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MIPS: Add VCT board series support (Part 2/3)
Signed-off-by: Stefan Roese <sr@denx.de>
This commit is contained in:
Stefan Roese
Shinya Kuribayashi
parent
50752790bc
commit
ae691e5719
10 changed files with 2387 additions and 0 deletions
110
board/micronas/vct/ehci.c
Normal file
110
board/micronas/vct/ehci.c
Normal file
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@ -0,0 +1,110 @@
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/*
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* (C) Copyright 2009 Stefan Roese <sr@denx.de>, DENX Software Engineering
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*
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* Original Author Guenter Gebhardt
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* Copyright (C) 2006 Micronas GmbH
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*/
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#include <common.h>
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#include "vct.h"
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int vct_ehci_hcd_init(u32 *hccr, u32 *hcor)
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{
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int retval;
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u32 val;
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u32 addr;
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dcgu_set_reset_switch(DCGU_HW_MODULE_USB_24, DCGU_SWITCH_ON);
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dcgu_set_reset_switch(DCGU_HW_MODULE_USB_60, DCGU_SWITCH_ON);
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dcgu_set_clk_switch(DCGU_HW_MODULE_USB_24, DCGU_SWITCH_ON);
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dcgu_set_clk_switch(DCGU_HW_MODULE_USB_PLL, DCGU_SWITCH_ON);
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dcgu_set_reset_switch(DCGU_HW_MODULE_USB_24, DCGU_SWITCH_OFF);
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/* Wait until (DCGU_USBPHY_STAT == 7) */
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addr = DCGU_USBPHY_STAT(DCGU_BASE);
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val = reg_read(addr);
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while (val != 7)
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val = reg_read(addr);
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dcgu_set_clk_switch(DCGU_HW_MODULE_USB_60, DCGU_SWITCH_ON);
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dcgu_set_reset_switch(DCGU_HW_MODULE_USB_60, DCGU_SWITCH_OFF);
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retval = scc_reset(SCC_USB_RW, 0);
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if (retval) {
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printf("scc_reset(SCC_USB_RW, 0) returned: 0x%x\n", retval);
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return retval;
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} else {
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retval = scc_reset(SCC_CPU1_SPDMA_RW, 0);
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if (retval) {
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printf("scc_reset(SCC_CPU1_SPDMA_RW, 0) returned: 0x%x\n",
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retval);
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return retval;
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}
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}
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if (!retval) {
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/*
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* For the AGU bypass, where the SCC client provides full
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* physical address
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*/
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scc_set_usb_address_generation_mode(1);
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scc_setup_dma(SCC_USB_RW, BCU_USB_BUFFER_1, DMA_LINEAR,
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USE_NO_FH, DMA_READ, 0);
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scc_setup_dma(SCC_CPU1_SPDMA_RW, BCU_USB_BUFFER_1, DMA_LINEAR,
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USE_NO_FH, DMA_WRITE, 0);
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scc_setup_dma(SCC_USB_RW, BCU_USB_BUFFER_0, DMA_LINEAR,
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USE_NO_FH, DMA_WRITE, 0);
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scc_setup_dma(SCC_CPU1_SPDMA_RW, BCU_USB_BUFFER_0, DMA_LINEAR,
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USE_NO_FH, DMA_READ, 0);
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/* Enable memory interface */
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scc_enable(SCC_USB_RW, 1);
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/* Start (start_cmd=0) DMAs */
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scc_dma_cmd(SCC_USB_RW, DMA_START, 0, DMA_READ);
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scc_dma_cmd(SCC_USB_RW, DMA_START, 0, DMA_WRITE);
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} else {
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printf("Cannot configure USB memory channel.\n");
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printf("USB can not access RAM. SCC configuration failed.\n");
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return retval;
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}
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/* Wait a short while */
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udelay(300000);
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reg_write(USBH_BURSTSIZE(USBH_BASE), 0x00001c1c);
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/* Set EHCI structures and DATA in RAM */
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reg_write(USBH_USBHMISC(USBH_BASE), 0x00840003);
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/* Set USBMODE to bigendian and set host mode */
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reg_write(USBH_USBMODE(USBH_BASE), 0x00000007);
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/*
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* USBH_BURSTSIZE MUST EQUAL 0x00001c1c in order for
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* 512 byte USB transfers on the bulk pipe to work properly.
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* Set USBH_BURSTSIZE to 0x00001c1c
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*/
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reg_write(USBH_BURSTSIZE(USBH_BASE), 0x00001c1c);
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/* Insert access register addresses */
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*hccr = REG_GLOBAL_START_ADDR + USBH_CAPLENGTH(USBH_BASE);
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*hcor = REG_GLOBAL_START_ADDR + USBH_USBCMD(USBH_BASE);
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return 0;
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}
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88
board/micronas/vct/gpio.c
Normal file
88
board/micronas/vct/gpio.c
Normal file
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@ -0,0 +1,88 @@
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/*
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* (C) Copyright 2008 Stefan Roese <sr@denx.de>, DENX Software Engineering
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*/
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#include <common.h>
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#include <asm/io.h>
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#include "vct.h"
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/*
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* Find out to which of the 2 gpio modules the pin specified in the
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* argument belongs:
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* GPIO_MODULE yields 0 for pins 0 to 31,
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* 1 for pins 32 to 63
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*/
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#define GPIO_MODULE(pin) ((pin) >> 5)
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/*
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* Bit position within a 32-bit peripheral register (where every
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* bit is one bitslice)
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*/
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#define MASK(pin) (1 << ((pin) & 0x1F))
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#define BASE_ADDR(mod) module_base[mod]
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/*
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* Lookup table for transforming gpio module number 0 to 2 to
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* address offsets
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*/
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static u32 module_base[] = {
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GPIO1_BASE,
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GPIO2_BASE
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};
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static void clrsetbits(u32 addr, u32 and_mask, u32 or_mask)
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{
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reg_write(addr, (reg_read(addr) & ~and_mask) | or_mask);
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}
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int vct_gpio_dir(int pin, int dir)
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{
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u32 gpio_base;
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gpio_base = BASE_ADDR(GPIO_MODULE(pin));
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if (dir == 0)
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clrsetbits(GPIO_SWPORTA_DDR(gpio_base), MASK(pin), 0);
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else
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clrsetbits(GPIO_SWPORTA_DDR(gpio_base), 0, MASK(pin));
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return 0;
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}
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void vct_gpio_set(int pin, int val)
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{
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u32 gpio_base;
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gpio_base = BASE_ADDR(GPIO_MODULE(pin));
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if (val == 0)
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clrsetbits(GPIO_SWPORTA_DR(gpio_base), MASK(pin), 0);
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else
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clrsetbits(GPIO_SWPORTA_DR(gpio_base), 0, MASK(pin));
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}
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int vct_gpio_get(int pin)
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{
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u32 gpio_base;
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u32 value;
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gpio_base = BASE_ADDR(GPIO_MODULE(pin));
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value = reg_read(GPIO_EXT_PORTA(gpio_base));
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return ((value & MASK(pin)) ? 1 : 0);
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}
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669
board/micronas/vct/scc.c
Normal file
669
board/micronas/vct/scc.c
Normal file
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@ -0,0 +1,669 @@
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/*
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* (C) Copyright 2009 Stefan Roese <sr@denx.de>, DENX Software Engineering
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*
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* Copyright (C) 2006 Micronas GmbH
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*/
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#include <common.h>
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#include <asm/errno.h>
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#include "vct.h"
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/*
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* List of statically defined buffers per SCC.
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* The first entry in the table is the number of fixed buffers
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* followed by the list of buffer IDs
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*/
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static u32 buffer_list_0[] = { 6, 120, 121, 122, 123, 139, 140 };
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static u32 buffer_list_1[] = { 6, 120, 121, 122, 123, 139, 140 };
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static u32 buffer_list_2[] = { 5, 124, 125, 126, 139, 140 };
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static u32 buffer_list_3[] = { 5, 124, 125, 126, 139, 140 };
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static u32 buffer_list_4[] = { 5, 124, 125, 126, 139, 140 };
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static u32 buffer_list_5[] = { 3, 127, 139, 140 };
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static u32 buffer_list_6[] = { 3, 127, 139, 140 };
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static u32 buffer_list_7[] = { 6, 128, 129, 130, 131, 139, 140 };
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static u32 buffer_list_8[] = { 6, 128, 129, 130, 131, 139, 140 };
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static u32 buffer_list_9[] = { 5, 124, 125, 126, 139, 140 };
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static u32 buffer_list_10[] = { 5, 124, 125, 126, 139, 140 };
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static u32 buffer_list_11[] = { 5, 124, 125, 126, 139, 140 };
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static u32 buffer_list_12[] = { 6, 132, 133, 134, 135, 139, 140 };
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static u32 buffer_list_13[] = { 6, 132, 133, 134, 135, 139, 140 };
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static u32 buffer_list_14[] = { 4, 137, 138, 139, 140 };
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static u32 buffer_list_15[] = { 6, 136, 136, 137, 138, 139, 140 };
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/** Issue#7674 (new) - DP/DVP buffer assignment */
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static u32 buffer_list_16[] = { 6, 106, 108, 109, 107, 139, 140 };
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static u32 buffer_list_17[] = { 6, 106, 110, 107, 111, 139, 140 };
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static u32 buffer_list_18[] = { 6, 106, 113, 107, 114, 139, 140 };
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static u32 buffer_list_19[] = { 3, 112, 139, 140 };
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static u32 buffer_list_20[] = { 35, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12,
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13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24,
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79, 80, 81, 82, 83, 84, 85, 86, 139, 140 };
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static u32 buffer_list_21[] = { 27, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12,
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13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24,
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139, 140 };
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static u32 buffer_list_22[] = { 81, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12,
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13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24,
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25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36,
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37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48,
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49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60,
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61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72,
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73, 74, 75, 76, 77, 78, 139, 140 };
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static u32 buffer_list_23[] = { 29, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12,
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13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24,
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88, 89, 139, 140 };
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static u32 buffer_list_24[] = { 6, 90, 91, 92, 93, 139, 140 };
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static u32 buffer_list_25[] = { 18, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99,
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100, 101, 102, 103, 104, 105, 139, 140 };
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static u32 buffer_list_26[] = { 5, 94, 95, 96, 139, 140 };
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static u32 buffer_list_27[] = { 5, 97, 98, 99, 139, 140 };
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static u32 buffer_list_28[] = { 5, 100, 101, 102, 139, 140 };
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static u32 buffer_list_29[] = { 5, 103, 104, 105, 139, 140 };
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static u32 buffer_list_30[] = { 10, 108, 109, 110, 111, 113, 114, 116, 117,
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139, 140 };
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static u32 buffer_list_31[] = { 13, 106, 107, 108, 109, 110, 111, 113, 114,
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115, 116, 117, 139, 140 };
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static u32 buffer_list_32[] = { 13, 106, 107, 108, 109, 110, 111, 113, 114,
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115, 116, 117, 139, 140 };
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static u32 buffer_list_33[] = { 27, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12,
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13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24,
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139, 140 };
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static u32 buffer_list_34[] = { 27, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12,
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13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24,
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139, 140 };
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static u32 buffer_list_35[] = { 28, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12,
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13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24,
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87, 139, 140 };
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static u32 buffer_list_36[] = { 28, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12,
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13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24,
|
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87, 139, 140 };
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static u32 buffer_list_37[] = { 27, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12,
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13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24,
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139, 140 };
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static u32 buffer_list_38[] = { 29, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12,
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13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24,
|
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118, 119, 139, 140 };
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static u32 buffer_list_39[] = { 91, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12,
|
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13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24,
|
||||
25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36,
|
||||
37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48,
|
||||
49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60,
|
||||
61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72,
|
||||
73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84,
|
||||
85, 86, 118, 119, 139, 140 };
|
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static u32 buffer_list_40[] = { 0 };
|
||||
|
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/*
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* List of statically defined vcid.csize values.
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* The first entry in the table is the number of possible csize values
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* followed by the list of data path values in bits.
