diff options
Diffstat (limited to 'board')
75 files changed, 5432 insertions, 312 deletions
diff --git a/board/amcc/acadia/acadia.c b/board/amcc/acadia/acadia.c index baf598c..3b63c8a 100644 --- a/board/amcc/acadia/acadia.c +++ b/board/amcc/acadia/acadia.c @@ -62,6 +62,10 @@ int board_early_init_f(void) acadia_gpio_init(); + /* Configure 405EZ for NAND usage */ + mtsdr(sdrnand0, 0x80c00000); + mtsdr(sdrultra0, 0x8d110000); + /* USB Host core needs this bit set */ mfsdr(sdrultra1, reg); mtsdr(sdrultra1, reg | SDR_ULTRA1_LEDNENABLE); @@ -91,8 +95,11 @@ int misc_init_f(void) int checkboard(void) { char *s = getenv("serial#"); + u8 rev; + + rev = in8(CFG_CPLD_BASE + 0); + printf("Board: Acadia - AMCC PPC405EZ Evaluation Board, Rev. %X", rev); - printf("Board: Acadia - AMCC PPC405EZ Evaluation Board"); if (s != NULL) { puts(", serial# "); puts(s); diff --git a/board/amcc/sequoia/sdram.c b/board/amcc/sequoia/sdram.c index 826d192..78e2cb4 100644 --- a/board/amcc/sequoia/sdram.c +++ b/board/amcc/sequoia/sdram.c @@ -371,6 +371,14 @@ void denali_core_search_data_eye(unsigned long memory_size) } #endif /* CONFIG_DDR_DATA_EYE */ +#if defined(CONFIG_NAND_SPL) +/* Using cpu/ppc4xx/speed.c to calculate the bus frequency is too big + * for the 4k NAND boot image so define bus_frequency to 133MHz here + * which is save for the refresh counter setup. + */ +#define get_bus_freq(val) 133000000 +#endif + /************************************************************************* * * initdram -- 440EPx's DDR controller is a DENALI Core @@ -408,7 +416,7 @@ long int initdram (int board_type) mtsdram(DDR0_22, 0x00267F0B); mtsdram(DDR0_23, 0x00000000); mtsdram(DDR0_24, 0x01010002); - if (speed > 133333333) + if (speed > 133333334) mtsdram(DDR0_26, 0x5B26050C); else mtsdram(DDR0_26, 0x5B260408); diff --git a/board/amcc/sequoia/sequoia.c b/board/amcc/sequoia/sequoia.c index 930fa71..ba365ae 100644 --- a/board/amcc/sequoia/sequoia.c +++ b/board/amcc/sequoia/sequoia.c @@ -363,8 +363,8 @@ int checkboard(void) printf("Board: Rainier - AMCC PPC440GRx Evaluation Board"); #endif - rev = *(u8 *)(CFG_BCSR_BASE + 0); - val = *(u8 *)(CFG_BCSR_BASE + 5) & 0x01; + rev = in8(CFG_BCSR_BASE + 0); + val = in8(CFG_BCSR_BASE + 5) & 0x01; printf(", Rev. %X, PCI=%d MHz", rev, val ? 66 : 33); if (s != NULL) { diff --git a/board/atmel/atstk1000/Makefile b/board/atmel/atstk1000/Makefile index 155d46a..8a15713 100644 --- a/board/atmel/atstk1000/Makefile +++ b/board/atmel/atstk1000/Makefile @@ -26,7 +26,7 @@ include $(TOPDIR)/config.mk LIB := $(obj)lib$(BOARD).a -COBJS := $(BOARD).o flash.o +COBJS := $(BOARD).o flash.o eth.o SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS)) diff --git a/board/atmel/atstk1000/atstk1000.c b/board/atmel/atstk1000/atstk1000.c index 4d737d2..6618963 100644 --- a/board/atmel/atstk1000/atstk1000.c +++ b/board/atmel/atstk1000/atstk1000.c @@ -23,6 +23,8 @@ #include <asm/io.h> #include <asm/sdram.h> +#include <asm/arch/gpio.h> +#include <asm/arch/hmatrix2.h> DECLARE_GLOBAL_DATA_PTR; @@ -40,9 +42,27 @@ static const struct sdram_info sdram = { .txsr = 5, }; -void board_init_memories(void) +int board_early_init_f(void) { - gd->sdram_size = sdram_init(&sdram); + /* Set the SDRAM_ENABLE bit in the HEBI SFR */ + hmatrix2_writel(SFR4, 1 << 1); + + gpio_enable_ebi(); + gpio_enable_usart1(); +#if defined(CONFIG_MACB) + gpio_enable_macb0(); + gpio_enable_macb1(); +#endif +#if defined(CONFIG_MMC) + gpio_enable_mmci(); +#endif + + return 0; +} + +long int initdram(int board_type) +{ + return sdram_init(&sdram); } void board_init_info(void) diff --git a/board/atmel/atstk1000/eth.c b/board/atmel/atstk1000/eth.c new file mode 100644 index 0000000..3a7916e --- /dev/null +++ b/board/atmel/atstk1000/eth.c @@ -0,0 +1,38 @@ +/* + * Copyright (C) 2005-2006 Atmel Corporation + * + * Ethernet initialization for the ATSTK1000 starterkit + * + * 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/arch/memory-map.h> + +extern int macb_eth_initialize(int id, void *regs, unsigned int phy_addr); + +#if defined(CONFIG_MACB) && (CONFIG_COMMANDS & CFG_CMD_NET) +void atstk1000_eth_initialize(bd_t *bi) +{ + int id = 0; + + macb_eth_initialize(id++, (void *)MACB0_BASE, bi->bi_phy_id[0]); + macb_eth_initialize(id++, (void *)MACB1_BASE, bi->bi_phy_id[1]); +} +#endif diff --git a/board/atmel/atstk1000/flash.c b/board/atmel/atstk1000/flash.c index 3aebf66..958f4dc 100644 --- a/board/atmel/atstk1000/flash.c +++ b/board/atmel/atstk1000/flash.c @@ -57,7 +57,7 @@ unsigned long flash_init(void) gd->bd->bi_flashstart = CFG_FLASH_BASE; gd->bd->bi_flashsize = CFG_FLASH_SIZE; - gd->bd->bi_flashoffset = __edata_lma - _text; + gd->bd->bi_flashoffset = _edata - _text; flash_info[0].size = CFG_FLASH_SIZE; flash_info[0].sector_count = 135; diff --git a/board/atmel/atstk1000/u-boot.lds b/board/atmel/atstk1000/u-boot.lds index ef89ea4..34e347a 100644 --- a/board/atmel/atstk1000/u-boot.lds +++ b/board/atmel/atstk1000/u-boot.lds @@ -40,35 +40,38 @@ SECTIONS } . = ALIGN(32); __flashprog_end = .; + _etext = .; - . = ALIGN(8); .rodata : { *(.rodata) *(.rodata.*) } - _etext = .; - __data_lma = ALIGN(8); - . = 0x24000000; + . = ALIGN(8); _data = .; - .data : AT(__data_lma) { + .data : { *(.data) *(.data.*) } . = ALIGN(4); __u_boot_cmd_start = .; - __u_boot_cmd_lma = __data_lma + (__u_boot_cmd_start - _data); - .u_boot_cmd : AT(__u_boot_cmd_lma) { + .u_boot_cmd : { KEEP(*(.u_boot_cmd)) } __u_boot_cmd_end = .; + . = ALIGN(4); + _got = .; + .got : { + *(.got) + } + _egot = .; + . = ALIGN(8); _edata = .; - __edata_lma = __u_boot_cmd_lma + (_edata - __u_boot_cmd_start); - .bss : AT(__edata_lma) { + .bss : { *(.bss) *(.bss.