Add apollon board support
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
This commit is contained in:
Peter Pearse
parent
992742a5b0
commit
5ca9881aad
1
MAKEALL
1
MAKEALL
|
|
@ -476,6 +476,7 @@ LIST_ARM10=" \
|
|||
LIST_ARM11=" \
|
||||
cp1136 \
|
||||
omap2420h4 \
|
||||
apollon \
|
||||
"
|
||||
|
||||
#########################################################################
|
||||
|
|
|
|||
5
Makefile
5
Makefile
|
|
@ -2376,9 +2376,12 @@ zylonite_config :
|
|||
#########################################################################
|
||||
## ARM1136 Systems
|
||||
#########################################################################
|
||||
omap2420h4_config : unconfig
|
||||
omap2420h4_config : unconfig
|
||||
@$(MKCONFIG) $(@:_config=) arm arm1136 omap2420h4
|
||||
|
||||
apollon_config : unconfig
|
||||
@$(MKCONFIG) $(@:_config=) arm arm1136 apollon
|
||||
|
||||
#========================================================================
|
||||
# i386
|
||||
#========================================================================
|
||||
|
|
|
|||
|
|
@ -0,0 +1,48 @@
|
|||
#
|
||||
# (C) Copyright 2000, 2001, 2002
|
||||
# Wolfgang Denk, DENX Software Engineering, wd@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 = $(obj)lib$(BOARD).a
|
||||
|
||||
COBJS := apollon.o mem.o sys_info.o
|
||||
SOBJS := lowlevel_init.o
|
||||
|
||||
SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
|
||||
OBJS := $(addprefix $(obj),$(COBJS))
|
||||
SOBJS := $(addprefix $(obj),$(SOBJS))
|
||||
|
||||
$(LIB): $(obj).depend $(OBJS) $(SOBJS)
|
||||
$(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS)
|
||||
|
||||
clean:
|
||||
rm -f $(SOBJS) $(OBJS)
|
||||
|
||||
distclean: clean
|
||||
rm -f $(LIB) core *.bak .depend
|
||||
|
||||
#########################################################################
|
||||
|
||||
include $(SRCTREE)/rules.mk
|
||||
|
||||
sinclude $(obj).depend
|
||||
|
|
@ -0,0 +1,608 @@
|
|||
/*
|
||||
* (C) Copyright 2005-2007
|
||||
* Samsung Electronics.
|
||||
* Kyungmin Park <kyungmin.park@samsung.com>
|
||||
*
|
||||
* Derived from omap2420
|
||||
*
|
||||
* 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/arch/omap2420.h>
|
||||
#include <asm/io.h>
|
||||
#include <asm/arch/bits.h>
|
||||
#include <asm/arch/mux.h>
|
||||
#include <asm/arch/sys_proto.h>
|
||||
#include <asm/arch/sys_info.h>
|
||||
#include <asm/arch/mem.h>
|
||||
#include <i2c.h>
|
||||
#include <asm/mach-types.h>
|
||||
|
||||
void wait_for_command_complete(unsigned int wd_base);
|
||||
|
||||
/*******************************************************
|
||||
* Routine: delay
|
||||
* Description: spinning delay to use before udelay works
|
||||
******************************************************/
|
||||
static inline void delay(unsigned long loops) {
|
||||
__asm__ volatile ("1:\n" "subs %0, %1, #1\n"
|
||||
"bne 1b":"=r" (loops):"0"(loops)); }
|
||||
|
||||
/*****************************************
|
||||
* Routine: board_init
|
||||
* Description: Early hardware init.
|
||||
*****************************************/
|
||||
int board_init(void)
|
||||
{
|
||||
DECLARE_GLOBAL_DATA_PTR;
|
||||
|
||||
gpmc_init(); /* in SRAM or SDRM, finish GPMC */
|
||||
|
||||
gd->bd->bi_arch_number = 919;
|
||||
/* adress of boot parameters */
|
||||
gd->bd->bi_boot_params = (OMAP2420_SDRC_CS0 + 0x100);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
/**********************************************************
|
||||
* Routine: s_init
|
||||
* Description: Does early system init of muxing and clocks.
|
||||
* - Called path is with sram stack.
|
||||
**********************************************************/
|
||||
void s_init(void)
|
||||
{
|
||||
|
||||
watchdog_init();
|
||||
set_muxconf_regs();
|
||||
delay(100);
|
||||
|
||||
peripheral_enable();
|
||||
icache_enable();
|
||||
}
|
||||
|
||||
/*******************************************************
|
||||
* Routine: misc_init_r
|
||||
* Description: Init ethernet (done here so udelay works)
|
||||
********************************************************/
|
||||
int misc_init_r(void)
|
||||
{
|
||||
ether_init(); /* better done here so timers are init'ed */
|
||||
return (0);
|
||||
}
|
||||
|
||||
/****************************************
|
||||
* Routine: watchdog_init
|
||||
* Description: Shut down watch dogs
|
||||
*****************************************/
|
||||
void watchdog_init(void)
|
||||
{
|
||||
/* There are 4 watch dogs. 1 secure, and 3 general purpose.
|
||||
* The ROM takes care of the secure one. Of the 3 GP ones,
|
||||
* 1 can reset us directly, the other 2 only generate MPU interrupts.
|
||||
*/
|
||||
__raw_writel(WD_UNLOCK1, WD2_BASE + WSPR);
|
||||
wait_for_command_complete(WD2_BASE);
|
||||
__raw_writel(WD_UNLOCK2, WD2_BASE + WSPR);
|
||||
|
||||
#define MPU_WD_CLOCKED 1
|
||||
#if MPU_WD_CLOCKED /* value 0x10 stick on aptix, BIT4 polarity seems oppsite */
|
||||
__raw_writel(WD_UNLOCK1, WD3_BASE + WSPR);
|
||||
wait_for_command_complete(WD3_BASE);
|
||||
__raw_writel(WD_UNLOCK2, WD3_BASE + WSPR);
|
||||
|
||||
__raw_writel(WD_UNLOCK1, WD4_BASE + WSPR);
|
||||
wait_for_command_complete(WD4_BASE);
|
||||
__raw_writel(WD_UNLOCK2, WD4_BASE + WSPR);
|
||||
#endif
|
||||
}
|
||||
|
||||
/******************************************************
|
||||
* Routine: wait_for_command_complete
|
||||
* Description: Wait for posting to finish on watchdog
|
||||
******************************************************/
|
||||
void wait_for_command_complete(unsigned int wd_base) {
|
||||
int pending = 1;
|
||||
do {
|
||||
pending = __raw_readl(wd_base + WWPS);
|
||||
} while (pending);
|
||||
}
|
||||
|
||||
/*******************************************************************
|
||||
* Routine:ether_init
|
||||
* Description: take the Ethernet controller out of reset and wait
|
||||
* for the EEPROM load to complete.
|
||||
******************************************************************/
|
||||
void ether_init(void)
|
||||
{
|
||||
#ifdef CONFIG_DRIVER_LAN91C96
|
||||
int cnt = 20;
|
||||
|
||||
__raw_writeb(0x03, OMAP2420_CTRL_BASE + 0x0f2); /*protect->gpio74 */
|
||||
|
||||
__raw_writew(0x0, LAN_RESET_REGISTER);
|
||||
do {
|
||||
__raw_writew(0x1, LAN_RESET_REGISTER);
|
||||
udelay(100);
|
||||
if (cnt == 0) {
|
||||
printf("1. eth reset err\n");
|
||||
goto eth_reset_err_out;
|
||||
}
|
||||
--cnt;
|
||||
} while (__raw_readw(LAN_RESET_REGISTER) != 0x1);
|
||||
|
||||
cnt = 20;
|
||||
|
||||
do {
|
||||
__raw_writew(0x0, LAN_RESET_REGISTER);
|
||||
udelay(100);
|
||||
if (cnt == 0) {
|
||||
printf("2. eth reset err\n");
|
||||
goto eth_reset_err_out;
|
||||
}
|
||||
--cnt;
|
||||
} while (__raw_readw(LAN_RESET_REGISTER) != 0x0000);
|
||||
udelay(1000);
|
||||
|
||||
*((volatile unsigned char *)ETH_CONTROL_REG) &= ~0x01;
|
||||
udelay(1000);
|
||||
|
||||
eth_reset_err_out:
|
||||
return;
|
||||
#endif
|
||||
}
|
||||
|
||||
/**********************************************
|
||||
* Routine: dram_init
|
||||
* Description: sets uboots idea of sdram size
|
||||
**********************************************/
|
||||
int dram_init(void)
|
||||
{
|
||||
DECLARE_GLOBAL_DATA_PTR;
|
||||
unsigned int size0 = 0, size1 = 0;
|
||||
u32 mtype, btype, rev = 0, cpu = 0;
|
||||
#define NOT_EARLY 0
|
||||
|
||||
btype = get_board_type();
|
||||
mtype = get_mem_type();
|
||||
rev = get_cpu_rev();
|
||||
cpu = get_cpu_type();
|
||||
|
||||
display_board_info(btype);
|
||||
|
||||
if ((mtype == DDR_COMBO) || (mtype == DDR_STACKED)) {
|
||||
printf("ddr combo\n");
|
||||
do_sdrc_init(SDRC_CS1_OSET, NOT_EARLY); /* init other chip select */
|
||||
}
|
||||
|
||||
size0 = get_sdr_cs_size(SDRC_CS0_OSET);
|
||||
size1 = get_sdr_cs_size(SDRC_CS1_OSET);
|
||||
|
||||
gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
|
||||
gd->bd->bi_dram[0].size = size0;
|
||||
#if CONFIG_NR_DRAM_BANKS > 1
|
||||
gd->bd->bi_dram[1].start = PHYS_SDRAM_1 + size0;
|
||||
gd->bd->bi_dram[1].size = size1;
|
||||
#endif
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
/**********************************************************
|
||||
* Routine: set_muxconf_regs
|
||||
* Description: Setting up the configuration Mux registers
|
||||
* specific to the hardware
|
||||
*********************************************************/
|
||||
void set_muxconf_regs(void)
|
||||
{
|
||||
muxSetupSDRC();
|
||||
muxSetupGPMC();
|
||||
muxSetupUsb0(); /* USB Device */
|
||||
muxSetupUsbHost(); /* USB Host */
|
||||
muxSetupUART1();
|
||||
muxSetupLCD();
|
||||
muxSetupMMCSD();
|
||||
muxSetupTouchScreen();
|
||||
}
|
||||
|
||||
/*****************************************************************
|
||||
* Routine: peripheral_enable
|
||||
* Description: Enable the clks & power for perifs (GPT2, UART1,...)
