S5PC210 is a 32-bit RISC and Cortex-A9 Dual Core based micro-processor.
Signed-off-by: Minkyu Kang mk7.kang@samsung.com Signed-off-by: Kyungmin Park kyungmin.park@samsung.com --- v3 support s5pc210 EVT1 cpu_id v2 fix typo: RSIC -> RISC, Coretex -> Cortex
arch/arm/cpu/armv7/s5pc2xx/Makefile | 42 ++++ arch/arm/cpu/armv7/s5pc2xx/clock.c | 220 +++++++++++++++++++++ arch/arm/cpu/armv7/s5pc2xx/soc.c | 30 +++ arch/arm/include/asm/arch-s5pc2xx/adc.h | 42 ++++ arch/arm/include/asm/arch-s5pc2xx/clk.h | 36 ++++ arch/arm/include/asm/arch-s5pc2xx/clock.h | 255 +++++++++++++++++++++++++ arch/arm/include/asm/arch-s5pc2xx/cpu.h | 103 ++++++++++ arch/arm/include/asm/arch-s5pc2xx/gpio.h | 112 +++++++++++ arch/arm/include/asm/arch-s5pc2xx/mmc.h | 71 +++++++ arch/arm/include/asm/arch-s5pc2xx/pwm.h | 55 ++++++ arch/arm/include/asm/arch-s5pc2xx/sys_proto.h | 32 +++ arch/arm/include/asm/arch-s5pc2xx/uart.h | 55 ++++++ 12 files changed, 1053 insertions(+), 0 deletions(-) create mode 100644 arch/arm/cpu/armv7/s5pc2xx/Makefile create mode 100644 arch/arm/cpu/armv7/s5pc2xx/clock.c create mode 100644 arch/arm/cpu/armv7/s5pc2xx/soc.c create mode 100644 arch/arm/include/asm/arch-s5pc2xx/adc.h create mode 100644 arch/arm/include/asm/arch-s5pc2xx/clk.h create mode 100644 arch/arm/include/asm/arch-s5pc2xx/clock.h create mode 100644 arch/arm/include/asm/arch-s5pc2xx/cpu.h create mode 100644 arch/arm/include/asm/arch-s5pc2xx/gpio.h create mode 100644 arch/arm/include/asm/arch-s5pc2xx/mmc.h create mode 100644 arch/arm/include/asm/arch-s5pc2xx/pwm.h create mode 100644 arch/arm/include/asm/arch-s5pc2xx/sys_proto.h create mode 100644 arch/arm/include/asm/arch-s5pc2xx/uart.h
diff --git a/arch/arm/cpu/armv7/s5pc2xx/Makefile b/arch/arm/cpu/armv7/s5pc2xx/Makefile new file mode 100644 index 0000000..124c380 --- /dev/null +++ b/arch/arm/cpu/armv7/s5pc2xx/Makefile @@ -0,0 +1,42 @@ +# +# Copyright (C) 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 +# + +include $(TOPDIR)/config.mk + +LIB = $(obj)lib$(SOC).o + +COBJS += clock.o soc.o + +SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) +OBJS := $(addprefix $(obj),$(COBJS) $(SOBJS)) + +all: $(obj).depend $(LIB) + +$(LIB): $(OBJS) + $(call cmd_link_o_target, $(OBJS)) + +######################################################################### + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/arch/arm/cpu/armv7/s5pc2xx/clock.c b/arch/arm/cpu/armv7/s5pc2xx/clock.c new file mode 100644 index 0000000..450a630 --- /dev/null +++ b/arch/arm/cpu/armv7/s5pc2xx/clock.c @@ -0,0 +1,220 @@ +/* + * Copyright (C) 2010 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/clock.h> +#include <asm/arch/clk.h> + +#ifndef CONFIG_SYS_CLK_FREQ_C210 +#define CONFIG_SYS_CLK_FREQ_C210 24000000 +#endif + +/* s5pc210: return pll clock frequency */ +static unsigned long s5pc210_get_pll_clk(int pllreg) +{ + struct s5pc210_clock *clk = + (struct s5pc210_clock *)samsung_get_base_clock(); + unsigned long r, m, p, s, k = 