*) } diff --git a/board/bf533-ezkit/Makefile b/board/bf533-ezkit/Makefile index 4fe7d78..e55c1a7 100644 --- a/board/bf533-ezkit/Makefile +++ b/board/bf533-ezkit/Makefile @@ -1,7 +1,7 @@ # # U-boot - Makefile # -# Copyright (c) 2007 Analog Device Inc. +# Copyright (c) 2005-2007 Analog Device Inc. # # (C) Copyright 2000-2006 # Wolfgang Denk, DENX Software Engineering, wd@denx.de. diff --git a/board/bf533-ezkit/bf533-ezkit.c b/board/bf533-ezkit/bf533-ezkit.c index feaeb00..1dd4a3f 100644 --- a/board/bf533-ezkit/bf533-ezkit.c +++ b/board/bf533-ezkit/bf533-ezkit.c @@ -1,7 +1,7 @@ /* * U-boot - ezkit533.c * - * Copyright (c) 2005 blackfin.uclinux.org + * Copyright (c) 2005-2007 Analog Devices Inc. * * (C) Copyright 2000-2004 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. @@ -21,8 +21,8 @@ * * 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 + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, + * MA 02110-1301 USA */ #include <common.h> diff --git a/board/bf533-ezkit/flash-defines.h b/board/bf533-ezkit/flash-defines.h index e211918..bd9e859 100644 --- a/board/bf533-ezkit/flash-defines.h +++ b/board/bf533-ezkit/flash-defines.h @@ -1,7 +1,7 @@ /* * U-boot - flash-defines.h * - * Copyright (c) 2005 blackfin.uclinux.org + * Copyright (c) 2005-2007 Analog Devices Inc. * * (C) Copyright 2000-2004 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. @@ -21,8 +21,8 @@ * * 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 + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, + * MA 02110-1301 USA */ #ifndef __FLASHDEFINES_H__ @@ -60,7 +60,7 @@ void reset_flash(void); int erase_flash(void); int erase_block_flash(int, unsigned long); void unlock_flash(long lOffset); -int write_data(long lStart, long lCount, long lStride, int *pnData); +int write_data(long lStart, long lCount, uchar *pnData); int FillData(long lStart, long lCount, long lStride, int *pnData); int read_data(long lStart, long lCount, long lStride, int *pnData); int read_flash(long nOffset, int *pnValue); diff --git a/board/bf533-ezkit/flash.c b/board/bf533-ezkit/flash.c index 067a260..299cdba 100644 --- a/board/bf533-ezkit/flash.c +++ b/board/bf533-ezkit/flash.c @@ -1,7 +1,7 @@ /* * U-boot - flash.c Flash driver for PSD4256GV * - * Copyright (c) 2005 blackfin.uclinux.org + * Copyright (c) 2005-2007 Analog Devices Inc. * This file is based on BF533EzFlash.c originally written by Analog Devices, Inc. * * (C) Copyright 2000-2004 @@ -22,8 +22,8 @@ * * 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 + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, + * MA 02110-1301 USA */ #include <asm/io.h> @@ -178,63 +178,66 @@ int flash_erase(flash_info_t * info, int s_first, int s_last) int write_buff(flash_info_t * info, uchar * src, ulong addr, ulong cnt) { int ret; - - ret = write_data(addr, cnt, 1, (int *)src); + int d; + if (addr % 2) { + read_flash(addr - 1 - CFG_FLASH_BASE, &d); + d = (int)((d & 0x00FF) | (*src++ << 8)); + ret = write_data(addr - 1, 2, (uchar *) & d); + if (ret == FLASH_FAIL) + return ERR_NOT_ERASED; + ret = write_data(addr + 1, cnt - 1, src); + } else + ret = write_data(addr, cnt, src); if (ret == FLASH_FAIL) return ERR_NOT_ERASED; return FLASH_SUCCESS; } -int write_data(long lStart, long lCount, long lStride, int *pnData) +int write_data(long lStart, long lCount, uchar * pnData) { long i = 0; - int j = 0; unsigned long ulOffset = lStart - CFG_FLASH_BASE; int d; - int iShift = 0; - int iNumWords = 2; - int nLeftover = lCount % 4; int nSector = 0; + int flag = 0; - for (i = 0; (i < lCount / 4) && (i < BUFFER_SIZE); i++) { - for (iShift = 0, j = 0; (j < iNumWords); - j++, ulOffset += (lStride * 2)) { - if ((ulOffset >= INVALIDLOCNSTART) - && (ulOffset < INVALIDLOCNEND)) { - printf - ("Invalid locations, Try writing to another location \n"); - return FLASH_FAIL; - } - get_sector_number(ulOffset, &nSector); - read_flash(ulOffset, &d); - if (d != 0xffff) { - printf - ("Flash not erased at offset 0x%x Please erase to reprogram \n", - ulOffset); - return FLASH_FAIL; - } - unlock_flash(ulOffset); - if (write_flash(ulOffset, (pnData[i] >> iShift)) < 0) { - printf("Error programming the flash \n"); - return FLASH_FAIL; - } - iShift += 16; - } + if (lCount % 2) { + flag = 1; + lCount = lCount - 1; } - if (nLeftover > 0) { - if ((ulOffset >= INVALIDLOCNSTART) - && (ulOffset < INVALIDLOCNEND)) + + for (i = 0; i < lCount - 1; i += 2, ulOffset += 2) { + get_sector_number(ulOffset, &nSector); + read_flash(ulOffset, &d); + if (d != 0xffff) { + printf + ("Flash not erased at offset 0x%x Please erase to reprogram \n", + ulOffset); return FLASH_FAIL; + } + unlock_flash(ulOffset); + d = (int)(pnData[i] | pnData[i + 1] << 8); + write_flash(ulOffset, d); + if (poll_toggle_bit(ulOffset) < 0) { + printf("Error programming the flash \n"); + return FLASH_FAIL; + } + if ((i > 0) && (!(i % AFP_SectorSize2))) + printf("."); + } + if (flag) { get_sector_number(ulOffset, &nSector); read_flash(ulOffset, &d); if (d != 0xffff) { printf - ("Flash already programmed. Please erase to reprogram \n"); - printf("uloffset = 0x%x \t d = 0x%x\n", ulOffset, d); + ("Flash not erased at offset 0x%x Please erase to reprogram \n", + ulOffset); return FLASH_FAIL; } unlock_flash(ulOffset); - if (write_flash(ulOffset, pnData[i]) < 0) { + d = (int)(pnData[i] | (d & 0xFF00)); + write_flash(ulOffset, d); + if (poll_toggle_bit(ulOffset) < 0) { printf("Error programming the flash \n"); return FLASH_FAIL; } diff --git a/board/bf533-ezkit/psd4256.h b/board/bf533-ezkit/psd4256.h index 9776516..cc654b8 100644 --- a/board/bf533-ezkit/psd4256.h +++ b/board/bf533-ezkit/psd4256.h @@ -1,7 +1,7 @@ /* * U-boot - psd4256.h * - * Copyright (c) 2005 blackfin.uclinux.org + * Copyright (c) 2005-2007 Analog Devices Inc. * * (C) Copyright 2000-2004 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. @@ -21,8 +21,8 @@ * * 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 + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, + * MA 02110-1301 USA */ /* diff --git a/board/bf533-stamp/Makefile b/board/bf533-stamp/Makefile index 8223d59..02c941b 100644 --- a/board/bf533-stamp/Makefile +++ b/board/bf533-stamp/Makefile @@ -1,7 +1,7 @@ # # U-boot - Makefile # -# Copyright (c) 2007 Analog Device Inc. +# Copyright (c) 2005-2007 Analog Device Inc. # # (C) Copyright 2000-2006 # Wolfgang Denk, DENX Software Engineering, wd@denx.de. diff --git a/board/bf533-stamp/bf533-stamp.c b/board/bf533-stamp/bf533-stamp.c index 2f6e751..b9dff99 100644 --- a/board/bf533-stamp/bf533-stamp.c +++ b/board/bf533-stamp/bf533-stamp.c @@ -1,7 +1,7 @@ /* * U-boot - stamp.c STAMP board specific routines * - * Copyright (c) 2005 blackfin.uclinux.org + * Copyright (c) 2005-2007 Analog Devices Inc. * * (C) Copyright 2000-2004 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. @@ -21,8 +21,8 @@ * * 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 + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, + * MA 02110-1301 USA */ #include <common.h> diff --git a/board/bf533-stamp/bf533-stamp.h b/board/bf533-stamp/bf533-stamp.h index b2b51aa..1e58e47 100644 --- a/board/bf533-stamp/bf533-stamp.h +++ b/board/bf533-stamp/bf533-stamp.h @@ -1,7 +1,7 @@ /* * U-boot - stamp.h * - * Copyright (c) 2005 blackfin.uclinux.org + * Copyright (c) 2005-2007 Analog Devices Inc. * * (C) Copyright 2000-2004 