|
||||
******************************************************************/
|
||||
void peripheral_enable(void)
|
||||
{
|
||||
unsigned int v, if_clks = 0, func_clks = 0;
|
||||
|
||||
/* Enable GP2 timer. */
|
||||
if_clks |= BIT4 | BIT3;
|
||||
func_clks |= BIT4 | BIT3;
|
||||
v = __raw_readl(CM_CLKSEL2_CORE) | 0x4 | 0x2; /* Sys_clk input OMAP2420_GPT2 */
|
||||
__raw_writel(v, CM_CLKSEL2_CORE);
|
||||
__raw_writel(0x1, CM_CLKSEL_WKUP);
|
||||
|
||||
#ifdef CFG_NS16550
|
||||
/* Enable UART1 clock */
|
||||
func_clks |= BIT21;
|
||||
if_clks |= BIT21;
|
||||
#endif
|
||||
v = __raw_readl(CM_ICLKEN1_CORE) | if_clks; /* Interface clocks on */
|
||||
__raw_writel(v, CM_ICLKEN1_CORE);
|
||||
v = __raw_readl(CM_FCLKEN1_CORE) | func_clks; /* Functional Clocks on */
|
||||
__raw_writel(v, CM_FCLKEN1_CORE);
|
||||
delay(1000);
|
||||
|
||||
#ifndef KERNEL_UPDATED
|
||||
{
|
||||
#define V1 0xffffffff
|
||||
#define V2 0x00000007
|
||||
|
||||
__raw_writel(V1, CM_FCLKEN1_CORE);
|
||||
__raw_writel(V2, CM_FCLKEN2_CORE);
|
||||
__raw_writel(V1, CM_ICLKEN1_CORE);
|
||||
__raw_writel(V1, CM_ICLKEN2_CORE);
|
||||
}
|
||||
#endif
|
||||
}
|
||||
|
||||
/****************************************
|
||||
* Routine: muxSetupUsb0 (ostboot)
|
||||
* Description: Setup usb muxing
|
||||
*****************************************/
|
||||
void muxSetupUsb0(void)
|
||||
{
|
||||
volatile uint8 *MuxConfigReg;
|
||||
|
||||
MuxConfigReg = (volatile uint8 *)CONTROL_PADCONF_USB0_PUEN;
|
||||
*MuxConfigReg &= (uint8) (~0x1F);
|
||||
|
||||
MuxConfigReg = (volatile uint8 *)CONTROL_PADCONF_USB0_VP;
|
||||
*MuxConfigReg &= (uint8) (~0x1F);
|
||||
|
||||
MuxConfigReg = (volatile uint8 *)CONTROL_PADCONF_USB0_VM;
|
||||
*MuxConfigReg &= (uint8) (~0x1F);
|
||||
|
||||
MuxConfigReg = (volatile uint8 *)CONTROL_PADCONF_USB0_RCV;
|
||||
*MuxConfigReg &= (uint8) (~0x1F);
|
||||
|
||||
MuxConfigReg = (volatile uint8 *)CONTROL_PADCONF_USB0_TXEN;
|
||||
*MuxConfigReg &= (uint8) (~0x1F);
|
||||
|
||||
MuxConfigReg = (volatile uint8 *)CONTROL_PADCONF_USB0_SE0;
|
||||
*MuxConfigReg &= (uint8) (~0x1F);
|
||||
|
||||
MuxConfigReg = (volatile uint8 *)CONTROL_PADCONF_USB0_DAT;
|
||||
*MuxConfigReg &= (uint8) (~0x1F);
|
||||
}
|
||||
|
||||
#define CONTROL_PADCONF_USB1_RCV ((volatile uint8 *)0x480000EB)
|
||||
#define CONTROL_PADCONF_USB1_TXEN ((volatile uint8 *)0x480000EC)
|
||||
#define CONTROL_PADCONF_GPIO69 ((volatile uint8 *)0x480000ED)
|
||||
#define CONTROL_PADCONF_GPIO70 ((volatile uint8 *)0x480000EE)
|
||||
|
||||
#define CONTROL_PADCONF_GPIO102 ((volatile uint8 *)0x48000116)
|
||||
#define CONTROL_PADCONF_GPIO103 ((volatile uint8 *)0x48000117)
|
||||
#define CONTROL_PADCONF_GPIO104 ((volatile uint8 *)0x48000118)
|
||||
#define CONTROL_PADCONF_GPIO105 ((volatile uint8 *)0x48000119)
|
||||
/****************************************
|
||||
* Routine: muxSetupUSBHost (ostboot)
|
||||
* Description: Setup USB Host muxing
|
||||
*****************************************/
|
||||
void muxSetupUsbHost(void)
|
||||
{
|
||||
volatile uint8 *MuxConfigReg;
|
||||
|
||||
/* V19 */
|
||||
MuxConfigReg = (volatile uint8 *)CONTROL_PADCONF_USB1_RCV;
|
||||
*MuxConfigReg = 1;
|
||||
/* W20 */
|
||||
MuxConfigReg = (volatile uint8 *)CONTROL_PADCONF_USB1_TXEN;
|
||||
*MuxConfigReg = 1;
|
||||
/* N14 */
|
||||
MuxConfigReg = (volatile uint8 *)CONTROL_PADCONF_GPIO69;
|
||||
*MuxConfigReg = 3;
|
||||
/* P15 */
|
||||
MuxConfigReg = (volatile uint8 *)CONTROL_PADCONF_GPIO70;
|
||||
*MuxConfigReg = 3;
|
||||
|
||||
/* L18 */
|
||||
MuxConfigReg = (volatile uint8 *)CONTROL_PADCONF_GPIO102;
|
||||
*MuxConfigReg = 3;
|
||||
/* L19 */
|
||||
MuxConfigReg = (volatile uint8 *)CONTROL_PADCONF_GPIO103;
|
||||
*MuxConfigReg = 3;
|
||||
/* K15 */
|
||||
MuxConfigReg = (volatile uint8 *)CONTROL_PADCONF_GPIO104;
|
||||
*MuxConfigReg = 3;
|
||||
/* K14 */
|
||||
MuxConfigReg = (volatile uint8 *)CONTROL_PADCONF_GPIO105;
|
||||
*MuxConfigReg = 3;
|
||||
}
|
||||
|
||||
/****************************************
|
||||
* Routine: muxSetupUART1 (ostboot)
|
||||
* Description: Set up uart1 muxing
|
||||
*****************************************/
|
||||
void muxSetupUART1(void)
|
||||
{
|
||||
volatile unsigned char *MuxConfigReg;
|
||||
|
||||
/* UART1_CTS pin configuration, PIN = D21 */
|
||||
MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_UART1_CTS;
|
||||
*MuxConfigReg = 0x00; /* Mode = 0, PUPD=Disabled */
|
||||
|
||||
/* UART1_RTS pin configuration, PIN = H21 */
|
||||
MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_UART1_RTS;
|
||||
*MuxConfigReg = 0x00; /* Mode = 0, PUPD=Disabled */
|
||||
|
||||
/* UART1_TX pin configuration, PIN = L20 */
|
||||
MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_UART1_TX;
|
||||
*MuxConfigReg = 0x00; /* Mode = 0, PUPD=Disabled */
|
||||
|
||||
/* UART1_RX pin configuration, PIN = T21 */
|
||||
MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_UART1_RX;
|
||||
*MuxConfigReg = 0x00; /* Mode = 0, PUPD=Disabled */
|
||||
}
|
||||
|
||||
/****************************************
|
||||
* Routine: muxSetupLCD (ostboot)
|
||||
* Description: Setup lcd muxing
|
||||
*****************************************/
|
||||
void muxSetupLCD(void)
|
||||
{
|
||||
volatile unsigned char *MuxConfigReg;
|
||||
|
||||
/* LCD_D0 pin configuration, PIN = Y7 */
|
||||
MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_DSS_D0;
|
||||
*MuxConfigReg = 0x00; /* Mode = 0, PUPD=Disabled */
|
||||
|
||||
/* LCD_D1 pin configuration, PIN = P10 */
|
||||
MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_DSS_D1;
|
||||
*MuxConfigReg = 0x00; /* Mode = 0, PUPD=Disabled */
|
||||
|
||||
/* LCD_D2 pin configuration, PIN = V8 */
|
||||
MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_DSS_D2;
|
||||
*MuxConfigReg = 0x00; /* Mode = 0, PUPD=Disabled */
|
||||
|
||||
/* LCD_D3 pin configuration, PIN = Y8 */
|
||||
MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_DSS_D3;
|
||||
*MuxConfigReg = 0x00; /* Mode = 0, PUPD=Disabled */
|
||||
|
||||
/* LCD_D4 pin configuration, PIN = W8 */
|
||||
MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_DSS_D4;
|
||||
*MuxConfigReg = 0x00; /* Mode = 0, PUPD=Disabled */
|
||||
|
||||
/* LCD_D5 pin configuration, PIN = R10 */
|
||||
MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_DSS_D5;
|
||||
*MuxConfigReg = 0x00; /* Mode = 0, PUPD=Disabled */
|
||||
|
||||
/* LCD_D6 pin configuration, PIN = Y9 */
|
||||
MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_DSS_D6;
|
||||
*MuxConfigReg = 0x00; /* Mode = 0, PUPD=Disabled */
|
||||
|
||||
/* LCD_D7 pin configuration, PIN = V9 */
|
||||
MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_DSS_D7;
|
||||
*MuxConfigReg = 0x00; /* Mode = 0, PUPD=Disabled */
|
||||
|
||||
/* LCD_D8 pin configuration, PIN = W9 */
|
||||
MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_DSS_D8;
|
||||
*MuxConfigReg = 0x00; /* Mode = 0, PUPD=Disabled */
|
||||
|
||||
/* LCD_D9 pin configuration, PIN = P11 */
|
||||
MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_DSS_D9;
|
||||
*MuxConfigReg = 0x00; /* Mode = 0, PUPD=Disabled */
|
||||
|
||||
/* LCD_D10 pin configuration, PIN = V10 */
|
||||
MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_DSS_D10;
|
||||
*MuxConfigReg = 0x00; /* Mode = 0, PUPD=Disabled */
|
||||
|
||||
/* LCD_D11 pin configuration, PIN = Y10 */
|
||||
MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_DSS_D11;
|
||||
*MuxConfigReg = 0x00; /* Mode = 0, PUPD=Disabled */
|
||||
|
||||
/* LCD_D12 pin configuration, PIN = W10 */
|
||||
MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_DSS_D12;
|
||||
*MuxConfigReg = 0x00; /* Mode = 0, PUPD=Disabled */
|
||||
|
||||
/* LCD_D13 pin configuration, PIN = R11 */
|
||||
MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_DSS_D13;
|
||||
*MuxConfigReg = 0x00; /* Mode = 0, PUPD=Disabled */
|
||||
|
||||
/* LCD_D14 pin configuration, PIN = V11 */
|
||||
MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_DSS_D14;
|
||||
*MuxConfigReg = 0x00; /* Mode = 0, PUPD=Disabled */
|
||||
|
||||
/* LCD_D15 pin configuration, PIN = W11 */
|
||||
MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_DSS_D15;
|
||||
*MuxConfigReg = 0x00; /* Mode = 0, PUPD=Disabled */
|
||||
|
||||
/* LCD_D16 pin configuration, PIN = P12 */
|
||||
MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_DSS_D16;
|
||||
*MuxConfigReg = 0x00; /* Mode = 0, PUPD=Disabled */
|
||||
|
||||
/* LCD_D17 pin configuration, PIN = R12 */
|
||||
MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_DSS_D17;
|
||||
*MuxConfigReg = 0x00; /* Mode = 0, PUPD=Disabled */
|
||||
|
||||
/* LCD_PCLK pin configuration, PIN = W6 */
|
||||
MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_DSS_PCLK;
|
||||
*MuxConfigReg = 0x00; /* Mode = 0, PUPD=Disabled */
|
||||
|
||||
/* LCD_VSYNC pin configuration, PIN = V7 */
|
||||
MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_DSS_VSYNC;
|
||||
*MuxConfigReg = 0x00; /* Mode = 0, PUPD=Disabled */
|
||||
|
||||
/* LCD_HSYNC pin configuration, PIN = Y6 */
|
||||
MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_DSS_HSYNC;
|
||||
*MuxConfigReg = 0x00; /* Mode = 0, PUPD=Disabled */
|
||||
|
||||
/* LCD_ACBIAS pin configuration, PIN = W7 */
|
||||
MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_DSS_ACBIAS;
|
||||
*MuxConfigReg = 0x00; /* Mode = 0, PUPD=Disabled */
|
||||
}
|
||||
|
||||
/****************************************
|
||||
* Routine: muxSetupMMCSD (ostboot)
|
||||
* Description: set up MMC muxing
|
||||
*****************************************/
|
||||
void muxSetupMMCSD(void)
|
||||
{
|
||||
volatile unsigned char *MuxConfigReg;
|
||||
|
||||
/* SDMMC_CLKI pin configuration, PIN = H15 */
|
||||
MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_MMC_CLKI;
|
||||
*MuxConfigReg = 0x00; /* Mode = 0, PUPD=Disabled */
|
||||
|
||||
/* SDMMC_CLKO pin configuration, PIN = G19 */
|
||||
MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_MMC_CLKO;
|
||||
*MuxConfigReg = 0x00; /* Mode = 0, PUPD=Disabled */
|
||||
|
||||
/* SDMMC_CMD pin configuration, PIN = H18 */
|
||||
MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_MMC_CMD;
|
||||
*MuxConfigReg = 0x00; /* Mode = 0, PUPD=Disabled */
|
||||
/* External pull-ups are present. */
|
||||
/* *MuxConfigReg |= 0x18 ; #/ PullUDEnable=Enabled, PullTypeSel=PU */
|
||||
|
||||
/* SDMMC_DAT0 pin configuration, PIN = F20 */
|
||||
MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_MMC_DAT0;
|
||||
*MuxConfigReg = 0x00; /* Mode = 0, PUPD=Disabled */
|
||||
/* External pull-ups are present. */
|
||||
/* *MuxConfigReg |= 0x18 ; #/ PullUDEnable=Enabled, PullTypeSel=PU */
|
||||
|
||||
/* SDMMC_DAT1 pin configuration, PIN = H14 */
|
||||
MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_MMC_DAT1;
|
||||
*MuxConfigReg = 0x00; /* Mode = 0, PUPD=Disabled */
|
||||
/* External pull-ups are present. */
