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authorDirk Eibach <eibach@gdsys.de>2011-10-20 11:12:55 +0200
committerStefan Roese <sr@denx.de>2011-12-01 09:10:57 +0100
commit255ef4d9091fe896ff152629a8cb290ee92c9fde (patch)
tree4cd49edfd10397a89e5cab891c2ac4c461fbe350 /board/gdsys/405ex
parenta6569c63b368efeff262e11586319b8c8515ca00 (diff)
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ppc4xx: Add Io64 board support
Board support for the Guntermann & Drunck Io64. Signed-off-by: Dirk Eibach <eibach@gdsys.de> Signed-off-by: Stefan Roese <sr@denx.de>
Diffstat (limited to 'board/gdsys/405ex')
-rw-r--r--board/gdsys/405ex/405ex.c250
-rw-r--r--board/gdsys/405ex/405ex.h10
-rw-r--r--board/gdsys/405ex/Makefile53
-rw-r--r--board/gdsys/405ex/chip_config.c96
-rw-r--r--board/gdsys/405ex/io64.c384
5 files changed, 793 insertions, 0 deletions
diff --git a/board/gdsys/405ex/405ex.c b/board/gdsys/405ex/405ex.c
new file mode 100644
index 0000000..0d25214
--- /dev/null
+++ b/board/gdsys/405ex/405ex.c
@@ -0,0 +1,250 @@
+#include <common.h>
+#include <asm/ppc4xx.h>
+#include <asm/ppc405.h>
+#include <asm/processor.h>
+#include <asm/io.h>
+
+#include <gdsys_fpga.h>
+
+#include "405ex.h"
+
+#define REFLECTION_TESTPATTERN 0xdede
+#define REFLECTION_TESTPATTERN_INV (~REFLECTION_TESTPATTERN & 0xffff)
+
+DECLARE_GLOBAL_DATA_PTR;
+
+int get_fpga_state(unsigned dev)
+{
+ return gd->fpga_state[dev];
+}
+
+void print_fpga_state(unsigned dev)
+{
+ if (gd->fpga_state[dev] & FPGA_STATE_DONE_FAILED)
+ puts(" Waiting for FPGA-DONE timed out.\n");
+ if (gd->fpga_state[dev] & FPGA_STATE_REFLECTION_FAILED)
+ puts(" FPGA reflection test failed.\n");
+}
+
+int board_early_init_f(void)
+{
+ u32 val;
+
+ /*--------------------------------------------------------------------+
+ | Interrupt controller setup
+ +--------------------------------------------------------------------+
+ +---------------------------------------------------------------------+
+ |Interrupt| Source | Pol. | Sensi.| Crit. |
+ +---------+-----------------------------------+-------+-------+-------+
+ | IRQ 00 | UART0 | High | Level | Non |
+ | IRQ 01 | UART1 | High | Level | Non |
+ | IRQ 02 | IIC0 | High | Level | Non |
+ | IRQ 03 | TBD | High | Level | Non |
+ | IRQ 04 | TBD | High | Level | Non |
+ | IRQ 05 | EBM | High | Level | Non |
+ | IRQ 06 | BGI | High | Level | Non |
+ | IRQ 07 | IIC1 | Rising| Edge | Non |
+ | IRQ 08 | SPI | High | Lvl/ed| Non |
+ | IRQ 09 | External IRQ 0 - (PCI-Express) | pgm H | Pgm | Non |
+ | IRQ 10 | MAL TX EOB | High | Level | Non |
+ | IRQ 11 | MAL RX EOB | High | Level | Non |
+ | IRQ 12 | DMA Channel 0 FIFO Full | High | Level | Non |
+ | IRQ 13 | DMA Channel 0 Stat FIFO | High | Level | Non |
+ | IRQ 14 | DMA Channel 1 FIFO Full | High | Level | Non |
+ | IRQ 15 | DMA Channel 1 Stat FIFO | High | Level | Non |
