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-rw-r--r--MAINTAINERS1
-rwxr-xr-xMAKEALL1
-rw-r--r--Makefile3
-rw-r--r--board/mosaixtech/icon/Makefile53
-rw-r--r--board/mosaixtech/icon/chip_config.c55
-rw-r--r--board/mosaixtech/icon/config.mk34
-rw-r--r--board/mosaixtech/icon/icon.c319
-rw-r--r--board/mosaixtech/icon/init.S88
-rw-r--r--include/configs/icon.h308
9 files changed, 862 insertions, 0 deletions
diff --git a/MAINTAINERS b/MAINTAINERS
index a5d5835d62..00e06b7c2c 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -368,6 +368,7 @@ Stefan Roese <sr@denx.de>
ebony PPC440GP
glacier PPC460GT
haleakala PPC405EXr
+ icon PPC440SPe
katmai PPC440SPe
kilauea PPC405EX
lwmon5 PPC440EPx
diff --git a/MAKEALL b/MAKEALL
index 4f99ea4961..71ae6180e4 100755
--- a/MAKEALL
+++ b/MAKEALL
@@ -224,6 +224,7 @@ LIST_4xx=" \
hcu5 \
HH405 \
HUB405 \
+ icon \
intip \
JSE \
KAREF \
diff --git a/Makefile b/Makefile
index 25e3b8c51c..5fcbbb24e0 100644
--- a/Makefile
+++ b/Makefile
@@ -1357,6 +1357,9 @@ HH405_config: unconfig
HUB405_config: unconfig
@$(MKCONFIG) $(@:_config=) powerpc ppc4xx hub405 esd
+icon_config: unconfig
+ @$(MKCONFIG) $(@:_config=) powerpc ppc4xx icon mosaixtech
+
# Compact-Center(codename intip) & DevCon-Center use different U-Boot images
intip_config \
devconcenter_config: unconfig
diff --git a/board/mosaixtech/icon/Makefile b/board/mosaixtech/icon/Makefile
new file mode 100644
index 0000000000..dad0457f6b
--- /dev/null
+++ b/board/mosaixtech/icon/Makefile
@@ -0,0 +1,53 @@
+#
+# (C) Copyright 2009-2010
+# 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).a
+
+COBJS-y := $(BOARD).o
+COBJS-$(CONFIG_CMD_CHIP_CONFIG) += chip_config.o
+SOBJS = init.o
+
+COBJS := $(COBJS-y)
+SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
+OBJS := $(addprefix $(obj),$(COBJS))
+SOBJS := $(addprefix $(obj),$(SOBJS))
+
+$(LIB): $(obj).depend $(OBJS) $(SOBJS)
+ $(AR) $(ARFLAGS) $@ $(OBJS)
+
+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/mosaixtech/icon/chip_config.c b/board/mosaixtech/icon/chip_config.c
new file mode 100644
index 0000000000..b9dd447245
--- /dev/null
+++ b/board/mosaixtech/icon/chip_config.c
@@ -0,0 +1,55 @@
+/*
+ * (C) Copyright 2009-2010
+ * 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>
+
+struct ppc4xx_config ppc4xx_config_val[] = {
+ {
+ "400-133", "CPU: 400 PLB: 133 OPB: 66 EBC: 66",
+ { 0x86, 0x78, 0xc2, 0xc6, 0x05, 0xa5, 0x04, 0xe1 }
+ },
+ {
+ "500-166", "CPU: 500 PLB: 166 OPB: 83 EBC: 83",
+ { 0x87, 0x78, 0xf2, 0xc6, 0x05, 0xa5, 0x04, 0xe1 }
+ },
+ {
+ "533-133", "CPU: 533 PLB: 133 OPB: 66 EBC: 66",
+ { 0x87, 0x79, 0x02, 0x52, 0x05, 0xa5, 0x04, 0xe1 }
+ },
+ {
+ "667-133", "CPU: 667 PLB: 133 OPB: 66 EBC: 66",
+ { 0x87, 0x79, 0x42, 0x56, 0x05, 0xa5, 0x04, 0xe1 }
+ },
+ {
+ "667-166", "CPU: 667 PLB: 166 OPB: 83 EBC: 83",
+ { 0x87, 0x79, 0x42, 0x06, 0x05, 0xa5, 0x04, 0xe1 }
+ },
+ {
+ "800-160", "CPU: 800 PLB: 160 OPB: 53 EBC: 17",
+ { 0x86, 0x79, 0x81, 0xa7, 0x07, 0xa5, 0x04, 0xe1 }
+ },
+};
+
+int ppc4xx_config_count = ARRAY_SIZE(ppc4xx_config_val);
diff --git a/board/mosaixtech/icon/config.mk b/board/mosaixtech/icon/config.mk
new file mode 100644
index 0000000000..b2748cecce
--- /dev/null
+++ b/board/mosaixtech/icon/config.mk
@@ -0,0 +1,34 @@
+#
+# (C) Copyright 2009-2010
+# 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
+#
+
+TEXT_BASE = 0xFFFA0000
+
+PLATFORM_CPPFLAGS += -DCONFIG_440=1
+
+ifeq ($(debug),1)
+PLATFORM_CPPFLAGS += -DDEBUG
+endif
+
+ifeq ($(dbcr),1)
+PLATFORM_CPPFLAGS += -DCONFIG_SYS_INIT_DBCR=0x8cff0000
+endif
diff --git a/board/mosaixtech/icon/icon.c b/board/mosaixtech/icon/icon.c
new file mode 100644
index 0000000000..fbace9efe9
--- /dev/null
+++ b/board/mosaixtech/icon/icon.c
@@ -0,0 +1,319 @@
+/*
+ * (C) Copyright 2009-2010
+ * 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 <ppc4xx.h>
+#include <i2c.h>
+#include <libfdt.h>
+#include <fdt_support.h>
+#include <netdev.h>
+#include <asm/processor.h>
+#include <asm/io.h>
+#include <asm/gpio.h>
+#include <asm/4xx_pcie.h>
+#include <asm/errno.h>
+#include <asm/mmu.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+int board_early_init_f(void)
+{
+ unsigned long mfr;
+
+ /*
+ * Interrupt controller setup for the ICON 440SPe board.
