[PATCH 9/9] P1_P2 platform support code and configuratin file for the P2020RDB.
Renaud Barbier
renaud.barbier at ge.com
Tue Jan 24 07:34:03 EST 2012
Note: the file ddr.c will be used in the future.
Signed-off-by: Renaud Barbier <renaud.barbier at ge.com>
---
arch/ppc/boards/freescale/p1_p2_rdb/Makefile | 5 +
arch/ppc/boards/freescale/p1_p2_rdb/barebox.lds.S | 173 ++++++++
arch/ppc/boards/freescale/p1_p2_rdb/config.h | 310 ++++++++++++++
arch/ppc/boards/freescale/p1_p2_rdb/ddr.c | 244 +++++++++++
arch/ppc/boards/freescale/p1_p2_rdb/law.c | 33 ++
arch/ppc/boards/freescale/p1_p2_rdb/p1_p2_rdb.c | 463 +++++++++++++++++++++
arch/ppc/boards/freescale/p1_p2_rdb/pci.c | 43 ++
arch/ppc/boards/freescale/p1_p2_rdb/tlb.c | 95 +++++
arch/ppc/configs/p2020rdb_defconfig | 24 +
9 files changed, 1390 insertions(+), 0 deletions(-)
create mode 100644 arch/ppc/boards/freescale/p1_p2_rdb/Makefile
create mode 100644 arch/ppc/boards/freescale/p1_p2_rdb/barebox.lds.S
create mode 100644 arch/ppc/boards/freescale/p1_p2_rdb/config.h
create mode 100644 arch/ppc/boards/freescale/p1_p2_rdb/ddr.c
create mode 100644 arch/ppc/boards/freescale/p1_p2_rdb/law.c
create mode 100644 arch/ppc/boards/freescale/p1_p2_rdb/p1_p2_rdb.c
create mode 100644 arch/ppc/boards/freescale/p1_p2_rdb/pci.c
create mode 100644 arch/ppc/boards/freescale/p1_p2_rdb/tlb.c
create mode 100644 arch/ppc/configs/p2020rdb_defconfig
diff --git a/arch/ppc/boards/freescale/p1_p2_rdb/Makefile b/arch/ppc/boards/freescale/p1_p2_rdb/Makefile
new file mode 100644
index 0000000..95d1553
--- /dev/null
+++ b/arch/ppc/boards/freescale/p1_p2_rdb/Makefile
@@ -0,0 +1,5 @@
+obj-y += p1_p2_rdb.o
+obj-y += law.o
+obj-$(CONFIG_PCI) += pci.o
+obj-y += tlb.o
+extra-y += barebox.lds
diff --git a/arch/ppc/boards/freescale/p1_p2_rdb/barebox.lds.S b/arch/ppc/boards/freescale/p1_p2_rdb/barebox.lds.S
new file mode 100644
index 0000000..c91b179
--- /dev/null
+++ b/arch/ppc/boards/freescale/p1_p2_rdb/barebox.lds.S
@@ -0,0 +1,173 @@
+/*
+ * Copyright 2007-2009, 2011 Freescale Semiconductor, Inc.
+ *
+ * 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 <asm-generic/barebox.lds.h>
+
+#define RESET_VECTOR_ADDRESS 0xeffffffc
+
+OUTPUT_ARCH("powerpc")
+
+PHDRS
+{
+ text PT_LOAD;
+ bss PT_LOAD;
+}
+
+SECTIONS
+{
+ /* Read-only sections, merged into text segment: */
+ . = TEXT_BASE;
+
+ .interp : { *(.interp) }
+ .hash : { *(.hash) }
+ .dynsym : { *(.dynsym) }
+ .dynstr : { *(.dynstr) }
+ .rel.text : { *(.rel.text) }
+ .rela.text : { *(.rela.text) }
+ .rel.data : { *(.rel.data) }
+ .rela.data : { *(.rela.data) }
+ .rel.rodata : { *(.rel.rodata) }
+ .rela.rodata : { *(.rela.rodata) }
+ .rel.got : { *(.rel.got) }
+ .rela.got : { *(.rela.got) }
+ .rel.ctors : { *(.rel.ctors) }
+ .rela.ctors : { *(.rela.ctors) }
+ .rel.dtors : { *(.rel.dtors) }
+ .rela.dtors : { *(.rela.dtors) }
+ .rel.bss : { *(.rel.bss) }
+ .rela.bss : { *(.rela.bss) }
+ .rel.plt : { *(.rel.plt) }
+ .rela.plt : { *(.rela.plt) }
+ .init : { *(.init) }
+ .plt : { *(.plt) }
+ .text :
+ {
+ *(.text*)
+ } :text
+ _etext = .;
+ PROVIDE (etext = .);
+ .rodata :
+ {
+ *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*)))
+ } :text
+
+ /* Read-write section, merged into data segment: */
+ . = (. + 0x00FF) & 0xFFFFFF00;
+
+ _erotext = .;
+ PROVIDE (erotext = .);
+ .reloc :
+ {
+ _GOT2_TABLE_ = .;
+ KEEP(*(.got2))
+ KEEP(*(.got))
+ PROVIDE(_GLOBAL_OFFSET_TABLE_ = . + 4);
+ _FIXUP_TABLE_ = .;
+ KEEP(*(.fixup))
+ }
+ __got2_entries = ((_GLOBAL_OFFSET_TABLE_ - _GOT2_TABLE_) >> 2) - 1;
+ __fixup_entries = (. - _FIXUP_TABLE_) >> 2;
+
+ .data :
+ {
+ *(.data*)
+ *(.data1*)
+ *(.sdata*)
+ *(.sdata2*)
+ *(.dynamic*)
+ CONSTRUCTORS
+ }
+ _edata = .;
+ PROVIDE (edata = .);
+
+ . = .;
+ __barebox_cmd_start = .;
+ .barebox_cmd : { BAREBOX_CMDS }
+ __barebox_cmd_end = .;
+
+ __barebox_initcalls_start = .;
+ .barebox_initcalls : { INITCALLS }
+ __barebox_initcalls_end = .;
+ __initcall_entries = (__barebox_initcalls_end - __barebox_initcalls_start) >> 2;
+
+ __usymtab_start = .;
+ __usymtab : { BAREBOX_SYMS }
+ __usymtab_end = .;
+
+ __early_init_data_begin = .;
+ .early_init_data : { *(.early_init_data) }
+ __early_init_data_end = .;
+
+ . = .;
+ __start___ex_table = .;
+ __ex_table : { *(__ex_table) }
+ __stop___ex_table = .;
+
+ . = ALIGN(256);
+ __init_begin = .;
+ .text.init : { *(.text.init) }
+ .data.init : { *(.data.init) }
+ . = ALIGN(256);
+ __init_end = .;
+
+ __init_size = __init_end - _start;
+
+ .bootpg RESET_VECTOR_ADDRESS - 0xffc :
+ {
+ _text = .;
+ _stext = .;
+ arch/ppc/mach-mpc8xxx/mpc85xx/start.o (.bootpg)
+ } :text = 0xffff
+
+ .resetvec RESET_VECTOR_ADDRESS :
+ {
+ arch/ppc/mach-mpc8xxx/mpc85xx/resetvec.o (.resetvec)
+ } :text = 0xffff
+
+ . = RESET_VECTOR_ADDRESS + 0x4;
+
+ /*
+ * Make sure that the bss segment isn't linked at 0x0, otherwise its
+ * address won't be updated during relocation fixups. Note that
+ * this is a temporary fix. Code to dynamically the fixup the bss
+ * location will be added in the future. When the bss relocation
+ * fixup code is present this workaround should be removed.
