This patch supports P1021MDS NAND boot with the following features:
* Boot from NAND flash with SRAM BOOT support.(No NOR flash on this board)
* SPD DDR Initialization
Signed-off-by: Haiying Wang <haiying.w...@freescale.com>
Signed-off-by: Mohit Kumar <mohit.ku...@freescale.com>
Signed-off-by: Yu.Liu <yu....@freescale.com>
---
MAKEALL | 1 +
Makefile | 4 +
board/freescale/p1021mds/Makefile | 38 ++
board/freescale/p1021mds/bcsr.c | 22 +
board/freescale/p1021mds/bcsr.h | 18 +
board/freescale/p1021mds/config.mk | 24 ++
board/freescale/p1021mds/ddr.c | 148 +++++++
board/freescale/p1021mds/law.c | 24 ++
board/freescale/p1021mds/p1021mds.c | 122 ++++++
board/freescale/p1021mds/pci.c | 91 +++++
board/freescale/p1021mds/tlb.c | 72 ++++
include/configs/P1021MDS.h | 536 +++++++++++++++++++++++++
nand_spl/board/freescale/p1021mds/Makefile | 117 ++++++
nand_spl/board/freescale/p1021mds/nand_boot.c | 59 +++
14 files changed, 1276 insertions(+), 0 deletions(-)
create mode 100644 board/freescale/p1021mds/Makefile
create mode 100644 board/freescale/p1021mds/bcsr.c
create mode 100644 board/freescale/p1021mds/bcsr.h
create mode 100644 board/freescale/p1021mds/config.mk
create mode 100644 board/freescale/p1021mds/ddr.c
create mode 100644 board/freescale/p1021mds/law.c
create mode 100644 board/freescale/p1021mds/p1021mds.c
create mode 100644 board/freescale/p1021mds/pci.c
create mode 100644 board/freescale/p1021mds/tlb.c
create mode 100644 include/configs/P1021MDS.h
create mode 100644 nand_spl/board/freescale/p1021mds/Makefile
create mode 100644 nand_spl/board/freescale/p1021mds/nand_boot.c
diff --git a/MAKEALL b/MAKEALL
index b34ae33..f14c955 100755
--- a/MAKEALL
+++ b/MAKEALL
@@ -428,6 +428,7 @@ LIST_85xx=" \
P2020RDB_NAND \
P2020RDB_SDCARD \
P2020RDB_SPIFLASH \
+ P1021MDS_NAND \
P4080DS \
PM854 \
PM856 \
diff --git a/Makefile b/Makefile
index b1d92b7..7bfa733 100644
--- a/Makefile
+++ b/Makefile
@@ -1809,6 +1809,10 @@ P2020RDB_SDCARD_config \
P2020RDB_SPIFLASH_config: unconfig
@$(MKCONFIG) -n $@ -t $@ P1_P2_RDB powerpc mpc85xx p1_p2_rdb freescale
+P1021MDS_config \
+P1021MDS_NAND_config: unconfig
+ @$(MKCONFIG) -n $@ -t $@ P1021MDS powerpc mpc85xx p1021mds freescale
+
sbc8540_config \
sbc8540_33_config \
sbc8540_66_config: unconfig
diff --git a/board/freescale/p1021mds/Makefile
b/board/freescale/p1021mds/Makefile
new file mode 100644
index 0000000..bb744f0
--- /dev/null
+++ b/board/freescale/p1021mds/Makefile
@@ -0,0 +1,38 @@
+#
+# Copyright (C) 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 += bcsr.o
+COBJS-y += law.o
+COBJS-y += tlb.o
+COBJS-y += pci.o
+
+SRCS := $(SOBJS-y:.o=.S) $(COBJS-y:.o=.c)
+OBJS := $(addprefix $(obj),$(COBJS-y))
+SOBJS := $(addprefix $(obj),$(SOBJS-y))
+
+$(LIB): $(obj).depend $(OBJS) $(SOBJS)
+ $(AR) $(ARFLAGS) $@ $(OBJS)
+
+clean:
+ rm -f $(OBJS) $(SOBJS)
+
+distclean: clean
+ rm -f $(LIB) core *.bak $(obj).depend
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
diff --git a/board/freescale/p1021mds/bcsr.c b/board/freescale/p1021mds/bcsr.c
new file mode 100644
index 0000000..6daf690
--- /dev/null
+++ b/board/freescale/p1021mds/bcsr.c
@@ -0,0 +1,22 @@
+/*
+ * Copyright (C) 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 <common.h>
+#include <asm/io.h>
+
+#include "bcsr.h"
+
+#define BCSR11_ENET_MICRST 0x20
+
+void reset_p1021mds_micrel_phy(void)
+{
+ clrbits_8((u8 *)(CONFIG_SYS_BCSR_BASE + 11), BCSR11_ENET_MICRST);
+ setbits_8((u8 *)(CONFIG_SYS_BCSR_BASE + 11), BCSR11_ENET_MICRST);
+}
diff --git a/board/freescale/p1021mds/bcsr.h b/board/freescale/p1021mds/bcsr.h
new file mode 100644
index 0000000..f3e47d4
--- /dev/null
+++ b/board/freescale/p1021mds/bcsr.h
@@ -0,0 +1,18 @@
+/*
+ * Copyright (C) 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 __BCSR_H_
+#define __BCSR_H_
+
+#include <common.h>
+
+/*BCSR Utils functions*/
+void reset_p1021mds_micrel_phy(void);
+#endif /* __BCSR_H_ */
diff --git a/board/freescale/p1021mds/config.mk
b/board/freescale/p1021mds/config.mk
new file mode 100644
index 0000000..b2019d3
--- /dev/null
+++ b/board/freescale/p1021mds/config.mk
@@ -0,0 +1,24 @@
+#
+# Copyright (C) 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.
+#
+# p1021mds board
+#
+
+ifdef SRAM_BOOT
+TEXT_BASE := 0xf8f81000
+PAD_TO := 0xf8f8c000
+endif
+
+ifndef NAND_SPL
+ifeq ($(CONFIG_MK_NAND), y)
+ifndef SRAM_BOOT
+TEXT_BASE = $(CONFIG_RAMBOOT_TEXT_BASE)
+LDSCRIPT := $(TOPDIR)/$(CPUDIR)/u-boot-nand.lds
+endif
+endif
+endif
diff --git a/board/freescale/p1021mds/ddr.c b/board/freescale/p1021mds/ddr.c
new file mode 100644
index 0000000..0efa9bb
--- /dev/null
+++ b/board/freescale/p1021mds/ddr.c
@@ -0,0 +1,148 @@
+/*
+ * Copyright 2009 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
+ * Version 2 as published by the Free Software Foundation.
