Commit 9e40808c authored by Minkyu Kang's avatar Minkyu Kang Committed by Albert Aribaud
Browse files

armv7: add support for s5pc210 universal board



This patch adds support for Samsung s5pc210 universal board
Signed-off-by: default avatarMinkyu Kang <mk7.kang@samsung.com>
Signed-off-by: default avatarKyungmin Park <kyungmin.park@samsung.com>
parent 008a351a
......@@ -682,8 +682,9 @@ Nishant Kamat <nskamat@ti.com>
Minkyu Kang <mk7.kang@samsung.com>
s5p_goni ARM ARMV7 (S5PC110 SoC)
SMDKC100 ARM ARMV7 (S5PC100 SoC)
SMDKC100 ARM ARMV7 (S5PC100 SoC)
s5p_goni ARM ARMV7 (S5PC110 SoC)
s5pc210_universal ARM ARMV7 (S5PC210 SoC)
Frederik Kriewitz <frederik@kriewitz.eu>
......
#
# 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 $(TOPDIR)/config.mk
LIB = $(obj)lib$(BOARD).o
COBJS-y := universal.o onenand.o
SOBJS := lowlevel_init.o
SRCS := $(SOBJS:.o=.S) $(COBJS-y:.o=.c)
OBJS := $(addprefix $(obj),$(COBJS-y))
SOBJS := $(addprefix $(obj),$(SOBJS))
$(LIB): $(obj).depend $(SOBJS) $(OBJS)
$(call cmd_link_o_target, $(SOBJS) $(OBJS))
clean:
rm -f $(SOBJS) $(OBJS)
distclean: clean
rm -f $(LIB) core *.bak $(obj).depend
#########################################################################
# defines $(obj).depend target
include $(SRCTREE)/rules.mk
sinclude $(obj).depend
#########################################################################
/*
* Lowlevel setup for universal board based on S5PC210
*
* Copyright (C) 2010 Samsung Electronics
* Kyungmin Park <kyungmin.park@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 <config.h>
#include <version.h>
#include <asm/arch/cpu.h>
#include <asm/arch/clock.h>
/*
* Register usages:
*
* r5 has zero always
* r7 has GPIO part1 base 0x11400000
* r6 has GPIO part2 base 0x11000000
*/
.globl lowlevel_init
lowlevel_init:
mov r11, lr
/* r5 has always zero */
mov r5, #0
ldr r7, =S5PC210_GPIO_PART1_BASE
ldr r6, =S5PC210_GPIO_PART2_BASE
/* System Timer */
ldr r0, =S5PC210_SYSTIMER_BASE
ldr r1, =0x5000
str r1, [r0, #0x0]
ldr r1, =0xffffffff
str r1, [r0, #0x8]
ldr r1, =0x49
str r1, [r0, #0x4]
/* PMIC manual reset */
/* nPOWER: XEINT_23: GPX2[7] */
add r0, r6, #0xC40 @ S5PC210_GPIO_X2_OFFSET
ldr r1, [r0, #0x0]
bic r1, r1, #(0xf << 28) @ 28 = 7 * 4-bit
orr r1, r1, #(0x1 << 28) @ Output
str r1, [r0, #0x0]
ldr r1, [r0, #0x4]
orr r1, r1, #(1 << 7) @ 7 = 7 * 1-bit
str r1, [r0, #0x4]
/* init system clock */
bl system_clock_init
/* Disable Watchdog */
ldr r0, =S5PC210_WATCHDOG_BASE @0x10060000
str r5, [r0]
/* UART */
bl uart_asm_init
/* PMU init */
bl system_power_init
bl tzpc_init
mov lr, r11
mov pc, lr
nop
nop
nop
/*
* uart_asm_init: Initialize UART's pins
*/
uart_asm_init:
/*
* setup UART0-UART4 GPIOs (part1)
* GPA1CON[3] = I2C_3_SCL (3)