+#if (RESET_VECTOR_ADDRESS == 0xeffffffc)
+ . |= 0x10;
+#endif
+ */
+
+ . = 0x10000;
+ __bss_start = .;
+ .bss :
+ {
+ *(.sbss*) *(.scommon*)
+ *(.dynbss*)
+ *(.bss*)
+ *(COMMON)
+ } :bss
+
+/* . = ALIGN(4); */
+ __bss_stop = .;
+ _end = . ;
+ PROVIDE (end = .);
+}
diff --git a/arch/ppc/boards/freescale/p1_p2_rdb/config.h b/arch/ppc/boards/freescale/p1_p2_rdb/config.h
new file mode 100644
index 0000000..38f9ac1
--- /dev/null
+++ b/arch/ppc/boards/freescale/p1_p2_rdb/config.h
@@ -0,0 +1,310 @@
+/*
+ * Copyright 2009-2011 Freescale Semiconductor, Inc.
+ *
+ * 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
+ */
+
+/*
+ * P1 P2 RDB board configuration file
+ * This file is intended to address a set of Low End and Ultra Low End
+ * Freescale SOCs of QorIQ series(RDB platforms).
+ * Currently only P2020RDB
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+
+
+#ifndef CONFIG_RESET_VECTOR_ADDRESS
+#define CONFIG_RESET_VECTOR_ADDRESS 0xeffffffc
+#endif
+
+#define CFG_64BIT_STRTOUL
+#define CFG_64BIT_VSPRINTF
+
+/* High Level Configuration Options */
+#define CONFIG_BOOKE 1 /* BOOKE */
+#define CONFIG_E500 1 /* BOOKE e500 family */
+#define CONFIG_MPC85xx 1 /* MPC8540/60/55/41/48/P1020/P2020,etc*/
+#define CONFIG_FSL_ELBC 1 /* Enable eLBC Support */
+
+
+#define CONFIG_FSL_LAW 1 /* Use common FSL init code */
+#define CONFIG_TSEC_ENET /* tsec ethernet support */
+
+
+#ifndef __ASSEMBLY__
+extern unsigned long get_board_sys_clk(unsigned long dummy);
+#endif
+#define CONFIG_DDR_CLK_FREQ 66666666 /* DDRCLK on P1_P2 RDB */
+#define CONFIG_SYS_CLK_FREQ get_board_sys_clk(0) /*sysclk for P1_P2 RDB */
+
+
+/*
+ * These can be toggled for performance analysis, otherwise use default.
+ */
+#define CONFIG_L2_CACHE /* toggle L2 cache */
+#define CONFIG_BTB /* toggle branch predition */
+
+#define CONFIG_ENABLE_36BIT_PHYS 1
+
+ /*
+ * Config the L2 Cache as L2 SRAM
+ */
+#define CONFIG_SYS_INIT_L2_ADDR 0xf8f80000
+#ifdef CONFIG_PHYS_64BIT
+#define CONFIG_SYS_INIT_L2_ADDR_PHYS 0xff8f80000ull
+#else
+#define CONFIG_SYS_INIT_L2_ADDR_PHYS CONFIG_SYS_INIT_L2_ADDR
+#endif
+#define CONFIG_SYS_L2_SIZE (512 << 10)
+#define CONFIG_SYS_INIT_L2_END (CONFIG_SYS_INIT_L2_ADDR + CONFIG_SYS_L2_SIZE)
+
+/*
+ * 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 */
+#define CONFIG_SYS_IMMR CONFIG_SYS_CCSRBAR /* PQII uses */
+#define CFG_IMMR CONFIG_SYS_CCSRBAR /* PQII uses */
+
+#define CONFIG_SYS_CCSRBAR_DEFAULT 0xff700000 /* CCSRBAR Default */
+
+/* DDR Setup */
+#define CONFIG_FSL_DDR2
+#undef CONFIG_FSL_DDR_INTERACTIVE
+#undef CONFIG_SPD_EEPROM /* Use SPD EEPROM for DDR setup */
+
+#define CONFIG_MEM_INIT_VALUE 0xDeadBeef
+
+#define CONFIG_SYS_SDRAM_SIZE 1024 /* DDR size on P1_P2 RDBs */
+#define CONFIG_SYS_DDR_SDRAM_BASE 0x00000000
+#define CFG_SDRAM_BASE CONFIG_SYS_DDR_SDRAM_BASE
+#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 1
+
+#ifdef CONFIG_P2020
+#define CONFIG_DDR_CS0_BNDS_1GB 0x0000003F
+#define CONFIG_SYS_DDR_CS0_BNDS CONFIG_DDR_CS0_BNDS_1GB
+#define CONFIG_SYS_DDR_CS0_CONFIG 0x80014202
+#define CONFIG_SYS_DDR_TIMING_3 0x00030000
+#define CONFIG_SYS_DDR_TIMING_0 0x55770802
+#define CONFIG_SYS_DDR_TIMING_1 0x5f599543
+#define CONFIG_SYS_DDR_TIMING_2 0x0fa074d1
+
+#define CONFIG_SYS_DDR_CONTROL 0xc3000000
+#define CONFIG_SYS_DDR_CONTROL2 0x24401000/* No D_INIT */
+#define CONFIG_SYS_DDR_MODE_1 0x00040852
+#define CONFIG_SYS_DDR_MODE_2 0x00000000
+#define CONFIG_SYS_MD_CNTL 0x00000000
+#define CONFIG_SYS_DDR_INTERVAL 0x0a280100
+
+#define CONFIG_SYS_DDR_DATA_INIT 0xdeadbeef
+#define CONFIG_SYS_DDR_CLK_CTRL 0x03000000
+#else
+#error "Add you DDR timing"
+#endif
+
+#define CONFIG_SYS_DDR_ERR_INT_EN 0x0000000d
+#define CONFIG_SYS_DDR_ERR_DIS 0x00000000
+#define CONFIG_SYS_DDR_SBE 0x00FF0000
+
+#define CONFIG_1MB_BITSHIFT 20
+
+/*
+ * Memory map
+ *
+ * 0x0000_0000 0x3fff_ffff DDR 1G cacheablen
+ * 0xa000_0000 0xbfff_ffff PCI Express Mem 1G non-cacheable
+ * 0xffc2_0000 0xffc5_ffff PCI IO range 256K non-cacheable
+ *
+ * Localbus cacheable (TBD)
+ * 0xXXXX_XXXX 0xXXXX_XXXX SRAM YZ M Cacheable
+ *
+ * Localbus non-cacheable
+ * 0xef00_0000 0xefff_ffff FLASH 16M non-cacheable
+ * 0xffa0_0000 0xffaf_ffff NAND 1M non-cacheable
+ * 0xffb0_0000 0xffbf_ffff VSC7385 switch 1M non-cacheable
+ * 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 0xef000000 /* start of FLASH 16M */