+ *
+ *--------------------------------------------------------------------
+ * IRQ | Source | Pol. | Sensi.| Crit.
+ *--------+-----------------------------------+-------+-------+-------
+ * IRQ 00 | UART0 | High | Level | Non
+ * IRQ 01 | UART1 | High | Level | Non
+ * IRQ 02 | IIC0 | High | Level | Non
+ * IRQ 03 | IIC1 | High | Level | Non
+ * IRQ 04 | PCI0X0 MSG IN | High | Level | Non
+ * IRQ 05 | PCI0X0 CMD Write | High | Level | Non
+ * IRQ 06 | PCI0X0 Power Mgt | High | Level | Non
+ * IRQ 07 | PCI0X0 VPD Access | Rising| Edge | Non
+ * IRQ 08 | PCI0X0 MSI level 0 | High | Lvl/ed| Non
+ * IRQ 09 | External IRQ 15 - (PCI-Express) | pgm H | Pgm | Non
+ * IRQ 10 | UIC2 Non-critical Int. | NA | NA | Non
+ * IRQ 11 | UIC2 Critical Interrupt | NA | NA | Crit
+ * IRQ 12 | PCI Express MSI Level 0 | Rising| Edge | Non
+ * IRQ 13 | PCI Express MSI Level 1 | Rising| Edge | Non
+ * IRQ 14 | PCI Express MSI Level 2 | Rising| Edge | Non
+ * IRQ 15 | PCI Express MSI Level 3 | Rising| Edge | Non
+ * IRQ 16 | UIC3 Non-critical Int. | NA | NA | Non
+ * IRQ 17 | UIC3 Critical Interrupt | NA | NA | Crit
+ * IRQ 18 | External IRQ 14 - (PCI-Express) | Pgm | Pgm | Non
+ * IRQ 19 | DMA Channel 0 FIFO Full | High | Level | Non
+ * IRQ 20 | DMA Channel 0 Stat FIFO | High | Level | Non
+ * IRQ 21 | DMA Channel 1 FIFO Full | High | Level | Non
+ * IRQ 22 | DMA Channel 1 Stat FIFO | High | Level | Non
+ * IRQ 23 | I2O Inbound Doorbell | High | Level | Non
+ * IRQ 24 | Inbound Post List FIFO Not Empt | High | Level | Non
+ * IRQ 25 | I2O Region 0 LL PLB Write | High | Level | Non
+ * IRQ 26 | I2O Region 1 LL PLB Write | High | Level | Non
+ * IRQ 27 | I2O Region 0 HB PLB Write | High | Level | Non
+ * IRQ 28 | I2O Region 1 HB PLB Write | High | Level | Non
+ * IRQ 29 | GPT Down Count Timer | Rising| Edge | Non
+ * IRQ 30 | UIC1 Non-critical Int. | NA | NA | Non
+ * IRQ 31 | UIC1 Critical Interrupt | NA | NA | Crit.