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. @@ -21,8 +21,8 @@ * * 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 + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, + * MA 02110-1301 USA */ #ifndef __STAMP_H__ diff --git a/board/bf537-stamp/bf537-stamp.c b/board/bf537-stamp/bf537-stamp.c index cc4e998..47f7c9e 100644 --- a/board/bf537-stamp/bf537-stamp.c +++ b/board/bf537-stamp/bf537-stamp.c @@ -1,7 +1,7 @@ /* * U-boot - BF537.c * - * Copyright (c) 2005 blackfin.uclinux.org + * Copyright (c) 2005-2007 Analog Devices Inc. * * (C) Copyright 2000-2004 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. @@ -21,8 +21,8 @@ * * 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 + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, + * MA 02110-1301 USA */ #include <common.h> diff --git a/board/bf537-stamp/flash-defines.h b/board/bf537-stamp/flash-defines.h index f19e171..acc1e86 100644 --- a/board/bf537-stamp/flash-defines.h +++ b/board/bf537-stamp/flash-defines.h @@ -1,7 +1,7 @@ /* * U-boot - flash-defines.h * - * Copyright (c) 2005 blackfin.uclinux.org + * Copyright (c) 2005-2007 Analog Devices Inc. * * (C) Copyright 2000-2004 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. @@ -21,8 +21,8 @@ * * 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 + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, + * MA 02110-1301 USA */ #ifndef __FLASHDEFINES_H__ diff --git a/board/bf537-stamp/flash.c b/board/bf537-stamp/flash.c index 42dcf06..ed85841 100644 --- a/board/bf537-stamp/flash.c +++ b/board/bf537-stamp/flash.c @@ -1,7 +1,7 @@ /* * U-boot - flash.c Flash driver for PSD4256GV * - * Copyright (c) 2005 blackfin.uclinux.org + * Copyright (c) 2005-2007 Analog Devices Inc. * This file is based on BF533EzFlash.c originally written by Analog Devices, Inc. * * (C) Copyright 2000-2004 @@ -22,8 +22,8 @@ * * 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 + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, + * MA 02110-1301 USA */ #include <malloc.h> diff --git a/board/bf561-ezkit/bf561-ezkit.c b/board/bf561-ezkit/bf561-ezkit.c index 71281c0..989b019 100644 --- a/board/bf561-ezkit/bf561-ezkit.c +++ b/board/bf561-ezkit/bf561-ezkit.c @@ -2,7 +2,7 @@ * U-boot - ezkit561.c * * Copyright (c) 2005 Bas Vermeulen <bas@buyways.nl> - * Copyright (c) 2005 blackfin.uclinux.org + * Copyright (c) 2005-2007 Analog Devices Inc. * * (C) Copyright 2000-2004 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. @@ -22,8 +22,8 @@ * * 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 + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, + * MA 02110-1301 USA */ #include <common.h> diff --git a/board/cds/mpc8541cds/mpc8541cds.c b/board/cds/mpc8541cds/mpc8541cds.c index a42904c..4192324 100644 --- a/board/cds/mpc8541cds/mpc8541cds.c +++ b/board/cds/mpc8541cds/mpc8541cds.c @@ -477,11 +477,14 @@ void dummy_func(struct pci_controller* hose, pci_dev_t dev, struct pci_config_ta static struct pci_config_table pci_mpc85xxcds_config_table[] = { {0x10e3, 0x0513, PCI_ANY_ID, 1, 3, PCI_ANY_ID, dummy_func, {0,0,0}}, {0x1106, 0x0686, PCI_ANY_ID, 1, 2, 0, mpc85xx_config_via, {0,0,0}}, - {0x1106, 0x0571, PCI_ANY_ID, 1, 2, 1, mpc85xx_config_via_usbide, {0,0,0}}, + {0x1106, 0x0571, PCI_ANY_ID, 1, 2, 1, + mpc85xx_config_via_usbide, {0,0,0}}, {0x1105, 0x3038, PCI_ANY_ID, 1, 2, 2, mpc85xx_config_via_usb, {0,0,0}}, {0x1106, 0x3038, PCI_ANY_ID, 1, 2, 3, mpc85xx_config_via_usb2, {0,0,0}}, - {0x1106, 0x3058, PCI_ANY_ID, 1, 2, 5, mpc85xx_config_via_power, {0,0,0}}, - {0x1106, 0x3068, PCI_ANY_ID, 1, 2, 6, mpc85xx_config_via_ac97, {0,0,0}} + {0x1106, 0x3058, PCI_ANY_ID, 1, 2, 5, + mpc85xx_config_via_power, {0,0,0}}, + {0x1106, 0x3068, PCI_ANY_ID, 1, 2, 6, mpc85xx_config_via_ac97, {0,0,0}}, + {}, }; static struct pci_controller hose[] = { diff --git a/board/cds/mpc8541cds/u-boot.lds b/board/cds/mpc8541cds/u-boot.lds index 1bea007..dc87a12 100644 --- a/board/cds/mpc8541cds/u-boot.lds +++ b/board/cds/mpc8541cds/u-boot.lds @@ -69,6 +69,7 @@ SECTIONS cpu/mpc85xx/interrupts.o (.text) cpu/mpc85xx/cpu_init.o (.text) cpu/mpc85xx/cpu.o (.text) + drivers/tsec.o (.text) cpu/mpc85xx/speed.o (.text) cpu/mpc85xx/pci.o (.text) common/dlmalloc.o (.text) diff --git a/board/cds/mpc8548cds/init.S b/board/cds/mpc8548cds/init.S index 978bda5..d468f5b 100644 --- a/board/cds/mpc8548cds/init.S +++ b/board/cds/mpc8548cds/init.S @@ -64,8 +64,9 @@ tlb1_entry: /* * Number of TLB0 and TLB1 entries in the following table */ - .long 13 + .long (2f-1f)/16 +1: #if (CFG_CCSRBAR_DEFAULT != CFG_CCSRBAR) /* * TLB0 4K Non-cacheable, guarded @@ -134,7 +135,7 @@ tlb1_entry: /* * TLB 1: 256M Non-cacheable, guarded - * 0x80000000 256M PCI1 MEM First half + * 0x80000000 256M PCI1 MEM */ .long TLB1_MAS0(1, 1, 0) .long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M) @@ -143,40 +144,37 @@ tlb1_entry: /* * TLB 2: 256M Non-cacheable, guarded - * 0x90000000 256M PCI1 MEM Second half + * 0x90000000 256M PCI2 MEM */ .long TLB1_MAS0(1, 2, 0) .long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M) - .long TLB1_MAS2(E500_TLB_EPN(CFG_PCI1_MEM_BASE + 0x10000000), + .long TLB1_MAS2(E500_TLB_EPN(CFG_PCI2_MEM_BASE), 0,0,0,0,1,0,1,0) - .long TLB1_MAS3(E500_TLB_RPN(CFG_PCI1_MEM_BASE + 0x10000000), + .long TLB1_MAS3(E500_TLB_RPN(CFG_PCI2_MEM_BASE), 0,0,0,0,0,1,0,1,0,1) /* - * TLB 3: 256M Non-cacheable, guarded - * 0xa0000000 256M PCI2 MEM First half + * TLB 3: 1GB Non-cacheable, guarded + * 0xa0000000 256M PEX MEM First half + * 0xb0000000 256M PEX MEM Second half + * 0xc0000000 256M Rapid IO MEM First half + * 0xd0000000 256M Rapid IO MEM Second half */ .long TLB1_MAS0(1, 3, 0) - .long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M) - .long TLB1_MAS2(E500_TLB_EPN(CFG_PCI2_MEM_BASE), 0,0,0,0,1,0,1,0) - .long TLB1_MAS3(E500_TLB_RPN(CFG_PCI2_MEM_BASE), 0,0,0,0,0,1,0,1,0,1) + .long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_1G) + .long TLB1_MAS2(E500_TLB_EPN(CFG_PEX_MEM_BASE), 0,0,0,0,1,0,1,0) + .long TLB1_MAS3(E500_TLB_RPN(CFG_PEX_MEM_BASE), 0,0,0,0,0,1,0,1,0,1) /* - * TLB 4: 256M Non-cacheable, guarded - * 0xb0000000 256M PCI2 MEM Second half + * TLB 4: Reserved for future usage */ - .long TLB1_MAS0(1, 4, 0) - .long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M) - .long TLB1_MAS2(E500_TLB_EPN(CFG_PCI2_MEM_BASE + 0x10000000), - 0,0,0,0,1,0,1,0) - .long TLB1_MAS3(E500_TLB_RPN(CFG_PCI2_MEM_BASE + 0x10000000), - 0,0,0,0,0,1,0,1,0,1) /* * TLB 5: 64M Non-cacheable, guarded * 0xe000_0000 1M CCSRBAR - * 0xe200_0000 16M PCI1 IO - * 