--- /dev/null
+#
+# (C) Copyright 2000-2003
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# (C) Copyright 2008
+# Guennadi Liakhovetki, DENX Software Engineering, <lg@denx.de>
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# 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
+#
+
+include $(TOPDIR)/config.mk
+
+LIB = $(obj)lib$(SOC).a
+
+SOBJS = reset.o
+
+COBJS += cache.o
+COBJS += clock.o
+COBJS += cpu_info.o
+COBJS += timer.o
+
+SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
+OBJS := $(addprefix $(obj),$(COBJS) $(SOBJS))
+
+all: $(obj).depend $(LIB)
+
+$(LIB): $(OBJS)
+ $(AR) $(ARFLAGS) $@ $(OBJS)
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
--- /dev/null
+/*
+ * Copyright (C) 2009 Samsung Electronics
+ * Minkyu Kang <mk7.kang@samsung.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * 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
+ */
+
+#include <common.h>
+#include <asm/cache.h>
+
+void l2_cache_enable(void)
+{
+ unsigned long i;
+
+ __asm__ __volatile__("mrc p15, 0, %0, c1, c0, 1":"=r"(i));
+ __asm__ __volatile__("orr %0, %0, #0x2":"=r"(i));
+ __asm__ __volatile__("mcr p15, 0, %0, c1, c0, 1":"=r"(i));
+}
+
+void l2_cache_disable(void)
+{
+ unsigned long i;
+
+ __asm__ __volatile__("mrc p15, 0, %0, c1, c0, 1":"=r"(i));
+ __asm__ __volatile__("bic %0, %0, #0x2":"=r"(i));
+ __asm__ __volatile__("mcr p15, 0, %0, c1, c0, 1":"=r"(i));
+}
--- /dev/null
+/*
+ * Copyright (C) 2009 Samsung Electronics
+ * Minkyu Kang <mk7.kang@samsung.com>
+ * Heungjun Kim <riverful.kim@samsung.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * 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
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <asm/arch/clock.h>
+
+#define APLL 0
+#define MPLL 1
+#define EPLL 2
+#define HPLL 3
+#define VPLL 4
+
+#define CLK_M 0
+#define CLK_D 1
+#define CLK_P 2
+
+#ifndef CONFIG_SYS_CLK_FREQ_C100
+#define CONFIG_SYS_CLK_FREQ_C100 12000000
+#endif
+#ifndef CONFIG_SYS_CLK_FREQ_C110
+#define CONFIG_SYS_CLK_FREQ_C110 24000000
+#endif
+
+unsigned long (*get_pclk)(void);
+unsigned long (*get_arm_clk)(void);
+unsigned long (*get_pll_clk)(int);
+
+/* s5pc110: return pll clock frequency */
+static unsigned long s5pc100_get_pll_clk(int pllreg)
+{
+ struct s5pc100_clock *clk = (struct s5pc100_clock *)S5PC1XX_CLOCK_BASE;
+ unsigned long r, m, p, s, mask, fout;
+ unsigned int freq;
+
+ switch (pllreg) {
+ case APLL:
+ r = readl(&clk->apll_con);
+ break;
+ case MPLL:
+ r = readl(&clk->mpll_con);
+ break;
+ case EPLL:
+ r = readl(&clk->epll_con);
+ break;
+ case HPLL:
+ r = readl(&clk->hpll_con);
+ break;
+ default:
+ printf("Unsupported PLL (%d)\n", pllreg);
+ return 0;
+ }
+
+ /*
+ * APLL_CON: MIDV [25:16]
+ * MPLL_CON: MIDV [23:16]
+ * EPLL_CON: MIDV [23:16]
+ * HPLL_CON: MIDV [23:16]
+ */
+ if (pllreg == APLL)
+ mask = 0x3ff;
+ else
+ mask = 0x0ff;
+