+ | IRQ 16 | PCIE0 AL | high | Level | Non |
+ | IRQ 17 | PCIE0 VPD access | rising| Edge | Non |
+ | IRQ 18 | PCIE0 hot reset request | rising| Edge | Non |
+ | IRQ 19 | PCIE0 hot reset request | faling| Edge | Non |
+ | IRQ 20 | PCIE0 TCR | High | Level | Non |
+ | IRQ 21 | PCIE0 MSI level0 | High | Level | Non |
+ | IRQ 22 | PCIE0 MSI level1 | High | Level | Non |
+ | IRQ 23 | Security EIP-94 | High | Level | Non |
+ | IRQ 24 | EMAC0 interrupt | High | Level | Non |
+ | IRQ 25 | EMAC1 interrupt | High | Level | Non |
+ | IRQ 26 | PCIE0 MSI level2 | High | Level | Non |
+ | IRQ 27 | External IRQ 4 | pgm H | Pgm | Non |
+ | IRQ 28 | UIC2 Non-critical Int. | High | Level | Non |
+ | IRQ 29 | UIC2 Critical Interrupt | High | Level | Crit. |
+ | IRQ 30 | UIC1 Non-critical Int. | High | Level | Non |
+ | IRQ 31 | UIC1 Critical Interrupt | High | Level | Crit. |
+ |----------------------------------------------------------------------
+ | IRQ 32 | MAL Serr | High | Level | Non |
+ | IRQ 33 | MAL Txde | High | Level | Non |
+ | IRQ 34 | MAL Rxde | High | Level | Non |
+ | IRQ 35 | PCIE0 bus master VC0 |falling| Edge | Non |
+ | IRQ 36 | PCIE0 DCR Error | High | Level | Non |
+ | IRQ 37 | EBC | High |Lvl Edg| Non |
+ | IRQ 38 | NDFC | High | Level | Non |
+ | IRQ 39 | GPT Compare Timer 8 | Risin | Edge | Non |
+ | IRQ 40 | GPT Compare Timer 9 | Risin | Edge | Non |
+ | IRQ 41 | PCIE1 AL | high | Level | Non |
+ | IRQ 42 | PCIE1 VPD access | rising| edge | Non |
+ | IRQ 43 | PCIE1 hot reset request | rising| Edge | Non |
+ | IRQ 44 | PCIE1 hot reset request | faling| Edge | Non |
+ | IRQ 45 | PCIE1 TCR | High | Level | Non |
+ | IRQ 46 | PCIE1 bus master VC0 |falling| Edge | Non |
+ | IRQ 47 | GPT Compare Timer 3 | Risin | Edge | Non |
+ | IRQ 48 | GPT Compare Timer 4 | Risin | Edge | Non |
+ | IRQ 49 | Ext. IRQ 7 |pgm/Fal|pgm/Lvl| Non |
+ | IRQ 50 | Ext. IRQ 8 - |pgm (H)|pgm/Lvl| Non |
+ | IRQ 51 | Ext. IRQ 9 |pgm (H)|pgm/Lvl| Non |
+ | IRQ 52 | GPT Compare Timer 5 | high | Edge | Non |
+ | IRQ 53 | GPT Compare Timer 6 | high | Edge | Non |
+ | IRQ 54 | GPT Compare Timer 7 | high | Edge | Non |
+ | IRQ 55 | Serial ROM | High | Level | Non |
+ | IRQ 56 | GPT Decrement Pulse | High | Level | Non |
+ | IRQ 57 | Ext. IRQ 2 |pgm/Fal|pgm/Lvl| Non |
+ | IRQ 58 | Ext. IRQ 5 |pgm/Fal|pgm/Lvl| Non |
+ | IRQ 59 | Ext. IRQ 6 |pgm/Fal|pgm/Lvl| Non |
+ | IRQ 60 | EMAC0 Wake-up | High | Level | Non |
+ | IRQ 61 | Ext. IRQ 1 |pgm/Fal|pgm/Lvl| Non |
+ | IRQ 62 | EMAC1 Wake-up | High | Level | Non |
+ |----------------------------------------------------------------------
+ | IRQ 64 | PE0 AL | High | Level | Non |
+ | IRQ 65 | PE0 VPD Access | Risin | Edge | Non |
+ | IRQ 66 | PE0 Hot Reset Request | Risin | Edge | Non |
+ | IRQ 67 | PE0 Hot Reset Request | Falli | Edge | Non |