+ */
+
+#include <common.h>
+#include <i2c.h>
+#include <asm/processor.h>
+#include <asm/io.h>
+#include <asm/fsl_law.h>
+#include <asm/fsl_ddr_sdram.h>
+#include <asm/fsl_ddr_dimm_params.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+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 P1021 only has one DDR controller, and the P1021MDS 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));
+ }
+}
+
+void fsl_ddr_board_options(memctl_options_t *popts,
+ dimm_params_t *pdimm,
+ unsigned int ctrl_num)
+{
+ /*
+ * Factors to consider for clock adjust:
+ */
+ popts->clk_adjust = 6;
+
+ /*
+ * Factors to consider for CPO:
+ */
+ popts->cpo_override = 0x1f;
+
+ /*
+ * Factors to consider for write data delay:
+ */
+ popts->write_data_delay = 2;
+
+ /*
+ * Factors to consider for half-strength driver enable:
+ */
+ popts->half_strength_driver_enable = 1;
+
+ /*
+ * Rtt and Rtt_WR override
+ */
+ popts->rtt_override = 1;
+ popts->rtt_override_value = DDR3_RTT_40_OHM; /* 40 Ohm rtt */
+ popts->rtt_wr_override_value = 2; /* Rtt_WR */
+
+ /* Write leveling override */
+ popts->wrlvl_en = 1;
+ popts->wrlvl_override = 1;
+ popts->wrlvl_sample = 0xa;
+ popts->wrlvl_start = 0x8;
+ /*
+ * P1021 supports max 32-bit DDR width
+ */
+ popts->data_bus_width = 1;
+
+ /*
+ * disable on-the-fly burst chop mode for 32 bit data bus
+ */
+ popts->OTF_burst_chop_en = 0;
+
+ /*
+ * Set fixed 8 beat burst for 32 bit data bus
+ */
+ popts->burst_length = DDR_BL8;
+}
+
+phys_size_t fixed_sdram(void)
+{
+ ccsr_ddr_t *ddr = (ccsr_ddr_t *)CONFIG_SYS_MPC85xx_DDR_ADDR;
+ u32 temp_sdram_cfg;
+
+ set_next_law(0 , LAW_SIZE_512M , LAW_TRGT_IF_DDR_1);
+
+ out_be32(&ddr->cs0_bnds, CONFIG_SYS_DDR_CS0_BNDS);
+ out_be32(&ddr->cs0_config, CONFIG_SYS_DDR_CS0_CONFIG);
+ out_be32(&ddr->cs0_config_2, CONFIG_SYS_DDR_CS0_CONFIG_2);
+ out_be32(&ddr->sdram_cfg_2, CONFIG_SYS_DDR_CONTROL_2);
+ out_be32(&ddr->ddr_zq_cntl, CONFIG_SYS_DDR_ZQ_CNTL);
+ out_be32(&ddr->ddr_wrlvl_cntl, CONFIG_SYS_DDR_WRLVL_CNTL);
+ out_be32(&ddr->sdram_data_init, CONFIG_SYS_DDR_DATA_INIT);
+ out_be32(&ddr->ddr_cdr1, CONFIG_SYS_DDR_CDR_1);
+ out_be32(&ddr->ddr_cdr2, CONFIG_SYS_DDR_CDR_1);
+ out_be32(&ddr->timing_cfg_3, CONFIG_SYS_DDR_TIMING_3);
+ out_be32(&ddr->timing_cfg_0, CONFIG_SYS_DDR_TIMING_0);
+ out_be32(&ddr->timing_cfg_1, CONFIG_SYS_DDR_TIMING_1);
+ out_be32(&ddr->timing_cfg_2, CONFIG_SYS_DDR_TIMING_2);
+ out_be32(&ddr->sdram_mode, CONFIG_SYS_DDR_SDRAM_MODE);
+ out_be32(&ddr->sdram_mode_2, CONFIG_SYS_DDR_SDRAM_MODE_2);
+ out_be32(&ddr->sdram_interval, CONFIG_SYS_DDR_SDRAM_INTERVAL);
+ out_be32(&ddr->sdram_clk_cntl, CONFIG_SYS_DDR_SDRAM_CLK_CNTL);
+ out_be32(&ddr->timing_cfg_4, CONFIG_SYS_DDR_TIMING_4);
+ out_be32(&ddr->timing_cfg_5, CONFIG_SYS_DDR_TIMING_5);
+ out_be32(&ddr->sdram_cfg, CONFIG_SYS_DDR_CONTROL | SDRAM_CFG_32_BE);
+
+ sync();
+ isync();
+
+ udelay(500);
+
+ /* Let the controller go */
+ temp_sdram_cfg = in_be32(&ddr->sdram_cfg);
+ out_be32(&ddr->sdram_cfg, temp_sdram_cfg | SDRAM_CFG_MEM_EN);
+
+ return 512 * 1024 * 1024;
+}
+
+phys_size_t init_ddr_dram(void)
+{
+ phys_size_t dram_size = 0;
+#ifdef CONFIG_SPD_EEPROM
+ dram_size = fsl_ddr_sdram();
+#else
+ dram_size = fixed_sdram();
+#endif
+ dram_size = setup_ddr_tlbs(dram_size / 0x100000);
+ dram_size *= 0x100000;
+
+ puts("\n DDR: ");
+ return dram_size;
+}
diff --git a/board/freescale/p1021mds/law.c b/board/freescale/p1021mds/law.c
new file mode 100644
index 0000000..bb9d92e
--- /dev/null
+++ b/board/freescale/p1021mds/law.c
@@ -0,0 +1,24 @@
+/*
+ * Copyright (C) 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 <common.h>
+#include <asm/fsl_law.h>
+#include <asm/mmu.h>
+
+struct law_entry law_table[] = {
+ SET_LAW(CONFIG_SYS_PCIE1_MEM_PHYS, LAW_SIZE_512M, LAW_TRGT_IF_PCIE_1),
+ SET_LAW(CONFIG_SYS_PCIE1_IO_PHYS, LAW_SIZE_64K, LAW_TRGT_IF_PCIE_1),
+ SET_LAW(CONFIG_SYS_PCIE2_MEM_PHYS, LAW_SIZE_512M, LAW_TRGT_IF_PCIE_2),
+ SET_LAW(CONFIG_SYS_PCIE2_IO_PHYS, LAW_SIZE_64K, LAW_TRGT_IF_PCIE_2),
+ SET_LAW(CONFIG_SYS_NAND_BASE_PHYS, LAW_SIZE_1M, LAW_TRGT_IF_LBC),
+ SET_LAW(CONFIG_SYS_BCSR_BASE_PHYS, LAW_SIZE_256K, LAW_TRGT_IF_LBC),
+};
+
+int num_law_entries = ARRAY_SIZE(law_table);
diff --git a/board/freescale/p1021mds/p1021mds.c
b/board/freescale/p1021mds/p1021mds.c
new file mode 100644
index 0000000..c61c902
--- /dev/null