+ m = (r >> 16) & mask;
+
+ /* PDIV [13:8] */
+ p = (r >> 8) & 0x3f;
+ /* SDIV [2:0] */
+ s = r & 0x7;
+
+ /* FOUT = MDIV * FIN / (PDIV * 2^SDIV) */
+ freq = CONFIG_SYS_CLK_FREQ_C100;
+ fout = m * (freq / (p * (1 << s)));
+
+ return fout;
+}
+
+/* s5pc100: return pll clock frequency */
+static unsigned long s5pc110_get_pll_clk(int pllreg)
+{
+ struct s5pc110_clock *clk = (struct s5pc110_clock *)S5PC1XX_CLOCK_BASE;
+ unsigned long r, m, p, s, mask, fout;
+ unsigned int freq;
+
+ switch (pllreg) {
+ case APLL:
+ r = readl(&clk->apll_con);
+ break;
+ case MPLL:
+ r = readl(&clk->mpll_con);
+ break;
+ case EPLL:
+ r = readl(&clk->epll_con);
+ break;
+ case VPLL:
+ r = readl(&clk->vpll_con);
+ break;
+ default:
+ printf("Unsupported PLL (%d)\n", pllreg);
+ return 0;
+ }
+
+ /*
+ * APLL_CON: MIDV [25:16]
+ * MPLL_CON: MIDV [25:16]
+ * EPLL_CON: MIDV [24:16]
+ * VPLL_CON: MIDV [24:16]
+ */
+ if (pllreg == APLL || pllreg == MPLL)
+ mask = 0x3ff;
+ else
+ mask = 0x1ff;
+
+ m = (r >> 16) & mask;
+
+ /* PDIV [13:8] */
+ p = (r >> 8) & 0x3f;
+ /* SDIV [2:0] */
+ s = r & 0x7;
+
+ freq = CONFIG_SYS_CLK_FREQ_C110;
+ if (pllreg == APLL) {
+ if (s < 1)
+ s = 1;
+ /* FOUT = MDIV * FIN / (PDIV * 2^(SDIV - 1)) */
+ fout = m * (freq / (p * (1 << (s - 1))));
+ } else
+ /* FOUT = MDIV * FIN / (PDIV * 2^SDIV) */
+ fout = m * (freq / (p * (1 << s)));
+
+ return fout;
+}
+
+/* s5pc110: return ARM clock frequency */
+static unsigned long s5pc110_get_arm_clk(void)
+{
+ struct s5pc110_clock *clk = (struct s5pc110_clock *)S5PC1XX_CLOCK_BASE;
+ unsigned long div;
+ unsigned long dout_apll, armclk;
+ unsigned int apll_ratio;
+
+ div = readl(&clk->div0);
+
+ /* APLL_RATIO: [2:0] */
+ apll_ratio = div & 0x7;
+
+ dout_apll = get_pll_clk(APLL) / (apll_ratio + 1);
+ armclk = dout_apll;
+
+ return armclk;
+}
+
+/* s5pc100: return ARM clock frequency */
+static unsigned long s5pc100_get_arm_clk(void)
+{
+ struct s5pc100_clock *clk = (struct s5pc100_clock *)S5PC1XX_CLOCK_BASE;
+ unsigned long div;
+ unsigned long dout_apll, armclk;
+ unsigned int apll_ratio, arm_ratio;
+
+ div = readl(&clk->div0);
+
+ /* ARM_RATIO: [6:4] */
+ arm_ratio = (div >> 4) & 0x7;
+ /* APLL_RATIO: [0] */
+ apll_ratio = div & 0x1;
+
+ dout_apll = get_pll_clk(APLL) / (apll_ratio + 1);
+ armclk = dout_apll / (arm_ratio + 1);
+
+ return armclk;
+}
+
+/* s5pc100: return HCLKD0 frequency */
+static unsigned long get_hclk(void)
+{
+ struct s5pc100_clock *clk = (struct s5pc100_clock *)S5PC1XX_CLOCK_BASE;
+ unsigned long hclkd0;
+ uint div, d0_bus_ratio;
+
+ div = readl(&clk->div0);
+ /* D0_BUS_RATIO: [10:8] */
+ d0_bus_ratio = (div >> 8) & 0x7;
+
+ hclkd0 = get_arm_clk() / (d0_bus_ratio + 1);
+
+ return hclkd0;
+}
+
+/* s5pc100: return PCLKD1 frequency */
+static unsigned long get_pclkd1(void)
+{
+ struct s5pc100_clock *clk = (struct s5pc100_clock *)S5PC1XX_CLOCK_BASE;
+ unsigned long d1_bus, pclkd1;