+ | IRQ 68 | PE0 TCR | High | Level | Non |
+ | IRQ 69 | PE0 BusMaster VCO | Falli | Edge | Non |
+ | IRQ 70 | PE0 DCR Error | High | Level | Non |
+ | IRQ 71 | Reserved | N/A | N/A | Non |
+ | IRQ 72 | PE1 AL | High | Level | Non |
+ | IRQ 73 | PE1 VPD Access | Risin | Edge | Non |
+ | IRQ 74 | PE1 Hot Reset Request | Risin | Edge | Non |
+ | IRQ 75 | PE1 Hot Reset Request | Falli | Edge | Non |
+ | IRQ 76 | PE1 TCR | High | Level | Non |
+ | IRQ 77 | PE1 BusMaster VCO | Falli | Edge | Non |
+ | IRQ 78 | PE1 DCR Error | High | Level | Non |
+ | IRQ 79 | Reserved | N/A | N/A | Non |
+ | IRQ 80 | PE2 AL | High | Level | Non |
+ | IRQ 81 | PE2 VPD Access | Risin | Edge | Non |
+ | IRQ 82 | PE2 Hot Reset Request | Risin | Edge | Non |
+ | IRQ 83 | PE2 Hot Reset Request | Falli | Edge | Non |
+ | IRQ 84 | PE2 TCR | High | Level | Non |
+ | IRQ 85 | PE2 BusMaster VCO | Falli | Edge | Non |
+ | IRQ 86 | PE2 DCR Error | High | Level | Non |
+ | IRQ 87 | Reserved | N/A | N/A | Non |
+ | IRQ 88 | External IRQ(5) | Progr | Progr | Non |
+ | IRQ 89 | External IRQ 4 - Ethernet | Progr | Progr | Non |
+ | IRQ 90 | External IRQ 3 - PCI-X | Progr | Progr | Non |
+ | IRQ 91 | External IRQ 2 - PCI-X | Progr | Progr | Non |
+ | IRQ 92 | External IRQ 1 - PCI-X | Progr | Progr | Non |
+ | IRQ 93 | External IRQ 0 - PCI-X | Progr | Progr | Non |
+ | IRQ 94 | Reserved | N/A | N/A | Non |
+ | IRQ 95 | Reserved | N/A | N/A | Non |
+ |---------------------------------------------------------------------
+ +---------+-----------------------------------+-------+-------+------*/
+ /*--------------------------------------------------------------------+
+ | Initialise UIC registers. Clear all interrupts. Disable all
+ | interrupts.
+ | Set critical interrupt values. Set interrupt polarities. Set
+ | interrupt trigger levels. Make bit 0 High priority. Clear all
+ | interrupts again.
+ +-------------------------------------------------------------------*/
+
+ mtdcr(UIC2SR, 0xffffffff); /* Clear all interrupts */
+ mtdcr(UIC2ER, 0x00000000); /* disable all interrupts */
+ mtdcr(UIC2CR, 0x00000000); /* Set Critical / Non Critical interrupts */
+ mtdcr(UIC2PR, 0xf7ffffff); /* Set Interrupt Polarities */
+ mtdcr(UIC2TR, 0x01e1fff8); /* Set Interrupt Trigger Levels */
+ mtdcr(UIC2VR, 0x00000001); /* Set Vect base=0,INT31 Highest priority */
+ mtdcr(UIC2SR, 0x00000000); /* clear all interrupts */
+ mtdcr(UIC2SR, 0xffffffff); /* clear all interrupts */
+
+ mtdcr(UIC1SR, 0xffffffff); /* Clear all interrupts */
+ mtdcr(UIC1ER, 0x00000000); /* disable all interrupts */
+ mtdcr(UIC1CR, 0x00000000); /* Set Critical / Non Critical interrupts */
+ mtdcr(UIC1PR, 0xfffac785); /* Set Interrupt Polarities */
+ mtdcr(UIC1TR, 0x001d0040); /* Set Interrupt Trigger Levels */
+ mtdcr(UIC1VR, 0x00000001); /* Set Vect base=0,INT31 Highest priority */