+ *--------------------------------------------------------------------
+ * IRQ 32 | Ext. IRQ 13 - (PCI-Express) |pgm (H)|pgm/Lvl| Non
+ * IRQ 33 | MAL Serr | High | Level | Non
+ * IRQ 34 | MAL Txde | High | Level | Non
+ * IRQ 35 | MAL Rxde | High | Level | Non
+ * IRQ 36 | DMC CE or DMC UE | High | Level | Non
+ * IRQ 37 | EBC or UART2 | High |Lvl Edg| Non
+ * IRQ 38 | MAL TX EOB | High | Level | Non
+ * IRQ 39 | MAL RX EOB | High | Level | Non
+ * IRQ 40 | PCIX0 MSI Level 1 | High |Lvl Edg| Non
+ * IRQ 41 | PCIX0 MSI level 2 | High |Lvl Edg| Non
+ * IRQ 42 | PCIX0 MSI level 3 | High |Lvl Edg| Non
+ * IRQ 43 | L2 Cache | Risin | Edge | Non
+ * IRQ 44 | GPT Compare Timer 0 | Risin | Edge | Non
+ * IRQ 45 | GPT Compare Timer 1 | Risin | Edge | Non
+ * IRQ 46 | GPT Compare Timer 2 | Risin | Edge | Non
+ * IRQ 47 | GPT Compare Timer 3 | Risin | Edge | Non
+ * IRQ 48 | GPT Compare Timer 4 | Risin | Edge | Non
+ * IRQ 49 | Ext. IRQ 12 - PCI-X |pgm/Fal|pgm/Lvl| Non
+ * IRQ 50 | Ext. IRQ 11 - |pgm (H)|pgm/Lvl| Non
+ * IRQ 51 | Ext. IRQ 10 - |pgm (H)|pgm/Lvl| Non
+ * IRQ 52 | Ext. IRQ 9 |pgm (H)|pgm/Lvl| Non
+ * IRQ 53 | Ext. IRQ 8 |pgm (H)|pgm/Lvl| Non
+ * IRQ 54 | DMA Error | High | Level | Non
+ * IRQ 55 | DMA I2O Error | High | Level | Non
+ * IRQ 56 | Serial ROM | High | Level | Non
+ * IRQ 57 | PCIX0 Error | High | Edge | Non
+ * IRQ 58 | Ext. IRQ 7- |pgm (H)|pgm/Lvl| Non
+ * IRQ 59 | Ext. IRQ 6- |pgm (H)|pgm/Lvl| Non
+ * IRQ 60 | EMAC0 Interrupt | High | Level | Non
+ * IRQ 61 | EMAC0 Wake-up | High | Level | Non
+ * IRQ 62 | Reserved | High | Level | Non
+ * IRQ 63 | XOR | 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
+ *--------------------------------------------------------------------
+ * IRQ 96 | PE0 INTA | High | Level | Non
+ * IRQ 97 | PE0 INTB | High | Level | Non
+ * IRQ 98 | PE0 INTC | High | Level | Non
+ * IRQ 99 | PE0 INTD | High | Level | Non
+ * IRQ 100| PE1 INTA | High | Level | Non
+ * IRQ 101| PE1 INTB | High | Level | Non
+ * IRQ 102| PE1 INTC | High | Level | Non
+ * IRQ 103| PE1 INTD | High | Level | Non
+ * IRQ 104| PE2 INTA | High | Level | Non
+ * IRQ 105| PE2 INTB | High | Level | Non
+ * IRQ 106| PE2 INTC | High | Level | Non
+ * IRQ 107| PE2 INTD | Risin | Edge | Non
+ * IRQ 108| PCI Express MSI Level 4 | Risin | Edge | Non
+ * IRQ 109| PCI Express MSI Level 5 | Risin | Edge | Non
+ * IRQ 110| PCI Express MSI Level 6 | Risin | Edge | Non
+ * IRQ 111| PCI Express MSI Level 7 | Risin | Edge | Non
+ * IRQ 116| PCI Express MSI Level 12 | Risin | Edge | Non
+ * IRQ 112| PCI Express MSI Level 8 | Risin | Edge | Non
+ * IRQ 113| PCI Express MSI Level 9 | Risin | Edge | Non
+ * IRQ 114| PCI Express MSI Level 10 | Risin | Edge | Non
+ * IRQ 115| PCI Express MSI Level 11 | Risin | Edge | Non
+ * IRQ 117| PCI Express MSI Level 13 | Risin | Edge | Non
+ * IRQ 118| PCI Express MSI Level 14 | Risin | Edge | Non
+ * IRQ 119| PCI Express MSI Level 15 | Risin | Edge | Non
+ * IRQ 120| PCI Express MSI Level 16 | Risin | Edge | Non
+ * IRQ 121| PCI Express MSI Level 17 | Risin | Edge | Non
+ * IRQ 122| PCI Express MSI Level 18 | Risin | Edge | Non
+ * IRQ 123| PCI Express MSI Level 19 | Risin | Edge | Non
+ * IRQ 124| PCI Express MSI Level 20 | Risin | Edge | Non
+ * IRQ 125| PCI Express MSI Level 21 | Risin | Edge | Non
+ * IRQ 126| PCI Express MSI Level 22 | Risin | Edge | Non
+ * IRQ 127| PCI Express MSI Level 23 | Risin | Edge | Non
+ */
+
+ /*
+ * Put UICs in PowerPC 440SPe mode.
