Kenneth,
My kernel boots without your patch but not with it. I haven't done any
debug yet so I don't know why.
John
Kenneth Johansson wrote:
> And in the process eliminate some duplicate register defines.
>
>
> Signed-off-by: Kenneth Johansson <[EMAIL PROTECTED]>
> ---
> board/ads5121/Makefile | 2 +-
> board/ads5121/ads5121.c | 58 ++++++++++-
> board/ads5121/iopin.c | 115 ---------------------
> board/ads5121/iopin.h | 222 -----------------------------------------
> cpu/mpc512x/Makefile | 2 +-
> cpu/mpc512x/iopin.c | 49 +++++++++
> include/mpc512x.h | 251 ++++++++++++++++++++++++++++++++++++++++------
> 7 files changed, 323 insertions(+), 376 deletions(-)
> delete mode 100644 board/ads5121/iopin.c
> delete mode 100644 board/ads5121/iopin.h
> create mode 100644 cpu/mpc512x/iopin.c
>
> diff --git a/board/ads5121/Makefile b/board/ads5121/Makefile
> index 5b95682..470848f 100644
> --- a/board/ads5121/Makefile
> +++ b/board/ads5121/Makefile
> @@ -27,7 +27,7 @@ $(shell mkdir -p $(OBJTREE)/board/freescale/common)
>
> LIB = $(obj)lib$(BOARD).a
>
> -COBJS-y := $(BOARD).o iopin.o
> +COBJS-y := $(BOARD).o
> COBJS-${CONFIG_FSL_DIU_FB} += ads5121_diu.o
> COBJS-${CONFIG_FSL_DIU_FB} += ../freescale/common/fsl_diu_fb.o
> COBJS-${CONFIG_FSL_DIU_FB} += ../freescale/common/fsl_logo_bmp.o
> diff --git a/board/ads5121/ads5121.c b/board/ads5121/ads5121.c
> index 8452054..ba3d7d2 100644
> --- a/board/ads5121/ads5121.c
> +++ b/board/ads5121/ads5121.c
> @@ -23,14 +23,12 @@
>
> #include <common.h>
> #include <mpc512x.h>
> -#include "iopin.h"
> #include <asm/bitops.h>
> #include <command.h>
> #include <fdt_support.h>
> #ifdef CONFIG_MISC_INIT_R
> #include <i2c.h>
> #endif
> -#include "iopin.h" /* for iopin_initialize() prototype */
>
> /* Clocks in use */
> #define SCCR1_CLOCKS_EN (CLOCK_SCCR1_CFG_EN |
> \
> @@ -124,7 +122,7 @@ long int fixed_sdram (void)
> u32 i;
>
> /* Initialize IO Control */
> - im->io_ctrl.regs[MEM_IDX] = IOCTRL_MUX_DDR;
> + im->io_ctrl.regs[IOCTL_MEM/4] = IOCTRL_MUX_DDR;
>
> /* Initialize DDR Local Window */
> im->sysconf.ddrlaw.bar = CFG_DDR_BASE & 0xFFFFF000;
> @@ -237,6 +235,56 @@ int misc_init_r(void)
>
> return 0;
> }
> +static iopin_t ioregs_init[] = {
> + /* FUNC1=FEC_RX_DV Sets Next 3 to FEC pads */
> + {
> + IOCTL_SPDIF_TXCLK, 3, 0,
> + IO_PIN_FMUX(1) | IO_PIN_HOLD(0) | IO_PIN_PUD(0) |
> + IO_PIN_PUE(0) | IO_PIN_ST(0) | IO_PIN_DS(3)
> + },
> + /* Set highest Slew on 9 PATA pins */
> + {
> + IOCTL_PATA_CE1, 9, 1,
> + IO_PIN_FMUX(0) | IO_PIN_HOLD(0) | IO_PIN_PUD(0) |
> + IO_PIN_PUE(0) | IO_PIN_ST(0) | IO_PIN_DS(3)
> + },
> + /* FUNC1=FEC_COL Sets Next 15 to FEC pads */
> + {
> + IOCTL_PSC0_0, 15, 0,
> + IO_PIN_FMUX(1) | IO_PIN_HOLD(0) | IO_PIN_PUD(0) |
> + IO_PIN_PUE(0) | IO_PIN_ST(0) | IO_PIN_DS(3)
> + },
> + /* FUNC1=SPDIF_TXCLK */
> + {
> + IOCTL_LPC_CS1, 1, 0,
> + IO_PIN_FMUX(1) | IO_PIN_HOLD(0) | IO_PIN_PUD(0) |
> + IO_PIN_PUE(0) | IO_PIN_ST(1) | IO_PIN_DS(3)
> + },