|
||||
/* *MuxConfigReg |= 0x18 ; #/ PullUDEnable=Enabled, PullTypeSel=PU */
|
||||
|
||||
/* SDMMC_DAT2 pin configuration, PIN = E19 */
|
||||
MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_MMC_DAT2;
|
||||
*MuxConfigReg = 0x00; /* Mode = 0, PUPD=Disabled */
|
||||
/* External pull-ups are present. */
|
||||
/* *MuxConfigReg |= 0x18 ; #/ PullUDEnable=Enabled, PullTypeSel=PU */
|
||||
|
||||
/* SDMMC_DAT3 pin configuration, PIN = D19 */
|
||||
MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_MMC_DAT3;
|
||||
*MuxConfigReg = 0x00; /* Mode = 0, PUPD=Disabled */
|
||||
/* External pull-ups are present. */
|
||||
/* *MuxConfigReg |= 0x18 ; #/ PullUDEnable=Enabled, PullTypeSel=PU */
|
||||
|
||||
/* SDMMC_DDIR0 pin configuration, PIN = F19 */
|
||||
MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_MMC_DAT_DIR0;
|
||||
*MuxConfigReg = 0x00; /* Mode = 0, PUPD=Disabled */
|
||||
|
||||
/* SDMMC_DDIR1 pin configuration, PIN = E20 */
|
||||
MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_MMC_DAT_DIR1;
|
||||
*MuxConfigReg = 0x00; /* Mode = 0, PUPD=Disabled */
|
||||
|
||||
/* SDMMC_DDIR2 pin configuration, PIN = F18 */
|
||||
MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_MMC_DAT_DIR2;
|
||||
*MuxConfigReg = 0x00; /* Mode = 0, PUPD=Disabled */
|
||||
|
||||
/* SDMMC_DDIR3 pin configuration, PIN = E18 */
|
||||
MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_MMC_DAT_DIR3;
|
||||
*MuxConfigReg = 0x00; /* Mode = 0, PUPD=Disabled */
|
||||
|
||||
/* SDMMC_CDIR pin configuration, PIN = G18 */
|
||||
MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_MMC_CMD_DIR;
|
||||
*MuxConfigReg = 0x00; /* Mode = 0, PUPD=Disabled */
|
||||
}
|
||||
|
||||
/******************************************
|
||||
* Routine: muxSetupTouchScreen (ostboot)
|
||||
* Description: Set up touch screen muxing
|
||||
*******************************************/
|
||||
void muxSetupTouchScreen(void)
|
||||
{
|
||||
volatile unsigned char *MuxConfigReg;
|
||||
|
||||
/* SPI1_CLK pin configuration, PIN = U18 */
|
||||
MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_SPI1_CLK;
|
||||
*MuxConfigReg = 0x00; /* Mode = 0, PUPD=Disabled */
|
||||
|
||||
/* SPI1_MOSI pin configuration, PIN = V20 */
|
||||
MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_SPI1_SIMO;
|
||||
*MuxConfigReg = 0x00; /* Mode = 0, PUPD=Disabled */
|
||||
|
||||
/* SPI1_MISO pin configuration, PIN = T18 */
|
||||
MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_SPI1_SOMI;
|
||||
*MuxConfigReg = 0x00; /* Mode = 0, PUPD=Disabled */
|
||||
|
||||
/* SPI1_nCS0 pin configuration, PIN = U19 */
|
||||
MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_SPI1_NCS0;
|
||||
*MuxConfigReg = 0x00; /* Mode = 0, PUPD=Disabled */
|
||||
|
||||
#define CONTROL_PADCONF_GPIO85 CONTROL_PADCONF_SPI1_NCS1
|
||||
|
||||
/* PEN_IRQ pin configuration, PIN = N15 */
|
||||
MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_GPIO85;
|
||||
*MuxConfigReg = 0x03; /* Mode = 3, PUPD=Disabled */
|
||||
}
|
||||
|
||||
/***************************************************************
|
||||
* Routine: muxSetupGPMC (ostboot)
|
||||
* Description: Configures balls which cam up in protected mode
|
||||
***************************************************************/
|
||||
void muxSetupGPMC(void)
|
||||
{
|
||||
volatile uint8 *MuxConfigReg;
|
||||
volatile unsigned int *MCR = (volatile unsigned int *)0x4800008C;
|
||||
|
||||
/* gpmc_io_dir */
|
||||
*MCR = 0x19000000;
|
||||
|
||||
/* NOR FLASH CS0 */
|
||||
/* signal - Gpmc_clk;
|
||||
pin - J4; offset - 0x0088; mode - 0; Byte-3 Pull/up - N/A */
|
||||
MuxConfigReg = (volatile uint8 *)CONTROL_PADCONF_GPMC_D2_BYTE3;
|
||||
*MuxConfigReg = 0x00;
|
||||
|
||||
/* MPDB(Multi Port Debug Port) CS1 */
|
||||
/* signal - gpmc_ncs1;
|
||||
pin - N8; offset - 0x008C; mode - 0; Byte-1 Pull/up - N/A */
|
||||
MuxConfigReg = (volatile uint8 *)CONTROL_PADCONF_GPMC_NCS0_BYTE1;
|
||||
*MuxConfigReg = 0x00;
|
||||
|
||||
/* signal - Gpmc_ncs2;
|
||||
pin - E2; offset - 0x008C; mode - 0; Byte-2 Pull/up - N/A */
|
||||
MuxConfigReg = (volatile uint8 *)CONTROL_PADCONF_GPMC_NCS0_BYTE2;
|
||||
*MuxConfigReg = 0x00;
|
||||
|
||||
/* signal - Gpmc_ncs3;
|
||||
pin - N2; offset - 0x008C; mode - 0; Byte-3 Pull/up - N/A */
|
||||
MuxConfigReg = (volatile uint8 *)CONTROL_PADCONF_GPMC_NCS0_BYTE3;
|
||||
*MuxConfigReg = 0x00;
|
||||
|
||||
MuxConfigReg = (volatile uint8 *)((volatile unsigned char *)0x48000090);
|
||||
*MuxConfigReg = 0x00;
|
||||
MuxConfigReg = (volatile uint8 *)((volatile unsigned char *)0x48000091);
|
||||
*MuxConfigReg = 0x00;
|
||||
MuxConfigReg = (volatile uint8 *)((volatile unsigned char *)0x48000092);
|
||||
*MuxConfigReg = 0x00;
|
||||
MuxConfigReg = (volatile uint8 *)((volatile unsigned char *)0x48000093);
|
||||
*MuxConfigReg = 0x00;
|
||||
}
|
||||
|
||||
/****************************************************************
|
||||
* Routine: muxSetupSDRC (ostboot)
|
||||
* Description: Configures balls which come up in protected mode
|
||||
****************************************************************/
|
||||
void muxSetupSDRC(void)
|
||||
{
|
||||
/* It's set by IPL */
|
||||
}
|
||||
|
|
@ -0,0 +1,25 @@
|
|||
#
|
||||
# (C) Copyright 2005-2007
|
||||
# Samsung Electronics
|
||||
#
|
||||
# Samsung December board with OMAP2420 (ARM1136) cpu
|
||||
# see http://www.ti.com/ for more information on Texas Instruments
|
||||
#
|
||||
# December has 1 bank of 128MB mDDR-SDRAM on CS0
|
||||
# December has 1 bank of 00MB mDDR-SDRAM on CS1
|
||||
# Physical Address:
|
||||
# 8000'0000 (bank0)
|
||||
# A000/0000 (bank1) ES2 will be configurable
|
||||
# Linux-Kernel is expected to be at 8000'8000, entry 8000'8000
|
||||
# (mem base + reserved)
|
||||
# For use with external or internal boots.
|
||||
TEXT_BASE = 0x80e80000
|
||||
|
||||
# Used with full SRAM boot.
|
||||
# This is either with a GP system or a signed boot image.
|
||||
# easiest, and safest way to go if you can.
|
||||
#TEXT_BASE = 0x40270000
|
||||
|
||||
# Handy to get symbols to debug ROM version.
|
||||
#TEXT_BASE = 0x0
|
||||
#TEXT_BASE = 0x08000000
|
||||
|
|
@ -0,0 +1,337 @@
|
|||
/*
|
||||
* Board specific setup info
|
||||
*
|
||||
* (C) Copyright 2005-2007
|
||||
* 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/omap2420.h>
|
||||
#include <asm/arch/mem.h>
|
||||
#include <asm/arch/clocks.h>
|
||||
#include "mem.h"
|
||||
|
||||
#define APOLLON_CS0_BASE 0x00000000
|
||||
|
||||
#ifdef PRCM_CONFIG_I
|
||||
# define SDRC_ACTIM_CTRLA_0_VAL 0x7BA35907
|
||||
# define SDRC_ACTIM_CTRLB_0_VAL 0x00000013
|
||||
# define SDRC_RFR_CTRL_0_VAL 0x00044C01
|
||||
#elif defined(PRCM_CONFIG_II)
|
||||
# define SDRC_ACTIM_CTRLA_0_VAL 0x4A59B485
|
||||
# define SDRC_ACTIM_CTRLB_0_VAL 0x0000000C
|
||||
# define SDRC_RFR_CTRL_0_VAL 0x00030001
|
||||
#endif
|
||||
|
||||
#define SDRAM_BASE_ADDRESS 0x80008000
|
||||
|
||||
_TEXT_BASE:
|
||||
.word TEXT_BASE /* sdram load addr from config.mk */
|
||||
|
||||
.globl lowlevel_init
|
||||
lowlevel_init:
|
||||
|
||||
#ifdef CFG_NOR_BOOT
|
||||
/* Check running in SDRAM */
|
||||
mov r0, pc, lsr #28
|
||||
cmp r0, #8
|
||||
beq prcm_setup
|
||||
|
||||
flash_setup:
|
||||
/* In Flash */
|
||||
ldr r0, =WD2_BASE
|
||||
ldr r1, =WD_UNLOCK1
|
||||
str r1, [r0, #WSPR]
|
||||
|
||||
ldr r1, =WD_UNLOCK2
|
||||
str r1, [r0, #WSPR]
|
||||
|
||||
/* Pin muxing for SDRC */
|
||||
mov r1, #0x00
|
||||
ldr r0, =0x480000A1 /* ball C12, mode 0 */
|
||||
strb r1, [r0]
|
||||
|
||||
ldr r0, =0x48000032 /* ball D11, mode 0 */
|
||||
strb r1, [r0]
|
||||
|
||||
ldr r0, =0x480000A3 /* ball B13, mode 0 */
|
||||
strb r1, [r0]
|
||||
|
||||
/* SDRC setting */
|
||||
ldr r0, =OMAP2420_SDRC_BASE
|
||||
ldr r1, =0x00000010
|
||||
str r1, [r0, #0x10]
|
||||
|
||||
ldr r1, =0x00000100
|
||||
str r1, [r0, #0x44]
|
||||
|
||||
/* SDRC CS0 configuration */
|
||||
ldr r1, =0x00d04011
|
||||
str r1, [r0, #0x80]
|
||||
|
||||
ldr r1, =SDRC_ACTIM_CTRLA_0_VAL
|
||||
str r1, [r0, #0x9C]
|
||||
|
||||
ldr r1, =SDRC_ACTIM_CTRLB_0_VAL
|
||||
str r1, [r0, #0xA0]
|
||||
|
||||
ldr r1, =SDRC_RFR_CTRL_0_VAL
|
||||
str r1, [r0, #0xA4]
|
||||
|
||||
ldr r1, =0x00000041
|
||||
str r1, [r0, #0x70]
|
||||
|
||||
/* Manual command sequence */
|
||||
ldr r1, =0x00000007
|
||||
str r1, [r0, #0xA8]
|
||||
|
||||
ldr r1, =0x00000000
|
||||
str r1, [r0, #0xA8]
|
||||
|
||||
ldr r1, =0x00000001
|
||||
str r1, [r0, #0xA8]
|
||||
|
||||
ldr r1, =0x00000002
|
||||
str r1, [r0, #0xA8]
|
||||
str r1, [r0, #0xA8]
|
||||
|
||||
/*
|
||||
* CS0 SDRC Mode register
|
||||
* Burst length = 4 - DDR memory
|
||||
* Serial mode
|
||||
* CAS latency = 3
|
||||
*/
|
||||
ldr r1, =0x00000032
|
||||
str r1, [r0, #0x84]
|
||||
|
||||
/* Note: You MUST set EMR values */
|
||||
/* EMR1 & EMR2 */
|
||||
ldr r1, =0x00000000
|
||||
str r1, [r0, #0x88]
|
||||
str r1, [r0, #0x8C]
|
||||
|
||||
#ifdef OLD_SDRC_DLLA_CTRL
|
||||
/* SDRC_DLLA_CTRL */
|
||||
ldr r1, =0x00007306
|
||||
str r1, [r0, #0x60]
|
||||
|
||||
ldr r1, =0x00007303
|
||||
str r1, [r0, #0x60]
|
||||
#else
|
||||
/* SDRC_DLLA_CTRL */
|
||||
ldr r1, =0x00000506
|
||||
str r1, [r0, #0x60]
|
||||
|
||||
ldr r1, =0x00000503
|
||||
str r1, [r0, #0x60]
|
||||
#endif
|
||||
|
||||
#ifdef __BROKEN_FEATURE__
|
||||
/* SDRC_DLLB_CTRL */
|
||||
ldr r1, =0x00000506
|
||||
str r1, [r0, #0x68]
|
||||
|
||||
ldr r1, =0x00000503
|
||||
str r1, [r0, #0x68]
|
||||
#endif
|
||||
|
||||
/* little delay after init */
|
||||
mov r2, #0x1800
|
||||
1:
|
||||
subs r2, r2, #0x1
|
||||
bne 1b
|
||||
|
||||
/* Setup base address */
|
||||
ldr r0, =0x00000000 /* NOR address */
|
||||
ldr r1, =SDRAM_BASE_ADDRESS /* SDRAM address */
|
||||
ldr r2, =0x20000 /* Size: 128KB */
|
||||
|
||||
copy_loop:
|
||||
ldmia r0!, {r3-r10}
|
||||
stmia r1!, {r3-r10}
|
||||
cmp r0, r2
|
||||
ble copy_loop
|
||||
|
||||
ldr r1, =SDRAM_BASE_ADDRESS
|
||||
mov lr, pc
|
||||
mov pc, r1
|
||||
#endif
|
||||
|
||||
prcm_setup:
|
||||
ldr r0, =OMAP2420_CM_BASE
|
||||
ldr r1, [r0, #0x544] /* CLKSEL2_PLL */
|
||||
bic r1, r1, #0x03
|
||||
orr r1, r1, #0x02
|
||||
str r1, [r0, #0x544]
|
||||
|
||||
ldr r1, [r0, #0x500]
|
||||
bic r1, r1, #0x03
|
||||
orr r1, r1, #0x01
|
||||
str r1, [r0, #0x500]
|
||||
|
||||
ldr r1, [r0, #0x140]
|
||||
bic r1, r1, #0x1f
|
||||
orr r1, r1, #0x02
|
||||
str r1, [r0, #0x140]
|
||||
|
||||
#ifdef PRCM_CONFIG_I
|
||||
ldr r1, =0x000003C3
|
||||
#else
|
||||
ldr r1, =0x00000343
|
||||
#endif
|
||||
str r1, [r0, #0x840]
|
||||
|
||||
ldr r1, =0x00000002
|
||||
str r1, [r0, #0x340]
|
||||
|
||||
ldr r1, =CM_CLKSEL1_CORE
|
||||
#ifdef PRCM_CONFIG_I
|
||||
ldr r2, =0x08300C44
|
||||
#else
|
||||
ldr r2, =0x04600C26
|
||||
#endif
|
||||
str r2, [r1]
|
||||
|
||||
ldr r0, =OMAP2420_CM_BASE
|
||||
ldr r1, [r0, #0x084]
|
||||
and r1, r1, #0x01
|
||||
cmp r1, #0x01
|
||||
bne clkvalid
|
||||
|
||||
b .