+ * 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(UIC3SR, 0xffffffff); /* Clear all interrupts */
+ mtdcr(UIC3ER, 0x00000000); /* disable all interrupts */
+ mtdcr(UIC3CR, 0x00000000); /* Set Critical / Non Critical IRQs */
+ mtdcr(UIC3PR, 0xffffffff); /* Set Interrupt Polarities*/
+ mtdcr(UIC3TR, 0x001fffff); /* Set Interrupt Trigger Levels */
+ mtdcr(UIC3VR, 0x00000001); /* Set Vect base=0,INT31 Highest prio */
+ mtdcr(UIC3SR, 0x00000000); /* clear all interrupts*/
+ mtdcr(UIC3SR, 0xffffffff); /* clear all interrupts*/
+
+ mtdcr(UIC2SR, 0xffffffff); /* Clear all interrupts */
+ mtdcr(UIC2ER, 0x00000000); /* disable all interrupts*/
+ mtdcr(UIC2CR, 0x00000000); /* Set Critical / Non Critical IRQs */
+ mtdcr(UIC2PR, 0xebebebff); /* Set Interrupt Polarities*/
+ mtdcr(UIC2TR, 0x74747400); /* Set Interrupt Trigger Levels */
+ mtdcr(UIC2VR, 0x00000001); /* Set Vect base=0,INT31 Highest prio */
+ 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 IRQs */
+ mtdcr(UIC1PR, 0xffffffff); /* Set Interrupt Polarities */
+ mtdcr(UIC1TR, 0x001f8040); /* Set Interrupt Trigger Levels*/
+ mtdcr(UIC1VR, 0x00000001); /* Set Vect base=0,INT31 Highest prio */
+ mtdcr(UIC1SR, 0x00000000); /* clear all interrupts*/
+ mtdcr(UIC1SR, 0xffffffff); /* clear all interrupts*/
+
+ mtdcr(UIC0SR, 0xffffffff); /* Clear all interrupts */
+ mtdcr(UIC0ER, 0x00000000); /* disable all int. excepted cascade */
+ mtdcr(UIC0CR, 0x00104001); /* Set Critical / Non Critical IRQs */
+ mtdcr(UIC0PR, 0xffffffff); /* Set Interrupt Polarities*/
+ mtdcr(UIC0TR, 0x010f0004); /* Set Interrupt Trigger Levels */
+ mtdcr(UIC0VR, 0x00000001); /* Set Vect base=0,INT31 Highest prio */
+ mtdcr(UIC0SR, 0x00000000); /* clear all interrupts*/
+ mtdcr(UIC0SR, 0xffffffff); /* clear all interrupts*/
+
+ mfsdr(SDR0_MFR, mfr);
+ mfr |= SDR0_MFR_FIXD; /* Workaround for PCI/DMA */
+ mtsdr(SDR0_MFR, mfr);
+
+ mtsdr(SDR0_PFC0, CONFIG_SYS_PFC0);
+
+ out_be32((void *)GPIO0_OR, CONFIG_SYS_GPIO_OR);
+ out_be32((void *)GPIO0_ODR, CONFIG_SYS_GPIO_ODR);
+ out_be32((void *)GPIO0_TCR, CONFIG_SYS_GPIO_TCR);
+
+ return 0;
+}
+
+int board_early_init_r(void)
+{
+ /*
+ * ICON has 64MBytes of NOR FLASH (Spansion 29GL512), but the
+ * boot EBC mapping only supports a maximum of 16MBytes
+ * (4.ff00.0000 - 4.ffff.ffff).
+ * To solve this problem, the FLASH has to get remapped to another
+ * EBC address which accepts bigger regions:
+ *
+ * 0xfc00.0000 -> 4.ec00.0000
+ */
+
+ /* Remap the NOR FLASH to 0xec00.0000 ... 0xefff.ffff */
+ mtebc(PB0CR, CONFIG_SYS_FLASH_BASE_PHYS_L | 0xda000);
+
+ /* Remove TLB entry of boot EBC mapping */
+ remove_tlb(CONFIG_SYS_BOOT_BASE_ADDR, 16 << 20);
+
+ /* Add TLB entry for 0xfc00.0000 -> 0x4.ec00.0000 */
+ program_tlb(CONFIG_SYS_FLASH_BASE_PHYS, CONFIG_SYS_FLASH_BASE,
+ CONFIG_SYS_FLASH_SIZE, TLB_WORD2_I_ENABLE);
+
+ /*
+ * Now accessing of the whole 64Mbytes of NOR FLASH at virtual address
+ * 0xfc00.0000 is possible
+ */
+
+ /*
+ * Clear potential errors resulting from auto-calibration.
+ * If not done, then we could get an interrupt later on when
+ * exceptions are enabled.
+ */
+ set_mcsr(get_mcsr());
+
+ return 0;
+}
+
+int checkboard(void)
+{
+ char *s = getenv("serial#");
+
+ printf("Board: ICON");
+ if (s != NULL) {
+ puts(", serial# ");
+ puts(s);
+ }
+ putc('\n');
+
+ return 0;
+}
+
+/*
+ * Override the default functions in cpu/ppc4xx/44x_spd_ddr2.c with
+ * board specific values.