+ mtdcr(UIC1SR, 0x00000000); /* clear all interrupts */
+ mtdcr(UIC1SR, 0xffffffff); /* clear all interrupts */
+
+ mtdcr(UIC0SR, 0xffffffff); /* Clear all interrupts */
+ mtdcr(UIC0ER, 0x0000000a); /* Disable all interrupts */
+ /* Except cascade UIC0 and UIC1 */
+ mtdcr(UIC0CR, 0x00000000); /* Set Critical / Non Critical interrupts */
+ mtdcr(UIC0PR, 0xffbfefef); /* Set Interrupt Polarities */
+ mtdcr(UIC0TR, 0x00007000); /* Set Interrupt Trigger Levels */
+ mtdcr(UIC0VR, 0x00000001); /* Set Vect base=0,INT31 Highest priority */
+ mtdcr(UIC0SR, 0x00000000); /* clear all interrupts */
+ mtdcr(UIC0SR, 0xffffffff); /* clear all interrupts */
+
+ /*
+ * Note: Some cores are still in reset when the chip starts, so
+ * take them out of reset
+ */
+ mtsdr(SDR0_SRST, 0);
+
+ /*
+ * Configure PFC (Pin Function Control) registers
+ */
+ val = SDR0_PFC1_GPT_FREQ;
+ mtsdr(SDR0_PFC1, val);
+
+ return 0;
+}
+
+int board_early_init_r(void)
+{
+ unsigned k;
+ unsigned ctr;
+
+ for (k = 0; k < CONFIG_SYS_FPGA_COUNT; ++k)
+ gd->fpga_state[k] = 0;
+
+ /*
+ * reset FPGA
+ */
+ gd405ex_init();
+
+ gd405ex_set_fpga_reset(1);
+
+ gd405ex_setup_hw();
+
+ for (k = 0; k < CONFIG_SYS_FPGA_COUNT; ++k) {
+ ctr = 0;
+ while (!gd405ex_get_fpga_done(k)) {
+ udelay(100000);
+ if (ctr++ > 5) {
+ gd->fpga_state[k] |= FPGA_STATE_DONE_FAILED;
+ break;
+ }
+ }
+ }
+
+ udelay(10);
+
+ gd405ex_set_fpga_reset(0);
+
+ for (k = 0; k < CONFIG_SYS_FPGA_COUNT; ++k) {
+ ihs_fpga_t *fpga = (ihs_fpga_t *) CONFIG_SYS_FPGA_BASE(k);
+#ifdef CONFIG_SYS_FPGA_NO_RFL_HI
+ u16 *reflection_target = &fpga->reflection_low;
+#else
+ u16 *reflection_target = &fpga->reflection_high;
+#endif
+ /*
+ * wait for fpga out of reset
+ */
+ ctr = 0;
+ while (1) {
+ out_le16(&fpga->reflection_low,
+ REFLECTION_TESTPATTERN);
+
+ if (in_le16(reflection_target) ==
+ REFLECTION_TESTPATTERN_INV)
+ break;
+
+ udelay(100000);
+ if (ctr++ > 5) {
+ gd->fpga_state[k] |=
+ FPGA_STATE_REFLECTION_FAILED;
+ break;
+ }
+ }
+ }
+
+ return 0;
+}
diff --git a/board/gdsys/405ex/405ex.h b/board/gdsys/405ex/405ex.h
new file mode 100644
index 0000000..b15623f
--- /dev/null
+++ b/board/gdsys/405ex/405ex.h
@@ -0,0 +1,10 @@
+#ifndef __405EX_H_
+#define __405EX_H_
+
+/* functions to be provided by board implementation */
+void gd405ex_init(void);
+void gd405ex_set_fpga_reset(unsigned state);
+void gd405ex_setup_hw(void);
+int gd405ex_get_fpga_done(unsigned fpga);
+
+#endif /* __405EX_H_ */
diff --git a/board/gdsys/405ex/Makefile b/board/gdsys/405ex/Makefile
new file mode 100644
index 0000000..4549705
--- /dev/null
+++ b/board/gdsys/405ex/Makefile
@@ -0,0 +1,53 @@
+#
+# (C) Copyright 2007
+# Stefan Roese, DENX Software Engineering, sr@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
+#
+
+include $(TOPDIR)/config.mk
+