|
||||
|
||||
clkvalid:
|
||||
mov r1, #0x01
|
||||
str r1, [r0, #0x080]
|
||||
|
||||
waitvalid:
|
||||
ldr r1, [r0, #0x084]
|
||||
and r1, r1, #0x01
|
||||
cmp r1, #0x00
|
||||
bne waitvalid
|
||||
|
||||
ldr r0, =CM_CLKSEL1_PLL
|
||||
#ifdef PRCM_CONFIG_I
|
||||
ldr r1, =0x01837100
|
||||
#else
|
||||
ldr r1, =0x01832100
|
||||
#endif
|
||||
str r1, [r0]
|
||||
|
||||
ldr r0, =PRCM_CLKCFG_CTRL
|
||||
mov r1, #0x01
|
||||
str r1, [r0]
|
||||
mov r6, #0x50
|
||||
loop1:
|
||||
subs r6, r6, #0x01
|
||||
cmp r6, #0x01
|
||||
bne loop1
|
||||
|
||||
ldr r0, =CM_CLKEN_PLL
|
||||
mov r1, #0x0f
|
||||
str r1, [r0]
|
||||
|
||||
mov r6, #0x100
|
||||
loop2:
|
||||
subs r6, r6, #0x01
|
||||
cmp r6, #0x01
|
||||
bne loop2
|
||||
|
||||
ldr r0, =0x48008200
|
||||
ldr r1, =0xbfffffff
|
||||
str r1, [r0]
|
||||
|
||||
ldr r0, =0x48008210
|
||||
ldr r1, =0xfffffff9
|
||||
str r1, [r0]
|
||||
|
||||
ldr r0, =0x4806a004
|
||||
ldr r1, =0x00
|
||||
strb r1, [r0]
|
||||
|
||||
ldr r0, =0x4806a020
|
||||
ldr r1, =0x07
|
||||
strb r1, [r0]
|
||||
|
||||
ldr r0, =0x4806a00c
|
||||
ldr r1, =0x83
|
||||
strb r1, [r0]
|
||||
|
||||
ldr r0, =0x4806a000
|
||||
ldr r1, =0x1a
|
||||
strb r1, [r0]
|
||||
|
||||
ldr r0, =0x4806a004
|
||||
ldr r1, =0x00
|
||||
strb r1, [r0]
|
||||
|
||||
ldr r0, =0x4806a00c
|
||||
ldr r1, =0x03
|
||||
strb r1, [r0]
|
||||
|
||||
ldr r0, =0x4806a010
|
||||
ldr r1, =0x03
|
||||
strb r1, [r0]
|
||||
|
||||
ldr r0, =0x4806a008
|
||||
ldr r1, =0x04
|
||||
strb r1, [r0]
|
||||
|
||||
ldr r0, =0x4806a020
|
||||
ldr r1, =0x00
|
||||
strb r1, [r0]
|
||||
|
||||
#if 0
|
||||
ldr r0, =0x4806a000
|
||||
mov r1, #'u'
|
||||
strb r1, [r0]
|
||||
#endif
|
||||
|
||||
#if 0
|
||||
/* LED0 OFF */
|
||||
ldr r3, =0x480000E5
|
||||
mov r4, #0x0b
|
||||
strb r4, [r3]
|
||||
#endif
|
||||
|
||||
ldr sp, SRAM_STACK
|
||||
str ip, [sp] /* stash old link register */
|
||||
mov ip, lr /* save link reg across call */
|
||||
bl s_init /* go setup pll,mux,memory */
|
||||
ldr ip, [sp] /* restore save ip */
|
||||
mov lr, ip /* restore link reg */
|
||||
|
||||
/* map interrupt controller */
|
||||
ldr r0, VAL_INTH_SETUP
|
||||
mcr p15, 0, r0, c15, c2, 4
|
||||
|
||||
/* back to arch calling code */
|
||||
mov pc, lr
|
||||
|
||||
/* the literal pools origin */
|
||||
.ltorg
|
||||
|
||||
VAL_INTH_SETUP:
|
||||
.word PERIFERAL_PORT_BASE
|
||||
SRAM_STACK:
|
||||
.word LOW_LEVEL_SRAM_STACK
|
||||
|
|
@ -0,0 +1,228 @@
|
|||
/*
|
||||
* (C) Copyright 2005-2007
|
||||
* Samsung Electronics,
|
||||
* Kyungmin Park <kyungmin.park@samsung.com>
|
||||
*
|
||||
* Derived from omap2420
|
||||
*
|
||||
* 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/arch/omap2420.h>
|
||||
#include <asm/io.h>
|
||||
#include <asm/arch/bits.h>
|
||||
#include <asm/arch/mux.h>
|
||||
#include <asm/arch/mem.h>
|
||||
#include <asm/arch/clocks.h>
|
||||
#include <asm/arch/sys_proto.h>
|
||||
#include <asm/arch/sys_info.h>
|
||||
|
||||
#include "mem.h"
|
||||
|
||||
/************************************************************
|
||||
* sdelay() - simple spin loop. Will be constant time as
|
||||
* its generally used in 12MHz bypass conditions only. This
|
||||
* is necessary until timers are accessible.
|
||||
*
|
||||
* not inline to increase chances its in cache when called
|
||||
*************************************************************/
|
||||
void sdelay(unsigned long loops)
|
||||
{
|
||||
__asm__ volatile ("1:\n" "subs %0, %1, #1\n"
|
||||
"bne 1b":"=r" (loops):"0"(loops));
|
||||
}
|
||||
|
||||
/*****************************************************************************
|
||||
* prcm_init() - inits clocks for PRCM as defined in clocks.h
|
||||
* (config II default). Called from SRAM, or Flash (using temp SRAM stack).
|
||||
*****************************************************************************/
|
||||
void prcm_init(void)
|
||||
{
|
||||
}
|
||||
|
||||
/**************************************************************************
|
||||
* make_cs1_contiguous() - for es2 and above remap cs1 behind cs0 to allow
|
||||
* command line mem=xyz use all memory with out discontigious support
|
||||
* compiled in. Could do it at the ATAG, but there really is two banks...
|
||||
* Called as part of 2nd phase DDR init.
|
||||
**************************************************************************/
|
||||
void make_cs1_contiguous(void)
|
||||
{
|
||||
u32 size, a_add_low, a_add_high;
|
||||
|
||||
size = get_sdr_cs_size(SDRC_CS0_OSET);
|
||||
size /= SZ_32M; /* find size to offset CS1 */
|
||||
a_add_high = (size & 3) << 8; /* set up low field */
|
||||
a_add_low = (size & 0x3C) >> 2; /* set up high field */
|
||||
__raw_writel((a_add_high | a_add_low), SDRC_CS_CFG);
|
||||
}
|
||||
|
||||
/********************************************************
|
||||
* mem_ok() - test used to see if timings are correct
|
||||
* for a part. Helps in gussing which part
|
||||
* we are currently using.
|
||||
*******************************************************/
|
||||
u32 mem_ok(void)
|
||||
{
|
||||
u32 val1, val2;
|
||||
u32 pattern = 0x12345678;
|
||||
|
||||
__raw_writel(0x0, OMAP2420_SDRC_CS0 + 0x400); /* clear pos A */
|
||||
__raw_writel(pattern, OMAP2420_SDRC_CS0); /* pattern to pos B */
|
||||
__raw_writel(0x0, OMAP2420_SDRC_CS0 + 4); /* remove pattern off the bus */
|
||||
val1 = __raw_readl(OMAP2420_SDRC_CS0 + 0x400); /* get pos A value */
|
||||
val2 = __raw_readl(OMAP2420_SDRC_CS0); /* get val2 */
|
||||
|
||||
if ((val1 != 0) || (val2 != pattern)) /* see if pos A value changed */
|
||||
return (0);
|
||||
else
|
||||
return (1);
|
||||
}
|
||||
|
||||
/********************************************************
|
||||
* sdrc_init() - init the sdrc chip selects CS0 and CS1
|
||||
* - early init routines, called from flash or
|
||||
* SRAM.
|
||||
*******************************************************/
|
||||
void sdrc_init(void)
|
||||
{
|
||||
#define EARLY_INIT 1
|
||||
/* only init up first bank here */
|
||||
do_sdrc_init(SDRC_CS0_OSET, EARLY_INIT);
|
||||
}
|
||||
|
||||
/*************************************************************************
|
||||
* do_sdrc_init(): initialize the SDRAM for use.
|
||||
* -called from low level code with stack only.
|
||||
* -code sets up SDRAM timing and muxing for 2422 or 2420.
|
||||
* -optimal settings can be placed here, or redone after i2c
|
||||
* inspection of board info
|
||||
*
|
||||
* This is a bit ugly, but should handle all memory moduels
|
||||
* used with the APOLLON. The first time though this code from s_init()
|
||||
* we configure the first chip select. Later on we come back and
|
||||
* will configure the 2nd chip select if it exists.
|
||||
*
|
||||
**************************************************************************/
|
||||
void do_sdrc_init(u32 offset, u32 early)
|
||||
{
|
||||
}
|
||||
|
||||
/*****************************************************
|
||||
* gpmc_init(): init gpmc bus
|
||||
* Init GPMC for x16, MuxMode (SDRAM in x32).
|
||||
* This code can only be executed from SRAM or SDRAM.
