--- /dev/null
+/*
+ * (C) Copyright 2009 Stefan Roese <sr@denx.de>, DENX Software Engineering
+ *
+ * Original Author Guenter Gebhardt
+ * 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"
+
+int vct_ehci_hcd_init(u32 *hccr, u32 *hcor)
+{
+ int retval;
+ u32 val;
+ u32 addr;
+
+ dcgu_set_reset_switch(DCGU_HW_MODULE_USB_24, DCGU_SWITCH_ON);
+ dcgu_set_reset_switch(DCGU_HW_MODULE_USB_60, DCGU_SWITCH_ON);
+ dcgu_set_clk_switch(DCGU_HW_MODULE_USB_24, DCGU_SWITCH_ON);
+ dcgu_set_clk_switch(DCGU_HW_MODULE_USB_PLL, DCGU_SWITCH_ON);
+ dcgu_set_reset_switch(DCGU_HW_MODULE_USB_24, DCGU_SWITCH_OFF);
+
+ /* Wait until (DCGU_USBPHY_STAT == 7) */
+ addr = DCGU_USBPHY_STAT(DCGU_BASE);
+ val = reg_read(addr);
+ while (val != 7)
+ val = reg_read(addr);
+
+ dcgu_set_clk_switch(DCGU_HW_MODULE_USB_60, DCGU_SWITCH_ON);
+ dcgu_set_reset_switch(DCGU_HW_MODULE_USB_60, DCGU_SWITCH_OFF);
+
+ retval = scc_reset(SCC_USB_RW, 0);
+ if (retval) {
+ printf("scc_reset(SCC_USB_RW, 0) returned: 0x%x\n", retval);
+ return retval;
+ } else {
+ retval = scc_reset(SCC_CPU1_SPDMA_RW, 0);
+ if (retval) {
+ printf("scc_reset(SCC_CPU1_SPDMA_RW, 0) returned: 0x%x\n",
+ retval);
+ return retval;
+ }
+ }
+
+ if (!retval) {
+ /*
+ * For the AGU bypass, where the SCC client provides full
+ * physical address
+ */
+ scc_set_usb_address_generation_mode(1);
+ scc_setup_dma(SCC_USB_RW, BCU_USB_BUFFER_1, DMA_LINEAR,
+ USE_NO_FH, DMA_READ, 0);
+ scc_setup_dma(SCC_CPU1_SPDMA_RW, BCU_USB_BUFFER_1, DMA_LINEAR,
+ USE_NO_FH, DMA_WRITE, 0);
+ scc_setup_dma(SCC_USB_RW, BCU_USB_BUFFER_0, DMA_LINEAR,
+ USE_NO_FH, DMA_WRITE, 0);
+ scc_setup_dma(SCC_CPU1_SPDMA_RW, BCU_USB_BUFFER_0, DMA_LINEAR,
+ USE_NO_FH, DMA_READ, 0);
+
+ /* Enable memory interface */
+ scc_enable(SCC_USB_RW, 1);
+
+ /* Start (start_cmd=0) DMAs */
+ scc_dma_cmd(SCC_USB_RW, DMA_START, 0, DMA_READ);
+ scc_dma_cmd(SCC_USB_RW, DMA_START, 0, DMA_WRITE);
+ } else {
+ printf("Cannot configure USB memory channel.\n");
+ printf("USB can not access RAM. SCC configuration failed.\n");
+ return retval;
+ }
+
+ /* Wait a short while */
+ udelay(300000);
+
+ reg_write(USBH_BURSTSIZE(USBH_BASE), 0x00001c1c);
+
+ /* Set EHCI structures and DATA in RAM */
+ reg_write(USBH_USBHMISC(USBH_BASE), 0x00840003);
+ /* Set USBMODE to bigendian and set host mode */
+ reg_write(USBH_USBMODE(USBH_BASE), 0x00000007);
+
+ /*
+ * USBH_BURSTSIZE MUST EQUAL 0x00001c1c in order for
+ * 512 byte USB transfers on the bulk pipe to work properly.