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*/
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static u32 csize_list_0[] = { 2, 0, 1 };
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static u32 csize_list_1[] = { 2, 0, 1 };
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static u32 csize_list_2[] = { 1, 1 };
|
||||
static u32 csize_list_3[] = { 1, 1 };
|
||||
static u32 csize_list_4[] = { 1, 1 };
|
||||
static u32 csize_list_5[] = { 1, 0 };
|
||||
static u32 csize_list_6[] = { 1, 0 };
|
||||
static u32 csize_list_7[] = { 1, 1 };
|
||||
static u32 csize_list_8[] = { 1, 1 };
|
||||
static u32 csize_list_9[] = { 1, 1 };
|
||||
static u32 csize_list_10[] = { 1, 1 };
|
||||
static u32 csize_list_11[] = { 1, 1 };
|
||||
static u32 csize_list_12[] = { 1, 1 };
|
||||
static u32 csize_list_13[] = { 1, 1 };
|
||||
static u32 csize_list_14[] = { 1, 2 };
|
||||
static u32 csize_list_15[] = { 1, 4 };
|
||||
static u32 csize_list_16[] = { 3, 0, 1, 2 };
|
||||
static u32 csize_list_17[] = { 3, 0, 1, 2 };
|
||||
static u32 csize_list_18[] = { 3, 0, 1, 2 };
|
||||
static u32 csize_list_19[] = { 1, 2 };
|
||||
static u32 csize_list_20[] = { 1, 0 };
|
||||
static u32 csize_list_21[] = { 1, 0 };
|
||||
static u32 csize_list_22[] = { 1, 2 };
|
||||
static u32 csize_list_23[] = { 1, 3 };
|
||||
static u32 csize_list_24[] = { 1, 3 };
|
||||
static u32 csize_list_25[] = { 1, 3 };
|
||||
static u32 csize_list_26[] = { 1, 0 };
|
||||
static u32 csize_list_27[] = { 1, 0 };
|
||||
static u32 csize_list_28[] = { 1, 0 };
|
||||
static u32 csize_list_29[] = { 1, 0 };
|
||||
static u32 csize_list_30[] = { 1, 2 };
|
||||
static u32 csize_list_31[] = { 1, 2 };
|
||||
static u32 csize_list_32[] = { 1, 2 };
|
||||
static u32 csize_list_33[] = { 1, 2 };
|
||||
static u32 csize_list_34[] = { 1, 2 };
|
||||
static u32 csize_list_35[] = { 1, 2 };
|
||||
static u32 csize_list_36[] = { 1, 2 };
|
||||
static u32 csize_list_37[] = { 2, 0, 1 };
|
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static u32 csize_list_38[] = { 1, 2 };
|
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static u32 csize_list_39[] = { 1, 3 };
|
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static u32 csize_list_40[] = { 1, 3 };
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|
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/*
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* SCC_Configuration table
|
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*/
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static const struct scc_descriptor scc_descriptor_table[] = {
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/* scn scc_name profile SCC scc_id mci_id rd wr m p fh si cfg sta */
|
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{"fe_", "fe_3dcomb_wr", STRM_P, SCC0_BASE, 0, 0, 0, 4, 1, 1, 0, 0, 0, 1,
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buffer_list_0, csize_list_0},
|
||||
{"fe_", "fe_3dcomb_rd", STRM_P, SCC1_BASE, 1, 18, 4, 0, 1, 1, 0, 1, 0,
|
||||
1, buffer_list_1, csize_list_1},
|
||||
{"di_", "di_tnr_wr", STRM_P, SCC2_BASE, 2, 1, 0, 3, 1, 1, 0, 2, 0, 1,
|
||||
buffer_list_2, csize_list_2},
|
||||
{"di_", "di_tnr_field_rd", STRM_P, SCC3_BASE, 3, 19, 3, 0, 1, 1, 0, 3,
|
||||
0, 1, buffer_list_3, csize_list_3},
|
||||
{"di_", "di_tnr_frame_rd", STRM_P, SCC4_BASE, 4, 20, 3, 0, 1, 1, 0, 4,
|
||||
0, 1, buffer_list_4, csize_list_4},
|
||||
{"di_", "di_mval_wr", STRM_P, SCC5_BASE, 5, 2, 0, 1, 1, 1, 0, 5, 0, 1,
|
||||
buffer_list_5, csize_list_5},
|
||||
{"di_", "di_mval_rd", STRM_P, SCC6_BASE, 6, 21, 1, 0, 1, 1, 0, 6, 0, 1,
|
||||
buffer_list_6, csize_list_6},
|
||||
{"rc_", "rc_frame_wr", STRM_P, SCC7_BASE, 7, 3, 0, 4, 1, 1, 0, 7, 0, 1,
|
||||
buffer_list_7, csize_list_7},
|
||||
{"rc_", "rc_frame0_rd", STRM_P, SCC8_BASE, 8, 22, 4, 0, 1, 1, 0, 8, 0,
|
||||
1, buffer_list_8, csize_list_8},
|
||||
{"opt", "opt_field0_rd", STRM_P, SCC9_BASE, 9, 23, 3, 0, 1, 1, 0, 9, 0,
|
||||
1, buffer_list_9, csize_list_9},
|
||||
{"opt", "opt_field1_rd", STRM_P, SCC10_BASE, 10, 24, 3, 0, 1, 1, 0, 10,
|
||||
0, 1, buffer_list_10, csize_list_10},
|
||||
{"opt", "opt_field2_rd", STRM_P, SCC11_BASE, 11, 25, 3, 0, 1, 1, 0, 11,
|
||||
0, 1, buffer_list_11, csize_list_11},
|
||||
{"pip", "pip_frame_wr", STRM_P, SCC12_BASE, 12, 4, 0, 4, 1, 1, 0, 12, 0,
|
||||
1, buffer_list_12, csize_list_12},
|
||||
{"pip", "pip_frame_rd", STRM_P, SCC13_BASE, 13, 26, 4, 0, 1, 1, 0, 13,
|
||||
0, 1, buffer_list_13, csize_list_13},
|
||||
{"dp_", "dp_agpu_rd", STRM_P, SCC14_BASE, 14, 27, 2, 0, 2, 1, 0, 14, 0,
|
||||
1, buffer_list_14, csize_list_14},
|
||||
{"ewa", "ewarp_rw", SRMD, SCC15_BASE, 15, 11, 1, 1, 0, 0, 0, -1, 0, 0,
|
||||
buffer_list_15, csize_list_15},
|
||||
{"dp_", "dp_osd_rd", STRM_P, SCC16_BASE, 16, 28, 3, 0, 2, 1, 0, 15, 0,
|
||||
1, buffer_list_16, csize_list_16},
|
||||
{"dp_", "dp_graphic_rd", STRM_P, SCC17_BASE, 17, 29, 3, 0, 2, 1, 0, 16,
|
||||
0, 1, buffer_list_17, csize_list_17},
|
||||
{"dvp", "dvp_osd_rd", STRM_P, SCC18_BASE, 18, 30, 2, 0, 2, 1, 0, 17, 0,
|
||||
1, buffer_list_18, csize_list_18},
|
||||
{"dvp", "dvp_vbi_rd", STRM_D, SCC19_BASE, 19, 31, 1, 0, 0, 1, 0, -1, 0,
|
||||
0, buffer_list_19, csize_list_19},
|
||||
{"tsi", "tsio_wr", STRM_P, SCC20_BASE, 20, 5, 0, 8, 2, 1, 1, -1, 0, 0,
|
||||
buffer_list_20, csize_list_20},
|
||||
{"tsi", "tsio_rd", STRM_P, SCC21_BASE, 21, 32, 4, 0, 2, 1, 1, -1, 0, 0,
|
||||
buffer_list_21, csize_list_21},
|
||||
{"tsd", "tsd_wr", SRMD, SCC22_BASE, 22, 6, 0, 64, 0, 0, 1, -1, 0, 0,
|
||||
buffer_list_22, csize_list_22},
|
||||
{"vd_", "vd_ud_st_rw", SRMD, SCC23_BASE, 23, 12, 2, 2, 0, 0, 1, -1, 0,
|
||||
0, buffer_list_23, csize_list_23},
|
||||
{"vd_", "vd_frr_rd", SRMD, SCC24_BASE, 24, 33, 4, 0, 0, 0, 0, -1, 0, 0,
|
||||
buffer_list_24, csize_list_24},
|
||||
{"vd_", "vd_frw_disp_wr", SRMD, SCC25_BASE, 25, 7, 0, 16, 0, 0, 0, -1,
|
||||
0, 0, buffer_list_25, csize_list_25},
|
||||
{"mr_", "mr_vd_m_y_rd", STRM_P, SCC26_BASE, 26, 34, 3, 0, 2, 1, 0, 18,
|
||||
0, 1, buffer_list_26, csize_list_26},
|
||||
{"mr_", "mr_vd_m_c_rd", STRM_P, SCC27_BASE, 27, 35, 3, 0, 2, 1, 0, 19,
|
||||
0, 1, buffer_list_27, csize_list_27},
|
||||
{"mr_", "mr_vd_s_y_rd", STRM_P, SCC28_BASE, 28, 36, 3, 0, 2, 1, 0, 20,
|
||||
0, 1, buffer_list_28, csize_list_28},
|
||||
{"mr_", "mr_vd_s_c_rd", STRM_P, SCC29_BASE, 29, 37, 3, 0, 2, 1, 0, 21,
|
||||
0, 1, buffer_list_29, csize_list_29},
|
||||
{"ga_", "ga_wr", STRM_P, SCC30_BASE, 30, 8, 0, 1, 1, 1, 0, -1, 1, 1,
|
||||
buffer_list_30, csize_list_30},
|
||||
{"ga_", "ga_src1_rd", STRM_P, SCC31_BASE, 31, 38, 1, 0, 1, 1, 0, -1, 1,
|
||||
1, buffer_list_31, csize_list_31},
|
||||
{"ga_", "ga_src2_rd", STRM_P, SCC32_BASE, 32, 39, 1, 0, 1, 1, 0, -1, 1,
|
||||
1, buffer_list_32, csize_list_32},
|
||||
{"ad_", "ad_rd", STRM_D, SCC33_BASE, 33, 40, 2, 0, 0, 1, 1, -1, 0, 0,
|
||||
buffer_list_33, csize_list_33},
|
||||
{"ad_", "ad_wr", STRM_D, SCC34_BASE, 34, 9, 0, 3, 0, 1, 1, -1, 0, 0,
|
||||
buffer_list_34, csize_list_34},
|
||||
{"abp", "abp_rd", STRM_D, SCC35_BASE, 35, 41, 5, 0, 0, 1, 1, -1, 0, 0,
|
||||
buffer_list_35, csize_list_35},
|
||||
{"abp", "abp_wr", STRM_D, SCC36_BASE, 36, 10, 0, 3, 0, 1, 1, -1, 0, 0,
|
||||
buffer_list_36, csize_list_36},
|
||||
{"ebi", "ebi_rw", STRM_P, SCC37_BASE, 37, 13, 4, 4, 2, 1, 1, -1, 0, 0,
|
||||
buffer_list_37, csize_list_37},
|
||||
{"usb", "usb_rw", SRMD, SCC38_BASE, 38, 14, 1, 1, 0, 0, 1, -1, 0, 0,
|
||||
buffer_list_38, csize_list_38},
|
||||
{"cpu", "cpu1_spdma_rw", SRMD, SCC39_BASE, 39, 15, 1, 1, 0, 0, 1, -1, 0,
|
||||
0, buffer_list_39, csize_list_39},
|
||||
{"cpu", "cpu1_bridge_rw", SRMD, SCC40_BASE, 40, 16, 0, 0, 0, 0, 0, -1,
|
||||
0, 0, buffer_list_40, csize_list_40},
|
||||
};
|
||||
|
||||
/* DMA state structures for read and write channels for each SCC */
|
||||
|
||||
static struct scc_dma_state scc_state_rd_0[] = { {-1} };
|
||||
static struct scc_dma_state scc_state_wr_0[] = { {0}, {0}, {0}, {0} };
|
||||
static struct scc_dma_state scc_state_rd_1[] = { {0}, {0}, {0}, {0} };
|
||||
static struct scc_dma_state scc_state_wr_1[] = { {-1} };
|
||||
static struct scc_dma_state scc_state_rd_2[] = { {-1} };
|
||||
static struct scc_dma_state scc_state_wr_2[] = { {0}, {0}, {0} };
|
||||
static struct scc_dma_state scc_state_rd_3[] = { {0}, {0}, {0} };
|
||||
static struct scc_dma_state scc_state_wr_3[] = { {-1} };
|
||||
static struct scc_dma_state scc_state_rd_4[] = { {0}, {0}, {0} };
|
||||
static struct scc_dma_state scc_state_wr_4[] = { {-1} };
|
||||
static struct scc_dma_state scc_state_rd_5[] = { {-1} };
|
||||
static struct scc_dma_state scc_state_wr_5[] = { {0} };
|
||||
static struct scc_dma_state scc_state_rd_6[] = { {0} };
|
||||
static struct scc_dma_state scc_state_wr_6[] = { {-1} };
|
||||
static struct scc_dma_state scc_state_rd_7[] = { {-1} };
|
||||
static struct scc_dma_state scc_state_wr_7[] = { {0}, {0}, {0}, {0} };
|
||||
static struct scc_dma_state scc_state_rd_8[] = { {0}, {0}, {0}, {0} };
|
||||
static struct scc_dma_state scc_state_wr_8[] = { {-1} };
|
||||
static struct scc_dma_state scc_state_rd_9[] = { {0}, {0}, {0}, };
|
||||
static struct scc_dma_state scc_state_wr_9[] = { {-1} };
|
||||
static struct scc_dma_state scc_state_rd_10[] = { {0}, {0}, {0} };
|
||||
static struct scc_dma_state scc_state_wr_10[] = { {-1} };
|
||||
static struct scc_dma_state scc_state_rd_11[] = { {0}, {0}, {0} };
|
||||
static struct scc_dma_state scc_state_wr_11[] = { {-1} };
|
||||
static struct scc_dma_state scc_state_rd_12[] = { {-1} };
|
||||
static struct scc_dma_state scc_state_wr_12[] = { {0}, {0}, {0}, {0} };
|
||||
static struct scc_dma_state scc_state_rd_13[] = { {0}, {0}, {0}, {0} };
|
||||
static struct scc_dma_state scc_state_wr_13[] = { {-1} };
|
||||
static struct scc_dma_state scc_state_rd_14[] = { {0}, {0} };
|
||||
static struct scc_dma_state scc_state_wr_14[] = { {-1} };
|
||||
static struct scc_dma_state scc_state_rd_15[] = { {0} };
|
||||
static struct scc_dma_state scc_state_wr_15[] = { {0} };
|
||||
static struct scc_dma_state scc_state_rd_16[] = { {0}, {0}, {0} };
|
||||
static struct scc_dma_state scc_state_wr_16[] = { {-1} };
|
||||
static struct scc_dma_state scc_state_rd_17[] = { {0}, {0}, {0} };
|
||||
static struct scc_dma_state scc_state_wr_17[] = { {-1} };
|
||||
static struct scc_dma_state scc_state_rd_18[] = { {0}, {0} };
|
||||
static struct scc_dma_state scc_state_wr_18[] = { {-1} };
|
||||