0xe300_0000 16M PCI2 IO + * 0xe200_0000 8M PCI1 IO + * 0xe280_0000 8M PCI2 IO + * 0xe300_0000 16M PEX IO */ .long TLB1_MAS0(1, 5, 0) .long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_64M) @@ -200,19 +198,22 @@ tlb1_entry: .long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_1M) .long TLB1_MAS2(E500_TLB_EPN(CADMUS_BASE_ADDR), 0,0,0,0,1,0,1,0) .long TLB1_MAS3(E500_TLB_RPN(CADMUS_BASE_ADDR), 0,0,0,0,0,1,0,1,0,1) - +2: entry_end /* * LAW(Local Access Window) configuration: * * 0x0000_0000 0x7fff_ffff DDR 2G - * 0x8000_0000 0x9fff_ffff PCI1 MEM 512M - * 0xa000_0000 0xbfff_ffff PCI2 MEM 512M + * 0x8000_0000 0x8fff_ffff PCI1 MEM 256M + * 0x9000_0000 0x9fff_ffff PCI2 MEM 256M + * 0xa000_0000 0xbfff_ffff PEX MEM 512M + * 0xc000_0000 0xdfff_ffff RapidIO 512M * 0xe000_0000 0xe000_ffff CCSR 1M - * 0xe200_0000 0xe20f_ffff PCI1 IO 1M - * 0xe210_0000 0xe21f_ffff PCI2 IO 1M - * 0xf000_0000 0xf7ff_ffff SDRAM 128M + * 0xe200_0000 0xe27f_ffff PCI1 IO 8M + * 0xe280_0000 0xe2ff_ffff PCI2 IO 8M + * 0xe300_0000 0xe3ff_ffff PEX IO 16M + * 0xf000_0000 0xf3ff_ffff SDRAM 64M * 0xf800_0000 0xf80f_ffff NVRAM/CADMUS (*) 1M * 0xff00_0000 0xff7f_ffff FLASH (2nd bank) 8M * 0xff80_0000 0xffff_ffff FLASH (boot bank) 8M @@ -229,27 +230,39 @@ tlb1_entry: #define LAWAR0 ((LAWAR_TRGT_IF_DDR | (LAWAR_SIZE & LAWAR_SIZE_128M)) & ~LAWAR_EN) #define LAWBAR1 ((CFG_PCI1_MEM_BASE>>12) & 0xfffff) -#define LAWAR1 (LAWAR_EN | LAWAR_TRGT_IF_PCI1 | (LAWAR_SIZE & LAWAR_SIZE_512M)) +#define LAWAR1 (LAWAR_EN | LAWAR_TRGT_IF_PCI1 | (LAWAR_SIZE & LAWAR_SIZE_256M)) #define LAWBAR2 ((CFG_PCI2_MEM_BASE>>12) & 0xfffff) -#define LAWAR2 (LAWAR_EN | LAWAR_TRGT_IF_PCI2 | (LAWAR_SIZE & LAWAR_SIZE_512M)) +#define LAWAR2 (LAWAR_EN | LAWAR_TRGT_IF_PCI2 | (LAWAR_SIZE & LAWAR_SIZE_256M)) #define LAWBAR3 ((CFG_PCI1_IO_PHYS>>12) & 0xfffff) -#define LAWAR3 (LAWAR_EN | LAWAR_TRGT_IF_PCI1 | (LAWAR_SIZE & LAWAR_SIZE_1M)) +#define LAWAR3 (LAWAR_EN | LAWAR_TRGT_IF_PCI1 | (LAWAR_SIZE & LAWAR_SIZE_8M)) #define LAWBAR4 ((CFG_PCI2_IO_PHYS>>12) & 0xfffff) -#define LAWAR4 (LAWAR_EN | LAWAR_TRGT_IF_PCI2 | (LAWAR_SIZE & LAWAR_SIZE_1M)) +#define LAWAR4 (LAWAR_EN | LAWAR_TRGT_IF_PCI2 | (LAWAR_SIZE & LAWAR_SIZE_8M)) /* LBC window - maps 256M 0xf0000000 -> 0xffffffff */ #define LAWBAR5 ((CFG_LBC_SDRAM_BASE>>12) & 0xfffff) #define LAWAR5 (LAWAR_EN | LAWAR_TRGT_IF_LBC | (LAWAR_SIZE & LAWAR_SIZE_256M)) +#define LAWBAR6 ((CFG_PEX_MEM_BASE>>12) & 0xfffff) +#define LAWAR6 (LAWAR_EN | LAWAR_TRGT_IF_PEX | (LAWAR_SIZE & LAWAR_SIZE_512M)) + +#define LAWBAR7 ((CFG_PEX_IO_PHYS>>12) & 0xfffff) +#define LAWAR7 (LAWAR_EN | LAWAR_TRGT_IF_PEX | (LAWAR_SIZE & LAWAR_SIZE_16M)) + +#define LAWBAR8 ((CFG_RIO_MEM_BASE>>12) & 0xfffff) +#define LAWAR8 (LAWAR_EN | LAWAR_TRGT_IF_RIO | (LAWAR_SIZE & LAWAR_SIZE_512M)) + .section .bootpg, "ax" .globl law_entry law_entry: entry_start - .long 6 + .long (4f-3f)/8 +3: .long LAWBAR0,LAWAR0,LAWBAR1,LAWAR1,LAWBAR2,LAWAR2,LAWBAR3,LAWAR3 - .long LAWBAR4,LAWAR4,LAWBAR5,LAWAR5 + .long LAWBAR4,LAWAR4,LAWBAR5,LAWAR5,LAWBAR6,LAWAR6,LAWBAR7,LAWAR7 + .long LAWBAR8,LAWAR8 +4: entry_end diff --git a/board/cds/mpc8548cds/mpc8548cds.c b/board/cds/mpc8548cds/mpc8548cds.c index 7433ebf..929ff2e 100644 --- a/board/cds/mpc8548cds/mpc8548cds.c +++ b/board/cds/mpc8548cds/mpc8548cds.c @@ -51,6 +51,7 @@ int checkboard (void) { volatile immap_t *immap = (immap_t *) CFG_CCSRBAR; volatile ccsr_gur_t *gur = &immap->im_gur; + volatile ccsr_local_ecm_t *ecm = &immap->im_local_ecm; /* PCI slot in USER bits CSR[6:7] by convention. */ uint pci_slot = get_pci_slot (); @@ -89,6 +90,12 @@ int checkboard (void) */ local_bus_init (); + /* + * Fix CPU2 errata: A core hang possible while executing a + * msync instruction and a snoopable transaction from an I/O + * master tagged to make quick forward progress is present. + */ + ecm->eebpcr |= (1 << 16); /* * Hack TSEC 3 and 4 IO voltages. @@ -303,11 +310,14 @@ void dummy_func(struct pci_controller* hose, pci_dev_t dev, struct pci_config_ta static struct pci_config_table pci_mpc85xxcds_config_table[] = { {0x10e3, 0x0513, PCI_ANY_ID, 1, 3, PCI_ANY_ID, dummy_func, {0,0,0}}, {0x1106, 0x0686, PCI_ANY_ID, 1, 2, 0, mpc85xx_config_via, {0,0,0}}, - {0x1106, 0x0571, PCI_ANY_ID, 1, 2, 1, mpc85xx_config_via_usbide, {0,0,0}}, + {0x1106, 0x0571, PCI_ANY_ID, 1, 2, 1, + mpc85xx_config_via_usbide, {0,0,0}}, {0x1105, 0x3038, PCI_ANY_ID, 1, 2, 2, mpc85xx_config_via_usb, {0,0,0}}, {0x1106, 0x3038, PCI_ANY_ID, 1, 2, 3, mpc85xx_config_via_usb2, {0,0,0}}, - {0x1106, 0x3058, PCI_ANY_ID, 1, 2, 5, mpc85xx_config_via_power, {0,0,0}}, - {0x1106, 0x3068, PCI_ANY_ID, 1, 2, 6, mpc85xx_config_via_ac97, {0,0,0}} + {0x1106, 0x3058, PCI_ANY_ID, 1, 2, 5, + mpc85xx_config_via_power, {0,0,0}}, + {0x1106, 0x3068, PCI_ANY_ID, 1, 2, 6, mpc85xx_config_via_ac97, {0,0,0}}, + {}, }; static struct pci_controller hose[] = { diff --git a/board/cds/mpc8548cds/u-boot.lds b/board/cds/mpc8548cds/u-boot.lds index 2c8fe96..c1f3495 100644 --- a/board/cds/mpc8548cds/u-boot.lds +++ b/board/cds/mpc8548cds/u-boot.lds @@ -69,6 +69,7 @@ SECTIONS cpu/mpc85xx/interrupts.o (.text) cpu/mpc85xx/cpu_init.o (.text) cpu/mpc85xx/cpu.o (.text) + drivers/tsec.o (.text) cpu/mpc85xx/speed.o (.text) cpu/mpc85xx/pci.o (.text) common/dlmalloc.o (.text) diff --git a/board/cds/mpc8555cds/mpc8555cds.c b/board/cds/mpc8555cds/mpc8555cds.c index d980ea6..704bf03 100644 --- a/board/cds/mpc8555cds/mpc8555cds.c +++ b/board/cds/mpc8555cds/mpc8555cds.c @@ -474,11 +474,14 @@ void dummy_func(struct pci_controller* hose, pci_dev_t dev, struct pci_config_ta static struct pci_config_table pci_mpc85xxcds_config_table[] = { {0x10e3, 0x0513, PCI_ANY_ID, 1, 3, PCI_ANY_ID, dummy_func, {0,0,0}}, {0x1106, 0x0686, PCI_ANY_ID, 1, 2, 0, mpc85xx_config_via, {0,0,0}}, - {0x1106, 0x0571, PCI_ANY_ID, 1, 2, 1, mpc85xx_config_via_usbide, {0,0,0}}, + {0x1106, 0x0571, PCI_ANY_ID, 1, 2, 1, + mpc85xx_config_via_usbide, {0,0,0}}, {0x1105, 0x3038, PCI_ANY_ID, 1, 2, 2, mpc85xx_config_via_usb, {0,0,0}}, {0x1106, 0x3038, PCI_ANY_ID, 1, 2, 3, mpc85xx_config_via_usb2, {0,0,0}}, - {0x1106, 0x3058, PCI_ANY_ID, 1, 2, 5, mpc85xx_config_via_power, {0,0,0}}, - {0x1106, 0x3068, PCI_ANY_ID, 1, 2, 6, mpc85xx_config_via_ac97, {0,0,0}} + {0x1106, 0x3058, PCI_ANY_ID, 1, 2, 5, + mpc85xx_config_via_power, {0,0,0}}, + {0x1106, 0x3068, PCI_ANY_ID, 1, 2, 6, mpc85xx_config_via_ac97, {0,0,0}}, + {}, }; @@ -487,7 +490,7 @@ static struct pci_controller hose[] = { config_table: pci_mpc85xxcds_config_table, }, #ifdef CONFIG_MPC85XX_PCI2 - { } + {}, #endif }; diff --git a/board/cds/mpc8555cds/u-boot.lds b/board/cds/mpc8555cds/u-boot.lds index 2aa2ad7..9285928 100644 --- a/board/cds/mpc8555cds/u-boot.lds +++ b/board/cds/mpc8555cds/u-boot.lds @@ -69,6 +69,7 @@ SECTIONS cpu/mpc85xx/interrupts.o (.text) cpu/mpc85xx/cpu_init.o (.text) cpu/mpc85xx/cpu.o (.text) + drivers/tsec.o (.text) cpu/mpc85xx/speed.o (.text) cpu/mpc85xx/pci.o (.text) common/dlmalloc.o (.text) diff --git a/board/mpc8641hpcn/pixis.c b/board/freescale/common/pixis.c index 964a17c..af98157 100644 --- a/board/mpc8641hpcn/pixis.c +++ b/board/freescale/common/pixis.c @@ -23,14 +23,25 @@ */ #include <common.h> -#include <watchdog.h> #include <command.h> +#include <watchdog.h> #include <asm/cache.h> -#include <mpc86xx.h> #include "pixis.h" +static ulong strfractoint(uchar *strptr); + + +/* + * Simple board reset. + */ +void pixis_reset(void) +{ + out8(PIXIS_BASE + PIXIS_RST, 0); +} + + /* * Per table 27, page 58 of MPC8641HPCN spec. */ @@ -235,7 +246,8 @@ void set_px_go_with_watchdog(void) } -int disable_watchdog(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) +int pixis_disable_watchdog_cmd(cmd_tbl_t *cmdtp, + int flag, int argc, char *argv[]) { u8 tmp; @@ -252,7 +264,7 @@ int disable_watchdog(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) } U_BOOT_CMD( - diswd, 1, 0, disable_watchdog, + diswd, 1, 0, pixis_disable_watchdog_cmd, "diswd - Disable watchdog timer \n", NULL); @@ -263,7 +275,7 @@ U_BOOT_CMD( * input: strptr i.e. argv[2] */ -ulong strfractoint(uchar *strptr) +static ulong strfractoint(uchar *strptr) { int i, j, retval; int mulconst; @@ -319,3 +331,142 @@ ulong strfractoint(uchar *strptr) return retval; } + + +int +pixis_reset_cmd(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) +{ + ulong val; + ulong corepll; + + /* + * No args is a simple reset request. + */ + if (argc <= 1) { + pixis_reset(); + /* not reached */ + } + + if (strcmp(argv[1], "cf") == 0) { + + /* + * Reset with frequency changed: + * cf <SYSCLK freq> <COREPLL ratio> <MPXPLL ratio> + */ + if (argc < 5) { + puts(cmdtp->usage); + return 1; + } + + read_from_px_regs(0); + + val = set_px_sysclk(simple_strtoul(argv[2], NULL, 10)); + + corepll = strfractoint(argv[3]); + val = val + set_px_corepll(corepll); + val = val + set_px_mpxpll(simple_strtoul(argv[4], NULL, 10)); + if (val == 3) { + puts("Setting registers VCFGEN0 and VCTL\n"); + read_from_px_regs(1); + puts("Resetting board with values from "); + puts("VSPEED0, VSPEED1, VCLKH, and VCLKL \n"); + set_px_go(); + } else { + puts(cmdtp->usage); + return 1; + } + + while (1) ; /* Not reached */ + + } else if (strcmp(argv[1], "altbank") == 0) { + + /* + * Reset using alternate flash bank: + */ + if (argv[2] == 0) { + /* + * Reset from alternate bank without changing + * frequency and without watchdog timer enabled. + * altbank + */ + read_from_px_regs(0); + read_from_px_regs_altbank(0); + if (argc > 2) { + puts(cmdtp->usage); + return 1; + } + puts("Setting registers VCFGNE1, VBOOT, and VCTL\n"); + set_altbank(); + read_from_px_regs_altbank(1); + puts("Resetting board to boot from the other bank.\n"); + set_px_go(); + + } else if (strcmp(argv[2], "cf") == 0) { + /* + * Reset with frequency changed + * altbank cf <SYSCLK freq> <COREPLL ratio> + * <MPXPLL ratio> + */ + read_from_px_regs(0); + read_from_px_regs_altbank(0); + val = set_px_sysclk(simple_strtoul(argv[3], NULL, 10)); + corepll = strfractoint(argv[4]); + val = val + set_px_corepll(corepll); + val = val + set_px_mpxpll(simple_strtoul(argv[5], + NULL, 10)); + if (val == 3) { + puts("Setting registers VCFGEN0, VCFGEN1, VBOOT, and VCTL\n"); + set_altbank(); + read_from_px_regs(1); + read_from_px_regs_altbank(1); + puts("Enabling watchdog timer on the FPGA\n"); + puts("Resetting board with values from "); + puts("VSPEED0, VSPEED1, VCLKH and VCLKL "); + puts("to boot from the other bank.\n"); + set_px_go_with_watchdog(); + } else { + puts(cmdtp->usage); + return 1; + } + + while (1) ; /* Not reached */ + + } else if (strcmp(argv[2], "wd") == 0) { + /* + * Reset from alternate bank without changing + * frequencies but with watchdog timer enabled: + * altbank wd + */ + read_from_px_regs(0); + read_from_px_regs_altbank(0); + puts("Setting registers VCFGEN1, VBOOT, and VCTL\n"); + set_altbank(); + read_from_px_regs_altbank(1); + puts("Enabling watchdog timer on the FPGA\n"); + puts("Resetting board to boot from the other bank.\n"); + set_px_go_with_watchdog(); + while (1) ; /* Not reached */ + + } else { + puts(cmdtp->usage); + return 1; + } + + } else { + puts(cmdtp->usage); + return 1; + } + + return 0; +} + + +U_BOOT_CMD( + pixis_reset, CFG_MAXARGS, 1, pixis_reset_cmd, + "pixis_reset - Reset the board using the FPGA sequencer\n", + " pixis_reset\n" + " pixis_reset [altbank]\n" + " pixis_reset altbank wd\n" + " pixis_reset altbank cf <SYSCLK freq> <COREPLL ratio> <MPXPLL ratio>\n" + " pixis_reset cf <SYSCLK freq> <COREPLL ratio> <MPXPLL ratio>\n" + ); diff --git a/board/mpc8641hpcn/pixis.h b/board/freescale/common/pixis.h index cd9a45d..ff62a62 100644 --- a/board/mpc8641hpcn/pixis.h +++ b/board/freescale/common/pixis.h @@ -20,6 +20,7 @@ * MA 02111-1307 USA */ +extern void pixis_reset(void); extern int set_px_sysclk(ulong sysclk); extern int set_px_mpxpll(ulong mpxpll); extern int set_px_corepll(ulong corepll); @@ -28,6 +29,3 @@ extern void read_from_px_regs_altbank(int set); extern void set_altbank(void); extern void set_px_go(void); extern void set_px_go_with_watchdog(void); -extern int disable_watchdog(cmd_tbl_t *cmdtp, - int flag, int argc, char *argv[]); -extern ulong strfractoint(uchar *strptr); diff --git a/board/freescale/mpc8544ds/Makefile b/board/freescale/mpc8544ds/Makefile new file mode 100644 index 0000000..bec2168 --- /dev/null +++ b/board/freescale/mpc8544ds/Makefile @@ -0,0 +1,58 @@ +# +# Copyright 2007 Freescale Semiconductor, Inc. +# (C) Copyright 2001-2006 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +include $(TOPDIR)/config.mk + +# ifneq ($(OBJTREE),$(SRCTREE)) +# $(shell mkdir -p $(obj)./common) +# endif + +LIB = $(obj)lib$(BOARD).a + +COBJS := $(BOARD).o \ + ../common/pixis.o + +SOBJS := init.o + +SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) +OBJS := $(addprefix $(obj),$(COBJS)) +SOBJS := $(addprefix $(obj),$(SOBJS)) + +$(LIB): $(obj).depend $(OBJS) $(SOBJS) + $(AR) crv $@ $(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 + +######################################################################### diff --git a/board/freescale/mpc8544ds/config.mk