|
||||
*****************************************************/
|
||||
void gpmc_init(void)
|
||||
{
|
||||
u32 mux = 0, mtype, mwidth, rev, tval;
|
||||
|
||||
rev = get_cpu_rev();
|
||||
if (rev == CPU_2420_2422_ES1)
|
||||
tval = 1;
|
||||
else
|
||||
tval = 0; /* disable bit switched meaning */
|
||||
|
||||
/* global settings */
|
||||
__raw_writel(0x10, GPMC_SYSCONFIG); /* smart idle */
|
||||
__raw_writel(0x0, GPMC_IRQENABLE); /* isr's sources masked */
|
||||
__raw_writel(tval, GPMC_TIMEOUT_CONTROL); /* timeout disable */
|
||||
#ifdef CFG_NAND_BOOT
|
||||
__raw_writel(0x001, GPMC_CONFIG); /* set nWP, disable limited addr */
|
||||
#else
|
||||
__raw_writel(0x111, GPMC_CONFIG); /* set nWP, disable limited addr */
|
||||
#endif
|
||||
|
||||
/* discover bus connection from sysboot */
|
||||
if (is_gpmc_muxed() == GPMC_MUXED)
|
||||
mux = BIT9;
|
||||
mtype = get_gpmc0_type();
|
||||
mwidth = get_gpmc0_width();
|
||||
|
||||
/* setup cs0 */
|
||||
__raw_writel(0x0, GPMC_CONFIG7_0); /* disable current map */
|
||||
sdelay(1000);
|
||||
|
||||
#ifdef CFG_NOR_BOOT
|
||||
__raw_writel(APOLLON_24XX_GPMC_CONFIG1_3, GPMC_CONFIG1_0);
|
||||
__raw_writel(APOLLON_24XX_GPMC_CONFIG2_3, GPMC_CONFIG2_0);
|
||||
__raw_writel(APOLLON_24XX_GPMC_CONFIG3_3, GPMC_CONFIG3_0);
|
||||
__raw_writel(APOLLON_24XX_GPMC_CONFIG4_3, GPMC_CONFIG4_0);
|
||||
__raw_writel(APOLLON_24XX_GPMC_CONFIG5_3, GPMC_CONFIG5_0);
|
||||
__raw_writel(APOLLON_24XX_GPMC_CONFIG6_3, GPMC_CONFIG6_0);
|
||||
__raw_writel(APOLLON_24XX_GPMC_CONFIG7_3, GPMC_CONFIG7_0); #else
|
||||
__raw_writel(APOLLON_24XX_GPMC_CONFIG1_0 | mux | mtype | mwidth,
|
||||
GPMC_CONFIG1_0);
|
||||
__raw_writel(APOLLON_24XX_GPMC_CONFIG2_0, GPMC_CONFIG2_0);
|
||||
__raw_writel(APOLLON_24XX_GPMC_CONFIG3_0, GPMC_CONFIG3_0);
|
||||
__raw_writel(APOLLON_24XX_GPMC_CONFIG4_0, GPMC_CONFIG4_0);
|
||||
__raw_writel(APOLLON_24XX_GPMC_CONFIG5_0, GPMC_CONFIG5_0);
|
||||
__raw_writel(APOLLON_24XX_GPMC_CONFIG6_0, GPMC_CONFIG6_0);
|
||||
/* enable new mapping */
|
||||
__raw_writel(APOLLON_24XX_GPMC_CONFIG7_0, GPMC_CONFIG7_0);
|
||||
#endif
|
||||
sdelay(2000);
|
||||
|
||||
/* setup cs1 */
|
||||
__raw_writel(0, GPMC_CONFIG7_1); /* disable any mapping */
|
||||
sdelay(1000);
|
||||
|
||||
__raw_writel(APOLLON_24XX_GPMC_CONFIG1_1, GPMC_CONFIG1_1);
|
||||
__raw_writel(APOLLON_24XX_GPMC_CONFIG2_1, GPMC_CONFIG2_1);
|
||||
__raw_writel(APOLLON_24XX_GPMC_CONFIG3_1, GPMC_CONFIG3_1);
|
||||
__raw_writel(APOLLON_24XX_GPMC_CONFIG4_1, GPMC_CONFIG4_1);
|
||||
__raw_writel(APOLLON_24XX_GPMC_CONFIG5_1, GPMC_CONFIG5_1);
|
||||
__raw_writel(APOLLON_24XX_GPMC_CONFIG6_1, GPMC_CONFIG6_1);
|
||||
__raw_writel(APOLLON_24XX_GPMC_CONFIG7_1, GPMC_CONFIG7_1);
|
||||
sdelay(2000);
|
||||
|
||||
/* setup cs2 */
|
||||
__raw_writel(APOLLON_24XX_GPMC_CONFIG1_0 | mux | mtype | mwidth,
|
||||
GPMC_CONFIG1_2);
|
||||
/* It's same as cs 0 */
|
||||
__raw_writel(APOLLON_24XX_GPMC_CONFIG2_0, GPMC_CONFIG2_2);
|
||||
__raw_writel(APOLLON_24XX_GPMC_CONFIG3_0, GPMC_CONFIG3_2);
|
||||
__raw_writel(APOLLON_24XX_GPMC_CONFIG4_0, GPMC_CONFIG4_2);
|
||||
__raw_writel(APOLLON_24XX_GPMC_CONFIG5_0, GPMC_CONFIG5_2);
|
||||
__raw_writel(APOLLON_24XX_GPMC_CONFIG6_0, GPMC_CONFIG6_2);
|
||||
#ifdef CFG_NOR_BOOT
|
||||
__raw_writel(APOLLON_24XX_GPMC_CONFIG7_0, GPMC_CONFIG7_2);
|
||||
#else
|
||||
__raw_writel(APOLLON_24XX_GPMC_CONFIG7_2, GPMC_CONFIG7_2);
|
||||
#endif
|
||||
|
||||
#ifndef CFG_NOR_BOOT
|
||||
/* setup cs3 */
|
||||
__raw_writel(0, GPMC_CONFIG7_3); /* disable any mapping */
|
||||
sdelay(1000);
|
||||
|
||||
__raw_writel(APOLLON_24XX_GPMC_CONFIG1_3, GPMC_CONFIG1_3);
|
||||
__raw_writel(APOLLON_24XX_GPMC_CONFIG2_3, GPMC_CONFIG2_3);
|
||||
__raw_writel(APOLLON_24XX_GPMC_CONFIG3_3, GPMC_CONFIG3_3);
|
||||
__raw_writel(APOLLON_24XX_GPMC_CONFIG4_3, GPMC_CONFIG4_3);
|
||||
__raw_writel(APOLLON_24XX_GPMC_CONFIG5_3, GPMC_CONFIG5_3);
|
||||
__raw_writel(APOLLON_24XX_GPMC_CONFIG6_3, GPMC_CONFIG6_3);
|
||||
__raw_writel(APOLLON_24XX_GPMC_CONFIG7_3, GPMC_CONFIG7_3);
|
||||
#endif
|
||||
|
||||
#ifndef ASYNC_NOR
|
||||
__raw_writew(0xaa, (APOLLON_CS3_BASE + 0xaaa));
|
||||
__raw_writew(0x55, (APOLLON_CS3_BASE + 0x554));
|
||||
__raw_writew(0xc0, (APOLLON_CS3_BASE | SYNC_NOR_VALUE));
|
||||
#endif
|
||||
sdelay(2000);
|
||||
}
|
||||
|
|
@ -0,0 +1,170 @@
|
|||
/*
|
||||
* (C) Copyright 2005-2007
|
||||
* 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
|
||||
*/
|
||||
|
||||
#ifndef _APOLLON_OMAP24XX_MEM_H_
|
||||
#define _APOLLON_OMAP24XX_MEM_H_
|
||||
|
||||
/* Slower full frequency range default timings for x32 operation*/
|
||||
#define APOLLON_2420_SDRC_SHARING 0x00000100
|
||||
#define APOLLON_2420_SDRC_MDCFG_0_DDR 0x00d04011
|
||||
#define APOLLON_2420_SDRC_MR_0_DDR 0x00000032
|
||||
|
||||
/* optimized timings good for current shipping parts */
|
||||
#define APOLLON_242X_SDRC_ACTIM_CTRLA_0_100MHz 0x4A59B485
|
||||
#define APOLLON_242X_SDRC_ACTIM_CTRLB_0_100MHz 0x0000000C
|
||||
|
||||
#define APOLLON_242X_SDRC_ACTIM_CTRLA_0_166MHz 0x7BA35907
|
||||
#define APOLLON_242X_SDRC_ACTIM_CTRLB_0_166MHz 0x00000013
|
||||
|
||||
#define APOLLON_242X_SDRC_RFR_CTRL_100MHz 0x00030001
|
||||
#define APOLLON_242X_SDRC_RFR_CTRL_166MHz 0x00044C01
|
||||
|
||||
#define APOLLON_242x_SDRC_DLLAB_CTRL_100MHz 0x00007306
|
||||
#define APOLLON_242x_SDRC_DLLAB_CTRL_166MHz 0x00000506
|
||||
|
||||
#ifdef PRCM_CONFIG_I
|
||||
# define APOLLON_2420_SDRC_ACTIM_CTRLA_0 APOLLON_242X_SDRC_ACTIM_CTRLA_0_166MHz
|
||||
# define APOLLON_2420_SDRC_ACTIM_CTRLB_0 APOLLON_242X_SDRC_ACTIM_CTRLB_0_166MHz
|
||||
# define APOLLON_2420_SDRC_RFR_CTRL APOLLON_242X_SDRC_RFR_CTRL_166MHz
|
||||
# define APOLLON_2420_SDRC_DLLAB_CTRL APOLLON_242x_SDRC_DLLAB_CTRL_166MHz
|
||||
#elif PRCM_CONFIG_II
|
||||
# define APOLLON_2420_SDRC_ACTIM_CTRLA_0 APOLLON_242X_SDRC_ACTIM_CTRLA_0_100MHz
|
||||
# define APOLLON_2420_SDRC_ACTIM_CTRLB_0 APOLLON_242X_SDRC_ACTIM_CTRLB_0_100MHz
|
||||
# define APOLLON_2420_SDRC_RFR_CTRL APOLLON_242X_SDRC_RFR_CTRL_100MHz
|
||||
# define APOLLON_2420_SDRC_DLLAB_CTRL APOLLON_242x_SDRC_DLLAB_CTRL_100MHz
|
||||
#endif
|
||||
|
||||
/* GPMC settings */
|
||||
#ifdef PRCM_CONFIG_I /* L3 at 165MHz */
|
||||
/* CS0: OneNAND */
|
||||
# define APOLLON_24XX_GPMC_CONFIG1_0 0x00000001
|
||||
# define APOLLON_24XX_GPMC_CONFIG2_0 0x000c1000
|
||||
# define APOLLON_24XX_GPMC_CONFIG3_0 0x00030400
|
||||
# define APOLLON_24XX_GPMC_CONFIG4_0 0x0b841006
|
||||
# define APOLLON_24XX_GPMC_CONFIG5_0 0x020f0c11
|
||||
# define APOLLON_24XX_GPMC_CONFIG6_0 0x00000000
|
||||
# define APOLLON_24XX_GPMC_CONFIG7_0 (0x00000e40|(APOLLON_CS0_BASE >> 24))
|
||||
|
||||
/* CS1: Ethernet */
|
||||
# define APOLLON_24XX_GPMC_CONFIG1_1 0x00011200
|
||||
# define APOLLON_24XX_GPMC_CONFIG2_1 0x001F1F01
|
||||
# define APOLLON_24XX_GPMC_CONFIG3_1 0x00080803
|
||||
# define APOLLON_24XX_GPMC_CONFIG4_1 0x1C0b1C0a
|
||||
# define APOLLON_24XX_GPMC_CONFIG5_1 0x041F1F1F
|
||||
# define APOLLON_24XX_GPMC_CONFIG6_1 0x000004C4
|
||||
# define APOLLON_24XX_GPMC_CONFIG7_1 (0x00000F40|(APOLLON_CS1_BASE >> 24))
|
||||
|
||||
/* CS2: OneNAND */
|
||||
/* It's same as CS0 */
|
||||
# define APOLLON_24XX_GPMC_CONFIG7_2 (0x00000e40|(APOLLON_CS2_BASE >> 24))
|
||||
|
||||
/* CS3: NOR */
|
||||
#ifdef ASYNC_NOR
|
||||
# define APOLLON_24XX_GPMC_CONFIG1_3 0x00021201
|
||||
# define APOLLON_24XX_GPMC_CONFIG2_3 0x00121601
|
||||
# define APOLLON_24XX_GPMC_CONFIG3_3 0x00040401
|
||||
# define APOLLON_24XX_GPMC_CONFIG4_3 0x12061605
|
||||
# define APOLLON_24XX_GPMC_CONFIG5_3 0x01151317
|
||||
#else
|
||||
# define SYNC_NOR_VALUE 0x24aaa
|
||||
# define APOLLON_24XX_GPMC_CONFIG1_3 0xe5011211
|
||||
# define APOLLON_24XX_GPMC_CONFIG2_3 0x00090b01
|
||||
# define APOLLON_24XX_GPMC_CONFIG3_3 0x00020201
|
||||
# define APOLLON_24XX_GPMC_CONFIG4_3 0x09030b03
|
||||
# define APOLLON_24XX_GPMC_CONFIG5_3 0x010a0a0c
|
||||
#endif /* ASYNC_NOR */
|
||||
# define APOLLON_24XX_GPMC_CONFIG6_3 0x00000000
|
||||
# define APOLLON_24XX_GPMC_CONFIG7_3 (0x00000e40|(APOLLON_CS3_BASE >> 24))
|
||||
#endif /* endif PRCM_CONFIG_I */
|
||||
|
||||
#ifdef PRCM_CONFIG_II /* L3 at 100MHz */
|
||||
/* CS0: OneNAND */
|
||||
# define APOLLON_24XX_GPMC_CONFIG1_0 0x00000001
|
||||
# define APOLLON_24XX_GPMC_CONFIG2_0 0x00081080
|
||||
# define APOLLON_24XX_GPMC_CONFIG3_0 0x00030300
|
||||
# define APOLLON_24XX_GPMC_CONFIG4_0 0x08041004
|
||||
# define APOLLON_24XX_GPMC_CONFIG5_0 0x020b0910
|
||||
# define APOLLON_24XX_GPMC_CONFIG6_0 0x00000000
|
||||
# define APOLLON_24XX_GPMC_CONFIG7_0 (0x00000C40|(APOLLON_CS0_BASE >> 24))
|
||||
|
||||
/* CS1: ethernet */
|
||||
# define APOLLON_24XX_GPMC_CONFIG1_1 0x00401203
|
||||
# define APOLLON_24XX_GPMC_CONFIG2_1 0x001F1F01
|
||||
# define APOLLON_24XX_GPMC_CONFIG3_1 0x00080803
|
||||
# define APOLLON_24XX_GPMC_CONFIG4_1 0x1C091C09
|
||||
# define APOLLON_24XX_GPMC_CONFIG5_1 0x041F1F1F
|
||||
# define APOLLON_24XX_GPMC_CONFIG6_1 0x000004C4
|
||||
# define APOLLON_24XX_GPMC_CONFIG7_1 (0x00000F40|(APOLLON_CS1_BASE >> 24))
|
||||
|
||||
/* CS2: OneNAND */
|
||||
/* It's same as CS0 */
|
||||
# define APOLLON_24XX_GPMC_CONFIG7_2 (0x00000e40|(APOLLON_CS2_BASE >> 24))
|
||||
|
||||
/* CS3: NOR */
|
||||
#define ASYNC_NOR
|
||||
#ifdef ASYNC_NOR
|
||||
# define APOLLON_24XX_GPMC_CONFIG1_3 0x00021201
|
||||
# define APOLLON_24XX_GPMC_CONFIG2_3 0x00121601
|
||||
# define APOLLON_24XX_GPMC_CONFIG3_3 0x00040401
|
||||
# define APOLLON_24XX_GPMC_CONFIG4_3 0x12061605
|
||||
# define APOLLON_24XX_GPMC_CONFIG5_3 0x01151317
|
||||
#else
|
||||
# define SYNC_NOR_VALUE 0x24aaa
|
||||
# define APOLLON_24XX_GPMC_CONFIG1_3 0xe1001202
|