static struct scc_dma_state scc_state_rd_19[] = { {0} };
|
||||
static struct scc_dma_state scc_state_wr_19[] = { {-1} };
|
||||
static struct scc_dma_state scc_state_rd_20[] = { {-1} };
|
||||
static struct scc_dma_state scc_state_wr_20[] = {
|
||||
{0}, {0}, {0}, {0}, {0}, {0}, {0}, {0} };
|
||||
static struct scc_dma_state scc_state_rd_21[] = { {0}, {0}, {0}, {0} };
|
||||
static struct scc_dma_state scc_state_wr_21[] = { {-1} };
|
||||
static struct scc_dma_state scc_state_rd_22[] = { {-1} };
|
||||
static struct scc_dma_state scc_state_wr_22[] = {
|
||||
{0}, {0}, {0}, {0}, {0}, {0}, {0}, {0}, {0}, {0}, {0}, {0}, {0}, {0},
|
||||
{0}, {0}, {0}, {0}, {0}, {0}, {0}, {0}, {0}, {0}, {0}, {0}, {0}, {0},
|
||||
{0}, {0}, {0}, {0}, {0}, {0}, {0}, {0}, {0}, {0}, {0}, {0}, {0}, {0},
|
||||
{0}, {0}, {0}, {0}, {0}, {0}, {0}, {0}, {0}, {0}, {0}, {0}, {0}, {0},
|
||||
{0}, {0}, {0}, {0}, {0}, {0}, {0}, {0} };
|
||||
static struct scc_dma_state scc_state_rd_23[] = { {0}, {0} };
|
||||
static struct scc_dma_state scc_state_wr_23[] = { {0}, {0} };
|
||||
static struct scc_dma_state scc_state_rd_24[] = { {0}, {0}, {0}, {0} };
|
||||
static struct scc_dma_state scc_state_wr_24[] = { {-1} };
|
||||
static struct scc_dma_state scc_state_rd_25[] = { {-1} };
|
||||
static struct scc_dma_state scc_state_wr_25[] = {
|
||||
{0}, {0}, {0}, {0}, {0}, {0}, {0}, {0}, {0}, {0}, {0}, {0}, {0}, {0},
|
||||
{0}, {0} };
|
||||
static struct scc_dma_state scc_state_rd_26[] = { {0}, {0}, {0} };
|
||||
static struct scc_dma_state scc_state_wr_26[] = { {-1} };
|
||||
static struct scc_dma_state scc_state_rd_27[] = { {0}, {0}, {0} };
|
||||
static struct scc_dma_state scc_state_wr_27[] = { {-1} };
|
||||
static struct scc_dma_state scc_state_rd_28[] = { {0}, {0}, {0} };
|
||||
static struct scc_dma_state scc_state_wr_28[] = { {-1} };
|
||||
static struct scc_dma_state scc_state_rd_29[] = { {0}, {0}, {0} };
|
||||
static struct scc_dma_state scc_state_wr_29[] = { {-1} };
|
||||
static struct scc_dma_state scc_state_rd_30[] = { {-1} };
|
||||
static struct scc_dma_state scc_state_wr_30[] = { {0} };
|
||||
static struct scc_dma_state scc_state_rd_31[] = { {0} };
|
||||
static struct scc_dma_state scc_state_wr_31[] = { {-1} };
|
||||
static struct scc_dma_state scc_state_rd_32[] = { {0} };
|
||||
static struct scc_dma_state scc_state_wr_32[] = { {-1} };
|
||||
static struct scc_dma_state scc_state_rd_33[] = { {0}, {0} };
|
||||
static struct scc_dma_state scc_state_wr_33[] = { {-1} };
|
||||
static struct scc_dma_state scc_state_rd_34[] = { {-1} };
|
||||
static struct scc_dma_state scc_state_wr_34[] = { {0}, {0}, {0} };
|
||||
static struct scc_dma_state scc_state_rd_35[] = { {0}, {0}, {0}, {0}, {0} };
|
||||
static struct scc_dma_state scc_state_wr_35[] = { {-1} };
|
||||
static struct scc_dma_state scc_state_rd_36[] = { {-1} };
|
||||
static struct scc_dma_state scc_state_wr_36[] = { {0}, {0}, {0} };
|
||||
static struct scc_dma_state scc_state_rd_37[] = { {0}, {0}, {0}, {0} };
|
||||
static struct scc_dma_state scc_state_wr_37[] = { {0}, {0}, {0}, {0} };
|
||||
static struct scc_dma_state scc_state_rd_38[] = { {0} };
|
||||
static struct scc_dma_state scc_state_wr_38[] = { {0} };
|
||||
static struct scc_dma_state scc_state_rd_39[] = { {0} };
|
||||
static struct scc_dma_state scc_state_wr_39[] = { {0} };
|
||||
static struct scc_dma_state scc_state_rd_40[] = { {-1} };
|
||||
static struct scc_dma_state scc_state_wr_40[] = { {-1} };
|
||||
|
||||
/* DMA state references to access from the driver */
|
||||
static struct scc_dma_state *scc_state_rd[] = {
|
||||
scc_state_rd_0,
|
||||
scc_state_rd_1,
|
||||
scc_state_rd_2,
|
||||
scc_state_rd_3,
|
||||
scc_state_rd_4,
|
||||
scc_state_rd_5,
|
||||
scc_state_rd_6,
|
||||
scc_state_rd_7,
|
||||
scc_state_rd_8,
|
||||
scc_state_rd_9,
|
||||
scc_state_rd_10,
|
||||
scc_state_rd_11,
|
||||
scc_state_rd_12,
|
||||
scc_state_rd_13,
|
||||
scc_state_rd_14,
|
||||
scc_state_rd_15,
|
||||
scc_state_rd_16,
|
||||
scc_state_rd_17,
|
||||
scc_state_rd_18,
|
||||
scc_state_rd_19,
|
||||
scc_state_rd_20,
|
||||
scc_state_rd_21,
|
||||
scc_state_rd_22,
|
||||
scc_state_rd_23,
|
||||
scc_state_rd_24,
|
||||
scc_state_rd_25,
|
||||
scc_state_rd_26,
|
||||
scc_state_rd_27,
|
||||
scc_state_rd_28,
|
||||
scc_state_rd_29,
|
||||
scc_state_rd_30,
|
||||
scc_state_rd_31,
|
||||
scc_state_rd_32,
|
||||
scc_state_rd_33,
|
||||
scc_state_rd_34,
|
||||
scc_state_rd_35,
|
||||
scc_state_rd_36,
|
||||
scc_state_rd_37,
|
||||
scc_state_rd_38,
|
||||
scc_state_rd_39,
|
||||
scc_state_rd_40,
|
||||
};
|
||||
|
||||
static struct scc_dma_state *scc_state_wr[] = {
|
||||
scc_state_wr_0,
|
||||
scc_state_wr_1,
|
||||
scc_state_wr_2,
|
||||
scc_state_wr_3,
|
||||
scc_state_wr_4,
|
||||
scc_state_wr_5,
|
||||
scc_state_wr_6,
|
||||
scc_state_wr_7,
|
||||
scc_state_wr_8,
|
||||
scc_state_wr_9,
|
||||
scc_state_wr_10,
|
||||
scc_state_wr_11,
|
||||
scc_state_wr_12,
|
||||
scc_state_wr_13,
|
||||
scc_state_wr_14,
|
||||
scc_state_wr_15,
|
||||
scc_state_wr_16,
|
||||
scc_state_wr_17,
|
||||
scc_state_wr_18,
|
||||
scc_state_wr_19,
|
||||
scc_state_wr_20,
|
||||
scc_state_wr_21,
|
||||
scc_state_wr_22,
|
||||
scc_state_wr_23,
|
||||
scc_state_wr_24,
|
||||
scc_state_wr_25,
|
||||
scc_state_wr_26,
|
||||
scc_state_wr_27,
|
||||
scc_state_wr_28,
|
||||
scc_state_wr_29,
|
||||
scc_state_wr_30,
|
||||
scc_state_wr_31,
|
||||
scc_state_wr_32,
|
||||
scc_state_wr_33,
|
||||
scc_state_wr_34,
|
||||
scc_state_wr_35,
|
||||
scc_state_wr_36,
|
||||
scc_state_wr_37,
|
||||
scc_state_wr_38,
|
||||
scc_state_wr_39,
|
||||
scc_state_wr_40,
|
||||
};
|
||||
|
||||
static u32 scc_takeover_mode = SCC_TO_IMMEDIATE;
|
||||
|
||||
/* Change mode of the SPDMA for given direction */
|
||||
static u32 scc_agu_mode_sp = AGU_BYPASS;
|
||||
|
||||
/* Change mode of the USB for given direction */
|
||||
static u32 scc_agu_mode_usb = AGU_BYPASS;
|
||||
|
||||
static union scc_softwareconfiguration scc_software_configuration[SCC_MAX];
|
||||
|
||||
static u32 dma_fsm[4][4] = {
|
||||
/* DMA_CMD_RESET DMA_CMD_SETUP DMA_CMD_START DMA_CMD_STOP */
|
||||
/* DMA_STATE_RESET */
|
||||
{DMA_STATE_RESET, DMA_STATE_SETUP, DMA_STATE_ERROR, DMA_STATE_ERROR},
|
||||
/* DMA_STATE_SETUP */
|
||||
{DMA_STATE_RESET, DMA_STATE_SETUP, DMA_STATE_START, DMA_STATE_SETUP},
|
||||
/* DMA_STATE_START */
|
||||
{DMA_STATE_RESET, DMA_STATE_ERROR, DMA_STATE_START, DMA_STATE_SETUP},
|
||||
/* DMA_STATE_ERROR */
|
||||
{DMA_STATE_RESET, DMA_STATE_ERROR, DMA_STATE_ERROR, DMA_STATE_ERROR},
|
||||
};
|
||||
|
||||
static void dma_state_process(struct scc_dma_state *dma_state, u32 cmd)
|
||||
{
|
||||
dma_state->dma_status = dma_fsm[dma_state->dma_status][cmd];
|
||||
dma_state->dma_cmd = cmd;
|
||||
}
|
||||
|
||||
static void dma_state_process_dma_command(struct scc_dma_state *dma_state,
|
||||
u32 dma_cmd)
|
||||
{
|
||||
dma_state->dma_cmd = dma_cmd;
|
||||
switch (dma_cmd) {
|
||||
case DMA_START:
|
||||
case DMA_START_FH_RESET:
|
||||
dma_state_process(dma_state, DMA_CMD_START);
|
||||
break;
|
||||
case DMA_STOP:
|
||||
dma_state_process(dma_state, DMA_CMD_STOP);
|
||||
break;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
static void scc_takeover_dma(enum scc_id id, u32 dma_id, u32 drs)
|
||||
{
|
||||
union scc_cmd dma_cmd;
|
||||
|
||||
dma_cmd.reg = 0;
|
||||
|
||||
/* Prepare the takeover for the DMA channel */
|
||||
dma_cmd.bits.action = DMA_TAKEOVER;
|
||||
dma_cmd.bits.id = dma_id;
|
||||
dma_cmd.bits.rid = TO_DMA_CFG; /* this is DMA_CFG register takeover */
|
||||
if (drs == DMA_WRITE)
|
||||
dma_cmd.bits.drs = DMA_WRITE;
|
||||
|
||||
reg_write(SCC_CMD(scc_descriptor_table[id].base_address), dma_cmd.reg);
|
||||
}
|
||||
|
||||
int scc_dma_cmd(enum scc_id id, u32 cmd, u32 dma_id, u32 drs)
|
||||
{
|
||||
union scc_cmd dma_cmd;
|
||||
struct scc_dma_state *dma_state;
|
||||
|
||||
if ((id >= SCC_MAX) || (id < 0))
|
||||
return -EINVAL;
|
||||
|
||||
dma_cmd.reg = 0;
|
||||
|
||||
/* Prepare the takeover for the DMA channel */
|
||||
dma_cmd.bits.action = cmd;
|
||||
dma_cmd.bits.id = dma_id;
|
||||
if (drs == DMA_WRITE) {
|
||||
dma_cmd.bits.drs = DMA_WRITE;
|
||||
dma_state = &scc_state_wr[id][dma_id];
|
||||
} else {
|
||||
dma_state = &scc_state_rd[id][dma_id];
|
||||
}
|
||||
|
||||
dma_state->scc_id = id;
|
||||
dma_state->dma_id = dma_id;
|
||||
dma_state_process_dma_command(dma_state, cmd);
|
||||
|
||||
reg_write(SCC_CMD(scc_descriptor_table[id].base_address), dma_cmd.reg);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int scc_set_usb_address_generation_mode(u32 agu_mode)
|
||||
{
|
||||
if (AGU_ACTIVE == agu_mode) {
|
||||
/* Ensure both DMAs are stopped */
|
||||
scc_dma_cmd(SCC_USB_RW, DMA_STOP, 0, DMA_WRITE);
|
||||
scc_dma_cmd(SCC_USB_RW, DMA_STOP, 0, DMA_READ);
|
||||
} else {
|
||||
agu_mode = AGU_BYPASS;
|
||||
}
|
||||
|
||||
scc_agu_mode_usb = agu_mode;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int scc_setup_dma(enum scc_id id, u32 buffer_tag,
|
||||
u32 type, u32 fh_mode, u32 drs, u32 dma_id)
|
||||
{
|
||||
struct scc_dma_state *dma_state;
|
||||
int return_value = 0;
|
||||
union scc_dma_cfg dma_cfg;
|
||||
u32 *buffer_tag_list = scc_descriptor_table[id].buffer_tag_list;
|
||||
u32 tag_count, t, t_valid;
|
||||
|
||||
if ((id >= SCC_MAX) || (id < 0))
|
||||
return -EINVAL;
|
||||
|
||||
/* if the register is only configured by hw, cannot write! */
|
||||
if (1 == scc_descriptor_table[id].hw_dma_cfg)
|
||||
return -EACCES;
|
||||
|
||||
if (DMA_WRITE == drs) {
|
||||
if (dma_id >= scc_descriptor_table[id].p_dma_channels_wr)
|
||||
return -EINVAL;
|
||||
dma_state = &scc_state_wr[id][dma_id];
|
||||
} else {
|
||||
if (dma_id >= scc_descriptor_table[id].p_dma_channels_rd)
|
||||
return -EINVAL;
|
||||
dma_state = &scc_state_rd[id][dma_id];
|
||||
}
|
||||
|
||||
/* Compose the DMA configuration register */
|
||||
tag_count = buffer_tag_list[0];
|
||||
t_valid = 0;
|
||||
for (t = 1; t <= tag_count; t++) {
|
||||
if (buffer_tag == buffer_tag_list[t]) {
|
||||
/* Tag found - validate */
|
||||
t_valid = 1;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
if (!t_valid)
|
||||
return -EACCES;
|
||||
|
||||
/*
|
||||
* Read the register first -- two functions write into the register
|
||||
* it does not make sense to read the DMA config back, because there
|
||||
* are two register configuration sets (drs)
|
||||
*/
|
||||
dma_cfg.reg = 0;
|
||||
dma_cfg.bits.buffer_id = buffer_tag;
|
||||
dma_state_process(dma_state, DMA_CMD_SETUP);