+++ b/board/freescale/p1021mds/p1021mds.c
@@ -0,0 +1,122 @@
+/*
+ * Copyright (C) 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 <common.h>
+#include <hwconfig.h>
+#include <pci.h>
+#include <asm/processor.h>
+#include <asm/mmu.h>
+#include <asm/immap_85xx.h>
+#include <asm/fsl_pci.h>
+#include <asm/io.h>
+#include <asm/mp.h>
+#include <i2c.h>
+#include <ioports.h>
+#include <libfdt.h>
+#include <fdt_support.h>
+#include <fsl_esdhc.h>
+#include <tsec.h>
+#include <netdev.h>
+
+const char *board_hwconfig = "foo:bar=baz";
+const char *cpu_hwconfig = "foo:bar=baz";
+
+int board_early_init_f(void)
+{
+
+ fsl_lbc_t *lbc = LBC_BASE_ADDR;
+
+#ifdef CONFIG_MMC
+ ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
+
+ setbits_be32(&gur->pmuxcr,
+ (MPC85xx_PMUXCR_SDHC_CD | MPC85xx_PMUXCR_SDHC_WP));
+#endif
+
+ /* Set ABSWP to implement conversion of addresses in the LBC */
+ setbits_be32(&lbc->lbcr, CONFIG_SYS_LBC_LBCR);
+
+ return 0;
+}
+
+int checkboard(void)
+{
+ printf("Board: P1021 MDS\n");
+
+ return 0;
+}
+
+phys_size_t initdram(int board_type)
+{
+ return CONFIG_SYS_SDRAM_SIZE * 1024 * 1024;
+}
+
+#ifdef CONFIG_TSEC_ENET
+int board_eth_init(bd_t *bis)
+{
+ struct tsec_info_struct tsec_info[3];
+ ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
+ 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
+
+#ifdef CONFIG_TSEC3
+ SET_STD_TSEC_INFO(tsec_info[num], 3);
+ if (!(in_be32(&gur->pordevsr) & MPC85xx_PORDEVSR_SGMII3_DIS))
+ tsec_info[num].flags |= TSEC_SGMII;
+ num++;
+#endif
+
+ if (!num) {
+ printf("No TSECs initialized\n");
+ return 0;
+ }
+
+ tsec_eth_init(bis, tsec_info, num);
+
+ return pci_eth_init(bis);
+}
+#endif
+
+#if defined(CONFIG_OF_BOARD_SETUP)
+extern void ft_pci_board_setup(void *blob);
+
+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, base, size);
+
+ ft_pci_board_setup(blob);
+
+}
+#endif
+;
+#ifdef CONFIG_MP
+extern void cpu_mp_lmb_reserve(struct lmb *lmb);
+
+void board_lmb_reserve(struct lmb *lmb)
+{
+ cpu_mp_lmb_reserve(lmb);
+}
+#endif
diff --git a/board/freescale/p1021mds/pci.c b/board/freescale/p1021mds/pci.c
new file mode 100644
index 0000000..2a19ae5
--- /dev/null
+++ b/board/freescale/p1021mds/pci.c
@@ -0,0 +1,91 @@
+/*
+ * Copyright (C) 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 <common.h>
+#include <hwconfig.h>
+#include <pci.h>
+#include <asm/immap_85xx.h>
+#include <asm/fsl_pci.h>
+#include <asm/io.h>
+#include <libfdt.h>
+#include <fdt_support.h>
+
+#ifdef CONFIG_PCIE1
+static struct pci_controller pcie1_hose;
+#endif /* CONFIG_PCIE1 */
+#ifdef CONFIG_PCIE2
+static struct pci_controller pcie2_hose;
+#endif /* CONFIG_PCIE2 */
+
+void pci_init_board(void)
+{
+ ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
+ struct fsl_pci_info pci_info[2];
+ u32 devdisr, pordevsr, io_sel;
+ int first_free_busno = 0;
+ int num = 0;
+
+ int pcie_ep, pcie_configured;
+
+ devdisr = in_be32(&gur->devdisr);
+ pordevsr = in_be32(&gur->pordevsr);
+ io_sel = (pordevsr & MPC85xx_PORDEVSR_IO_SEL) >> 19;
+
+ debug(" pci_init_board: devdisr=%x, io_sel=%x\n", devdisr, io_sel);
+
+ if (!(pordevsr & MPC85xx_PORDEVSR_SGMII2_DIS))
+ printf(" eTSEC2 is in sgmii mode.\n");
+ if (!(pordevsr & MPC85xx_PORDEVSR_SGMII3_DIS))
+ printf(" eTSEC3 is in sgmii mode.\n");
+
+ puts("\n");
+#ifdef CONFIG_PCIE1
+ pcie_configured = is_fsl_pci_cfg(LAW_TRGT_IF_PCIE_1, io_sel);
+
+ if (pcie_configured && !(devdisr & MPC85xx_DEVDISR_PCIE)) {
+ SET_STD_PCIE_INFO(pci_info[num], 1);
+ pcie_ep = fsl_setup_hose(&pcie1_hose, pci_info[num].regs);
+ printf(" PCIE1 connected to Slot as %s (base addr %lx)\n",
+ pcie_ep ? "End Point" : "Root Complex",
+ pci_info[num].regs);
+ first_free_busno = fsl_pci_init_port(&pci_info[num++],
+ &pcie1_hose, first_free_busno);
+ } else {
+ printf(" PCIE1: disabled\n");
+ }
+ puts("\n");
+#else
+ setbits_be32(&gur->devdisr, MPC85xx_DEVDISR_PCIE); /* disable */
+#endif /* CONFIG_PCIE1 */
+
+#ifdef CONFIG_PCIE2
+ pcie_configured = is_fsl_pci_cfg(LAW_TRGT_IF_PCIE_2, io_sel);
+
+ if (pcie_configured && !(devdisr & MPC85xx_DEVDISR_PCIE2)) {
+ SET_STD_PCIE_INFO(pci_info[num], 2);
+ pcie_ep = fsl_setup_hose(&pcie2_hose, pci_info[num].regs);
+ printf(" PCIE2 connected to Slot as %s (base addr %lx)\n",
+ pcie_ep ? "End Point" : "Root Complex",
+ pci_info[num].regs);
+ first_free_busno = fsl_pci_init_port(&pci_info[num++],