0, mask, fout; + unsigned int freq; + + switch (pllreg) { + case APLL: + r = readl(&clk->apll_con0); + break; + case MPLL: + r = readl(&clk->mpll_con0); + break; + case EPLL: + r = readl(&clk->epll_con0); + k = readl(&clk->epll_con1); + break; + case VPLL: + r = readl(&clk->vpll_con0); + k = readl(&clk->vpll_con1); + 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_C210; + + if (pllreg == EPLL) { + k = k & 0xffff; + /* FOUT = (MDIV + K / 65536) * FIN / (PDIV * 2^SDIV) */ + fout = (m + k / 65536) * (freq / (p * (1 << s))); + } else if (pllreg == VPLL) { + k = k & 0xfff; + /* FOUT = (MDIV + K / 1024) * FIN / (PDIV * 2^SDIV) */ + fout = (m + k / 1024) * (freq / (p * (1 << s))); + } else { + if (s < 1) + s = 1; + /* FOUT = MDIV * FIN / (PDIV * 2^(SDIV - 1)) */ + fout = m * (freq / (p * (1 << (s - 1)))); + } + + return fout; +} + +/* s5pc210: return ARM clock frequency */ +static unsigned long s5pc210_get_arm_clk(void) +{ + struct s5pc210_clock *clk = + (struct s5pc210_clock *)samsung_get_base_clock(); + unsigned long div; + unsigned long dout_apll; + unsigned int apll_ratio; + + div = readl(&clk->div_cpu0); + + /* APLL_RATIO: [26:24] */ + apll_ratio = (div >> 24) & 0x7; + + dout_apll = get_pll_clk(APLL) / (apll_ratio + 1); + + return dout_apll; +} + +/* s5pc210: return pwm clock frequency */ +static unsigned long s5pc210_get_pwm_clk(void) +{ + struct s5pc210_clock *clk = + (struct s5pc210_clock *)samsung_get_base_clock(); + unsigned long pclk, sclk; + unsigned int sel; + unsigned int ratio; + + /* + * CLK_SRC_PERIL0 + * PWM_SEL [27:24] + */ + sel = readl(&clk->src_peril0); + sel = (sel >> 24) & 0xf; + + if (sel == 0x6) + sclk = get_pll_clk(MPLL); + else if (sel == 0x7) + sclk = get_pll_clk(EPLL); + else if (sel == 0x8) + sclk = get_pll_clk(VPLL); + else + return 0; + + /* + * CLK_DIV_PERIL3 + * PWM_RATIO [3:0] + */ + ratio = readl(&clk->div_peril3); + ratio = ratio & 0xf; + + pclk = sclk / (ratio + 1); + + return pclk; +} + +/* s5pc210: return uart clock frequency */ +static unsigned long s5pc210_get_uart_clk(int dev_index) +{ + struct s5pc210_clock *clk = + (struct s5pc210_clock *)samsung_get_base_clock(); + unsigned long uclk, sclk; + unsigned int sel; + unsigned int ratio; + + /* + * CLK_SRC_PERIL0 + * UART0_SEL [3:0] + * UART1_SEL [7:4] + * UART2_SEL [8:11] + * UART3_SEL [12:15] + * UART4_SEL [16:19] + * UART5_SEL [23:20] + */ + sel = readl(&clk->src_peril0); + sel = (sel >> (dev_index << 2)) & 0xf; + + if (sel == 0x6) + sclk = get_pll_clk(MPLL); + else if (sel == 0x7) + sclk = get_pll_clk(EPLL); + else if (sel == 0x8) + sclk = get_pll_clk(VPLL); + else + return 0; + + /* + * CLK_DIV_PERIL0 + * UART0_RATIO [3:0] + * UART1_RATIO [7:4] + * UART2_RATIO [8:11] + * UART3_RATIO [12:15] + * UART4_RATIO [16:19] + * UART5_RATIO [23:20] + */ + ratio = readl(&clk->div_peril0); + ratio = (ratio >> (dev_index << 2)) & 0xf; + + uclk = sclk / (ratio + 1); + + return uclk; +} + +unsigned long get_pll_clk(int pllreg) +{ + return