+ * Set USBH_BURSTSIZE to 0x00001c1c
+ */
+ reg_write(USBH_BURSTSIZE(USBH_BASE), 0x00001c1c);
+
+ /* Insert access register addresses */
+ *hccr = REG_GLOBAL_START_ADDR + USBH_CAPLENGTH(USBH_BASE);
+ *hcor = REG_GLOBAL_START_ADDR + USBH_USBCMD(USBH_BASE);
+
+ return 0;
+}
--- /dev/null
+/*
+ * (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
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include "vct.h"
+
+/*
+ * Find out to which of the 2 gpio modules the pin specified in the
+ * argument belongs:
+ * GPIO_MODULE yields 0 for pins 0 to 31,
+ * 1 for pins 32 to 63
+ */
+#define GPIO_MODULE(pin) ((pin) >> 5)
+
+/*
+ * Bit position within a 32-bit peripheral register (where every
+ * bit is one bitslice)
+ */
+#define MASK(pin) (1 << ((pin) & 0x1F))
+#define BASE_ADDR(mod) module_base[mod]
+
+/*
+ * Lookup table for transforming gpio module number 0 to 2 to
+ * address offsets
+ */
+static u32 module_base[] = {
+ GPIO1_BASE,
+ GPIO2_BASE
+};
+
+static void clrsetbits(u32 addr, u32 and_mask, u32 or_mask)
+{
+ reg_write(addr, (reg_read(addr) & ~and_mask) | or_mask);
+}
+
+int vct_gpio_dir(int pin, int dir)
+{
+ u32 gpio_base;
+
+ gpio_base = BASE_ADDR(GPIO_MODULE(pin));
+
+ if (dir == 0)
+ clrsetbits(GPIO_SWPORTA_DDR(gpio_base), MASK(pin), 0);
+ else
+ clrsetbits(GPIO_SWPORTA_DDR(gpio_base), 0, MASK(pin));
+
+ return 0;
+}
+
+void vct_gpio_set(int pin, int val)
+{
+ u32 gpio_base;
+
+ gpio_base = BASE_ADDR(GPIO_MODULE(pin));
+
+ if (val == 0)
+ clrsetbits(GPIO_SWPORTA_DR(gpio_base), MASK(pin), 0);
+ else
+ clrsetbits(GPIO_SWPORTA_DR(gpio_base), 0, MASK(pin));
+}
+
+int vct_gpio_get(int pin)
+{
+ u32 gpio_base;
+ u32 value;
+
+ gpio_base = BASE_ADDR(GPIO_MODULE(pin));
+ value = reg_read(GPIO_EXT_PORTA(gpio_base));
+
+ return ((value & MASK(pin)) ? 1 : 0);
+}
--- /dev/null
+/*
+ * (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
+ */
+
+#include <common.h>
+#include <asm/errno.h>
+
+#include "vct.h"
+
+/*
+ * List of statically defined buffers per SCC.
+ * The first entry in the table is the number of fixed buffers
+ * followed by the list of buffer IDs
+ */
+static u32 buffer_list_0[] = { 6, 120, 121, 122, 123, 139, 140 };
+static u32 buffer_list_1[] = { 6, 120, 121, 122, 123, 139, 140 };
+static u32 buffer_list_2[] = { 5, 124, 125, 126, 139, 140 };
+static u32 buffer_list_3[] = { 5, 124, 125, 126, 139, 140 };
+static u32 buffer_list_4[] = { 5, 124, 125, 126, 139, 140 };
+static u32 buffer_list_5[] = { 3, 127, 139, 140 };
+static u32 buffer_list_6[] = { 3, 127, 139, 140 };
+static u32 buffer_list_7[] = { 6, 128, 129, 130, 131, 139, 140 };
+static u32 buffer_list_8[] = { 6, 128, 129, 130, 131, 139, 140 };
+static u32 buffer_list_9[] = { 5, 124, 125, 126, 139, 140 };
+static u32 buffer_list_10[] = { 5, 124, 125, 126, 139, 140 };
+static u32 buffer_list_11[] = { 5, 124, 125, 126, 139, 140 };
+static u32 buffer_list_12[] = { 6, 132, 133, 134, 135, 139, 140 };
+static u32 buffer_list_13[] = { 6, 132, 133, 134, 135, 139, 140 };
+static u32 buffer_list_14[] = { 4, 137, 138, 139, 140 };
+static u32 buffer_list_15[] = { 6, 136, 136, 137, 138, 139, 140 };
+
+/** Issue#7674 (new) - DP/DVP buffer assignment */
+static u32 buffer_list_16[] = { 6, 106, 108, 109, 107, 139, 140 };
+static u32 buffer_list_17[] = { 6, 106, 110, 107, 111, 139, 140 };
+static u32 buffer_list_18[] = { 6, 106, 113, 107, 114, 139, 140 };
+static u32 buffer_list_19[] = { 3, 112, 139, 140 };
+static u32 buffer_list_20[] = { 35, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12,
+ 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24,
+ 79, 80, 81, 82, 83, 84, 85, 86, 139, 140 };
+static u32 buffer_list_21[] = { 27, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12,
