powerpc: add support for the Freescale P1022DS reference board

Specifics:

1) 36-bit only
2) Booting from NOR flash only
3) Environment stored in NOR flash only
4) No SPI support
5) No DIU support

Signed-off-by: Timur Tabi <timur@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>

MAINTAINERS

@@ -448,6 +448,7 @@ Timur Tabi <timur@freescale.com>
 
 	MPC8349E-mITX	MPC8349
 	MPC8349E-mITX-GP MPC8349
+	P1022DS		P1022
 
 Erik Theisen <etheisen@mindspring.com>
 

MAKEALL

@@ -410,6 +410,7 @@ LIST_85xx="		\
 	MPC8569MDS_NAND \
 	MPC8572DS	\
 	MPC8572DS_36BIT	\
+	P1022DS		\
 	P2020DS		\
 	P2020DS_36BIT	\
 	P1011RDB	\

arch/powerpc/cpu/mpc85xx/Makefile

@@ -63,6 +63,7 @@ COBJS-$(CONFIG_CPM2)	+= ether_fcc.o
 COBJS-$(CONFIG_OF_LIBFDT) += fdt.o
 COBJS-$(CONFIG_MP)	+= mp.o
 COBJS-$(CONFIG_MPC8536) += mpc8536_serdes.o
+COBJS-$(CONFIG_P1022)	+= p1022_serdes.o
 COBJS-$(CONFIG_PCI)	+= pci.o
 COBJS-$(CONFIG_QE)	+= qe_io.o
 COBJS-$(CONFIG_CPM2)	+= serial_scc.o

arch/powerpc/cpu/mpc85xx/p1022_serdes.c

@@ -0,0 +1,166 @@
+/*
+ * Copyright 2010 Freescale Semiconductor, Inc.
+ * Author: Timur Tabi <timur@freescale.com>
+ *
+ * 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.
+ */
+
+#include <config.h>
+#include <common.h>
+#include <asm/io.h>
+#include <asm/immap_85xx.h>
+#include <asm/fsl_serdes.h>
+
+#define SRDS1_MAX_LANES		4
+#define SRDS2_MAX_LANES		2
+
+static const u8 serdes1_cfg_tbl[][SRDS1_MAX_LANES] = {
+	[0x00] = {NONE, NONE, NONE, NONE},
+	[0x01] = {NONE, NONE, NONE, NONE},
+	[0x02] = {NONE, NONE, NONE, NONE},
+	[0x03] = {NONE, NONE, NONE, NONE},
+	[0x04] = {NONE, NONE, NONE, NONE},
+	[0x06] = {PCIE1, PCIE3, SGMII_TSEC1, PCIE2},
+	[0x07] = {PCIE1, PCIE3, SGMII_TSEC1, PCIE2},
+	[0x09] = {PCIE1, NONE, NONE, NONE},
+	[0x0a] = {PCIE1, PCIE3, SGMII_TSEC1, SGMII_TSEC2},
+	[0x0b] = {PCIE1, PCIE3, SGMII_TSEC1, SGMII_TSEC2},
+	[0x0d] = {PCIE1, PCIE1, SGMII_TSEC1, SGMII_TSEC2},
+	[0x0e] = {PCIE1, PCIE1, SGMII_TSEC1, SGMII_TSEC2},
+	[0x0f] = {PCIE1, PCIE1, SGMII_TSEC1, SGMII_TSEC2},
+	[0x15] = {PCIE1, PCIE3, PCIE2, PCIE2},
+	[0x16] = {PCIE1, PCIE3, PCIE2, PCIE2},
+	[0x17] = {PCIE1, PCIE3, PCIE2, PCIE2},
+	[0x18] = {PCIE1, PCIE1, PCIE2, PCIE2},
+	[0x19] = {PCIE1, PCIE1, PCIE2, PCIE2},
+	[0x1a] = {PCIE1, PCIE1, PCIE2, PCIE2},
+	[0x1b] = {PCIE1, PCIE1, PCIE2, PCIE2},
+	[0x1c] = {PCIE1, PCIE1, PCIE1, PCIE1},
+	[0x1d] = {PCIE1, PCIE1, PCIE2, PCIE2},
+	[0x1e] = {PCIE1, PCIE1, PCIE2, PCIE2},
+	[0x1f] = {PCIE1, PCIE1, PCIE2, PCIE2},
+};
+
+static const u8 serdes2_cfg_tbl[][SRDS2_MAX_LANES] = {
+	[0x00] = {PCIE3, PCIE3},
+	[0x01] = {PCIE2, PCIE3},
+	[0x02] = {SATA1, SATA2},
+	[0x03] = {SGMII_TSEC1, SGMII_TSEC2},
+	[0x04] = {NONE, NONE},
+	[0x06] = {SATA1, SATA2},
+	[0x07] = {NONE, NONE},
+	[0x09] = {PCIE3, PCIE2},
+	[0x0a] = {SATA1, SATA2},
+	[0x0b] = {NONE, NONE},
+	[0x0d] = {PCIE3, PCIE2},
+	[0x0e] = {SATA1, SATA2},
+	[0x0f] = {NONE, NONE},
+	[0x15] = {SGMII_TSEC1, SGMII_TSEC2},
+	[0x16] = {SATA1, SATA2},
+	[0x17] = {NONE, NONE},
+	[0x18] = {PCIE3, PCIE3},
+	[0x19] = {SGMII_TSEC1, SGMII_TSEC2},
+	[0x1a] = {SATA1, SATA2},
+	[0x1b] = {NONE, NONE},
+	[0x1c] = {PCIE3, PCIE3},
+	[0x1d] = {SGMII_TSEC1, SGMII_TSEC2},
+	[0x1e] = {SATA1, SATA2},
+	[0x1f] = {NONE, NONE},
+};
+
+/*
+ * A list of PCI and SATA slots
+ */
+enum slot_id {
+	SLOT_PCIE1 = 1,
+	SLOT_PCIE2,
+	SLOT_PCIE3,
+	SLOT_PCIE4,
+	SLOT_PCIE5,
+	SLOT_SATA1,
+	SLOT_SATA2
+};
+
+/*
+ * This array maps the slot identifiers to their names on the P1022DS board.
+ */
+static const char *slot_names[] = {
+	[SLOT_PCIE1] = "Slot 1",
+	[SLOT_PCIE2] = "Slot 2",
+	[SLOT_PCIE3] = "Slot 3",
+	[SLOT_PCIE4] = "Slot 4",
+	[SLOT_PCIE5] = "Mini-PCIe",
+	[SLOT_SATA1] = "SATA 1",
+	[SLOT_SATA2] = "SATA 2",
+};
+
+/*
+ * This array maps a given SERDES configuration and SERDES device to the PCI or
+ * SATA slot that it connects to.  This mapping is hard-coded in the FPGA.
+ */
+static u8 serdes_dev_slot[][SATA2 + 1] = {
+	[0x01] = { [PCIE3] = SLOT_PCIE4, [PCIE2] = SLOT_PCIE5 },
+	[0x02] = { [SATA1] = SLOT_SATA1, [SATA2] = SLOT_SATA2 },
+	[0x09] = { [PCIE1] = SLOT_PCIE1, [PCIE3] = SLOT_PCIE4,
+		   [PCIE2] = SLOT_PCIE5 },
+	[0x16] = { [PCIE1] = SLOT_PCIE1, [PCIE3] = SLOT_PCIE2,
+		   [PCIE2] = SLOT_PCIE3,
+		   [SATA1] = SLOT_SATA1, [SATA2] = SLOT_SATA2 },
+	[0x17] = { [PCIE1] = SLOT_PCIE1, [PCIE3] = SLOT_PCIE2,
+		   [PCIE2] = SLOT_PCIE3 },
+	[0x1a] = { [PCIE1] = SLOT_PCIE1, [PCIE2] = SLOT_PCIE3,
+		   [PCIE2] = SLOT_PCIE3,
+		   [SATA1] = SLOT_SATA1, [SATA2] = SLOT_SATA2 },
+	[0x1c] = { [PCIE1] = SLOT_PCIE1,
+		   [SATA1] = SLOT_SATA1, [SATA2] = SLOT_SATA2 },
+	[0x1e] = { [PCIE1] = SLOT_PCIE1, [PCIE3] = SLOT_PCIE3 },
+	[0x1f] = { [PCIE1] = SLOT_PCIE1 },
+};
+
+int is_serdes_configured(enum srds_prtcl device)
+{
+	ccsr_gur_t *gur = (void *)CONFIG_SYS_MPC85xx_GUTS_ADDR;
+	u32 pordevsr = in_be32(&gur->pordevsr);
+	u32 srds_cfg = (pordevsr & MPC85xx_PORDEVSR_IO_SEL) >>
+				MPC85xx_PORDEVSR_IO_SEL_SHIFT;
+	unsigned int i;
+
+	debug("%s: dev = %d\n", __FUNCTION__, device);
+	debug("PORDEVSR[IO_SEL] = 0x%x\n", srds_cfg);
+
+	if (srds_cfg > ARRAY_SIZE(serdes1_cfg_tbl)) {
+		printf("Invalid PORDEVSR[IO_SEL] = %d\n", srds_cfg);
+		return 0;
+	}
+
+	for (i = 0; i < SRDS1_MAX_LANES; i++) {
+		if (serdes1_cfg_tbl[srds_cfg][i] == device)
+			return 1;
+		if (serdes2_cfg_tbl[srds_cfg][i] == device)
+			return 1;
+	}
+
+	return 0;
+}
+
+/*
+ * Returns the name of the slot to which the PCIe or SATA controller is
+ * connected
+ */
+const char *serdes_slot_name(enum srds_prtcl device)
+{
+	ccsr_gur_t *gur = (void *)CONFIG_SYS_MPC85xx_GUTS_ADDR;
+	u32 pordevsr = in_be32(&gur->pordevsr);
+	unsigned int srds_cfg = (pordevsr & MPC85xx_PORDEVSR_IO_SEL) >>
+				MPC85xx_PORDEVSR_IO_SEL_SHIFT;
+	enum slot_id slot = serdes_dev_slot[srds_cfg][device];
+	const char *name = slot_names[slot];
+
+	if (name)
+		return name;
+	else
+		return "Nothing";
+}