s5pc210_get_pll_clk(pllreg); +} + +unsigned long get_arm_clk(void) +{ + return s5pc210_get_arm_clk(); +} + +unsigned long get_pwm_clk(void) +{ + return s5pc210_get_pwm_clk(); +} + +unsigned long get_uart_clk(int dev_index) +{ + return s5pc210_get_uart_clk(dev_index); +} diff --git a/arch/arm/cpu/armv7/s5pc2xx/soc.c b/arch/arm/cpu/armv7/s5pc2xx/soc.c new file mode 100644 index 0000000..dcfcec2 --- /dev/null +++ b/arch/arm/cpu/armv7/s5pc2xx/soc.c @@ -0,0 +1,30 @@ +/* + * Copyright (c) 2010 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> + +void reset_cpu(ulong addr) +{ + writel(0x1, samsung_get_base_swreset()); +} diff --git a/arch/arm/include/asm/arch-s5pc2xx/adc.h b/arch/arm/include/asm/arch-s5pc2xx/adc.h new file mode 100644 index 0000000..c0aa580 --- /dev/null +++ b/arch/arm/include/asm/arch-s5pc2xx/adc.h @@ -0,0 +1,42 @@ +/* + * Copyright (C) 2010 Samsung Electronics + * Minkyu Kang mk7.kang@samsung.com + * MyungJoo Ham myungjoo.ham@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 + */ + +#ifndef __ASM_ARM_ARCH_ADC_H_ +#define __ASM_ARM_ARCH_ADC_H_ + +#ifndef __ASSEMBLY__ +struct s5p_adc { + unsigned int adccon; + unsigned int adctsc; + unsigned int adcdly; + unsigned int adcdat0; + unsigned int adcdat1; + unsigned int adcupdn; + unsigned int adcclrint; + unsigned int adcmux; + unsigned int adcclrintpndnup; +}; +#endif + +#endif /* __ASM_ARM_ARCH_ADC_H_ */ diff --git a/arch/arm/include/asm/arch-s5pc2xx/clk.h b/arch/arm/include/asm/arch-s5pc2xx/clk.h new file mode 100644 index 0000000..5a1cdf1 --- /dev/null +++ b/arch/arm/include/asm/arch-s5pc2xx/clk.h @@ -0,0 +1,36 @@ +/* + * (C) Copyright 2010 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_ARM_ARCH_CLK_H_ +#define __ASM_ARM_ARCH_CLK_H_ + +#define APLL 0 +#define MPLL 1 +#define EPLL 2 +#define HPLL 3 +#define VPLL 4 + +unsigned long get_pll_clk(int pllreg); +unsigned long get_arm_clk(void); +unsigned long get_pwm_clk(void); +unsigned long get_uart_clk(int dev_index); + +#endif diff --git a/arch/arm/include/asm/arch-s5pc2xx/clock.h b/arch/arm/include/asm/arch-s5pc2xx/clock.h new file mode 100644 index 0000000..0ff8cf8 --- /dev/null +++ b/arch/arm/include/asm/arch-s5pc2xx/clock.h @@ -0,0 +1,255 @@ +/* + * (C) Copyright 2010 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_ARM_ARCH_CLOCK_H_ +#define __ASM_ARM_ARCH_CLOCK_H_ + +#ifndef __ASSEMBLY__ +struct s5pc210_clock { + unsigned char res1[0x4200]; + unsigned int src_leftbus; + unsigned char res2[0x1fc]; + unsigned int mux_stat_leftbus; + unsigned char res4[0xfc]; + unsigned int div_leftbus; + unsigned char res5[0xfc]; + unsigned int div_stat_leftbus; + unsigned char res6[0x1fc]; + unsigned int gate_ip_leftbus; + unsigned char res7[0x1fc]; + unsigned int clkout_leftbus; + unsigned int clkout_leftbus_div_stat; + unsigned char res8[0x37f8]; + unsigned int src_rightbus; + unsigned char res9[0x1fc]; + unsigned int mux_stat_rightbus; + unsigned char res10[0xfc]; + unsigned int div_rightbus; + unsigned char