+ &pcie2_hose, first_free_busno);
+
+ } else {
+ printf(" PCIE2: disabled\n");
+ }
+ puts("\n");
+#else
+ setbits_be32(&gur->devdisr, MPC85xx_DEVDISR_PCIE2); /* disable */
+#endif /* CONFIG_PCIE2 */
+}
+
+void ft_pci_board_setup(void *blob)
+{
+ FT_FSL_PCI_SETUP;
+}
diff --git a/board/freescale/p1021mds/tlb.c b/board/freescale/p1021mds/tlb.c
new file mode 100644
index 0000000..66ec22a
--- /dev/null
+++ b/board/freescale/p1021mds/tlb.c
@@ -0,0 +1,72 @@
+/*
+ * Copyright (C) 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 <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),
+
+ /* *I*G* - PCIE */
+ SET_TLB_ENTRY(1, CONFIG_SYS_PCIE2_MEM_VIRT, CONFIG_SYS_PCIE2_MEM_PHYS,
+ MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
+ 0, 2, BOOKE_PAGESZ_1G, 1),
+
+ /* *I*G* - PCIE I/O */
+ SET_TLB_ENTRY(1, CONFIG_SYS_PCIE2_IO_VIRT, CONFIG_SYS_PCIE2_IO_PHYS,
+ MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
+ 0, 3, BOOKE_PAGESZ_256K, 1),
+
+ /* *I*G - NAND */
+ SET_TLB_ENTRY(1, CONFIG_SYS_NAND_BASE, CONFIG_SYS_NAND_BASE_PHYS,
+ MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
+ 0, 4, BOOKE_PAGESZ_1M, 1),
+
+ /*
+ * *I*G BCSR/PMC0/PMC1
+ */
+ SET_TLB_ENTRY(1, CONFIG_SYS_BCSR_BASE, CONFIG_SYS_BCSR_BASE_PHYS,
+ MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
+ 0, 5, BOOKE_PAGESZ_256K, 1),
+
+#if defined(CONFIG_NAND_SPL) || defined(CONFIG_SRAM_BOOT)
+ /* *I*G - L2SRAM */
+ SET_TLB_ENTRY(1, CONFIG_SYS_INIT_L2_ADDR, CONFIG_SYS_INIT_L2_ADDR_PHYS,
+ MAS3_SX|MAS3_SW|MAS3_SR, MAS2_G,
+ 0, 7, BOOKE_PAGESZ_256K, 1)
+#endif
+};
+
+int num_tlb_entries = ARRAY_SIZE(tlb_table);
diff --git a/include/configs/P1021MDS.h b/include/configs/P1021MDS.h
new file mode 100644
index 0000000..6f63aac
--- /dev/null
+++ b/include/configs/P1021MDS.h
@@ -0,0 +1,536 @@
+/*
+ * Copyright (C) 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.
+ *
+ */
+
+/*
+ * p1021mds board configuration file
+ */
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+/* High Level Configuration Options */
+#define CONFIG_BOOKE /* BOOKE */
+#define CONFIG_E500 /* BOOKE e500 family */
+#define CONFIG_MPC85xx /* MPC8540/60/55/41/48/68/P1021 */
+#define CONFIG_P1021 /* P1021 silicon support */
+#define CONFIG_P1021MDS /* P1021MDS board specific */
+#define CONFIG_MP /* Multiprocessor support */
+
+#define CONFIG_FSL_ELBC /* Has Enhance localbus
controller */
+
+#define CONFIG_PCI /* Disable PCI/PCIE */
+#define CONFIG_PCIE1 /* PCIE controller */
+#define CONFIG_PCIE2 /* PCIE controller */
+#define CONFIG_FSL_PCI_INIT /* use common fsl pci init code */
+#define CONFIG_FSL_PCIE_RESET /* need PCIe reset errata */
+#define CONFIG_SYS_PCI_64BIT /* enable 64-bit PCI resources */
+#define CONFIG_FSL_LAW /* Use common FSL init code */
+#define CONFIG_ENV_OVERWRITE
+#define CONFIG_TSEC_ENET /* tsec ethernet support */
+
+#ifdef CONFIG_MK_NAND
+#define CONFIG_NAND_U_BOOT
+#define CONFIG_MIDDLE_STAGE_SRAM_BOOT
+#define CONFIG_RAMBOOT_NAND
+#define CONFIG_RAMBOOT_TEXT_BASE 0x01001000
+#endif
+
+/* Replace a call to get_clock_freq (after it is implemented)*/
+#define CONFIG_SYS_CLK_FREQ 66666666
+#define CONFIG_DDR_CLK_FREQ CONFIG_SYS_CLK_FREQ
+
+/*
+ * These can be toggled for performance analysis, otherwise use default.
+ */
+#define CONFIG_L2_CACHE /* toggle L2 cache
*/
+#define CONFIG_BTB /* toggle branch predition */
+
+/*
+ * Only possible on E500 Version 2 or newer cores.
+ */
+#define CONFIG_ENABLE_36BIT_PHYS
+
+#define CONFIG_BOARD_EARLY_INIT_F /* Call board_pre_init */
+#define CONFIG_HWCONFIG
+
+#define CONFIG_SYS_MEMTEST_START 0x00000000 /* memtest works on */
+#define CONFIG_SYS_MEMTEST_END 0x1fffffff
+
+#define CONFIG_SYS_LBC_LBCR 0x00080000 /* Implement conversion of
+ addresses in the LBC */
+
+/*
+ * Base addresses -- Note these are effective addresses where the
+ * actual resources get mapped (not physical addresses)
+ */
+#define CONFIG_SYS_CCSRBAR 0xffe00000 /* relocated CCSRBAR */
+#define CONFIG_SYS_CCSRBAR_PHYS CONFIG_SYS_CCSRBAR
+ /* physical addr of CCSRBAR */
+#if defined(CONFIG_RAMBOOT_NAND) && !defined(CONFIG_NAND_SPL)
+#define CONFIG_SYS_CCSRBAR_DEFAULT CONFIG_SYS_CCSRBAR
+#else
+#define CONFIG_SYS_CCSRBAR_DEFAULT 0xff700000 /* CCSRBAR Default */
+#endif
+#define CONFIG_SYS_IMMR CONFIG_SYS_CCSRBAR
+ /* PQII uses CONFIG_SYS_IMMR */
+
+/* DDR Setup */