arch/powerpc/include/asm/fsl_serdes.h

@@ -45,4 +45,6 @@ enum srds_prtcl {
 
 int is_serdes_configured(enum srds_prtcl device);
 
+const char *serdes_slot_name(enum srds_prtcl device);
+
 #endif /* __FSL_SERDES_H */

board/freescale/common/Makefile

@@ -42,6 +42,7 @@ COBJS-$(CONFIG_MPC8541CDS)	+= cds_pci_ft.o
 COBJS-$(CONFIG_MPC8548CDS)	+= cds_pci_ft.o
 COBJS-$(CONFIG_MPC8555CDS)	+= cds_pci_ft.o
 
+COBJS-$(CONFIG_P1022DS)		+= ics307_clk.o
 COBJS-$(CONFIG_P2020DS)		+= ics307_clk.o
 
 SRCS	:= $(SOBJS:.o=.S) $(COBJS-y:.o=.c)

board/freescale/p1022ds/Makefile

@@ -0,0 +1,39 @@
+#
+# Copyright 2010 Freescale Semiconductor, Inc.
+#
+# 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.
+#
+
+include $(TOPDIR)/config.mk
+
+LIB	= $(obj)lib$(BOARD).a
+
+COBJS-y	+= $(BOARD).o
+COBJS-y	+= ddr.o
+COBJS-y	+= law.o
+COBJS-y	+= tlb.o
+
+SRCS	:= $(SOBJS:.o=.S) $(COBJS-y:.o=.c)
+OBJS	:= $(addprefix $(obj),$(COBJS-y))
+SOBJS	:= $(addprefix $(obj),$(SOBJS))
+
+$(LIB):	$(obj).depend $(OBJS) $(SOBJS)
+	$(AR) $(ARFLAGS) $@ $(OBJS)
+
+clean:
+	rm -f $(OBJS) $(SOBJS)
+
+distclean:	clean
+	rm -f $(LIB) core *.bak .depend
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################

board/freescale/p1022ds/config.mk

@@ -0,0 +1,14 @@
+#
+# Copyright 2010 Freescale Semiconductor, Inc.
+#
+# 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.
+#
+
+ifndef TEXT_BASE
+TEXT_BASE = 0xeff80000
+endif
+
+RESET_VECTOR_ADDRESS = 0xeffffffc

