MIPS: Add VCT board series support (Part 1/3)
authorStefan Roese <sr@denx.de>
Wed, 21 Jan 2009 16:24:39 +0000 (17:24 +0100)
committerShinya Kuribayashi <skuribay@ruby.dti.ne.jp>
Tue, 27 Jan 2009 14:08:08 +0000 (23:08 +0900)
Signed-off-by: Stefan Roese <sr@denx.de>
board/micronas/vct/Makefile [new file with mode: 0644]
board/micronas/vct/bcu.h [new file with mode: 0644]
board/micronas/vct/config.mk [new file with mode: 0644]
board/micronas/vct/dcgu.c [new file with mode: 0644]
board/micronas/vct/dcgu.h [new file with mode: 0644]
board/micronas/vct/ebi.c [new file with mode: 0644]
board/micronas/vct/ebi.h [new file with mode: 0644]
board/micronas/vct/ebi_nor_flash.c [new file with mode: 0644]
board/micronas/vct/ebi_onenand.c [new file with mode: 0644]
board/micronas/vct/ebi_smc911x.c [new file with mode: 0644]

diff --git a/board/micronas/vct/Makefile b/board/micronas/vct/Makefile
new file mode 100644 (file)
index 0000000..2737ade
--- /dev/null
@@ -0,0 +1,57 @@
+#
+# (C) Copyright 2008 Stefan Roese <sr@denx.de>, DENX Software Engineering
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+include $(TOPDIR)/config.mk
+
+LIB    = $(obj)lib$(BOARD).a
+
+COBJS-y := $(BOARD).o
+COBJS-y += ebi.o
+COBJS-$(CONFIG_VCT_NOR) += ebi_nor_flash.o
+COBJS-$(CONFIG_VCT_ONENAND) += ebi_onenand.o
+COBJS-$(CONFIG_DRIVER_SMC911X) += ebi_smc911x.o smc_eeprom.o
+COBJS-y += gpio.o
+COBJS-y += top.o
+COBJS-$(CONFIG_USB_EHCI_VCT) += dcgu.o ehci.o scc.o
+
+COBJS  := $(sort $(COBJS-y))
+SRCS   := $(SOBJS:.o=.S) $(COBJS:.o=.c)
+OBJS   := $(addprefix $(obj),$(COBJS))
+SOBJS  := $(addprefix $(obj),$(SOBJS))
+
+$(LIB):        $(OBJS) $(SOBJS)
+       $(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS)
+
+clean:
+       rm -f $(SOBJS) $(OBJS)
+
+distclean:     clean
+       rm -f $(LIB) core *.bak $(obj).depend
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
diff --git a/board/micronas/vct/bcu.h b/board/micronas/vct/bcu.h
new file mode 100644 (file)
index 0000000..cac31f2
--- /dev/null
@@ -0,0 +1,170 @@
+/*
+ * (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 _BCU_H
+#define _BCU_H
+
+enum bcu_tags {
+       BCU_VBV1                = 0,
+       BCU_VBV2                = 1,
+       BCU_BSS1                = 2,
+       BCU_BSS2                = 3,
+       BCU_TSD_TXT             = 4,
+       BCU_TSD_SUBTITLES       = 5,
+       BCU_TSD_PES_0           = 6,
+       BCU_TSD_PES_1           = 7,
+       BCU_TSD_PES_2           = 8,
+       BCU_TSD_PES_3           = 9,
+       BCU_TSIO_RECORD_0       = 10,
+       BCU_TSIO_RECORD_1       = 11,
+       BCU_TSIO_PLAYBACK_0     = 12,
+       BCU_TSIO_PLAYBACK_1     = 13,
+       BCU_SECURE_BUFFER       = 14,
+       BCU_PCM1                = 15,
+       BCU_PCM2                = 16,
+       BCU_BSS_COPY            = 17,
+       BCU_BSS_EXT1            = 18,
+       BCU_BSS_EXT2            = 19,
+       BCU_PCM_JINGLE          = 20,
+       BCU_EBI_CPU_BUFFER      = 21,
+       BCU_PCM_DELAY           = 22,
+       BCU_FH_BUFFER_0         = 23,
+       BCU_FH_BUFFER_1         = 24,
+       BCU_TSD_SECTION_0       = 25,
+       BCU_TSD_SECTION_1       = 26,
+       BCU_TSD_SECTION_2       = 27,
+       BCU_TSD_SECTION_3       = 28,
+       BCU_TSD_SECTION_4       = 29,
+       BCU_TSD_SECTION_5       = 30,
+       BCU_TSD_SECTION_6       = 31,
+       BCU_TSD_SECTION_7       = 32,
+       BCU_TSD_SECTION_8       = 33,
+       BCU_TSD_SECTION_9       = 34,
+       BCU_TSD_SECTION_10      = 35,
+       BCU_TSD_SECTION_11      = 36,
+       BCU_TSD_SECTION_12      = 37,
+       BCU_TSD_SECTION_13      = 38,
+       BCU_TSD_SECTION_14      = 39,
+       BCU_TSD_SECTION_15      = 40,
+       BCU_TSD_SECTION_16      = 41,
+       BCU_TSD_SECTION_17      = 42,
+       BCU_TSD_SECTION_18      = 43,
+       BCU_TSD_SECTION_19      = 44,
+       BCU_TSD_SECTION_20      = 45,
+       BCU_TSD_SECTION_21      = 46,
+       BCU_TSD_SECTION_22      = 47,
+       BCU_TSD_SECTION_23      = 48,
+       BCU_TSD_SECTION_24      = 49,
+       BCU_TSD_SECTION_25      = 50,
+       BCU_TSD_SECTION_26      = 51,
+       BCU_TSD_SECTION_27      = 52,
+       BCU_TSD_SECTION_28      = 53,
+       BCU_TSD_SECTION_29      = 54,
+       BCU_TSD_SECTION_30      = 55,
+       BCU_TSD_SECTION_31      = 56,
+       BCU_TSD_SECTION_32      = 57,
+       BCU_TSD_SECTION_33      = 58,
+       BCU_TSD_SECTION_34      = 59,
+       BCU_TSD_SECTION_35      = 60,
+       BCU_TSD_SECTION_36      = 61,
+       BCU_TSD_SECTION_37      = 62,
+       BCU_TSD_SECTION_38      = 63,
+       BCU_TSD_SECTION_39      = 64,
+       BCU_TSD_SECTION_40      = 65,
+       BCU_TSD_SECTION_41      = 66,
+       BCU_TSD_SECTION_42      = 67,
+       BCU_TSD_SECTION_43      = 68,
+       BCU_TSD_SECTION_44      = 69,
+       BCU_TSD_SECTION_45      = 70,