b/board/freescale/mpc8544ds/config.mk new file mode 100644 index 0000000..85663ef --- /dev/null +++ b/board/freescale/mpc8544ds/config.mk @@ -0,0 +1,32 @@ +# +# Copyright 2007 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 +# + +# +# mpc8544ds board +# +ifndef TEXT_BASE +TEXT_BASE = 0xfff80000 +endif + +PLATFORM_CPPFLAGS += -DCONFIG_E500=1 +PLATFORM_CPPFLAGS += -DCONFIG_MPC85xx=1 +PLATFORM_CPPFLAGS += -DCONFIG_MPC8544=1 diff --git a/board/freescale/mpc8544ds/init.S b/board/freescale/mpc8544ds/init.S new file mode 100644 index 0000000..296fee5 --- /dev/null +++ b/board/freescale/mpc8544ds/init.S @@ -0,0 +1,243 @@ +/* + * Copyright 2007 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 <ppc_asm.tmpl> +#include <ppc_defs.h> +#include <asm/cache.h> +#include <asm/mmu.h> +#include <config.h> +#include <mpc85xx.h> + +#define LAWAR_TRGT_PCI1 0x00000000 +#define LAWAR_TRGT_PCIE1 0x00200000 +#define LAWAR_TRGT_PCIE2 0x00100000 +#define LAWAR_TRGT_PCIE3 0x00300000 +#define LAWAR_TRGT_LBC 0x00400000 +#define LAWAR_TRGT_DDR 0x00f00000 + +/* + * TLB0 and TLB1 Entries + * + * Out of reset, TLB1's Entry 0 maps the highest 4K for CCSRBAR. + * However, CCSRBAR is then relocated to CFG_CCSRBAR right after + * these TLB entries are established. + * + * The TLB entries for DDR are dynamically setup in spd_sdram() + * and use TLB1 Entries 8 through 15 as needed according to the + * size of DDR memory. + * + * MAS0: tlbsel, esel, nv + * MAS1: valid, iprot, tid, ts, tsize + * MAS2: epn, sharen, x0, x1, w, i, m, g, e + * MAS3: rpn, u0-u3, ux, sx, uw, sw, ur, sr + */ + +#define entry_start \ + mflr r1 ; \ + bl 0f ; + +#define entry_end \ +0: mflr r0 ; \ + mtlr r1 ; \ + blr ; + + + .section .bootpg, "ax" + .globl tlb1_entry +tlb1_entry: + entry_start + + /* + * Number of TLB0 and TLB1 entries in the following table + */ + .long (2f-1f)/16 +1: + /* + * TLB0 4K Non-cacheable, guarded + * 0xff700000 4K Initial CCSRBAR mapping + * + * This ends up at a TLB0 Index==0 entry, and must not collide + * with other TLB0 Entries. + */ + .long TLB1_MAS0(0, 0, 0) + .long TLB1_MAS1(1, 0, 0, 0, 0) + .long TLB1_MAS2(E500_TLB_EPN(CFG_CCSRBAR_DEFAULT), 0,0,0,0,1,0,1,0) + .long TLB1_MAS3(E500_TLB_RPN(CFG_CCSRBAR_DEFAULT), 0,0,0,0,0,1,0,1,0,1) + + /* + * TLB0 16K Cacheable, guarded + * Temporary Global data for initialization + * + * Use four 4K TLB0 entries. These entries must be cacheable + * as they provide the bootstrap memory before the memory + * controler and real memory have been configured. + * + * These entries end up at TLB0 Indicies 0x10, 0x14, 0x18 and 0x1c, + * and must not collide with other TLB0 entries. + */ + .long TLB1_MAS0(0, 0, 0) + .long TLB1_MAS1(1, 0, 0, 0, 0) + .long TLB1_MAS2(E500_TLB_EPN(CFG_INIT_RAM_ADDR), + 0,0,0,0,0,0,1,0) + .long TLB1_MAS3(E500_TLB_RPN(CFG_INIT_RAM_ADDR), + 0,0,0,0,0,1,0,1,0,1) + + .long TLB1_MAS0(0, 0, 0) + .long TLB1_MAS1(1, 0, 0, 0, 0) + .long TLB1_MAS2(E500_TLB_EPN(CFG_INIT_RAM_ADDR + 4 * 1024), + 0,0,0,0,0,0,1,0) + .long TLB1_MAS3(E500_TLB_RPN(CFG_INIT_RAM_ADDR + 4 * 1024), + 0,0,0,0,0,1,0,1,0,1) + + .long TLB1_MAS0(0, 0, 0) + .long TLB1_MAS1(1, 0, 0, 0, 0) + .long TLB1_MAS2(E500_TLB_EPN(CFG_INIT_RAM_ADDR + 8 * 1024), + 0,0,0,0,0,0,1,0) + .long TLB1_MAS3(E500_TLB_RPN(CFG_INIT_RAM_ADDR + 8 * 1024), + 0,0,0,0,0,1,0,1,0,1) + + .long TLB1_MAS0(0, 0, 0) + .long TLB1_MAS1(1, 0, 0, 0, 0) + .long TLB1_MAS2(E500_TLB_EPN(CFG_INIT_RAM_ADDR + 12 * 1024), + 0,0,0,0,0,0,1,0) + .long TLB1_MAS3(E500_TLB_RPN(CFG_INIT_RAM_ADDR + 12 * 1024), + 0,0,0,0,0,1,0,1,0,1) + + + /* + * TLB 0: 64M Non-cacheable, guarded + * 0xfc000000 64M Covers FLASH at 0xFE800000 and 0xFF800000 + * Out of reset this entry is only 4K. + */ + .long TLB1_MAS0(1, 0, 0) + .long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_64M) + .long TLB1_MAS2(E500_TLB_EPN(CFG_BOOT_BLOCK), 0,0,0,0,1,0,1,0) + .long TLB1_MAS3(E500_TLB_RPN(CFG_BOOT_BLOCK), 0,0,0,0,0,1,0,1,0,1) + + /* + * TLB 1: 1G Non-cacheable, guarded + * 0x80000000 1G PCIE 8,9,a,b + */ + .long TLB1_MAS0(1, 1, 0) + .long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_1G) + .long TLB1_MAS2(E500_TLB_EPN(CFG_PCIE_PHYS), + 0,0,0,0,1,0,1,0) + .long TLB1_MAS3(E500_TLB_RPN(CFG_PCIE_PHYS), + 0,0,0,0,0,1,0,1,0,1) + + /* + * TLB 2: 256M Non-cacheable, guarded + */ + .long TLB1_MAS0(1, 2, 0) + .long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M) + .long TLB1_MAS2(E500_TLB_EPN(CFG_PCI_PHYS), + 0,0,0,0,1,0,1,0) + .long TLB1_MAS3(E500_TLB_RPN(CFG_PCI_PHYS), 0,0,0,0,0,1,0,1,0,1) + + /* + * TLB 3: 256M Non-cacheable, guarded + */ + .long TLB1_MAS0(1, 3, 0) + .long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M) + .long TLB1_MAS2(E500_TLB_EPN(CFG_PCI_PHYS + 0x10000000), + 0,0,0,0,1,0,1,0) + .long TLB1_MAS3(E500_TLB_RPN(CFG_PCI_PHYS + 0x10000000), + 0,0,0,0,0,1,0,1,0,1) + + /* + * TLB 4: 64M Non-cacheable, guarded + * 0xe000_0000 1M CCSRBAR + * 0xe100_0000 255M PCI IO range + */ + .long TLB1_MAS0(1, 4, 0) + .long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_64M) + .long TLB1_MAS2(E500_TLB_EPN(CFG_CCSRBAR), 0,0,0,0,1,0,1,0) + .long TLB1_MAS3(E500_TLB_RPN(CFG_CCSRBAR), 0,0,0,0,0,1,0,1,0,1) + +#ifdef CFG_LBC_CACHE_BASE + /* + * TLB 5: 64M Cacheable, non-guarded + */ + .long TLB1_MAS0(1, 5, 0) + .long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_64M) + .long TLB1_MAS2(E500_TLB_EPN(CFG_LBC_CACHE_BASE), 0,0,0,0,0,0,0,0) + .long TLB1_MAS3(E500_TLB_RPN(CFG_LBC_CACHE_BASE), 0,0,0,0,0,1,0,1,0,1) +#endif + /* + * TLB 6: 64M Non-cacheable, guarded + * 0xf8000000 64M PIXIS 0xF8000000 - 0xFBFFFFFF + */ + .long TLB1_MAS0(1, 6, 0) + .long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_64M) + .long TLB1_MAS2(E500_TLB_EPN(CFG_LBC_NONCACHE_BASE), 0,0,0,0,1,0,1,0) + .long TLB1_MAS3(E500_TLB_RPN(CFG_LBC_NONCACHE_BASE), 0,0,0,0,0,1,0,1,0,1) +2: + entry_end + +/* + * LAW(Local Access Window) configuration: + * + * + * Notes: + * CCSRBAR and L2-as-SRAM don't need a configured Local Access Window. + * If flash is 8M at default position (last 8M), no LAW needed. + * + * LAW 0 is reserved for boot mapping + */ + + .section .bootpg, "ax" + .globl law_entry +law_entry: + entry_start + + .long (4f-3f)/8 +3: + .long 0 + .long (LAWAR_TRGT_DDR | (LAWAR_SIZE & LAWAR_SIZE_128M)) & ~LAWAR_EN + + .long (CFG_PCI1_MEM_BASE>>12) & 0xfffff + .long LAWAR_EN | LAWAR_TRGT_PCI1 | (LAWAR_SIZE & LAWAR_SIZE_512M) + + .long (CFG_PCI1_IO_PHYS>>12) & 0xfffff + .long LAWAR_EN | LAWAR_TRGT_PCI1 | (LAWAR_SIZE & LAWAR_SIZE_16M) + + .long (CFG_LBC_CACHE_BASE>>12) & 