> + /* FUNC2=SPDIF_TX and sets Next pin to SPDIF_RX */
> + {
> + IOCTL_I2C1_SCL, 2, 0,
> + IO_PIN_FMUX(2) | IO_PIN_HOLD(0) | IO_PIN_PUD(0) |
> + IO_PIN_PUE(0) | IO_PIN_ST(1) | IO_PIN_DS(3)
> + },
> + /* FUNC2=DIU CLK */
> + {
> + IOCTL_PSC6_0, 1, 0,
> + IO_PIN_FMUX(2) | IO_PIN_HOLD(0) | IO_PIN_PUD(0) |
> + IO_PIN_PUE(0) | IO_PIN_ST(1) | IO_PIN_DS(3)
> + },
> + /* FUNC2=DIU_HSYNC */
> + {
> + IOCTL_PSC6_1, 1, 0,
> + IO_PIN_FMUX(2) | IO_PIN_HOLD(0) | IO_PIN_PUD(0) |
> + IO_PIN_PUE(0) | IO_PIN_ST(0) | IO_PIN_DS(3)
> + },
> + /* FUNC2=DIUVSYNC Sets Next 26 to DIU Pads */
> + {
> + IOCTL_PSC6_4, 26, 0,
> + IO_PIN_FMUX(2) | IO_PIN_HOLD(0) | IO_PIN_PUD(0) |
> + IO_PIN_PUE(0) | IO_PIN_ST(0) | IO_PIN_DS(3)
> + }
> +};
>
> int checkboard (void)
> {
> @@ -246,7 +294,9 @@ int checkboard (void)
> printf ("Board: ADS5121 rev. 0x%04x (CPLD rev. 0x%02x)\n",
> brd_rev, cpld_rev);
> /* initialize function mux & slew rate IO inter alia on IO Pins */
> - iopin_initialize();
> +
> +
> + iopin_initialize(ioregs_init, sizeof(ioregs_init) /
> sizeof(ioregs_init[0]));
>
> return 0;
> }
> diff --git a/board/ads5121/iopin.c b/board/ads5121/iopin.c
> deleted file mode 100644
> index a6792a0..0000000
> --- a/board/ads5121/iopin.c
> +++ /dev/null
> @@ -1,115 +0,0 @@
> -/*
> - * (C) Copyright 2008
> - * Martha J Marx, Silicon Turnkey Express, [EMAIL PROTECTED]
> - * mpc512x I/O pin/pad initialization for the ADS5121 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
> - */
> -
> -#include <common.h>
> -#include <linux/types.h>
> -#include "iopin.h"
> -
> -/* IO pin fields */
> -#define IO_PIN_FMUX(v) ((v) << 7) /* pin function */
> -#define IO_PIN_HOLD(v) ((v) << 5) /* hold time, pci only */
> -#define IO_PIN_PUD(v) ((v) << 4) /* if PUE, 0=pull-down,
> 1=pull-up */
> -#define IO_PIN_PUE(v) ((v) << 3) /* pull up/down enable */
> -#define IO_PIN_ST(v) ((v) << 2) /* schmitt trigger */
> -#define IO_PIN_DS(v) ((v)) /* slew rate */
> -
> -static struct iopin_t {
> - int p_offset; /* offset from IOCTL_MEM_OFFSET */
> - int nr_pins; /* number of pins to set this way */
> - int bit_or; /* or in the value instead of overwrite */
> - u_long val; /* value to write or or */
> -} ioregs_init[] = {
> - /* FUNC1=FEC_RX_DV Sets Next 3 to FEC pads */
> - {
> - IOCTL_SPDIF_TXCLK, 3, 0,
> - IO_PIN_FMUX(1) | IO_PIN_HOLD(0) | IO_PIN_PUD(0) |
> - IO_PIN_PUE(0) | IO_PIN_ST(0) | IO_PIN_DS(3)
> - },
> - /* Set highest Slew on 9 PATA pins */
> - {
> - IOCTL_PATA_CE1, 9, 1,
> - IO_PIN_FMUX(0) | IO_PIN_HOLD(0) | IO_PIN_PUD(0) |
> - IO_PIN_PUE(0) | IO_PIN_ST(0) | IO_PIN_DS(3)
> - },
> - /* FUNC1=FEC_COL Sets Next 15 to FEC pads */
> - {
> - IOCTL_PSC0_0, 15, 0,
> - IO_PIN_FMUX(1) | IO_PIN_HOLD(0) | IO_PIN_PUD(0) |
> - IO_PIN_PUE(0) | IO_PIN_ST(0) | IO_PIN_DS(3)
> - },
> - /* FUNC1=SPDIF_TXCLK */
> - {
> - IOCTL_LPC_CS1, 1, 0,
> - IO_PIN_FMUX(1) | IO_PIN_HOLD(0) | IO_PIN_PUD(0) |
> - IO_PIN_PUE(0) | IO_PIN_ST(1) | IO_PIN_DS(3)
> - },