res11[0xfc]; + unsigned int div_stat_rightbus; + unsigned char res12[0x1fc]; + unsigned int gate_ip_rightbus; + unsigned char res13[0x1fc]; + unsigned int clkout_rightbus; + unsigned int clkout_rightbus_div_stat; + unsigned char res14[0x3608]; + unsigned int epll_lock; + unsigned char res15[0xc]; + unsigned int vpll_lock; + unsigned char res16[0xec]; + unsigned int epll_con0; + unsigned int epll_con1; + unsigned char res17[0x8]; + unsigned int vpll_con0; + unsigned int vpll_con1; + unsigned char res18[0xe8]; + unsigned int src_top0; + unsigned int src_top1; + unsigned char res19[0x8]; + unsigned int src_cam; + unsigned int src_tv; + unsigned int src_mfc; + unsigned int src_g3d; + unsigned int src_image; + unsigned int src_lcd0; + unsigned int src_lcd1; + unsigned int src_maudio; + unsigned int src_fsys; + unsigned char res20[0xc]; + unsigned int src_peril0; + unsigned int src_peril1; + unsigned char res21[0xb8]; + unsigned int src_mask_top; + unsigned char res22[0xc]; + unsigned int src_mask_cam; + unsigned int src_mask_tv; + unsigned char res23[0xc]; + unsigned int src_mask_lcd0; + unsigned int src_mask_lcd1; + unsigned int src_mask_maudio; + unsigned int src_mask_fsys; + unsigned char res24[0xc]; + unsigned int src_mask_peril0; + unsigned int src_mask_peril1; + unsigned char res25[0xb8]; + unsigned int mux_stat_top; + unsigned char res26[0x14]; + unsigned int mux_stat_mfc; + unsigned int mux_stat_g3d; + unsigned int mux_stat_image; + unsigned char res27[0xdc]; + unsigned int div_top; + unsigned char res28[0xc]; + unsigned int div_cam; + unsigned int div_tv; + unsigned int div_mfc; + unsigned int div_g3d; + unsigned int div_image; + unsigned int div_lcd0; + unsigned int div_lcd1; + unsigned int div_maudio; + unsigned int div_fsys0; + unsigned int div_fsys1; + unsigned int div_fsys2; + unsigned int div_fsys3; + unsigned int div_peril0; + unsigned int div_peril1; + unsigned int div_peril2; + unsigned int div_peril3; + unsigned int div_peril4; + unsigned int div_peril5; + unsigned char res29[0x18]; + unsigned int div2_ratio; + unsigned char res30[0x8c]; + unsigned int div_stat_top; + unsigned char res31[0xc]; + unsigned int div_stat_cam; + unsigned int div_stat_tv; + unsigned int div_stat_mfc; + unsigned int div_stat_g3d; + unsigned int div_stat_image; + unsigned int div_stat_lcd0; + unsigned int div_stat_lcd1; + unsigned int div_stat_maudio; + unsigned int div_stat_fsys0; + unsigned int div_stat_fsys1; + unsigned int div_stat_fsys2; + unsigned int div_stat_fsys3; + unsigned int div_stat_peril0; + unsigned int div_stat_peril1; + unsigned int div_stat_peril2; + unsigned int div_stat_peril3; + unsigned int div_stat_peril4; + unsigned int div_stat_peril5; + unsigned char res32[0x18]; + unsigned int div2_stat; + unsigned char res33[0x29c]; + unsigned int gate_ip_cam; + unsigned int gate_ip_tv; + unsigned int gate_ip_mfc; + unsigned int gate_ip_g3d; + unsigned int gate_ip_image; + unsigned int gate_ip_lcd0; + unsigned int gate_ip_lcd1; + unsigned