0xfffff + .long LAWAR_EN | LAWAR_TRGT_LBC | (LAWAR_SIZE & LAWAR_SIZE_256M) + + .long (CFG_PCIE1_MEM_PHYS>>12) & 0xfffff + .long LAWAR_EN | LAWAR_TRGT_PCIE1 | (LAWAR_SIZE & LAWAR_SIZE_256M) + + /* To keep to 10 LAWs, PCIE1_IO_PHYS must use top of mem region */ + + .long (CFG_PCIE2_MEM_PHYS>>12) & 0xfffff + .long LAWAR_EN | LAWAR_TRGT_PCIE2 | (LAWAR_SIZE & LAWAR_SIZE_512M) + + .long (CFG_PCIE2_IO_PHYS>>12) & 0xfffff + .long LAWAR_EN | LAWAR_TRGT_PCIE2 | (LAWAR_SIZE & LAWAR_SIZE_16M) + + .long (CFG_PCIE3_MEM_PHYS>>12) & 0xfffff + .long LAWAR_EN | LAWAR_TRGT_PCIE3 | (LAWAR_SIZE & LAWAR_SIZE_256M) + + .long (CFG_PCIE3_IO_PHYS>>12) & 0xfffff + .long LAWAR_EN | LAWAR_TRGT_PCIE3 | (LAWAR_SIZE & LAWAR_SIZE_16M) +4: + entry_end diff --git a/board/freescale/mpc8544ds/mpc8544ds.c b/board/freescale/mpc8544ds/mpc8544ds.c new file mode 100644 index 0000000..4ff1da9 --- /dev/null +++ b/board/freescale/mpc8544ds/mpc8544ds.c @@ -0,0 +1,201 @@ +/* + * Copyright 2007 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 <asm/processor.h> +#include <asm/immap_85xx.h> +#include <spd.h> +#include <miiphy.h> + +#include "../common/pixis.h" + +#if defined(CONFIG_OF_FLAT_TREE) +#include <ft_build.h> +extern void ft_cpu_setup(void *blob, bd_t *bd); +#endif + +#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER) +extern void ddr_enable_ecc(unsigned int dram_size); +#endif + +extern long int spd_sdram(void); + +void sdram_init(void); + +int board_early_init_f (void) +{ + return 0; +} + +int checkboard (void) +{ + volatile immap_t *immap = (immap_t *) CFG_CCSRBAR; + volatile ccsr_gur_t *gur = &immap->im_gur; + + if ((uint)&gur->porpllsr != 0xe00e0000) { + printf("immap size error %x\n",&gur->porpllsr); + } + printf ("Board: MPC8544DS\n"); + + return 0; +} + +long int +initdram(int board_type) +{ + long dram_size = 0; + + puts("Initializing\n"); + + dram_size = spd_sdram(); + +#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER) + /* + * Initialize and enable DDR ECC. + */ + ddr_enable_ecc(dram_size); +#endif + puts(" DDR: "); + return dram_size; +} + +#if defined(CFG_DRAM_TEST) +int +testdram(void) +{ + uint *pstart = (uint *) CFG_MEMTEST_START; + uint *pend = (uint *) CFG_MEMTEST_END; + uint *p; + + printf("Testing DRAM from 0x%08x to 0x%08x\n", + CFG_MEMTEST_START, + CFG_MEMTEST_END); + + printf("DRAM test phase 1:\n"); + for (p = pstart; p < pend; p++) + *p = 0xaaaaaaaa; + + for (p = pstart; p < pend; p++) { + if (*p != 0xaaaaaaaa) { + printf ("DRAM test fails at: %08x\n", (uint) p); + return 1; + } + } + + printf("DRAM test phase 2:\n"); + for (p = pstart; p < pend; p++) + *p = 0x55555555; + + for (p = pstart; p < pend; p++) { + if (*p != 0x55555555) { + printf ("DRAM test fails at: %08x\n", (uint) p); + return 1; + } + } + + printf("DRAM test passed.\n"); + return 0; +} +#endif + +int last_stage_init(void) +{ + return 0; +} + + +unsigned long +get_board_sys_clk(ulong dummy) +{ + u8 i, go_bit, rd_clks; + ulong val = 0; + + go_bit = in8(PIXIS_BASE + PIXIS_VCTL); + go_bit &= 0x01; + + rd_clks = in8(PIXIS_BASE + PIXIS_VCFGEN0); + rd_clks &= 0x1C; + + /* + * Only if both go bit and the SCLK bit in VCFGEN0 are set + * should we be using the AUX register. Remember, we also set the + * GO bit to boot from the alternate bank on the on-board flash + */ + + if (go_bit) { + if (rd_clks == 0x1c) + i = in8(PIXIS_BASE + PIXIS_AUX); + else + i = in8(PIXIS_BASE + PIXIS_SPD); + } else { + i = in8(PIXIS_BASE + PIXIS_SPD); + } + + i &= 0x07; + + switch (i) { + case 0: + val = 33333333; + break; + case 1: + val = 40000000; + break; + case 2: + val = 50000000; + break; + case 3: + val = 66666666; + break; + case 4: + val = 83000000; + break; + case 5: + val = 100000000; + break; + case 6: + val = 133333333; + break; + case 7: + val = 166666666; + break; + } + + return val; +} + +#if defined(CONFIG_OF_FLAT_TREE) && defined(CONFIG_OF_BOARD_SETUP) +void +ft_board_setup(void *blob, bd_t *bd) +{ + u32 *p; + int len; + + ft_cpu_setup(blob, bd); + + p = ft_get_prop(blob, "/memory/reg", &len); + if (p != NULL) { + *p++ = cpu_to_be32(bd->bi_memstart); + *p = cpu_to_be32(bd->bi_memsize); + } +} +#endif diff --git a/board/freescale/mpc8544ds/u-boot.lds b/board/freescale/mpc8544ds/u-boot.lds new file mode 100644 index 0000000..1a8aaa9 --- /dev/null +++ b/board/freescale/mpc8544ds/u-boot.lds @@ -0,0 +1,148 @@ +/* + * Copyright 2007 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 + */ + +OUTPUT_ARCH(powerpc) +SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib); +/* Do we need any of these for elf? + __DYNAMIC = 0; */ +SECTIONS +{ + .resetvec 0xFFFFFFFC : + { + *(.resetvec) + } = 0xffff + + .bootpg 0xFFFFF000 : + { + cpu/mpc85xx/start.o (.bootpg) + board/freescale/mpc8544ds/init.o (.bootpg) + } = 0xffff + + /* Read-only sections, merged into text segment: */ + . = + SIZEOF_HEADERS; + .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 : + { + cpu/mpc85xx/start.o (.text) + board/freescale/mpc8544ds/init.o (.text) + cpu/mpc85xx/traps.o (.text) + cpu/mpc85xx/interrupts.o (.text) + cpu/mpc85xx/cpu_init.o (.text) + cpu/mpc85xx/cpu.o (.text) + cpu/mpc85xx/speed.o (.text) + common/dlmalloc.o (.text) + lib_generic/crc32.o (.text) + lib_ppc/extable.o (.text) + lib_generic/zlib.o (.text) + *(.text) + *(.fixup) + *(.got1) + } + _etext = .; + PROVIDE (etext = .); + .rodata : + { + *(.rodata) + *(.rodata1) + *(.rodata.str1.4) + *(.eh_frame) + } + .fini : { *(.fini) } =0 + .ctors : { *(.ctors) } + .dtors : { *(.dtors) } + + /* Read-write section, merged into data segment: */ + . = (. + 0x00FF) & 0xFFFFFF00; + _erotext = .; + PROVIDE (erotext = .); + .reloc : + { + *(.got) + _GOT2_TABLE_ = .; + *(.got2) + _FIXUP_TABLE_ = .; + *(.fixup) + } + __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >> 2; + __fixup_entries = (. - _FIXUP_TABLE_) >> 2; + + .data : + { + *(.data) + *(.data1) + *(.sdata) + *(.sdata2) + *(.dynamic) + CONSTRUCTORS + } + _edata = .; + PROVIDE (edata = .); + + . = .; + __u_boot_cmd_start = .; + .u_boot_cmd : { *(.u_boot_cmd) } + __u_boot_cmd_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 = .; + + __bss_start = .; + .bss : + { + *(.sbss) *(.scommon) + *(.dynbss) + *(.bss) + *(COMMON) + } + _end = . ; + PROVIDE (end = .); +} diff --git a/board/ixdp425/config.mk b/board/ixdp425/config.mk index d49c0e7..ecff8d7 100644 --- a/board/ixdp425/config.mk +++ b/board/ixdp425/config.mk @@ -1,4 +1,2 @@ +# TEXT_BASE = 0x00f80000 - -# include NPE ethernet driver -BOARDLIBS = $(obj)cpu/ixp/npe/libnpe.a