+ *
+ * Tested successfully with the following SODIMM:
+ * Crucial CT6464AC667.4FE - 512MB SO-DIMM (single rank)
+ *
+ * Tests with Micron MT4HTF6464HZ-667H1 showed problems in "cold" state,
+ * directly after power-up. Only after running for more than 10 minutes
+ * real stable auto-calibration windows could be found.
+ */
+u32 ddr_wrdtr(u32 default_val)
+{
+ return SDRAM_WRDTR_LLWP_1_CYC | SDRAM_WRDTR_WTR_90_DEG_ADV;
+}
+
+u32 ddr_clktr(u32 default_val)
+{
+ return SDRAM_CLKTR_CLKP_180_DEG_ADV;
+}
+
+/*
+ * Override the weak default implementation and return the
+ * last PCIe slot number (max number - 1).
+ */
+int board_pcie_last(void)
+{
+ /* Only 2 PCIe ports used on ICON, so the last one is 1 */
+ return 1;
+}
diff --git a/board/mosaixtech/icon/init.S b/board/mosaixtech/icon/init.S
new file mode 100644
index 0000000000..70ed6ce13b
--- /dev/null
+++ b/board/mosaixtech/icon/init.S
@@ -0,0 +1,88 @@
+/*
+ * (C) Copyright 2009-2010
+ * 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 <ppc_asm.tmpl>
+#include <config.h>
+#include <asm/mmu.h>
+
+/*
+ * TLB TABLE
+ *
+ * This table is used by the cpu boot code to setup the initial tlb
+ * entries. Rather than make broad assumptions in the cpu source tree,
+ * this table lets each board set things up however they like.
+ *
+ * Pointer to the table is returned in r1
+ *
+ */
+
+ .section .bootpg,"ax"
+
+ .globl tlbtab
+tlbtab:
+ tlbtab_start
+
+ /*
+ * BOOT_CS (FLASH) must be first. Before relocation SA_I can be off to
+ * use the speed up boot process. It is patched after relocation to
+ * enable SA_I.
+ */
+ tlbentry(CONFIG_SYS_BOOT_BASE_ADDR, SZ_16M, CONFIG_SYS_BOOT_BASE_ADDR,
+ 4, AC_RWX | SA_G) /* TLB 0 */
+
+ /*
+ * TLB entries for SDRAM are not needed on this platform.
+ * They are dynamically generated in the SPD DDR(2) detection
+ * routine.
+ */
+
+ tlbentry(CONFIG_SYS_ISRAM_BASE, SZ_256K, 0x00000000, 4,
+ AC_RWX | SA_I)
+
+ tlbentry(CONFIG_SYS_PERIPHERAL_BASE, SZ_4K, 0xF0000000, 4,
+ AC_RW | SA_IG)
+
+ tlbentry(CONFIG_SYS_ACE_BASE, SZ_1K,
+ CONFIG_SYS_ACE_BASE_PHYS_L, CONFIG_SYS_ACE_BASE_PHYS_H,
+ AC_RW | SA_IG)
+
+ tlbentry(CONFIG_SYS_PCI_BASE, SZ_256M, 0x00000000, 0xC,
+ AC_RW | SA_IG)
+ tlbentry(CONFIG_SYS_PCI_MEMBASE, SZ_256M, 0x10000000, 0xC,
+ AC_RW | SA_IG)
+ tlbentry(CONFIG_SYS_PCIE_MEMBASE, SZ_256M, 0xB0000000, 0xD,
+ AC_RW | SA_IG)
+
+ tlbentry(CONFIG_SYS_PCIE0_CFGBASE, SZ_16M, 0x00000000, 0xD,
+ AC_RW | SA_IG)
+ tlbentry(CONFIG_SYS_PCIE1_CFGBASE, SZ_16M, 0x20000000, 0xD,
+ AC_RW | SA_IG)
+ tlbentry(CONFIG_SYS_PCIE2_CFGBASE, SZ_16M, 0x40000000, 0xD,
+ AC_RW | SA_IG)
+ tlbentry(CONFIG_SYS_PCIE0_XCFGBASE, SZ_1K, 0x10000000, 0xD,
+ AC_RW | SA_IG)
+ tlbentry(CONFIG_SYS_PCIE1_XCFGBASE, SZ_1K, 0x30000000, 0xD,
+ AC_RW | SA_IG)
+ tlbentry(CONFIG_SYS_PCIE2_XCFGBASE, SZ_1K, 0x50000000, 0xD,
+ AC_RW | SA_IG)
+ tlbtab_end
diff --git a/include/configs/icon.h b/include/configs/icon.h
new file mode 100644
index 0000000000..3a57d695f9
--- /dev/null
+++ b/include/configs/icon.h
@@ -0,0 +1,308 @@
+/*
+ * (C) Copyright 2009-2010
+ * 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
+ */
+
+/*
+ * icon.h - configuration for Mosaixtech ICON (440SPe)