+       BCU_TSD_SECTION_46      = 71,
+       BCU_TSD_SECTION_47      = 72,
+       BCU_TSD_SECTION_48      = 73,
+       BCU_TSD_SECTION_49      = 74,
+       BCU_TSD_SECTION_50      = 75,
+       BCU_TSD_SECTION_51      = 76,
+       BCU_TSD_SECTION_52      = 77,
+       BCU_TSD_SECTION_53      = 78,
+       BCU_TSIO_RECORD_2       = 79,
+       BCU_TSIO_RECORD_3       = 80,
+       BCU_TSIO_RECORD_4       = 81,
+       BCU_TSIO_RECORD_5       = 82,
+       BCU_TSIO_RECORD_6       = 83,
+       BCU_TSIO_RECORD_7       = 84,
+       BCU_TSIO_RECORD_8       = 85,
+       BCU_TSIO_RECORD_9       = 86,
+       BCU_PCM_DELAY_LINEAR    = 87,
+       BCU_VD_MASTER_USER_DATA = 88,
+       BCU_VD_SLAVE_USER_DATA  = 89,
+       BCU_VD_MASTER_REF0      = 90,
+       BCU_VD_MASTER_REF1      = 91,
+       BCU_VD_SLAVE_REF0       = 92,
+       BCU_VD_SLAVE_REF1       = 93,
+       BCU_VD_MASTER_DISP0_Y   = 94,
+       BCU_VD_MASTER_DISP1_Y   = 95,
+       BCU_VD_MASTER_DISP2_Y   = 96,
+       BCU_VD_MASTER_DISP0_C   = 97,
+       BCU_VD_MASTER_DISP1_C   = 98,
+       BCU_VD_MASTER_DISP2_C   = 99,
+       BCU_VD_SLAVE_DISP0_Y    = 100,
+       BCU_VD_SLAVE_DISP1_Y    = 101,
+       BCU_VD_SLAVE_DISP2_Y    = 102,
+       BCU_VD_SLAVE_DISP0_C    = 103,
+       BCU_VD_SLAVE_DISP1_C    = 104,
+       BCU_VD_SLAVE_DISP2_C    = 105,
+       BCU_CLUT_BUFFER_0       = 106,
+       BCU_CLUT_BUFFER_1       = 107,
+       BCU_OSD_FRAME_BUFFER_0  = 108,
+       BCU_OSD_FRAME_BUFFER_1  = 109,
+       BCU_GRAPHIC_FRAME_BUFFER0 = 110,
+       BCU_GRAPHIC_FRAME_BUFFER1 = 111,
+       BCU_DVP_VBI_REINSERTION = 112,
+       BCU_DVP_OSD_FRAME_BUFFER0 = 113,
+       BCU_DVP_OSD_FRAME_BUFFER1 = 114,
+       BCU_GAI_BUFFER          = 115,
+       BCU_GA_SRC_BUFFER_0     = 116,
+       BCU_GA_SRC_BUFFER_1     = 117,
+       BCU_USB_BUFFER_0        = 118,
+       BCU_USB_BUFFER_1        = 119,
+       BCU_FE_3DCOMB_0         = 120,
+       BCU_FE_3DCOMB_1         = 121,
+       BCU_FE_3DCOMB_2         = 122,
+       BCU_FE_3DCOMB_3         = 123,
+       BCU_TNR_BUFFER_0        = 124,
+       BCU_TNR_BUFFER_1        = 125,
+       BCU_TNR_BUFFER_2        = 126,
+       BCU_MVAL_BUFFER         = 127,
+       BCU_RC_BUFFER_0         = 128,
+       BCU_RC_BUFFER_1         = 129,
+       BCU_RC_BUFFER_2         = 130,
+       BCU_RC_BUFFER_3         = 131,
+       BCU_PIP_BUFFER_0        = 132,
+       BCU_PIP_BUFFER_1        = 133,
+       BCU_PIP_BUFFER_2        = 134,
+       BCU_PIP_BUFFER_3        = 135,
+       BCU_EWARP_BUFFER        = 136,
+       BCU_OSD_BUFFER_0        = 137,
+       BCU_OSD_BUFFER_1        = 138,
+       BCU_GLOBAL_BUFFER_0     = 139,
+       BCU_GLOBAL_BUFFER_1     = 140,
+       BCU_MAX                 = 141
+};
+
+#endif /* _BCU_H */
diff --git a/board/micronas/vct/config.mk b/board/micronas/vct/config.mk
new file mode 100644 (file)
index 0000000..2a71dad
--- /dev/null
@@ -0,0 +1,31 @@
+#
+# (C) Copyright 2008 Stefan Roese <sr@denx.de>, DENX Software Engineering
+#
+# 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
+#
+
+#
+# vct_xxx boards with MIPS 4Kc CPU core
+#
+
+sinclude $(TOPDIR)/board/$(BOARDDIR)/config.tmp
+
+ifndef TEXT_BASE
+TEXT_BASE = 0x87000000
+endif
diff --git a/board/micronas/vct/dcgu.c b/board/micronas/vct/dcgu.c
new file mode 100644 (file)
index 0000000..b2e86b7
--- /dev/null
@@ -0,0 +1,258 @@
+/*
+ * (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 <asm/errno.h>
+
+#include "vct.h"
+
+int dcgu_set_clk_switch(enum dcgu_hw_module module, enum dcgu_switch setup)
+{
+       u32 enable;
+       union dcgu_clk_en1 en1;
+       union dcgu_clk_en2 en2;
+
+       switch (setup) {
+       case DCGU_SWITCH_ON:
+               enable = 1;
+               break;
+       case DCGU_SWITCH_OFF:
+               enable = 0;
+               break;
+       default:
+               printf("%s:%i:Invalid clock switch: %i\n", __FILE__, __LINE__,
+                      setup);
+               return -EINVAL;
+       }
+
+       if (module == DCGU_HW_MODULE_CPU)
+               en2.reg = reg_read(DCGU_CLK_EN2(DCGU_BASE));
+       else
+               en1.reg = reg_read(DCGU_CLK_EN1(DCGU_BASE));
+
+       switch (module) {
+       case DCGU_HW_MODULE_MSMC:
+               en1.bits.en_clkmsmc = enable;
+               break;
+       case DCGU_HW_MODULE_SSI_S:
+               en1.bits.en_clkssi_s = enable;
+               break;
+       case DCGU_HW_MODULE_SSI_M:
+               en1.bits.en_clkssi_m = enable;
+               break;
+       case DCGU_HW_MODULE_SMC:
+               en1.bits.en_clksmc = enable;
+               break;
+       case DCGU_HW_MODULE_EBI:
+               en1.bits.en_clkebi = enable;
+               break;
+       case DCGU_HW_MODULE_USB_PLL:
+               en1.bits.en_usbpll = enable;