|
||||
|
||||
/*
|
||||
* This is Packet CFG set select - usable for TSIO, EBI and those SCCs
|
||||
* which habe 2 packet configs
|
||||
*/
|
||||
dma_cfg.bits.packet_cfg_id =
|
||||
scc_software_configuration[id].bits.packet_select;
|
||||
|
||||
if (type == DMA_CYCLIC)
|
||||
dma_cfg.bits.buffer_type = 1;
|
||||
else
|
||||
dma_cfg.bits.buffer_type = 0;
|
||||
|
||||
if (fh_mode == USE_FH)
|
||||
dma_cfg.bits.fh_mode = 1;
|
||||
else
|
||||
dma_cfg.bits.fh_mode = 0;
|
||||
|
||||
if (id == SCC_CPU1_SPDMA_RW)
|
||||
dma_cfg.bits.agu_mode = scc_agu_mode_sp;
|
||||
|
||||
if (id == SCC_USB_RW)
|
||||
dma_cfg.bits.agu_mode = scc_agu_mode_usb;
|
||||
|
||||
reg_write(SCC_DMA_CFG(scc_descriptor_table[id].base_address),
|
||||
dma_cfg.reg);
|
||||
|
||||
/* The DMA_CFG needs a takeover! */
|
||||
if (SCC_TO_IMMEDIATE == scc_takeover_mode)
|
||||
scc_takeover_dma(id, dma_id, drs);
|
||||
|
||||
/* if (buffer_tag is not used) */
|
||||
dma_state->buffer_tag = buffer_tag;
|
||||
|
||||
dma_state->scc_id = id;
|
||||
dma_state->dma_id = dma_id;
|
||||
|
||||
return return_value;
|
||||
}
|
||||
|
||||
int scc_enable(enum scc_id id, u32 value)
|
||||
{
|
||||
if ((id >= SCC_MAX) || (id < 0))
|
||||
return -EINVAL;
|
||||
|
||||
if (value == 0) {
|
||||
scc_software_configuration[id].bits.enable_status = 0;
|
||||
} else {
|
||||
value = 1;
|
||||
scc_software_configuration[id].bits.enable_status = 1;
|
||||
}
|
||||
reg_write(SCC_ENABLE(scc_descriptor_table[id].base_address), value);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static inline void ehb(void)
|
||||
{
|
||||
__asm__ __volatile__(
|
||||
" .set mips32r2 \n"
|
||||
" ehb \n"
|
||||
" .set mips0 \n");
|
||||
}
|
||||
|
||||
int scc_reset(enum scc_id id, u32 value)
|
||||
{
|
||||
if ((id >= SCC_MAX) || (id < 0))
|
||||
return -EINVAL;
|
||||
|
||||
/* Invert value to the strait logic from the negative hardware logic */
|
||||
if (value == 0)
|
||||
value = 1;
|
||||
else
|
||||
value = 0;
|
||||
|
||||
/* Write the value to the register */
|
||||
reg_write(SCC_RESET(scc_descriptor_table[id].base_address), value);
|
||||
|
||||
/* sync flush */
|
||||
asm("sync"); /* request bus write queue flush */
|
||||
ehb(); /* wait until previous bus commit instr has finished */
|
||||
asm("nop"); /* wait for flush to occur */
|
||||
asm("nop"); /* wait for flush to occur */
|
||||
|
||||
udelay(100);
|
||||
|
||||
return 0;
|
||||
}
|
||||
205
board/micronas/vct/scc.h
Normal file
205
board/micronas/vct/scc.h
Normal file
|
|
@ -0,0 +1,205 @@
|
|||
/*
|
||||
* (C) Copyright 2009 Stefan Roese <sr@denx.de>, DENX Software Engineering
|
||||
*
|
||||
* Copyright (C) 2006 Micronas GmbH
|
||||
*
|
||||
* 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 _SCC_H
|
||||
#define _SCC_H
|
||||
|
||||
#define DMA_READ 0 /* SCC read DMA */
|
||||
#define DMA_WRITE 1 /* SCC write DMA */
|
||||
|
||||
#define DMA_LINEAR 0 /* DMA linear buffer access method */
|
||||
#define DMA_CYCLIC 1 /* DMA cyclic buffer access method */
|
||||
|
||||
#define DMA_START 0 /* DMA command - start DMA */
|
||||
#define DMA_STOP 1 /* DMA command - stop DMA */
|
||||
#define DMA_START_FH_RESET 2 /* DMA command - start DMA reset FH */
|
||||
#define DMA_TAKEOVER 15 /* DMA command - commit the DMA conf */
|
||||
|
||||
#define AGU_ACTIVE 0 /* enable AGU address calculation */
|
||||
#define AGU_BYPASS 1 /* set AGU to bypass mode */
|
||||
|
||||
#define USE_NO_FH 0 /* order the DMA to not use FH */
|
||||
#define USE_FH 1 /* order the DMA to work with FH*/
|
||||
|
||||
#define SCC_DBG_IDLE 0 /* DEBUG status (idle interfaces) */
|
||||
#define SCC_DBG_SYNC_RES 0x0001 /* synchronuous reset */
|
||||
|
||||
#define SCC_TO_IMMEDIATE 1 /* takeover command issued immediately*/
|
||||
#define TO_DMA_CFG 2 /* takeover command for the DMA config*/
|
||||
|
||||
#define DMA_CMD_RESET 0
|
||||
#define DMA_CMD_SETUP 1
|
||||
#define DMA_CMD_START 2
|
||||
#define DMA_CMD_STOP 3
|
||||
|
||||
#define DMA_STATE_RESET 0
|
||||
#define DMA_STATE_SETUP 1
|
||||
#define DMA_STATE_START 2
|
||||
#define DMA_STATE_ERROR 3
|
||||
|
||||
#define SRMD 0
|
||||
#define STRM_D 1
|
||||
#define STRM_P 2
|
||||
|
||||
/*
|
||||
* Slowest Monterey domain is DVP 27 MHz (324/27 = 12; 12*16 = 192 CPU clocks)
|
||||
*/
|
||||
#define RESET_TIME 2 /* cycle calc see in SCC_Reset */
|
||||
|
||||
struct scc_descriptor {
|
||||
char *pu_name; /* PU identifier */
|
||||
char *scc_instance; /* SCC Name */
|
||||
u32 profile; /* SCC VCI_D profile */
|
||||
|
||||
u32 base_address; /* base address of the SCC unit reg shell*/
|
||||
|
||||
/* SCS Interconnect configuration */
|
||||
u32 p_scc_id; /* instance number of SCC unit */
|
||||
u32 p_mci_id; /* memory channel ID */
|
||||
|
||||
/* DMA Registers configuration */
|
||||
u32 p_dma_channels_rd; /* Number of Read DMA channels */
|
||||
u32 p_dma_channels_wr; /* Number of Write DMA channels */
|
||||
|
||||
u32 p_dma_packet_desc; /* Number of packet descriptors */
|
||||
u32 p_dma_mci_desc; /* Number of MCI_CFG Descriptors */
|
||||
|
||||
int use_fh; /* the flag tells if SCC uses an FH */
|
||||
|
||||
int p_si2ocp_id; /* instance number of SI2OCP unit */
|
||||
int hw_dma_cfg; /* HW or SW DMA config flag */
|
||||
int hw_dma_start; /* HW or SW DMA start/stop flag */
|
||||
|
||||
u32 *buffer_tag_list; /* list of the buffer tags available */
|
||||
u32 *csize_list; /* list of the valid CSIZE values */
|
||||
};
|
||||
|
||||
struct scc_dma_state {
|
||||
u32 scc_id:8; /* SCC id */
|
||||
u32 dma_id:8; /* DMA id, used for match with array idx*/
|
||||
u32 buffer_tag:8; /* mem buf tag, assigned to this DMA */
|
||||
u32 dma_status:2; /* state of DMA, of the DMA_STATE_ const*/
|
||||
u32 dma_drs:2; /* DMA dir, either DMA_READ or DMA_WRITE*/
|
||||
u32 dma_cmd:4; /* last executed command on this DMA */
|
||||
};
|
||||
|
||||
union scc_cmd {
|
||||
u32 reg;
|
||||
struct {
|
||||
u32 res1:19; /* reserved */
|
||||
u32 drs:1; /* DMA Register Set */
|
||||
u32 rid:2; /* Register Identifier */
|
||||
u32 id:6; /* DMA Identifier */
|
||||
u32 action:4; /* DMA Command encoding */
|
||||
} bits;
|
||||
};
|
||||
|
||||
union scc_dma_cfg {
|
||||
u32 reg;
|
||||
struct {
|
||||
u32 res1:17; /* reserved */
|
||||
u32 agu_mode:1; /* AGU Mode */
|
||||
u32 res2:1; /* reserved */
|
||||
u32 fh_mode:1; /* Fifo Handler */
|
||||
u32 buffer_type:1; /* Defines type of mem buffers */
|
||||
u32 mci_cfg_id:1; /* MCI_CFG register selector */
|
||||
u32 packet_cfg_id:1; /* PACKET_CFG register selector */
|
||||
u32 buffer_id:8; /* DMA Buffer Identifier */
|
||||
} bits;
|
||||
};
|
||||
|
||||
union scc_debug {
|
||||
u32 reg;
|
||||
struct {
|
||||
u32 res1:20; /* reserved */
|
||||
u32 arg:8; /* SCC Debug Command Argument (#) */
|
||||
u32 cmd:4; /* SCC Debug Command Register */
|
||||
} bits;
|
||||
};
|
||||
|
||||
union scc_softwareconfiguration {
|
||||
u32 reg;
|
||||
struct {
|
||||
u32 res1:28; /* reserved */
|
||||
u32 clock_status:1; /* clock on/off */
|
||||
u32 packet_select:1; /* active SCC packet id */
|
||||
u32 enable_status:1; /* enabled [1/0] */
|
||||
u32 active_status:1; /* 1=active 0=reset */
|
||||
} bits;
|
||||
};
|
||||
|
||||
/*
|
||||
* System on Chip Channel ID
|
||||
*/
|
||||
enum scc_id {
|
||||
SCC_NULL = -1, /* illegal SCC identifier */
|
||||
SCC_FE_3DCOMB_WR, /* SCC_FE_3DCOMB Write channel */
|
||||
SCC_FE_3DCOMB_RD, /* SCC_FE_3DCOMB Read channel */
|
||||
SCC_DI_TNR_WR, /* SCC_DI_TNR Write channel */
|
||||
SCC_DI_TNR_FIELD_RD, /* SCC_DI_TNR_FIELD Read channel */
|
||||
SCC_DI_TNR_FRAME_RD, /* SCC_DI_TNR_FRAME Read channel */
|
||||
SCC_DI_MVAL_WR, /* SCC_DI_MVAL Write channel */
|
||||
SCC_DI_MVAL_RD, /* SCC_DI_MVAL Read channel */
|
||||
SCC_RC_FRAME_WR, /* SCC_RC_FRAME Write channel */
|
||||
SCC_RC_FRAME0_RD, /* SCC_RC_FRAME0 Read channel */
|
||||
SCC_OPT_FIELD0_RD, /* SCC_OPT_FIELD0 Read channel */
|
||||
SCC_OPT_FIELD1_RD, /* SCC_OPT_FIELD1 Read channel */
|
||||
SCC_OPT_FIELD2_RD, /* SCC_OPT_FIELD2 Read channel */
|
||||
SCC_PIP_FRAME_WR, /* SCC_PIP_FRAME Write channel */
|
||||
SCC_PIP_FRAME_RD, /* SCC_PIP_FRAME Read channel */
|
||||
SCC_DP_AGPU_RD, /* SCC_DP_AGPU Read channel */
|
||||
SCC_EWARP_RW, /* SCC_EWARP Read/Write channel */
|
||||
SCC_DP_OSD_RD, /* SCC_DP_OSD Read channel */
|
||||
SCC_DP_GRAPHIC_RD, /* SCC_DP_GRAPHIC Read channel */
|
||||
SCC_DVP_OSD_RD, /* SCC_DVP_OSD Read channel */
|
||||
SCC_DVP_VBI_RD, /* SCC_DVP_VBI Read channel */
|
||||
SCC_TSIO_WR, /* SCC_TSIO Write channel */
|
||||
SCC_TSIO_RD, /* SCC_TSIO Read channel */
|
||||
SCC_TSD_WR, /* SCC_TSD Write channel */
|
||||
SCC_VD_UD_ST_RW, /* SCC_VD_UD_ST Read/Write channel */
|
||||
SCC_VD_FRR_RD, /* SCC_VD_FRR Read channel */
|
||||
SCC_VD_FRW_DISP_WR, /* SCC_VD_FRW_DISP Write channel */
|
||||
SCC_MR_VD_M_Y_RD, /* SCC_MR_VD_M_Y Read channel */
|
||||
SCC_MR_VD_M_C_RD, /* SCC_MR_VD_M_C Read channel */
|
||||
SCC_MR_VD_S_Y_RD, /* SCC_MR_VD_S_Y Read channel */
|
||||
SCC_MR_VD_S_C_RD, /* SCC_MR_VD_S_C Read channel */
|
||||
SCC_GA_WR, /* SCC_GA Write channel */
|
||||
SCC_GA_SRC1_RD, /* SCC_GA_SRC1 Read channel */
|
||||
SCC_GA_SRC2_RD, /* SCC_GA_SRC2 Read channel */
|
||||
SCC_AD_RD, /* SCC_AD Read channel */
|
||||
SCC_AD_WR, /* SCC_AD Write channel */
|
||||
SCC_ABP_RD, /* SCC_ABP Read channel */
|
||||
SCC_ABP_WR, /* SCC_ABP Write channel */
|
||||
SCC_EBI_RW, /* SCC_EBI Read/Write channel */
|
||||
SCC_USB_RW, /* SCC_USB Read/Write channel */
|
||||
SCC_CPU1_SPDMA_RW, /* SCC_CPU1_SPDMA Read/Write channel */
|
||||
SCC_CPU1_BRIDGE_RW, /* SCC_CPU1_BRIDGE Read/Write channel */
|
||||
SCC_MAX /* maximum limit on the SCC id */
|
||||
};
|
||||
|
||||
int scc_set_usb_address_generation_mode(u32 agu_mode);
|
||||
int scc_dma_cmd(enum scc_id id, u32 cmd, u32 dma_id, u32 drs);
|
||||
int scc_setup_dma(enum scc_id id, u32 buffer_tag,
|
||||
u32 type, u32 fh_mode, u32 drs, u32 dma_id);
|
||||
int scc_enable(enum scc_id id, u32 value);
|
||||
int scc_reset(enum scc_id id, u32 value);
|
||||
|
||||
#endif /* _SCC_H */
|
||||
394
board/micronas/vct/smc_eeprom.c
Normal file
394
board/micronas/vct/smc_eeprom.c
Normal file
|
|
@ -0,0 +1,394 @@
|
|||
/*
|
||||
* (C) Copyright 2008 Stefan Roese <sr@denx.de>, DENX Software Engineering
|
||||
*
|
||||
* Copyright 2005, Seagate Technology LLC
|
||||
*
|
||||
* 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 version 2 as
|
||||
* published by the Free Software Foundation.