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+/*
+ * High Level Configuration Options
+ */
+#define CONFIG_ICON 1 /* Board is icon */
+#define CONFIG_4xx 1 /* ... PPC4xx family */
+#define CONFIG_440 1 /* ... PPC440 family */
+#define CONFIG_440SPE 1 /* Specifc SPe support */
+#define CONFIG_SYS_CLK_FREQ 33333333 /* external freq to pll */
+#define CONFIG_SYS_4xx_RESET_TYPE 0x2 /* use chip reset on this board */
+
+/*
+ * Include common defines/options for all AMCC eval boards
+ */
+#define CONFIG_HOSTNAME icon
+#include "amcc-common.h"
+
+#define CONFIG_BOARD_EARLY_INIT_F /* Call board_pre_init */
+#define CONFIG_BOARD_EARLY_INIT_R /* Call board_early_init_r */
+
+/*
+ * Base addresses -- Note these are effective addresses where the
+ * actual resources get mapped (not physical addresses)
+ */
+#define CONFIG_SYS_FLASH_BASE 0xfc000000 /* later mapped to this addr */
+#define CONFIG_SYS_PERIPHERAL_BASE 0xa0000000 /* internal peripherals */
+#define CONFIG_SYS_ISRAM_BASE 0x90000000 /* internal SRAM */
+
+#define CONFIG_SYS_PCI_MEMBASE 0x80000000 /* mapped PCI memory */
+#define CONFIG_SYS_PCI_BASE 0xd0000000 /* internal PCI regs */
+#define CONFIG_SYS_PCI_TARGBASE CONFIG_SYS_PCI_MEMBASE
+
+#define CONFIG_SYS_PCIE_MEMBASE 0xb0000000 /* mapped PCIe memory */
+#define CONFIG_SYS_PCIE_MEMSIZE 0x08000000 /* incr for PCIe port */
+#define CONFIG_SYS_PCIE_BASE 0xe0000000 /* PCIe UTL regs */
+
+#define CONFIG_SYS_PCIE0_CFGBASE 0xc0000000
+#define CONFIG_SYS_PCIE1_CFGBASE 0xc1000000
+#define CONFIG_SYS_PCIE2_CFGBASE 0xc2000000
+#define CONFIG_SYS_PCIE0_XCFGBASE 0xc3000000
+#define CONFIG_SYS_PCIE1_XCFGBASE 0xc3001000
+#define CONFIG_SYS_PCIE2_XCFGBASE 0xc3002000
+
+/* base address of inbound PCIe window */
+#define CONFIG_SYS_PCIE_INBOUND_BASE 0x0000000000000000ULL
+
+/* System RAM mapped to PCI space */
+#define CONFIG_PCI_SYS_MEM_BUS CONFIG_SYS_SDRAM_BASE
+#define CONFIG_PCI_SYS_MEM_PHYS CONFIG_SYS_SDRAM_BASE
+#define CONFIG_PCI_SYS_MEM_SIZE (1024 * 1024 * 1024)
+
+#define CONFIG_SYS_ACE_BASE 0xfb000000 /* Xilinx ACE CF */
+#define CONFIG_SYS_ACE_BASE_PHYS_H 0x4
+#define CONFIG_SYS_ACE_BASE_PHYS_L 0xfe000000
+
+#define CONFIG_SYS_FLASH_SIZE (64 << 20)
+#define CONFIG_SYS_BOOT_BASE_ADDR 0xFF000000 /* EBC Boot Space */
+#define CONFIG_SYS_FLASH_BASE_PHYS_H 0x4
+#define CONFIG_SYS_FLASH_BASE_PHYS_L 0xEC000000
+#define CONFIG_SYS_FLASH_BASE_PHYS (((u64)CONFIG_SYS_FLASH_BASE_PHYS_H << 32) | \
+ (u64)CONFIG_SYS_FLASH_BASE_PHYS_L)
+
+/*
+ * Initial RAM & stack pointer (placed in internal SRAM)
+ */
+#define CONFIG_SYS_TEMP_STACK_OCM 1
+#define CONFIG_SYS_OCM_DATA_ADDR CONFIG_SYS_ISRAM_BASE
+#define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_ISRAM_BASE /* Init RAM */
+#define CONFIG_SYS_INIT_RAM_END 0x2000 /* end used area */
+#define CONFIG_SYS_GBL_DATA_SIZE 128 /* sizeof init data */
+
+#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - \
+ CONFIG_SYS_GBL_DATA_SIZE)
+#define CONFIG_SYS_POST_WORD_ADDR (CONFIG_SYS_GBL_DATA_OFFSET - 0x4)
+#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_POST_WORD_ADDR
+
+/*
+ * Serial Port
+ */
+#undef CONFIG_UART1_CONSOLE
+#undef CONFIG_SYS_EXT_SERIAL_CLOCK