+
+#define CONFIG_SYS_FLASH_BASE_PHYS CONFIG_SYS_FLASH_BASE
+
+#define CONFIG_FLASH_BR_PRELIM (BR_PHYS_ADDR(CONFIG_SYS_FLASH_BASE_PHYS) | \
+ BR_PS_16 | BR_V)
+#define CONFIG_FLASH_OR_PRELIM 0xff000ff7
+
+#define CONFIG_SYS_FLASH_BANKS_LIST {CONFIG_SYS_FLASH_BASE}
+#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 1 /* number of banks */
+#define CONFIG_SYS_MAX_FLASH_SECT 128 /* sectors per device */
+#undef CONFIG_SYS_FLASH_CHECKSUM
+#define CONFIG_SYS_FLASH_ERASE_TOUT 60000 /* Flash Erase Timeout (ms) */
+#define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (ms) */
+
+#if defined(CONFIG_RAMBOOT_NAND) || defined(CONFIG_RAMBOOT_SDCARD) || \
+ defined(CONFIG_RAMBOOT_SPIFLASH)
+#define CONFIG_SYS_RAMBOOT
+#define CONFIG_SYS_EXTRA_ENV_RELOC
+#else
+#undef CONFIG_SYS_RAMBOOT
+#endif
+
+
+
+#define CONFIG_BOARD_EARLY_INIT_R /* call board_early_init_r function */
+
+#define CONFIG_SYS_INIT_RAM_ADDR 0xffd00000 /* stack in RAM */
+#define CONFIG_SYS_INIT_RAM_SIZE 0x00004000 /* Size of used area in RAM */
+
+#define CFG_INIT_RAM_ADDR CONFIG_SYS_INIT_RAM_ADDR /* stack in RAM */
+#define CFG_INIT_RAM_SIZE 0x00004000 /* Size of used area in RAM */
+
+#define GENERATED_GBL_DATA_SIZE 128
+
+#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE \
+ - GENERATED_GBL_DATA_SIZE)
+#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
+
+#define CONFIG_SYS_NAND_BASE 0xffa00000
+#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 CONFIG_MTD_NAND_VERIFY_WRITE
+#define CONFIG_CMD_NAND 1
+#define CONFIG_NAND_FSL_ELBC 1
+#define CONFIG_SYS_NAND_BLOCK_SIZE (16 * 1024)
+
+/* 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)
+
+#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 CONFIG_NAND_BR_PRELIM /* NAND Base Address */
+#define CONFIG_SYS_OR1_PRELIM CONFIG_NAND_OR_PRELIM /* NAND Options */
+
+#define CONFIG_SYS_VSC7385_BASE 0xffb00000
+
+#define CONFIG_SYS_VSC7385_BASE_PHYS CONFIG_SYS_VSC7385_BASE
+
+#define CONFIG_SYS_BR2_PRELIM (CONFIG_SYS_VSC7385_BASE | BR_PS_8 | BR_V)
+#define CONFIG_SYS_OR2_PRELIM (OR_AM_128KB | OR_GPCM_CSNT | OR_GPCM_XACS | \
+ OR_GPCM_SCY_15 | OR_GPCM_SETA | OR_GPCM_TRLX | \
+ OR_GPCM_EHTR | OR_GPCM_EAD)
+
+/* Serial Port - controlled on board with jumper J8
+ * open - index 2
+ * shorted - index 1
+ */
+
+#define CONFIG_SYS_NS16550_CLK get_bus_freq(0)
+#define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_CCSRBAR+0x4500)
+#define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_CCSRBAR+0x4600)
+
+/*
+ * Pass open firmware flat tree
+ */
+#define CONFIG_OF_LIBFDT 1
+
+/* 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_SYS_I2C_SPEED 400000 /* I2C speed and slave address*/
+#define CONFIG_SYS_I2C_EEPROM_ADDR 0x57
+#define CONFIG_SYS_I2C_SLAVE 0x7F
+#define CONFIG_SYS_I2C_NOPROBES {{0,0x29}} /* 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 0x57
+#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1
+#define CONFIG_SYS_EEPROM_BUS_NUM 1
+
+#define CONFIG_RTC_DS1337
+#define CONFIG_SYS_RTC_DS1337_NOOSC
+#define CONFIG_SYS_I2C_RTC_ADDR 0x68
+
+
+#if defined(CONFIG_TSEC_ENET)
+#define CONFIG_MII 1 /* MII PHY management */
+#define CONFIG_MII_DEFAULT_TSEC 1 /* Allow unregistered phys */
+#define CONFIG_TSEC1 1
+#define CONFIG_TSEC1_NAME "eTSEC1"
+#define CONFIG_TSEC2 1
+#define CONFIG_TSEC2_NAME "eTSEC2"
+#define CONFIG_TSEC3 1
+#define CONFIG_TSEC3_NAME "eTSEC3"
+
+#define TSEC1_PHY_ADDR 2
+#define TSEC2_PHY_ADDR 0
+#define TSEC3_PHY_ADDR 1
+
+#define TSEC1_FLAGS (TSEC_GIGABIT | TSEC_REDUCED)
+#define TSEC2_FLAGS (TSEC_GIGABIT | TSEC_REDUCED)
+#define TSEC3_FLAGS (TSEC_GIGABIT | TSEC_REDUCED)
+
+#define CONFIG_PHY_GIGE 1 /* Include GbE speed/duplex detection */
+
+#endif /* CONFIG_TSEC_ENET */
+
+
+#undef CONFIG_WATCHDOG /* watchdog disabled */
+
+/*
+ * Miscellaneous configurable options
+ */
+#define CONFIG_CBSIZE 1024 /* Console I/O Buffer Size */
+#define CONFIG_MAXARGS 16 /* max number of command args */
+#define CONFIG_SYS_HZ 1000 /* decrementer freq: 1ms ticks */
+
+
+#endif /* __CONFIG_H */
diff --git a/arch/ppc/boards/freescale/p1_p2_rdb/ddr.c b/arch/ppc/boards/freescale/p1_p2_rdb/ddr.c
new file mode 100644
index 0000000..e54fde2
--- /dev/null
+++ b/arch/ppc/boards/freescale/p1_p2_rdb/ddr.c
@@ -0,0 +1,244 @@
+/*
+ * Copyright 2009 Freescale Semiconductor, Inc.