* GPA1CON[2] = I2C_3_SDA (3)
*/
mov r0, r7
ldr r1, =0x22222222
str r1, [r0, #0x00] @ S5PC210_GPIO_A0_OFFSET
ldr r1, =0x00223322
str r1, [r0, #0x20] @ S5PC210_GPIO_A1_OFFSET
/* UART_SEL GPY4[7] (part2) at S5PC210 */
add r0, r6, #0x1A0 @ S5PC210_GPIO_Y4_OFFSET
ldr r1, [r0, #0x0]
bic r1, r1, #(0xf << 28) @ 28 = 7 * 4-bit
orr r1, r1, #(0x1 << 28)
str r1, [r0, #0x0]
ldr r1, [r0, #0x8]
bic r1, r1, #(0x3 << 14) @ 14 = 7 * 2-bit
orr r1, r1, #(0x3 << 14) @ Pull-up enabled
str r1, [r0, #0x8]
ldr r1, [r0, #0x4]
orr r1, r1, #(1 << 7) @ 7 = 7 * 1-bit
str r1, [r0, #0x4]
mov pc, lr
nop
nop
nop
system_clock_init:
ldr r0, =S5PC210_CLOCK_BASE
/* APLL(1), MPLL(1), CORE(0), HPM(0) */
ldr r1, =0x0101
ldr r2, =0x14200 @ CLK_SRC_CPU
str r1, [r0, r2]
/* wait ?us */
mov r1, #0x10000
1: subs r1, r1, #1
bne 1b
/*
* CLK_SRC_TOP0
* MUX_ONENAND_SEL[28] 0: DOUT133, 1: DOUT166
* MUX_VPLL_SEL[8] 0: FINPLL, 1: FOUTVPLL
* MUX_EPLL_SEL[4] 0: FINPLL, 1: FOUTEPLL
*/
ldr r1, =0x10000110
ldr r2, =0x0C210 @ CLK_SRC_TOP
str r1, [r0, r2]
/* SATA: SCLKMPLL(0), MMC[0:4]: SCLKMPLL(6) */
ldr r1, =0x0066666
ldr r2, =0x0C240 @ CLK_SRC_FSYS
str r1, [r0, r2]
/* UART[0:5], PWM: SCLKMPLL(6) */
ldr r1, =0x6666666
ldr r2, =0x0C250 @ CLK_SRC_PERIL0_OFFSET
str r1, [r0, r2]
/* CPU0: CORE, COREM0, COREM1, PERI, ATB, PCLK_DBG, APLL */
ldr r1, =0x0133730
ldr r2, =0x14500 @ CLK_DIV_CPU0
str r1, [r0, r2]
/* CPU1: COPY, HPM */
ldr r1, =0x03
ldr r2, =0x14504 @ CLK_DIV_CPU1
str r1, [r0, r2]
/* DMC0: ACP, ACP_PCLK, DPHY, DMC, DMCD, DMCP, COPY2 CORE_TIMER */
ldr r1, =0x13111113
ldr r2, =0x10500 @ CLK_DIV_DMC0
str r1, [r0, r2]
/* DMC1: PWI, DVSEM, DPM */
ldr r1, =0x01010100
ldr r2, =0x10504 @ CLK_DIV_DMC1
str r1, [r0, r2]
/* LEFTBUS: GDL, GPL */
ldr r1, =0x13
ldr r2, =0x04500 @ CLK_DIV_LEFTBUS
str r1, [r0, r2]
/* RIGHHTBUS: GDR, GPR */
ldr r1, =0x13
ldr r2, =0x08500 @ CLK_DIV_RIGHTBUS
str r1, [r0, r2]
/*
* CLK_DIV_TOP
* ONENAND_RATIOD[18:16]: 0 SCLK_ONENAND = MOUTONENAND / (n + 1)
* ACLK_200, ACLK_100, ACLK_160, ACLK_133,
*/
ldr r1, =0x00005473
ldr r2, =0x0C510 @ CLK_DIV_TOP
str r1, [r0, r2]
/* MMC[0:1] */
ldr r1, =0x000f000f /* 800(MPLL) / (15 + 1) */
ldr r2, =0x0C544 @ CLK_DIV_FSYS1
str r1, [r0, r2]
/* MMC[2:3] */
ldr r1, =0x000f000f /* 800(MPLL) / (15 + 1) */
ldr r2, =0x0C548 @ CLK_DIV_FSYS2
str r1, [r0, r2]
/* MMC4 */
ldr r1, =0x000f /* 800(MPLL) / (15 + 1) */
ldr r2, =0x0C54C @ CLK_DIV_FSYS3
str r1, [r0, r2]
/* UART[0:5] */
ldr r1, =0x774777
ldr r2, =0x0C550 @ CLK_DIV_PERIL0
str r1, [r0, r2]
/* SLIMBUS: ???, PWM */
ldr r1, =0x8
ldr r2, =0x0C55C @ CLK_DIV_PERIL3
str r1, [r0, r2]
/* PLL Setting */
ldr r1, =0x1C20
ldr r2, =0x14000 @ APLL_LOCK
str r1, [r0, r2]
ldr r2, =0x14008 @ MPLL_LOCK
str r1, [r0, r2]