+ uint div, d1_bus_ratio, pclkd1_ratio;
+
+ div = readl(&clk->div0);
+ /* D1_BUS_RATIO: [14:12] */
+ d1_bus_ratio = (div >> 12) & 0x7;
+ /* PCLKD1_RATIO: [18:16] */
+ pclkd1_ratio = (div >> 16) & 0x7;
+
+ /* ASYNC Mode */
+ d1_bus = get_pll_clk(MPLL) / (d1_bus_ratio + 1);
+ pclkd1 = d1_bus / (pclkd1_ratio + 1);
+
+ return pclkd1;
+}
+
+/* s5pc110: return HCLKs frequency */
+static unsigned long get_hclk_sys(int dom)
+{
+ struct s5pc110_clock *clk = (struct s5pc110_clock *)S5PC1XX_CLOCK_BASE;
+ unsigned long hclk;
+ unsigned int div;
+ unsigned int offset;
+ unsigned int hclk_sys_ratio;
+
+ if (dom == CLK_M)
+ return get_hclk();
+
+ div = readl(&clk->div0);
+
+ /*
+ * HCLK_MSYS_RATIO: [10:8]
+ * HCLK_DSYS_RATIO: [19:16]
+ * HCLK_PSYS_RATIO: [27:24]
+ */
+ offset = 8 + (dom << 0x3);
+
+ hclk_sys_ratio = (div >> offset) & 0xf;
+
+ hclk = get_pll_clk(MPLL) / (hclk_sys_ratio + 1);
+
+ return hclk;
+}
+
+/* s5pc110: return PCLKs frequency */
+static unsigned long get_pclk_sys(int dom)
+{
+ struct s5pc110_clock *clk = (struct s5pc110_clock *)S5PC1XX_CLOCK_BASE;
+ unsigned long pclk;
+ unsigned int div;
+ unsigned int offset;
+ unsigned int pclk_sys_ratio;
+
+ div = readl(&clk->div0);
+
+ /*
+ * PCLK_MSYS_RATIO: [14:12]
+ * PCLK_DSYS_RATIO: [22:20]
+ * PCLK_PSYS_RATIO: [30:28]
+ */
+ offset = 12 + (dom << 0x3);
+
+ pclk_sys_ratio = (div >> offset) & 0x7;
+
+ pclk = get_hclk_sys(dom) / (pclk_sys_ratio + 1);
+
+ return pclk;
+}
+
+/* s5pc110: return peripheral clock frequency */
+static unsigned long s5pc110_get_pclk(void)
+{
+ return get_pclk_sys(CLK_P);
+}
+
+/* s5pc100: return peripheral clock frequency */
+static unsigned long s5pc100_get_pclk(void)
+{
+ return get_pclkd1();
+}
+
+void s5pc1xx_clock_init(void)
+{
+ if (cpu_is_s5pc110()) {
+ get_pll_clk = s5pc110_get_pll_clk;
+ get_arm_clk = s5pc110_get_arm_clk;
+ get_pclk = s5pc110_get_pclk;
+ } else {
+ get_pll_clk = s5pc100_get_pll_clk;
+ get_arm_clk = s5pc100_get_arm_clk;
+ get_pclk = s5pc100_get_pclk;
+ }
+}
--- /dev/null
+/*
+ * Copyright (C) 2009 Samsung Electronics
+ * Minkyu Kang <mk7.kang@samsung.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * 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
+ */
+#include <common.h>
+#include <asm/io.h>
+#include <asm/arch/clk.h>
+
+/* Default is s5pc100 */
+unsigned int s5pc1xx_cpu_id = 0xC100;
+
+#ifdef CONFIG_ARCH_CPU_INIT
+int arch_cpu_init(void)
+{
+ s5pc1xx_cpu_id = readl(S5PC1XX_PRO_ID);
+ s5pc1xx_cpu_id = 0xC000 | ((s5pc1xx_cpu_id & 0x00FFF000) >> 12);
+
+ s5pc1xx_clock_init();
+
+ return 0;
+}
+#endif
+
+u32 get_device_type(void)
+{
+ return s5pc1xx_cpu_id;
+}
+
+#ifdef CONFIG_DISPLAY_CPUINFO
+int print_cpuinfo(void)
+{
+ char buf[32];
+
+ printf("CPU:\tS5P%X@%sMHz\n",
+ s5pc1xx_cpu_id, strmhz(buf, get_arm_clk()));
+
+ return 0;
+}
+#endif
--- /dev/null
+/*
+ * Copyright (c) 2009 Samsung Electronics.