+LIB = $(obj)lib$(BOARD).o
+
+COBJS-$(CONFIG_IO64) += io64.o
+
+COBJS-$(CONFIG_CMD_CHIP_CONFIG) += chip_config.o
+
+COBJS := $(BOARD).o $(COBJS-y)
+
+SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
+OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS))
+
+$(LIB): $(obj).depend $(OBJS)
+ $(call cmd_link_o_target, $(OBJS))
+
+clean:
+ rm -f $(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/gdsys/405ex/chip_config.c b/board/gdsys/405ex/chip_config.c
new file mode 100644
index 0000000..12cb3bf
--- /dev/null
+++ b/board/gdsys/405ex/chip_config.c
@@ -0,0 +1,96 @@
+/*
+ * (C) Copyright 2009
+ * Stefan Roese, DENX Software Engineering, sr@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
+ *
+ */
+
+#include <common.h>
+#include <asm/ppc4xx_config.h>
+
+/* NAND booting versions differ in bytes: 6, 8, 9, 11, 12 */
+
+struct ppc4xx_config ppc4xx_config_val[] = {
+ {
+ "333-nor", "NOR CPU: 333 PLB: 166 OPB: 83 EBC: 83",
+ {
+ 0x8c, 0x12, 0xec, 0x12, 0x98, 0x00, 0x0a, 0x00,
+ 0x40, 0x08, 0x23, 0x50, 0x00, 0x05, 0x00, 0x00
+ }
+ },
+ {
+ "400-133-nor", "NOR CPU: 400 PLB: 133 OPB: 66 EBC: 66",
+ {
+ 0x8e, 0x0e, 0xe8, 0x13, 0x98, 0x00, 0x0a, 0x00,
+ 0x40, 0x08, 0x23, 0x50, 0x00, 0x05, 0x00, 0x00
+ }
+ },
+ {
+ "400-200-66-nor", "NOR CPU: 400 PLB: 200 OPB: 66 EBC: 66",
+ {
+ 0x8e, 0x0e, 0xe8, 0x12, 0xd8, 0x00, 0x0a, 0x00,
+ 0x40, 0x08, 0x23, 0x50, 0x00, 0x05, 0x00, 0x00
+ }
+ },
+ {
+ "400-nor", "NOR CPU: 400 PLB: 200 OPB: 100 EBC: 100",
+ {
+ 0x8e, 0x0e, 0xe8, 0x12, 0x98, 0x00, 0x0a, 0x00,
+ 0x40, 0x08, 0x23, 0x50, 0x00, 0x05, 0x00, 0x00
+ }
+ },
+ {
+ "533-nor", "NOR CPU: 533 PLB: 177 OPB: 88 EBC: 88",
+ {
+ 0x8e, 0x43, 0x60, 0x13, 0x98, 0x00, 0x0a, 0x00,
+ 0x40, 0x08, 0x23, 0x50, 0x00, 0x05, 0x00, 0x00
+ }
+ },
+ {
+ "533-nand", "NOR CPU: 533 PLB: 177 OPB: 88 EBC: 88",
+ {
+ 0x8e, 0x43, 0x60, 0x13, 0x98, 0x00, 0x0f, 0x00,
+ 0xa0, 0x68, 0x23, 0x58, 0x0d, 0x05, 0x00, 0x00
+ }
+ },
+ {
+ "600-nor", "NOR CPU: 600 PLB: 200 OPB: 100 EBC: 100",
+ {
+ 0x8d, 0x02, 0x34, 0x13, 0x98, 0x00, 0x0a, 0x00,
+ 0x40, 0x08, 0x23, 0x50, 0x00, 0x05, 0x00, 0x00
+ }
+ },
+ {
+ "600-nand", "NOR CPU: 600 PLB: 200 OPB: 100 EBC: 100",
+ {
+ 0x8d, 0x02, 0x34, 0x13, 0x98, 0x00, 0x0f, 0x00,
+ 0xa0, 0x68, 0x23, 0x58, 0x0d, 0x05, 0x00, 0x00
+ }
+ },
+ {
+ "666-nor", "NOR CPU: 666 PLB: 222 OPB: 111 EBC: 111",
+ {
+ 0x8d, 0x03, 0x78, 0x13, 0x98, 0x00, 0x0a, 0x00,
+ 0x40, 0x08, 0x23, 0x50, 0x00, 0x05, 0x00, 0x00
+ }
+ },
+};
+
+int ppc4xx_config_count = ARRAY_SIZE(ppc4xx_config_val);
diff --git a/board/gdsys/405ex/io64.c b/board/gdsys/405ex/io64.c
new file mode 100644
index 0000000..a997571
--- /dev/null
+++ b/board/gdsys/405ex/io64.c
@@ -0,0 +1,384 @@
+/*
+ * (C) Copyright 2010
+ * Dirk Eibach, Guntermann & Drunck GmbH, eibach@gdsys.de
+ *
+ * based on kilauea.c