+ *
+ * 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/mmu.h>
+#include <asm/immap_85xx.h>
+#include <asm/processor.h>
+#include <asm/fsl_ddr_sdram.h>
+#include <asm/io.h>
+#include <asm/fsl_law.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+extern void fsl_ddr_set_memctl_regs(const fsl_ddr_cfg_regs_t *regs,
+ unsigned int ctrl_num);
+
+#define DATARATE_400MHZ 400000000
+#define DATARATE_533MHZ 533333333
+#define DATARATE_667MHZ 666666666
+#define DATARATE_800MHZ 800000000
+
+#define CONFIG_SYS_DDR_CS0_BNDS 0x0000003F
+#define CONFIG_SYS_DDR_CS0_CONFIG 0x80014202
+#define CONFIG_SYS_DDR_CS0_CONFIG_2 0x00000000
+#define CONFIG_SYS_DDR_INIT_ADDR 0x00000000
+#define CONFIG_SYS_DDR_INIT_EXT_ADDR 0x00000000
+#define CONFIG_SYS_DDR_MODE_CONTROL 0x00000000
+#define CONFIG_SYS_DDR_ZQ_CONTROL 0x00000000
+#define CONFIG_SYS_DDR_WRLVL_CONTROL 0x00000000
+#define CONFIG_SYS_DDR_SR_CNTR 0x00000000
+#define CONFIG_SYS_DDR_RCW_1 0x00000000
+#define CONFIG_SYS_DDR_RCW_2 0x00000000
+#define CONFIG_SYS_DDR_CONTROL 0x43000000 /* Type = DDR2*/
+#define CONFIG_SYS_DDR_CONTROL_2 0x24401000
+#define CONFIG_SYS_DDR_TIMING_4 0x00000000
+#define CONFIG_SYS_DDR_TIMING_5 0x00000000
+
+#define CONFIG_SYS_DDR_TIMING_3_400 0x00010000
+#define CONFIG_SYS_DDR_TIMING_0_400 0x00260802
+#define CONFIG_SYS_DDR_TIMING_1_400 0x39355322
+#define CONFIG_SYS_DDR_TIMING_2_400 0x1f9048ca
+#define CONFIG_SYS_DDR_CLK_CTRL_400 0x02800000
+#define CONFIG_SYS_DDR_MODE_1_400 0x00480432
+#define CONFIG_SYS_DDR_MODE_2_400 0x00000000
+#define CONFIG_SYS_DDR_INTERVAL_400 0x06180100
+
+#define CONFIG_SYS_DDR_TIMING_3_533 0x00020000
+#define CONFIG_SYS_DDR_TIMING_0_533 0x00260802
+#define CONFIG_SYS_DDR_TIMING_1_533 0x4c47c432
+#define CONFIG_SYS_DDR_TIMING_2_533 0x0f9848ce
+#define CONFIG_SYS_DDR_CLK_CTRL_533 0x02800000
+#define CONFIG_SYS_DDR_MODE_1_533 0x00040642
+#define CONFIG_SYS_DDR_MODE_2_533 0x00000000
+#define CONFIG_SYS_DDR_INTERVAL_533 0x08200100
+
+#define CONFIG_SYS_DDR_TIMING_3_667 0x00030000
+#define CONFIG_SYS_DDR_TIMING_0_667 0x55770802
+#define CONFIG_SYS_DDR_TIMING_1_667 0x5f599543
+#define CONFIG_SYS_DDR_TIMING_2_667 0x0fa074d1
+#define CONFIG_SYS_DDR_CLK_CTRL_667 0x03000000
+#define CONFIG_SYS_DDR_MODE_1_667 0x00040852
+#define CONFIG_SYS_DDR_MODE_2_667 0x00000000
+#define CONFIG_SYS_DDR_INTERVAL_667 0x0a280100
+
+#define CONFIG_SYS_DDR_TIMING_3_800 0x00040000
+#define CONFIG_SYS_DDR_TIMING_0_800 0x55770802
+#define CONFIG_SYS_DDR_TIMING_1_800 0x6f6b6543
+#define CONFIG_SYS_DDR_TIMING_2_800 0x0fa074d1
+#define CONFIG_SYS_DDR_CLK_CTRL_800 0x02800000
+#define CONFIG_SYS_DDR_MODE_1_800 0x00040852
+#define CONFIG_SYS_DDR_MODE_2_800 0x00000000
+#define CONFIG_SYS_DDR_INTERVAL_800 0x0a280100
+
+fsl_ddr_cfg_regs_t ddr_cfg_regs_400 = {
+ .cs[0].bnds = CONFIG_SYS_DDR_CS0_BNDS,
+ .cs[0].config = CONFIG_SYS_DDR_CS0_CONFIG,
+ .cs[0].config_2 = CONFIG_SYS_DDR_CS0_CONFIG_2,
+ .timing_cfg_3 = CONFIG_SYS_DDR_TIMING_3_400,
+ .timing_cfg_0 = CONFIG_SYS_DDR_TIMING_0_400,
+ .timing_cfg_1 = CONFIG_SYS_DDR_TIMING_1_400,
+ .timing_cfg_2 = CONFIG_SYS_DDR_TIMING_2_400,
+ .ddr_sdram_cfg = CONFIG_SYS_DDR_CONTROL,
+ .ddr_sdram_cfg_2 = CONFIG_SYS_DDR_CONTROL_2,
+ .ddr_sdram_mode = CONFIG_SYS_DDR_MODE_1_400,
+ .ddr_sdram_mode_2 = CONFIG_SYS_DDR_MODE_2_400,
+ .ddr_sdram_md_cntl = CONFIG_SYS_DDR_MODE_CONTROL,
+ .ddr_sdram_interval = CONFIG_SYS_DDR_INTERVAL_400,
+ .ddr_data_init = CONFIG_MEM_INIT_VALUE,
+ .ddr_sdram_clk_cntl = CONFIG_SYS_DDR_CLK_CTRL_400,
+ .ddr_init_addr = CONFIG_SYS_DDR_INIT_ADDR,
+ .ddr_init_ext_addr = CONFIG_SYS_DDR_INIT_EXT_ADDR,
+ .timing_cfg_4 = CONFIG_SYS_DDR_TIMING_4,
+ .timing_cfg_5 = CONFIG_SYS_DDR_TIMING_5,
+ .ddr_zq_cntl = CONFIG_SYS_DDR_ZQ_CONTROL,
+ .ddr_wrlvl_cntl = CONFIG_SYS_DDR_WRLVL_CONTROL,
+ .ddr_sr_cntr = CONFIG_SYS_DDR_SR_CNTR,
+ .ddr_sdram_rcw_1 = CONFIG_SYS_DDR_RCW_1,
+ .ddr_sdram_rcw_2 = CONFIG_SYS_DDR_RCW_2
+};
+
+fsl_ddr_cfg_regs_t ddr_cfg_regs_533 = {
+ .cs[0].bnds = CONFIG_SYS_DDR_CS0_BNDS,
+ .cs[0].config = CONFIG_SYS_DDR_CS0_CONFIG,
+ .cs[0].config_2 = CONFIG_SYS_DDR_CS0_CONFIG_2,
+ .timing_cfg_3 = CONFIG_SYS_DDR_TIMING_3_533,
+ .timing_cfg_0 = CONFIG_SYS_DDR_TIMING_0_533,
+ .timing_cfg_1 = CONFIG_SYS_DDR_TIMING_1_533,
+ .timing_cfg_2 = CONFIG_SYS_DDR_TIMING_2_533,
+ .ddr_sdram_cfg = CONFIG_SYS_DDR_CONTROL,
+ .ddr_sdram_cfg_2 = CONFIG_SYS_DDR_CONTROL_2,
+ .ddr_sdram_mode = CONFIG_SYS_DDR_MODE_1_533,
+ .ddr_sdram_mode_2 = CONFIG_SYS_DDR_MODE_2_533,
+ .ddr_sdram_md_cntl = CONFIG_SYS_DDR_MODE_CONTROL,
+ .ddr_sdram_interval = CONFIG_SYS_DDR_INTERVAL_533,