> - /* FUNC2=SPDIF_TX and sets Next pin to SPDIF_RX */
> - {
> - IOCTL_I2C1_SCL, 2, 0,
> - IO_PIN_FMUX(2) | IO_PIN_HOLD(0) | IO_PIN_PUD(0) |
> - IO_PIN_PUE(0) | IO_PIN_ST(1) | IO_PIN_DS(3)
> - },
> - /* FUNC2=DIU CLK */
> - {
> - IOCTL_PSC6_0, 1, 0,
> - IO_PIN_FMUX(2) | IO_PIN_HOLD(0) | IO_PIN_PUD(0) |
> - IO_PIN_PUE(0) | IO_PIN_ST(1) | IO_PIN_DS(3)
> - },
> - /* FUNC2=DIU_HSYNC */
> - {
> - IOCTL_PSC6_1, 1, 0,
> - IO_PIN_FMUX(2) | IO_PIN_HOLD(0) | IO_PIN_PUD(0) |
> - IO_PIN_PUE(0) | IO_PIN_ST(0) | IO_PIN_DS(3)
> - },
> - /* FUNC2=DIUVSYNC Sets Next 26 to DIU Pads */
> - {
> - IOCTL_PSC6_4, 26, 0,
> - IO_PIN_FMUX(2) | IO_PIN_HOLD(0) | IO_PIN_PUD(0) |
> - IO_PIN_PUE(0) | IO_PIN_ST(0) | IO_PIN_DS(3)
> - }
> -};
> -
> -void iopin_initialize(void)
> -{
> - short i, j, n, p;
> - u_long *reg;
> - immap_t *im = (immap_t *)CFG_IMMR;
> -
> - reg = (u_long *)&(im->io_ctrl.regs[0]);
> -
> - if (sizeof(ioregs_init) == 0)
> - return;
> -
> - n = sizeof(ioregs_init) / sizeof(ioregs_init[0]);
> -
> - for (i = 0; i < n; i++) {
> - for (p = 0, j = ioregs_init[i].p_offset / sizeof(u_long);
> - p < ioregs_init[i].nr_pins; p++, j++) {
> - if (ioregs_init[i].bit_or)
> - reg[j] |= ioregs_init[i].val;
> - else
> - reg[j] = ioregs_init[i].val;
> - }
> - }
> - return;
> -}
> diff --git a/board/ads5121/iopin.h b/board/ads5121/iopin.h
> deleted file mode 100644
> index 7ef8472..0000000
> --- a/board/ads5121/iopin.h
> +++ /dev/null
> @@ -1,222 +0,0 @@
> -/*
> - * (C) Copyright 2008
> - * Martha J Marx, Silicon Turnkey Express, [EMAIL PROTECTED]
> - * mpc512x I/O pin/pad initialization for the ADS5121 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
> - */
> -
> -#define IOCTL_MEM 0x000
> -#define IOCTL_GP 0x004
> -#define IOCTL_LPC_CLK 0x008
> -#define IOCTL_LPC_OE 0x00C
> -#define IOCTL_LPC_RWB 0x010
> -#define IOCTL_LPC_ACK 0x014
> -#define IOCTL_LPC_CS0 0x018
> -#define IOCTL_NFC_CE0 0x01C
> -#define IOCTL_LPC_CS1 0x020
> -#define IOCTL_LPC_CS2 0x024
> -#define IOCTL_LPC_AX03 0x028
> -#define IOCTL_EMB_AX02 0x02C
> -#define IOCTL_EMB_AX01 0x030
> -#define IOCTL_EMB_AX00 0x034
> -#define IOCTL_EMB_AD31 0x038
> -#define IOCTL_EMB_AD30 0x03C
> -#define IOCTL_EMB_AD29 0x040
> -#define IOCTL_EMB_AD28 0x044
> -#define IOCTL_EMB_AD27 0x048
> -#define IOCTL_EMB_AD26 0x04C
> -#define IOCTL_EMB_AD25 0x050
> -#define IOCTL_EMB_AD24 0x054
> -#define IOCTL_EMB_AD23 0x058
> -#define IOCTL_EMB_AD22 0x05C
> -#define IOCTL_EMB_AD21 0x060
> -#define IOCTL_EMB_AD20 0x064
> -#define IOCTL_EMB_AD19 0x068
> -#define IOCTL_EMB_AD18 0x06C
> -#define IOCTL_EMB_AD17 0x070
> -#define IOCTL_EMB_AD16 0x074
> -#define IOCTL_EMB_AD15 0x078
> -#define IOCTL_EMB_AD14 0x07C
> -#define IOCTL_EMB_AD13 0x080
> -#define IOCTL_EMB_AD12 0x084
> -#define IOCTL_EMB_AD11 0x088
> -#define IOCTL_EMB_AD10 0x08C
> -#define IOCTL_EMB_AD09 0x090
> -#define IOCTL_EMB_AD08 0x094
> -#define IOCTL_EMB_AD07 0x098
> -#define IOCTL_EMB_AD06 0x09C
> -#define IOCTL_EMB_AD05 0x0A0
