* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
-#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/init.h>
-#include <linux/delay.h>
-#include <linux/console.h>
-#include <linux/serial.h>
-#include <linux/tty.h>
-#include <linux/serial_8250.h>
-#include <linux/serial_reg.h>
-#include <linux/clk.h>
#include <linux/io.h>
#include <linux/omapfb.h>
-#include <mach/hardware.h>
-#include <asm/system.h>
-#include <asm/pgtable.h>
-#include <asm/mach/map.h>
-#include <asm/setup.h>
-
#include <plat/common.h>
#include <plat/board.h>
-#include <plat/control.h>
-#include <plat/mux.h>
-#include <plat/fpga.h>
-#include <plat/serial.h>
#include <plat/vram.h>
+#include <plat/dsp.h>
-#include <plat/clock.h>
-
-#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3)
-# include "../mach-omap2/sdrc.h"
-#endif
#define NO_LENGTH_CHECK 0xffffffff
{
omapfb_reserve_sdram_memblock();
omap_vram_reserve_sdram_memblock();
+ omap_dsp_reserve_sdram_memblock();
}
-
-/*
- * 32KHz clocksource ... always available, on pretty most chips except
- * OMAP 730 and 1510. Other timers could be used as clocksources, with
- * higher resolution in free-running counter modes (e.g. 12 MHz xtal),
- * but systems won't necessarily want to spend resources that way.
- */
-
-#define OMAP16XX_TIMER_32K_SYNCHRONIZED 0xfffbc410
-
-#if !(defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP15XX))
-
-#include <linux/clocksource.h>
-
-/*
- * offset_32k holds the init time counter value. It is then subtracted
- * from every counter read to achieve a counter that counts time from the
- * kernel boot (needed for sched_clock()).
- */
-static u32 offset_32k __read_mostly;
-
-#ifdef CONFIG_ARCH_OMAP16XX
-static cycle_t omap16xx_32k_read(struct clocksource *cs)
-{
- return omap_readl(OMAP16XX_TIMER_32K_SYNCHRONIZED) - offset_32k;
-}
-#else
-#define omap16xx_32k_read NULL
-#endif
-
-#ifdef CONFIG_ARCH_OMAP2420
-static cycle_t omap2420_32k_read(struct clocksource *cs)
-{
- return omap_readl(OMAP2420_32KSYNCT_BASE + 0x10) - offset_32k;
-}
-#else
-#define omap2420_32k_read NULL
-#endif
-
-#ifdef CONFIG_ARCH_OMAP2430
-static cycle_t omap2430_32k_read(struct clocksource *cs)
-{
- return omap_readl(OMAP2430_32KSYNCT_BASE + 0x10) - offset_32k;
-}
-#else
-#define omap2430_32k_read NULL
-#endif
-
-#ifdef CONFIG_ARCH_OMAP3
-static cycle_t omap34xx_32k_read(struct clocksource *cs)
-{
- return omap_readl(OMAP3430_32KSYNCT_BASE + 0x10) - offset_32k;
-}
-#else
-#define omap34xx_32k_read NULL
-#endif
-
-#ifdef CONFIG_ARCH_OMAP4
-static cycle_t omap44xx_32k_read(struct clocksource *cs)
-{
- return omap_readl(OMAP4430_32KSYNCT_BASE + 0x10) - offset_32k;
-}
-#else
-#define omap44xx_32k_read NULL
-#endif
-
-/*
- * Kernel assumes that sched_clock can be called early but may not have
- * things ready yet.
- */
-static cycle_t omap_32k_read_dummy(struct clocksource *cs)
-{
- return 0;
-}
-
-static struct clocksource clocksource_32k = {
- .name = "32k_counter",
- .rating = 250,
- .read = omap_32k_read_dummy,
- .mask = CLOCKSOURCE_MASK(32),
- .shift = 10,
- .flags = CLOCK_SOURCE_IS_CONTINUOUS,
-};
-
-/*
- * Returns current time from boot in nsecs. It's OK for this to wrap
- * around for now, as it's just a relative time stamp.
- */
-unsigned long long sched_clock(void)
-{
- return clocksource_cyc2ns(clocksource_32k.read(&clocksource_32k),
- clocksource_32k.mult, clocksource_32k.shift);
-}
-
-/**
- * read_persistent_clock - Return time from a persistent clock.
- *
- * Reads the time from a source which isn't disabled during PM, the
- * 32k sync timer. Convert the cycles elapsed since last read into
- * nsecs and adds to a monotonically increasing timespec.