+#define CONFIG_FSL_DDR3
+#define CONFIG_SPD_EEPROM /* Use SPD EEPROM for DDR setup*/
+#define CONFIG_DDR_SPD
+
+#define CONFIG_MEM_INIT_VALUE 0xDeadBeef
+
+#define CONFIG_SYS_DDR_SDRAM_BASE 0x00000000
+ /* DDR is system memory*/
+#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
+
+/* I2C addresses of SPD EEPROMs */
+#define SPD_EEPROM_ADDRESS1 0x51 /* CTLR 0 DIMM 0 */
+
+/* These are used when DDR doesn't use SPD. */
+#define CONFIG_SYS_SDRAM_SIZE 512 /* DDR is 512MB */
+#define CONFIG_SYS_DDR_CS0_BNDS 0x0000001F
+#define CONFIG_SYS_DDR_CS0_CONFIG 0x80014202
+#define CONFIG_SYS_DDR_CS0_CONFIG_2 0x00000000
+#define CONFIG_SYS_DDR_SDRAM_CFG 0x47000000
+#define CONFIG_SYS_DDR_SDRAM_CFG_2 0x04401040
+#define CONFIG_SYS_DDR_ZQ_CNTL 0x89080600
+#define CONFIG_SYS_DDR_WRLVL_CNTL 0x86559608
+#define CONFIG_SYS_DDR_CDR_1 0x000eaa00
+#define CONFIG_SYS_DDR_CDR_2 0x00000000
+#define CONFIG_SYS_DDR_OCD_CTRL 0x00000000
+#define CONFIG_SYS_DDR_OCD_STATUS 0x00000000
+#define CONFIG_SYS_DDR_CONTROL 0x470c0000 /* Type = DDR3 */
+#define CONFIG_SYS_DDR_CONTROL_2 0x04401050
+#define CONFIG_SYS_DDR_DATA_INIT 0x1021babe
+#define CONFIG_SYS_DDR_TIMING_3 0x00010000
+#define CONFIG_SYS_DDR_TIMING_0 0x00330004
+#define CONFIG_SYS_DDR_TIMING_1 0x5d5bd746
+#define CONFIG_SYS_DDR_TIMING_2 0x0fa8c8cd
+#define CONFIG_SYS_DDR_SDRAM_MODE 0x40461320
+#define CONFIG_SYS_DDR_SDRAM_MODE_2 0x8000C000
+#define CONFIG_SYS_DDR_SDRAM_INTERVAL 0x0a280000
+#define CONFIG_SYS_DDR_SDRAM_CLK_CNTL 0x03000000
+#define CONFIG_SYS_DDR_TIMING_4 0x00220001
+#define CONFIG_SYS_DDR_TIMING_5 0x03402400
+
+#define CONFIG_SYS_DDR_ERR_INT_EN 0x0000000d
+#define CONFIG_SYS_DDR_ERR_DIS 0x00000000
+#define CONFIG_SYS_DDR_SBE 0x00010000
+
+#undef CONFIG_CLOCKS_IN_MHZ
+
+/*
+ * Config the L2 Cache as L2 SRAM
+ */
+#define CONFIG_SYS_INIT_L2_ADDR 0xf8f80000
+#define CONFIG_SYS_INIT_L2_ADDR_PHYS CONFIG_SYS_INIT_L2_ADDR
+#define CONFIG_SYS_L2_SIZE (256 << 10)
+#define CONFIG_SYS_INIT_L2_END (CONFIG_SYS_INIT_L2_ADDR + CONFIG_SYS_L2_SIZE)
+
+
+/*
+ * Memory map
+ *
+ * 0x0000_0000 0x1fff_ffff DDR3 512MB cacheable
+ * 0xa000_0000 0xbfff_ffff PCIE2 Mem 512MB non-cacheable
+ * 0xc000_0000 0xdfff_ffff PCIE1 Mem 512MB non-cacheable
+ * 0xffc1_0000 0xffc1_ffff PCIE2 IO range 64K non-cacheable
+ * 0xffc2_0000 0xffc2_ffff PCIE1 IO range 64K non-cacheable
+ * 0xf800_0000 0xf800_7fff BCSR on CS1 32KB non-cacheable
+ * 0xf801_0000 0xf801_ffff PMC1 on CS2 64KB non-cacheable
+ * 0xf802_0000 0xf802_ffff PMC0 on CS3 64KB non-cacheable
+ * 0xfc00_0000 0xfdff_ffff NAND on CS0 32MB non-cacheable
+ * 0xffe0_0000 0xffef_ffff CCSRBAR 1M
+ */
+
+
+/*
+ * Local Bus Definitions
+ */
+
+#define CONFIG_SYS_BCSR_BASE 0xf8000000
+#define CONFIG_SYS_BCSR_BASE_PHYS CONFIG_SYS_BCSR_BASE
+
+#define CONFIG_SYS_PIB_PMC1_BASE 0xf8010000
+ /* start of PIB-QOC3(PMC1) 64K */
+#define CONFIG_SYS_PIB_PMC1_BASE_PHYS CONFIG_SYS_PIB_PMC1_BASE
+
+#define CONFIG_SYS_PIB_PMC0_BASE 0xf8020000
+ /* start of PIB-T1/E1(PMC0) 64K */
+#define CONFIG_SYS_PIB_PMC0_BASE_PHYS CONFIG_SYS_PIB_PMC0_BASE
+
+/* chip select 1 - BCSR*/
+#define CONFIG_SYS_BR1_PRELIM (BR_PHYS_ADDR(CONFIG_SYS_BCSR_BASE_PHYS) \
+ | BR_PS_8 | BR_V)
+#define CONFIG_SYS_OR1_PRELIM (OR_AM_32KB | OR_GPCM_CSNT | OR_GPCM_XACS \
+ | OR_GPCM_SCY | OR_GPCM_TRLX | OR_GPCM_EHTR \
+ | OR_GPCM_EAD)
+
+/* chip select 2 - PIB(QOC3-PMC1)*/
+#define CONFIG_SYS_BR2_PRELIM (BR_PHYS_ADDR(CONFIG_SYS_PIB_PMC1_BASE_PHYS) \
+ | BR_PS_8 | BR_V)
+#define CONFIG_SYS_OR2_PRELIM (OR_AM_64KB | OR_GPCM_CSNT | OR_GPCM_XACS \
+ | OR_GPCM_SCY | OR_GPCM_TRLX | OR_GPCM_EHTR \
+ | OR_GPCM_EAD)
+
+/* chip select 3 - PIB(T1/E1-PMC0)*/
+#define CONFIG_SYS_BR3_PRELIM (BR_PHYS_ADDR(CONFIG_SYS_PIB_PMC0_BASE_PHYS) \
+ | BR_PS_8 | BR_V)
+#define CONFIG_SYS_OR3_PRELIM (OR_AM_64KB | OR_GPCM_CSNT | OR_GPCM_XACS \
+ | OR_GPCM_SCY | OR_GPCM_TRLX | OR_GPCM_EHTR \
+ | OR_GPCM_EAD)
+
+#define CONFIG_SYS_MONITOR_BASE TEXT_BASE /* start of monitor */
+
+#define CONFIG_SYS_NO_FLASH
+
+#if defined(CONFIG_RAMBOOT_NAND) || defined(CONFIG_RAMBOOT_SDCARD) \
+ || defined(CONFIG_RAMBOOT_SPIFLASH)
+#define CONFIG_SYS_RAMBOOT
+#else
+#undef CONFIG_SYS_RAMBOOT
+#endif
+
+#ifdef CONFIG_NAND_SPL
+#define CONFIG_SYS_NAND_BASE 0xFFF00000
+#else
+#define CONFIG_SYS_NAND_BASE 0xFC000000
+#endif
+#define CONFIG_SYS_NAND_BASE_PHYS CONFIG_SYS_NAND_BASE