||||
# define APOLLON_24XX_GPMC_CONFIG2_3 0x00151501
|
||||
# define APOLLON_24XX_GPMC_CONFIG3_3 0x00050501
|
||||
# define APOLLON_24XX_GPMC_CONFIG4_3 0x0e070e07
|
||||
# define APOLLON_24XX_GPMC_CONFIG5_3 0x01131F1F
|
||||
#endif /* ASYNC_NOR */
|
||||
# define APOLLON_24XX_GPMC_CONFIG6_3 0x00000000
|
||||
# define APOLLON_24XX_GPMC_CONFIG7_3 (0x00000C40|(APOLLON_CS3_BASE >> 24))
|
||||
#endif /* endif PRCM_CONFIG_II */
|
||||
|
||||
#ifdef PRCM_CONFIG_III /* L3 at 133MHz */
|
||||
# ifdef CFG_NAND_BOOT
|
||||
# define APOLLON_24XX_GPMC_CONFIG1_0 0x0
|
||||
# define APOLLON_24XX_GPMC_CONFIG2_0 0x00141400
|
||||
# define APOLLON_24XX_GPMC_CONFIG3_0 0x00141400
|
||||
# define APOLLON_24XX_GPMC_CONFIG4_0 0x0F010F01
|
||||
# define APOLLON_24XX_GPMC_CONFIG5_0 0x010C1414
|
||||
# define APOLLON_24XX_GPMC_CONFIG6_0 0x00000A80
|
||||
# else /* NOR boot */
|
||||
# define APOLLON_24XX_GPMC_CONFIG1_0 0x3
|
||||
# define APOLLON_24XX_GPMC_CONFIG2_0 0x00151501
|
||||
# define APOLLON_24XX_GPMC_CONFIG3_0 0x00060602
|
||||
# define APOLLON_24XX_GPMC_CONFIG4_0 0x10081008
|
||||
# define APOLLON_24XX_GPMC_CONFIG5_0 0x01131F1F
|
||||
# define APOLLON_24XX_GPMC_CONFIG6_0 0x000004c4
|
||||
# endif /* endif CFG_NAND_BOOT */
|
||||
# define APOLLON_24XX_GPMC_CONFIG7_0 (0x00000C40|(APOLLON_CS0_BASE >> 24))
|
||||
# define APOLLON_24XX_GPMC_CONFIG1_1 0x00011000
|
||||
# define APOLLON_24XX_GPMC_CONFIG2_1 0x001f1f01
|
||||
# define APOLLON_24XX_GPMC_CONFIG3_1 0x00080803
|
||||
# define APOLLON_24XX_GPMC_CONFIG4_1 0x1C091C09
|
||||
# define APOLLON_24XX_GPMC_CONFIG5_1 0x041f1F1F
|
||||
# define APOLLON_24XX_GPMC_CONFIG6_1 0x000004C4
|
||||
# define APOLLON_24XX_GPMC_CONFIG7_1 (0x00000F40|(APOLLON_CS1_BASE >> 24))
|
||||
#endif /* endif CFG_PRCM_III */
|
||||
|
||||
#endif /* endif _APOLLON_OMAP24XX_MEM_H_ */
|
||||
|
|
@ -0,0 +1,408 @@
|
|||
/*
|
||||
* (C) Copyright 2005-2007
|
||||
* Samsung Electronics,
|
||||
* Kyungmin Park <kyungmin.park@samsung.com>
|
||||
*
|
||||
* Derived from omap2420
|
||||
*
|
||||
* 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/arch/omap2420.h>
|
||||
#include <asm/io.h>
|
||||
#include <asm/arch/bits.h>
|
||||
#include <asm/arch/mem.h> /* get mem tables */
|
||||
#include <asm/arch/sys_proto.h>
|
||||
#include <asm/arch/sys_info.h>
|
||||
#include <i2c.h>
|
||||
|
||||
/**************************************************************************
|
||||
* get_prod_id() - get id info from chips
|
||||
***************************************************************************/
|
||||
static u32 get_prod_id(void)
|
||||
{
|
||||
u32 p;
|
||||
p = __raw_readl(PRODUCTION_ID); /* get production ID */
|
||||
return ((p & CPU_242X_PID_MASK) >> 16);
|
||||
}
|
||||
/**************************************************************************
|
||||
* get_cpu_type() - low level get cpu type
|
||||
* - no C globals yet.
|
||||
* - just looking to say if this is a 2422 or 2420 or ...
|
||||
* - to start with we will look at switch settings..
|
||||
* - 2422 id's same as 2420 for ES1 will rely on H4 board characteristics
|
||||
* (mux for 2420, non-mux for 2422).
|
||||
***************************************************************************/
|
||||
u32 get_cpu_type(void)
|
||||
{
|
||||
u32 v;
|
||||
|
||||
switch (get_prod_id()) {
|
||||
case 1:; /* 2420 */
|
||||
case 2:
|
||||
return (CPU_2420);
|
||||
break; /* 2420 pop */
|
||||
case 4:
|
||||
return (CPU_2422);
|
||||
break;
|
||||
case 8:
|
||||
return (CPU_2423);
|
||||
break;
|
||||
default:
|
||||
break; /* early 2420/2422's unmarked */
|
||||
}
|
||||
|
||||
v = __raw_readl(TAP_IDCODE_REG);
|
||||
v &= CPU_24XX_ID_MASK;
|
||||
if (v == CPU_2420_CHIPID) { /* currently 2420 and 2422 have same id */
|
||||
if (is_gpmc_muxed() == GPMC_MUXED) /* if mux'ed */
|
||||
return (CPU_2420);
|
||||
else
|
||||
return (CPU_2422);
|
||||
} else
|
||||
return (CPU_2420); /* don't know, say 2420 */
|
||||
}
|
||||
|
||||
/******************************************
|
||||
* get_cpu_rev(void) - extract version info
|
||||
******************************************/
|
||||
u32 get_cpu_rev(void)
|
||||
{
|
||||
u32 v;
|
||||
v = __raw_readl(TAP_IDCODE_REG);
|
||||
v = v >> 28;
|
||||
return (v + 1); /* currently 2422 and 2420 match up */
|
||||
}
|
||||
|
||||
/****************************************************
|
||||
* is_mem_sdr() - return 1 if mem type in use is SDR
|
||||
****************************************************/
|
||||
u32 is_mem_sdr(void)
|
||||
{
|
||||
volatile u32 *burst = (volatile u32 *)(SDRC_MR_0 + SDRC_CS0_OSET);
|
||||
if (*burst == H4_2420_SDRC_MR_0_SDR)
|
||||
return (1);
|
||||
return (0);
|
||||
}
|
||||
|
||||
/***********************************************************
|
||||
* get_mem_type() - identify type of mDDR part used.
|
||||
* 2422 uses stacked DDR, 2 parts CS0/CS1.
|
||||
* 2420 may have 1 or 2, no good way to know...only init 1...
|
||||
* when eeprom data is up we can select 1 more.
|
||||
*************************************************************/
|
||||
u32 get_mem_type(void)
|
||||
{
|
||||
u32 cpu, sdr = is_mem_sdr();
|
||||
|
||||
cpu = get_cpu_type();
|
||||
if (cpu == CPU_2422 || cpu == CPU_2423)
|
||||
return (DDR_STACKED);
|
||||
|
||||
if (get_prod_id() == 0x2)
|
||||
return (XDR_POP);
|
||||
|
||||
if (get_board_type() == BOARD_H4_MENELAUS)
|
||||
if (sdr)
|
||||
return (SDR_DISCRETE);
|
||||
else
|
||||
return (DDR_COMBO);
|
||||
else if (sdr) /* SDP + SDR kit */
|
||||
return (SDR_DISCRETE);
|
||||
else
|
||||
return (DDR_DISCRETE); /* origional SDP */
|
||||
}
|
||||
|
||||
/**********************************************************************
|
||||
*
|
||||
* get_cs0_size() - get size of chip select 0/1
|
||||
************************************************************************/
|
||||
u32 get_sdr_cs_size(u32 offset)
|
||||
{
|
||||
u32 size;
|
||||
size = __raw_readl(SDRC_MCFG_0 + offset) >> 8; /* get ram size field */
|
||||
size &= 0x2FF; /* remove unwanted bits */
|
||||
size *= SZ_2M; /* find size in MB */
|
||||
return (size);
|
||||
}
|
||||
|
||||
/**********************************************************************
|
||||
*
|
||||
* get_board_type() - get board type based on current production stats.
|
||||
* --- NOTE: 2 I2C EEPROMs will someday be populated with proper info.
|
||||
* when they are available we can get info from there. This should
|
||||
* be correct of all known boards up until today.
|
||||
************************************************************************/
|
||||
u32 get_board_type(void)
|
||||
{
|
||||
#if 0
|
||||
if (i2c_probe(I2C_MENELAUS) == 0)
|
||||
return (BOARD_H4_MENELAUS);
|
||||
else
|
||||
#endif
|
||||
return (BOARD_H4_SDP);
|
||||
}
|
||||
|
||||
/******************************************************************
|
||||
* get_sysboot_value() - get init word settings (dip switch on h4)
|
||||
******************************************************************/
|
||||
inline u32 get_sysboot_value(void)
|
||||
{
|
||||
return (0x00000FFF & __raw_readl(CONTROL_STATUS));
|
||||
}
|
||||
|
||||
/***************************************************************************
|
||||
* get_gpmc0_base() - Return current address hardware will be
|
||||
* fetching from. The below effectively gives what is correct, its a bit
|
||||
* mis-leading compared to the TRM. For the most general case the mask
|
||||
* needs to be also taken into account this does work in practice.
|
||||
* - for u-boot we currently map:
|
||||
* -- 0 to nothing,
|
||||
* -- 4 to flash
|
||||
* -- 8 to enent
|
||||
* -- c to wifi
|
||||
***************************************************************************/
|
||||
u32 get_gpmc0_base(void)
|
||||
{
|
||||
u32 b;
|
||||
|
||||
b = __raw_readl(GPMC_CONFIG7_0);
|
||||
b &= 0x1F; /* keep base [5:0] */
|
||||
b = b << 24; /* ret 0x0b000000 */
|
||||
return (b);
|
||||
}
|
||||
|
||||
/*****************************************************************
|
||||
* is_gpmc_muxed() - tells if address/data lines are multiplexed
|
||||
*****************************************************************/
|
||||
u32 is_gpmc_muxed(void)
|
||||
{
|
||||
u32 mux;
|
||||
mux = get_sysboot_value();
|
||||
if ((mux & (BIT0 | BIT1 | BIT2 | BIT3)) == (BIT0 | BIT2 | BIT3))
|
||||
return (GPMC_MUXED); /* NAND Boot mode */
|
||||
if (mux & BIT1) /* if mux'ed */
|
||||
return (GPMC_MUXED);
|
||||
else
|
||||
return (GPMC_NONMUXED);
|
||||
}
|
||||
|
||||
/************************************************************************
|
||||
* get_gpmc0_type() - read sysboot lines to see type of memory attached
|
||||
************************************************************************/
|
||||
u32 get_gpmc0_type(void)
|
||||
{
|
||||
u32 type;
|
||||
type = get_sysboot_value();
|
||||
if ((type & (BIT3 | BIT2)) == (BIT3 | BIT2))
|
||||
return (TYPE_NAND);
|
||||
else
|
||||
return (TYPE_NOR);
|
||||
}
|
||||
|
||||
/*******************************************************************
|
||||
* get_gpmc0_width() - See if bus is in x8 or x16 (mainly for nand)
|
||||
*******************************************************************/
|
||||
u32 get_gpmc0_width(void)
|
||||
{
|
||||
u32 width;
|
||||
width = get_sysboot_value();
|
||||
if ((width & 0xF) == (BIT3 | BIT2))
|
||||
return (WIDTH_8BIT);
|
||||
else
|
||||
return (WIDTH_16BIT);
|
||||
}
|
||||
|
||||
/*********************************************************************
|
||||
* wait_on_value() - common routine to allow waiting for changes in
|
||||
* volatile regs.