+ * Minkyu Kang <mk7.kang@samsung.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * 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
+ */
+
+#include <asm/arch/cpu.h>
+
+#define S5PC100_SWRESET 0xE0200000
+#define S5PC110_SWRESET 0xE0102000
+
+.globl reset_cpu
+reset_cpu:
+ ldr r1, =S5PC1XX_PRO_ID
+ ldr r2, [r1]
+ ldr r4, =0x00010000
+ and r4, r2, r4
+ cmp r4, #0
+ bne 110f
+ /* S5PC100 */
+ ldr r1, =S5PC100_SWRESET
+ ldr r2, =0xC100
+ b 200f
+110: /* S5PC110 */
+ ldr r1, =S5PC110_SWRESET
+ mov r2, #1
+200:
+ str r2, [r1]
+_loop_forever:
+ b _loop_forever
--- /dev/null
+/*
+ * Copyright (C) 2009 Samsung Electronics
+ * Heungjun Kim <riverful.kim@samsung.com>
+ * Inki Dae <inki.dae@samsung.com>
+ * Minkyu Kang <mk7.kang@samsung.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * 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
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <asm/arch/pwm.h>
+#include <asm/arch/clk.h>
+
+#define PRESCALER_1 (16 - 1) /* prescaler of timer 2, 3, 4 */
+#define MUX_DIV_2 1 /* 1/2 period */
+#define MUX_DIV_4 2 /* 1/4 period */
+#define MUX_DIV_8 3 /* 1/8 period */
+#define MUX_DIV_16 4 /* 1/16 period */
+#define MUX4_DIV_SHIFT 16
+
+#define TCON_TIMER4_SHIFT 20
+
+static unsigned long count_value;
+
+/* Internal tick units */
+static unsigned long long timestamp; /* Monotonic incrementing timer */
+static unsigned long lastdec; /* Last decremneter snapshot */
+
+/* macro to read the 16 bit timer */
+static inline struct s5pc1xx_timer *s5pc1xx_get_base_timer(void)
+{
+ if (cpu_is_s5pc110())
+ return (struct s5pc1xx_timer *)S5PC110_TIMER_BASE;
+ else
+ return (struct s5pc1xx_timer *)S5PC100_TIMER_BASE;
+}
+
+int timer_init(void)
+{
+ struct s5pc1xx_timer *const timer = s5pc1xx_get_base_timer();
+ u32 val;
+
+ /*
+ * @ PWM Timer 4
+ * Timer Freq(HZ) =
+ * PCLK / { (prescaler_value + 1) * (divider_value) }
+ */
+
+ /* set prescaler : 16 */
+ /* set divider : 2 */
+ writel((PRESCALER_1 & 0xff) << 8, &timer->tcfg0);
+ writel((MUX_DIV_2 & 0xf) << MUX4_DIV_SHIFT, &timer->tcfg1);
+
+ if (count_value == 0) {
+ /* reset initial value */
+ /* count_value = 2085937.5(HZ) (per 1 sec)*/
+ count_value = get_pclk() / ((PRESCALER_1 + 1) *
+ (MUX_DIV_2 + 1));
+
+ /* count_value / 100 = 20859.375(HZ) (per 10 msec) */
+ count_value = count_value / 100;
+ }
+
+ /* set count value */
+ writel(count_value, &timer->tcntb4);
+ lastdec = count_value;
+
+ val = (readl(&timer->tcon) & ~(0x07 << TCON_TIMER4_SHIFT)) |
+ S5PC1XX_TCON4_AUTO_RELOAD;
+
+ /* auto reload & manual update */
+ writel(val | S5PC1XX_TCON4_UPDATE, &timer->tcon);
+
+ /* start PWM timer 4 */
+ writel(val | S5PC1XX_TCON4_START, &timer->tcon);
+
+ timestamp = 0;
+
+ return 0;
+}
+
+/*
+ * timer without interrupts
+ */
+void reset_timer(void)
+{
+ reset_timer_masked();
+}
+
+unsigned long get_timer(unsigned long base)
+{
+ return get_timer_masked() - base;
+}
+
+void set_timer(unsigned long t)
+{
+ timestamp = t;
+}
+
+/* delay x useconds */
+void udelay(unsigned long usec)
+{
+ unsigned long tmo, tmp;
+
+ if (usec >= 1000) {
+ /*
+ * if "big" number, spread normalization
+ * to seconds
+ * 1. start to normalize for usec to ticks per sec
+ * 2. find number of "ticks" to wait to achieve target
+ * 3. finish normalize.