- */
-static struct timespec persistent_ts;
-static cycles_t cycles, last_cycles;
-void read_persistent_clock(struct timespec *ts)
-{
- unsigned long long nsecs;
- cycles_t delta;
- struct timespec *tsp = &persistent_ts;
-
- last_cycles = cycles;
- cycles = clocksource_32k.read(&clocksource_32k);
- delta = cycles - last_cycles;
-
- nsecs = clocksource_cyc2ns(delta,
- clocksource_32k.mult, clocksource_32k.shift);
-
- timespec_add_ns(tsp, nsecs);
- *ts = *tsp;
-}
-
-static int __init omap_init_clocksource_32k(void)
-{
- static char err[] __initdata = KERN_ERR
- "%s: can't register clocksource!\n";
-
- if (cpu_is_omap16xx() || cpu_class_is_omap2()) {
- struct clk *sync_32k_ick;
-
- if (cpu_is_omap16xx())
- clocksource_32k.read = omap16xx_32k_read;
- else if (cpu_is_omap2420())
- clocksource_32k.read = omap2420_32k_read;
- else if (cpu_is_omap2430())
- clocksource_32k.read = omap2430_32k_read;
- else if (cpu_is_omap34xx())
- clocksource_32k.read = omap34xx_32k_read;
- else if (cpu_is_omap44xx())
- clocksource_32k.read = omap44xx_32k_read;
- else
- return -ENODEV;
-
- sync_32k_ick = clk_get(NULL, "omap_32ksync_ick");
- if (sync_32k_ick)
- clk_enable(sync_32k_ick);
-
- clocksource_32k.mult = clocksource_hz2mult(32768,
- clocksource_32k.shift);
-
- offset_32k = clocksource_32k.read(&clocksource_32k);
-
- if (clocksource_register(&clocksource_32k))
- printk(err, clocksource_32k.name);
- }
- return 0;
-}
-arch_initcall(omap_init_clocksource_32k);
-
-#endif /* !(defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP15XX)) */
-
-/* Global address base setup code */
-
-#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3)
-
-static void __init __omap2_set_globals(struct omap_globals *omap2_globals)
-{
- omap2_set_globals_tap(omap2_globals);
- omap2_set_globals_sdrc(omap2_globals);
- omap2_set_globals_control(omap2_globals);
- omap2_set_globals_prcm(omap2_globals);
- omap2_set_globals_uart(omap2_globals);
-}
-
-#endif
-
-#if defined(CONFIG_ARCH_OMAP2420)
-
-static struct omap_globals omap242x_globals = {
- .class = OMAP242X_CLASS,
- .tap = OMAP2_L4_IO_ADDRESS(0x48014000),
- .sdrc = OMAP2420_SDRC_BASE,
- .sms = OMAP2420_SMS_BASE,
- .ctrl = OMAP2420_CTRL_BASE,
- .prm = OMAP2420_PRM_BASE,
- .cm = OMAP2420_CM_BASE,
- .uart1_phys = OMAP2_UART1_BASE,
- .uart2_phys = OMAP2_UART2_BASE,
- .uart3_phys = OMAP2_UART3_BASE,
-};
-
-void __init omap2_set_globals_242x(void)
-{
- __omap2_set_globals(&omap242x_globals);
-}
-#endif
-
-#if defined(CONFIG_ARCH_OMAP2430)
-
-static struct omap_globals omap243x_globals = {
- .class = OMAP243X_CLASS,
- .tap = OMAP2_L4_IO_ADDRESS(0x4900a000),
- .sdrc = OMAP243X_SDRC_BASE,
- .sms = OMAP243X_SMS_BASE,
- .ctrl = OMAP243X_CTRL_BASE,
- .prm = OMAP2430_PRM_BASE,
- .cm = OMAP2430_CM_BASE,
- .uart1_phys = OMAP2_UART1_BASE,
- .uart2_phys = OMAP2_UART2_BASE,
- .uart3_phys = OMAP2_UART3_BASE,
-};
-
-void __init omap2_set_globals_243x(void)
-{
- __omap2_set_globals(&omap243x_globals);
-}
-#endif
-
-#if defined(CONFIG_ARCH_OMAP3)
-
-static struct omap_globals omap3_globals = {
- .class = OMAP343X_CLASS,
- .tap = OMAP2_L4_IO_ADDRESS(0x4830A000),
- .sdrc = OMAP343X_SDRC_BASE,
- .sms = OMAP343X_SMS_BASE,
- .ctrl = OMAP343X_CTRL_BASE,
- .prm = OMAP3430_PRM_BASE,
- .cm = OMAP3430_CM_BASE,
- .uart1_phys = OMAP3_UART1_BASE,
- .uart2_phys = OMAP3_UART2_BASE,
- .uart3_phys = OMAP3_UART3_BASE,
- .uart4_phys = OMAP3_UART4_BASE, /* Only on 3630 */
-};
-
-void __init omap2_set_globals_3xxx(void)
-{
- __omap2_set_globals(&omap3_globals);
-}
-
-void __init omap3_map_io(void)
-{
- omap2_set_globals_3xxx();
- omap34xx_map_common_io();
-}
-#endif
-
-#if defined(CONFIG_ARCH_OMAP4)
-static struct omap_globals omap4_globals = {
- .class = OMAP443X_CLASS,
- .tap = OMAP2_L4_IO_ADDRESS(OMAP443X_SCM_BASE),
- .ctrl = OMAP443X_CTRL_BASE,
- .prm = OMAP4430_PRM_BASE,
- .cm = OMAP4430_CM_BASE,
- .cm2 = OMAP4430_CM2_BASE,
- .uart1_phys = OMAP4_UART1_BASE,
- .uart2_phys = OMAP4_UART2_BASE,
- .uart3_phys = OMAP4_UART3_BASE,
- .uart4_phys = OMAP4_UART4_BASE,
-};
-
-void __init omap2_set_globals_443x(void)
-{
- omap2_set_globals_tap(&omap4_globals);
- omap2_set_globals_control(&omap4_globals);
- omap2_set_globals_prcm(&omap4_globals);
- omap2_set_globals_uart(&omap4_globals);
-}
-#endif
-
git.openpandora.org / pandora-kernel.git / blobdiff