s5pc1xx: support Samsung s5pc1xx SoC

This patch adds support for the Samsung s5pc100 and s5pc110
SoCs. The s5pc1xx SoC is an ARM Cortex A8 processor.

Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
Signed-off-by: HeungJun, Kim <riverful.kim@samsung.com>

7 files changed, 475 insertions, 0 deletions

diff --git a/include/asm-arm/arch-s5pc1xx/clk.h b/include/asm-arm/arch-s5pc1xx/clk.h
new file mode 100644
index 0000000..f1aa44f
--- /dev/null
+++ b/include/asm-arm/arch-s5pc1xx/clk.h
@@ -0,0 +1,32 @@
+/*
+ * (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
diff --git a/include/asm-arm/arch-s5pc1xx/clock.h b/include/asm-arm/arch-s5pc1xx/clock.h
new file mode 100644
index 0000000..0cad922
--- /dev/null
+++ b/include/asm-arm/arch-s5pc1xx/clock.h
@@ -0,0 +1,94 @@
+/*
+ * (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
diff --git a/include/asm-arm/arch-s5pc1xx/cpu.h b/include/asm-arm/arch-s5pc1xx/cpu.h
new file mode 100644
index 0000000..90485aa
--- /dev/null
+++ b/include/asm-arm/arch-s5pc1xx/cpu.h
@@ -0,0 +1,72 @@
+/*
+ * (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 */
diff --git a/include/asm-arm/arch-s5pc1xx/gpio.h b/include/asm-arm/arch-s5pc1xx/gpio.h
new file mode 100644
index 0000000..0010405
--- /dev/null
+++ b/include/asm-arm/arch-s5pc1xx/gpio.h
@@ -0,0 +1,129 @@
+/*
+ * (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
diff --git a/include/asm-arm/arch-s5pc1xx/power.h b/include/asm-arm/arch-s5pc1xx/power.h
new file mode 100644
index 0000000..57e2a2b
--- /dev/null
+++ b/include/asm-arm/arch-s5pc1xx/power.h
@@ -0,0 +1,42 @@
+/*
+ * 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
diff --git a/include/asm-arm/arch-s5pc1xx/pwm.h b/include/asm-arm/arch-s5pc1xx/pwm.h
new file mode 100644
index 0000000..53c23cd
--- /dev/null
+++ b/include/asm-arm/arch-s5pc1xx/pwm.h
@@ -0,0 +1,59 @@
+/*
+ * 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
diff --git a/include/asm-arm/arch-s5pc1xx/uart.h b/include/asm-arm/arch-s5pc1xx/uart.h
new file mode 100644
index 0000000..bd7d6b2
--- /dev/null
+++ b/include/asm-arm/arch-s5pc1xx/uart.h
@@ -0,0 +1,47 @@
+/*
+ * (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