+ .ddr_data_init = CONFIG_MEM_INIT_VALUE,
+ .ddr_sdram_clk_cntl = CONFIG_SYS_DDR_CLK_CTRL_533,
+ .ddr_init_addr = CONFIG_SYS_DDR_INIT_ADDR,
+ .ddr_init_ext_addr = CONFIG_SYS_DDR_INIT_EXT_ADDR,
+ .timing_cfg_4 = CONFIG_SYS_DDR_TIMING_4,
+ .timing_cfg_5 = CONFIG_SYS_DDR_TIMING_5,
+ .ddr_zq_cntl = CONFIG_SYS_DDR_ZQ_CONTROL,
+ .ddr_wrlvl_cntl = CONFIG_SYS_DDR_WRLVL_CONTROL,
+ .ddr_sr_cntr = CONFIG_SYS_DDR_SR_CNTR,
+ .ddr_sdram_rcw_1 = CONFIG_SYS_DDR_RCW_1,
+ .ddr_sdram_rcw_2 = CONFIG_SYS_DDR_RCW_2
+};
+
+fsl_ddr_cfg_regs_t ddr_cfg_regs_667 = {
+ .cs[0].bnds = CONFIG_SYS_DDR_CS0_BNDS,
+ .cs[0].config = CONFIG_SYS_DDR_CS0_CONFIG,
+ .cs[0].config_2 = CONFIG_SYS_DDR_CS0_CONFIG_2,
+ .timing_cfg_3 = CONFIG_SYS_DDR_TIMING_3_667,
+ .timing_cfg_0 = CONFIG_SYS_DDR_TIMING_0_667,
+ .timing_cfg_1 = CONFIG_SYS_DDR_TIMING_1_667,
+ .timing_cfg_2 = CONFIG_SYS_DDR_TIMING_2_667,
+ .ddr_sdram_cfg = CONFIG_SYS_DDR_CONTROL,
+ .ddr_sdram_cfg_2 = CONFIG_SYS_DDR_CONTROL_2,
+ .ddr_sdram_mode = CONFIG_SYS_DDR_MODE_1_667,
+ .ddr_sdram_mode_2 = CONFIG_SYS_DDR_MODE_2_667,
+ .ddr_sdram_md_cntl = CONFIG_SYS_DDR_MODE_CONTROL,
+ .ddr_sdram_interval = CONFIG_SYS_DDR_INTERVAL_667,
+ .ddr_data_init = CONFIG_MEM_INIT_VALUE,
+ .ddr_sdram_clk_cntl = CONFIG_SYS_DDR_CLK_CTRL_667,
+ .ddr_init_addr = CONFIG_SYS_DDR_INIT_ADDR,
+ .ddr_init_ext_addr = CONFIG_SYS_DDR_INIT_EXT_ADDR,
+ .timing_cfg_4 = CONFIG_SYS_DDR_TIMING_4,
+ .timing_cfg_5 = CONFIG_SYS_DDR_TIMING_5,
+ .ddr_zq_cntl = CONFIG_SYS_DDR_ZQ_CONTROL,
+ .ddr_wrlvl_cntl = CONFIG_SYS_DDR_WRLVL_CONTROL,
+ .ddr_sr_cntr = CONFIG_SYS_DDR_SR_CNTR,
+ .ddr_sdram_rcw_1 = CONFIG_SYS_DDR_RCW_1,
+ .ddr_sdram_rcw_2 = CONFIG_SYS_DDR_RCW_2
+};
+
+fsl_ddr_cfg_regs_t ddr_cfg_regs_800 = {
+ .cs[0].bnds = CONFIG_SYS_DDR_CS0_BNDS,
+ .cs[0].config = CONFIG_SYS_DDR_CS0_CONFIG,
+ .cs[0].config_2 = CONFIG_SYS_DDR_CS0_CONFIG_2,
+ .timing_cfg_3 = CONFIG_SYS_DDR_TIMING_3_800,
+ .timing_cfg_0 = CONFIG_SYS_DDR_TIMING_0_800,
+ .timing_cfg_1 = CONFIG_SYS_DDR_TIMING_1_800,
+ .timing_cfg_2 = CONFIG_SYS_DDR_TIMING_2_800,
+ .ddr_sdram_cfg = CONFIG_SYS_DDR_CONTROL,
+ .ddr_sdram_cfg_2 = CONFIG_SYS_DDR_CONTROL_2,
+ .ddr_sdram_mode = CONFIG_SYS_DDR_MODE_1_800,
+ .ddr_sdram_mode_2 = CONFIG_SYS_DDR_MODE_2_800,
+ .ddr_sdram_md_cntl = CONFIG_SYS_DDR_MODE_CONTROL,
+ .ddr_sdram_interval = CONFIG_SYS_DDR_INTERVAL_800,
+ .ddr_data_init = CONFIG_MEM_INIT_VALUE,
+ .ddr_sdram_clk_cntl = CONFIG_SYS_DDR_CLK_CTRL_800,
+ .ddr_init_addr = CONFIG_SYS_DDR_INIT_ADDR,
+ .ddr_init_ext_addr = CONFIG_SYS_DDR_INIT_EXT_ADDR,
+ .timing_cfg_4 = CONFIG_SYS_DDR_TIMING_4,
+ .timing_cfg_5 = CONFIG_SYS_DDR_TIMING_5,
+ .ddr_zq_cntl = CONFIG_SYS_DDR_ZQ_CONTROL,
+ .ddr_wrlvl_cntl = CONFIG_SYS_DDR_WRLVL_CONTROL,
+ .ddr_sr_cntr = CONFIG_SYS_DDR_SR_CNTR,
+ .ddr_sdram_rcw_1 = CONFIG_SYS_DDR_RCW_1,
+ .ddr_sdram_rcw_2 = CONFIG_SYS_DDR_RCW_2
+};
+
+/*
+ * Fixed sdram init -- doesn't use serial presence detect.
+ */
+
+phys_size_t fixed_sdram (void)
+{
+ sys_info_t sysinfo;
+ char buf[32];
+ fsl_ddr_cfg_regs_t ddr_cfg_regs;
+ size_t ddr_size;
+ struct cpu_type *cpu;
+
+ get_sys_info(&sysinfo);
+ printf("Configuring DDR for %s MT/s data rate\n",
+ strmhz(buf, sysinfo.freqDDRBus));
+
+ if(sysinfo.freqDDRBus <= DATARATE_400MHZ)
+ memcpy(&ddr_cfg_regs, &ddr_cfg_regs_400, sizeof(ddr_cfg_regs));
+ else if(sysinfo.freqDDRBus <= DATARATE_533MHZ)
+ memcpy(&ddr_cfg_regs, &ddr_cfg_regs_533, sizeof(ddr_cfg_regs));
+ else if(sysinfo.freqDDRBus <= DATARATE_667MHZ)
+ memcpy(&ddr_cfg_regs, &ddr_cfg_regs_667, sizeof(ddr_cfg_regs));
+ else if(sysinfo.freqDDRBus <= DATARATE_800MHZ)
+ memcpy(&ddr_cfg_regs, &ddr_cfg_regs_800, sizeof(ddr_cfg_regs));
+ else
+ panic("Unsupported DDR data rate %s MT/s data rate\n",
+ strmhz(buf, sysinfo.freqDDRBus));
+
+ cpu = gd->cpu;
+ /* P1020 and it's derivatives support max 32bit DDR width */
+ if(cpu->soc_ver == SVR_P1020 || cpu->soc_ver == SVR_P1020_E ||
+ cpu->soc_ver == SVR_P1011 || cpu->soc_ver == SVR_P1011_E) {
+ ddr_cfg_regs.ddr_sdram_cfg |= SDRAM_CFG_32_BE;
+ ddr_cfg_regs.cs[0].bnds = 0x0000001F;
+ ddr_size = (CONFIG_SYS_SDRAM_SIZE * 1024 * 1024 / 2);
+ }
+ else
+ ddr_size = CONFIG_SYS_SDRAM_SIZE * 1024 * 1024;
+
+ fsl_ddr_set_memctl_regs(&ddr_cfg_regs, 0);
+
+ set_ddr_laws(0, ddr_size, LAW_TRGT_IF_DDR_1);
+ return ddr_size;
+}
diff --git a/arch/ppc/boards/freescale/p1_p2_rdb/law.c b/arch/ppc/boards/freescale/p1_p2_rdb/law.c
new file mode 100644
index 0000000..4c80fa6
--- /dev/null
+++ b/arch/ppc/boards/freescale/p1_p2_rdb/law.c
@@ -0,0 +1,33 @@
+/*
+ * Copyright 2009-2010 Freescale Semiconductor, Inc.