board/freescale/p1022ds/ddr.c

@@ -0,0 +1,106 @@
+/*
+ * Copyright 2010 Freescale Semiconductor, Inc.
+ * Authors: Srikanth Srinivasan <srikanth.srinivasan@freescale.com>
+ *          Timur Tabi <timur@freescale.com>
+ *
+ * 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.
+ */
+
+#include <common.h>
+#include <i2c.h>
+
+#include <asm/fsl_ddr_sdram.h>
+#include <asm/fsl_ddr_dimm_params.h>
+
+unsigned int fsl_ddr_get_mem_data_rate(void)
+{
+	return get_ddr_freq(0);
+}
+
+void fsl_ddr_get_spd(ddr3_spd_eeprom_t *ctrl_dimms_spd, unsigned int ctrl_num)
+{
+	int ret;
+
+	/*
+	 * The P1022 has only one DDR controller, and the board has only one
+	 * DIMM slot.
+	 */
+	ret = i2c_read(SPD_EEPROM_ADDRESS1, 0, 1, (u8 *)ctrl_dimms_spd,
+		       sizeof(ddr3_spd_eeprom_t));
+	if (ret) {
+		debug("DDR: failed to read SPD from address %u\n",
+		      SPD_EEPROM_ADDRESS1);
+		memset(ctrl_dimms_spd, 0, sizeof(ddr3_spd_eeprom_t));
+	}
+}
+
+typedef struct {
+	u32 datarate_mhz_low;
+	u32 datarate_mhz_high;
+	u32 n_ranks;
+	u32 clk_adjust;		/* Range: 0-8 */
+	u32 cpo;		/* Range: 2-31 */
+	u32 write_data_delay;	/* Range: 0-6 */
+	u32 force_2T;
+} board_specific_parameters_t;
+
+static const board_specific_parameters_t bsp[] = {
+/*
+ *        lo|  hi|  num|  clk| cpo|wrdata|2T
+ *       mhz| mhz|ranks|adjst|    | delay|
+ */
+	{  0, 333,    1,    5,  31,     3, 0},
+	{334, 400,    1,    5,  31,     3, 0},
+	{401, 549,    1,    5,  31,     3, 0},
+	{550, 680,    1,    5,  31,     5, 0},
+	{681, 850,    1,    5,  31,     5, 0},
+	{  0, 333,    2,    5,  31,     3, 0},
+	{334, 400,    2,    5,  31,     3, 0},
+	{401, 549,    2,    5,  31,     3, 0},
+	{550, 680,    2,    5,  31,     5, 0},
+	{681, 850,    2,    5,  31,     5, 0},
+};
+
+void fsl_ddr_board_options(memctl_options_t *popts, dimm_params_t *pdimm,
+			   unsigned int ctrl_num)
+{
+	unsigned long ddr_freq;
+	unsigned int i;
+
+	/* set odt_rd_cfg and odt_wr_cfg. */
+	for (i = 0; i < CONFIG_CHIP_SELECTS_PER_CTRL; i++) {
+		popts->cs_local_opts[i].odt_rd_cfg = 0;
+		popts->cs_local_opts[i].odt_wr_cfg = 1;
+	}
+
+	/*
+	 * Get clk_adjust, cpo, write_data_delay,2T, according to the board ddr
+	 * freqency and n_banks specified in board_specific_parameters table.
+	 */
+	ddr_freq = get_ddr_freq(0) / 1000000;
+	for (i = 0; i < ARRAY_SIZE(bsp); i++) {
+		if (ddr_freq >= bsp[i].datarate_mhz_low &&
+		    ddr_freq <= bsp[i].datarate_mhz_high &&
+		    pdimm->n_ranks == bsp[i].n_ranks) {
+			popts->clk_adjust = bsp[i].clk_adjust;
+			popts->cpo_override = bsp[i].cpo;
+			popts->write_data_delay = bsp[i].write_data_delay;
+			popts->twoT_en = bsp[i].force_2T;
+			break;
+		}
+	}
+
+	popts->half_strength_driver_enable = 1;
+
+	/* Per AN4039, enable ZQ calibration. */
+	popts->zq_en = 1;
+
+	/*
+	 * For wake-up on ARP, we need auto self refresh enabled
+	 */
+	popts->auto_self_refresh_en = 1;
+	popts->sr_it = 0xb;
+}

board/freescale/p1022ds/law.c

@@ -0,0 +1,21 @@
+/*
+ * Copyright 2010 Freescale Semiconductor, Inc.
+ * Authors: Srikanth Srinivasan <srikanth.srinivasan@freescale.com>
+ *          Timur Tabi <timur@freescale.com>
+ *
+ * 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.
+ */
+
+#include <common.h>
+#include <asm/fsl_law.h>
+#include <asm/mmu.h>
+
+struct law_entry law_table[] = {
+	SET_LAW(CONFIG_SYS_FLASH_BASE_PHYS, LAW_SIZE_256M, LAW_TRGT_IF_LBC),
+	SET_LAW(PIXIS_BASE_PHYS, LAW_SIZE_4K, LAW_TRGT_IF_LBC),
+};
+
+int num_law_entries = ARRAY_SIZE(law_table);

