* Patches by Richard Woodruff, 01 Oct 2004:
add support for the TI OMAP2420 processor and its H4 reference
board
* Patch by Christian Pellegrin, 24 Sep 2004:
Added support for NE2000 compatible (DP8390, DP83902) NICs.
diff --git a/board/omap2420h4/omap2420h4.c b/board/omap2420h4/omap2420h4.c
new file mode 100644
index 0000000..4696a71
--- /dev/null
+++ b/board/omap2420h4/omap2420h4.c
@@ -0,0 +1,834 @@
+/*
+ * (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 <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>
+
+static 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;
+#ifndef CONFIG_PARTIAL_SRAM
+ s_init(0x0); /* full sram build, never skip clock and sdrc, no point */
+#else
+ gpmc_init();
+#endif
+ 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: s_init
+ * Description: Does early system init of muxing and clocks.
+ * - Called at time when only stack is available.
+ **********************************************************/
+void s_init(int skip)
+{
+ watchdog_init();
+ set_muxconf_regs();
+ delay(100);
+
+ if (!skip)
+ prcm_init();
+
+ peripheral_enable();
+ icache_enable();
+#ifndef CONFIG_APTIX
+ if (!skip)
+ memif_init();
+#endif
+}
+
+/*******************************************************
+ * 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)
+{
+ int mode;
+#define GP (BIT8|BIT9)
+
+ /* There are 4 watch dogs. 1 secure, and 3 general purpose.
+ * I would expect that the ROM takes care of the secure one,
+ * but we will try also. Of the 3 GP ones, 1 can reset us
+ * directly, the other 2 only generate MPU interrupts.
+ */
+ mode = (__raw_readl(CONTROL_STATUS) & (BIT8|BIT9));
+ if (mode == GP) {
+ __raw_writel(WD_UNLOCK1 ,WD1_BASE+WSPR);
+ wait_for_command_complete(WD1_BASE);
+ __raw_writel(WD_UNLOCK2 ,WD1_BASE+WSPR);
+ }
+ __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
+ ******************************************************/
+static 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_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)
+{
+ DECLARE_GLOBAL_DATA_PTR;
+ unsigned int size0=0,size1=0;
+ u32 mtype, btype;
+#define NOT_EARLY 0
+
+ i2c_init (CFG_I2C_SPEED, CFG_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);
+
+ if ((mtype == DDR_COMBO) || (mtype == DDR_STACKED)) {
+ do_sdrc_init(SDRC_CS1_OSET, NOT_EARLY); /* init other chip select */
+ size0 = size1 = SZ_32M;
+ } else
+ size0 = SZ_64M;
+
+ gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
+ gd->bd->bi_dram[0].size = size0;
+ gd->bd->bi_dram[1].start = PHYS_SDRAM_2;
+ gd->bd->bi_dram[1].size = size1;
+
+ 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();
+ 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 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;
+ 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 = 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 */
+ }
+ }
+}
+
+