+#define CONFIG_SYS_NAND_BASE_LIST { CONFIG_SYS_NAND_BASE, }
+#define CONFIG_SYS_MAX_NAND_DEVICE 1
+#define NAND_MAX_CHIPS 1
+#define CONFIG_MTD_NAND_VERIFY_WRITE
+#define CONFIG_CMD_NAND
+#define CONFIG_NAND_FSL_ELBC
+#define CONFIG_SYS_NAND_BLOCK_SIZE (16 * 1024)
+
+/* NAND boot: 4K NAND loader config */
+#ifdef CONFIG_NAND_SPL
+#define CONFIG_SYS_NAND_SPL_SIZE 0x1000
+#define CONFIG_SYS_NAND_U_BOOT_SIZE (48 << 10)
+#define CONFIG_SYS_NAND_U_BOOT_DST CONFIG_SYS_INIT_L2_ADDR
+#define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_INIT_L2_ADDR
+#define CONFIG_SYS_NAND_U_BOOT_OFFS (16 << 10)
+#define CONFIG_SYS_NAND_U_BOOT_RELOC (CONFIG_SYS_INIT_L2_END - 0x2000)
+#define CONFIG_SYS_NAND_U_BOOT_RELOC_SP ((CONFIG_SYS_INIT_L2_END - 1) & ~0xF)
+#endif
+#ifdef CONFIG_SRAM_BOOT
+/* Sram boot: 48K middle stage uboot config*/
+#define CONFIG_SYS_NAND_U_BOOT_SIZE (512 << 10)
+#define CONFIG_SYS_NAND_U_BOOT_DST (0x01000000)
+#define CONFIG_SYS_NAND_U_BOOT_START (0x01000000)
+#define CONFIG_SYS_NAND_U_BOOT_OFFS (64 << 10)
+#define CONFIG_ENV_ADDR (CONFIG_SYS_INIT_L2_ADDR + \
+ (128 << 10))
+#endif
+
+/* NAND FLASH CONFIG */
+#define CONFIG_NAND_BR_PRELIM (CONFIG_SYS_NAND_BASE_PHYS \
+ | (2<<BR_DECC_SHIFT) /* Use HW ECC */ \
+ | BR_PS_8 /* Port Size = 8 bit */ \
+ | BR_MS_FCM /* MSEL = FCM */ \
+ | BR_V) /* valid */
+#define CONFIG_NAND_OR_PRELIM (0xFFF80000 /* length 32K */ \
+ | OR_FCM_CSCT \
+ | OR_FCM_CST \
+ | OR_FCM_CHT \
+ | OR_FCM_SCY_1 \
+ | OR_FCM_TRLX \
+ | OR_FCM_EHTR)
+/* chip select 0 - NAND */
+#define CONFIG_SYS_BR0_PRELIM CONFIG_NAND_BR_PRELIM /* NAND Base Address */
+#define CONFIG_SYS_OR0_PRELIM CONFIG_NAND_OR_PRELIM /* NAND Options */
+
+#define CONFIG_SYS_INIT_RAM_LOCK 1
+#define CONFIG_SYS_INIT_RAM_ADDR 0xffd00000 /* Initial RAM 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) /* Reserve 512 kB for Mon */
+#define CONFIG_SYS_MALLOC_LEN (1024 * 1024) /* Reserved for malloc */
+
+/* Serial Port */
+#define CONFIG_CONS_INDEX 1
+#define CONFIG_SERIAL_MULTI
+#undef CONFIG_SERIAL_SOFTWARE_FIFO
+#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_CONSOLE_IS_IN_ENV /* determine from environment */
+
+#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)
+#ifdef CONFIG_NAND_SPL
+#define CONFIG_NS16550_MIN_FUNCTIONS
+#endif
+
+/* Use the HUSH parser*/
+#define CONFIG_SYS_HUSH_PARSER
+#define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
+
+/* pass open firmware flat tree */
+#define CONFIG_OF_LIBFDT
+#define CONFIG_OF_BOARD_SETUP
+#define CONFIG_OF_STDOUT_VIA_ALIAS
+
+#define CONFIG_SYS_64BIT_VSPRINTF
+#define CONFIG_SYS_64BIT_STRTOUL
+
+/* new uImage format support */
+#define CONFIG_FIT
+#define CONFIG_FIT_VERBOSE /* enable fit_format_{error,warning}() */
+
+/* TSEC support */
+#if defined(CONFIG_TSEC_ENET)
+
+/* TSECV2 */
+#define CONFIG_TSECV2
+
+#ifndef CONFIG_NET_MULTI
+#define CONFIG_NET_MULTI
+#endif
+
+#define CONFIG_MII /* MII PHY management */
+#define CONFIG_MII_DEFAULT_TSEC 1 /* Allow unregistered phys */
+#define CONFIG_TSEC1
+#define CONFIG_TSEC1_NAME "eTSEC1"
+#define CONFIG_TSEC2
+#define CONFIG_TSEC2_NAME "eTSEC2"
+#define CONFIG_TSEC3
+#define CONFIG_TSEC3_NAME "eTSEC3"
+
+#define TSEC1_PHY_ADDR 0
+#define TSEC1_FLAGS (TSEC_GIGABIT | TSEC_REDUCED)
+#define TSEC1_PHYIDX 0
+
+#define TSEC2_PHY_ADDR 4
+#define TSEC2_FLAGS (TSEC_GIGABIT | TSEC_SGMII)
+#define TSEC2_PHYIDX 0
+
+#ifdef CONFIG_TSEC3_IN_SGMII /* Need to set SW8.6 to 0 */
+#define TSEC3_PHY_ADDR 6
+#define TSEC3_FLAGS (TSEC_GIGABIT | TSEC_SGMII)
+#else
+#define TSEC3_PHY_ADDR 1
+#define TSEC3_FLAGS (TSEC_GIGABIT | TSEC_REDUCED)
+#endif
+#define TSEC3_PHYIDX 0
+
+#define CONFIG_ETHPRIME "eTSEC1"
+
+#define CONFIG_PHY_GIGE /* Include GbE speed/duplex detection */
+#endif /* CONFIG_TSEC_ENET */
+
+/*
+ * I2C
+ */
+#define CONFIG_FSL_I2C /* Use FSL common I2C driver */
+#define CONFIG_HARD_I2C /* I2C with hardware support*/
+#undef CONFIG_SOFT_I2C /* I2C bit-banged */
+#define CONFIG_I2C_MULTI_BUS
+#define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */
+#define CONFIG_SYS_I2C_SLAVE 0x7F
+#define CONFIG_SYS_I2C_NOPROBES {{0, 0x69}} /* Don't probe these
addrs */
+#define CONFIG_SYS_I2C_OFFSET 0x3000
+#define CONFIG_SYS_I2C2_OFFSET 0x3100
+
+/*
+ * I2C2 EEPROM
+ */
+#define CONFIG_ID_EEPROM
+#ifdef CONFIG_ID_EEPROM
+#define CONFIG_SYS_I2C_EEPROM_NXID