+ * by Stefan Roese, DENX Software Engineering, sr@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
+ */
+
+#include <common.h>
+#include <asm/ppc4xx.h>
+#include <asm/ppc405.h>
+#include <libfdt.h>
+#include <fdt_support.h>
+#include <asm/processor.h>
+#include <asm/io.h>
+#include <asm/errno.h>
+#include <asm/ppc4xx-gpio.h>
+#include <flash.h>
+
+#include <pca9698.h>
+
+#include "405ex.h"
+#include <gdsys_fpga.h>
+
+#include <miiphy.h>
+#include <i2c.h>
+#include <dtt.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#define PHYREG_CONTROL 0
+#define PHYREG_PAGE_ADDRESS 22
+#define PHYREG_PG0_COPPER_SPECIFIC_CONTROL_1 16
+#define PHYREG_PG2_COPPER_SPECIFIC_CONTROL_2 26
+#define PHYREG_PG2_MAC_SPECIFIC_STATUS_1 17
+#define PHYREG_PG2_MAC_SPECIFIC_CONTROL 21
+
+#define LATCH0_BASE (CONFIG_SYS_LATCH_BASE)
+#define LATCH1_BASE (CONFIG_SYS_LATCH_BASE + 0x100)
+#define LATCH2_BASE (CONFIG_SYS_LATCH_BASE + 0x200)
+#define LATCH3_BASE (CONFIG_SYS_LATCH_BASE + 0x300)
+
+enum {
+ UNITTYPE_CCD_SWITCH = 1,
+};
+
+enum {
+ HWVER_100 = 0,
+ HWVER_110 = 1,
+};
+
+static inline void blank_string(int size)
+{
+ int i;
+
+ for (i = 0; i < size; i++)
+ putc('\b');
+ for (i = 0; i < size; i++)
+ putc(' ');
+ for (i = 0; i < size; i++)
+ putc('\b');
+}
+
+/*
+ * Board early initialization function
+ */
+int misc_init_r(void)
+{
+ /* startup fans */
+ dtt_init();
+
+#ifdef CONFIG_ENV_IS_IN_FLASH
+ /* Monitor protection ON by default */
+ flash_protect(FLAG_PROTECT_SET,
+ -CONFIG_SYS_MONITOR_LEN,
+ 0xffffffff,
+ &flash_info[0]);
+#endif
+
+ return 0;
+}
+
+static void print_fpga_info(unsigned dev)
+{
+ ihs_fpga_t *fpga = (ihs_fpga_t *) CONFIG_SYS_FPGA_BASE(dev);
+ u16 versions = in_le16(&fpga->versions);
+ u16 fpga_version = in_le16(&fpga->fpga_version);
+ u16 fpga_features = in_le16(&fpga->fpga_features);
+ int fpga_state = get_fpga_state(dev);
+
+ unsigned unit_type;
+ unsigned hardware_version;
+ unsigned feature_channels;
+ unsigned feature_expansion;
+
+ printf("FPGA%d: ", dev);
+ if (fpga_state & FPGA_STATE_PLATFORM)
+ printf("(legacy) ");
+
+ if (fpga_state & FPGA_STATE_DONE_FAILED) {
+ printf(" done timed out\n");
+ return;
+ }
+
+ if (fpga_state & FPGA_STATE_REFLECTION_FAILED) {
+ printf(" refelectione test failed\n");
+ return;
+ }
+
+ unit_type = (versions & 0xf000) >> 12;
+ hardware_version = versions & 0x000f;
+ feature_channels = fpga_features & 0x007f;
+ feature_expansion = fpga_features & (1<<15);
+
+ switch (unit_type) {
+ case UNITTYPE_CCD_SWITCH:
+ printf("CCD-Switch");
+ break;
+
+ default:
+ printf("UnitType %d(not supported)", unit_type);
+ break;
+ }
+
+ switch (hardware_version) {
+ case HWVER_100:
+ printf(" HW-Ver 1.00\n");
+ break;
+
+ case HWVER_110:
+ printf(" HW-Ver 1.10\n");
+ break;
+
+ default:
+ printf(" HW-Ver %d(not supported)\n",
+ hardware_version);
+ break;
+ }
+