|
||||
*********************************************************************/
|
||||
u32 wait_on_value(u32 read_bit_mask, u32 match_value, u32 read_addr,
|
||||
u32 bound) {
|
||||
u32 i = 0, val;
|
||||
do {
|
||||
++i;
|
||||
val = __raw_readl(read_addr) & read_bit_mask;
|
||||
if (val == match_value)
|
||||
return (1);
|
||||
if (i == bound)
|
||||
return (0);
|
||||
} while (1);
|
||||
}
|
||||
|
||||
/*********************************************************************
|
||||
* display_board_info() - print banner with board info.
|
||||
*********************************************************************/
|
||||
void display_board_info(u32 btype)
|
||||
{
|
||||
char cpu_2420[] = "2420"; /* cpu type */
|
||||
char cpu_2422[] = "2422";
|
||||
char cpu_2423[] = "2423";
|
||||
char db_men[] = "Menelaus"; /* board type */
|
||||
char db_ip[] = "IP";
|
||||
char mem_sdr[] = "mSDR"; /* memory type */
|
||||
char mem_ddr[] = "mDDR";
|
||||
char t_tst[] = "TST"; /* security level */
|
||||
char t_emu[] = "EMU";
|
||||
char t_hs[] = "HS";
|
||||
char t_gp[] = "GP";
|
||||
char unk[] = "?";
|
||||
|
||||
char *cpu_s, *db_s, *mem_s, *sec_s;
|
||||
u32 cpu, rev, sec;
|
||||
|
||||
rev = get_cpu_rev();
|
||||
cpu = get_cpu_type();
|
||||
sec = get_device_type();
|
||||
|
||||
if (is_mem_sdr())
|
||||
mem_s = mem_sdr;
|
||||
else
|
||||
mem_s = mem_ddr;
|
||||
|
||||
if (cpu == CPU_2423)
|
||||
cpu_s = cpu_2423;
|
||||
else if (cpu == CPU_2422)
|
||||
cpu_s = cpu_2422;
|
||||
else
|
||||
cpu_s = cpu_2420;
|
||||
|
||||
if (btype == BOARD_H4_MENELAUS)
|
||||
db_s = db_men;
|
||||
else
|
||||
db_s = db_ip;
|
||||
|
||||
switch (sec) {
|
||||
case TST_DEVICE:
|
||||
sec_s = t_tst;
|
||||
break;
|
||||
case EMU_DEVICE:
|
||||
sec_s = t_emu;
|
||||
break;
|
||||
case HS_DEVICE:
|
||||
sec_s = t_hs;
|
||||
break;
|
||||
case GP_DEVICE:
|
||||
sec_s = t_gp;
|
||||
break;
|
||||
default:
|
||||
sec_s = unk;
|
||||
}
|
||||
|
||||
printf("OMAP%s-%s revision %d\n", cpu_s, sec_s, rev - 1);
|
||||
printf("Samsung Apollon SDP Base Board + %s \n", mem_s); }
|
||||
|
||||
/*************************************************************************
|
||||
* get_board_rev() - setup to pass kernel board revision information
|
||||
* 0 = 242x IP platform (first 2xx boards)
|
||||
* 1 = 242x Menelaus platfrom.
|
||||
*************************************************************************/
|
||||
u32 get_board_rev(void)
|
||||
{
|
||||
u32 rev = 0;
|
||||
u32 btype = get_board_type();
|
||||
|
||||
if (btype == BOARD_H4_MENELAUS) {
|
||||
rev = 1;
|
||||
}
|
||||
return (rev);
|
||||
}
|
||||
|
||||
/********************************************************
|
||||
* get_base(); get upper addr of current execution
|
||||
*******************************************************/
|
||||
u32 get_base(void)
|
||||
{
|
||||
u32 val;
|
||||
__asm__ __volatile__("mov %0, pc \n":"=r"(val)::"memory");
|
||||
val &= 0xF0000000;
|
||||
val >>= 28;
|
||||
return (val);
|
||||
}
|
||||
|
||||
/********************************************************
|
||||
* get_base2(); get 2upper addr of current execution
|
||||
*******************************************************/
|
||||
u32 get_base2(void)
|
||||
{
|
||||
u32 val;
|
||||
__asm__ __volatile__("mov %0, pc \n":"=r"(val)::"memory");
|
||||
val &= 0xFF000000;
|
||||
val >>= 24;
|
||||
return (val);
|
||||
}
|
||||
|
||||
/********************************************************
|
||||
* running_in_flash() - tell if currently running in
|
||||
* flash.
|
||||
*******************************************************/
|
||||
u32 running_in_flash(void)
|
||||
{
|
||||
if (get_base() < 4)
|
||||
return (1); /* in flash */
|
||||
return (0); /* running in SRAM or SDRAM */
|
||||
}
|
||||
|
||||
/********************************************************
|
||||
* running_in_sram() - tell if currently running in
|
||||
* sram.
|
||||
*******************************************************/
|
||||
u32 running_in_sram(void)
|
||||
{
|
||||
if (get_base() == 4)
|
||||
return (1); /* in SRAM */
|
||||
return (0); /* running in FLASH or SDRAM */
|
||||
}
|
||||
|
||||
/********************************************************
|
||||
* running_in_sdram() - tell if currently running in
|
||||
* flash.
|
||||
*******************************************************/
|
||||
u32 running_in_sdram(void)
|
||||
{
|
||||
if (get_base() > 4)
|
||||
return (1); /* in sdram */
|
||||
return (0); /* running in SRAM or FLASH */
|
||||
}
|
||||
|
||||
/*************************************************************
|
||||
* running_from_internal_boot() - am I a signed NOR image.
|
||||
*************************************************************/
|
||||
u32 running_from_internal_boot(void)
|
||||
{
|
||||
u32 v, base;
|
||||
|
||||
v = get_sysboot_value() & BIT3;
|
||||
base = get_base2();
|
||||
/* if running at mask rom flash address and
|
||||
* sysboot3 says this was an internal boot
|
||||
*/
|
||||
if ((base == 0x08) && v)
|
||||
return (1);
|
||||
else
|
||||
return (0);
|
||||
}
|
||||
|
||||
/*************************************************************
|
||||
* get_device_type(): tell if GP/HS/EMU/TST
|
||||
*************************************************************/
|
||||
u32 get_device_type(void)
|
||||
{
|
||||
int mode;
|
||||
mode = __raw_readl(CONTROL_STATUS) & (BIT10 | BIT9 | BIT8);
|
||||
return (mode >>= 8);
|
||||
}
|
||||
|
|
@ -0,0 +1,64 @@
|
|||
/*
|
||||
*
|
||||
* Copyright (C) 2005-2007 Samsung Electronics
|
||||
* Kyungin Park <kyugnmin.park@samsung.com>
|
||||
*
|
||||
* January 2004 - Changed to support H4 device
|
||||
* Copyright (c) 2004 Texas Instruments
|
||||
*
|
||||
* (C) Copyright 2002
|
||||
* Gary Jennejohn, DENX Software Engineering, <gj@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
|
||||
*/
|
||||
|
||||
OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
|
||||
OUTPUT_ARCH(arm)
|
||||
ENTRY(_start)
|
||||
SECTIONS
|
||||
{
|
||||
. = 0x00000000;
|
||||
|
||||
. = ALIGN(4);
|
||||
.text :
|
||||
{
|
||||
cpu/arm1136/start.o (.text)
|
||||
*(.text)
|
||||
}
|
||||
|
||||
. = ALIGN(4);
|
||||
.rodata : { *(.rodata) }
|
||||
|
||||
. = ALIGN(4);
|
||||
.data : { *(.data) }
|
||||
|
||||
. = ALIGN(4);
|
||||
.got : { *(.got) }
|
||||
|
||||
. = .;
|
||||
__u_boot_cmd_start = .;
|
||||
.u_boot_cmd : { *(.u_boot_cmd) }
|
||||
__u_boot_cmd_end = .;
|
||||
|
||||
. = ALIGN(4);
|
||||
__bss_start = .;
|
||||
.bss : { *(.bss) }
|
||||
_end = .;
|
||||
}
|
||||
|
||||
|
|
@ -28,6 +28,7 @@ typedef unsigned int uint32;
|
|||
void muxSetupSDRC(void);
|
||||
void muxSetupGPMC(void);
|
||||
void muxSetupUsb0(void);
|
||||
void muxSetupUsbHost(void);
|
||||
void muxSetupUart3(void);
|
||||
void muxSetupI2C1(void);
|
||||
void muxSetupUART1(void);
|
||||
|
|
@ -70,6 +71,7 @@ void muxSetupHDQ(void);
|
|||
#define CONTROL_PADCONF_SPI1_SIMO ((volatile unsigned char *)0x48000100)
|
||||
#define CONTROL_PADCONF_SPI1_SOMI ((volatile unsigned char *)0x48000101)
|
||||
#define CONTROL_PADCONF_SPI1_NCS0 ((volatile unsigned char *)0x48000102)
|
||||
#define CONTROL_PADCONF_SPI1_NCS1 ((volatile unsigned char *)0x48000103)
|
||||
|
||||
#define CONTROL_PADCONF_MCBSP1_FSR ((volatile unsigned char *)0x4800010B)
|
||||
|
||||
|
|
|
|||
|
|
@ -77,6 +77,20 @@
|
|||
#define GPMC_CONFIG5_1 (OMAP2420_GPMC_BASE+0xA0)
|
||||
#define GPMC_CONFIG6_1 (OMAP2420_GPMC_BASE+0xA4)
|
||||
#define GPMC_CONFIG7_1 (OMAP2420_GPMC_BASE+0xA8)
|
||||
#define GPMC_CONFIG1_2 (OMAP2420_GPMC_BASE+0xC0)
|
||||
#define GPMC_CONFIG2_2 (OMAP2420_GPMC_BASE+0xC4)
|
||||
#define GPMC_CONFIG3_2 (OMAP2420_GPMC_BASE+0xC8)
|
||||
#define GPMC_CONFIG4_2 (OMAP2420_GPMC_BASE+0xCC)
|
||||
#define GPMC_CONFIG5_2 (OMAP2420_GPMC_BASE+0xD0)
|
||||
#define GPMC_CONFIG6_2 (OMAP2420_GPMC_BASE+0xD4)
|
||||
#define GPMC_CONFIG7_2 (OMAP2420_GPMC_BASE+0xD8)
|
||||
#define GPMC_CONFIG1_3 (OMAP2420_GPMC_BASE+0xF0)
|
||||
#define GPMC_CONFIG2_3 (OMAP2420_GPMC_BASE+0xF4)
|
||||
#define GPMC_CONFIG3_3 (OMAP2420_GPMC_BASE+0xF8)
|
||||
#define GPMC_CONFIG4_3 (OMAP2420_GPMC_BASE+0xFC)
|
||||
#define GPMC_CONFIG5_3 (OMAP2420_GPMC_BASE+0x100)
|
||||
#define GPMC_CONFIG6_3 (OMAP2420_GPMC_BASE+0x104)
|
||||
#define GPMC_CONFIG7_3 (OMAP2420_GPMC_BASE+0x108)
|
||||
|
||||
/* SMS */
|
||||
#define OMAP2420_SMS_BASE 0x68008000
|
||||
|
|
@ -209,13 +223,24 @@
|
|||
#define SRAM_OFFSET2 0x0000F800
|
||||
#define SRAM_VECT_CODE (SRAM_OFFSET0|SRAM_OFFSET1|SRAM_OFFSET2)
|
||||
|
||||
#define LOW_LEVEL_SRAM_STACK 0x4020FFFC
|
||||
|
||||
#define PERIFERAL_PORT_BASE 0x480FE003
|
||||
|
||||
/* FPGA on Debug board.*/
|
||||
#define ETH_CONTROL_REG (H4_CS1_BASE+0x30b)
|
||||
#define LAN_RESET_REGISTER (H4_CS1_BASE+0x1c)
|
||||
#endif /* endif CONFIG_2420H4 */
|
||||
|
||||
#if defined(CONFIG_APOLLON)
|
||||
#define APOLLON_CS0_BASE 0x00000000 /* OneNAND */
|
||||
#define APOLLON_CS1_BASE 0x08000000 /* ethernet */
|
||||
#define APOLLON_CS2_BASE 0x10000000 /* OneNAND */
|
||||
#define APOLLON_CS3_BASE 0x18000000 /* NOR */
|
||||
|
||||
#define ETH_CONTROL_REG (APOLLON_CS1_BASE + 0x30b)
|
||||
#define LAN_RESET_REGISTER (APOLLON_CS1_BASE + 0x1c)
|
||||
#endif /* endif CONFIG_APOLLON */
|
||||
|
||||
/* Common */
|
||||
#define LOW_LEVEL_SRAM_STACK 0x4020FFFC
|
||||
|
||||
#define PERIFERAL_PORT_BASE 0x480FE003
|
||||
|
||||
#endif
|
||||
|
|
|
|||
|
|
@ -737,6 +737,7 @@ extern unsigned int __machine_arch_type;
|
|||
#define MACH_TYPE_CB3RUFC 726
|
||||
#define MACH_TYPE_MP2USB 727
|
||||
#define MACH_TYPE_AT91SAM9261EK 848
|
||||
#define MACH_TYPE_OMAP_APOLLON 919
|
||||
#define MACH_TYPE_PDNB3 1002
|
||||
#define MACH_TYPE_AT91SAM9260EK 1099
|
||||
#define MACH_TYPE_AT91RM9200DF 1119
|
||||
|
|
@ -6826,6 +6827,18 @@ extern unsigned int __machine_arch_type;
|
|||
# define machine_is_omap_h4() (0)
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_MACH_OMAP_APOLLON
|
||||
# ifdef machine_arch_type
|
||||
# undef machine_arch_type
|
||||
# define machine_arch_type __machine_arch_type
|
||||
# else
|
||||
# define machine_arch_type MACH_TYPE_OMAP_APOLLON
|
||||
# endif
|
||||
# define machine_is_omap_apollon() (machine_arch_type == MACH_TYPE_OMAP_APOLLON)
|
||||
#else
|
||||
# define machine_is_omap_apollon() (0)
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_MACH_N10
|
||||
# ifdef machine_arch_type
|
||||
# undef machine_arch_type
|
||||
|
|
|
|||
|
|
@ -0,0 +1,238 @@
|
|||
/*
|
||||
* (C) Copyright 2005-2007
|
||||
* Samsung Electronics,
|
||||
* Kyungmin Park <kyungmin.park@samsung.com>
|
||||
*
|
||||
* Configuration settings for the 2420 Samsung Apollon board.
