-obj-y += io.o idle.o irq.o timer.o iomux.o gpio.o
+obj-y += io.o irq.o timer.o iomux.o gpio.o
obj-y += devices.o
-obj-y += proc_comm.o
-obj-y += vreg.o
obj-y += clock.o
obj-$(CONFIG_CPU_FREQ) += cpufreq.o
obj-y += ddr.o
+++ /dev/null
-/* arch/arm/mach-rk2818/include/mach/idle.S
- *
- * Idle processing for MSM7K - work around bugs with SWFI.
- *
- * Copyright (C) 2010 ROCKCHIP, Inc.
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * 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.
- *
- */
-
-#include <linux/linkage.h>
-#include <asm/assembler.h>
-
-ENTRY(arch_idle)
-#ifdef CONFIG_RK2818_IDLE
- mrc p15, 0, r1, c1, c0, 0 /* read current CR */
- bic r0, r1, #(1 << 2) /* clear dcache bit */
- bic r0, r0, #(1 << 12) /* clear icache bit */
- mcr p15, 0, r0, c1, c0, 0 /* disable d/i cache */
-
- mov r0, #0 /* prepare wfi value */
- mcr p15, 0, r0, c7, c10, 0 /* flush the cache */
- mcr p15, 0, r0, c7, c10, 4 /* memory barrier */
- mcr p15, 0, r0, c7, c0, 4 /* wait for interrupt */
-
- mcr p15, 0, r1, c1, c0, 0 /* restore d/i cache */
-#endif
- mov pc, lr
#include <mach/hardware.h>
-void arch_idle(void);
+static inline void arch_idle(void)
+{
+ cpu_do_idle();
+}
static inline void arch_reset(char mode, const char *cmd)
{
+++ /dev/null
-/* arch/arm/mach-rk2818/proc_comm.c
- *
- * Copyright (C) 2010 ROCKCHIP, Inc.
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * 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.
- *
- */
-
-#include <linux/delay.h>
-#include <linux/errno.h>
-#include <linux/io.h>
-#include <linux/spinlock.h>
-#include <mach/rk2818_iomap.h>
-#include <mach/system.h>
-
-#include "proc_comm.h"
-
-//#define MSM_A2M_INT(n) (MSM_CSR_BASE + 0x400 + (n) * 4)
-
-static inline void notify_other_proc_comm(void)
-{
- //writel(1, MSM_A2M_INT(6));
-}
-
-#define APP_COMMAND 0x00
-#define APP_STATUS 0x04
-#define APP_DATA1 0x08
-#define APP_DATA2 0x0C
-
-#define MDM_COMMAND 0x10
-#define MDM_STATUS 0x14
-#define MDM_DATA1 0x18
-#define MDM_DATA2 0x1C
-
-static DEFINE_SPINLOCK(proc_comm_lock);
-
-/* The higher level SMD support will install this to
- * provide a way to check for and handle modem restart.
- */
-int (*rk2818_check_for_modem_crash)(void);
-
-/* Poll for a state change, checking for possible
- * modem crashes along the way (so we don't wait
- * forever while the ARM9 is blowing up).
- *
- * Return an error in the event of a modem crash and
- * restart so the msm_proc_comm() routine can restart
- * the operation from the beginning.
- */
-static int proc_comm_wait_for(void __iomem *addr, unsigned value)
-{
- for (;;) {
- if (readl(addr) == value)
- return 0;
-
- if (rk2818_check_for_modem_crash)
- if (rk2818_check_for_modem_crash())
- return -EAGAIN;
- }
-}
-
-int rk2818_proc_comm(unsigned cmd, unsigned *data1, unsigned *data2)
-{
-
- //void __iomem *base = MSM_SHARED_RAM_BASE;
- unsigned long flags;
- int ret=0;
-
- spin_lock_irqsave(&proc_comm_lock, flags);
- #if 0
- for (;;) {
- if (proc_comm_wait_for(base + MDM_STATUS, PCOM_READY))
- continue;
-
- writel(cmd, base + APP_COMMAND);
- writel(data1 ? *data1 : 0, base + APP_DATA1);
- writel(data2 ? *data2 : 0, base + APP_DATA2);
-
- notify_other_proc_comm();
-
- if (proc_comm_wait_for(base + APP_COMMAND, PCOM_CMD_DONE))
- continue;
-
- if (readl(base + APP_STATUS) != PCOM_CMD_FAIL) {
- if (data1)
- *data1 = readl(base + APP_DATA1);
- if (data2)
- *data2 = readl(base + APP_DATA2);
- ret = 0;
- } else {
- ret = -EIO;
- }
- break;
- }
-
- writel(PCOM_CMD_IDLE, base + APP_COMMAND);
- #endif
- spin_unlock_irqrestore(&proc_comm_lock, flags);
-
- return ret;
-}
-
-
+++ /dev/null
-/* arch/arm/mach-rk2818/vreg.c
- *
- * Copyright (C) 2010 ROCKCHIP, Inc.