+ */
+ tmo = usec / 1000;
+ tmo *= (CONFIG_SYS_HZ * count_value / 10);
+ tmo /= 1000;
+ } else {
+ /* else small number, don't kill it prior to HZ multiply */
+ tmo = usec * CONFIG_SYS_HZ * count_value / 10;
+ tmo /= (1000 * 1000);
+ }
+
+ /* get current timestamp */
+ tmp = get_timer(0);
+
+ /* if setting this fordward will roll time stamp */
+ /* reset "advancing" timestamp to 0, set lastdec value */
+ /* else, set advancing stamp wake up time */
+ if ((tmo + tmp + 1) < tmp)
+ reset_timer_masked();
+ else
+ tmo += tmp;
+
+ /* loop till event */
+ while (get_timer_masked() < tmo)
+ ; /* nop */
+}
+
+void reset_timer_masked(void)
+{
+ struct s5pc1xx_timer *const timer = s5pc1xx_get_base_timer();
+
+ /* reset time */
+ lastdec = readl(&timer->tcnto4);
+ timestamp = 0;
+}
+
+unsigned long get_timer_masked(void)
+{
+ struct s5pc1xx_timer *const timer = s5pc1xx_get_base_timer();
+ unsigned long now = readl(&timer->tcnto4);
+
+ if (lastdec >= now)
+ timestamp += lastdec - now;
+ else
+ timestamp += lastdec + count_value - now;
+
+ lastdec = now;
+
+ return timestamp;
+}
+
+/*
+ * This function is derived from PowerPC code (read timebase as long long).
+ * On ARM it just returns the timer value.
+ */
+unsigned long long get_ticks(void)
+{
+ return get_timer(0);
+}
+
+/*
+ * This function is derived from PowerPC code (timebase clock frequency).
+ * On ARM it returns the number of timer ticks per second.
+ */
+unsigned long get_tbclk(void)
+{
+ return CONFIG_SYS_HZ;
+}
--- /dev/null
+/*
+ * (C) Copyright 2009 Samsung Electronics
+ * Minkyu Kang <mk7.kang@samsung.com>
+ * Heungjun Kim <riverful.kim@samsung.com>
+ *
+ * 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
+ *
+ */
+
+#ifndef __ASM_ARM_ARCH_CLK_H_
+#define __ASM_ARM_ARCH_CLK_H_
+
+void s5pc1xx_clock_init(void);
+
+extern unsigned long (*get_pll_clk)(int pllreg);
+extern unsigned long (*get_arm_clk)(void);
+extern unsigned long (*get_pclk)(void);
+
+#endif
--- /dev/null
+/*
+ * (C) Copyright 2009 Samsung Electronics
+ * Minkyu Kang <mk7.kang@samsung.com>
+ * Heungjun Kim <riverful.kim@samsung.com>
+ *
+ * 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
+ *
+ */
+
+#ifndef __ASM_ARM_ARCH_CLOCK_H_
+#define __ASM_ARM_ARCH_CLOCK_H_
+
+#ifndef __ASSEMBLY__
+struct s5pc100_clock {
+ unsigned long apll_lock;
+ unsigned long mpll_lock;
+ unsigned long epll_lock;
+ unsigned long hpll_lock;
+ unsigned char res1[0xf0];
+ unsigned long apll_con;
+ unsigned long mpll_con;
+ unsigned long epll_con;
+ unsigned long hpll_con;
+ unsigned char res2[0xf0];
+ unsigned long src0;
+ unsigned long src1;
+ unsigned long src2;
+ unsigned long src3;
+ unsigned char res3[0xf0];
+ unsigned long div0;
+ unsigned long div1;
+ unsigned long div2;
+ unsigned long div3;
+ unsigned long div4;
+ unsigned char res4[0x1ec];
+ unsigned long gate_d00;
+ unsigned long gate_d01;
+ unsigned long gate_d02;
+ unsigned char res5[0x54];
+ unsigned long gate_sclk0;
+ unsigned long gate_sclk1;