|
||||
*
|
||||
* 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
|
||||
*
|
||||
*/
|
||||
|
||||
#undef DEBUG
|
||||
|
||||
#include <common.h>
|
||||
#include <command.h>
|
||||
#include <config.h>
|
||||
#include <net.h>
|
||||
|
||||
#include "vct.h"
|
||||
|
||||
#define SMSC9118_BASE CONFIG_DRIVER_SMC911X_BASE
|
||||
#define BYTE_TEST (SMSC9118_BASE + 0x64)
|
||||
#define GPIO_CFG (SMSC9118_BASE + 0x88)
|
||||
#define MAC_CSR_CMD (SMSC9118_BASE + 0xA4)
|
||||
#define MAC_CSR_CMD_CSR_BUSY (0x80000000)
|
||||
#define MAC_CSR_CMD_RNW (0x40000000)
|
||||
#define MAC_RD_CMD(reg) ((reg & 0x000000FF) | \
|
||||
(MAC_CSR_CMD_CSR_BUSY | MAC_CSR_CMD_RNW))
|
||||
#define MAC_WR_CMD(reg) ((reg & 0x000000FF) | \
|
||||
(MAC_CSR_CMD_CSR_BUSY))
|
||||
#define MAC_CSR_DATA (SMSC9118_BASE + 0xA8)
|
||||
#define E2P_CMD (SMSC9118_BASE + 0xB0)
|
||||
#define E2P_CMD_EPC_BUSY_ (0x80000000UL) /* Self Clearing */
|
||||
#define E2P_CMD_EPC_CMD_ (0x70000000UL) /* R/W */
|
||||
#define E2P_CMD_EPC_CMD_READ_ (0x00000000UL) /* R/W */
|
||||
#define E2P_CMD_EPC_CMD_EWDS_ (0x10000000UL) /* R/W */
|
||||
#define E2P_CMD_EPC_CMD_EWEN_ (0x20000000UL) /* R/W */
|
||||
#define E2P_CMD_EPC_CMD_WRITE_ (0x30000000UL) /* R/W */
|
||||
#define E2P_CMD_EPC_CMD_WRAL_ (0x40000000UL) /* R/W */
|
||||
#define E2P_CMD_EPC_CMD_ERASE_ (0x50000000UL) /* R/W */
|
||||
#define E2P_CMD_EPC_CMD_ERAL_ (0x60000000UL) /* R/W */
|
||||
#define E2P_CMD_EPC_CMD_RELOAD_ (0x70000000UL) /* R/W */
|
||||
#define E2P_CMD_EPC_TIMEOUT_ (0x00000200UL) /* R */
|
||||
#define E2P_CMD_MAC_ADDR_LOADED_ (0x00000100UL) /* RO */
|
||||
#define E2P_CMD_EPC_ADDR_ (0x000000FFUL) /* R/W */
|
||||
#define E2P_DATA (SMSC9118_BASE + 0xB4)
|
||||
|
||||
#define MAC_ADDRH (0x2)
|
||||
#define MAC_ADDRL (0x3)
|
||||
|
||||
#define MAC_TIMEOUT 200
|
||||
|
||||
#define HIBYTE(word) ((u8)(((u16)(word)) >> 8))
|
||||
#define LOBYTE(word) ((u8)(((u16)(word)) & 0x00FFU))
|
||||
#define HIWORD(dword) ((u16)(((u32)(dword)) >> 16))
|
||||
#define LOWORD(dword) ((u16)(((u32)(dword)) & 0x0000FFFFUL))
|
||||
|
||||
static int mac_busy(int req_to)
|
||||
{
|
||||
int timeout = req_to;
|
||||
|
||||
while (timeout--) {
|
||||
if (!(smc911x_reg_read(MAC_CSR_CMD) & MAC_CSR_CMD_CSR_BUSY))
|
||||
goto done;
|
||||
}
|
||||
return 1; /* Timeout */
|
||||
|
||||
done:
|
||||
return 0; /* No timeout */
|
||||
}
|
||||
|
||||
static ulong get_mac_reg(int reg)
|
||||
{
|
||||
ulong reg_val = 0xffffffff;
|
||||
|
||||
if (smc911x_reg_read(MAC_CSR_CMD) & MAC_CSR_CMD_CSR_BUSY) {
|
||||
printf("get_mac_reg: previous command not complete\n");
|
||||
goto done;
|
||||
}
|
||||
|
||||
smc911x_reg_write(MAC_CSR_CMD, MAC_RD_CMD(reg));
|
||||
udelay(10000);
|
||||
|
||||
if (mac_busy(MAC_TIMEOUT) == 1) {
|
||||
printf("get_mac_reg: timeout waiting for response from MAC\n");
|
||||
goto done;
|
||||
}
|
||||
|
||||
reg_val = smc911x_reg_read(MAC_CSR_DATA);
|
||||
|
||||
done:
|
||||
return (reg_val);
|
||||
}
|
||||
|
||||
static ulong eeprom_enable_access(void)
|
||||
{
|
||||
ulong gpio;
|
||||
|
||||
gpio = smc911x_reg_read(GPIO_CFG);
|
||||
debug("%s: gpio= 0x%08lx ---> 0x%08lx\n", __func__, gpio,
|
||||
(gpio & 0xFF0FFFFFUL));
|
||||
|
||||
smc911x_reg_write(GPIO_CFG, (gpio & 0xFF0FFFFFUL));
|
||||
return gpio;
|
||||
}
|
||||
|
||||
static void eeprom_disable_access(ulong gpio)
|
||||
{
|
||||
debug("%s: gpio= 0x%08lx\n", __func__, gpio);
|
||||
smc911x_reg_write(GPIO_CFG, gpio);
|
||||
}
|
||||
|
||||
static int eeprom_is_mac_address_loaded(void)
|
||||
{
|
||||
int ret;
|
||||
|
||||
ret = smc911x_reg_read(MAC_CSR_CMD) & E2P_CMD_MAC_ADDR_LOADED_;
|
||||
debug("%s: ret = %x\n", __func__, ret);
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
static int eeprom_read_location(unchar address, u8 *data)
|
||||
{
|
||||
ulong timeout = 100000;
|
||||
ulong temp = 0;
|
||||
|
||||
if ((temp = smc911x_reg_read(E2P_CMD)) & E2P_CMD_EPC_BUSY_) {
|
||||
printf("%s: Busy at start, E2P_CMD=0x%08lX\n", __func__, temp);
|
||||
return 0;
|
||||
}
|
||||
|
||||
smc911x_reg_write(E2P_CMD,
|
||||
(E2P_CMD_EPC_BUSY_ | E2P_CMD_EPC_CMD_READ_ |
|
||||
((ulong) address)));
|
||||
|
||||
while ((timeout > 0) && (smc911x_reg_read(E2P_CMD) & E2P_CMD_EPC_BUSY_)) {
|
||||
udelay(10);
|
||||
timeout--;
|
||||
}
|
||||
|
||||
if (timeout == 0) {
|
||||
printf("Timeout\n");
|
||||
return 0;
|
||||
}
|
||||
(*data) = (unchar) (smc911x_reg_read(E2P_DATA));
|
||||
debug("%s: ret = %x\n", __func__, (*data));
|
||||
|
||||
return 1;
|
||||
}
|
||||
|
||||
static int eeprom_enable_erase_and_write(void)
|
||||
{
|
||||
ulong timeout = 100000;
|
||||
|
||||
if (smc911x_reg_read(E2P_CMD) & E2P_CMD_EPC_BUSY_) {
|
||||
printf("%s: Busy at start\n", __func__);
|
||||
return 0;
|
||||
}
|
||||
smc911x_reg_write(E2P_CMD, (E2P_CMD_EPC_BUSY_ | E2P_CMD_EPC_CMD_EWEN_));
|
||||
|
||||
while ((timeout > 0) && (smc911x_reg_read(E2P_CMD) & E2P_CMD_EPC_BUSY_)) {
|
||||
udelay(10);
|
||||
timeout--;
|
||||
}
|
||||
|
||||
if (timeout == 0) {
|
||||
printf("Timeout[1]\n");
|
||||
return 0;
|
||||
}
|
||||
|
||||
return 1;
|
||||
}
|
||||
|
||||
static int eeprom_disable_erase_and_write(void)
|
||||
{
|
||||
ulong timeout = 100000;
|
||||
|
||||
if (smc911x_reg_read(E2P_CMD) & E2P_CMD_EPC_BUSY_) {
|
||||
printf("%s: Busy at start\n", __func__);
|
||||
return 0;
|
||||
}
|
||||
smc911x_reg_write(E2P_CMD, (E2P_CMD_EPC_BUSY_ | E2P_CMD_EPC_CMD_EWDS_));
|
||||
|
||||
while ((timeout > 0) && (smc911x_reg_read(E2P_CMD) & E2P_CMD_EPC_BUSY_)) {
|
||||
udelay(10);
|
||||
timeout--;
|
||||
}
|
||||
|
||||
if (timeout == 0) {
|
||||
printf("Timeout[2]\n");
|
||||
return 0;
|
||||
}
|
||||
|
||||
return 1;
|
||||
}
|
||||
|
||||
static int eeprom_write_location(unchar address, unchar data)
|
||||
{
|
||||
ulong timeout = 100000;
|
||||
|
||||
debug("%s: address: %x data = %x\n", __func__, address, data);
|
||||
|
||||
if (smc911x_reg_read(E2P_CMD) & E2P_CMD_EPC_BUSY_) {
|
||||
printf("%s: Busy at start\n", __func__);
|
||||
return 0;
|
||||
}
|
||||
|
||||
smc911x_reg_write(E2P_DATA, ((ulong) data));
|
||||
smc911x_reg_write(E2P_CMD,
|
||||
(E2P_CMD_EPC_BUSY_ | E2P_CMD_EPC_CMD_WRITE_ |
|
||||
((ulong) address)));
|
||||
|
||||
while ((timeout > 0) && (smc911x_reg_read(E2P_CMD) & E2P_CMD_EPC_BUSY_)) {
|
||||
udelay(10);
|
||||
timeout--;
|
||||
}
|
||||
|
||||
if (timeout == 0) {
|
||||
printf("Timeout[3]\n");
|
||||
return 0;
|
||||
}
|
||||
|
||||
return 1;
|
||||
}
|
||||
|
||||
static int eeprom_erase_all(void)
|
||||
{
|
||||
ulong timeout = 100000;
|
||||
|
||||
if (smc911x_reg_read(E2P_CMD) & E2P_CMD_EPC_BUSY_) {
|
||||
printf("%s: Busy at start\n", __func__);
|
||||
return 0;
|
||||
}
|
||||
|
||||
smc911x_reg_write(E2P_CMD, (E2P_CMD_EPC_BUSY_ | E2P_CMD_EPC_CMD_ERAL_));
|
||||
|
||||
while ((timeout > 0) && (smc911x_reg_read(E2P_CMD) & E2P_CMD_EPC_BUSY_)) {
|
||||
udelay(10);
|
||||
timeout--;
|
||||
}
|
||||
|
||||
if (timeout == 0) {
|
||||
printf("Timeout[4]\n");
|
||||
return 0;
|
||||
}
|
||||
|
||||
return 1;
|
||||
}
|
||||
|
||||
static int eeprom_reload(void)
|
||||
{
|
||||
ulong timeout = 100000;
|
||||
|
||||
if (smc911x_reg_read(E2P_CMD) & E2P_CMD_EPC_BUSY_) {
|
||||
printf("%s: Busy at start\n", __func__);
|
||||
return -1;
|
||||
}
|
||||
smc911x_reg_write(E2P_CMD,
|
||||
(E2P_CMD_EPC_BUSY_ | E2P_CMD_EPC_CMD_RELOAD_));
|
||||
|
||||
while ((timeout > 0) && (smc911x_reg_read(E2P_CMD) & E2P_CMD_EPC_BUSY_)) {
|
||||
udelay(10);
|
||||
timeout--;
|
||||
}
|
||||
|
||||
if (timeout == 0)
|
||||
return 0;
|
||||
|
||||
return 1;
|
||||
}
|
||||
|
||||
static int eeprom_save_mac_address(ulong dwHi16, ulong dwLo32)
|
||||
{
|
||||
int result = 0;
|
||||
|
||||
debug("%s: dwHI: 0x%08lx dwLO: %08lx, \n", __func__, dwHi16, dwLo32);
|
||||
|
||||
if (!eeprom_enable_erase_and_write())
|
||||
goto DONE;
|
||||
if (!eeprom_erase_all())
|
||||
goto DONE;
|
||||
if (!eeprom_write_location(0, 0xA5))
|
||||
goto DONE;
|
||||
if (!eeprom_write_location(1, LOBYTE(LOWORD(dwLo32))))
|
||||
goto DONE;
|
||||
if (!eeprom_write_location(2, HIBYTE(LOWORD(dwLo32))))
|
||||
goto DONE;
|
||||
if (!eeprom_write_location(3, LOBYTE(HIWORD(dwLo32))))
|
||||
goto DONE;
|
||||
if (!eeprom_write_location(4, HIBYTE(HIWORD(dwLo32))))
|
||||
goto DONE;
|
||||
if (!eeprom_write_location(5, LOBYTE(LOWORD(dwHi16))))
|
||||
goto DONE;
|
||||
if (!eeprom_write_location(6, HIBYTE(LOWORD(dwHi16))))
|
||||
goto DONE;
|
||||
if (!eeprom_disable_erase_and_write())
|
||||
goto DONE;
|
||||
|
||||
result = 1;
|
||||
|
||||
DONE:
|
||||
return result;
|
||||
}
|
||||
|
||||
static int do_eeprom_dump(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
|
||||
{
|
||||
unchar data = 0, index = 0;
|
||||
ulong gpio_old_val;
|
||||
|
||||
gpio_old_val = eeprom_enable_access();
|
||||
|
||||
printf("EEPROM content: \n");
|
||||
for (index = 0; index < 8; index++) {
|
||||
if (eeprom_read_location(index, &data))
|
||||
printf("%02x ", data);
|
||||
else
|
||||
printf("FAILED");
|
||||
}
|
||||
|
||||
eeprom_disable_access(gpio_old_val);
|
||||
printf("\n");
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int do_eeprom_erase_all(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
|
||||
{
|
||||
eeprom_erase_all();
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int do_eeprom_save_mac(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
|
||||
{
|
||||
ulong hi16, lo32;
|
||||
unchar ethaddr[6], i;
|
||||
ulong gpio;
|
||||
char *tmp, *end;
|
||||
|
||||
tmp = argv[1];
|
||||
for (i = 0; i < 6; i++) {
|
||||
ethaddr[i] = tmp ? simple_strtoul(tmp, &end, 16) : 0;
|
||||
if (tmp)
|
||||
tmp = (*end) ? end + 1 : end;
|
||||
}
|
||||
|
||||
hi16 = (ethaddr[5] << 8) | (ethaddr[4]);
|
||||
lo32 = (ethaddr[3] << 24) | (ethaddr[2] << 16) |
|
||||
(ethaddr[1] << 8) | (ethaddr[0]);
|
||||
|
||||
gpio = eeprom_enable_access();
|
||||
|
||||