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * 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.
- *
- */
-
-#include <linux/kernel.h>
-#include <linux/device.h>
-#include <linux/init.h>
-#include <linux/debugfs.h>
-#include <mach/vreg.h>
-
-#include "proc_comm.h"
-
-struct vreg {
- const char *name;
- unsigned id;
-};
-
-#define VREG(_name, _id) { .name = _name, .id = _id, }
-
-static struct vreg vregs[] = {
- VREG("msma", 0),
- VREG("msmp", 1),
- VREG("msme1", 2),
- VREG("msmc1", 3),
- VREG("msmc2", 4),
- VREG("gp3", 5),
- VREG("msme2", 6),
- VREG("gp4", 7),
- VREG("gp1", 8),
- VREG("tcxo", 9),
- VREG("pa", 10),
- VREG("rftx", 11),
- VREG("rfrx1", 12),
- VREG("rfrx2", 13),
- VREG("synt", 14),
- VREG("wlan", 15),
- VREG("usb", 16),
- VREG("boost", 17),
- VREG("mmc", 18),
- VREG("ruim", 19),
- VREG("msmc0", 20),
- VREG("gp2", 21),
- VREG("gp5", 22),
- VREG("gp6", 23),
- VREG("rf", 24),
- VREG("rf_vco", 26),
- VREG("mpll", 27),
- VREG("s2", 28),
- VREG("s3", 29),
- VREG("rfubm", 30),
- VREG("ncp", 31),
-};
-
-struct vreg *vreg_get(struct device *dev, const char *id)
-{
- int n;
- for (n = 0; n < ARRAY_SIZE(vregs); n++) {
- if (!strcmp(vregs[n].name, id))
- return vregs + n;
- }
- return 0;
-}
-
-void vreg_put(struct vreg *vreg)
-{
-}
-
-int vreg_enable(struct vreg *vreg)
-{
- unsigned id = vreg->id;
- unsigned enable = 1;
- return rk2818_proc_comm(PCOM_VREG_SWITCH, &id, &enable);
-}
-
-void vreg_disable(struct vreg *vreg)
-{
- unsigned id = vreg->id;
- unsigned enable = 0;
- rk2818_proc_comm(PCOM_VREG_SWITCH, &id, &enable);
-}
-
-int vreg_set_level(struct vreg *vreg, unsigned mv)
-{
- unsigned id = vreg->id;
- return rk2818_proc_comm(PCOM_VREG_SET_LEVEL, &id, &mv);
-}
-
-#if defined(CONFIG_DEBUG_FS)
-
-static int vreg_debug_set(void *data, u64 val)
-{
- struct vreg *vreg = data;
- switch (val) {
- case 0:
- vreg_disable(vreg);
- break;
- case 1:
- vreg_enable(vreg);
- break;
- default:
- vreg_set_level(vreg, val);
- break;
- }
- return 0;
-}
-
-static int vreg_debug_get(void *data, u64 *val)
-{
- return -ENOSYS;
-}
-
-DEFINE_SIMPLE_ATTRIBUTE(vreg_fops, vreg_debug_get, vreg_debug_set, "%llu\n");
-
-static int __init vreg_debug_init(void)
-{
- struct dentry *dent;
- int n;
-
- dent = debugfs_create_dir("vreg", 0);
- if (IS_ERR(dent))
- return 0;
-
- for (n = 0; n < ARRAY_SIZE(vregs); n++)
- (void) debugfs_create_file(vregs[n].name, 0644,
- dent, vregs + n, &vreg_fops);
-
- return 0;
-}
-
-device_initcall(vreg_debug_init);
-#endif