char res34[0x4]; + unsigned int gate_ip_fsys; + unsigned char res35[0x8]; + unsigned int gate_ip_gps; + unsigned int gate_ip_peril; + unsigned char res36[0xc]; + unsigned int gate_ip_perir; + unsigned char res37[0xc]; + unsigned int gate_block; + unsigned char res38[0x8c]; + unsigned int clkout_cmu_top; + unsigned int clkout_cmu_top_div_stat; + unsigned char res39[0x37f8]; + unsigned int src_dmc; + unsigned char res40[0xfc]; + unsigned int src_mask_dmc; + unsigned char res41[0xfc]; + unsigned int mux_stat_dmc; + unsigned char res42[0xfc]; + unsigned int div_dmc0; + unsigned int div_dmc1; + unsigned char res43[0xf8]; + unsigned int div_stat_dmc0; + unsigned int div_stat_dmc1; + unsigned char res44[0x2f8]; + unsigned int gate_ip_dmc; + unsigned char res45[0xfc]; + unsigned int clkout_cmu_dmc; + unsigned int clkout_cmu_dmc_div_stat; + unsigned char res46[0x5f8]; + unsigned int dcgidx_map0; + unsigned int dcgidx_map1; + unsigned int dcgidx_map2; + unsigned char res47[0x14]; + unsigned int dcgperf_map0; + unsigned int dcgperf_map1; + unsigned char res48[0x18]; + unsigned int dvcidx_map; + unsigned char res49[0x1c]; + unsigned int freq_cpu; + unsigned int freq_dpm; + unsigned char res50[0x18]; + unsigned int dvsemclk_en; + unsigned int maxperf; + unsigned char res51[0x2f78]; + unsigned int apll_lock; + unsigned char res52[0x4]; + unsigned int mpll_lock; + unsigned char res53[0xf4]; + unsigned int apll_con0; + unsigned int apll_con1; + unsigned int mpll_con0; + unsigned int mpll_con1; + unsigned char res54[0xf0]; + unsigned int src_cpu; + unsigned char res55[0x1fc]; + unsigned int mux_stat_cpu; + unsigned char res56[0xfc]; + unsigned int div_cpu0; + unsigned int div_cpu1; + unsigned char res57[0xf8]; + unsigned int div_stat_cpu0; + unsigned int div_stat_cpu1; + unsigned char res58[0x3f8]; + unsigned int clkout_cmu_cpu; + unsigned int clkout_cmu_cpu_div_stat; + unsigned char res59[0x5f8]; + unsigned int armclk_stopctrl; + unsigned int atclk_stopctrl; + unsigned char res60[0x8]; + unsigned int parityfail_status; + unsigned int parityfail_clear; + unsigned char res61[0xe8]; + unsigned int apll_con0_l8; + unsigned int apll_con0_l7; + unsigned int apll_con0_l6; + unsigned int apll_con0_l5; + unsigned int apll_con0_l4; + unsigned int apll_con0_l3; + unsigned int apll_con0_l2; + unsigned int apll_con0_l1; + unsigned int iem_control; + unsigned char res62[0xdc]; + unsigned int apll_con1_l8; + unsigned int apll_con1_l7; + unsigned int apll_con1_l6; + unsigned int apll_con1_l5; + unsigned int apll_con1_l4; + unsigned int apll_con1_l3; + unsigned int apll_con1_l2; + unsigned int apll_con1_l1; + unsigned char res63[0xe0]; + unsigned int div_iem_l8; + unsigned int div_iem_l7; + unsigned int div_iem_l6; + unsigned int div_iem_l5; + unsigned int div_iem_l4; + unsigned int div_iem_l3; + unsigned int div_iem_l2; + unsigned int div_iem_l1; +}; +#endif + +#endif diff --git a/arch/arm/include/asm/arch-s5pc2xx/cpu.h