+};
+
+struct s5pc110_clock {
+ unsigned long apll_lock;
+ unsigned char res1[0x4];
+ unsigned long mpll_lock;
+ unsigned char res2[0x4];
+ unsigned long epll_lock;
+ unsigned char res3[0xc];
+ unsigned long vpll_lock;
+ unsigned char res4[0xdc];
+ unsigned long apll_con;
+ unsigned char res5[0x4];
+ unsigned long mpll_con;
+ unsigned char res6[0x4];
+ unsigned long epll_con;
+ unsigned char res7[0xc];
+ unsigned long vpll_con;
+ unsigned char res8[0xdc];
+ unsigned long src0;
+ unsigned long src1;
+ unsigned long src2;
+ unsigned long src3;
+ unsigned char res9[0xf0];
+ unsigned long div0;
+ unsigned long div1;
+ unsigned long div2;
+ unsigned long div3;
+ unsigned long div4;
+ unsigned char res10[0x1ec];
+ unsigned long gate_d00;
+ unsigned long gate_d01;
+ unsigned long gate_d02;
+ unsigned char res11[0x54];
+ unsigned long gate_sclk0;
+ unsigned long gate_sclk1;
+};
+#endif
+
+#endif
--- /dev/null
+/*
+ * (C) Copyright 2009 Samsung Electronics
+ * Minkyu Kang <mk7.kang@samsung.com>
+ * Heungjun Kim <riverful.kim@samsung.com>
+ *
+ * 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
+ *
+ */
+
+#ifndef _S5PC1XX_CPU_H
+#define _S5PC1XX_CPU_H
+
+#define S5PC1XX_ADDR_BASE 0xE0000000
+
+#define S5PC1XX_CLOCK_BASE 0xE0100000
+
+/* S5PC100 */
+#define S5PC100_GPIO_BASE 0xE0300000
+#define S5PC100_VIC0_BASE 0xE4000000
+#define S5PC100_VIC1_BASE 0xE4100000
+#define S5PC100_VIC2_BASE 0xE4200000
+#define S5PC100_DMC_BASE 0xE6000000
+#define S5PC100_SROMC_BASE 0xE7000000
+#define S5PC100_ONENAND_BASE 0xE7100000
+#define S5PC100_PWMTIMER_BASE 0xEA000000
+#define S5PC100_WATCHDOG_BASE 0xEA200000
+#define S5PC100_UART_BASE 0xEC000000
+
+/* S5PC110 */
+#define S5PC110_GPIO_BASE 0xE0200000
+#define S5PC110_PWMTIMER_BASE 0xE2500000
+#define S5PC110_WATCHDOG_BASE 0xE2700000
+#define S5PC110_UART_BASE 0xE2900000
+#define S5PC110_SROMC_BASE 0xE8000000
+#define S5PC110_DMC0_BASE 0xF0000000
+#define S5PC110_DMC1_BASE 0xF1400000
+#define S5PC110_VIC0_BASE 0xF2000000
+#define S5PC110_VIC1_BASE 0xF2100000
+#define S5PC110_VIC2_BASE 0xF2200000
+#define S5PC110_VIC3_BASE 0xF2300000
+
+/* Chip ID */
+#define S5PC1XX_PRO_ID 0xE0000000
+
+#ifndef __ASSEMBLY__
+/* CPU detection macros */
+extern unsigned int s5pc1xx_cpu_id;
+
+#define IS_SAMSUNG_TYPE(type, id) \
+static inline int cpu_is_##type(void) \
+{ \
+ return s5pc1xx_cpu_id == id ? 1 : 0; \
+}
+
+IS_SAMSUNG_TYPE(s5pc100, 0xc100)
+IS_SAMSUNG_TYPE(s5pc110, 0xc110)
+#endif
+
+#endif /* _S5PC1XX_CPU_H */
--- /dev/null
+/*
+ * (C) Copyright 2009 Samsung Electronics
+ * Minkyu Kang <mk7.kang@samsung.com>
+ *
+ * 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
+ */
+
+#ifndef __ASM_ARCH_GPIO_H
+#define __ASM_ARCH_GPIO_H
+
+#ifndef __ASSEMBLY__
+struct s5pc1xx_gpio_bank {
+ unsigned long con;
+ unsigned long dat;
+ unsigned long pull;
+ unsigned long drv;
+ unsigned long pdn_con;
+ unsigned long pdn_pull;
+ unsigned char res1[8];
+};
+
+struct s5pc100_gpio {