eeprom_save_mac_address(hi16, lo32);
|
||||
|
||||
eeprom_reload();
|
||||
|
||||
/* Check new values */
|
||||
if (eeprom_is_mac_address_loaded()) {
|
||||
ulong mac_hi16, mac_lo32;
|
||||
|
||||
mac_hi16 = get_mac_reg(MAC_ADDRH);
|
||||
mac_lo32 = get_mac_reg(MAC_ADDRL);
|
||||
printf("New MAC address: %lx, %lx\n", mac_hi16, mac_lo32);
|
||||
} else {
|
||||
printf("Address is not reloaded \n");
|
||||
}
|
||||
eeprom_disable_access(gpio);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
U_BOOT_CMD(smcee, 1, 0, do_eeprom_erase_all,
|
||||
"smcee - Erase content of SMC EEPROM\n",);
|
||||
|
||||
U_BOOT_CMD(smced, 1, 0, do_eeprom_dump,
|
||||
"smced - Dump content of SMC EEPROM\n",);
|
||||
|
||||
U_BOOT_CMD(smcew, 2, 0, do_eeprom_save_mac,
|
||||
"smcew - Write MAC address to SMC EEPROM\n",
|
||||
"aa:bb:cc:dd:ee:ff new mac address\n");
|
||||
289
board/micronas/vct/top.c
Normal file
289
board/micronas/vct/top.c
Normal file
|
|
@ -0,0 +1,289 @@
|
|||
/*
|
||||
* (C) Copyright 2008 Stefan Roese <sr@denx.de>, DENX Software Engineering
|
||||
*
|
||||
* Copyright (C) 2006 Micronas GmbH
|
||||
*
|
||||
* 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 "vct.h"
|
||||
|
||||
typedef union _TOP_PINMUX_t
|
||||
{
|
||||
u32 reg;
|
||||
struct {
|
||||
u32 res : 24; /* reserved */
|
||||
u32 drive : 2; /* Driver strength */
|
||||
u32 slew : 1; /* Slew rate */
|
||||
u32 strig : 1; /* Schmitt trigger input*/
|
||||
u32 pu_pd : 2; /* Pull up/ pull down */
|
||||
u32 funsel : 2; /* Pin function */
|
||||
} Bits;
|
||||
} TOP_PINMUX_t;
|
||||
|
||||
#if defined(CONFIG_VCT_PREMIUM) || defined(CONFIG_VCT_PLATINUM)
|
||||
|
||||
static TOP_PINMUX_t top_read_pin(int pin)
|
||||
{
|
||||
TOP_PINMUX_t reg;
|
||||
|
||||
switch (pin) {
|
||||
case 2:
|
||||
case 3:
|
||||
case 6:
|
||||
case 9:
|
||||
reg.reg = 0xdeadbeef;
|
||||
break;
|
||||
case 4:
|
||||
reg.reg = reg_read(FWSRAM_TOP_SCL_CFG(FWSRAM_BASE));
|
||||
break;
|
||||
case 5:
|
||||
reg.reg = reg_read(FWSRAM_TOP_SDA_CFG(FWSRAM_BASE));
|
||||
break;
|
||||
case 7:
|
||||
reg.reg = reg_read(FWSRAM_TOP_TDO_CFG(FWSRAM_BASE));
|
||||
break;
|
||||
case 8:
|
||||
reg.reg = reg_read(FWSRAM_TOP_GPIO2_0_CFG(FWSRAM_BASE));
|
||||
break;
|
||||
case 10:
|
||||
case 11:
|
||||
case 12:
|
||||
case 13:
|
||||
case 14:
|
||||
case 15:
|
||||
case 16:
|
||||
reg.reg = reg_read(FWSRAM_BASE + FWSRAM_TOP_GPIO2_1_CFG_OFFS +
|
||||
((pin - 10) * 4));
|
||||
break;
|
||||
default:
|
||||
reg.reg = reg_read(TOP_BASE + (pin * 4));
|
||||
break;
|
||||
}
|
||||
|
||||
return reg;
|
||||
}
|
||||
|
||||
static void top_write_pin(int pin, TOP_PINMUX_t reg)
|
||||
{
|
||||
|
||||
switch (pin) {
|
||||
case 4:
|
||||
reg_write(FWSRAM_TOP_SCL_CFG(FWSRAM_BASE), reg.reg);
|
||||
break;
|
||||
case 5:
|
||||
reg_write(FWSRAM_TOP_SDA_CFG(FWSRAM_BASE), reg.reg);
|
||||
break;
|
||||
case 7:
|
||||
reg_write(FWSRAM_TOP_TDO_CFG(FWSRAM_BASE), reg.reg);
|
||||
break;
|
||||
case 8:
|
||||
reg_write(FWSRAM_TOP_GPIO2_0_CFG(FWSRAM_BASE), reg.reg);
|
||||
break;
|
||||
case 10:
|
||||
case 11:
|
||||
case 12:
|
||||
case 13:
|
||||
case 14:
|
||||
case 15:
|
||||
case 16:
|
||||
reg_write(FWSRAM_BASE + FWSRAM_TOP_GPIO2_1_CFG_OFFS +
|
||||
((pin - 10) * 4), reg.reg);
|
||||
break;
|
||||
default:
|
||||
reg_write(TOP_BASE + (pin * 4), reg.reg);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
int top_set_pin(int pin, int func)
|
||||
{
|
||||
TOP_PINMUX_t reg;
|
||||
|
||||
/* check global range */
|
||||
if ((pin < 0) || (pin > 170) || (func < 0) || (func > 3))
|
||||
return -1; /* pin number or function out of valid range */
|
||||
|
||||
/* check undefined values; */
|
||||
if ((pin == 2) || (pin == 3) || (pin == 6) || (pin == 9))
|
||||
return -1; /* pin number out of valid range */
|
||||
|
||||
reg = top_read_pin(pin);
|
||||
reg.Bits.funsel = func;
|
||||
top_write_pin(pin, reg);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
#if defined(CONFIG_VCT_PLATINUMAVC)
|
||||
|
||||
int top_set_pin(int pin, int func)
|
||||
{
|
||||
TOP_PINMUX_t reg;
|
||||
|
||||
/* check global range */
|
||||
if ((pin < 0) || (pin > 158))
|
||||
return -1; /* pin number or function out of valid range */
|
||||
|
||||
reg.reg = reg_read(TOP_BASE + (pin * 4));
|
||||
reg.Bits.funsel = func;
|
||||
reg_write(TOP_BASE + (pin * 4), reg.reg);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
void vct_pin_mux_initialize(void)
|
||||
{
|
||||
#if defined(CONFIG_VCT_PREMIUM) || defined(CONFIG_VCT_PLATINUM)
|
||||
top_set_pin(34, 01); /* EBI_CS0 */
|
||||
top_set_pin(33, 01); /* EBI_CS1 */
|
||||
top_set_pin(32, 01); /* EBI_CS2 */
|
||||
top_set_pin(100, 02); /* EBI_CS3 */
|
||||
top_set_pin(101, 02); /* EBI_CS4 */
|
||||
top_set_pin(102, 02); /* EBI_CS5 */
|
||||
top_set_pin(103, 02); /* EBI_CS6 */
|
||||
top_set_pin(104, 02); /* EBI_CS7 top_set_pin(104,03); EBI_GENIO3 */
|
||||
top_set_pin(35, 01); /* EBI_ALE */
|
||||
top_set_pin(36, 01); /* EBI_ADDR15 */
|
||||
top_set_pin(37, 01); /* EBI_ADDR14 top_set_pin(78,03); EBI_ADDR14 */
|
||||
top_set_pin(38, 01); /* EBI_ADDR13 */
|
||||
top_set_pin(39, 01); /* EBI_ADDR12 */
|
||||
top_set_pin(40, 01); /* EBI_ADDR11 */
|
||||
top_set_pin(41, 01); /* EBI_ADDR10 */
|
||||
top_set_pin(42, 01); /* EBI_ADDR9 */
|
||||
top_set_pin(43, 01); /* EBI_ADDR8 */
|
||||
top_set_pin(44, 01); /* EBI_ADDR7 */
|
||||
top_set_pin(45, 01); /* EBI_ADDR6 */
|
||||
top_set_pin(46, 01); /* EBI_ADDR5 */
|
||||
top_set_pin(47, 01); /* EBI_ADDR4 */
|
||||
top_set_pin(48, 01); /* EBI_ADDR3 */
|
||||
top_set_pin(49, 01); /* EBI_ADDR2 */
|
||||
top_set_pin(50, 01); /* EBI_ADDR1 */
|
||||
top_set_pin(51, 01); /* EBI_ADDR0 */
|
||||
top_set_pin(52, 01); /* EBI_DIR */
|
||||
top_set_pin(53, 01); /* EBI_DAT15 top_set_pin(81,01); EBI_DAT15 */
|
||||
top_set_pin(54, 01); /* EBI_DAT14 top_set_pin(82,01); EBI_DAT14 */
|
||||
top_set_pin(55, 01); /* EBI_DAT13 top_set_pin(83,01); EBI_DAT13 */
|
||||
top_set_pin(56, 01); /* EBI_DAT12 top_set_pin(84,01); EBI_DAT12 */
|
||||
top_set_pin(57, 01); /* EBI_DAT11 top_set_pin(85,01); EBI_DAT11 */
|
||||
top_set_pin(58, 01); /* EBI_DAT10 top_set_pin(86,01); EBI_DAT10 */
|
||||
top_set_pin(59, 01); /* EBI_DAT9 top_set_pin(87,01); EBI_DAT9 */
|
||||
top_set_pin(60, 01); /* EBI_DAT8 top_set_pin(88,01); EBI_DAT8 */
|
||||
top_set_pin(61, 01); /* EBI_DAT7 */
|
||||
top_set_pin(62, 01); /* EBI_DAT6 */
|
||||
top_set_pin(63, 01); /* EBI_DAT5 */
|
||||
top_set_pin(64, 01); /* EBI_DAT4 */
|
||||
top_set_pin(65, 01); /* EBI_DAT3 */
|
||||
top_set_pin(66, 01); /* EBI_DAT2 */
|
||||
top_set_pin(67, 01); /* EBI_DAT1 */
|
||||
top_set_pin(68, 01); /* EBI_DAT0 */
|
||||
top_set_pin(69, 01); /* EBI_IORD */
|
||||
top_set_pin(70, 01); /* EBI_IOWR */
|
||||
top_set_pin(71, 01); /* EBI_WE */
|
||||
top_set_pin(72, 01); /* EBI_OE */
|
||||
top_set_pin(73, 01); /* EBI_IORDY */
|
||||
top_set_pin(95, 02); /* EBI_EBI_DMACK*/
|
||||
top_set_pin(112, 02); /* EBI_IRQ0 */
|
||||
top_set_pin(111, 02); /* EBI_IRQ1 top_set_pin(111,03); EBI_DMARQ */
|
||||
top_set_pin(107, 02); /* EBI_IRQ2 */
|
||||
top_set_pin(108, 02); /* EBI_IRQ3 */
|
||||
top_set_pin(30, 01); /* EBI_GENIO1 top_set_pin(99,03); EBI_GENIO1 */
|
||||
top_set_pin(31, 01); /* EBI_GENIO2 top_set_pin(98,03); EBI_GENIO2 */
|
||||
top_set_pin(105, 02); /* EBI_GENIO3 top_set_pin(104,03); EBI_GENIO3 */
|
||||
top_set_pin(106, 02); /* EBI_GENIO4 top_set_pin(144,02); EBI_GENIO4 */
|
||||
top_set_pin(109, 02); /* EBI_GENIO5 top_set_pin(142,02); EBI_GENIO5 */
|
||||
top_set_pin(110, 02); /* EBI_BURST_CLK */
|
||||
#endif
|
||||
|
||||
#if defined(CONFIG_VCT_PLATINUMAVC)
|
||||
top_set_pin(19, 01); /* EBI_CS0 */
|
||||
top_set_pin(18, 01); /* EBI_CS1 */
|
||||
top_set_pin(17, 01); /* EBI_CS2 */
|
||||
top_set_pin(92, 02); /* EBI_CS3 */
|
||||
top_set_pin(93, 02); /* EBI_CS4 */
|
||||
top_set_pin(95, 02); /* EBI_CS6 */
|
||||
top_set_pin(96, 02); /* EBI_CS7 top_set_pin(104,03); EBI_GENIO3 */
|
||||
top_set_pin(20, 01); /* EBI_ALE */
|
||||
top_set_pin(21, 01); /* EBI_ADDR15 */
|
||||
top_set_pin(22, 01); /* EBI_ADDR14 top_set_pin(78,03); EBI_ADDR14 */
|
||||
top_set_pin(23, 01); /* EBI_ADDR13 */
|
||||
top_set_pin(24, 01); /* EBI_ADDR12 */
|
||||
top_set_pin(25, 01); /* EBI_ADDR11 */
|
||||
top_set_pin(26, 01); /* EBI_ADDR10 */
|
||||
top_set_pin(27, 01); /* EBI_ADDR9 */
|
||||
top_set_pin(28, 01); /* EBI_ADDR8 */
|
||||
top_set_pin(29, 01); /* EBI_ADDR7 */
|
||||
top_set_pin(30, 01); /* EBI_ADDR6 */
|
||||
top_set_pin(31, 01); /* EBI_ADDR5 */
|
||||
top_set_pin(32, 01); /* EBI_ADDR4 */
|
||||
top_set_pin(33, 01); /* EBI_ADDR3 */
|
||||
top_set_pin(34, 01); /* EBI_ADDR2 */
|
||||
top_set_pin(35, 01); /* EBI_ADDR1 */
|
||||
top_set_pin(36, 01); /* EBI_ADDR0 */
|
||||
top_set_pin(37, 01); /* EBI_DIR */
|
||||
top_set_pin(38, 01); /* EBI_DAT15 top_set_pin(81,01); EBI_DAT15 */
|
||||
top_set_pin(39, 01); /* EBI_DAT14 top_set_pin(82,01); EBI_DAT14 */
|
||||
top_set_pin(40, 01); /* EBI_DAT13 top_set_pin(83,01); EBI_DAT13 */
|
||||
top_set_pin(41, 01); /* EBI_DAT12 top_set_pin(84,01); EBI_DAT12 */
|
||||
top_set_pin(42, 01); /* EBI_DAT11 top_set_pin(85,01); EBI_DAT11 */
|
||||
top_set_pin(43, 01); /* EBI_DAT10 top_set_pin(86,01); EBI_DAT10 */
|
||||
top_set_pin(44, 01); /* EBI_DAT9 top_set_pin(87,01); EBI_DAT9 */
|
||||
top_set_pin(45, 01); /* EBI_DAT8 top_set_pin(88,01); EBI_DAT8 */
|
||||
top_set_pin(46, 01); /* EBI_DAT7 */
|
||||
top_set_pin(47, 01); /* EBI_DAT6 */
|
||||
top_set_pin(48, 01); /* EBI_DAT5 */
|
||||
top_set_pin(49, 01); /* EBI_DAT4 */
|
||||
top_set_pin(50, 01); /* EBI_DAT3 */
|
||||
top_set_pin(51, 01); /* EBI_DAT2 */
|
||||
top_set_pin(52, 01); /* EBI_DAT1 */
|
||||
top_set_pin(53, 01); /* EBI_DAT0 */
|
||||
top_set_pin(54, 01); /* EBI_IORD */
|
||||
top_set_pin(55, 01); /* EBI_IOWR */
|
||||
top_set_pin(56, 01); /* EBI_WE */
|
||||
top_set_pin(57, 01); /* EBI_OE */
|
||||