> -#define IOCTL_EMB_AD04 0x0A4
> -#define IOCTL_EMB_AD03 0x0A8
> -#define IOCTL_EMB_AD02 0x0AC
> -#define IOCTL_EMB_AD01 0x0B0
> -#define IOCTL_EMB_AD00 0x0B4
> -#define IOCTL_PATA_CE1 0x0B8
> -#define IOCTL_PATA_CE2 0x0BC
> -#define IOCTL_PATA_ISOLATE 0x0C0
> -#define IOCTL_PATA_IOR 0x0C4
> -#define IOCTL_PATA_IOW 0x0C8
> -#define IOCTL_PATA_IOCHRDY 0x0CC
> -#define IOCTL_PATA_INTRQ 0x0D0
> -#define IOCTL_PATA_DRQ 0x0D4
> -#define IOCTL_PATA_DACK 0x0D8
> -#define IOCTL_NFC_WP 0x0DC
> -#define IOCTL_NFC_RB 0x0E0
> -#define IOCTL_NFC_ALE 0x0E4
> -#define IOCTL_NFC_CLE 0x0E8
> -#define IOCTL_NFC_WE 0x0EC
> -#define IOCTL_NFC_RE 0x0F0
> -#define IOCTL_PCI_AD31 0x0F4
> -#define IOCTL_PCI_AD30 0x0F8
> -#define IOCTL_PCI_AD29 0x0FC
> -#define IOCTL_PCI_AD28 0x100
> -#define IOCTL_PCI_AD27 0x104
> -#define IOCTL_PCI_AD26 0x108
> -#define IOCTL_PCI_AD25 0x10C
> -#define IOCTL_PCI_AD24 0x110
> -#define IOCTL_PCI_AD23 0x114
> -#define IOCTL_PCI_AD22 0x118
> -#define IOCTL_PCI_AD21 0x11C
> -#define IOCTL_PCI_AD20 0x120
> -#define IOCTL_PCI_AD19 0x124
> -#define IOCTL_PCI_AD18 0x128
> -#define IOCTL_PCI_AD17 0x12C
> -#define IOCTL_PCI_AD16 0x130
> -#define IOCTL_PCI_AD15 0x134
> -#define IOCTL_PCI_AD14 0x138
> -#define IOCTL_PCI_AD13 0x13C
> -#define IOCTL_PCI_AD12 0x140
> -#define IOCTL_PCI_AD11 0x144
> -#define IOCTL_PCI_AD10 0x148
> -#define IOCTL_PCI_AD09 0x14C
> -#define IOCTL_PCI_AD08 0x150
> -#define IOCTL_PCI_AD07 0x154
> -#define IOCTL_PCI_AD06 0x158
> -#define IOCTL_PCI_AD05 0x15C
> -#define IOCTL_PCI_AD04 0x160
> -#define IOCTL_PCI_AD03 0x164
> -#define IOCTL_PCI_AD02 0x168
> -#define IOCTL_PCI_AD01 0x16C
> -#define IOCTL_PCI_AD00 0x170
> -#define IOCTL_PCI_CBE0 0x174
> -#define IOCTL_PCI_CBE1 0x178
> -#define IOCTL_PCI_CBE2 0x17C
> -#define IOCTL_PCI_CBE3 0x180
> -#define IOCTL_PCI_GNT2 0x184
> -#define IOCTL_PCI_REQ2 0x188
> -#define IOCTL_PCI_GNT1 0x18C
> -#define IOCTL_PCI_REQ1 0x190
> -#define IOCTL_PCI_GNT0 0x194
> -#define IOCTL_PCI_REQ0 0x198
> -#define IOCTL_PCI_INTA 0x19C
> -#define IOCTL_PCI_CLK 0x1A0
> -#define IOCTL_PCI_RST_OUT 0x1A4
> -#define IOCTL_PCI_FRAME 0x1A8
> -#define IOCTL_PCI_IDSEL 0x1AC
> -#define IOCTL_PCI_DEVSEL 0x1B0
> -#define IOCTL_PCI_IRDY 0x1B4
> -#define IOCTL_PCI_TRDY 0x1B8
> -#define IOCTL_PCI_STOP 0x1BC
> -#define IOCTL_PCI_PAR 0x1C0
> -#define IOCTL_PCI_PERR 0x1C4
> -#define IOCTL_PCI_SERR 0x1C8
> -#define IOCTL_SPDIF_TXCLK 0x1CC
> -#define IOCTL_SPDIF_TX 0x1D0
> -#define IOCTL_SPDIF_RX 0x1D4
> -#define IOCTL_I2C0_SCL 0x1D8
> -#define IOCTL_I2C0_SDA 0x1DC
> -#define IOCTL_I2C1_SCL 0x1E0
> -#define IOCTL_I2C1_SDA 0x1E4
> -#define IOCTL_I2C2_SCL 0x1E8
> -#define IOCTL_I2C2_SDA 0x1EC
> -#define IOCTL_IRQ0 0x1F0
> -#define IOCTL_IRQ1 0x1F4
> -#define IOCTL_CAN1_TX 0x1F8
> -#define IOCTL_CAN2_TX 0x1FC
> -#define IOCTL_J1850_TX 0x200
> -#define IOCTL_J1850_RX 0x204
> -#define IOCTL_PSC_MCLK_IN 0x208
> -#define IOCTL_PSC0_0 0x20C
> -#define IOCTL_PSC0_1 0x210