b/arch/arm/include/asm/arch-s5pc2xx/cpu.h new file mode 100644 index 0000000..d56ee80 --- /dev/null +++ b/arch/arm/include/asm/arch-s5pc2xx/cpu.h @@ -0,0 +1,103 @@ +/* + * (C) Copyright 2010 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 _S5PC2XX_CPU_H +#define _S5PC2XX_CPU_H + +#define S5PC2XX_ADDR_BASE 0x10000000 + +/* S5PC210 */ +#define S5PC210_GPIO_PART3_BASE 0x03860000 +#define S5PC210_PRO_ID 0x10000000 +#define S5PC210_POWER_BASE 0x10020000 +#define S5PC210_SWRESET 0x10020400 +#define S5PC210_CLOCK_BASE 0x10030000 +#define S5PC210_SYSTIMER_BASE 0x10050000 +#define S5PC210_WATCHDOG_BASE 0x10060000 +#define S5PC210_MIU_BASE 0x10600000 +#define S5PC210_DMC0_BASE 0x10400000 +#define S5PC210_DMC1_BASE 0x10410000 +#define S5PC210_GPIO_PART2_BASE 0x11000000 +#define S5PC210_GPIO_PART1_BASE 0x11400000 +#define S5PC210_FIMD_BASE 0x11C00000 +#define S5PC210_USBOTG_BASE 0x12480000 +#define S5PC210_MMC_BASE 0x12510000 +#define S5PC210_SROMC_BASE 0x12570000 +#define S5PC210_USBPHY_BASE 0x125B0000 +#define S5PC210_UART_BASE 0x13800000 +#define S5PC210_ADC_BASE 0x13910000 +#define S5PC210_PWMTIMER_BASE 0x139D0000 +#define S5PC210_MODEM_BASE 0x13A00000 + +#ifndef __ASSEMBLY__ +#include <asm/io.h> +/* CPU detection macros */ +extern unsigned int s5p_cpu_id; + +static inline void s5p_set_cpu_id(void) +{ + s5p_cpu_id = readl(S5PC210_PRO_ID); + s5p_cpu_id = (0xC000 | ((s5p_cpu_id & 0x00FFF000) >> 12)); + + /* + * 0xC200: S5PC210 EVT0 + * 0xC210: S5PC210 EVT1 + */ + if (s5p_cpu_id == 0xC200) + s5p_cpu_id |= 0x10; +} + +#define IS_SAMSUNG_TYPE(type, id) \ +static inline int cpu_is_##type(void) \ +{ \ + return s5p_cpu_id == id ? 1 : 0; \ +} + +IS_SAMSUNG_TYPE(s5pc210, 0xc210) + +#define SAMSUNG_BASE(device, base) \ +static inline unsigned int samsung_get_base_##device(void) \ +{ \ + if (cpu_is_s5pc210()) \ + return S5PC210_##base; \ + else \ + return 0; \ +} + +SAMSUNG_BASE(adc, ADC_BASE) +SAMSUNG_BASE(clock, CLOCK_BASE) +SAMSUNG_BASE(fimd, FIMD_BASE) +SAMSUNG_BASE(gpio_part1, GPIO_PART1_BASE) +SAMSUNG_BASE(gpio_part2, GPIO_PART2_BASE) +SAMSUNG_BASE(gpio_part3, GPIO_PART3_BASE) +SAMSUNG_BASE(pro_id, PRO_ID) +SAMSUNG_BASE(mmc, MMC_BASE) +SAMSUNG_BASE(modem, MODEM_BASE) +SAMSUNG_BASE(sromc, SROMC_BASE) +SAMSUNG_BASE(swreset, SWRESET) +SAMSUNG_BASE(timer, PWMTIMER_BASE) +SAMSUNG_BASE(uart, UART_BASE) +SAMSUNG_BASE(usb_phy, USBPHY_BASE) +SAMSUNG_BASE(usb_otg, USBOTG_BASE) +SAMSUNG_BASE(watchdog, WATCHDOG_BASE) +#endif + +#endif /* _S5PC2XX_CPU_H */ diff --git a/arch/arm/include/asm/arch-s5pc2xx/gpio.h b/arch/arm/include/asm/arch-s5pc2xx/gpio.h new file mode 100644 index 0000000..05e5b3e --- /dev/null +++ b/arch/arm/include/asm/arch-s5pc2xx/gpio.h @@ -0,0 +1,112 @@ +/* + * (C) Copyright 2010 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 s5p_gpio_bank { + unsigned int con; + unsigned int dat; + unsigned int pull; + unsigned int drv; + unsigned int pdn_con; + unsigned int pdn_pull; + unsigned char res1[8]; +}; + +struct s5pc210_gpio_part1 { + struct