top_set_pin(58, 01); /* EBI_IORDY */
|
||||
top_set_pin(87, 02); /* EBI_EBI_DMACK*/
|
||||
top_set_pin(106, 02); /* EBI_IRQ0 */
|
||||
top_set_pin(105, 02); /* EBI_IRQ1 top_set_pin(111,03); EBI_DMARQ */
|
||||
top_set_pin(101, 02); /* EBI_IRQ2 */
|
||||
top_set_pin(102, 02); /* EBI_IRQ3 */
|
||||
top_set_pin(15, 01); /* EBI_GENIO1 top_set_pin(99,03); EBI_GENIO1 */
|
||||
top_set_pin(16, 01); /* EBI_GENIO2 top_set_pin(98,03); EBI_GENIO2 */
|
||||
top_set_pin(99, 02); /* EBI_GENIO3 top_set_pin(104,03); EBI_GENIO3 */
|
||||
top_set_pin(100, 02); /* EBI_GENIO4 top_set_pin(144,02); EBI_GENIO4 */
|
||||
top_set_pin(103, 02); /* EBI_GENIO5 top_set_pin(142,02); EBI_GENIO5 */
|
||||
top_set_pin(104, 02); /* EBI_BURST_CLK */
|
||||
#endif
|
||||
|
||||
/* I2C: Configure I2C-2 as GPIO to enable soft-i2c */
|
||||
top_set_pin(0, 2); /* SCL2 on GPIO 11 */
|
||||
top_set_pin(1, 2); /* SDA2 on GPIO 10 */
|
||||
|
||||
/* UART pins */
|
||||
#if defined(CONFIG_VCT_PREMIUM) || defined(CONFIG_VCT_PLATINUM)
|
||||
top_set_pin(141, 1);
|
||||
top_set_pin(143, 1);
|
||||
#endif
|
||||
#if defined(CONFIG_VCT_PLATINUMAVC)
|
||||
top_set_pin(107, 1);
|
||||
top_set_pin(109, 1);
|
||||
#endif
|
||||
}
|
||||
71
board/micronas/vct/u-boot.lds
Normal file
71
board/micronas/vct/u-boot.lds
Normal file
|
|
@ -0,0 +1,71 @@
|
|||
/*
|
||||
* (C) Copyright 2003
|
||||
* Wolfgang Denk 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
|
||||
*/
|
||||
|
||||
OUTPUT_FORMAT("elf32-tradbigmips", "elf32-tradbigmips", "elf32-tradlittlemips")
|
||||
OUTPUT_ARCH(mips)
|
||||
ENTRY(_start)
|
||||
SECTIONS
|
||||
{
|
||||
. = 0x00000000;
|
||||
|
||||
. = ALIGN(4);
|
||||
.text :
|
||||
{
|
||||
*(.text)
|
||||
}
|
||||
|
||||
. = ALIGN(4);
|
||||
.rodata : { *(.rodata) }
|
||||
|
||||
. = ALIGN(4);
|
||||
.data : { *(.data) }
|
||||
|
||||
. = .;
|
||||
_gp = ALIGN(16) + 0x7ff0;
|
||||
|
||||
.got : {
|
||||
__got_start = .;
|
||||
*(.got)
|
||||
__got_end = .;
|
||||
}
|
||||
|
||||
. = ALIGN(4);
|
||||
.sdata : { *(.sdata) }
|
||||
|
||||
. = ALIGN(4);
|
||||
.u_boot_cmd : {
|
||||
__u_boot_cmd_start = .;
|
||||
*(.u_boot_cmd)
|
||||
__u_boot_cmd_end = .;
|
||||
}
|
||||
|
||||
. = ALIGN(4);
|
||||
uboot_end_data = .;
|
||||
num_got_entries = (__got_end - __got_start) >> 2;
|
||||
|
||||
. = ALIGN(4);
|
||||
.sbss (NOLOAD) : { *(.sbss) }
|
||||
. = ALIGN(4);
|
||||
.bss (NOLOAD) : { *(.bss) }
|
||||
uboot_end = .;
|
||||
}
|
||||
117
board/micronas/vct/vct.c
Normal file
117
board/micronas/vct/vct.c
Normal file
|
|
@ -0,0 +1,117 @@
|
|||
/*
|
||||
* (C) Copyright 2008 Stefan Roese <sr@denx.de>, DENX Software Engineering
|
||||
*
|
||||
* Copyright (C) 2006 Micronas GmbH
|
||||
*
|
||||
* 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 <command.h>
|
||||
#include <asm/mipsregs.h>
|
||||
#include "vct.h"
|
||||
|
||||
#if defined(CONFIG_VCT_PREMIUM)
|
||||
#define BOARD_NAME "PremiumD"
|
||||
#elif defined(CONFIG_VCT_PLATINUM)
|
||||
#define BOARD_NAME "PlatinumD"
|
||||
#elif defined(CONFIG_VCT_PLATINUMAVC)
|
||||
#define BOARD_NAME "PlatinumAVC"
|
||||
#else
|
||||
#error "vct: No board variant defined!"
|
||||
#endif
|
||||
|
||||
#if defined(CONFIG_VCT_ONENAND)
|
||||
#define BOARD_NAME_ADD " OneNAND"
|
||||
#else
|
||||
#define BOARD_NAME_ADD " NOR"
|
||||
#endif
|
||||
|
||||
int board_early_init_f(void)
|
||||
{
|
||||
/*
|
||||
* First initialize the PIN mulitplexing
|
||||
*/
|
||||
vct_pin_mux_initialize();
|
||||
|
||||
/*
|
||||
* Init the EBI very early so that FLASH can be accessed
|
||||
*/
|
||||
ebi_initialize();
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
void _machine_restart(void)
|
||||
{
|
||||
reg_write(DCGU_EN_WDT_RESET(DCGU_BASE), DCGU_MAGIC_WDT);
|
||||
reg_write(WDT_TORR(WDT_BASE), 0x00);
|
||||
reg_write(WDT_CR(WDT_BASE), 0x1D);
|
||||
|
||||
/*
|
||||
* Now wait for the watchdog to trigger the reset
|
||||
*/
|
||||
udelay(1000000);
|
||||
}
|
||||
|
||||
/*
|
||||
* SDRAM is already configured by the bootstrap code, only return the
|
||||
* auto-detected size here
|
||||
*/
|
||||
phys_size_t initdram(int board_type)
|
||||
{
|
||||
return get_ram_size((long *)CONFIG_SYS_SDRAM_BASE,
|
||||
CONFIG_SYS_MBYTES_SDRAM << 20);
|
||||
}
|
||||
|
||||
int checkboard(void)
|
||||
{
|
||||
u32 config0 = read_c0_prid();
|
||||
char *s = getenv("serial#");
|
||||
|
||||
if ((config0 & 0xff0000) == PRID_COMP_LEGACY
|
||||
&& (config0 & 0xff00) == PRID_IMP_LX4280) {
|
||||
puts("Board: MDED \n");
|
||||
printf("CPU: LX4280 id: 0x%02x, rev: 0x%02x\n",
|
||||
(config0 >> 8) & 0xFF, config0 & 0xFF);
|
||||
} else if ((config0 & 0xff0000) == PRID_COMP_MIPS
|
||||
&& (config0 & 0xff00) == PRID_IMP_VGC) {
|
||||
u32 jedec_id = *((u32 *) 0xBEBC71A0);
|
||||
if ((((jedec_id) >> 12) & 0xFF) == 0x40) {
|
||||
puts("Board: VGCA \n");
|
||||
} else if ((((jedec_id) >> 12) & 0xFF) == 0x48
|
||||
|| (((jedec_id) >> 12) & 0xFF) == 0x49) {
|
||||
puts("Board: VGCB \n");
|
||||
}
|
||||
printf("CPU: MIPS 4K id: 0x%02x, rev: 0x%02x\n",
|
||||
(config0 >> 8) & 0xFF, config0 & 0xFF);
|
||||
} else if (config0 == 0x19378) {
|
||||
printf("CPU: MIPS 24K id: 0x%02x, rev: 0x%02x\n",
|
||||
(config0 >> 8) & 0xFF, config0 & 0xFF);
|
||||
} else {
|
||||
printf("Unsupported cpu %d, proc_id=0x%x\n", config0 >> 24,
|
||||
config0);
|
||||
}
|
||||
|
||||
printf("Board: Micronas VCT " BOARD_NAME BOARD_NAME_ADD);
|
||||
if (s != NULL) {
|
||||
puts(", serial# ");
|
||||
puts(s);
|
||||
}
|
||||
putc('\n');
|
||||
|
||||
return 0;
|
||||
}
|
||||
104
board/micronas/vct/vct.h
Normal file
104
board/micronas/vct/vct.h
Normal file
|
|
@ -0,0 +1,104 @@
|
|||
/*
|
||||
* (C) Copyright 2008 Stefan Roese <sr@denx.de>, DENX Software Engineering
|
||||
*
|
||||
* Copyright (C) 2006 Micronas GmbH
|
||||
*
|
||||
* 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 <asm/io.h>
|
||||
|
||||
#include "bcu.h"
|
||||
#include "dcgu.h"
|
||||
#include "ebi.h"
|
||||
#include "scc.h"
|
||||
|
||||
#ifdef CONFIG_VCT_PREMIUM
|
||||
/* Global start address of all memory mapped registers */
|
||||
#define REG_GLOBAL_START_ADDR 0xbf800000
|
||||
#define TOP_BASE 0x000c8000
|
||||
|
||||
#include "vcth/reg_ebi.h"
|
||||
#include "vcth/reg_dcgu.h"
|
||||
#include "vcth/reg_wdt.h"
|
||||
#include "vcth/reg_gpio.h"
|
||||
#include "vcth/reg_fwsram.h"
|
||||
#include "vcth/reg_scc.h"
|
||||
#include "vcth/reg_usbh.h"
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_VCT_PLATINUM
|
||||
/* Global start address of all memory mapped registers */
|
||||
#define REG_GLOBAL_START_ADDR 0xbf800000
|
||||
#define TOP_BASE 0x000c8000
|
||||
|
||||
#include "vcth2/reg_ebi.h"
|
||||
#include "vcth/reg_dcgu.h"
|
||||
#include "vcth/reg_wdt.h"
|
||||
#include "vcth/reg_gpio.h"
|
||||
#include "vcth/reg_fwsram.h"
|
||||
#include "vcth/reg_scc.h"
|
||||
#include "vcth/reg_usbh.h"
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_VCT_PLATINUMAVC
|
||||
/* Global start address of all memory mapped registers */
|
||||
#define REG_GLOBAL_START_ADDR 0xbdc00000
|
||||
#define TOP_BASE 0x00050000
|
||||
|
||||
#include "vctv/reg_ebi.h"
|
||||
#include "vctv/reg_dcgu.h"
|
||||
#include "vctv/reg_wdt.h"
|
||||
#include "vctv/reg_gpio.h"
|
||||
#endif
|
||||
|
||||
#ifndef _VCT_H
|
||||
#define _VCT_H
|
||||
|
||||
/*
|
||||
* Defines
|
||||
*/
|
||||
#define PRID_COMP_LEGACY 0x000000
|
||||
#define PRID_COMP_MIPS 0x010000
|
||||
#define PRID_IMP_LX4280 0xc200
|
||||
#define PRID_IMP_VGC 0x9000
|
||||
|
||||
/*
|
||||
* Prototypes
|
||||
*/
|
||||
int ebi_initialize(void);
|
||||
int ebi_init_nor_flash(void);
|
||||
int ebi_init_onenand(void);
|
||||
int ebi_init_smc911x(void);
|
||||
u32 smc911x_reg_read(u32 addr);
|
||||
void smc911x_reg_write(u32 addr, u32 data);
|
||||
int top_set_pin(int pin, int func);
|
||||
void vct_pin_mux_initialize(void);
|
||||
|
||||
/*
|
||||
* static inlines
|
||||
*/
|
||||
static inline void reg_write(u32 addr, u32 data)
|
||||
{
|
||||
__raw_writel(data, addr + REG_GLOBAL_START_ADDR);
|
||||
}
|
||||
|
||||
static inline u32 reg_read(u32 addr)
|
||||
{
|
||||
return __raw_readl(addr + REG_GLOBAL_START_ADDR);
|
||||
}
|
||||
|
||||
#endif /* _VCT_H */
|
||||
340
include/configs/vct.h
Normal file
340
include/configs/vct.h
Normal file
|
|
@ -0,0 +1,340 @@
|
|||
/*
|
||||
* (C) Copyright 2008 Stefan Roese <sr@denx.de>, DENX Software Engineering
|
||||
*
|
||||
* 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
|
||||
*/
|
||||
|
||||
/*
|
||||
* This file contains the configuration parameters for the VCT board
|
||||
* family:
|
||||
*
|
||||
* vct_premium
|
||||
* vct_premium_small
|
||||
* vct_premium_onenand
|
||||
* vct_premium_onenand_small
|
||||
* vct_platinum
|
||||
* vct_platinum_small
|
||||
* vct_platinum_onenand
|
||||
* vct_platinum_onenand_small
|
||||
* vct_platinumavc
|
||||
* vct_platinumavc_small
|
||||
* vct_platinumavc_onenand
|
||||
* vct_platinumavc_onenand_small
|
||||
*/
|
||||
|
||||
#ifndef __CONFIG_H
|
||||
#define __CONFIG_H
|
||||
|
||||
#define CONFIG_MIPS32 /* MIPS 4Kc CPU core */
|
||||
#define CPU_CLOCK_RATE 324000000 /* Clock for the MIPS core */
|
||||
#define CONFIG_SYS_MIPS_TIMER_FREQ (CPU_CLOCK_RATE / 2)
|
||||
#define CONFIG_SYS_HZ 1000
|
||||
|
||||
#define CONFIG_SKIP_LOWLEVEL_INIT /* SDRAM is initialized by the bootstrap code */
|
||||
|
||||
#define CONFIG_SYS_MONITOR_BASE TEXT_BASE
|
||||
#define CONFIG_SYS_MONITOR_LEN (256 << 10)
|
||||
#define CONFIG_STACKSIZE (256 << 10)
|
||||
#define CONFIG_SYS_MALLOC_LEN (1 << 20)
|
||||
#define CONFIG_SYS_BOOTPARAMS_LEN (128 << 10)
|
||||
#define CONFIG_SYS_INIT_SP_OFFSET 0x400000
|
||||
|
||||
#if !defined(CONFIG_VCT_NAND) && !defined(CONFIG_VCT_ONENAND)
|
||||
#define CONFIG_VCT_NOR
|
||||
#else
|
||||
#define CONFIG_SYS_NO_FLASH
|
||||
#endif
|
||||
|
||||
/*
|
||||
* UART
|
||||
*/
|
||||
#define CONFIG_VCT_SERIAL
|
