEN |
- secHw_BLK_MASK_UART0 |
- secHw_BLK_MASK_UART1 |
- secHw_BLK_MASK_WATCHDOG |
- secHw_BLK_MASK_SPUM |
- secHw_BLK_MASK_DDR2 |
- secHw_BLK_MASK_SPU |
- secHw_BLK_MASK_PKA |
- secHw_BLK_MASK_RNG |
- secHw_BLK_MASK_RTC |
- secHw_BLK_MASK_OTP |
- secHw_BLK_MASK_BOOT |
- secHw_BLK_MASK_MPU |
- secHw_BLK_MASK_TZCTRL | secHw_BLK_MASK_INTR);
-
- /* Only the devices attached to the AMBA bus are enabled just before the bus is */
- /* scanned and the drivers are loaded. The clocks need to be on for the AMBA bus */
- /* driver to access these blocks. The bus is probed, and the drivers are loaded. */
- /* FIXME Need to remove enable of PIF once CLCD clock enable used properly in FPGA. */
- bus_clock = chipcHw_REG_BUS_CLOCK_GE
- | chipcHw_REG_BUS_CLOCK_SDIO0 | chipcHw_REG_BUS_CLOCK_SDIO1;
-
- chipcHw_busInterfaceClockEnable(bus_clock);
-
- for (i = 0; i < ARRAY_SIZE(amba_devs); i++) {
- struct amba_device *d = amba_devs[i];
- amba_device_register(d, &iomem_resource);
- }
-}
-
-/*
- * Where is the timer (VA)?
- */
-#define TIMER0_VA_BASE ((void __iomem *)MM_IO_BASE_TMR)
-#define TIMER1_VA_BASE ((void __iomem *)(MM_IO_BASE_TMR + 0x20))
-#define TIMER2_VA_BASE ((void __iomem *)(MM_IO_BASE_TMR + 0x40))
-#define TIMER3_VA_BASE ((void __iomem *)(MM_IO_BASE_TMR + 0x60))
-
-static int __init bcmring_clocksource_init(void)
-{
- /* setup timer1 as free-running clocksource */
- sp804_clocksource_init(TIMER1_VA_BASE, "timer1");
-
- /* setup timer3 as free-running clocksource */
- sp804_clocksource_init(TIMER3_VA_BASE, "timer3");
-
- return 0;
-}
-
-/*
- * Set up timer interrupt, and return the current time in seconds.
- */
-void __init bcmring_init_timer(void)
-{
- printk(KERN_INFO "bcmring_init_timer\n");
- /*
- * Initialise to a known state (all timers off)
- */
- writel(0, TIMER0_VA_BASE + TIMER_CTRL);
- writel(0, TIMER1_VA_BASE + TIMER_CTRL);
- writel(0, TIMER2_VA_BASE + TIMER_CTRL);
- writel(0, TIMER3_VA_BASE + TIMER_CTRL);
-
- /*
- * Make irqs happen for the system timer
- */
- bcmring_clocksource_init();
-
- sp804_clockevents_init(TIMER0_VA_BASE, IRQ_TIMER0, "timer0");
-}
-
-struct sys_timer bcmring_timer = {
- .init = bcmring_init_timer,
-};
-
-void __init bcmring_init_early(void)
-{
- clkdev_add_table(lookups, ARRAY_SIZE(lookups));
-}