+
+/*
+ * DDR2 SDRAM
+ */
+#define CONFIG_SPD_EEPROM /* Use SPD EEPROM for setup */
+#define SPD_EEPROM_ADDRESS { 0x51 } /* SPD I2C SPD addresses */
+#define CONFIG_DDR_ECC /* with ECC support */
+#define CONFIG_DDR_RQDC_FIXED 0x80000038 /* fixed value for RQDC */
+
+/*
+ * I2C
+ */
+#define CONFIG_SYS_I2C_SPEED 100000 /* I2C speed and slave address */
+
+#define CONFIG_I2C_MULTI_BUS
+#define CONFIG_SYS_SPD_BUS_NUM 0 /* The I2C bus for SPD */
+
+#define CONFIG_SYS_I2C_MULTI_EEPROMS
+#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50
+#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1
+#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 3
+#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10
+
+/* I2C bootstrap EEPROM */
+#define CONFIG_4xx_CONFIG_I2C_EEPROM_ADDR 0x50
+#define CONFIG_4xx_CONFIG_I2C_EEPROM_OFFSET 0
+#define CONFIG_4xx_CONFIG_BLOCKSIZE 8
+
+/* I2C RTC */
+#define CONFIG_RTC_M41T11
+#define CONFIG_SYS_RTC_BUS_NUM 1 /* The I2C bus for RTC */
+#define CONFIG_SYS_I2C_RTC_ADDR 0x68
+#define CONFIG_SYS_M41T11_BASE_YEAR 1900 /* play along with linux */
+
+/*
+ * Environment
+ */
+#define CONFIG_ENV_IS_IN_FLASH 1 /* Environment uses flash */
+
+/*
+ * Default environment variables
+ */
+#define CONFIG_EXTRA_ENV_SETTINGS \
+ CONFIG_AMCC_DEF_ENV \
+ CONFIG_AMCC_DEF_ENV_POWERPC \
+ CONFIG_AMCC_DEF_ENV_NOR_UPD \
+ "kernel_addr=fc000000\0" \
+ "fdt_addr=fc1e0000\0" \
+ "ramdisk_addr=fc200000\0" \
+ "pciconfighost=1\0" \
+ "pcie_mode=RP:RP:RP\0" \
+ ""
+
+/*
+ * Commands additional to the ones defined in amcc-common.h
+ */
+#define CONFIG_CMD_CHIP_CONFIG
+#define CONFIG_CMD_DATE
+#define CONFIG_CMD_EXT2
+#define CONFIG_CMD_FAT
+#define CONFIG_CMD_PCI
+#define CONFIG_CMD_SDRAM
+#define CONFIG_CMD_SNTP
+
+#define CONFIG_IBM_EMAC4_V4 /* 440SPe has this EMAC version */
+#define CONFIG_PHY_ADDR 1 /* PHY address, See schematics */
+#define CONFIG_HAS_ETH0
+#define CONFIG_PHY_RESET /* reset phy upon startup */
+#define CONFIG_PHY_RESET_DELAY 1000
+#define CONFIG_CIS8201_PHY /* Enable RGMII mode for Cicada phy */
+#define CONFIG_PHY_GIGE /* Include GbE speed/duplex det. */
+
+/*
+ * FLASH related
+ */
+#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 /* Use AMD (Spansion) reset cmd */
+#define CONFIG_SYS_CFI_FLASH_STATUS_POLL /* use status poll method */
+
+#define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE }
+#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of banks */
+#define CONFIG_SYS_MAX_FLASH_SECT 512 /* max number of sectors*/
+
+#define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* TO for Flash Erase (ms) */
+#define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* TO for Flash Write (ms) */
+
+#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE /* use buffered writes */
+#define CONFIG_SYS_FLASH_EMPTY_INFO /* 'E' for empty sector */
+
+#define CONFIG_ENV_SECT_SIZE 0x20000 /* size of one complete sector */
+#define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE - CONFIG_ENV_SECT_SIZE)
+#define CONFIG_ENV_SIZE 0x4000 /* Total Size of Env 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)
+
+/*
+ * PCI stuff
+ */
+/* General PCI */