+               break;
+       case DCGU_HW_MODULE_USB_60:
+               en1.bits.en_clkusb60 = enable;
+               break;
+       case DCGU_HW_MODULE_USB_24:
+               en1.bits.en_clkusb24 = enable;
+               break;
+       case DCGU_HW_MODULE_UART_2:
+               en1.bits.en_clkuart2 = enable;
+               break;
+       case DCGU_HW_MODULE_UART_1:
+               en1.bits.en_clkuart1 = enable;
+               break;
+       case DCGU_HW_MODULE_PERI:
+               en1.bits.en_clkperi20 = enable;
+               break;
+       case DCGU_HW_MODULE_CPU:
+               en2.bits.en_clkcpu = enable;
+               break;
+       case DCGU_HW_MODULE_I2S:
+               en1.bits.en_clk_i2s_dly = enable;
+               break;
+       case DCGU_HW_MODULE_ABP_SCC:
+               en1.bits.en_clk_scc_abp = enable;
+               break;
+       case DCGU_HW_MODULE_SPDIF:
+               en1.bits.en_clk_dtv_spdo = enable;
+               break;
+       case DCGU_HW_MODULE_AD:
+               en1.bits.en_clkad = enable;
+               break;
+       case DCGU_HW_MODULE_MVD:
+               en1.bits.en_clkmvd = enable;
+               break;
+       case DCGU_HW_MODULE_TSD:
+               en1.bits.en_clktsd = enable;
+               break;
+       case DCGU_HW_MODULE_GA:
+               en1.bits.en_clkga = enable;
+               break;
+       case DCGU_HW_MODULE_DVP:
+               en1.bits.en_clkdvp = enable;
+               break;
+       case DCGU_HW_MODULE_MR2:
+               en1.bits.en_clkmr2 = enable;
+               break;
+       case DCGU_HW_MODULE_MR1:
+               en1.bits.en_clkmr1 = enable;
+               break;
+       default:
+               printf("%s:%i:Invalid hardware module: %i\n", __FILE__,
+                      __LINE__, module);
+               return -EINVAL;
+       }
+
+       /*
+        * The reg_read() following the reg_write() below forces the write to
+        * be really done on the bus.
+        * Otherwise the clock may not be switched on when this API function
+        * returns, which may cause an bus error if a registers of the hardware
+        * module connected to the clock is accessed.
+        */
+       if (module == DCGU_HW_MODULE_CPU) {
+               reg_write(DCGU_CLK_EN2(DCGU_BASE), en2.reg);
+               en2.reg = reg_read(DCGU_CLK_EN2(DCGU_BASE));
+       } else {
+               reg_write(DCGU_CLK_EN1(DCGU_BASE), en1.reg);
+               en1.reg = reg_read(DCGU_CLK_EN1(DCGU_BASE));
+       }
+
+       return 0;
+}
+
+int dcgu_set_reset_switch(enum dcgu_hw_module module, enum dcgu_switch setup)
+{
+       union dcgu_reset_unit1 val;
+       u32 enable;
+
+       switch (setup) {
+       case DCGU_SWITCH_ON:
+               enable = 1;
+               break;
+       case DCGU_SWITCH_OFF:
+               enable = 0;
+               break;
+       default:
+               printf("%s:%i:Invalid reset switch: %i\n", __FILE__, __LINE__,
+                      setup);
+               return -EINVAL;
+       }
+
+       val.reg = reg_read(DCGU_RESET_UNIT1(DCGU_BASE));
+       switch (module) {
+       case DCGU_HW_MODULE_MSMC:
+               val.bits.swreset_clkmsmc = enable;
+               break;
+       case DCGU_HW_MODULE_SSI_S:
+               val.bits.swreset_clkssi_s = enable;
+               break;
+       case DCGU_HW_MODULE_SSI_M:
+               val.bits.swreset_clkssi_m = enable;
+               break;
+       case DCGU_HW_MODULE_SMC:
+               val.bits.swreset_clksmc = enable;
+               break;
+       case DCGU_HW_MODULE_EBI:
+               val.bits.swreset_clkebi = enable;
+               break;
+       case DCGU_HW_MODULE_USB_60:
+               val.bits.swreset_clkusb60 = enable;
+               break;
+       case DCGU_HW_MODULE_USB_24:
+               val.bits.swreset_clkusb24 = enable;
+               break;
+       case DCGU_HW_MODULE_UART_2:
+               val.bits.swreset_clkuart2 = enable;
+               break;
+       case DCGU_HW_MODULE_UART_1:
+               val.bits.swreset_clkuart1 = enable;
+               break;
+       case DCGU_HW_MODULE_PWM:
+               val.bits.swreset_pwm = enable;
+               break;
+       case DCGU_HW_MODULE_GPT:
+               val.bits.swreset_gpt = enable;
+               break;
+       case DCGU_HW_MODULE_I2C2:
+               val.bits.swreset_i2c2 = enable;
+               break;
+       case DCGU_HW_MODULE_I2C1:
+               val.bits.swreset_i2c1 = enable;
+               break;
+       case DCGU_HW_MODULE_GPIO2:
+               val.bits.swreset_gpio2 = enable;
+               break;
+       case DCGU_HW_MODULE_GPIO1:
+               val.bits.swreset_gpio1 = enable;
+               break;
+       case DCGU_HW_MODULE_CPU:
+               val.bits.swreset_clkcpu = enable;
+               break;
+       case DCGU_HW_MODULE_I2S:
+               val.bits.swreset_clk_i2s_dly = enable;
+               break;
+       case DCGU_HW_MODULE_ABP_SCC:
+               val.bits.swreset_clk_scc_abp = enable;
+               break;
+       case DCGU_HW_MODULE_SPDIF:
+               val.bits.swreset_clk_dtv_spdo = enable;
+               break;
+       case DCGU_HW_MODULE_AD:
+               val.bits.swreset_clkad = enable;
+               break;
+       case DCGU_HW_MODULE_MVD:
+               val.bits.swreset_clkmvd = enable;
+               break;
+       case DCGU_HW_MODULE_TSD:
+               val.bits.swreset_clktsd = enable;
+               break;
+       case DCGU_HW_MODULE_TSIO:
+               val.bits.swreset_clktsio = enable;
+               break;
+       case DCGU_HW_MODULE_GA:
+               val.bits.swreset_clkga = enable;
+               break;
+       case DCGU_HW_MODULE_MPC:
+               val.bits.swreset_clkmpc = enable;
+               break;
+       case DCGU_HW_MODULE_CVE:
+               val.bits.swreset_clkcve = enable;
+               break;
+       case DCGU_HW_MODULE_DVP:
+               val.bits.swreset_clkdvp = enable;
+               break;
+       case DCGU_HW_MODULE_MR2:
+               val.bits.swreset_clkmr2 = enable;
+               break;
+       case DCGU_HW_MODULE_MR1:
+               val.bits.swreset_clkmr1 = enable;
+               break;
+       default:
+               printf("%s:%i:Invalid hardware module: %i\n", __FILE__,
+                      __LINE__, module);
+               return -EINVAL;
+       }
+       reg_write(DCGU_RESET_UNIT1(DCGU_BASE), val.reg);
+
+       return 0;
+}
diff --git a/board/micronas/vct/dcgu.h b/board/micronas/vct/dcgu.h
new file mode 100644 (file)
index 0000000..ca129c0
--- /dev/null
@@ -0,0 +1,179 @@
+/*
+ * (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 _DCGU_H
+#define _DCGU_H
+
+enum dcgu_switch {
+       DCGU_SWITCH_OFF,        /* Switch off                           */
+       DCGU_SWITCH_ON          /* Switch on                            */
+};
+
+enum dcgu_hw_module {
+       DCGU_HW_MODULE_DCGU,    /* Selects digital clock gen. unit      */
+
+       DCGU_HW_MODULE_MIC32_SCI, /* Selects MIC32 SoC interface        */
+       DCGU_HW_MODULE_SCI,     /* Selects SCI target agent port modules*/
+
+       DCGU_HW_MODULE_MR1,     /* Selects first MPEG reader module     */
+       DCGU_HW_MODULE_MR2,     /* Selects second MPEG reader module    */
+       DCGU_HW_MODULE_MVD,     /* Selects MPEG video decoder module    */
+       DCGU_HW_MODULE_DVP,     /* Selects dig video processing module  */
+       DCGU_HW_MODULE_CVE,     /* Selects color video encoder module   */
+       DCGU_HW_MODULE_VID_ENC, /* Selects video encoder module         */
+
+       DCGU_HW_MODULE_SSI_S,   /* Selects slave sync serial interface  */
+       DCGU_HW_MODULE_SSI_M,   /* Selects master sync serial interface */
+
+       DCGU_HW_MODULE_GA,      /* Selects graphics accelerator module  */
+       DCGU_HW_MODULE_DGPU,    /* Selects digital graphics processing  */
+
+       DCGU_HW_MODULE_UART_1,  /* Selects first UART module            */
+       DCGU_HW_MODULE_UART_2,  /* Selects second UART module           */
+
+       DCGU_HW_MODULE_AD,      /* Selects audio decoder module         */
+       DCGU_HW_MODULE_ABP_DTV, /* Selects audio baseband processing    */
+       DCGU_HW_MODULE_ABP_SCC, /* Selects audio base band processor SCC*/
+       DCGU_HW_MODULE_SPDIF,   /* Selects sony philips digital interf. */
+
+       DCGU_HW_MODULE_TSIO,    /* Selects trasnport stream input/output*/
+       DCGU_HW_MODULE_TSD,     /* Selects trasnport stream decoder     */
+       DCGU_HW_MODULE_TSD_KEY, /* Selects trasnport stream decoder key */
+
+       DCGU_HW_MODULE_USBH,    /* Selects USB hub module               */
+       DCGU_HW_MODULE_USB_PLL, /* Selects USB phase locked loop module */
+       DCGU_HW_MODULE_USB_60,  /* Selects USB 60 module                */
+       DCGU_HW_MODULE_USB_24,  /* Selects USB 24 module                */
+
+       DCGU_HW_MODULE_PERI,    /* Selects all mod connected to clkperi20*/
+       DCGU_HW_MODULE_WDT,     /* Selects wtg timer mod con to clkperi20*/
+       DCGU_HW_MODULE_I2C1,    /* Selects first I2C mod con to clkperi20*/
+       DCGU_HW_MODULE_I2C2,    /* Selects 2nd I2C mod con to clkperi20 */
+       DCGU_HW_MODULE_GPIO1,   /* Selects gpio module 1                */
+       DCGU_HW_MODULE_GPIO2,   /* Selects gpio module 2                */
+
+       DCGU_HW_MODULE_GPT,     /* Selects gpt mod connected to clkperi20*/
+       DCGU_HW_MODULE_PWM,     /* Selects pwm mod connected to clkperi20*/
+
+       DCGU_HW_MODULE_MPC,     /* Selects multi purpose cipher module  */