+ *
+ * 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/fsl_law.h>
+#include <asm/mmu.h>
+
+struct law_entry law_table[] = {
+ SET_LAW(CONFIG_SYS_FLASH_BASE_PHYS, LAW_SIZE_16M, LAW_TRGT_IF_LBC),
+ SET_LAW(CONFIG_SYS_VSC7385_BASE_PHYS, LAW_SIZE_128K, LAW_TRGT_IF_LBC),
+ SET_LAW(CONFIG_SYS_NAND_BASE_PHYS, LAW_SIZE_1M, LAW_TRGT_IF_LBC),
+};
+
+int num_law_entries = ARRAY_SIZE(law_table);
diff --git a/arch/ppc/boards/freescale/p1_p2_rdb/p1_p2_rdb.c b/arch/ppc/boards/freescale/p1_p2_rdb/p1_p2_rdb.c
new file mode 100644
index 0000000..c3fb549
--- /dev/null
+++ b/arch/ppc/boards/freescale/p1_p2_rdb/p1_p2_rdb.c
@@ -0,0 +1,463 @@
+/*
+ * Copyright 2009-2011 Freescale Semiconductor, Inc.
+ *
+ * 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 <console.h>
+#include <init.h>
+#include <driver.h>
+#include <environment.h>
+#include <asm/io.h>
+#include <ns16550.h>
+#include <types.h>
+#include <partition.h>
+#include <xfuncs.h>
+#include <malloc.h>
+#include <miidev.h>
+#include <i2c/i2c.h>
+#include <lmb.h>
+
+#include <asm/processor.h>
+#include <asm/mmu.h>
+#include <asm/cache.h>
+#include <asm/fsl_serdes.h>
+#include <asm/global_data.h>
+#include <asm/fsl_ddr_sdram.h>
+#include <asm/fsl_law.h>
+#include <asm/io.h>
+#include <libfdt.h>
+#ifdef CONFIG_VSC7385_ENET
+#include <vsc7385.h>
+#endif
+#include <rtc.h>
+
+#include <mach/immap_85xx.h>
+#include <mach/uart.h>
+#include <mach/tsec.h>
+#include <mach/clocks.h>
+#include <mach/early_udelay.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#define VSC7385_RST_SET 0x00080000
+#define SLIC_RST_SET 0x00040000
+#define SGMII_PHY_RST_SET 0x00020000
+#define PCIE_RST_SET 0x00010000
+#define RGMII_PHY_RST_SET 0x02000000
+
+#define USB_RST_CLR 0x04000000
+
+#define GPIO_DIR 0x060f0000
+
+#define BOARD_PERI_RST_SET VSC7385_RST_SET | SLIC_RST_SET | \
+ SGMII_PHY_RST_SET | PCIE_RST_SET | \
+ RGMII_PHY_RST_SET
+
+#define SYSCLK_MASK 0x00200000
+#define BOARDREV_MASK 0x10100000
+#define BOARDREV_B 0x10100000
+#define BOARDREV_C 0x00100000
+#define BOARDREV_D 0x00000000
+
+#define SYSCLK_66 66666666
+#define SYSCLK_50 50000000
+#define SYSCLK_100 100000000
+
+
+#ifdef CONFIG_DRIVER_NET_TSEC
+static int board_eth_init(void);
+static int get_mac(struct tsec_info_struct *, unsigned char *);
+
+static char default_mac[6] = {0x00, 0x30, 0xF7, 0xDE, 0xF0, 0x14};
+#endif
+
+/*
+ * I2C
+ */
+#ifdef CONFIG_I2C
+static struct fsl_i2c_plat i2c1plat = {
+ .bus_num = 0,
+ .slaveadr = CONFIG_SYS_I2C_SLAVE,
+ .speed = CONFIG_SYS_I2C_SPEED,
+};
+
+static struct fsl_i2c_plat i2c2plat = {
+ .bus_num = 1,
+ .slaveadr = CONFIG_SYS_I2C_SLAVE,
+ .speed = CONFIG_SYS_I2C_SPEED,
+};
+
+static struct i2c_board_info i2c_devices[] = {
+ {
+ I2C_BOARD_INFO("eepromid", CONFIG_SYS_I2C_EEPROM_ADDR),
+ },
+ {
+ I2C_BOARD_INFO("rtc", CONFIG_SYS_I2C_RTC_ADDR),
+ },
+};
+#endif
+
+/*
+ * Ethernet.
+ */
+#ifdef CONFIG_DRIVER_NET_TSEC
+static struct tsec_info_struct tsec_info[] = {
+#ifdef CONFIG_TSEC1
+ STD_TSEC_INFO(1),
+#endif
+#ifdef CONFIG_TSEC2
+ STD_TSEC_INFO(2),
+#endif
+#ifdef CONFIG_TSEC3
+ STD_TSEC_INFO(3),
+#endif
+};
+#endif
+
+static int devices_init (void)
+{
+ add_cfi_flash_device(-1, CONFIG_SYS_FLASH_BASE, 16 << 20, 0);
+
+ add_mem_device("ram0", 0x0, CONFIG_SYS_SDRAM_SIZE << 20,
+ IORESOURCE_MEM_WRITEABLE);
+
+
+#ifdef CONFIG_I2C
+ i2c_register_board_info(0, i2c_devices, ARRAY_SIZE(i2c_devices));
+ add_generic_device("fsl_i2c", -1, NULL, (CONFIG_SYS_IMMR +
+ CONFIG_SYS_I2C_OFFSET),
+ 0x100, IORESOURCE_MEM, &i2c1plat);
+ add_generic_device("fsl_i2c", -1, NULL, (CONFIG_SYS_IMMR +
+ CONFIG_SYS_I2C2_OFFSET),
+ 0x100, IORESOURCE_MEM, &i2c2plat);
+#endif
+
+#ifdef CONFIG_DRIVER_NET_TSEC
+ board_eth_init();
+#ifdef CONFIG_TSEC1
+ add_generic_device("tsec", 1, NULL, TSEC_BASE_ADDR, TSEC_SIZE,
+ IORESOURCE_MEM, &tsec_info[0]);
+#endif
+#ifdef CONFIG_TSEC2
+ add_generic_device("tsec", 2, NULL, TSEC_BASE_ADDR + 0x1000, TSEC_SIZE,
+ IORESOURCE_MEM, &tsec_info[1]);
+#endif
+#ifdef CONFIG_TSEC3
+ add_generic_device("tsec", 3, NULL, TSEC_BASE_ADDR + 0x2000, TSEC_SIZE,
+ IORESOURCE_MEM, &tsec_info[2]);
+#endif
+#endif
+
+ /* Barebox */
+ devfs_add_partition("nor0", 0xf80000, 0x80000, PARTITION_FIXED, "self0");
+
+
+#ifdef CONFIG_FSL_ELBC
+ add_generic_device("elbc_nand", -1, NULL, CONFIG_SYS_NAND_BASE, (32 << 10),
+ IORESOURCE_MEM, NULL);
+#endif
+ return 0;
+}
+
+device_initcall(devices_init);
+
+static struct NS16550_plat serial_plat = {
+ .clock = 0, /* to be filled in */
+ .shift = 0,
+};
+
+
+static int p1_p2_console_init(void)
+{
+ serial_plat.clock = get_bus_freq(0);
+
+ /* Register the serial port */
+ add_ns16550_device(-1, CONFIG_SYS_NS16550_COM1, 16, IORESOURCE_MEM_8BIT,
+ &serial_plat);
+
+ return 0;
+}
+
+console_initcall(p1_p2_console_init);
+
+void *get_early_console_base(const char *name)
+{
+ return (void *)CONFIG_SYS_NS16550_COM1;
+}
+
+/*
+ * fixed_sdram: fixed sdram settings.