+#define CONFIG_PCI /* include pci support */
+#define CONFIG_PCI_PNP /* do pci plug-and-play */
+#define CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */
+#define CONFIG_PCI_CONFIG_HOST_BRIDGE
+#define CONFIG_PCI_BOOTDELAY 1000 /* enable pci bootdelay variable*/
+
+/* Board-specific PCI */
+#define CONFIG_SYS_PCI_TARGET_INIT /* let board init pci target */
+#undef CONFIG_SYS_PCI_MASTER_INIT
+
+#define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x1014 /* IBM */
+#define CONFIG_SYS_PCI_SUBSYS_DEVICEID 0xcafe /* Whatever */
+
+/*
+ * Xilinx System ACE support
+ */
+#define CONFIG_SYSTEMACE /* Enable SystemACE support */
+#define CONFIG_SYS_SYSTEMACE_WIDTH 16 /* Data bus width is 16 */
+#define CONFIG_SYS_SYSTEMACE_BASE CONFIG_SYS_ACE_BASE
+#define CONFIG_DOS_PARTITION
+
+/*
+ * External Bus Controller (EBC) Setup
+ */
+
+/* Memory Bank 0 (Flash) initialization */
+#define CONFIG_SYS_EBC_PB0AP (EBC_BXAP_BME_DISABLED | \
+ EBC_BXAP_TWT_ENCODE(7) | \
+ EBC_BXAP_BCE_DISABLE | \
+ EBC_BXAP_BCT_2TRANS | \
+ EBC_BXAP_CSN_ENCODE(0) | \
+ EBC_BXAP_OEN_ENCODE(0) | \
+ EBC_BXAP_WBN_ENCODE(0) | \
+ EBC_BXAP_WBF_ENCODE(0) | \
+ EBC_BXAP_TH_ENCODE(0) | \
+ EBC_BXAP_RE_DISABLED | \
+ EBC_BXAP_SOR_DELAYED | \
+ EBC_BXAP_BEM_WRITEONLY | \
+ EBC_BXAP_PEN_DISABLED)
+#define CONFIG_SYS_EBC_PB0CR (EBC_BXCR_BAS_ENCODE(CONFIG_SYS_FLASH_BASE) | \
+ EBC_BXCR_BS_64MB | \
+ EBC_BXCR_BU_RW | \
+ EBC_BXCR_BW_16BIT)
+
+/* Memory Bank 1 (Xilinx System ACE controller) initialization */
+#define CONFIG_SYS_EBC_PB1AP (EBC_BXAP_BME_DISABLED | \
+ EBC_BXAP_TWT_ENCODE(4) | \
+ EBC_BXAP_BCE_DISABLE | \
+ EBC_BXAP_BCT_2TRANS | \
+ EBC_BXAP_CSN_ENCODE(0) | \
+ EBC_BXAP_OEN_ENCODE(0) | \
+ EBC_BXAP_WBN_ENCODE(0) | \
+ EBC_BXAP_WBF_ENCODE(0) | \
+ EBC_BXAP_TH_ENCODE(0) | \
+ EBC_BXAP_RE_DISABLED | \
+ EBC_BXAP_SOR_NONDELAYED | \
+ EBC_BXAP_BEM_WRITEONLY | \
+ EBC_BXAP_PEN_DISABLED)
+#define CONFIG_SYS_EBC_PB1CR (EBC_BXCR_BAS_ENCODE(CONFIG_SYS_ACE_BASE_PHYS_L) | \
+ EBC_BXCR_BS_1MB | \
+ EBC_BXCR_BU_RW | \
+ EBC_BXCR_BW_16BIT)
+
+/*
+ * Initialize EBC CONFIG -
+ * Keep the Default value, but the bit PDT which has to be set to 1 ?TBC
+ * default value : 0x07C00000 - 0 0 000 1 1 1 1 1 0000 0 00000 000000000000
+ */
+#define CONFIG_SYS_EBC_CFG (EBC_CFG_LE_UNLOCK | \
+ EBC_CFG_PTD_ENABLE | \
+ EBC_CFG_RTC_16PERCLK | \
+ EBC_CFG_ATC_PREVIOUS | \
+ EBC_CFG_DTC_PREVIOUS | \
+ EBC_CFG_CTC_PREVIOUS | \
+ EBC_CFG_OEO_PREVIOUS | \
+ EBC_CFG_EMC_DEFAULT | \
+ EBC_CFG_PME_DISABLE | \
+ EBC_CFG_PR_16)
+
+/*
+ * GPIO Setup
+ */
+#define CONFIG_SYS_GPIO_PCIE_PRESENT0 17
+#define CONFIG_SYS_GPIO_PCIE_PRESENT1 21
+#define CONFIG_SYS_GPIO_PCIE_PRESENT2 23
+#define CONFIG_SYS_GPIO_RS232_FORCEOFF 30
+
+#define CONFIG_SYS_PFC0 (GPIO_VAL(CONFIG_SYS_GPIO_PCIE_PRESENT0) | \
+ GPIO_VAL(CONFIG_SYS_GPIO_PCIE_PRESENT1) | \
+ GPIO_VAL(CONFIG_SYS_GPIO_PCIE_PRESENT2) | \
+ GPIO_VAL(CONFIG_SYS_GPIO_RS232_FORCEOFF))
+#define CONFIG_SYS_GPIO_OR GPIO_VAL(CONFIG_SYS_GPIO_RS232_FORCEOFF)
+#define CONFIG_SYS_GPIO_TCR GPIO_VAL(CONFIG_SYS_GPIO_RS232_FORCEOFF)
+#define CONFIG_SYS_GPIO_ODR 0
+
+#endif /* __CONFIG_H */
generated by cgit (git 2.34.1) at 2024-11-05 19:14:26 +0000