+ 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24,
+ 139, 140 };
+static u32 buffer_list_22[] = { 81, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12,
+ 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, 139, 140 };
+static u32 buffer_list_23[] = { 29, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12,
+ 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24,
+ 88, 89, 139, 140 };
+static u32 buffer_list_24[] = { 6, 90, 91, 92, 93, 139, 140 };
+static u32 buffer_list_25[] = { 18, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99,
+ 100, 101, 102, 103, 104, 105, 139, 140 };
+static u32 buffer_list_26[] = { 5, 94, 95, 96, 139, 140 };
+static u32 buffer_list_27[] = { 5, 97, 98, 99, 139, 140 };
+static u32 buffer_list_28[] = { 5, 100, 101, 102, 139, 140 };
+static u32 buffer_list_29[] = { 5, 103, 104, 105, 139, 140 };
+static u32 buffer_list_30[] = { 10, 108, 109, 110, 111, 113, 114, 116, 117,
+ 139, 140 };
+static u32 buffer_list_31[] = { 13, 106, 107, 108, 109, 110, 111, 113, 114,
+ 115, 116, 117, 139, 140 };
+static u32 buffer_list_32[] = { 13, 106, 107, 108, 109, 110, 111, 113, 114,
+ 115, 116, 117, 139, 140 };
+static u32 buffer_list_33[] = { 27, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12,
+ 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24,
+ 139, 140 };
+static u32 buffer_list_34[] = { 27, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12,
+ 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24,
+ 139, 140 };
+static u32 buffer_list_35[] = { 28, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12,
+ 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24,
+ 87, 139, 140 };
+static u32 buffer_list_36[] = { 28, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12,
+ 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24,
+ 87, 139, 140 };
+static u32 buffer_list_37[] = { 27, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12,
+ 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24,
+ 139, 140 };
+static u32 buffer_list_38[] = { 29, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12,
+ 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24,
+ 118, 119, 139, 140 };
+static u32 buffer_list_39[] = { 91, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12,
+ 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 };
+static u32 buffer_list_40[] = { 0 };
+
+/*
+ * List of statically defined vcid.csize values.
+ * The first entry in the table is the number of possible csize values
+ * followed by the list of data path values in bits.
+ */
+static u32 csize_list_0[] = { 2, 0, 1 };
+static u32 csize_list_1[] = { 2, 0, 1 };
+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 };
+static u32 csize_list_38[] = { 1, 2 };
+static u32 csize_list_39[] = { 1, 3 };
+static u32 csize_list_40[] = { 1, 3 };
+
+/*
+ * SCC_Configuration table
+ */
+static const struct scc_descriptor scc_descriptor_table[] = {
+/* scn scc_name profile SCC scc_id mci_id rd wr m p fh si cfg sta */
+ {"fe_", "fe_3dcomb_wr", STRM_P, SCC0_BASE, 0, 0, 0, 4, 1, 1, 0, 0, 0, 1,
+ 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;
+}
--- /dev/null
+/*
+ * (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 */
--- /dev/null
+/*
+ * (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");
--- /dev/null
+/*
+ * (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
+}
--- /dev/null
+/*
+ * (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 = .;
+}
--- /dev/null
+/*
+ * (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;
+}
--- /dev/null
+/*
+ * (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 */
--- /dev/null
+/*
+ * (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 */
projects / oweals / u-boot.git / commitdiff