||||
#define CONFIG_BAUDRATE 115200
|
||||
#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
|
||||
|
||||
/*
|
||||
* SDRAM
|
||||
*/
|
||||
#define CONFIG_SYS_SDRAM_BASE 0x80000000
|
||||
#define CONFIG_SYS_MBYTES_SDRAM 128
|
||||
#define CONFIG_SYS_MEMTEST_START 0x80200000
|
||||
#define CONFIG_SYS_MEMTEST_END 0x80400000
|
||||
#define CONFIG_SYS_LOAD_ADDR 0x80400000 /* default load address */
|
||||
|
||||
#if defined(CONFIG_VCT_PREMIUM) || defined(CONFIG_VCT_PLATINUM)
|
||||
/*
|
||||
* SMSC91C11x Network Card
|
||||
*/
|
||||
#define CONFIG_DRIVER_SMC911X
|
||||
#define CONFIG_DRIVER_SMC911X_BASE 0x00000000
|
||||
#define CONFIG_DRIVER_SMC911X_32_BIT
|
||||
#define CONFIG_NET_RETRY_COUNT 20
|
||||
#endif
|
||||
|
||||
/*
|
||||
* Commands
|
||||
*/
|
||||
#include <config_cmd_default.h>
|
||||
|
||||
#define CONFIG_CMD_DHCP
|
||||
#define CONFIG_CMD_ELF
|
||||
#define CONFIG_CMD_EEPROM
|
||||
#define CONFIG_CMD_I2C
|
||||
|
||||
/*
|
||||
* Only Premium/Platinum have ethernet support right now
|
||||
*/
|
||||
#if defined(CONFIG_VCT_PREMIUM) || defined(CONFIG_VCT_PLATINUM)
|
||||
#define CONFIG_CMD_PING
|
||||
#define CONFIG_CMD_SNTP
|
||||
#else
|
||||
#undef CONFIG_CMD_NET
|
||||
#endif
|
||||
|
||||
/*
|
||||
* Only Premium/Platinum have USB-EHCI support right now
|
||||
*/
|
||||
#if defined(CONFIG_VCT_PREMIUM) || defined(CONFIG_VCT_PLATINUM)
|
||||
#define CONFIG_CMD_USB
|
||||
#define CONFIG_CMD_FAT
|
||||
#endif
|
||||
|
||||
#if defined(CONFIG_CMD_USB)
|
||||
#define CONFIG_USB_STORAGE
|
||||
#define CONFIG_DOS_PARTITION
|
||||
#define CONFIG_ISO_PARTITION
|
||||
|
||||
#define CONFIG_SUPPORT_VFAT
|
||||
|
||||
/*
|
||||
* USB/EHCI
|
||||
*/
|
||||
#define CONFIG_USB_EHCI /* Enable EHCI USB support */
|
||||
#define CONFIG_USB_EHCI_VCT /* on VCT platform */
|
||||
#define CONFIG_EHCI_DCACHE /* with dcache handling support */
|
||||
#define CONFIG_EHCI_MMIO_BIG_ENDIAN
|
||||
#define CONFIG_EHCI_DESC_BIG_ENDIAN
|
||||
#define CONFIG_EHCI_IS_TDI
|
||||
#define CONFIG_EHCI_HCD_INIT_AFTER_RESET /* re-init HCD after CMD_RESET */
|
||||
#endif /* CONFIG_CMD_USB */
|
||||
|
||||
#if !defined(CONFIG_VCT_NOR)
|
||||
#undef CONFIG_CMD_FLASH
|
||||
#undef CONFIG_CMD_IMLS
|
||||
#endif
|
||||
|
||||
#if defined(CONFIG_VCT_NAND)
|
||||
#define CONFIG_CMD_NAND
|
||||
#endif
|
||||
|
||||
#if defined(CONFIG_VCT_ONENAND)
|
||||
#define CONFIG_CMD_ONENAND
|
||||
#endif
|
||||
|
||||
/*
|
||||
* BOOTP options
|
||||
*/
|
||||
#define CONFIG_BOOTP_BOOTFILESIZE
|
||||
#define CONFIG_BOOTP_BOOTPATH
|
||||
#define CONFIG_BOOTP_GATEWAY
|
||||
#define CONFIG_BOOTP_HOSTNAME
|
||||
#define CONFIG_BOOTP_SUBNETMASK
|
||||
|
||||
/*
|
||||
* Miscellaneous configurable options
|
||||
*/
|
||||
#define CONFIG_SYS_LONGHELP /* undef to save memory */
|
||||
#define CONFIG_SYS_PROMPT "VCT# " /* Monitor Command Prompt */
|
||||
#define CONFIG_SYS_CBSIZE 512 /* Console I/O Buffer Size */
|
||||
#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
|
||||
sizeof(CONFIG_SYS_PROMPT) + 16)
|
||||
#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
|
||||
#define CONFIG_TIMESTAMP /* Print image info with timestamp */
|
||||
#define CONFIG_CMDLINE_EDITING /* add command line history */
|
||||
#define CONFIG_SYS_CONSOLE_INFO_QUIET /* don't print console @ startup*/
|
||||
|
||||
/*
|
||||
* FLASH and environment organization
|
||||
*/
|
||||
#if defined(CONFIG_VCT_NOR)
|
||||
#define CONFIG_ENV_IS_IN_FLASH
|
||||
#define CONFIG_FLASH_NOT_MEM_MAPPED
|
||||
|
||||
/*
|
||||
* We need special accessor functions for the CFI FLASH driver. This
|
||||
* can be enabled via the CONFIG_CFI_FLASH_USE_WEAK_ACCESSORS option.
|
||||
*/
|
||||
#define CONFIG_CFI_FLASH_USE_WEAK_ACCESSORS
|
||||
|
||||
/*
|
||||
* For the non-memory-mapped NOR FLASH, we need to define the
|
||||
* NOR FLASH area. This can't be detected via the addr2info()
|
||||
* function, since we check for flash access in the very early
|
||||
* U-Boot code, before the NOR FLASH is detected.
|
||||
*/
|
||||
#define CONFIG_FLASH_BASE 0xb0000000
|
||||
#define CONFIG_FLASH_END 0xbfffffff
|
||||
|
||||
/*
|
||||
* CFI driver settings
|
||||
*/
|
||||
#define CONFIG_SYS_FLASH_CFI /* The flash is CFI compatible */
|
||||
#define CONFIG_FLASH_CFI_DRIVER /* Use common CFI driver */
|
||||
#define CONFIG_SYS_FLASH_CFI_AMD_RESET 1 /* Use AMD (Spansion) reset cmd */
|
||||
#define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT /* no byte writes on IXP4xx */
|
||||
|
||||
#define CONFIG_SYS_FLASH_BASE 0xb0000000
|
||||
#define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE }
|
||||
#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
|
||||
#define CONFIG_SYS_MAX_FLASH_SECT 512 /* max number of sectors on one chip */
|
||||
|
||||
#define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
|
||||
#define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
|
||||
|
||||
#ifdef CONFIG_ENV_IS_IN_FLASH
|
||||
#define CONFIG_ENV_SECT_SIZE 0x10000 /* size of one complete sector */
|
||||
#define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + CONFIG_SYS_MONITOR_LEN)
|
||||
#define CONFIG_ENV_SIZE 0x4000 /* Total Size of Environment Sector */
|
||||
|
||||
/* Address and size of Redundant Environment Sector */
|
||||
#define CONFIG_ENV_ADDR_REDUND (CONFIG_ENV_ADDR + CONFIG_ENV_SECT_SIZE)
|
||||
#define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE)
|
||||
#endif /* CONFIG_ENV_IS_IN_FLASH */
|
||||
#endif /* CONFIG_VCT_NOR */
|
||||
|
||||
#if defined(CONFIG_VCT_ONENAND)
|
||||
#define CONFIG_USE_ONENAND_BOARD_INIT
|
||||
#define CONFIG_ENV_IS_IN_ONENAND
|
||||
#define CONFIG_SYS_ONENAND_BASE 0x00000000 /* this is not real address */
|
||||
#define CONFIG_SYS_FLASH_BASE 0x00000000
|
||||
#define CONFIG_ENV_ADDR (128 << 10) /* after compr. U-Boot image */
|
||||
#define CONFIG_ENV_SIZE (128 << 10) /* erase size */
|
||||
#endif /* CONFIG_VCT_ONENAND */
|
||||
|
||||
/*
|
||||
* Cache Configuration
|
||||
*/
|
||||
#define CONFIG_SYS_DCACHE_SIZE 16384
|
||||
#define CONFIG_SYS_ICACHE_SIZE 16384
|
||||
#define CONFIG_SYS_CACHELINE_SIZE 32
|
||||
|
||||
/*
|
||||
* I2C/EEPROM
|
||||
*/
|
||||
#undef CONFIG_HARD_I2C /* I2C with hardware support */
|
||||
#define CONFIG_SOFT_I2C /* I2C bit-banged */
|
||||
|
||||
#define CONFIG_SYS_I2C_SPEED 83000 /* 83 kHz is supposed to work */
|
||||
#define CONFIG_SYS_I2C_SLAVE 0x7f
|
||||
|
||||
/*
|
||||
* Software (bit-bang) I2C driver configuration
|
||||
*/
|
||||
#define CONFIG_SYS_GPIO_I2C_SCL 11
|
||||
#define CONFIG_SYS_GPIO_I2C_SDA 10
|
||||
|
||||
#ifndef __ASSEMBLY__
|
||||
int vct_gpio_dir(int pin, int dir);
|
||||
void vct_gpio_set(int pin, int val);
|
||||
int vct_gpio_get(int pin);
|
||||
#endif
|
||||
|
||||
#define I2C_INIT vct_gpio_dir(CONFIG_SYS_GPIO_I2C_SCL, 1)
|
||||
#define I2C_ACTIVE vct_gpio_dir(CONFIG_SYS_GPIO_I2C_SDA, 1)
|
||||
#define I2C_TRISTATE vct_gpio_dir(CONFIG_SYS_GPIO_I2C_SDA, 0)
|
||||
#define I2C_READ vct_gpio_get(CONFIG_SYS_GPIO_I2C_SDA)
|
||||
#define I2C_SDA(bit) vct_gpio_set(CONFIG_SYS_GPIO_I2C_SDA, bit)
|
||||
#define I2C_SCL(bit) vct_gpio_set(CONFIG_SYS_GPIO_I2C_SCL, bit)
|
||||
#define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */
|
||||
|
||||
#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50
|
||||
/* CAT24WC32 */
|
||||
#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 /* Bytes of address */
|
||||
#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 5 /* The Catalyst CAT24WC32 has */
|
||||
/* 32 byte page write mode using*/
|
||||
/* last 5 bits of the address */
|
||||
#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */
|
||||
|
||||
#define CONFIG_BOOTCOMMAND "run test3"
|
||||
#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
|
||||
|
||||
/*
|
||||
* Needed for 64bit printf format
|
||||
*/
|
||||
#define CONFIG_SYS_64BIT_VSPRINTF 1
|
||||
#define CONFIG_SYS_64BIT_STRTOUL 1
|
||||
|
||||
/*
|
||||
* UBI configuration
|
||||
*/
|
||||
#if defined(CONFIG_VCT_ONENAND)
|
||||
#define CONFIG_SYS_USE_UBI
|
||||
#define CONFIG_CMD_JFFS2
|
||||
#define CONFIG_CMD_UBI
|
||||
#define CONFIG_RBTREE
|
||||
#define CONFIG_MTD_PARTITIONS
|
||||
#define CONFIG_JFFS2_CMDLINE
|
||||
|
||||
#define MTDIDS_DEFAULT "onenand0=onenand"
|
||||
#define MTDPARTS_DEFAULT "mtdparts=onenand:128k(u-boot)," \
|
||||
"128k(env)," \
|
||||
"20m(kernel)," \
|
||||
"-(rootfs)"
|
||||
#endif
|
||||
|
||||
/*
|
||||
* We need a small, stripped down image to fit into the first 128k OneNAND
|
||||
* erase block (gzipped). This image only needs basic commands for FLASH
|
||||
* (NOR/OneNAND) usage and Linux kernel booting.
|
||||
*/
|
||||
#if defined(CONFIG_VCT_SMALL_IMAGE)
|
||||
#undef CONFIG_CMD_EEPROM
|
||||
#undef CONFIG_CMD_I2C
|
||||
#undef CONFIG_CMD_NET
|
||||
#undef CONFIG_CMD_PING
|
||||
#undef CONFIG_CMD_SNTP
|
||||
#undef CONFIG_CMD_ELF
|
||||
#undef CONFIG_CMD_CONSOLE
|
||||
#undef CONFIG_CMD_CACHE
|
||||
#undef CONFIG_CMD_BEDBUG
|
||||
#undef CONFIG_CMD_AUTOSCRIPT
|
||||
#undef CONFIG_CMD_IRQ
|
||||
#undef CONFIG_CMD_ITEST
|
||||
#undef CONFIG_CMD_MII
|
||||
#undef CONFIG_CMD_MISC
|
||||
#undef CONFIG_CMD_REGINFO
|
||||
#undef CONFIG_CMD_STRINGS
|
||||
#undef CONFIG_CMD_TERMINAL
|
||||
#undef CONFIG_CMD_ASKENV
|
||||
#undef CONFIG_CMD_CRC32
|
||||
#undef CONFIG_CMD_DHCP
|
||||
#undef CONFIG_CMD_EEPROM
|
||||
#undef CONFIG_CMD_I2C
|
||||
#undef CONFIG_CMD_LOADB
|
||||
#undef CONFIG_CMD_LOADS
|
||||
#undef CONFIG_CMD_LOADY
|
||||
#undef CONFIG_CMD_BDI
|
||||
#undef CONFIG_CMD_USB
|
||||
#undef CONFIG_CMD_FAT
|
||||
|
||||
#undef CONFIG_DRIVER_SMC911X
|
||||
#undef CONFIG_SOFT_I2C
|
||||
#undef CONFIG_AUTOSCRIPT
|
||||
#undef CONFIG_SYS_LONGHELP
|
||||
#undef CONFIG_TIMESTAMP
|
||||
#endif /* CONFIG_VCT_SMALL_IMAGE */
|
||||
|
||||
#endif /* __CONFIG_H */
|
||||
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