> -#define IOCTL_PSC0_2 0x214
> -#define IOCTL_PSC0_3 0x218
> -#define IOCTL_PSC0_4 0x21C
> -#define IOCTL_PSC1_0 0x220
> -#define IOCTL_PSC1_1 0x224
> -#define IOCTL_PSC1_2 0x228
> -#define IOCTL_PSC1_3 0x22C
> -#define IOCTL_PSC1_4 0x230
> -#define IOCTL_PSC2_0 0x234
> -#define IOCTL_PSC2_1 0x238
> -#define IOCTL_PSC2_2 0x23C
> -#define IOCTL_PSC2_3 0x240
> -#define IOCTL_PSC2_4 0x244
> -#define IOCTL_PSC3_0 0x248
> -#define IOCTL_PSC3_1 0x24C
> -#define IOCTL_PSC3_2 0x250
> -#define IOCTL_PSC3_3 0x254
> -#define IOCTL_PSC3_4 0x258
> -#define IOCTL_PSC4_0 0x25C
> -#define IOCTL_PSC4_1 0x260
> -#define IOCTL_PSC4_2 0x264
> -#define IOCTL_PSC4_3 0x268
> -#define IOCTL_PSC4_4 0x26C
> -#define IOCTL_PSC5_0 0x270
> -#define IOCTL_PSC5_1 0x274
> -#define IOCTL_PSC5_2 0x278
> -#define IOCTL_PSC5_3 0x27C
> -#define IOCTL_PSC5_4 0x280
> -#define IOCTL_PSC6_0 0x284
> -#define IOCTL_PSC6_1 0x288
> -#define IOCTL_PSC6_2 0x28C
> -#define IOCTL_PSC6_3 0x290
> -#define IOCTL_PSC6_4 0x294
> -#define IOCTL_PSC7_0 0x298
> -#define IOCTL_PSC7_1 0x29C
> -#define IOCTL_PSC7_2 0x2A0
> -#define IOCTL_PSC7_3 0x2A4
> -#define IOCTL_PSC7_4 0x2A8
> -#define IOCTL_PSC8_0 0x2AC
> -#define IOCTL_PSC8_1 0x2B0
> -#define IOCTL_PSC8_2 0x2B4
> -#define IOCTL_PSC8_3 0x2B8
> -#define IOCTL_PSC8_4 0x2BC
> -#define IOCTL_PSC9_0 0x2C0
> -#define IOCTL_PSC9_1 0x2C4
> -#define IOCTL_PSC9_2 0x2C8
> -#define IOCTL_PSC9_3 0x2CC
> -#define IOCTL_PSC9_4 0x2D0
> -#define IOCTL_PSC10_0 0x2D4
> -#define IOCTL_PSC10_1 0x2D8
> -#define IOCTL_PSC10_2 0x2DC
> -#define IOCTL_PSC10_3 0x2E0
> -#define IOCTL_PSC10_4 0x2E4
> -#define IOCTL_PSC11_0 0x2E8
> -#define IOCTL_PSC11_1 0x2EC
> -#define IOCTL_PSC11_2 0x2F0
> -#define IOCTL_PSC11_3 0x2F4
> -#define IOCTL_PSC11_4 0x2F8
> -#define IOCTL_HRESET 0x2FC
> -#define IOCTL_SRESET 0x300
> -#define IOCTL_CKSTP_OUT 0x304
> -#define IOCTL_USB2_VBUS_PWR_FAULT 0x308
> -#define IOCTL_USB2_VBUS_PWR_SELECT 0x30C
> -#define IOCTL_USB2_PHY_DRVV_BUS 0x310
> -
> -extern void iopin_initialize(void);
> diff --git a/cpu/mpc512x/Makefile b/cpu/mpc512x/Makefile
> index 2be35b2..8ba8ae8 100644
> --- a/cpu/mpc512x/Makefile
> +++ b/cpu/mpc512x/Makefile
> @@ -25,7 +25,7 @@ include $(TOPDIR)/config.mk
> LIB = $(obj)lib$(CPU).a
>
> START = start.o
> -COBJS = traps.o cpu.o cpu_init.o speed.o interrupts.o serial.o fec.o
> i2c.o
> +COBJS = traps.o cpu.o cpu_init.o speed.o interrupts.o serial.o fec.o
> i2c.o iopin.o
>
> SRCS := $(START:.o=.S) $(SOBJS:.o=.S) $(COBJS:.o=.c)
> OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS))
> diff --git a/cpu/mpc512x/iopin.c b/cpu/mpc512x/iopin.c
> new file mode 100644
> index 0000000..01ab34a
> --- /dev/null
> +++ b/cpu/mpc512x/iopin.c
> @@ -0,0 +1,49 @@
> +/*
> + * (C) Copyright 2008
> + * Martha J Marx, Silicon Turnkey Express, [EMAIL PROTECTED]
> + * mpc512x I/O pin/pad initialization for the ADS5121 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
> + */
