diff options
Diffstat (limited to 'board/ti/omap2420h4/omap2420h4.c')
| -rw-r--r-- | board/ti/omap2420h4/omap2420h4.c | 867 |
1 files changed, 0 insertions, 867 deletions
diff --git a/board/ti/omap2420h4/omap2420h4.c b/board/ti/omap2420h4/omap2420h4.c deleted file mode 100644 index 532e989..0000000 --- a/board/ti/omap2420h4/omap2420h4.c +++ /dev/null @@ -1,867 +0,0 @@ -/* - * (C) Copyright 2004 - * Texas Instruments, <www.ti.com> - * Richard Woodruff <r-woodruff2@ti.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 <netdev.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> - -DECLARE_GLOBAL_DATA_PTR; - -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) -{ - gpmc_init(); /* in SRAM or SDRM, finish GPMC */ - - gd->bd->bi_arch_number = MACH_TYPE_OMAP_H4; /* board id for linux */ - gd->bd->bi_boot_params = (OMAP2420_SDRC_CS0+0x100); /* adress of boot parameters */ - - return 0; -} - -/********************************************************** - * Routine: try_unlock_sram() - * Description: If chip is GP type, unlock the SRAM for - * general use. - ***********************************************************/ -void try_unlock_sram(void) -{ - /* if GP device unlock device SRAM for general use */ - if (get_device_type() == GP_DEVICE) { - __raw_writel(0xFF, A_REQINFOPERM0); - __raw_writel(0xCFDE, A_READPERM0); - __raw_writel(0xCFDE, A_WRITEPERM0); - } -} - -/********************************************************** - * Routine: s_init - * Description: Does early system init of muxing and clocks. - * - Called path is with sram stack. - **********************************************************/ -void s_init(void) -{ - int in_sdram = running_in_sdram(); - - watchdog_init(); - set_muxconf_regs(); - delay(100); - try_unlock_sram(); - - if(!in_sdram) - prcm_init(); - - peripheral_enable(); - icache_enable(); - if (!in_sdram) - sdrc_init(); -} - -/******************************************************* - * 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); - -#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_LAN91C96 - int cnt = 20; - - __raw_writeb(0x3,OMAP2420_CTRL_BASE+0x10a); /*protect->gpio95 */ - - __raw_writew(0x0, LAN_RESET_REGISTER); - do { - __raw_writew(0x1, LAN_RESET_REGISTER); - udelay (100); - if (cnt == 0) - goto h4reset_err_out; - --cnt; - } while (__raw_readw(LAN_RESET_REGISTER) != 0x1); - - cnt = 20; - - do { - __raw_writew(0x0, LAN_RESET_REGISTER); - udelay (100); - if (cnt == 0) - goto h4reset_err_out; - --cnt; - } while (__raw_readw(LAN_RESET_REGISTER) != 0x0000); - udelay (1000); - - *((volatile unsigned char *) ETH_CONTROL_REG) &= ~0x01; - udelay (1000); - - h4reset_err_out: - return; -#endif -} - -/********************************************** - * Routine: dram_init - * Description: sets uboots idea of sdram size - **********************************************/ -int dram_init(void) -{ - unsigned int size0=0,size1=0; - u32 mtype, btype; - u8 chg_on = 0x5; /* enable charge of back up battery */ - u8 vmode_on = 0x8C; - #define NOT_EARLY 0 - - i2c_init (CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE); /* need this a bit early */ - - btype = get_board_type(); - mtype = get_mem_type(); - - display_board_info(btype); - if (btype == BOARD_H4_MENELAUS){ - update_mux(btype,mtype); /* combo part on menelaus */ - i2c_write(I2C_MENELAUS, 0x20, 1, &chg_on, 1); /*fix POR reset bug */ - i2c_write(I2C_MENELAUS, 0x2, 1, &vmode_on, 1); /* VCORE change on VMODE */ - } - - if ((mtype == DDR_COMBO) || (mtype == DDR_STACKED)) { - 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->ram_size = get_ram_size((long *)PHYS_SDRAM_1, size0 + size1); - - return 0; -} - -void dram_init_banksize(void) -{ - unsigned int size0, size1; - u32 rev; - - rev = get_cpu_rev(); - size0 = get_sdr_cs_size(SDRC_CS0_OSET); - size1 = get_sdr_cs_size(SDRC_CS1_OSET); - - if(rev == CPU_2420_2422_ES1) /* ES1's 128MB remap granularity isn't worth doing */ - gd->bd->bi_dram[1].start = PHYS_SDRAM_2; - else /* ES2 and above can remap at 32MB granularity */ - gd->bd->bi_dram[1].start = PHYS_SDRAM_1+size0; - gd->bd->bi_dram[1].size = size1; - - gd->bd->bi_dram[0].start = PHYS_SDRAM_1; - gd->bd->bi_dram[0].size = size0; -} - -/********************************************************** - * Routine: set_muxconf_regs - * Description: Setting up the configuration Mux registers - * specific to the hardware - *********************************************************/ -void set_muxconf_regs (void) -{ - muxSetupSDRC(); - muxSetupGPMC(); - muxSetupUsb0(); - muxSetupUart3(); - muxSetupI2C1(); - muxSetupUART1(); - muxSetupLCD(); - muxSetupCamera(); - muxSetupMMCSD(); - muxSetupTouchScreen(); - muxSetupHDQ(); -} - -/***************************************************************** - * 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; - func_clks |= BIT4; - v = __raw_readl(CM_CLKSEL2_CORE) | 0x4; /* Sys_clk input OMAP2420_GPT2 */ - __raw_writel(v, CM_CLKSEL2_CORE); - __raw_writel(0x1, CM_CLKSEL_WKUP); - -#ifdef CONFIG_SYS_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; - volatile uint32 *otgCtrlReg; - - 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); - - /* setup for USB VBus detection */ - otgCtrlReg = (volatile uint32 *)USB_OTG_CTRL; - *otgCtrlReg |= 0x00040000; /* bit 18 */ -} - -/**************************************** - * Routine: muxSetupUart3 (ostboot) - * Description: Setup uart3 muxing - *****************************************/ -void muxSetupUart3(void) -{ - volatile uint8 *MuxConfigReg; - - MuxConfigReg = (volatile uint8 *)CONTROL_PADCONF_UART3_TX_IRTX; - *MuxConfigReg &= (uint8)(~0x1F); - - MuxConfigReg = (volatile uint8 *)CONTROL_PADCONF_UART3_RX_IRRX; - *MuxConfigReg &= (uint8)(~0x1F); -} - -/**************************************** - * Routine: muxSetupI2C1 (ostboot) - * Description: Setup i2c muxing - *****************************************/ -void muxSetupI2C1(void) -{ - volatile unsigned char *MuxConfigReg; - - /* I2C1 Clock pin configuration, PIN = M19 */ - MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_I2C1_SCL; - *MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */ - - /* I2C1 Data pin configuration, PIN = L15 */ - MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_I2C1_SDA; - *MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */ - - /* Pull-up required on data line */ - /* external pull-up already present. */ - /* *MuxConfigReg |= 0x18 ;*/ /* Mode = 0, PullTypeSel=PU, PullUDEnable=Enabled */ -} - -/**************************************** - * 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: muxSetupCamera (ostboot) - * Description: Setup camera muxing - *****************************************/ -void muxSetupCamera(void) -{ - volatile unsigned char *MuxConfigReg; - - /* CAMERA_RSTZ pin configuration, PIN = Y16 */ - /* CAM_RST is connected through the I2C IO expander.