s5p_gpio_bank a0; + struct s5p_gpio_bank a1; + struct s5p_gpio_bank b; + struct s5p_gpio_bank c0; + struct s5p_gpio_bank c1; + struct s5p_gpio_bank d0; + struct s5p_gpio_bank d1; + struct s5p_gpio_bank e0; + struct s5p_gpio_bank e1; + struct s5p_gpio_bank e2; + struct s5p_gpio_bank e3; + struct s5p_gpio_bank e4; + struct s5p_gpio_bank f0; + struct s5p_gpio_bank f1; + struct s5p_gpio_bank f2; + struct s5p_gpio_bank f3; +}; + +struct s5pc210_gpio_part2 { + struct s5p_gpio_bank j0; + struct s5p_gpio_bank j1; + struct s5p_gpio_bank k0; + struct s5p_gpio_bank k1; + struct s5p_gpio_bank k2; + struct s5p_gpio_bank k3; + struct s5p_gpio_bank l0; + struct s5p_gpio_bank l1; + struct s5p_gpio_bank l2; + struct s5p_gpio_bank y0; + struct s5p_gpio_bank y1; + struct s5p_gpio_bank y2; + struct s5p_gpio_bank y3; + struct s5p_gpio_bank y4; + struct s5p_gpio_bank y5; + struct s5p_gpio_bank y6; + struct s5p_gpio_bank res1[80]; + struct s5p_gpio_bank x0; + struct s5p_gpio_bank x1; + struct s5p_gpio_bank x2; + struct s5p_gpio_bank x3; +}; + +struct s5pc210_gpio_part3 { + struct s5p_gpio_bank z; +}; + +/* functions */ +void gpio_cfg_pin(struct s5p_gpio_bank *bank, int gpio, int cfg); +void gpio_direction_output(struct s5p_gpio_bank *bank, int gpio, int en); +void gpio_direction_input(struct s5p_gpio_bank *bank, int gpio); +void gpio_set_value(struct s5p_gpio_bank *bank, int gpio, int en); +unsigned int gpio_get_value(struct s5p_gpio_bank *bank, int gpio); +void gpio_set_pull(struct s5p_gpio_bank *bank, int gpio, int mode); +void gpio_set_drv(struct s5p_gpio_bank *bank, int gpio, int mode); +void gpio_set_rate(struct s5p_gpio_bank *bank, int gpio, int mode); +#endif + +/* Pin configurations */ +#define GPIO_INPUT 0x0 +#define GPIO_OUTPUT 0x1 +#define GPIO_IRQ 0xf +#define GPIO_FUNC(x) (x) + +/* Pull mode */ +#define GPIO_PULL_NONE 0x0 +#define GPIO_PULL_DOWN 0x1 +#define GPIO_PULL_UP 0x2 + +/* Drive Strength level */ +#define GPIO_DRV_1X 0x0 +#define GPIO_DRV_2X 0x1 +#define GPIO_DRV_3X 0x2 +#define GPIO_DRV_4X 0x3 +#define GPIO_DRV_FAST 0x0 +#define GPIO_DRV_SLOW 0x1 + +#endif diff --git a/arch/arm/include/asm/arch-s5pc2xx/mmc.h b/arch/arm/include/asm/arch-s5pc2xx/mmc.h new file mode 100644 index 0000000..528150d --- /dev/null +++ b/arch/arm/include/asm/arch-s5pc2xx/mmc.h @@ -0,0 +1,71 @@ +/* + * (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_MMC_H_ +#define __ASM_ARCH_MMC_H_ + +#ifndef __ASSEMBLY__ +struct s5p_mmc { + unsigned int sysad; + unsigned short blksize; + unsigned short blkcnt; + unsigned int argument; + unsigned short trnmod; + unsigned short cmdreg; + unsigned int rspreg0; + unsigned int rspreg1; + unsigned int rspreg2; + unsigned int rspreg3; + unsigned int bdata; + unsigned int prnsts; + unsigned char hostctl; + unsigned char pwrcon; + unsigned char blkgap; + unsigned char wakcon; + unsigned short clkcon; + unsigned char timeoutcon; + unsigned char swrst; + unsigned int norintsts; /* errintsts */ + unsigned int