ldr r2, =0x0C010 @ EPLL_LOCK
str r1, [r0, r2]
ldr r2, =0x0C020 @ VPLL_LOCK
str r1, [r0, r2]
/* APLL */
ldr r1, =0x8000001c
ldr r2, =0x14104 @ APLL_CON1
str r1, [r0, r2]
ldr r1, =0x80c80601 @ 800MHz
ldr r2, =0x14100 @ APLL_CON0
str r1, [r0, r2]
/* MPLL */
ldr r1, =0x8000001C
ldr r2, =0x1410C @ MPLL_CON1
str r1, [r0, r2]
ldr r1, =0x80c80601 @ 800MHz
ldr r2, =0x14108 @ MPLL_CON0
str r1, [r0, r2]
/* EPLL */
ldr r1, =0x0
ldr r2, =0x0C114 @ EPLL_CON1
str r1, [r0, r2]
ldr r1, =0x80300302 @ 96MHz
ldr r2, =0x0C110 @ EPLL_CON0
str r1, [r0, r2]
/* VPLL */
ldr r1, =0x11000400
ldr r2, =0x0C124 @ VPLL_CON1
str r1, [r0, r2]
ldr r1, =0x80350302 @ 108MHz
ldr r2, =0x0C120 @ VPLL_CON0
str r1, [r0, r2]
/*
* SMMUJPEG[11], JPEG[6], CSIS1[5] : 0111 1001
* Turn off all
*/
ldr r1, =0xFFF80000
ldr r2, =0x0C920 @ CLK_GATE_IP_CAM
str r1, [r0, r2]
/* Turn off all */
ldr r1, =0xFFFFFFC0
ldr r2, =0x0C924 @ CLK_GATE_IP_VP
str r1, [r0, r2]
/* Turn off all */
ldr r1, =0xFFFFFFE0
ldr r2, =0x0C928 @ CLK_GATE_IP_MFC
str r1, [r0, r2]
/* Turn off all */
ldr r1, =0xFFFFFFFC
ldr r2, =0x0C92C @ CLK_GATE_IP_G3D
str r1, [r0, r2]
/* Turn off all */
ldr r1, =0xFFFFFC00
ldr r2, =0x0C930 @ CLK_GATE_IP_IMAGE
str r1, [r0, r2]
/* DSIM0[3], MDNIE0[2], MIE0[1] : 0001 */
ldr r1, =0xFFFFFFF1
ldr r2, =0x0C934 @ CLK_GATE_IP_LCD0
str r1, [r0, r2]
/* Turn off all */
ldr r1, =0xFFFFFFC0
ldr r2, =0x0C938 @ CLK_GATE_IP_LCD1
str r1, [r0, r2]
/*
* SMMUPCIE[18], NFCON[16] : 1111 1010
* PCIE[14], SATA[10], SDMMC43[9:8] : 1011 1000
* SDMMC1[6], TSI[4], SATAPHY[3], PCIEPHY[2] : 1010 0011
*/
ldr r1, =0xFFFAB8A3
ldr r2, =0x0C940 @ CLK_GATE_IP_FSYS
str r1, [r0, r2]
/* Turn off all */
ldr r1, =0xFFFFFFFC
ldr r2, =0x0C94C @ CLK_GATE_IP_GPS
str r1, [r0, r2]
/*
* AC97[27], SPDIF[26], SLIMBUS[25] : 1111 0001
* I2C2[8] : 1111 1110
*/
ldr r1, =0xF1FFFEFF
ldr r2, =0x0C950 @ CLK_GATE_IP_PERIL
str r1, [r0, r2]
/*
* KEYIF[16] : 1111 1110
*/
ldr r1, =0xFFFEFFFF
ldr r2, =0x0C960 @ CLK_GATE_IP_PERIR
str r1, [r0, r2]
/* LCD1[5], G3D[3], MFC[2], TV[1] : 1101 0001 */
ldr r1, =0xFFFFFFD1
ldr r2, =0x0C970 @ CLK_GATE_BLOCK
str r1, [r0, r2]
mov pc, lr
nop
nop
nop
system_power_init:
ldr r0, =S5PC210_POWER_BASE @ 0x10020000
ldr r2, =0x330C @ PS_HOLD_CONTROL
ldr r1, [r0, r2]
orr r1, r1, #(0x3 << 8) @ Data High, Output En
str r1, [r0, r2]
/* Power Down */
add r2, r0, #0x3000
str r5, [r2, #0xC20] @ TV_CONFIGURATION
str r5, [r2, #0xC40] @ MFC_CONFIGURATION
str r5, [r2, #0xC60] @ G3D_CONFIGURATION
str r5, [r2, #0xCA0] @ LCD1_CONFIGURATION
str r5, [r2, #0xCE0] @ GPS_CONFIGURATION
mov pc, lr
nop
nop
nop
tzpc_init:
ldr r0, =0x10110000
mov r1, #0x0
str r1, [r0]
mov r1, #0xff
str r1, [r0, #0x0804]
str r1, [r0, #0x0810]
str r1, [r0, #0x081C]
str r1, [r0, #0x0828]
