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-rw-r--r--board/korat/korat.c6
-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
6 files changed, 552 insertions, 3 deletions
diff --git a/board/korat/korat.c b/board/korat/korat.c
index d5260dc..e5ec694 100644
--- a/board/korat/korat.c
+++ b/board/korat/korat.c
@@ -1,5 +1,5 @@
/*
- * (C) Copyright 2007-2009
+ * (C) Copyright 2007-2010
* Larry Johnson, lrj@acm.org
*
* (C) Copyright 2006-2007
@@ -417,7 +417,7 @@ int misc_init_r(void)
* then connect the CompactFlash controller to the PowerPC USB
* port.
*/
- printf("Attaching CompactFalsh controller to PPC USB\n");
+ printf("Attaching CompactFlash controller to PPC USB\n");
out_8((u8 *) CONFIG_SYS_CPLD_BASE + 0x02,
in_8((u8 *) CONFIG_SYS_CPLD_BASE + 0x02) | 0x10);
} else {
@@ -425,7 +425,7 @@ int misc_init_r(void)
printf("Warning: \"korat_usbcf\" is not set to a legal "
"value (\"ppc\" or \"pci\")\n");
- printf("Attaching CompactFalsh controller to PCI USB\n");
+ printf("Attaching CompactFlash controller to PCI USB\n");
}
if (act == NULL || strcmp(act, "hostdev") == 0) {
/* SDR Setting */
diff --git a/board/mosaixtech/icon/Makefile b/board/mosaixtech/icon/Makefile
new file mode 100644
index 0000000..dad0457
--- /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 0000000..b9dd447
--- /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 0000000..b2748ce
--- /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 0000000..fbace9e
--- /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 0000000..70ed6ce
--- /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