> +
> +#include <common.h>
> +#include <linux/types.h>
> +#include <mpc512x.h>
> +
> +void iopin_initialize(iopin_t *ioregs_init, int len)
> +{
> + short i, j, n, p;
> + u_long *reg;
> + immap_t *im = (immap_t *)CFG_IMMR;
> +
> + reg = (u_long *)&(im->io_ctrl.regs[0]);
> +
> + if (sizeof(ioregs_init) == 0)
> + return;
> +
> + for (i = 0; i < len; i++) {
> + for (p = 0, j = ioregs_init[i].p_offset / sizeof(u_long);
> + p < ioregs_init[i].nr_pins; p++, j++) {
> + if (ioregs_init[i].bit_or)
> + reg[j] |= ioregs_init[i].val;
> + else
> + reg[j] = ioregs_init[i].val;
> + }
> + }
> + return;
> +}
> diff --git a/include/mpc512x.h b/include/mpc512x.h
> index b4cc2b9..a76b1ca 100644
> --- a/include/mpc512x.h
> +++ b/include/mpc512x.h
> @@ -347,41 +347,226 @@
>
> /* IO Control Register
> */
> +#define IOCTL_MEM 0x000
> +#define IOCTL_GP 0x004
> +#define IOCTL_LPC_CLK 0x008
> +#define IOCTL_LPC_OE 0x00C
> +#define IOCTL_LPC_RWB 0x010
> +#define IOCTL_LPC_ACK 0x014
> +#define IOCTL_LPC_CS0 0x018
> +#define IOCTL_NFC_CE0 0x01C
> +#define IOCTL_LPC_CS1 0x020
> +#define IOCTL_LPC_CS2 0x024
> +#define IOCTL_LPC_AX03 0x028
> +#define IOCTL_EMB_AX02 0x02C
> +#define IOCTL_EMB_AX01 0x030
> +#define IOCTL_EMB_AX00 0x034
> +#define IOCTL_EMB_AD31 0x038
> +#define IOCTL_EMB_AD30 0x03C
> +#define IOCTL_EMB_AD29 0x040
> +#define IOCTL_EMB_AD28 0x044
> +#define IOCTL_EMB_AD27 0x048
> +#define IOCTL_EMB_AD26 0x04C
> +#define IOCTL_EMB_AD25 0x050
> +#define IOCTL_EMB_AD24 0x054
> +#define IOCTL_EMB_AD23 0x058
> +#define IOCTL_EMB_AD22 0x05C
> +#define IOCTL_EMB_AD21 0x060
> +#define IOCTL_EMB_AD20 0x064
> +#define IOCTL_EMB_AD19 0x068
> +#define IOCTL_EMB_AD18 0x06C
> +#define IOCTL_EMB_AD17 0x070
> +#define IOCTL_EMB_AD16 0x074
> +#define IOCTL_EMB_AD15 0x078
> +#define IOCTL_EMB_AD14 0x07C
> +#define IOCTL_EMB_AD13 0x080
> +#define IOCTL_EMB_AD12 0x084
> +#define IOCTL_EMB_AD11 0x088
> +#define IOCTL_EMB_AD10 0x08C
> +#define IOCTL_EMB_AD09 0x090
> +#define IOCTL_EMB_AD08 0x094
> +#define IOCTL_EMB_AD07 0x098
> +#define IOCTL_EMB_AD06 0x09C
> +#define IOCTL_EMB_AD05 0x0A0
> +#define IOCTL_EMB_AD04 0x0A4
> +#define IOCTL_EMB_AD03 0x0A8
> +#define IOCTL_EMB_AD02 0x0AC
> +#define IOCTL_EMB_AD01 0x0B0
> +#define IOCTL_EMB_AD00 0x0B4
> +#define IOCTL_PATA_CE1 0x0B8
> +#define IOCTL_PATA_CE2 0x0BC
> +#define IOCTL_PATA_ISOLATE 0x0C0
> +#define IOCTL_PATA_IOR 0x0C4
> +#define IOCTL_PATA_IOW 0x0C8
> +#define IOCTL_PATA_IOCHRDY 0x0CC
> +#define IOCTL_PATA_INTRQ 0x0D0
> +#define IOCTL_PATA_DRQ 0x0D4
> +#define IOCTL_PATA_DACK 0x0D8
> +#define IOCTL_NFC_WP 0x0DC
> +#define IOCTL_NFC_RB 0x0E0
> +#define IOCTL_NFC_ALE 0x0E4
> +#define IOCTL_NFC_CLE 0x0E8
> +#define IOCTL_NFC_WE 0x0EC
> +#define IOCTL_NFC_RE 0x0F0
> +#define IOCTL_PCI_AD31 0x0F4
> +#define IOCTL_PCI_AD30 0x0F8
> +#define IOCTL_PCI_AD29 0x0FC
> +#define IOCTL_PCI_AD28 0x100
> +#define IOCTL_PCI_AD27 0x104
> +#define IOCTL_PCI_AD26 0x108
> +#define IOCTL_PCI_AD25 0x10C