board/freescale/p1022ds/p1022ds.c

@@ -0,0 +1,285 @@
+/*
+ * Copyright 2010 Freescale Semiconductor, Inc.
+ * Authors: Srikanth Srinivasan <srikanth.srinivasan@freescale.com>
+ *          Timur Tabi <timur@freescale.com>
+ *
+ * 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.
+ */
+
+#include <common.h>
+#include <command.h>
+#include <pci.h>
+#include <asm/processor.h>
+#include <asm/mmu.h>
+#include <asm/cache.h>
+#include <asm/immap_85xx.h>
+#include <asm/fsl_pci.h>
+#include <asm/fsl_ddr_sdram.h>
+#include <asm/fsl_serdes.h>
+#include <asm/io.h>
+#include <libfdt.h>
+#include <fdt_support.h>
+#include <tsec.h>
+#include <asm/fsl_law.h>
+#include <asm/mp.h>
+#include <netdev.h>
+#include <i2c.h>
+
+#include "../common/ngpixis.h"
+
+DECLARE_GLOBAL_DATA_PTR;
+
+int board_early_init_f(void)
+{
+	ccsr_gur_t *gur = (void *)CONFIG_SYS_MPC85xx_GUTS_ADDR;
+
+	/* Set pmuxcr to allow both i2c1 and i2c2 */
+	setbits_be32(&gur->pmuxcr, 0x1000);
+
+	/* Read back the register to synchronize the write. */
+	in_be32(&gur->pmuxcr);
+
+	/* Set the pin muxing to enable ETSEC2. */
+	clrbits_be32(&gur->pmuxcr2, 0x001F8000);
+
+	return 0;
+}
+
+int checkboard(void)
+{
+	u8 sw;
+
+	puts("Board: P1022DS ");
+
+	printf("Sys ID: 0x%02x, Sys Ver: 0x%02x, FPGA Ver: 0x%02x, ",
+		in_8(&pixis->id), in_8(&pixis->arch), in_8(&pixis->scver));
+
+	sw = in_8(&PIXIS_SW(PIXIS_LBMAP_SWITCH));
+
+	switch ((sw & PIXIS_LBMAP_MASK) >> 6) {
+	case 0:
+		printf ("vBank: %u\n", ((sw & 0x30) >> 4));
+		break;
+	case 1:
+		printf ("NAND\n");
+		break;
+	case 2:
+	case 3:
+		puts ("Promjet\n");
+		break;
+	}
+
+	return 0;
+}
+
+phys_size_t initdram(int board_type)
+{
+	phys_size_t dram_size = 0;
+
+	puts("Initializing....\n");
+
+	dram_size = fsl_ddr_sdram();
+	dram_size = setup_ddr_tlbs(dram_size / 0x100000) * 0x100000;
+
+	puts("    DDR: ");
+	return dram_size;
+}
+
+#define CONFIG_TFP410_I2C_ADDR	0x38
+
+int misc_init_r(void)
+{
+	u8 temp;
+
+	/*  Enable the TFP410 Encoder */
+
+	temp = 0xBF;
+	if (i2c_write(CONFIG_TFP410_I2C_ADDR, 0x08, 1, &temp, sizeof(temp)) < 0)
+		return -1;
+
+	/* Verify if enabled */
+	temp = 0;
+	if (i2c_read(CONFIG_TFP410_I2C_ADDR, 0x08, 1, &temp, sizeof(temp)) < 0)
+		return -1;
+
+	debug("DVI Encoder Read: 0x%02x\n", temp);
+
+	temp = 0x10;
+	if (i2c_write(CONFIG_TFP410_I2C_ADDR, 0x0A, 1, &temp, sizeof(temp)) < 0)
+		return -1;
+
+	/* Verify if enabled */
+	temp = 0;
+	if (i2c_read(CONFIG_TFP410_I2C_ADDR, 0x0A, 1, &temp, sizeof(temp)) < 0)
+		return -1;
+
+	debug("DVI Encoder Read: 0x%02x\n",temp);
+
+	return 0;
+}
+
+static void configure_pcie(struct fsl_pci_info *info,
+			   struct pci_controller *hose,
+			   const char *connected)
+{
+	static int bus_number = 0;
+	int is_endpoint;
+
+	set_next_law(info->mem_phys, law_size_bits(info->mem_size), info->law);
+	set_next_law(info->io_phys, law_size_bits(info->io_size), info->law);
+	is_endpoint = fsl_setup_hose(hose, info->regs);
+	printf("    PCIE%u connected to %s as %s (base addr %lx)\n",
+	       info->pci_num, connected,
+	       is_endpoint ? "Endpoint" : "Root Complex", info->regs);
+	bus_number = fsl_pci_init_port(info, hose, bus_number);
+}
+
+#ifdef CONFIG_PCIE1
+static struct pci_controller pcie1_hose;
+#endif
+
+#ifdef CONFIG_PCIE2
+static struct pci_controller pcie2_hose;
+#endif
+
+#ifdef CONFIG_PCIE3
+static struct pci_controller pcie3_hose;
+#endif
+
+#ifdef CONFIG_PCI
+void pci_init_board(void)
+{
+	ccsr_gur_t *gur = (void *)CONFIG_SYS_MPC85xx_GUTS_ADDR;
+	struct fsl_pci_info pci_info;
+	u32 devdisr = in_be32(&gur->devdisr);
+
+#ifdef CONFIG_PCIE1
+	if (is_serdes_configured(PCIE1) && !(devdisr & MPC85xx_DEVDISR_PCIE)) {
+		SET_STD_PCIE_INFO(pci_info, 1);
+		configure_pcie(&pci_info, &pcie1_hose, serdes_slot_name(PCIE1));
+	} else {
+		printf("    PCIE1: disabled\n");
+	}
+#else
+	setbits_be32(&gur->devdisr, MPC85xx_DEVDISR_PCIE); /* disable */
+#endif
+
+#ifdef CONFIG_PCIE2
+	if (is_serdes_configured(PCIE2) && !(devdisr & MPC85xx_DEVDISR_PCIE2)) {
+		SET_STD_PCIE_INFO(pci_info, 2);
+		configure_pcie(&pci_info, &pcie2_hose, serdes_slot_name(PCIE2));
+	} else {
+		printf("    PCIE2: disabled\n");
+	}
+#else
+	setbits_be32(&gur->devdisr, MPC85xx_DEVDISR_PCIE2); /* disable */
+#endif
+
+#ifdef CONFIG_PCIE3
+	if (is_serdes_configured(PCIE3) && !(devdisr & MPC85xx_DEVDISR_PCIE3)) {
+		SET_STD_PCIE_INFO(pci_info, 3);
+		configure_pcie(&pci_info, &pcie3_hose, serdes_slot_name(PCIE3));
+	} else {
+		printf("    PCIE3: disabled\n");
+	}
+#else
+	setbits_be32(&gur->devdisr, MPC85xx_DEVDISR_PCIE3); /* disable */
+#endif
+}
+#endif
+
+int board_early_init_r(void)
+{
+	const unsigned int flashbase = CONFIG_SYS_FLASH_BASE;
+	const u8 flash_esel = find_tlb_idx((void *)flashbase, 1);
+
+	/*
+	 * Remap Boot flash + PROMJET region to caching-inhibited
+	 * so that flash can be erased properly.
+	 */
+
+	/* Flush d-cache and invalidate i-cache of any FLASH data */
+	flush_dcache();
+	invalidate_icache();
+
+	/* invalidate existing TLB entry for flash + promjet */
+	disable_tlb(flash_esel);
+
+	set_tlb(1, flashbase, CONFIG_SYS_FLASH_BASE_PHYS,
+			MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
+			0, flash_esel, BOOKE_PAGESZ_256M, 1);
+
+	return 0;
+}
+
+/*
+ * Initialize on-board and/or PCI Ethernet devices
+ *
+ * Returns:
+ *      <0, error
+ *       0, no ethernet devices found
+ *      >0, number of ethernet devices initialized
+ */
+int board_eth_init(bd_t *bis)
+{
+	struct tsec_info_struct tsec_info[2];
+	unsigned int num = 0;
+
+#ifdef CONFIG_TSEC1
+	SET_STD_TSEC_INFO(tsec_info[num], 1);
+	num++;
+#endif
+#ifdef CONFIG_TSEC2
+	SET_STD_TSEC_INFO(tsec_info[num], 2);
+	num++;
+#endif
+
+	return tsec_eth_init(bis, tsec_info, num) + pci_eth_init(bis);
+}
+
+#ifdef CONFIG_OF_BOARD_SETUP
+void ft_board_setup(void *blob, bd_t *bd)
+{
+	phys_addr_t base;
+	phys_size_t size;
+
+	ft_cpu_setup(blob, bd);
+
+	base = getenv_bootm_low();
+	size = getenv_bootm_size();
+
+	fdt_fixup_memory(blob, (u64)base, (u64)size);
+
+#ifdef CONFIG_PCIE1
+	ft_fsl_pci_setup(blob, "pci0", &pcie1_hose);
+#else
+	ft_fsl_pci_setup(blob, "pci0", NULL);
+#endif
+
+#ifdef CONFIG_PCIE2
+	ft_fsl_pci_setup(blob, "pci1", &pcie2_hose);
+#else
+	ft_fsl_pci_setup(blob, "pci1", NULL);
+#endif
+
+#ifdef CONFIG_PCIE3
+	ft_fsl_pci_setup(blob, "pci2", &pcie3_hose);
+#else
+	ft_fsl_pci_setup(blob, "pci2", NULL);
+#endif
+
+#ifdef CONFIG_FSL_SGMII_RISER
+	fsl_sgmii_riser_fdt_fixup(blob);
+#endif
+}
+#endif
+
+#ifdef CONFIG_MP
+void board_lmb_reserve(struct lmb *lmb)
+{
+	cpu_mp_lmb_reserve(lmb);
+}
+#endif