*/ - /* MuxConfigReg = (volatile unsigned char *), CONTROL_PADCONF_SYS_NRESWARM*/ - /* *MuxConfigReg = 0x00 ; / * Mode = 0, PUPD=Disabled */ - - /* CAMERA_XCLK pin configuration, PIN = U3 */ - MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_CAM_XCLK; - *MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */ - - /* CAMERA_LCLK pin configuration, PIN = V5 */ - MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_CAM_LCLK; - *MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */ - - /* CAMERA_VSYNC pin configuration, PIN = U2 */ - MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_CAM_VS, - *MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */ - - /* CAMERA_HSYNC pin configuration, PIN = T3 */ - MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_CAM_HS, - *MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */ - - /* CAMERA_DAT0 pin configuration, PIN = T4 */ - MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_CAM_D0, - *MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */ - - /* CAMERA_DAT1 pin configuration, PIN = V2 */ - MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_CAM_D1, - *MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */ - - /* CAMERA_DAT2 pin configuration, PIN = V3 */ - MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_CAM_D2, - *MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */ - - /* CAMERA_DAT3 pin configuration, PIN = U4 */ - MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_CAM_D3, - *MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */ - - /* CAMERA_DAT4 pin configuration, PIN = W2 */ - MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_CAM_D4, - *MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */ - - /* CAMERA_DAT5 pin configuration, PIN = V4 */ - MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_CAM_D5, - *MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */ - - /* CAMERA_DAT6 pin configuration, PIN = W3 */ - MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_CAM_D6, - *MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */ - - /* CAMERA_DAT7 pin configuration, PIN = Y2 */ - MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_CAM_D7, - *MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */ - - /* CAMERA_DAT8 pin configuration, PIN = Y4 */ - MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_CAM_D8, - *MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */ - - /* CAMERA_DAT9 pin configuration, PIN = V6 */ - MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_CAM_D9, - *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 */ - - /* MMC_CD pin configuration, PIN = B3 ---2420IP ONLY---*/ - /* MMC_CD for 2422IP=K1 */ - MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_SDRC_A14, - *MuxConfigReg = 0x03 ; /* Mode = 3, PUPD=Disabled */ - - /* MMC_WP pin configuration, PIN = B4 */ - MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_SDRC_A13, - *MuxConfigReg = 0x03 ; /* Mode = 3, 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 */ - - /* PEN_IRQ pin configuration, PIN = P20 */ - MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_MCBSP1_FSR, - *MuxConfigReg = 0x03 ; /* Mode = 3, PUPD=Disabled */ -} - -/**************************************** - * Routine: muxSetupHDQ (ostboot) - * Description: setup 1wire mux - *****************************************/ -void muxSetupHDQ(void) -{ - volatile unsigned char *MuxConfigReg; - - /* HDQ_SIO pin configuration, PIN = N18 */ - MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_HDQ_SIO, - *MuxConfigReg = 0x00 ; /* Mode = 0, 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 ; - - /* signal - Gpmc_iodir; pin - n2; offset - 0x008C; mode - 1; Byte-3 Pull/up - N/A */ - MuxConfigReg = (volatile uint8 *)CONTROL_PADCONF_GPMC_NCS0_BYTE3, - *MuxConfigReg = 0x01 ; - - /* 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 ; -} - -/**************************************************************** - * Routine: muxSetupSDRC (ostboot) - * Description: Configures balls which come up in protected mode - ****************************************************************/ -void muxSetupSDRC(void) -{ - volatile uint8 *MuxConfigReg; - - /* signal - sdrc_ncs1; pin - C12; offset - 0x00A0; mode - 0; Byte-1 Pull/up - N/A */ - MuxConfigReg = (volatile uint8 *)CONTROL_PADCONF_SDRC_NCS0_BYTE1, - *MuxConfigReg = 0x00 ; - - /* signal - sdrc_a12; pin - D11; offset - 0x0030; mode - 0; Byte-2 Pull/up - N/A */ - MuxConfigReg = (volatile uint8 *)CONTROL_PADCONF_SDRC_A14_BYTE2, - *MuxConfigReg = 0x00 ; - - /* signal - sdrc_cke1; pin - B13; offset - 0x00A0; mode - 0; Byte-3 Pull/up - N/A */ - MuxConfigReg = (volatile uint8 *)CONTROL_PADCONF_SDRC_NCS0_BYTE3, - *MuxConfigReg = 0x00; - - if (get_cpu_type() == CPU_2422) { - MuxConfigReg = (volatile uint8 *)CONTROL_PADCONF_SDRC_A14_BYTE0, - *MuxConfigReg = 0x1b; - } -} - -/***************************************************************************** - * Routine: update_mux() - * Description: Update balls which are different beween boards. All should be - * updated to match functionaly. However, I'm only updating ones - * which I'll be using for now. When power comes into play they - * all need updating. - *****************************************************************************/ -void update_mux(u32 btype,u32 mtype) -{ - u32 cpu, base = OMAP2420_CTRL_BASE; - cpu = get_cpu_type(); - - if (btype == BOARD_H4_MENELAUS) { - if (cpu == CPU_2420) { - /* PIN = B3, GPIO.0->KBR5, mode 3, (pun?),-DO-*/ - __raw_writeb(0x3, base+0x30); - /* PIN = B13, GPIO.38->KBC6, mode 3, (pun?)-DO-*/ - __raw_writeb(0x3, base+0xa3); - /* PIN = F1, GPIO.25->HSUSBxx mode 3, (for external HS USB)*/ - /* PIN = H1, GPIO.26->HSUSBxx mode 3, (for external HS USB)*/ - /* PIN = K1, GPMC_ncs6 mode 0, (on board nand access)*/ - /* PIN = L2, GPMC_ncs67 mode 0, (for external HS USB)*/ - /* PIN = M1 (HSUSBOTG) */ - /* PIN = P1, GPIO.35->MEN_POK mode 3, (menelaus powerok)-DO-*/ - __raw_writeb(0x3, base+0x9d); - /* PIN = U32, (WLAN_CLKREQ) */ - /* PIN = Y11, WLAN */ - /* PIN = AA4, GPIO.15->KBC2, mode 3, -DO- */ - __raw_writeb(0x3, base+0xe7); - /* PIN = AA8, mDOC */ - /* PIN = AA10, BT */ - /* PIN = AA13, WLAN */ - /* PIN = M18 GPIO.96->MMC2_WP mode 3 -DO- */ - __raw_writeb(0x3, base+0x10e); - /* PIN = N19 GPIO.98->WLAN_INT mode 3 -DO- */ - __raw_writeb(0x3, base+0x110); - /* PIN = J15 HHUSB */ - /* PIN = H19 HSUSB */ - /* PIN = W13, P13, R13, W16 ... */ - /* PIN = V12 GPIO.25->I2C_CAMEN mode 3 -DO- */ - __raw_writeb(0x3, base+0xde); - /* PIN = W19 sys_nirq->MENELAUS_INT mode 0 -DO- */ - __raw_writeb(0x0, base+0x12c); - /* PIN = AA17->sys_clkreq mode 0 -DO- */ - __raw_writeb(0x0, base+0x136); - } else if (cpu == CPU_2422) { - /* PIN = B3, GPIO.0->nc, mode 3, set above (pun?)*/ - /* PIN = B13, GPIO.cke1->nc, mode 0, set above, (pun?)*/ - /* PIN = F1, GPIO.25->HSUSBxx mode 3, (for external HS USB)*/ - /* PIN = H1, GPIO.26->HSUSBxx mode 3, (for external HS USB)*/ - /* PIN = K1, GPMC_ncs6 mode 0, (on board nand access)*/ - __raw_writeb(0x0, base+0x92); - /* PIN = L2, GPMC_ncs67 mode 0, (for external HS USB)*/ - /* PIN = M1 (HSUSBOTG) */ - /* PIN = P1, GPIO.35->MEN_POK mode 3, (menelaus powerok)-DO-*/ - __raw_writeb(0x3, base+0x10c); - /* PIN = U32, (WLAN_CLKREQ) */ - /* PIN = AA4, GPIO.15->KBC2, mode 3, -DO- */ - __raw_writeb(0x3, base+0x30); - /* PIN = AA8, mDOC */ - /* PIN = AA10, BT */ - /* PIN = AA12, WLAN */ - /* PIN = M18 GPIO.96->MMC2_WP mode 3 -DO- */ - __raw_writeb(0x3, base+0x10e); - /* PIN = N19 GPIO.98->WLAN_INT mode 3 -DO- */ - __raw_writeb(0x3, base+0x110); - /* PIN = J15 HHUSB */ - /* PIN = H19 HSUSB */ - /* PIN = W13, P13, R13, W16 ... */ - /* PIN = V12 GPIO.25->I2C_CAMEN mode 3 -DO- */ - __raw_writeb(0x3, base+0xde); - /* PIN = W19 sys_nirq->MENELAUS_INT mode 0 -DO- */ - __raw_writeb(0x0, base+0x12c); - /* PIN = AA17->sys_clkreq mode 0 -DO- */ - __raw_writeb(0x0, base+0x136); - } - - } else if (btype == BOARD_H4_SDP) { - if (cpu == CPU_2420) { - /* PIN = B3, GPIO.0->nc mode 3, set above (pun?)*/ - /* PIN = B13, GPIO.cke1->nc, mode 0, set above, (pun?)*/ - /* Pin = Y11 VLNQ */ - /* Pin = AA4 VLNQ */ - /* Pin = AA6 VLNQ */ - /* Pin = AA8 VLNQ */ - /* Pin = AA10 VLNQ */ - /* Pin = AA12 VLNQ */ - /* PIN = M18 GPIO.96->KBR5 mode 3 -DO- */ - __raw_writeb(0x3, base+0x10e); - /* PIN = N19 GPIO.98->KBC6 mode 3 -DO- */ - __raw_writeb(0x3, base+0x110); - /* PIN = J15 MDOC_nDMAREQ */ - /* PIN = H19 GPIO.100->KBC2 mode 3 -DO- */ - __raw_writeb(0x3, base+0x114); - /* PIN = W13, V12, P13, R13, W19, W16 ... */ - /* PIN = AA17 sys_clkreq->bt_clk_req mode 0 */ - } else if (cpu == CPU_2422) { - /* PIN = B3, GPIO.0->MMC_CD, mode 3, set above */ - /* PIN = B13, GPIO.38->wlan_int, mode 3, (pun?)*/ - /* Pin = Y11 VLNQ */ - /* Pin = AA4 VLNQ */ - /* Pin = AA6 VLNQ */ - /* Pin = AA8 VLNQ */ - /* Pin = AA10 VLNQ */ - /* Pin = AA12 VLNQ */ - /* PIN = M18 GPIO.96->KBR5 mode 3 -DO- */ - __raw_writeb(0x3, base+0x10e); - /* PIN = N19 GPIO.98->KBC6 mode 3 -DO- */ - __raw_writeb(0x3, base+0x110); - /* PIN = J15 MDOC_nDMAREQ */ - /* PIN = H19 GPIO.100->KBC2 mode 3 -DO- */ - __raw_writeb(0x3, base+0x114); - /* PIN = W13, V12, P13, R13, W19, W16 ... */ - /* PIN = AA17 sys_clkreq->bt_clk_req mode 0 */ - } - } -} - -#ifdef CONFIG_CMD_NET -int board_eth_init(bd_t *bis) -{ - int rc = 0; -#ifdef CONFIG_LAN91C96 - rc = lan91c96_initialize(0, CONFIG_LAN91C96_BASE); -#endif - return rc; -} -#endif |