> +#define IOCTL_PCI_AD24 0x110
> +#define IOCTL_PCI_AD23 0x114
> +#define IOCTL_PCI_AD22 0x118
> +#define IOCTL_PCI_AD21 0x11C
> +#define IOCTL_PCI_AD20 0x120
> +#define IOCTL_PCI_AD19 0x124
> +#define IOCTL_PCI_AD18 0x128
> +#define IOCTL_PCI_AD17 0x12C
> +#define IOCTL_PCI_AD16 0x130
> +#define IOCTL_PCI_AD15 0x134
> +#define IOCTL_PCI_AD14 0x138
> +#define IOCTL_PCI_AD13 0x13C
> +#define IOCTL_PCI_AD12 0x140
> +#define IOCTL_PCI_AD11 0x144
> +#define IOCTL_PCI_AD10 0x148
> +#define IOCTL_PCI_AD09 0x14C
> +#define IOCTL_PCI_AD08 0x150
> +#define IOCTL_PCI_AD07 0x154
> +#define IOCTL_PCI_AD06 0x158
> +#define IOCTL_PCI_AD05 0x15C
> +#define IOCTL_PCI_AD04 0x160
> +#define IOCTL_PCI_AD03 0x164
> +#define IOCTL_PCI_AD02 0x168
> +#define IOCTL_PCI_AD01 0x16C
> +#define IOCTL_PCI_AD00 0x170
> +#define IOCTL_PCI_CBE0 0x174
> +#define IOCTL_PCI_CBE1 0x178
> +#define IOCTL_PCI_CBE2 0x17C
> +#define IOCTL_PCI_CBE3 0x180
> +#define IOCTL_PCI_GNT2 0x184
> +#define IOCTL_PCI_REQ2 0x188
> +#define IOCTL_PCI_GNT1 0x18C
> +#define IOCTL_PCI_REQ1 0x190
> +#define IOCTL_PCI_GNT0 0x194
> +#define IOCTL_PCI_REQ0 0x198
> +#define IOCTL_PCI_INTA 0x19C
> +#define IOCTL_PCI_CLK 0x1A0
> +#define IOCTL_PCI_RST_OUT 0x1A4
> +#define IOCTL_PCI_FRAME 0x1A8
> +#define IOCTL_PCI_IDSEL 0x1AC
> +#define IOCTL_PCI_DEVSEL 0x1B0
> +#define IOCTL_PCI_IRDY 0x1B4
> +#define IOCTL_PCI_TRDY 0x1B8
> +#define IOCTL_PCI_STOP 0x1BC
> +#define IOCTL_PCI_PAR 0x1C0
> +#define IOCTL_PCI_PERR 0x1C4
> +#define IOCTL_PCI_SERR 0x1C8
> +#define IOCTL_SPDIF_TXCLK 0x1CC
> +#define IOCTL_SPDIF_TX 0x1D0
> +#define IOCTL_SPDIF_RX 0x1D4
> +#define IOCTL_I2C0_SCL 0x1D8
> +#define IOCTL_I2C0_SDA 0x1DC
> +#define IOCTL_I2C1_SCL 0x1E0
> +#define IOCTL_I2C1_SDA 0x1E4
> +#define IOCTL_I2C2_SCL 0x1E8
> +#define IOCTL_I2C2_SDA 0x1EC
> +#define IOCTL_IRQ0 0x1F0
> +#define IOCTL_IRQ1 0x1F4
> +#define IOCTL_CAN1_TX 0x1F8
> +#define IOCTL_CAN2_TX 0x1FC
> +#define IOCTL_J1850_TX 0x200
> +#define IOCTL_J1850_RX 0x204
> +#define IOCTL_PSC_MCLK_IN 0x208
> +#define IOCTL_PSC0_0 0x20C
> +#define IOCTL_PSC0_1 0x210
> +#define IOCTL_PSC0_2 0x214
> +#define IOCTL_PSC0_3 0x218
> +#define IOCTL_PSC0_4 0x21C
> +#define IOCTL_PSC1_0 0x220
> +#define IOCTL_PSC1_1 0x224
> +#define IOCTL_PSC1_2 0x228
> +#define IOCTL_PSC1_3 0x22C
> +#define IOCTL_PSC1_4 0x230
> +#define IOCTL_PSC2_0 0x234
> +#define IOCTL_PSC2_1 0x238
> +#define IOCTL_PSC2_2 0x23C
> +#define IOCTL_PSC2_3 0x240
> +#define IOCTL_PSC2_4 0x244
> +#define IOCTL_PSC3_0 0x248
> +#define IOCTL_PSC3_1 0x24C
> +#define IOCTL_PSC3_2 0x250
> +#define IOCTL_PSC3_3 0x254
> +#define IOCTL_PSC3_4 0x258
> +#define IOCTL_PSC4_0 0x25C
> +#define IOCTL_PSC4_1 0x260
> +#define IOCTL_PSC4_2 0x264
> +#define IOCTL_PSC4_3 0x268
> +#define IOCTL_PSC4_4 0x26C
> +#define IOCTL_PSC5_0 0x270
> +#define IOCTL_PSC5_1 0x274
> +#define IOCTL_PSC5_2 0x278
> +#define IOCTL_PSC5_3 0x27C
> +#define IOCTL_PSC5_4 0x280