+ printf(" FPGA V %d.%02d, features:",
+ fpga_version / 100, fpga_version % 100);
+
+ printf(" %d channel(s)", feature_channels);
+
+ printf(", expansion %ssupported\n", feature_expansion ? "" : "un");
+}
+
+int checkboard(void)
+{
+ char *s = getenv("serial#");
+
+ printf("Board: CATCenter Io64\n");
+
+ if (s != NULL) {
+ puts(", serial# ");
+ puts(s);
+ }
+
+ return 0;
+}
+
+int configure_gbit_phy(char *bus, unsigned char addr)
+{
+ unsigned short value;
+
+ /* select page 0 */
+ if (miiphy_write(bus, addr, PHYREG_PAGE_ADDRESS, 0x0000))
+ goto err_out;
+ /* switch to powerdown */
+ if (miiphy_read(bus, addr, PHYREG_PG0_COPPER_SPECIFIC_CONTROL_1,
+ &value))
+ goto err_out;
+ if (miiphy_write(bus, addr, PHYREG_PG0_COPPER_SPECIFIC_CONTROL_1,
+ value | 0x0004))
+ goto err_out;
+ /* select page 2 */
+ if (miiphy_write(bus, addr, PHYREG_PAGE_ADDRESS, 0x0002))
+ goto err_out;
+ /* disable SGMII autonegotiation */
+ if (miiphy_write(bus, addr, PHYREG_PG2_MAC_SPECIFIC_CONTROL, 48))
+ goto err_out;
+ /* select page 0 */
+ if (miiphy_write(bus, addr, PHYREG_PAGE_ADDRESS, 0x0000))
+ goto err_out;
+ /* switch from powerdown to normal operation */
+ if (miiphy_read(bus, addr, PHYREG_PG0_COPPER_SPECIFIC_CONTROL_1,
+ &value))
+ goto err_out;
+ if (miiphy_write(bus, addr, PHYREG_PG0_COPPER_SPECIFIC_CONTROL_1,
+ value & ~0x0004))
+ goto err_out;
+ /* reset phy so settings take effect */
+ if (miiphy_write(bus, addr, PHYREG_CONTROL, 0x9140))
+ goto err_out;
+
+ return 0;
+
+err_out:
+ printf("Error writing to the PHY addr=%02x\n", addr);
+ return -1;
+}
+
+int verify_gbit_phy(char *bus, unsigned char addr)
+{
+ unsigned short value;
+
+ /* select page 2 */
+ if (miiphy_write(bus, addr, PHYREG_PAGE_ADDRESS, 0x0002))
+ goto err_out;
+ /* verify SGMII link status */
+ if (miiphy_read(bus, addr, PHYREG_PG2_MAC_SPECIFIC_STATUS_1, &value))
+ goto err_out;
+ if (!(value & (1 << 10)))
+ return -2;
+
+ return 0;
+
+err_out:
+ printf("Error writing to the PHY addr=%02x\n", addr);
+ return -1;
+}
+
+int last_stage_init(void)
+{
+ unsigned int k;
+ unsigned int fpga;
+ ihs_fpga_t *fpga0 = (ihs_fpga_t *) CONFIG_SYS_FPGA_BASE(0);
+ ihs_fpga_t *fpga1 = (ihs_fpga_t *) CONFIG_SYS_FPGA_BASE(1);
+ int failed = 0;
+ char str_phys[] = "Setup PHYs -";
+ char str_serdes[] = "Start SERDES blocks";
+ char str_channels[] = "Start FPGA channels";
+ char str_locks[] = "Verify SERDES locks";
+ char str_status[] = "Verify PHY status -";
+ char slash[] = "\\|/-\\|/-";
+
+ print_fpga_info(0);
+ print_fpga_info(1);
+
+ /* setup Gbit PHYs */
+ puts("TRANS: ");
+ puts(str_phys);
+ miiphy_register(CONFIG_SYS_GBIT_MII_BUSNAME,
+ bb_miiphy_read, bb_miiphy_write);
+
+ for (k = 0; k < 32; ++k) {
+ configure_gbit_phy(CONFIG_SYS_GBIT_MII_BUSNAME, k);
+ putc('\b');
+ putc(slash[k % 8]);
+ }
+
+ miiphy_register(CONFIG_SYS_GBIT_MII1_BUSNAME,