+       DCGU_HW_MODULE_MPC_KEY, /* Selects multi purpose cipher key     */
+
+       DCGU_HW_MODULE_COM,     /* Selects COM unit module              */
+       DCGU_HW_MODULE_VCTY_CORE, /* Selects VCT-Y core module          */
+       DCGU_HW_MODULE_FWSRAM,  /* Selects firmware SRAM module         */
+
+       DCGU_HW_MODULE_EBI,     /* Selects external bus interface module*/
+       DCGU_HW_MODULE_I2S,     /* Selects integrated interchip sound   */
+       DCGU_HW_MODULE_MSMC,    /* Selects memory stick and mmc module  */
+       DCGU_HW_MODULE_SMC,     /* Selects smartcard interface module   */
+
+       DCGU_HW_MODULE_IRQC,    /* Selects interrupt C module           */
+       DCGU_HW_MODULE_TOP,     /* Selects top level pinmux module      */
+       DCGU_HW_MODULE_SRAM,    /* Selects SRAM module                  */
+       DCGU_HW_MODULE_EIC,     /* Selects External Interrupt controller*/
+       DCGU_HW_MODULE_CPU,     /* Selects CPU subsystem module         */
+       DCGU_HW_MODULE_SCC,     /* Selects SCC module                   */
+       DCGU_HW_MODULE_MM,      /* Selects Memory Manager module        */
+       DCGU_HW_MODULE_BCU,     /* Selects Buffer Configuration Unit    */
+       DCGU_HW_MODULE_FH,      /* Selects FIFO Handler module          */
+       DCGU_HW_MODULE_IMU,     /* Selects Interrupt Management Unit    */
+       DCGU_HW_MODULE_MDU,     /* Selects MCI Debug Unit module        */
+       DCGU_HW_MODULE_SI2OCP   /* Selects Standard Interface to OCP bridge*/
+};
+
+union dcgu_clk_en1 {
+       u32 reg;
+       struct {
+               u32 res1:8;             /* reserved                     */
+               u32 en_clkmsmc:1;       /* Enable bit for clkmsmc (#)   */
+               u32 en_clkssi_s:1;      /* Enable bit for clkssi_s (#)  */
+               u32 en_clkssi_m:1;      /* Enable bit for clkssi_m (#)  */
+               u32 en_clksmc:1;        /* Enable bit for clksmc (#)    */
+               u32 en_clkebi:1;        /* Enable bit for clkebi (#)    */
+               u32 en_usbpll:1;        /* Enable bit for the USB PLL   */
+               u32 en_clkusb60:1;      /* Enable bit for clkusb60 (#)  */
+               u32 en_clkusb24:1;      /* Enable bit for clkusb24 (#)  */
+               u32 en_clkuart2:1;      /* Enable bit for clkuart2 (#)  */
+               u32 en_clkuart1:1;      /* Enable bit for clkuart1 (#)  */
+               u32 en_clkperi20:1;     /* Enable bit for clkperi20 (#) */
+               u32 res2:3;             /* reserved                     */
+               u32 en_clk_i2s_dly:1;   /* Enable bit for clk_scc_abp   */
+               u32 en_clk_scc_abp:1;   /* Enable bit for clk_scc_abp   */
+               u32 en_clk_dtv_spdo:1;  /* Enable bit for clk_dtv_spdo  */
+               u32 en_clkad:1;         /* Enable bit for clkad (#)     */
+               u32 en_clkmvd:1;        /* Enable bit for clkmvd (#)    */
+               u32 en_clktsd:1;        /* Enable bit for clktsd (#)    */
+               u32 en_clkga:1;         /* Enable bit for clkga (#)     */
+               u32 en_clkdvp:1;        /* Enable bit for clkdvp (#)    */
+               u32 en_clkmr2:1;        /* Enable bit for clkmr2 (#)    */
+               u32 en_clkmr1:1;        /* Enable bit for clkmr1 (#)    */
+       } bits;
+};
+
+union dcgu_clk_en2 {
+       u32 reg;
+       struct {
+               u32 res1:31;            /* reserved                     */
+               u32 en_clkcpu:1;        /* Enable bit for clkcpu        */
+       } bits;
+};
+
+union dcgu_reset_unit1 {
+       u32 reg;
+       struct {
+               u32 res1:1;
+               u32 swreset_clkmsmc:1;
+               u32 swreset_clkssi_s:1;
+               u32 swreset_clkssi_m:1;
+               u32 swreset_clksmc:1;
+               u32 swreset_clkebi:1;
+               u32 swreset_clkusb60:1;
+               u32 swreset_clkusb24:1;
+               u32 swreset_clkuart2:1;
+               u32 swreset_clkuart1:1;
+               u32 swreset_pwm:1;
+               u32 swreset_gpt:1;
+               u32 swreset_i2c2:1;
+               u32 swreset_i2c1:1;
+               u32 swreset_gpio2:1;
+               u32 swreset_gpio1:1;
+               u32 swreset_clkcpu:1;
+               u32 res2:2;
+               u32 swreset_clk_i2s_dly:1;
+               u32 swreset_clk_scc_abp:1;
+               u32 swreset_clk_dtv_spdo:1;
+               u32 swreset_clkad:1;
+               u32 swreset_clkmvd:1;
+               u32 swreset_clktsd:1;
+               u32 swreset_clktsio:1;
+               u32 swreset_clkga:1;
+               u32 swreset_clkmpc:1;
+               u32 swreset_clkcve:1;
+               u32 swreset_clkdvp:1;
+               u32 swreset_clkmr2:1;
+               u32 swreset_clkmr1:1;