norintstsen; /* errintstsen */ + unsigned int norintsigen; /* errintsigen */ + unsigned short acmd12errsts; + unsigned char res1[2]; + unsigned int capareg; + unsigned char res2[4]; + unsigned int maxcurr; + unsigned char res3[0x34]; + unsigned int control2; + unsigned int control3; + unsigned int control4; + unsigned char res4[0x6e]; + unsigned short hcver; + unsigned char res5[0xFF02]; +}; + +struct mmc_host { + struct s5p_mmc *reg; + unsigned int version; /* SDHCI spec. version */ + unsigned int clock; /* Current clock (MHz) */ +}; + +int s5p_mmc_init(int dev_index, int bus_width); + +#endif /* __ASSEMBLY__ */ +#endif diff --git a/arch/arm/include/asm/arch-s5pc2xx/pwm.h b/arch/arm/include/asm/arch-s5pc2xx/pwm.h new file mode 100644 index 0000000..0369968 --- /dev/null +++ b/arch/arm/include/asm/arch-s5pc2xx/pwm.h @@ -0,0 +1,55 @@ +/* + * 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_ + +/* Interval mode(Auto Reload) of PWM Timer 4 */ +#define TCON4_AUTO_RELOAD (1 << 22) +/* Update TCNTB4 */ +#define TCON4_UPDATE (1 << 21) +/* start bit of PWM Timer 4 */ +#define TCON4_START (1 << 20) + +#ifndef __ASSEMBLY__ +struct s5p_timer { + unsigned int tcfg0; + unsigned int tcfg1; + unsigned int tcon; + unsigned int tcntb0; + unsigned int tcmpb0; + unsigned int tcnto0; + unsigned int tcntb1; + unsigned int tcmpb1; + unsigned int tcnto1; + unsigned int tcntb2; + unsigned int tcmpb2; + unsigned int tcnto2; + unsigned int tcntb3; + unsigned int res1; + unsigned int tcnto3; + unsigned int tcntb4; + unsigned int tcnto4; + unsigned int tintcstat; +}; +#endif /* __ASSEMBLY__ */ + +#endif diff --git a/arch/arm/include/asm/arch-s5pc2xx/sys_proto.h b/arch/arm/include/asm/arch-s5pc2xx/sys_proto.h new file mode 100644 index 0000000..11f1636 --- /dev/null +++ b/arch/arm/include/asm/arch-s5pc2xx/sys_proto.h @@ -0,0 +1,32 @@ +/* + * Copyright (C) 2010 Samsung Electrnoics + * 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 + */ + +#ifndef _SYS_PROTO_H_ +#define _SYS_PROTO_H_ + +u32 get_device_type(void); +void invalidate_dcache(u32); +void l2_cache_disable(void); +void l2_cache_enable(void); + +#endif diff --git a/arch/arm/include/asm/arch-s5pc2xx/uart.h b/arch/arm/include/asm/arch-s5pc2xx/uart.h new file mode 100644 index 0000000..69011fc --- /dev/null +++ b/arch/arm/include/asm/arch-s5pc2xx/uart.h @@ -0,0 +1,55 @@ +/* + * (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__ +/* baudrate rest value */ +union br_rest { + unsigned short slot; /* udivslot */ + unsigned char value; /* ufracval */ +}; + +struct s5p_uart { + unsigned int ulcon; + unsigned int ucon; + unsigned int ufcon; + unsigned int umcon; + unsigned int utrstat; + unsigned int uerstat; + unsigned int ufstat; + unsigned int umstat; + unsigned char utxh; + unsigned char res1[3]; + unsigned char urxh; + unsigned char res2[3]; + unsigned int ubrdiv; + union br_rest rest; + unsigned char res3[0xffd0]; +}; + +static int use_divslot = 0; + +#endif /* __ASSEMBLY__ */ + +#endif