board/freescale/p1022ds/tlb.c

@@ -0,0 +1,76 @@
+/*
+ * Copyright 2010 Freescale Semiconductor, Inc.
+ * Authors: Srikanth Srinivasan <srikanth.srinivasan@freescale.com>
+ *          Timur Tabi <timur@freescale.com>
+ *
+ * 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.
+ */
+
+#include <common.h>
+#include <asm/mmu.h>
+
+struct fsl_e_tlb_entry tlb_table[] = {
+	/* TLB 0 - for temp stack in cache */
+	SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR, CONFIG_SYS_INIT_RAM_ADDR,
+		      MAS3_SX|MAS3_SW|MAS3_SR, 0,
+		      0, 0, BOOKE_PAGESZ_4K, 0),
+	SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR + 4 * 1024,
+		      CONFIG_SYS_INIT_RAM_ADDR + 4 * 1024,
+		      MAS3_SX|MAS3_SW|MAS3_SR, 0,
+		      0, 0, BOOKE_PAGESZ_4K, 0),
+	SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR + 8 * 1024,
+		      CONFIG_SYS_INIT_RAM_ADDR + 8 * 1024,
+		      MAS3_SX|MAS3_SW|MAS3_SR, 0,
+		      0, 0, BOOKE_PAGESZ_4K, 0),
+	SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR + 12 * 1024,
+		      CONFIG_SYS_INIT_RAM_ADDR + 12 * 1024,
+		      MAS3_SX|MAS3_SW|MAS3_SR, 0,
+		      0, 0, BOOKE_PAGESZ_4K, 0),
+
+	/* TLB 1 */
+	/* *I*** - Covers boot page */
+	SET_TLB_ENTRY(1, 0xfffff000, 0xfffff000,
+		      MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I,
+		      0, 0, BOOKE_PAGESZ_4K, 1),
+
+	/* *I*G* - CCSRBAR */
+	SET_TLB_ENTRY(1, CONFIG_SYS_CCSRBAR, CONFIG_SYS_CCSRBAR_PHYS,
+		      MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
+		      0, 1, BOOKE_PAGESZ_1M, 1),
+
+	/* W**G* - Flash/promjet, localbus */
+	/* This will be changed to *I*G* after relocation to RAM. */
+	SET_TLB_ENTRY(1, CONFIG_SYS_FLASH_BASE, CONFIG_SYS_FLASH_BASE_PHYS,
+		      MAS3_SX|MAS3_SR, MAS2_W|MAS2_G,
+		      0, 2, BOOKE_PAGESZ_256M, 1),
+
+	/* *I*G* - PCI */
+	SET_TLB_ENTRY(1, CONFIG_SYS_PCIE3_MEM_VIRT, CONFIG_SYS_PCIE3_MEM_PHYS,
+		      MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
+		      0, 3, BOOKE_PAGESZ_1G, 1),
+
+	/* *I*G* - PCI */
+	SET_TLB_ENTRY(1, CONFIG_SYS_PCIE3_MEM_VIRT + 0x40000000,
+		      CONFIG_SYS_PCIE3_MEM_PHYS + 0x40000000,
+		      MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
+		      0, 4, BOOKE_PAGESZ_256M, 1),
+
+	SET_TLB_ENTRY(1, CONFIG_SYS_PCIE3_MEM_VIRT + 0x50000000,
+		      CONFIG_SYS_PCIE3_MEM_PHYS + 0x50000000,
+		      MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
+		      0, 5, BOOKE_PAGESZ_256M, 1),
+
+	/* *I*G* - PCI I/O */
+	SET_TLB_ENTRY(1, CONFIG_SYS_PCIE3_IO_VIRT, CONFIG_SYS_PCIE3_IO_PHYS,
+		      MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
+		      0, 6, BOOKE_PAGESZ_256K, 1),
+
+	SET_TLB_ENTRY(1, PIXIS_BASE, PIXIS_BASE_PHYS,
+		      MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
+		      0, 7, BOOKE_PAGESZ_4K, 1),
+};
+
+int num_tlb_entries = ARRAY_SIZE(tlb_table);

boards.cfg

@@ -342,6 +342,7 @@ MPC8560ADS	powerpc	mpc85xx		mpc8560ads	freescale
 MPC8568MDS	powerpc	mpc85xx		mpc8568mds	freescale
 XPEDITE5200	powerpc	mpc85xx		xpedite5200	xes
 XPEDITE5370	powerpc	mpc85xx		xpedite5370	xes
+P1022DS		powerpc	mpc85xx		p1022ds		freescale
 sbc8641d	powerpc	mpc86xx
 MPC8610HPCD	powerpc	mpc86xx		mpc8610hpcd	freescale
 XPEDITE5170	powerpc	mpc86xx		xpedite5170	xes