+       } bits;
+};
+
+int dcgu_set_clk_switch(enum dcgu_hw_module module, enum dcgu_switch setup);
+int dcgu_set_reset_switch(enum dcgu_hw_module module, enum dcgu_switch setup);
+
+#endif /* _DCGU_H */
diff --git a/board/micronas/vct/ebi.c b/board/micronas/vct/ebi.c
new file mode 100644 (file)
index 0000000..8e93f69
--- /dev/null
@@ -0,0 +1,48 @@
+/*
+ * (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 <asm/io.h>
+#include "vct.h"
+
+int ebi_initialize(void)
+{
+#if defined(CONFIG_VCT_NOR)
+       if (ebi_init_nor_flash())
+               return -1;
+#endif
+
+#if defined(CONFIG_VCT_ONENAND)
+       if (ebi_init_onenand())
+               return -1;
+#endif
+
+#if defined(CONFIG_DRIVER_SMC911X)
+       if (ebi_init_smc911x())
+               return -1;
+#endif
+
+       reg_write(EBI_CTRL_SIG_ACTLV(EBI_BASE), 0x00004100);
+
+       ebi_wait();
+
+       return 0;
+}
diff --git a/board/micronas/vct/ebi.h b/board/micronas/vct/ebi.h
new file mode 100644 (file)
index 0000000..69456bd
--- /dev/null
@@ -0,0 +1,95 @@
+/*
+ * (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
+ */
+
+#ifndef __EBI__
+#define __EBI__
+
+#include <common.h>
+#include <asm/io.h>
+#include "vct.h"
+
+#define EXT_DEVICE_CHANNEL_3   (0x30000000)
+#define EXT_DEVICE_CHANNEL_2   (0x20000000)
+#define EXT_DEVICE_CHANNEL_1   (0x10000000)
+#define EXT_CPU_ACCESS_ACTIVE  (0x00000001)
+#define EXT_DMA_ACCESS_ACTIVE  (1 << 14)
+#define EXT_CPU_IORDY_SL       (0x00000001)
+
+#define EBI_CPU_WRITE          (1 << 31)
+#define EBI_CPU_ID_SHIFT       (28)
+#define EBI_CPU_ADDR_MASK      ~(~0UL << EBI_CPU_ID_SHIFT)
+
+/* position of various bit slices in timing register EBI_DEV[01]_TIM1_RD1 */
+#define ADDR_LATCH_ENABLE      0
+#define ADDR_ACTIVATION                4
+#define CHIP_SELECT_START      8
+#define OUTPUT_ENABLE_START    12
+#define WAIT_TIME              28
+#define READ_DURATION          20
+
+/* position of various bit slices in timing register EBI_DEV[01]_TIM1_RD2 */
+#define OUTPUT_ENABLE_END      0
+#define CHIP_SELECT_END                4
+#define ADDR_DEACTIVATION      8
+#define RECOVER_TIME           12
+#define ACK_TIME               20
+
+/* various bits in configuration register EBI_DEV[01]_CONFIG1 */
+#define EBI_EXTERNAL_DATA_8    (1 <<  8)
+#define EBI_EXT_ADDR_SHIFT     (1 << 22)
+#define EBI_EXTERNAL_DATA_16   EBI_EXT_ADDR_SHIFT
+#define EBI_CHIP_SELECT_1      0x2
+#define EBI_CHIP_SELECT_2      0x4
+#define EBI_BUSY_EN_RD         (1 << 12)
+#define DIR_ACCESS_WRITE       (1 << 20)
+#define DIR_ACCESS_MASK                (1 << 20)
+
+/* various bits in configuration register EBI_DEV[01]_CONFIG2 */
+#define ADDRESS_INCREMENT_ON   0x0
+#define ADDRESS_INCREMENT_OFF  0x100
+#define QUEUE_LENGTH_1         0x40
+#define QUEUE_LENGTH_2         0x80
+#define QUEUE_LENGTH_3         0xC0
+#define QUEUE_LENGTH_4         0
+#define CPU_TRANSFER_SIZE_32   0
+#define CPU_TRANSFER_SIZE_16   0x10
+#define CPU_TRANSFER_SIZE_8    0x20
+#define READ_ENDIANNESS_ABCD   0
+#define READ_ENDIANNESS_DCBA   0x4
+#define READ_ENDIANNESS_BADC   0x8
+#define READ_ENDIANNESS_CDAB   0xC
+#define WRITE_ENDIANNESS_ABCD  0
+#define WRITE_ENDIANNESS_DCBA  0x1
+#define WRITE_ENDIANNESS_BADC  0x2
+#define WRITE_ENDIANNESS_CDAB  0x3
+
+/* various bits in configuration register EBI_CTRL_SIG_ACTLV */
+#define IORDY_ACTIVELEVEL_HIGH (1 << 14)
+#define ALE_ACTIVELEVEL_HIGH   (1 <<  8)
+
+/* bits in register EBI_SIG_LEVEL */
+#define IORDY_LEVEL_MASK       1
+
+static inline void ebi_wait(void)
+{
+       while (reg_read(EBI_STATUS(EBI_BASE)) & EXT_CPU_ACCESS_ACTIVE)
+               ;       /* wait */
+}
+
+#endif
diff --git a/board/micronas/vct/ebi_nor_flash.c b/board/micronas/vct/ebi_nor_flash.c
new file mode 100644 (file)
index 0000000..ae87643
--- /dev/null
@@ -0,0 +1,131 @@
+/*
+ * (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"
+
+static u32 ebi_read(u32 addr)
+{
+       addr &= ~0xFC000000;
+
+       reg_write(EBI_CPU_IO_ACCS(EBI_BASE), EXT_DEVICE_CHANNEL_2 | addr);
+       ebi_wait();
+
+       return reg_read(EBI_IO_ACCS_DATA(EBI_BASE));
+}
+
+static int ebi_write_u16(u32 addr, u32 data, int fetchIO)
+{
+       u32 val = (data << 16);
+
+       addr &= ~0xFC000000;
+
+       ebi_wait();
+
+       reg_write(EBI_IO_ACCS_DATA(EBI_BASE), val);
+       reg_write(EBI_CPU_IO_ACCS(EBI_BASE),
+                 EXT_DEVICE_CHANNEL_2 | EBI_CPU_WRITE | addr);
+       ebi_wait();
+
+       if (fetchIO) {
+               u32 counter = 0;
+               while (!(reg_read(EBI_SIG_LEVEL(EBI_BASE)) & EXT_CPU_IORDY_SL)) {
+                       if (counter++ > 0xFFFFFF)
+                               return 1;
+               }
+       }
+
+       return 0;
+}
+
+static u16 ebi_read_u16(u32 addr)
+{
+       return ((ebi_read(addr) >> 16) & 0xFFFF);
+}