+#endif
+#define CONFIG_SYS_I2C_EEPROM_ADDR 0x52
+#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1
+#define CONFIG_SYS_EEPROM_BUS_NUM 1
+
+#define PLPPAR1_I2C_BIT_MASK 0x0000000F
+#define PLPPAR1_I2C2_VAL 0x00000000
+#define PLPPAR1_ESDHC_VAL 0x0000000A
+#define PLPDIR1_I2C_BIT_MASK 0x0000000F
+#define PLPDIR1_I2C2_VAL 0x0000000F
+#define PLPDIR1_ESDHC_VAL 0x00000006
+
+/*
+ * General PCI
+ * Memory Addresses are mapped 1-1. I/O is mapped from 0
+ */
+#define CONFIG_SYS_PCIE2_MEM_VIRT 0xa0000000
+#define CONFIG_SYS_PCIE2_MEM_BUS 0xa0000000
+#define CONFIG_SYS_PCIE2_MEM_PHYS 0xa0000000
+#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 0xffc10000
+#define CONFIG_SYS_PCIE2_IO_SIZE 0x00010000 /* 64K */
+
+#define CONFIG_SYS_PCIE1_MEM_VIRT 0xc0000000
+#define CONFIG_SYS_PCIE1_MEM_BUS 0xc0000000
+#define CONFIG_SYS_PCIE1_MEM_PHYS 0xc0000000
+#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 0xffc20000
+#define CONFIG_SYS_PCIE1_IO_SIZE 0x00010000 /* 64K */
+
+#if defined(CONFIG_PCI)
+#define CONFIG_PCI_PNP /* do pci plug-and-play */
+#endif
+
+/*
+ * Environment
+ */
+#define CONFIG_ENV_IS_IN_NAND
+#define CONFIG_ENV_OFFSET (576 * 1024)
+#define CONFIG_ENV_SIZE CONFIG_SYS_NAND_BLOCK_SIZE
+
+#define CONFIG_LOADS_ECHO /* echo on for serial download */
+#define CONFIG_SYS_LOADS_BAUD_CHANGE /* allow baudrate change */
+
+
+/*
+ * BOOTP options
+ */
+#define CONFIG_BOOTP_BOOTFILESIZE
+#define CONFIG_BOOTP_BOOTPATH
+#define CONFIG_BOOTP_GATEWAY
+#define CONFIG_BOOTP_HOSTNAME
+
+
+/*
+ * Command line configuration.
+ */
+#include <config_cmd_default.h>
+
+#define CONFIG_CMD_PING
+#define CONFIG_CMD_I2C
+#define CONFIG_CMD_MII
+#define CONFIG_CMD_ELF
+#define CONFIG_CMD_IRQ
+#define CONFIG_CMD_SETEXPR
+
+#if defined(CONFIG_PCI)
+ #define CONFIG_CMD_PCI
+#endif
+
+
+#undef CONFIG_WATCHDOG /* watchdog disabled */
+
+#define CONFIG_BOARD_EARLY_INIT_F /* Call board_pre_init */
+
+#define CONFIG_MMC
+#ifdef CONFIG_MMC
+#define CONFIG_FSL_ESDHC
+#define CONFIG_SYS_FSL_ESDHC_ADDR CONFIG_SYS_MPC85xx_ESDHC_ADDR
+#define CONFIG_CMD_MMC
+#define CONFIG_GENERIC_MMC
+#define CONFIG_CMD_EXT2
+#define CONFIG_CMD_FAT
+#define CONFIG_DOS_PARTITION
+#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 */
+#if defined(CONFIG_CMD_KGDB)
+#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
+#else
+#define CONFIG_SYS_CBSIZE 512 /* Console I/O Buffer Size */
+#endif
+#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
+ /* Print Buffer Size */
+#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
+#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
+ /* Boot Argument Buffer Size */
+#define CONFIG_SYS_HZ 1000 /* decrementer freq: 1ms ticks */
+
+/*
+ * 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 */
+
+#if defined(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 p1021mds
+#define CONFIG_ROOTPATH /nfsroot
+#define CONFIG_BOOTFILE your.uImage
+
+#define CONFIG_LOADADDR 1000000 /*default location for tftp and
bootm*/
+
+#define CONFIG_BOOTDELAY 10 /* -1 disables auto-boot */
+#undef CONFIG_BOOTARGS /* the boot command will set bootargs*/
+
+#define CONFIG_BAUDRATE 115200
+
+#define CONFIG_EXTRA_ENV_SETTINGS
\
+ "netdev=eth0\0" \
+ "consoledev=ttyS0\0" \
+ "ramdiskaddr=2000000\0" \
+ "ramdiskfile=your.ramdisk.u-boot\0" \
+ "fdtaddr=c00000\0" \
+ "fdtfile=your.fdt.dtb\0" \
+ "nfsargs=setenv bootargs root=/dev/nfs rw " \
+ "nfsroot=$serverip:$rootpath " \
+ "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \
+ "console=$consoledev,$baudrate $othbootargs\0" \
+ "ramargs=setenv bootargs root=/dev/ram rw " \
+ "console=$consoledev,$baudrate $othbootargs\0" \
+
+#define CONFIG_NFSBOOTCOMMAND \
+ "run nfsargs;" \
+ "tftp $loadaddr $bootfile;" \
+ "tftp $fdtaddr $fdtfile;" \
+ "bootm $loadaddr - $fdtaddr"
+
+#define CONFIG_RAMBOOTCOMMAND \
+ "run ramargs;" \
+ "tftp $ramdiskaddr $ramdiskfile;" \
+ "tftp $loadaddr $bootfile;" \
+ "bootm $loadaddr $ramdiskaddr"
+
+#define CONFIG_BOOTCOMMAND CONFIG_NFSBOOTCOMMAND
+
+#endif /* __CONFIG_H */
diff --git a/nand_spl/board/freescale/p1021mds/Makefile
b/nand_spl/board/freescale/p1021mds/Makefile
new file mode 100644
index 0000000..2e88d72
--- /dev/null
+++ b/nand_spl/board/freescale/p1021mds/Makefile
@@ -0,0 +1,117 @@
+#
+# Copyright (C) 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.