+ struct s5pc1xx_gpio_bank gpio_a0;
+ struct s5pc1xx_gpio_bank gpio_a1;
+ struct s5pc1xx_gpio_bank gpio_b;
+ struct s5pc1xx_gpio_bank gpio_c;
+ struct s5pc1xx_gpio_bank gpio_d;
+ struct s5pc1xx_gpio_bank gpio_e0;
+ struct s5pc1xx_gpio_bank gpio_e1;
+ struct s5pc1xx_gpio_bank gpio_f0;
+ struct s5pc1xx_gpio_bank gpio_f1;
+ struct s5pc1xx_gpio_bank gpio_f2;
+ struct s5pc1xx_gpio_bank gpio_f3;
+ struct s5pc1xx_gpio_bank gpio_g0;
+ struct s5pc1xx_gpio_bank gpio_g1;
+ struct s5pc1xx_gpio_bank gpio_g2;
+ struct s5pc1xx_gpio_bank gpio_g3;
+ struct s5pc1xx_gpio_bank gpio_i;
+ struct s5pc1xx_gpio_bank gpio_j0;
+ struct s5pc1xx_gpio_bank gpio_j1;
+ struct s5pc1xx_gpio_bank gpio_j2;
+ struct s5pc1xx_gpio_bank gpio_j3;
+ struct s5pc1xx_gpio_bank gpio_j4;
+ struct s5pc1xx_gpio_bank gpio_k0;
+ struct s5pc1xx_gpio_bank gpio_k1;
+ struct s5pc1xx_gpio_bank gpio_k2;
+ struct s5pc1xx_gpio_bank gpio_k3;
+ struct s5pc1xx_gpio_bank gpio_l0;
+ struct s5pc1xx_gpio_bank gpio_l1;
+ struct s5pc1xx_gpio_bank gpio_l2;
+ struct s5pc1xx_gpio_bank gpio_l3;
+ struct s5pc1xx_gpio_bank gpio_l4;
+ struct s5pc1xx_gpio_bank gpio_h0;
+ struct s5pc1xx_gpio_bank gpio_h1;
+ struct s5pc1xx_gpio_bank gpio_h2;
+ struct s5pc1xx_gpio_bank gpio_h3;
+};
+
+struct s5pc110_gpio {
+ struct s5pc1xx_gpio_bank gpio_a0;
+ struct s5pc1xx_gpio_bank gpio_a1;
+ struct s5pc1xx_gpio_bank gpio_b;
+ struct s5pc1xx_gpio_bank gpio_c0;
+ struct s5pc1xx_gpio_bank gpio_c1;
+ struct s5pc1xx_gpio_bank gpio_d0;
+ struct s5pc1xx_gpio_bank gpio_d1;
+ struct s5pc1xx_gpio_bank gpio_e0;
+ struct s5pc1xx_gpio_bank gpio_e1;
+ struct s5pc1xx_gpio_bank gpio_f0;
+ struct s5pc1xx_gpio_bank gpio_f1;
+ struct s5pc1xx_gpio_bank gpio_f2;
+ struct s5pc1xx_gpio_bank gpio_f3;
+ struct s5pc1xx_gpio_bank gpio_g0;
+ struct s5pc1xx_gpio_bank gpio_g1;
+ struct s5pc1xx_gpio_bank gpio_g2;
+ struct s5pc1xx_gpio_bank gpio_g3;
+ struct s5pc1xx_gpio_bank gpio_i;
+ struct s5pc1xx_gpio_bank gpio_j0;
+ struct s5pc1xx_gpio_bank gpio_j1;
+ struct s5pc1xx_gpio_bank gpio_j2;
+ struct s5pc1xx_gpio_bank gpio_j3;
+ struct s5pc1xx_gpio_bank gpio_j4;
+ struct s5pc1xx_gpio_bank gpio_mp0_1;
+ struct s5pc1xx_gpio_bank gpio_mp0_2;
+ struct s5pc1xx_gpio_bank gpio_mp0_3;
+ struct s5pc1xx_gpio_bank gpio_mp0_4;
+ struct s5pc1xx_gpio_bank gpio_mp0_5;
+ struct s5pc1xx_gpio_bank gpio_mp0_6;
+ struct s5pc1xx_gpio_bank gpio_mp0_7;
+ struct s5pc1xx_gpio_bank gpio_mp1_0;
+ struct s5pc1xx_gpio_bank gpio_mp1_1;
+ struct s5pc1xx_gpio_bank gpio_mp1_2;
+ struct s5pc1xx_gpio_bank gpio_mp1_3;
+ struct s5pc1xx_gpio_bank gpio_mp1_4;
+ struct s5pc1xx_gpio_bank gpio_mp1_5;
+ struct s5pc1xx_gpio_bank gpio_mp1_6;
+ struct s5pc1xx_gpio_bank gpio_mp1_7;
+ struct s5pc1xx_gpio_bank gpio_mp1_8;
+ struct s5pc1xx_gpio_bank gpio_mp2_0;
+ struct s5pc1xx_gpio_bank gpio_mp2_1;
+ struct s5pc1xx_gpio_bank gpio_mp2_2;
+ struct s5pc1xx_gpio_bank gpio_mp2_3;
+ struct s5pc1xx_gpio_bank gpio_mp2_4;
+ struct s5pc1xx_gpio_bank gpio_mp2_5;
+ struct s5pc1xx_gpio_bank gpio_mp2_6;