|
||||
*
|
||||
* 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 __CONFIG_H
|
||||
#define __CONFIG_H
|
||||
|
||||
/*
|
||||
* High Level Configuration Options
|
||||
*/
|
||||
#define CONFIG_ARM1136 1 /* This is an arm1136 CPU core */
|
||||
#define CONFIG_OMAP 1 /* in a TI OMAP core */
|
||||
#define CONFIG_OMAP2420 1 /* which is in a 2420 */
|
||||
#define CONFIG_OMAP2420_APOLLON 1
|
||||
#define CONFIG_APOLLON 1
|
||||
#define CONFIG_APOLLON_PLUS 1 /* If you have apollon plus 1.x */
|
||||
|
||||
/* Clock config to target*/
|
||||
#define PRCM_CONFIG_I 1
|
||||
//#define PRCM_CONFIG_II 1
|
||||
|
||||
/* Boot method */
|
||||
/* uncomment if you use NOR boot */
|
||||
//#define CFG_NOR_BOOT 1
|
||||
|
||||
/* uncomment if you use NOR on CS3 */
|
||||
//#define CFG_USE_NOR 1
|
||||
|
||||
#ifdef CFG_NOR_BOOT
|
||||
#undef CFG_USE_NOR
|
||||
#define CFG_USE_NOR 1
|
||||
#endif
|
||||
|
||||
#include <asm/arch/omap2420.h> /* get chip and board defs */
|
||||
|
||||
#define V_SCLK 12000000
|
||||
|
||||
/* input clock of PLL */
|
||||
/* the OMAP2420 H4 has 12MHz, 13MHz, or 19.2Mhz crystal input */
|
||||
#define CONFIG_SYS_CLK_FREQ V_SCLK
|
||||
|
||||
#undef CONFIG_USE_IRQ /* no support for IRQs */
|
||||
#define CONFIG_MISC_INIT_R
|
||||
|
||||
#define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */
|
||||
#define CONFIG_SETUP_MEMORY_TAGS 1
|
||||
#define CONFIG_INITRD_TAG 1
|
||||
#define CONFIG_REVISION_TAG 1
|
||||
|
||||
/*
|
||||
* Size of malloc() pool
|
||||
*/
|
||||
#define CFG_ENV_SIZE SZ_128K /* Total Size of Environment Sector */
|
||||
#define CFG_MALLOC_LEN (CFG_ENV_SIZE + SZ_128K)
|
||||
#define CFG_GBL_DATA_SIZE 128 /* bytes reserved for initial data */
|
||||
|
||||
/*
|
||||
* Hardware drivers
|
||||
*/
|
||||
|
||||
/*
|
||||
* SMC91c96 Etherent
|
||||
*/
|
||||
#define CONFIG_DRIVER_LAN91C96
|
||||
#define CONFIG_LAN91C96_BASE (APOLLON_CS1_BASE+0x300)
|
||||
#define CONFIG_LAN91C96_EXT_PHY
|
||||
|
||||
/*
|
||||
* NS16550 Configuration
|
||||
*/
|
||||
#define V_NS16550_CLK (48000000) /* 48MHz (APLL96/2) */
|
||||
|
||||
#define CFG_NS16550
|
||||
#define CFG_NS16550_SERIAL
|
||||
#define CFG_NS16550_REG_SIZE (-4)
|
||||
#define CFG_NS16550_CLK V_NS16550_CLK /* 3MHz (1.5MHz*2) */
|
||||
#define CFG_NS16550_COM1 OMAP2420_UART1
|
||||
|
||||
/*
|
||||
* select serial console configuration
|
||||
*/
|
||||
#define CONFIG_SERIAL1 1 /* UART1 on H4 */
|
||||
|
||||
/*
|
||||
* I2C configuration
|
||||
*/
|
||||
#define CONFIG_HARD_I2C
|
||||
#define CFG_I2C_SPEED 100000
|
||||
#define CFG_I2C_SLAVE 1
|
||||
#define CONFIG_DRIVER_OMAP24XX_I2C
|
||||
|
||||
/* allow to overwrite serial and ethaddr */
|
||||
#define CONFIG_ENV_OVERWRITE
|
||||
#define CONFIG_CONS_INDEX 1
|
||||
#define CONFIG_BAUDRATE 115200
|
||||
#define CFG_BAUDRATE_TABLE {9600, 19200, 38400, 57600, 115200}
|
||||
|
||||
/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
|
||||
#include <config_cmd_default.h>
|
||||
|
||||
#define CONFIG_CMD_DHCP
|
||||
#define CONFIG_CMD_DIAG
|
||||
#define CONFIG_CMD_ONENAND
|
||||
|
||||
#undef CONFIG_CMD_AUTOSCRIPT
|
||||
|
||||
#ifndef CFG_USE_NOR
|
||||
# undef CONFIG_CMD_FLASH
|
||||
# undef CONFIG_CMD_IMLS
|
||||
#endif
|
||||
|
||||
#define CONFIG_BOOTP_MASK CONFIG_BOOTP_DEFAULT
|
||||
|
||||
#define CONFIG_BOOTDELAY 1
|
||||
|
||||
#define CONFIG_NETMASK 255.255.255.0
|
||||
#define CONFIG_IPADDR 192.168.116.25
|
||||
#define CONFIG_SERVERIP 192.168.116.1
|
||||
#define CONFIG_BOOTFILE "uImage"
|
||||
#define CONFIG_ETHADDR 00:0E:99:00:24:20
|
||||
|
||||
#ifdef CONFIG_APOLLON_PLUS
|
||||
# define CONFIG_BOOTARGS "root=/dev/nfs rw mem=64M console=ttyS0,115200n8 ip=192.168.116.25:192.168.116.1:192.168.116.1:255.255.255.0:apollon:eth0:off nfsroot=/tftpboot/nfsroot profile=2"
|
||||
#else
|
||||
# define CONFIG_BOOTARGS "root=/dev/nfs rw mem=128M console=ttyS0,115200n8 ip=192.168.116.25:192.168.116.1:192.168.116.1:255.255.255.0:apollon:eth0:off nfsroot=/tftpboot/nfsroot profile=2"
|
||||
#endif
|
||||
|
||||
#define CONFIG_EXTRA_ENV_SETTINGS \
|
||||
"Image=tftp 0x80008000 Image\; go 0x80008000\0" \
|
||||
"zImage=tftp 0x80180000 zImage\; go 0x80180000\0" \
|
||||
"uImage=tftp 0x80180000 uImage\; bootm 0x80180000\0" \
|
||||
"uboot=tftp 0x80008000 u-boot.bin\; go 0x80008000\0" \
|
||||
"xloader=tftp 0x80180000 x-load.bin\; cp.w 0x80180000 0x00000400 0x1000\; go 0x00000400\0" \
|
||||
"syncmode50=mw.w 0x1e442 0xc0c4\; mw 0x6800a060 0xe30d1201\0" \
|
||||
"syncmode=mw.w 0x1e442 0xe0f4\; mw 0x6800a060 0xe30d1201\0" \
|
||||
"norboot=cp32 0x18040000 0x80008000 0x200000\; go 0x80008000\0" \
|
||||
"oneboot=onenand read 0x80008000 0x40000 0x200000\; go 0x80008000\0"\
|
||||
"onesyncboot=run syncmode oneboot\0" \
|
||||
"bootcmd=run uboot\0"
|
||||
|
||||
/*
|
||||
* Miscellaneous configurable options
|
||||
*/
|
||||
#define V_PROMPT "Apollon # "
|
||||
|
||||
#define CFG_LONGHELP /* undef to save memory */
|
||||
#define CFG_PROMPT V_PROMPT
|
||||
#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
|
||||
/* Print Buffer Size */
|
||||
#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16)
|
||||
#define CFG_MAXARGS 16 /* max number of command args */
|
||||
#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
|
||||
|
||||
#define CFG_MEMTEST_START (OMAP2420_SDRC_CS0) /* memtest works on */
|
||||
#define CFG_MEMTEST_END (OMAP2420_SDRC_CS0+SZ_31M)
|
||||
|
||||
#undef CFG_CLKS_IN_HZ /* everything, incl board info, in Hz */
|
||||
|
||||
#define CFG_LOAD_ADDR (OMAP2420_SDRC_CS0) /* default load address */
|
||||
|
||||
/* The 2420 has 12 GP timers, they can be driven by the SysClk (12/13/19.2)
|
||||
* or by 32KHz clk, or from external sig. This rate is divided by a local
|
||||
* divisor.
|
||||
*/
|
||||
#define V_PVT 7 /* use with 12MHz/128 */
|
||||
|
||||
#define CFG_TIMERBASE OMAP2420_GPT2
|
||||
#define CFG_PVT V_PVT /* 2^(pvt+1) */
|
||||
#define CFG_HZ ((CONFIG_SYS_CLK_FREQ)/(2 << CFG_PVT))
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Stack sizes
|
||||
*
|
||||
* The stack sizes are set up in start.S using the settings below
|
||||
*/
|
||||
#define CONFIG_STACKSIZE SZ_128K /* regular stack */
|
||||
#ifdef CONFIG_USE_IRQ
|
||||
# define CONFIG_STACKSIZE_IRQ SZ_4K /* IRQ stack */
|
||||
# define CONFIG_STACKSIZE_FIQ SZ_4K /* FIQ stack */
|
||||
#endif
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Physical Memory Map
|
||||
*/
|
||||
#define CONFIG_NR_DRAM_BANKS 1 /* CS1 may or may not be populated */
|
||||
#define PHYS_SDRAM_1 OMAP2420_SDRC_CS0
|
||||
#define PHYS_SDRAM_1_SIZE SZ_128M
|
||||
#define PHYS_SDRAM_2 OMAP2420_SDRC_CS1
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* FLASH and environment organization
|
||||
*/
|
||||
#ifdef CFG_USE_NOR
|
||||
/* OneNAND boot, NOR has CS3, But NOR has CS0 when NOR boot */
|
||||
# define CFG_FLASH_BASE 0x18000000
|
||||
# define CFG_MAX_FLASH_BANKS 1
|
||||
# define CFG_MAX_FLASH_SECT 1024
|
||||
/*-----------------------------------------------------------------------
|
||||
|
||||
* CFI FLASH driver setup
|
||||
*/
|
||||
# define CFG_FLASH_CFI 1 /* Flash memory is CFI compliant */
|
||||
# define CFG_FLASH_CFI_DRIVER 1 /* Use drivers/cfi_flash.c */
|
||||
//#define CFG_FLASH_USE_BUFFER_WRITE 1 /* Use buffered writes (~10x faster) */
|
||||
# define CFG_FLASH_PROTECTION 1 /* Use h/w sector protection*/
|
||||
|
||||
#else /* !CFG_USE_NOR */
|
||||
# define CFG_NO_FLASH 1
|
||||
#endif /* CFG_USE_NOR */
|
||||
|
||||
/* OneNAND boot, OneNAND has CS0, NOR boot ONeNAND has CS2 */
|
||||
#define CFG_ONENAND_BASE 0x00000000
|
||||
#define CFG_ENV_IS_IN_ONENAND 1
|
||||
#define CFG_ENV_ADDR 0x00020000
|
||||
|
||||
#endif /* __CONFIG_H */
|
||||
Loading…
Reference in New Issue