+#
+
+NAND_SPL := y
+TEXT_BASE := 0xfff00000
+PAD_TO := 0xfff04000
+
+include $(TOPDIR)/config.mk
+
+LDSCRIPT= $(TOPDIR)/$(CPUDIR)/u-boot-nand_spl.lds
+LDFLAGS = -Bstatic -T $(LDSCRIPT) -Ttext $(TEXT_BASE)
$(PLATFORM_LDFLAGS)
+AFLAGS += -DCONFIG_NAND_SPL
+CFLAGS += -DCONFIG_NAND_SPL
+
+SOBJS = start.o resetvec.o
+COBJS = cache.o cpu_init_early.o cpu_init_nand.o fsl_law.o law.o \
+ nand_boot.o nand_boot_fsl_elbc.o ns16550.o tlb.o tlb_table.o
+
+SRCS := $(addprefix $(obj),$(SOBJS:.o=.S) $(COBJS:.o=.c))
+OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS))
+__OBJS := $(SOBJS) $(COBJS)
+LNDIR := $(OBJTREE)/nand_spl/board/$(BOARDDIR)
+
+nandobj := $(OBJTREE)/nand_spl/
+
+ALL = $(nandobj)u-boot-spl $(nandobj)u-boot-spl.bin
$(nandobj)u-boot-spl-16k.bin
+
+all: $(obj).depend $(ALL)
+
+$(nandobj)u-boot-spl-16k.bin: $(nandobj)u-boot-spl
+ $(OBJCOPY) ${OBJCFLAGS} --pad-to=$(PAD_TO) -O binary $< $@
+
+$(nandobj)u-boot-spl.bin: $(nandobj)u-boot-spl
+ $(OBJCOPY) ${OBJCFLAGS} -O binary $< $@
+
+$(nandobj)u-boot-spl: $(OBJS)
+ cd $(LNDIR) && $(LD) $(LDFLAGS) $(__OBJS) $(PLATFORM_LIBS) \
+ -Map $(nandobj)u-boot-spl.map \
+ -o $(nandobj)u-boot-spl
+
+# create symbolic links for common files
+
+$(obj)cache.c:
+ @rm -f $(obj)cache.c
+ ln -sf $(SRCTREE)/arch/powerpc/lib/cache.c $(obj)cache.c
+
+$(obj)cpu_init_early.c:
+ @rm -f $(obj)cpu_init_early.c
+ ln -sf $(SRCTREE)/arch/powerpc/cpu/mpc85xx/cpu_init_early.c
$(obj)cpu_init_early.c
+
+$(obj)cpu_init_nand.c:
+ @rm -f $(obj)cpu_init_nand.c
+ ln -sf $(SRCTREE)/arch/powerpc/cpu/mpc85xx/cpu_init_nand.c
$(obj)cpu_init_nand.c
+
+$(obj)fsl_law.c:
+ @rm -f $(obj)fsl_law.c
+ ln -sf $(SRCTREE)/drivers/misc/fsl_law.c $(obj)fsl_law.c
+
+$(obj)law.c:
+ @rm -f $(obj)law.c
+ ln -sf $(SRCTREE)/board/$(BOARDDIR)/law.c $(obj)law.c
+
+$(obj)nand_boot_fsl_elbc.c:
+ @rm -f $(obj)nand_boot_fsl_elbc.c
+ ln -sf $(SRCTREE)/nand_spl/nand_boot_fsl_elbc.c \
+ $(obj)nand_boot_fsl_elbc.c
+
+$(obj)ns16550.c:
+ @rm -f $(obj)ns16550.c
+ ln -sf $(SRCTREE)/drivers/serial/ns16550.c $(obj)ns16550.c
+
+$(obj)resetvec.S:
+ @rm -f $(obj)resetvec.S
+ ln -s $(SRCTREE)/arch/powerpc/cpu/$(CPU)/resetvec.S $(obj)resetvec.S
+
+$(obj)fixed_ivor.S:
+ @rm -f $(obj)fixed_ivor.S
+ ln -sf $(SRCTREE)/arch/powerpc/cpu/mpc85xx/fixed_ivor.S
$(obj)fixed_ivor.S
+
+$(obj)start.S: $(obj)fixed_ivor.S
+ @rm -f $(obj)start.S
+ ln -sf $(SRCTREE)/arch/powerpc/cpu/mpc85xx/start.S $(obj)start.S
+
+$(obj)tlb.c:
+ @rm -f $(obj)tlb.c
+ ln -sf $(SRCTREE)/arch/powerpc/cpu/mpc85xx/tlb.c $(obj)tlb.c
+
+$(obj)tlb_table.c:
+ @rm -f $(obj)tlb_table.c
+ ln -sf $(SRCTREE)/board/$(BOARDDIR)/tlb.c $(obj)tlb_table.c
+
+ifneq ($(OBJTREE), $(SRCTREE))
+$(obj)nand_boot.c:
+ @rm -f $(obj)nand_boot.c
+ ln -s $(SRCTREE)/nand_spl/board/$(BOARDDIR)/nand_boot.c
$(obj)nand_boot.c
+endif
+
+#########################################################################
+
+$(obj)%.o: $(obj)%.S
+ $(CC) $(AFLAGS) -c -o $@ $<
+
+$(obj)%.o: $(obj)%.c
+ $(CC) $(CFLAGS) -c -o $@ $<
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
diff --git a/nand_spl/board/freescale/p1021mds/nand_boot.c
b/nand_spl/board/freescale/p1021mds/nand_boot.c
new file mode 100644
index 0000000..18898a9
--- /dev/null
+++ b/nand_spl/board/freescale/p1021mds/nand_boot.c
@@ -0,0 +1,59 @@
+/*
+ * Copyright (C) 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 <common.h>
+#include <mpc85xx.h>
+#include <asm/io.h>
+#include <ns16550.h>
+#include <nand.h>
+#include <asm/mmu.h>
+#include <asm/immap_85xx.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+void board_init_f(ulong bootflag)
+{
+ uint plat_ratio, bus_clk, sys_clk = 0;
+ ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
+
+ sys_clk = CONFIG_SYS_CLK_FREQ;
+
+ plat_ratio = in_be32(&gur->porpllsr) & MPC85xx_PORPLLSR_PLAT_RATIO;
+ plat_ratio >>= 1;
+ bus_clk = plat_ratio * sys_clk;
+ NS16550_init((NS16550_t)CONFIG_SYS_NS16550_COM1,
+ bus_clk / 16 / CONFIG_BAUDRATE);
+
+ puts("\nNAND boot... ");
+ /* copy code to DDR and jump to it - this should not return */
+ /* NOTE - code has to be copied out of NAND buffer before
+ * other blocks can be read.
+ */
+ relocate_code(CONFIG_SYS_NAND_U_BOOT_RELOC_SP, 0,
+ CONFIG_SYS_NAND_U_BOOT_RELOC);
+}
+
+void board_init_r(gd_t *gd, ulong dest_addr)
+{
+ nand_boot();
+}
+
+void putc(char c)
+{
+ if (c == '\n')
+ NS16550_putc((NS16550_t)CONFIG_SYS_NS16550_COM1, '\r');
+
+ NS16550_putc((NS16550_t)CONFIG_SYS_NS16550_COM1, c);
+}
+
+void puts(const char *str)
+{
+ while (*str)
+ putc(*str++);
+}
--
1.7.0
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