> +#define IOCTL_PSC6_0 0x284
> +#define IOCTL_PSC6_1 0x288
> +#define IOCTL_PSC6_2 0x28C
> +#define IOCTL_PSC6_3 0x290
> +#define IOCTL_PSC6_4 0x294
> +#define IOCTL_PSC7_0 0x298
> +#define IOCTL_PSC7_1 0x29C
> +#define IOCTL_PSC7_2 0x2A0
> +#define IOCTL_PSC7_3 0x2A4
> +#define IOCTL_PSC7_4 0x2A8
> +#define IOCTL_PSC8_0 0x2AC
> +#define IOCTL_PSC8_1 0x2B0
> +#define IOCTL_PSC8_2 0x2B4
> +#define IOCTL_PSC8_3 0x2B8
> +#define IOCTL_PSC8_4 0x2BC
> +#define IOCTL_PSC9_0 0x2C0
> +#define IOCTL_PSC9_1 0x2C4
> +#define IOCTL_PSC9_2 0x2C8
> +#define IOCTL_PSC9_3 0x2CC
> +#define IOCTL_PSC9_4 0x2D0
> +#define IOCTL_PSC10_0 0x2D4
> +#define IOCTL_PSC10_1 0x2D8
> +#define IOCTL_PSC10_2 0x2DC
> +#define IOCTL_PSC10_3 0x2E0
> +#define IOCTL_PSC10_4 0x2E4
> +#define IOCTL_PSC11_0 0x2E8
> +#define IOCTL_PSC11_1 0x2EC
> +#define IOCTL_PSC11_2 0x2F0
> +#define IOCTL_PSC11_3 0x2F4
> +#define IOCTL_PSC11_4 0x2F8
> +#define IOCTL_HRESET 0x2FC
> +#define IOCTL_SRESET 0x300
> +#define IOCTL_CKSTP_OUT 0x304
> +#define IOCTL_USB2_VBUS_PWR_FAULT 0x308
> +#define IOCTL_USB2_VBUS_PWR_SELECT 0x30C
> +#define IOCTL_USB2_PHY_DRVV_BUS 0x310
> +
> +#ifndef __ASSEMBLY__
> +
> +
> +/* IO pin fields */
> +#define IO_PIN_FMUX(v) ((v) << 7) /* pin function */
> +#define IO_PIN_HOLD(v) ((v) << 5) /* hold time, pci only */
> +#define IO_PIN_PUD(v) ((v) << 4) /* if PUE, 0=pull-down,
> 1=pull-up */
> +#define IO_PIN_PUE(v) ((v) << 3) /* pull up/down enable */
> +#define IO_PIN_ST(v) ((v) << 2) /* schmitt trigger */
> +#define IO_PIN_DS(v) ((v)) /* slew rate */
> +
> +typedef struct iopin_t {
> + int p_offset; /* offset from IOCTL_MEM_OFFSET */
> + int nr_pins; /* number of pins to set this way */
> + int bit_or; /* or in the value instead of overwrite */
> + u_long val; /* value to write or or */
> +}iopin_t;
> +
> +void iopin_initialize(iopin_t *,int);
> +#endif
>
> /* Indexes in regs array */
> -#define MEM_IDX 0x00
> -#define PATA_CE1_IDX 0x2e
> -#define PATA_CE2_IDX 0x2f
> -#define PATA_ISOLATE_IDX 0x30
> -#define PATA_IOR_IDX 0x31
> -#define PATA_IOW_IDX 0x32
> -#define PATA_IOCHRDY_IDX 0x33
> -#define PATA_INTRQ_IDX 0x34
> -#define PATA_DRQ_IDX 0x35
> -#define PATA_DACK_IDX 0x36
> -#define SPDIF_TXCLOCK_IDX 0x73
> -#define SPDIF_TX_IDX 0x74
> -#define SPDIF_RX_IDX 0x75
> -#define PSC0_0_IDX 0x83
> -#define PSC0_1_IDX 0x84
> -#define PSC0_2_IDX 0x85
> -#define PSC0_3_IDX 0x86
> -#define PSC0_4_IDX 0x87
> -#define PSC1_0_IDX 0x88
> -#define PSC1_1_IDX 0x89
> -#define PSC1_2_IDX 0x8a
> -#define PSC1_3_IDX 0x8b
> -#define PSC1_4_IDX 0x8c
> -#define PSC2_0_IDX 0x8d
> -#define PSC2_1_IDX 0x8e
> -#define PSC2_2_IDX 0x8f
> -#define PSC2_3_IDX 0x90
> -#define PSC2_4_IDX 0x91
> -
> -#define IOCTRL_FUNCMUX_SHIFT 7
> -#define IOCTRL_FUNCMUX_FEC 1
> -#define IOCTRL_MUX_FEC (IOCTRL_FUNCMUX_FEC <<
> IOCTRL_FUNCMUX_SHIFT)
> -
> /* Set for DDR */
> #define IOCTRL_MUX_DDR 0x00000036
>
>
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