+
+static u8 ebi_read_u8(u32 addr)
+{
+       u32 val = ebi_read(addr) >> 16;
+
+       if (addr & 0x1)
+               return val & 0xff;
+       else
+               return (val >> 8) & 0xff;
+}
+
+/*
+ * EBI initialization for NOR FLASH access
+ */
+int ebi_init_nor_flash(void)
+{
+       reg_write(EBI_DEV1_CONFIG1(EBI_BASE), 0x83000);
+
+       reg_write(EBI_DEV2_CONFIG1(EBI_BASE), 0x400002);
+       reg_write(EBI_DEV2_CONFIG2(EBI_BASE), 0x50);
+
+       reg_write(EBI_DEV2_TIM1_RD1(EBI_BASE), 0x409113);
+       reg_write(EBI_DEV2_TIM1_RD2(EBI_BASE), 0xFF01000);
+       reg_write(EBI_DEV2_TIM1_WR1(EBI_BASE), 0x04003113);
+       reg_write(EBI_DEV2_TIM1_WR2(EBI_BASE), 0x3FC12011);
+       reg_write(EBI_DEV2_TIM_EXT(EBI_BASE), 0xFFF00000);
+
+       return 0;
+}
+
+/*
+ * Accessor functions replacing the "weak" functions in
+ * drivers/mtd/cfi_flash.c
+ */
+void flash_write8(u8 value, void *addr)
+{
+       ebi_write_u16((u32)addr, value, 0);
+}
+
+void flash_write16(u16 value, void *addr)
+{
+       ebi_write_u16((u32)addr, value, 0);
+}
+
+u8 flash_read8(void *addr)
+{
+       return ebi_read_u8((u32)addr);
+}
+
+u16 flash_read16(void *addr)
+{
+       return ebi_read_u16((u32)addr);
+}
+
+u32 flash_read32(void *addr)
+{
+       return ((u32)ebi_read_u16((u32)addr) << 16) |
+               ebi_read_u16((u32)addr + 2);
+}
+
+void *board_flash_read_memcpy(void *dest, const void *src, size_t count)
+{
+       u16 *tmp = (u16 *)dest, *s = (u16 *)src;
+       int i;
+
+       for (i = 0; i < count; i += 2)
+               *tmp++ = flash_read16(s++);
+
+       return dest;
+}
diff --git a/board/micronas/vct/ebi_onenand.c b/board/micronas/vct/ebi_onenand.c
new file mode 100644 (file)
index 0000000..522b88f
--- /dev/null
@@ -0,0 +1,198 @@
+/*
+ * (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 <linux/mtd/mtd.h>
+#include <linux/mtd/onenand.h>
+#include "vct.h"
+
+#define BURST_SIZE_WORDS               4
+
+static u16 ebi_nand_read_word(void __iomem *addr)
+{
+       reg_write(EBI_CPU_IO_ACCS(EBI_BASE), (EXT_DEVICE_CHANNEL_2 | (u32)addr));
+       ebi_wait();
+
+       return reg_read(EBI_IO_ACCS_DATA(EBI_BASE)) >> 16;
+}
+
+static void ebi_nand_write_word(u16 data, void __iomem * addr)
+{
+       ebi_wait();
+       reg_write(EBI_IO_ACCS_DATA(EBI_BASE), (data << 16));
+       reg_write(EBI_CPU_IO_ACCS(EBI_BASE),
+                 EXT_DEVICE_CHANNEL_2 | EBI_CPU_WRITE | (u32)addr);
+       ebi_wait();
+}
+
+/*
+ * EBI initialization for OneNAND FLASH access
+ */
+int ebi_init_onenand(void)
+{
+       reg_write(EBI_DEV1_CONFIG1(EBI_BASE), 0x83000);
+
+       reg_write(EBI_DEV2_CONFIG1(EBI_BASE), 0x00403002);
+       reg_write(EBI_DEV2_CONFIG2(EBI_BASE), 0x50);
+
+       reg_write(EBI_DEV3_CONFIG1(EBI_BASE), 0x00403002);
+       reg_write(EBI_DEV3_CONFIG2(EBI_BASE), 0x0); /* byte/word ordering */
+
+       reg_write(EBI_DEV2_TIM1_RD1(EBI_BASE), 0x00504000);
+       reg_write(EBI_DEV2_TIM1_RD2(EBI_BASE), 0x00001000);
+       reg_write(EBI_DEV2_TIM1_WR1(EBI_BASE), 0x12002223);
+       reg_write(EBI_DEV2_TIM1_WR2(EBI_BASE), 0x3FC02220);
+       reg_write(EBI_DEV3_TIM1_RD1(EBI_BASE), 0x00504000);
+       reg_write(EBI_DEV3_TIM1_RD2(EBI_BASE), 0x00001000);
+       reg_write(EBI_DEV3_TIM1_WR1(EBI_BASE), 0x05001000);
+       reg_write(EBI_DEV3_TIM1_WR2(EBI_BASE), 0x00010200);
+
+       reg_write(EBI_DEV2_TIM_EXT(EBI_BASE), 0xFFF00000);
+       reg_write(EBI_DEV2_EXT_ACC(EBI_BASE), 0x0FFFFFFF);
+
+       reg_write(EBI_DEV3_TIM_EXT(EBI_BASE), 0xFFF00000);
+       reg_write(EBI_DEV3_EXT_ACC(EBI_BASE), 0x0FFFFFFF);
+
+       /* prepare DMA configuration for EBI */
+       reg_write(EBI_DEV3_FIFO_CONFIG(EBI_BASE), 0x0101ff00);
+
+       /* READ only no byte order change, TAG 1 used */
+       reg_write(EBI_DEV3_DMA_CONFIG2(EBI_BASE), 0x00000004);
+
+       reg_write(EBI_TAG1_SYS_ID(EBI_BASE), 0x0); /* SCC DMA channel 0 */
+       reg_write(EBI_TAG2_SYS_ID(EBI_BASE), 0x1);
+       reg_write(EBI_TAG3_SYS_ID(EBI_BASE), 0x2);
+       reg_write(EBI_TAG4_SYS_ID(EBI_BASE), 0x3);
+
+       return 0;
+}
+
+static void *memcpy_16_from_onenand(void *dst, const void *src, unsigned int len)
+{
+       void *ret = dst;
+       u16 *d = dst;
+       u16 *s = (u16 *)src;
+
+       len >>= 1;
+       while (len-- > 0)
+               *d++ = ebi_nand_read_word(s++);
+
+       return ret;
+}
+
+static void *memcpy_32_from_onenand(void *dst, const void *src, unsigned int len)
+{
+       void *ret = dst;
+       u32 *d = (u32 *)dst;
+       u32 s = (u32)src;
+       u32 bytes_per_block = BURST_SIZE_WORDS * sizeof(int);
+       u32 n_blocks = len / bytes_per_block;
+       u32 block = 0;
+       u32 burst_word;
+
+       for (block = 0; block < n_blocks; block++) {
+               /* Trigger read channel 3 */
+               reg_write(EBI_CPU_IO_ACCS(EBI_BASE),