ldr r0, =0x10120000
mov r1, #0x0
str r1, [r0]
mov r1, #0xff
str r1, [r0, #0x0804]
str r1, [r0, #0x0810]
str r1, [r0, #0x081C]
str r1, [r0, #0x0828]
ldr r0, =0x10130000
mov r1, #0x0
str r1, [r0]
mov r1, #0xff
str r1, [r0, #0x0804]
str r1, [r0, #0x0810]
str r1, [r0, #0x081C]
str r1, [r0, #0x0828]
ldr r0, =0x10140000
mov r1, #0x0
str r1, [r0]
mov r1, #0xff
str r1, [r0, #0x0804]
str r1, [r0, #0x0810]
str r1, [r0, #0x081C]
str r1, [r0, #0x0828]
ldr r0, =0x10150000
mov r1, #0x0
str r1, [r0]
mov r1, #0xff
str r1, [r0, #0x0804]
str r1, [r0, #0x0810]
str r1, [r0, #0x081C]
str r1, [r0, #0x0828]
mov pc, lr
/*
* Copyright (C) 2010 Samsung Electronics
* Kyungmin Park <kyungmin.park@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 <linux/mtd/mtd.h>
#include <linux/mtd/onenand.h>
void onenand_board_init(struct mtd_info *mtd)
{
struct onenand_chip *this = mtd->priv;
this->base = (void *)CONFIG_SYS_ONENAND_BASE;
this->options |= ONENAND_RUNTIME_BADBLOCK_CHECK;
}
/*
* Copyright (C) 2010 Samsung Electronics
* Minkyu Kang <mk7.kang@samsung.com>
* Kyungmin Park <kyungmin.park@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/adc.h>
#include <asm/arch/gpio.h>
#include <asm/arch/mmc.h>
DECLARE_GLOBAL_DATA_PTR;
struct s5pc210_gpio_part1 *gpio1;
struct s5pc210_gpio_part2 *gpio2;
unsigned int board_rev;
u32 get_board_rev(void)
{
return board_rev;
}
static int get_hwrev(void)
{
return board_rev & 0xFF;
}
static void check_hw_revision(void);
int board_init(void)
{
gpio1 = (struct s5pc210_gpio_part1 *) S5PC210_GPIO_PART1_BASE;
gpio2 = (struct s5pc210_gpio_part2 *) S5PC210_GPIO_PART2_BASE;
gd->bd->bi_arch_number = MACH_TYPE_UNIVERSAL_C210;
gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;
check_hw_revision();
printf("HW Revision:\t0x%x\n", board_rev);
return 0;
}
int dram_init(void)
{
gd->ram_size = get_ram_size((long *)PHYS_SDRAM_1, PHYS_SDRAM_1_SIZE) +
get_ram_size((long *)PHYS_SDRAM_2, PHYS_SDRAM_2_SIZE);
return 0;
}
void dram_init_banksize(void)
{
gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
gd->bd->bi_dram[1].start = PHYS_SDRAM_2;
gd->bd->bi_dram[1].size = PHYS_SDRAM_2_SIZE;
}
static unsigned short get_adc_value(int channel)
{
struct s5p_adc *adc = (struct s5p_adc *)samsung_get_base_adc();
unsigned short ret = 0;
unsigned int reg;
unsigned int loop = 0;
writel(channel & 0xF, &adc->adcmux);
writel((1 << 14) | (49 << 6), &adc->adccon);
writel(1000 & 0xffff, &adc->adcdly);
writel(readl(&adc->adccon) | (1 << 16), &adc->adccon); /* 12 bit */
udelay(10);
writel(readl(&adc->adccon) | (1 << 0), &adc->adccon); /* Enable */
udelay(10);
do {
udelay(1);
reg = readl(&adc->adccon);
} while (!(reg & (1 << 15)) && (loop++ < 1000));
ret = readl(&adc->adcdat0) & 0xFFF;
return ret;
}