include/configs/P1022DS.h

@@ -0,0 +1,470 @@
+/*
+ * Copyright 2010 Freescale Semiconductor, Inc.
+ * Authors: Srikanth Srinivasan <srikanth.srinivasan@freescale.com>
+ *          Timur Tabi <timur@freescale.com>
+ *
+ * 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.
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+#include "../board/freescale/common/ics307_clk.h"
+
+/* High Level Configuration Options */
+#define CONFIG_BOOKE			/* BOOKE */
+#define CONFIG_E500			/* BOOKE e500 family */
+#define CONFIG_MPC85xx			/* MPC8540/60/55/41/48 */
+#define CONFIG_P1022
+#define CONFIG_P1022DS
+#define CONFIG_MP			/* support multiple processors */
+
+#define CONFIG_FSL_ELBC			/* Has Enhanced localbus controller */
+#define CONFIG_PCI			/* Enable PCI/PCIE */
+#define CONFIG_PCIE1			/* PCIE controler 1 (slot 1) */
+#define CONFIG_PCIE2			/* PCIE controler 2 (slot 2) */
+#define CONFIG_PCIE3			/* PCIE controler 3 (ULI bridge) */
+#define CONFIG_FSL_PCI_INIT		/* Use common FSL init code */
+#define CONFIG_FSL_PCIE_RESET		/* need PCIe reset errata */
+#define CONFIG_SYS_PCI_64BIT		/* enable 64-bit PCI resources */
+
+#define CONFIG_PHYS_64BIT
+#define CONFIG_ENABLE_36BIT_PHYS
+#define CONFIG_ADDR_MAP
+#define CONFIG_SYS_NUM_ADDR_MAP		16	/* number of TLB1 entries */
+
+#define CONFIG_FSL_LAW			/* Use common FSL init code */
+
+#define CONFIG_SYS_CLK_FREQ	get_board_sys_clk()
+#define CONFIG_DDR_CLK_FREQ	get_board_ddr_clk()
+#define CONFIG_ICS307_REFCLK_HZ	33333000  /* ICS307 clock chip ref freq */
+
+/*
+ * These can be toggled for performance analysis, otherwise use default.
+ */
+#define CONFIG_L2_CACHE
+#define CONFIG_BTB
+
+#define CONFIG_SYS_MEMTEST_START	0x00000000
+#define CONFIG_SYS_MEMTEST_END		0x7fffffff
+
+/*
+ * Base addresses -- Note these are effective addresses where the
+ * actual resources get mapped (not physical addresses)
+ */
+#define CONFIG_SYS_CCSRBAR_DEFAULT	0xff700000	/* CCSRBAR Default */
+#define CONFIG_SYS_CCSRBAR		0xffe00000	/* relocated CCSRBAR */
+#define CONFIG_SYS_CCSRBAR_PHYS		0xfffe00000ull
+#define CONFIG_SYS_IMMR			CONFIG_SYS_CCSRBAR
+
+#define CONFIG_SYS_PCIE1_ADDR		(CONFIG_SYS_CCSRBAR + 0x9000) /* pci0 */
+#define CONFIG_SYS_PCIE2_ADDR		(CONFIG_SYS_CCSRBAR + 0xa000) /* pci1 */
+#define CONFIG_SYS_PCIE3_ADDR		(CONFIG_SYS_CCSRBAR + 0xb000) /* pci2 */
+
+/* DDR Setup */
+#define CONFIG_DDR_SPD
+#define CONFIG_VERY_BIG_RAM
+#define CONFIG_FSL_DDR3
+
+#ifdef CONFIG_DDR_ECC
+#define CONFIG_ECC_INIT_VIA_DDRCONTROLLER
+#define CONFIG_MEM_INIT_VALUE		0xdeadbeef
+#endif
+
+#define CONFIG_SYS_DDR_SDRAM_BASE	0x00000000
+#define CONFIG_SYS_SDRAM_BASE		CONFIG_SYS_DDR_SDRAM_BASE
+
+#define CONFIG_NUM_DDR_CONTROLLERS	1
+#define CONFIG_DIMM_SLOTS_PER_CTLR	1
+#define CONFIG_CHIP_SELECTS_PER_CTRL	(2 * CONFIG_DIMM_SLOTS_PER_CTLR)
+
+/* I2C addresses of SPD EEPROMs */
+#define CONFIG_SYS_SPD_BUS_NUM		1
+#define SPD_EEPROM_ADDRESS1		0x51	/* CTLR 0 DIMM 0 */
+
+/*
+ * Memory map
+ *
+ * 0x0000_0000	0x7fff_ffff	DDR			2G Cacheable
+ * 0x8000_0000	0xdfff_ffff	PCI Express Mem		1.5G non-cacheable
+ * 0xffc0_0000	0xffc2_ffff	PCI IO range		192K non-cacheable
+ *
+ * Localbus cacheable (TBD)
+ * 0xXXXX_XXXX	0xXXXX_XXXX	SRAM			YZ M Cacheable
+ *
+ * Localbus non-cacheable
+ * 0xe000_0000	0xe80f_ffff	Promjet/free		128M non-cacheable
+ * 0xe800_0000	0xefff_ffff	FLASH			128M non-cacheable
+ * 0xffdf_0000	0xffdf_7fff	PIXIS			32K non-cacheable TLB0
+ * 0xffd0_0000	0xffd0_3fff	L1 for stack		16K Cacheable TLB0
+ * 0xffe0_0000	0xffef_ffff	CCSR			1M non-cacheable
+ */
+
+/*
+ * Local Bus Definitions
+ */
+#define CONFIG_SYS_FLASH_BASE		0xe0000000 /* start of FLASH 128M */
+#define CONFIG_SYS_FLASH_BASE_PHYS	0xfe0000000ull
+
+#define CONFIG_FLASH_BR_PRELIM  \
+	(BR_PHYS_ADDR((CONFIG_SYS_FLASH_BASE_PHYS + 0x8000000)) | BR_PS_16 | BR_V)
+#define CONFIG_FLASH_OR_PRELIM	(OR_AM_128MB | 0xff7)
+
+#define CONFIG_SYS_BR0_PRELIM	CONFIG_FLASH_BR_PRELIM  /* NOR Base Address */
+#define CONFIG_SYS_OR0_PRELIM	CONFIG_FLASH_OR_PRELIM  /* NOR Options */
+
+#define CONFIG_SYS_BR1_PRELIM	\
+	(BR_PHYS_ADDR(CONFIG_SYS_FLASH_BASE_PHYS) | BR_PS_16 | BR_V)
+#define CONFIG_SYS_OR1_PRELIM	CONFIG_FLASH_OR_PRELIM
+
+#define CONFIG_SYS_FLASH_BANKS_LIST	\
+	{CONFIG_SYS_FLASH_BASE_PHYS + 0x8000000, CONFIG_SYS_FLASH_BASE_PHYS}
+#define CONFIG_SYS_FLASH_QUIET_TEST
+#define CONFIG_FLASH_SHOW_PROGRESS	45 /* count down from 45/5: 9..1 */
+
+#define CONFIG_SYS_MAX_FLASH_BANKS	2
+#define CONFIG_SYS_MAX_FLASH_SECT	1024
+
+#define CONFIG_SYS_MONITOR_BASE		TEXT_BASE	/* start of monitor */
+
+#define CONFIG_FLASH_CFI_DRIVER
+#define CONFIG_SYS_FLASH_CFI
+#define CONFIG_SYS_FLASH_EMPTY_INFO
+
+#define CONFIG_BOARD_EARLY_INIT_F
+#define CONFIG_BOARD_EARLY_INIT_R
+#define CONFIG_MISC_INIT_R
+
+#define CONFIG_FSL_NGPIXIS
+#define PIXIS_BASE		0xffdf0000	/* PIXIS registers */