+ bb_miiphy_read, bb_miiphy_write);
+
+ for (k = 0; k < 32; ++k) {
+ configure_gbit_phy(CONFIG_SYS_GBIT_MII1_BUSNAME, k);
+ putc('\b');
+ putc(slash[k % 8]);
+ }
+ blank_string(strlen(str_phys));
+
+ /* take fpga serdes blocks out of reset */
+ puts(str_serdes);
+ udelay(500000);
+ out_le16(&fpga0->quad_serdes_reset, 0);
+ out_le16(&fpga1->quad_serdes_reset, 0);
+ blank_string(strlen(str_serdes));
+
+ /* take channels out of reset */
+ puts(str_channels);
+ udelay(500000);
+ for (fpga = 0; fpga < 2; ++fpga) {
+ u16 *ch0_config_int = &(fpga ? fpga1 : fpga0)->ch0_config_int;
+ for (k = 0; k < 32; ++k)
+ out_le16(ch0_config_int + 4 * k, 0);
+ }
+ blank_string(strlen(str_channels));
+
+ /* verify channels serdes lock */
+ puts(str_locks);
+ udelay(500000);
+ for (fpga = 0; fpga < 2; ++fpga) {
+ u16 *ch0_status_int = &(fpga ? fpga1 : fpga0)->ch0_status_int;
+ for (k = 0; k < 32; ++k) {
+ u16 status = in_le16(ch0_status_int + 4*k);
+ if (!(status & (1 << 4))) {
+ failed = 1;
+ printf("fpga %d channel %d: no serdes lock\n",
+ fpga, k);
+ }
+ /* reset events */
+ out_le16(ch0_status_int + 4*k, status);
+ }
+ }
+ blank_string(strlen(str_locks));
+
+ /* verify phy status */
+ puts(str_status);
+ for (k = 0; k < 32; ++k) {
+ if (verify_gbit_phy(CONFIG_SYS_GBIT_MII_BUSNAME, k)) {
+ printf("verify baseboard phy %d failed\n", k);
+ failed = 1;
+ }
+ putc('\b');
+ putc(slash[k % 8]);
+ }
+ for (k = 0; k < 32; ++k) {
+ if (verify_gbit_phy(CONFIG_SYS_GBIT_MII1_BUSNAME, k)) {
+ printf("verify extensionboard phy %d failed\n", k);
+ failed = 1;
+ }
+ putc('\b');
+ putc(slash[k % 8]);
+ }
+ blank_string(strlen(str_status));
+
+ printf("Starting 64 channels %s\n", failed ? "failed" : "ok");
+
+ return 0;
+}
+
+void gd405ex_init(void)
+{
+ unsigned int k;
+
+ if (i2c_probe(0x22)) { /* i2c_probe returns 0 on success */
+ for (k = 0; k < CONFIG_SYS_FPGA_COUNT; ++k)
+ gd->fpga_state[k] |= FPGA_STATE_PLATFORM;
+ } else {
+ pca9698_direction_output(0x22, 39, 1);
+ }
+}
+
+void gd405ex_set_fpga_reset(unsigned state)
+{
+ int legacy = get_fpga_state(0) & FPGA_STATE_PLATFORM;
+
+ if (legacy) {
+ if (state) {
+ out_le16((void *)LATCH0_BASE, CONFIG_SYS_LATCH0_RESET);
+ out_le16((void *)LATCH1_BASE, CONFIG_SYS_LATCH1_RESET);
+ } else {
+ out_le16((void *)LATCH0_BASE, CONFIG_SYS_LATCH0_BOOT);
+ out_le16((void *)LATCH1_BASE, CONFIG_SYS_LATCH1_BOOT);
+ }
+ } else {
+ pca9698_set_value(0x22, 39, state ? 0 : 1);
+ }
+}
+
+void gd405ex_setup_hw(void)
+{
+ gpio_write_bit(CONFIG_SYS_GPIO_STARTUP_FINISHED_N, 0);
+ gpio_write_bit(CONFIG_SYS_GPIO_STARTUP_FINISHED, 1);
+}
+
+int gd405ex_get_fpga_done(unsigned fpga)
+{
+ int legacy = get_fpga_state(0) & FPGA_STATE_PLATFORM;
+
+ if (legacy)
+ return in_le16((void *)LATCH3_BASE)
+ & CONFIG_SYS_FPGA_DONE(fpga);
+ else
+ return pca9698_get_value(0x22, fpga ? 9 : 8);
+}