+ struct s5pc1xx_gpio_bank gpio_mp2_7;
+ struct s5pc1xx_gpio_bank gpio_mp2_8;
+ struct s5pc1xx_gpio_bank res1[48];
+ struct s5pc1xx_gpio_bank gpio_h0;
+ struct s5pc1xx_gpio_bank gpio_h1;
+ struct s5pc1xx_gpio_bank gpio_h2;
+ struct s5pc1xx_gpio_bank gpio_h3;
+};
+#endif
+
+#endif
--- /dev/null
+/*
+ * Copyright (c) 2009 Samsung Electronics
+ * Kyungmin Park <kyungmin.park@samsung.com>
+ * Minkyu Kang <mk7.kang@samsung.com>
+ *
+ * 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
+ *
+ */
+
+#ifndef __ASM_ARM_ARCH_POWER_H_
+#define __ASM_ARM_ARCH_POWER_H_
+
+/*
+ * Power control
+ */
+#define S5PC100_OTHERS 0xE0108200
+#define S5PC100_RST_STAT 0xE0108300
+#define S5PC100_SLEEP_WAKEUP (1 << 3)
+#define S5PC100_WAKEUP_STAT 0xE0108304
+#define S5PC100_INFORM0 0xE0108400
+
+#define S5PC110_RST_STAT 0xE010A000
+#define S5PC110_SLEEP_WAKEUP (1 << 3)
+#define S5PC110_WAKEUP_STAT 0xE010C200
+#define S5PC110_OTHERS 0xE010E000
+#define S5PC110_USB_PHY_CON 0xE010E80C
+#define S5PC110_INFORM0 0xE010F000
+
+#endif
--- /dev/null
+/*
+ * Copyright (C) 2009 Samsung Electronics
+ * Kyungmin Park <kyungmin.park@samsung.com>
+ * Minkyu Kang <mk7.kang@samsung.com>
+ *
+ * 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
+ */
+
+#ifndef __ASM_ARM_ARCH_PWM_H_
+#define __ASM_ARM_ARCH_PWM_H_
+
+/* PWM timer addressing */
+#define S5PC100_TIMER_BASE S5PC100_PWMTIMER_BASE
+#define S5PC110_TIMER_BASE S5PC110_PWMTIMER_BASE
+
+/* Interval mode(Auto Reload) of PWM Timer 4 */
+#define S5PC1XX_TCON4_AUTO_RELOAD (1 << 22)
+/* Update TCNTB4 */
+#define S5PC1XX_TCON4_UPDATE (1 << 21)
+/* start bit of PWM Timer 4 */
+#define S5PC1XX_TCON4_START (1 << 20)
+
+#ifndef __ASSEMBLY__
+struct s5pc1xx_timer {
+ unsigned long tcfg0;
+ unsigned long tcfg1;
+ unsigned long tcon;
+ unsigned long tcntb0;
+ unsigned long tcmpb0;
+ unsigned long tcnto0;
+ unsigned long tcntb1;
+ unsigned long tcmpb1;
+ unsigned long tcnto1;
+ unsigned long tcntb2;
+ unsigned long tcmpb2;
+ unsigned long tcnto2;
+ unsigned long tcntb3;
+ unsigned long res1;
+ unsigned long tcnto3;
+ unsigned long tcntb4;
+ unsigned long tcnto4;
+ unsigned long tintcstat;
+};
+#endif /* __ASSEMBLY__ */
+
+#endif
--- /dev/null
+/*
+ * (C) Copyright 2009 Samsung Electronics
+ * Minkyu Kang <mk7.kang@samsung.com>
+ * Heungjun Kim <riverful.kim@samsung.com>
+ *
+ * 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
+ *
+ */
+
+#ifndef __ASM_ARCH_UART_H_
+#define __ASM_ARCH_UART_H_
+
+#ifndef __ASSEMBLY__
+struct s5pc1xx_uart {
+ unsigned long ulcon;
+ unsigned long ucon;
+ unsigned long ufcon;
+ unsigned long umcon;
+ unsigned long utrstat;
+ unsigned long uerstat;
+ unsigned long ufstat;
+ unsigned long umstat;
+ unsigned char utxh;
+ unsigned char res1[3];
+ unsigned char urxh;
+ unsigned char res2[3];
+ unsigned long ubrdiv;
+ unsigned short udivslot;
+ unsigned char res3[2];
+ unsigned char res4[0x3d0];
+};
+#endif /* __ASSEMBLY__ */
+
+#endif
projects / u-boot / commitdiff