+#define PIXIS_BASE_PHYS		0xfffdf0000ull
+
+#define CONFIG_SYS_BR2_PRELIM	(BR_PHYS_ADDR(PIXIS_BASE_PHYS) | BR_PS_8 | BR_V)
+#define CONFIG_SYS_OR2_PRELIM	(OR_AM_32KB | 0x6ff7)
+
+#define PIXIS_LBMAP_SWITCH	7
+#define PIXIS_LBMAP_MASK	0xE0
+#define PIXIS_LBMAP_ALTBANK	0x20
+
+#define CONFIG_SYS_INIT_RAM_LOCK
+#define CONFIG_SYS_INIT_RAM_ADDR	0xffd00000 /* Initial L1 address */
+#define CONFIG_SYS_INIT_RAM_END		0x00004000 /* End of used area in RAM */
+
+#define CONFIG_SYS_GBL_DATA_SIZE	128	/* num bytes initial data */
+#define CONFIG_SYS_GBL_DATA_OFFSET	\
+	(CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
+#define CONFIG_SYS_INIT_SP_OFFSET	CONFIG_SYS_GBL_DATA_OFFSET
+
+#define CONFIG_SYS_MONITOR_LEN		(512 * 1024)
+#define CONFIG_SYS_MALLOC_LEN		(6 * 1024 * 1024)
+
+/*
+ * Serial Port
+ */
+#define CONFIG_CONS_INDEX		1
+#define CONFIG_SYS_NS16550
+#define CONFIG_SYS_NS16550_SERIAL
+#define CONFIG_SYS_NS16550_REG_SIZE	1
+#define CONFIG_SYS_NS16550_CLK		get_bus_freq(0)
+
+#define CONFIG_SYS_BAUDRATE_TABLE	\
+	{300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200}
+
+#define CONFIG_SYS_NS16550_COM1	(CONFIG_SYS_CCSRBAR+0x4500)
+#define CONFIG_SYS_NS16550_COM2	(CONFIG_SYS_CCSRBAR+0x4600)
+
+/* Use the HUSH parser */
+#define CONFIG_SYS_HUSH_PARSER
+#define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
+
+#define CONFIG_FSL_DIU_FB
+#define CONFIG_SYS_DIU_ADDR	(CONFIG_SYS_CCSRBAR + 0x10000)
+
+/* Video */
+/* #define CONFIG_VIDEO */
+#ifdef CONFIG_VIDEO
+#define CONFIG_CFB_CONSOLE
+#define CONFIG_VGA_AS_SINGLE_DEVICE
+#endif
+
+/*
+ * Pass open firmware flat tree
+ */
+#define CONFIG_OF_LIBFDT
+#define CONFIG_OF_BOARD_SETUP
+#define CONFIG_OF_STDOUT_VIA_ALIAS
+
+/* new uImage format support */
+#define CONFIG_FIT
+#define CONFIG_FIT_VERBOSE
+
+/* I2C */
+#define CONFIG_FSL_I2C
+#define CONFIG_HARD_I2C
+#define CONFIG_I2C_MULTI_BUS
+#define CONFIG_SYS_I2C_SPEED		400000
+#define CONFIG_SYS_I2C_EEPROM_ADDR	0x57
+#define CONFIG_SYS_I2C_SLAVE		0x7F
+#define CONFIG_SYS_I2C_NOPROBES		{{0, 0x29}}
+#define CONFIG_SYS_I2C_OFFSET		0x3000
+#define CONFIG_SYS_I2C2_OFFSET		0x3100
+
+/*
+ * I2C2 EEPROM
+ */
+#define CONFIG_ID_EEPROM
+#define CONFIG_SYS_I2C_EEPROM_NXID
+#define CONFIG_SYS_I2C_EEPROM_ADDR	0x57
+#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN	1
+#define CONFIG_SYS_EEPROM_BUS_NUM	1
+
+/*
+ * General PCI
+ * Memory space is mapped 1-1, but I/O space must start from 0.
+ */
+
+/* controller 1, Slot 2, tgtid 1, Base address a000 */
+#define CONFIG_SYS_PCIE1_MEM_VIRT	0xc0000000
+#define CONFIG_SYS_PCIE1_MEM_BUS	0xe0000000
+#define CONFIG_SYS_PCIE1_MEM_PHYS	0xc40000000ull
+#define CONFIG_SYS_PCIE1_MEM_SIZE	0x20000000	/* 512M */
+#define CONFIG_SYS_PCIE1_IO_VIRT	0xffc20000
+#define CONFIG_SYS_PCIE1_IO_BUS		0x00000000
+#define CONFIG_SYS_PCIE1_IO_PHYS	0xfffc20000ull
+#define CONFIG_SYS_PCIE1_IO_SIZE	0x00010000	/* 64k */
+
+/* controller 2, direct to uli, tgtid 2, Base address 9000 */
+#define CONFIG_SYS_PCIE2_MEM_VIRT	0xa0000000
+#define CONFIG_SYS_PCIE2_MEM_BUS	0xe0000000
+#define CONFIG_SYS_PCIE2_MEM_PHYS	0xc20000000ull
+#define CONFIG_SYS_PCIE2_MEM_SIZE	0x20000000	/* 512M */
+#define CONFIG_SYS_PCIE2_IO_VIRT	0xffc10000
+#define CONFIG_SYS_PCIE2_IO_BUS		0x00000000
+#define CONFIG_SYS_PCIE2_IO_PHYS	0xfffc10000ull
+#define CONFIG_SYS_PCIE2_IO_SIZE	0x00010000	/* 64k */
+
+/* controller 3, Slot 1, tgtid 3, Base address b000 */
+#define CONFIG_SYS_PCIE3_MEM_VIRT	0x80000000
+#define CONFIG_SYS_PCIE3_MEM_BUS	0xe0000000
+#define CONFIG_SYS_PCIE3_MEM_PHYS	0xc00000000ull
+#define CONFIG_SYS_PCIE3_MEM_SIZE	0x20000000	/* 512M */
+#define CONFIG_SYS_PCIE3_IO_VIRT	0xffc00000
+#define CONFIG_SYS_PCIE3_IO_BUS		0x00000000
+#define CONFIG_SYS_PCIE3_IO_PHYS	0xfffc00000ull
+#define CONFIG_SYS_PCIE3_IO_SIZE	0x00010000	/* 64k */
+
+#ifdef CONFIG_PCI
+#define CONFIG_NET_MULTI
+#define CONFIG_PCI_PNP			/* do pci plug-and-play */
+#define CONFIG_PCI_SCAN_SHOW		/* show pci devices on startup */
+#endif
+
+/* SATA */
+#define CONFIG_LIBATA
+#define CONFIG_FSL_SATA
+
+#define CONFIG_SYS_SATA_MAX_DEVICE	2
+#define CONFIG_SATA1
+#define CONFIG_SYS_SATA1		CONFIG_SYS_MPC85xx_SATA1_ADDR
+#define CONFIG_SYS_SATA1_FLAGS		FLAGS_DMA
+#define CONFIG_SATA2
+#define CONFIG_SYS_SATA2		CONFIG_SYS_MPC85xx_SATA2_ADDR
+#define CONFIG_SYS_SATA2_FLAGS		FLAGS_DMA
+
+#ifdef CONFIG_FSL_SATA
+#define CONFIG_LBA48
+#define CONFIG_CMD_SATA
+#define CONFIG_DOS_PARTITION
+#define CONFIG_CMD_EXT2
+#endif
+
+#define CONFIG_MMC
+#ifdef CONFIG_MMC
+#define CONFIG_CMD_MMC
+#define CONFIG_FSL_ESDHC
+#define CONFIG_GENERIC_MMC
+#define CONFIG_SYS_FSL_ESDHC_ADDR	CONFIG_SYS_MPC85xx_ESDHC_ADDR
+#endif
+
+#if defined(CONFIG_MMC) || defined(CONFIG_USB_EHCI)
+#define CONFIG_CMD_EXT2
+#define CONFIG_CMD_FAT
+#define CONFIG_DOS_PARTITION
+#endif
+
+#define CONFIG_TSEC_ENET
+#ifdef CONFIG_TSEC_ENET
+
+#define CONFIG_TSECV2