+ *
+ * This function is used for debugging purpose and in case there is
+ * a failure with the SPD.
+ */
+phys_size_t fixed_sdram (void)
+{
+ volatile ccsr_ddr_t *ddr = (void *)CONFIG_SYS_MPC85xx_DDR_ADDR;
+ int sdram_cfg = (SDRAM_CFG_MEM_EN | SDRAM_CFG_SREN |
+ SDRAM_CFG_SDRAM_TYPE_DDR2);
+
+ /* If already enabled (running from RAM) */
+ if (in_be32(&ddr->sdram_cfg) & SDRAM_CFG_MEM_EN)
+ {
+ return CONFIG_SYS_SDRAM_SIZE << CONFIG_1MB_BITSHIFT;
+ }
+
+ /* 1GB of SDRAM */
+ out_be32(&ddr->cs0_bnds, CONFIG_SYS_DDR_CS0_BNDS);
+ out_be32(&ddr->cs0_config, CONFIG_SYS_DDR_CS0_CONFIG);
+ 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_cfg_2, CONFIG_SYS_DDR_CONTROL2);
+ out_be32(&ddr->sdram_mode, CONFIG_SYS_DDR_MODE_1);
+ out_be32(&ddr->sdram_mode_2, CONFIG_SYS_DDR_MODE_2);
+ out_be32(&ddr->sdram_md_cntl, CONFIG_SYS_MD_CNTL);
+ /* Basic refresh rate (7.8us),high temp is 3.9us */
+ out_be32(&ddr->sdram_interval, CONFIG_SYS_DDR_INTERVAL);
+ out_be32(&ddr->sdram_data_init, CONFIG_SYS_DDR_DATA_INIT);
+ /* 1 clk adjustment */
+ out_be32(&ddr->sdram_clk_cntl, CONFIG_SYS_DDR_CLK_CTRL);
+
+ out_be32(&ddr->init_addr, 0);
+ out_be32(&ddr->init_ext_addr, 0);
+
+ /*
+ * According to arch/powerpc/cpu/mpc85xx/ddr-gen2.c:
+ * 200 painful micro-seconds must elapse between
+ * the DDR clock setup and the DDR config enable.
+ */
+ early_udelay(200);
+ asm volatile ("sync;isync");
+
+ out_be32(&ddr->sdram_cfg, sdram_cfg);
+
+ if (set_ddr_laws(CONFIG_SYS_DDR_SDRAM_BASE,
+ CONFIG_SYS_SDRAM_SIZE << CONFIG_1MB_BITSHIFT,
+ LAW_TRGT_IF_DDR) < 0) {
+ /* printf("ERROR setting Local Access Windows for DDR\n");*/
+ return 0;
+ }
+
+ return CONFIG_SYS_SDRAM_SIZE << CONFIG_1MB_BITSHIFT;
+}
+
+/* FIXME: MAC comes from eeprom. For now do not bother reading it. */
+#ifdef CONFIG_DRIVER_NET_TSEC
+int get_mac(struct tsec_info_struct *tsec_info, unsigned char *mac)
+{
+ if (!strcmp(tsec_info->devname, CONFIG_TSEC1_NAME))
+ {
+ memcpy(mac, default_mac, 6);
+ }
+ else if (!strcmp(tsec_info->devname, CONFIG_TSEC2_NAME))
+ {
+ default_mac[5] += 1;
+ memcpy(mac, default_mac, 6);
+ }
+ else if (!strcmp(tsec_info->devname, CONFIG_TSEC3_NAME))
+ {
+ default_mac[5] += 2;
+ memcpy(mac, default_mac, 6);
+ }
+
+ return 0;
+}
+#endif
+
+unsigned long get_board_sys_clk(ulong dummy)
+{
+ volatile ccsr_gpio_t *pgpio = (void *)(CONFIG_SYS_MPC85xx_GPIO_ADDR);
+ u32 val_gpdat, sysclk_gpio, board_rev_gpio;
+
+ val_gpdat = in_be32(&pgpio->gpdat);
+ sysclk_gpio = val_gpdat & SYSCLK_MASK;
+ board_rev_gpio = val_gpdat & BOARDREV_MASK;
+
+ if (board_rev_gpio == BOARDREV_C) {
+ if(sysclk_gpio == 0)
+ return SYSCLK_66;
+ else
+ return SYSCLK_100;
+ } else if (board_rev_gpio == BOARDREV_B) {
+ if(sysclk_gpio == 0)
+ return SYSCLK_66;
+ else
+ return SYSCLK_50;
+ } else if (board_rev_gpio == BOARDREV_D) {
+ if(sysclk_gpio == 0)
+ return SYSCLK_66;
+ else
+ return SYSCLK_100;
+ }
+ return 0;
+}
+
+#ifdef CONFIG_MMC
+int board_early_init_f (void)
+{
+ volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
+
+ setbits_be32(&gur->pmuxcr,
+ (MPC85xx_PMUXCR_SDHC_CD |
+ MPC85xx_PMUXCR_SDHC_WP));
+ return 0;
+}
+#endif
+
+int checkboard (void)
+{
+ u32 val_gpdat, board_rev_gpio;
+ volatile ccsr_gpio_t *pgpio = (void *)(CONFIG_SYS_MPC85xx_GPIO_ADDR);
+ char board_rev = 0;
+ struct cpu_type *cpu;
+
+ val_gpdat = in_be32(&pgpio->gpdat);
+ board_rev_gpio = val_gpdat & BOARDREV_MASK;
+ if (board_rev_gpio == BOARDREV_C)
+ board_rev = 'C';
+ else if (board_rev_gpio == BOARDREV_B)
+ board_rev = 'B';
+ else if (board_rev_gpio == BOARDREV_D)
+ board_rev = 'D';
+ else
+ panic ("Unexpected Board REV %x detected!!\n", board_rev_gpio);
+
+ cpu = gd->cpu;
+ /*printf ("Board: %sRDB Rev%c\n", cpu->name, board_rev); */
+ setbits_be32(&pgpio->gpdir, GPIO_DIR);
+
+/*
+ * Bringing the following peripherals out of reset via GPIOs
+ * 0 = reset and 1 = out of reset
+ * GPIO12 - Reset to Ethernet Switch
+ * GPIO13 - Reset to SLIC/SLAC devices
+ * GPIO14 - Reset to SGMII_PHY_N
+ * GPIO15 - Reset to PCIe slots
+ * GPIO6 - Reset to RGMII PHY
+ * GPIO5 - Reset to USB3300 devices 1 = reset and 0 = out of reset
+ */
+ clrsetbits_be32(&pgpio->gpdat, USB_RST_CLR, BOARD_PERI_RST_SET);
+
+ return 0;
+}
+
+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 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 */
+ 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_16M, 1);
+
+ checkboard();
+
+ return 0;
+}
+
+