+                         (EXT_DEVICE_CHANNEL_3 | (s + (block * bytes_per_block))));
+               /* Poll status to see whether read has finished */
+               ebi_wait();
+
+               /* Squirrel the data away in a safe place */
+               for (burst_word = 0; burst_word < BURST_SIZE_WORDS; burst_word++)
+                       *d++ = reg_read(EBI_IO_ACCS_DATA(EBI_BASE));
+       }
+
+       return ret;
+}
+
+static void *memcpy_16_to_onenand(void *dst, const void *src, unsigned int len)
+{
+       void *ret = dst;
+       u16 *d = dst;
+       u16 *s = (u16 *)src;
+
+       len >>= 1;
+       while (len-- > 0)
+               ebi_nand_write_word(*s++, d++);
+
+       return ret;
+}
+
+static inline int onenand_bufferram_offset(struct mtd_info *mtd, int area)
+{
+       struct onenand_chip *this = mtd->priv;
+
+       if (ONENAND_CURRENT_BUFFERRAM(this)) {
+               if (area == ONENAND_DATARAM)
+                       return mtd->writesize;
+               if (area == ONENAND_SPARERAM)
+                       return mtd->oobsize;
+       }
+
+       return 0;
+}
+
+static int ebi_read_bufferram(struct mtd_info *mtd, loff_t addr, int area,
+                             unsigned char *buffer, int offset,
+                             size_t count)
+{
+       struct onenand_chip *this = mtd->priv;
+       void __iomem *bufferram;
+
+       bufferram = this->base + area;
+       bufferram += onenand_bufferram_offset(mtd, area);
+
+       if (count < 4)
+               memcpy_16_from_onenand(buffer, bufferram + offset, count);
+       else
+               memcpy_32_from_onenand(buffer, bufferram + offset, count);
+
+       return 0;
+}
+
+static int ebi_write_bufferram(struct mtd_info *mtd, loff_t addr, int area,
+                              const unsigned char *buffer, int offset,
+                              size_t count)
+{
+       struct onenand_chip *this = mtd->priv;
+       void __iomem *bufferram;
+
+       bufferram = this->base + area;
+       bufferram += onenand_bufferram_offset(mtd, area);
+
+       memcpy_16_to_onenand(bufferram + offset, buffer, count);
+
+       return 0;
+}
+
+void onenand_board_init(struct mtd_info *mtd)
+{
+       struct onenand_chip *chip = mtd->priv;
+
+       /*
+        * Insert board specific OneNAND access functions
+        */
+       chip->read_word = ebi_nand_read_word;
+       chip->write_word = ebi_nand_write_word;
+
+       chip->read_bufferram = ebi_read_bufferram;
+       chip->read_spareram = ebi_read_bufferram;
+       chip->write_bufferram = ebi_write_bufferram;
+}
diff --git a/board/micronas/vct/ebi_smc911x.c b/board/micronas/vct/ebi_smc911x.c
new file mode 100644 (file)
index 0000000..e1b67a0
--- /dev/null
@@ -0,0 +1,94 @@
+/*
+ * (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"
+
+/*
+ * EBI initialization for SMC911x access
+ */
+int ebi_init_smc911x(void)
+{
+       reg_write(EBI_DEV1_CONFIG1(EBI_BASE), 0x00003020);
+       reg_write(EBI_DEV1_CONFIG2(EBI_BASE), 0x0000004F);
+
+       reg_write(EBI_DEV1_TIM1_RD1(EBI_BASE), 0x00501100);
+       reg_write(EBI_DEV1_TIM1_RD2(EBI_BASE), 0x0FF02111);
+
+       reg_write(EBI_DEV1_TIM_EXT(EBI_BASE), 0xFFF00000);
+       reg_write(EBI_DEV1_EXT_ACC(EBI_BASE), 0x0FFFFFFF);
+
+       reg_write(EBI_DEV1_TIM1_WR1(EBI_BASE), 0x05001100);
+       reg_write(EBI_DEV1_TIM1_WR2(EBI_BASE), 0x3FC21110);
+
+       return 0;
+}
+
+/*
+ * Accessor functions replacing the "weak" functions in
+ * drivers/net/smc911x.c
+ */
+u32 smc911x_reg_read(u32 addr)
+{
+       volatile u32 data;
+
+       reg_write(EBI_DEV1_CONFIG2(EBI_BASE), 0x0000004F);
+       ebi_wait();
+       reg_write(EBI_CPU_IO_ACCS(EBI_BASE), (EXT_DEVICE_CHANNEL_1 | addr));
+       ebi_wait();
+       data = reg_read(EBI_IO_ACCS_DATA(EBI_BASE));
+
+       return (data);
+}
+
+void smc911x_reg_write(u32 addr, u32 data)
+{
+       reg_write(EBI_DEV1_CONFIG2(EBI_BASE), 0x0000004F);
+       ebi_wait();
+       reg_write(EBI_IO_ACCS_DATA(EBI_BASE), data);
+       reg_write(EBI_CPU_IO_ACCS(EBI_BASE),
+                 EXT_DEVICE_CHANNEL_1 | EBI_CPU_WRITE | addr);
+       ebi_wait();
+}
+
+void pkt_data_push(u32 addr, u32 data)
+{
+       reg_write(EBI_DEV1_CONFIG2(EBI_BASE), 0x0000004A);
+       ebi_wait();
+       reg_write(EBI_IO_ACCS_DATA(EBI_BASE), data);
+       reg_write(EBI_CPU_IO_ACCS(EBI_BASE),
+                 EXT_DEVICE_CHANNEL_1 | EBI_CPU_WRITE | addr);
+       ebi_wait();
+
+       return;
+}
+
+u32 pkt_data_pull(u32 addr)
+{
+       volatile u32 data;
+
+       reg_write(EBI_DEV1_CONFIG2(EBI_BASE), 0x0000004A);
+       ebi_wait();
+       reg_write(EBI_CPU_IO_ACCS(EBI_BASE), (EXT_DEVICE_CHANNEL_1 | addr));
+       ebi_wait();
+       data = reg_read(EBI_IO_ACCS_DATA(EBI_BASE));
+
+       return data;
+}