+#define CONFIG_NET_MULTI
+
+#define CONFIG_MII			/* MII PHY management */
+#define CONFIG_TSEC1		1
+#define CONFIG_TSEC1_NAME	"eTSEC1"
+#define CONFIG_TSEC2		1
+#define CONFIG_TSEC2_NAME	"eTSEC2"
+
+#define TSEC1_PHY_ADDR		1
+#define TSEC2_PHY_ADDR		2
+
+#define TSEC1_FLAGS		(TSEC_GIGABIT | TSEC_REDUCED)
+#define TSEC2_FLAGS		(TSEC_GIGABIT | TSEC_REDUCED)
+
+#define TSEC1_PHYIDX		0
+#define TSEC2_PHYIDX		0
+
+#define CONFIG_ETHPRIME		"eTSEC1"
+
+#define CONFIG_PHY_GIGE		/* Include GbE speed/duplex detection */
+#endif
+
+/*
+ * Environment
+ */
+#define CONFIG_ENV_IS_IN_FLASH
+#define CONFIG_ENV_OVERWRITE
+#define CONFIG_ENV_ADDR		(CONFIG_SYS_MONITOR_BASE - CONFIG_ENV_SECT_SIZE)
+#define CONFIG_ENV_SIZE		0x2000
+#define CONFIG_ENV_SECT_SIZE	0x20000
+
+#define CONFIG_LOADS_ECHO
+#define CONFIG_SYS_LOADS_BAUD_CHANGE
+
+/*
+ * Command line configuration.
+ */
+#include <config_cmd_default.h>
+
+#define CONFIG_CMD_IRQ
+#define CONFIG_CMD_PING
+#define CONFIG_CMD_I2C
+#define CONFIG_CMD_MII
+#define CONFIG_CMD_ELF
+#define CONFIG_CMD_IRQ
+#define CONFIG_CMD_SETEXPR
+
+#ifdef CONFIG_PCI
+#define CONFIG_CMD_PCI
+#define CONFIG_CMD_NET
+#endif
+
+/*
+ * USB
+ */
+#define CONFIG_USB_EHCI
+
+#ifdef CONFIG_USB_EHCI
+#define CONFIG_CMD_USB
+#define CONFIG_EHCI_HCD_INIT_AFTER_RESET
+#define CONFIG_USB_EHCI_FSL
+#define CONFIG_USB_STORAGE
+#define CONFIG_CMD_FAT
+#endif
+
+/*
+ * Miscellaneous configurable options
+ */
+#define CONFIG_SYS_LONGHELP			/* undef to save memory	*/
+#define CONFIG_CMDLINE_EDITING			/* Command-line editing */
+#define CONFIG_SYS_LOAD_ADDR	0x2000000	/* default load address */
+#define CONFIG_SYS_PROMPT	"=> "		/* Monitor Command Prompt */
+#ifdef CONFIG_CMD_KGDB
+#define CONFIG_SYS_CBSIZE	1024		/* Console I/O Buffer Size */
+#else
+#define CONFIG_SYS_CBSIZE	256		/* Console I/O Buffer Size */
+#endif
+/* Print Buffer Size */
+#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
+#define CONFIG_SYS_MAXARGS	16
+#define CONFIG_SYS_BARGSIZE	CONFIG_SYS_CBSIZE
+#define CONFIG_SYS_HZ		1000
+
+/*
+ * For booting Linux, the board info and command line data
+ * have to be in the first 16 MB of memory, since this is
+ * the maximum mapped by the Linux kernel during initialization.
+ */
+#define CONFIG_SYS_BOOTMAPSZ	(16 << 20)	/* Initial Memory map for Linux*/
+
+/*
+ * Internal Definitions
+ *
+ * Boot Flags
+ */
+#define BOOTFLAG_COLD	0x01		/* Normal Power-On: Boot from FLASH */
+#define BOOTFLAG_WARM	0x02		/* Software reboot */
+
+#ifdef CONFIG_CMD_KGDB
+#define CONFIG_KGDB_BAUDRATE	230400	/* speed to run kgdb serial port */
+#define CONFIG_KGDB_SER_INDEX	2	/* which serial port to use */
+#endif
+
+/*
+ * Environment Configuration
+ */
+
+#define CONFIG_HOSTNAME		p1022ds
+#define CONFIG_ROOTPATH		/opt/nfsroot
+#define CONFIG_BOOTFILE		uImage
+#define CONFIG_UBOOTPATH	u-boot.bin	/* U-Boot image on TFTP server */
+
+#define CONFIG_LOADADDR		1000000
+
+#define CONFIG_BOOTDELAY	10	/* -1 disables auto-boot */
+#define CONFIG_BOOTARGS
+
+#define CONFIG_BAUDRATE	115200
+
+#define	CONFIG_EXTRA_ENV_SETTINGS					\
+	"perf_mode=stable\0"						\
+	"memctl_intlv_ctl=2\0"						\
+	"netdev=eth0\0"							\
+	"uboot=" MK_STR(CONFIG_UBOOTPATH) "\0"				\
+	"tftpflash=tftpboot $loadaddr $uboot; "				\
+		"protect off " MK_STR(TEXT_BASE) " +$filesize; "	\
+		"erase " MK_STR(TEXT_BASE) " +$filesize; "		\
+		"cp.b $loadaddr " MK_STR(TEXT_BASE) " $filesize; "	\
+		"protect on " MK_STR(TEXT_BASE) " +$filesize; "		\
+		"cmp.b $loadaddr " MK_STR(TEXT_BASE) " $filesize\0"	\
+	"consoledev=ttyS0\0"						\
+	"ramdiskaddr=2000000\0"						\
+	"ramdiskfile=uramdisk\0"  		      	        	\
+	"fdtaddr=c00000\0"	  			      		\
+	"fdtfile=p1022ds.dtb\0"	  					\
+	"bdev=sda3\0"		  			      		\
+	"diuregs=md e002c000 1d\0"			 		\
+	"dium=mw e002c01c\0" 						\
+	"diuerr=md e002c014 1\0" 					\
+	"othbootargs=diufb=15M video=fslfb:1280x1024-32@60,monitor=0 tty0\0" \
+	"monitor=0-DVI\0"
+
+#define CONFIG_HDBOOT					\
+	"setenv bootargs root=/dev/$bdev rw "		\
+	"console=$consoledev,$baudrate $othbootargs;"	\
+	"tftp $loadaddr $bootfile;"			\
+	"tftp $fdtaddr $fdtfile;"			\
+	"bootm $loadaddr - $fdtaddr"
+
+#define CONFIG_NFSBOOTCOMMAND						\
+	"setenv bootargs root=/dev/nfs rw "				\
+	"nfsroot=$serverip:$rootpath "					\
+	"ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \
+	"console=$consoledev,$baudrate $othbootargs;"			\
+	"tftp $loadaddr $bootfile;"					\
+	"tftp $fdtaddr $fdtfile;"					\
+	"bootm $loadaddr - $fdtaddr"
+
+#define CONFIG_RAMBOOTCOMMAND						\
+	"setenv bootargs root=/dev/ram rw "				\
+	"console=$consoledev,$baudrate $othbootargs;"			\
+	"tftp $ramdiskaddr $ramdiskfile;"				\
+	"tftp $loadaddr $bootfile;"					\
+	"tftp $fdtaddr $fdtfile;"					\
+	"bootm $loadaddr $ramdiskaddr $fdtaddr"
+
+#define CONFIG_BOOTCOMMAND		CONFIG_RAMBOOTCOMMAND
+
+#endif