+#ifdef CONFIG_DRIVER_NET_TSEC
+int board_eth_init(void)
+{
+ struct tsec_info_struct tsec_info[4];
+ int num = 0;
+#ifdef CONFIG_VSC7385_ENET
+ char *tmp;
+ unsigned int vscfw_addr;
+#endif
+
+#ifdef CONFIG_TSEC1
+ SET_STD_TSEC_INFO(tsec_info[num], 1);
+ tsec_info[num].get_mac = get_mac;
+ num++;
+#endif
+#ifdef CONFIG_TSEC2
+ SET_STD_TSEC_INFO(tsec_info[num], 2);
+ tsec_info[num].get_mac = get_mac;
+ num++;
+#endif
+#ifdef CONFIG_TSEC3
+ SET_STD_TSEC_INFO(tsec_info[num], 3);
+ if (is_serdes_configured(SGMII_TSEC3)) {
+ puts("eTSEC3 is in sgmii mode.\n");
+ tsec_info[num].flags |= TSEC_SGMII;
+ }
+ tsec_info[num].get_mac = get_mac;
+ num++;
+#endif
+ if (!num) {
+ printf("No TSECs initialized\n");
+ return 0;
+ }
+#ifdef CONFIG_VSC7385_ENET
+/* If a VSC7385 microcode image is present, then upload it. */
+ if ((tmp = getenv ("vscfw_addr")) != NULL) {
+ vscfw_addr = simple_strtoul (tmp, NULL, 16);
+ printf("uploading VSC7385 microcode from %x\n", vscfw_addr);
+ if (vsc7385_upload_firmware((void *) vscfw_addr,
+ CONFIG_VSC7385_IMAGE_SIZE))
+ puts("Failure uploading VSC7385 microcode.\n");
+ } else
+ puts("No address specified for VSC7385 microcode.\n");
+#endif
+
+ return 0;
+ /*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();
+
+#if defined(CONFIG_PCI)
+ ft_pci_board_setup(blob);
+#endif /* #if defined(CONFIG_PCI) */
+
+ fdt_fixup_memory(blob, (u64)base, (u64)size);
+}
+#endif
+
+#ifdef CONFIG_NAND
+#endif
diff --git a/arch/ppc/boards/freescale/p1_p2_rdb/pci.c b/arch/ppc/boards/freescale/p1_p2_rdb/pci.c
new file mode 100644
index 0000000..bd1a91e
--- /dev/null
+++ b/arch/ppc/boards/freescale/p1_p2_rdb/pci.c
@@ -0,0 +1,43 @@
+/*
+ * Copyright 2009-2010 Freescale Semiconductor, Inc.
+ *
+ * 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 <command.h>
+#include <pci.h>
+#include <asm/immap_85xx.h>
+#include <asm/fsl_serdes.h>
+#include <asm/io.h>
+#include <asm/fsl_pci.h>
+#include <libfdt.h>
+#include <fdt_support.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+void pci_init_board(void)
+{
+ fsl_pcie_init_board(0);
+}
+
+void ft_pci_board_setup(void *blob)
+{
+ FT_FSL_PCI_SETUP;
+}
diff --git a/arch/ppc/boards/freescale/p1_p2_rdb/tlb.c b/arch/ppc/boards/freescale/p1_p2_rdb/tlb.c
new file mode 100644
index 0000000..b85c268
--- /dev/null
+++ b/arch/ppc/boards/freescale/p1_p2_rdb/tlb.c
@@ -0,0 +1,95 @@
+/*
+ * Copyright 2011 Freescale Semiconductor, Inc.
+ *
+ * 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/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|MAS2_G,
+ 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_16M, 1),
+
+#if defined(CONFIG_PCI)
+ /* *I*G* - PCI */
+ 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, 3, BOOKE_PAGESZ_1G, 1),
+
+ /* *I*G* - PCI 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, 4, BOOKE_PAGESZ_256K, 1),
+
+#endif /* #if defined(CONFIG_PCI) */
+ /* *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, 5, BOOKE_PAGESZ_1M, 1),
+
+ /* *I*G - VSC7385 Switch */
+ SET_TLB_ENTRY(1, CONFIG_SYS_VSC7385_BASE, CONFIG_SYS_VSC7385_BASE_PHYS,
+ MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
+ 0, 6, BOOKE_PAGESZ_1M, 1),
+
+#if defined(CONFIG_SYS_RAMBOOT) && defined(CONFIG_SYS_INIT_L2_ADDR)
+ /* *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_I|MAS2_G,
+ 0, 7, BOOKE_PAGESZ_256K, 1),
+ SET_TLB_ENTRY(1, CONFIG_SYS_INIT_L2_ADDR + 0x40000,
+ CONFIG_SYS_INIT_L2_ADDR_PHYS + 0x40000,
+ MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
+ 0, 8, BOOKE_PAGESZ_256K, 1),
+#endif
+};
+
+int num_tlb_entries = ARRAY_SIZE(tlb_table);
diff --git a/arch/ppc/configs/p2020rdb_defconfig b/arch/ppc/configs/p2020rdb_defconfig
new file mode 100644
index 0000000..f79b5fb
--- /dev/null
+++ b/arch/ppc/configs/p2020rdb_defconfig
@@ -0,0 +1,24 @@
+CONFIG_ARCH_MPC8XXX=y
+CONFIG_P1_P2_RDB=y
+CONFIG_P2020=y
+CONFIG_LONGHELP=y
+CONFIG_GLOB=y
+CONFIG_CMDLINE_EDITING=y
+CONFIG_AUTO_COMPLETE=y
+CONFIG_CMD_SLEEP=y
+CONFIG_CMD_FLASH=y
+CONFIG_CMD_BOOTM_ZLIB=y
+CONFIG_CMD_BOOTM_BZLIB=y
+CONFIG_CMD_RESET=y
+CONFIG_CMD_GO=y
+CONFIG_DRIVER_CFI=y
+CONFIG_DRIVER_CFI_AMD=y
+CONFIG_DRIVER_CFI_INTEL=n
+CONFIG_DRIVER_CFI_BANK_WIDTH_1=n
+CONFIG_DRIVER_CFI_BANK_WIDTH_2=y
+CONFIG_DRIVER_CFI_BANK_WIDTH_4=n
+CONFIG_MTD=y
+CONFIG_MALLOC_SIZE=0x2800000
+CONFIG_BAUDRATE=115200
+CONFIG_DRIVER_SERIAL_NS16550=y
+CONFIG_RELOCATABLE=y
--
1.7.1
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