diff --git a/board/mcc200/lcd.c b/board/mcc200/lcd.c index 98b86d1..726366d 100644 --- a/board/mcc200/lcd.c +++ b/board/mcc200/lcd.c @@ -180,10 +180,6 @@ void lcd_enable (void) break; udelay (PSOC_WAIT_TIME); } - if (!retries) { - printf ("%s Warning: PSoC doesn't respond on " - "RTS NEGATE\n", __FUNCTION__); - } return; } diff --git a/board/motionpro/motionpro.c b/board/motionpro/motionpro.c index d60d233..6eb5fe9 100644 --- a/board/motionpro/motionpro.c +++ b/board/motionpro/motionpro.c @@ -28,7 +28,14 @@ #include <common.h> #include <mpc5xxx.h> +#include <miiphy.h> +#if defined(CONFIG_OF_FLAT_TREE) +#include <ft_build.h> +#endif +#if defined(CONFIG_STATUS_LED) +#include <status_led.h> +#endif /* CONFIG_STATUS_LED */ /* Kollmorgen DPR initialization data */ struct init_elem { @@ -75,11 +82,27 @@ int board_early_init_r(void) } +/* + * Additional PHY intialization. After being reset in mpc5xxx_fec_init_phy(), + * PHY goes into FX mode. To take it out of the FX mode and switch into + * desired TX operation, one needs to clear the FX_SEL bit of Mode Control + * Register. + */ +void reset_phy(void) +{ + unsigned short mode_control; + + miiphy_read("FEC ETHERNET", CONFIG_PHY_ADDR, 0x15, &mode_control); + miiphy_write("FEC ETHERNET", CONFIG_PHY_ADDR, 0x15, + mode_control & 0xfffe); + return; +} + #ifndef CFG_RAMBOOT /* * Helper function to initialize SDRAM controller. */ -static void sdram_start (int hi_addr) +static void sdram_start(int hi_addr) { long hi_addr_bit = hi_addr ? 0x01000000 : 0; @@ -111,7 +134,7 @@ static void sdram_start (int hi_addr) /* * Initalize SDRAM - configure SDRAM controller, detect memory size. */ -long int initdram (int board_type) +long int initdram(int board_type) { ulong dramsize = 0; #ifndef CFG_RAMBOOT @@ -165,8 +188,43 @@ long int initdram (int board_type) } -int checkboard (void) +int checkboard(void) { - puts("Board: Promess Motion-PRO board\n"); + uchar rev = *(vu_char *)CPLD_REV_REGISTER; + printf("Board: Promess Motion-PRO board (CPLD rev. 0x%02x)\n", rev); return 0; } + + +#if defined(CONFIG_OF_FLAT_TREE) && defined(CONFIG_OF_BOARD_SETUP) +void ft_board_setup(void *blob, bd_t *bd) +{ + ft_cpu_setup(blob, bd); +} +#endif /* defined(CONFIG_OF_FLAT_TREE) && defined(CONFIG_OF_BOARD_SETUP) */ + + +#if defined(CONFIG_STATUS_LED) +void __led_init(led_id_t regaddr, int state) +{ + *((vu_long *) regaddr) |= ENABLE_GPIO_OUT; + + if (state == STATUS_LED_ON) + *((vu_long *) regaddr) |= LED_ON; + else + *((vu_long *) regaddr) &= ~LED_ON; +} + +void __led_set(led_id_t regaddr, int state) +{ + if (state == STATUS_LED_ON) + *((vu_long *) regaddr) |= LED_ON; + else + *((vu_long *) regaddr) &= ~LED_ON; +} + +void __led_toggle(led_id_t regaddr) +{ + *((vu_long *) regaddr) ^= LED_ON; +} +#endif /* CONFIG_STATUS_LED */ diff --git a/board/mpc7448hpc2/Makefile b/board/mpc7448hpc2/Makefile new file mode 100644 index 0000000..e3d757d --- /dev/null +++ b/board/mpc7448hpc2/Makefile @@ -0,0 +1,52 @@ +# +# (C) Copyright 2000 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +include $(TOPDIR)/config.mk + +LIB = $(obj)lib$(BOARD).a + +COBJS := $(BOARD).o tsi108_init.o +SOBJS := asm_init.o + +SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) +OBJS := $(addprefix $(obj),$(COBJS)) +SOBJS := $(addprefix $(obj),$(SOBJS)) + +$(LIB): $(obj).depend $(OBJS) $(SOBJS) + $(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS) + +clean: + rm -f $(SOBJS) $(OBJS) + +.PHONY: distclean +distclean: clean + rm -f $(LIB) core *.bak .depend + +######################################################################### + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude ($obj).depend + +######################################################################### diff --git a/board/mpc7448hpc2/asm_init.S b/board/mpc7448hpc2/asm_init.S new file mode 100644 index 0000000..a7a40a1 --- /dev/null +++ b/board/mpc7448hpc2/asm_init.S @@ -0,0 +1,918 @@ +/* + * (C) Copyright 2004-05; Tundra Semiconductor Corp. + * + * Added automatic detect of SDC settings + * Copyright (c) 2005 Freescale Semiconductor, Inc. + * Maintainer tie-fei.zang@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. + * + * 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 + */ + +/* + * FILENAME: asm_init.s + * + * Originator: Alex Bounine + * + * DESCRIPTION: + * Initialization code for the Tundra Tsi108 bridge chip + * + */ + +#include <config.h> +#include <version.h> + +#include <ppc_asm.tmpl> +#include <ppc_defs.h> +#include <asm/processor.h> + +#include <tsi108.h> + +/* + * Build Configuration Options + */ + +/* #define DISABLE_PBM disables usage of PB Master */ +/* #define SDC_HARDCODED_INIT config SDRAM controller with hardcoded values */ +/* #define SDC_AUTOPRECH_EN enable SDRAM auto precharge */ + +/* + * Hardcoded SDC settings + */ + +#ifdef SDC_HARDCODED_INIT + +/* Micron MT9HTF6472AY-40EA1 : Unbuffered, 512MB, 400, CL3, Single Rank */ + +#define VAL_SD_REFRESH (0x61A) +#define VAL_SD_TIMING (0x0308336b) +#define VAL_SD_D0_CTRL (0x07100021) /* auto-precharge disabled */ +#define VAL_SD_D0_BAR (0x0FE00000) /* 512MB @ 0x00000000 */ +#define VAL_SD_D1_CTRL (0x07100021) /* auto-precharge disabled */ +#define VAL_SD_D1_BAR (0x0FE00200) /* 512MB @ 0x20000000 */ + +#endif /* SDC_HARDCODED_INIT */ + +/* + CPU Configuration: + + CPU Address and Data Parity enables. + +#define CPU_AP +#define CPU_DP +*/ + +/* + * Macros + * !!! Attention !!! Macros LOAD_PTR, LOAD_U32 and LOAD_MEM defined below are + * expected to work correctly for the CSR space within 32KB range. + * + * LOAD_PTR and LOAD_U32 - load specified register with a 32 bit constant. + * These macros are absolutely identical except their names. This difference + * is provided intentionally for better readable code. + */ + +#define LOAD_PTR(reg,const32) \ + addis reg,r0,const32@h; ori reg,reg,const32@l + +#define LOAD_U32(reg,const32) \ + addis reg,r0,const32@h; ori reg,reg,const32@l + +/* LOADMEM initializes a register with the contents of a specified 32-bit + * memory location, usually a CSR value. + */ + +#define LOAD_MEM(reg,addr32) \ + addis reg,r0,addr32@ha; lwz reg,addr32@l(reg) + +#ifndef SDC_HARDCODED_INIT +sdc_clk_sync: + /* MHz: 0,0,183,100,133,167,200,233 */ + .long 0, 0, 6, 10, 8, 6, 5, 4 /* nSec */ +#endif + +/* + * board_asm_init() - early initialization function. Coded to be portable to + * dual-CPU configuration. + * Checks CPU number and performs board HW initialization if called for CPU0. + * Registers used: r3,r4,r5,r6,r19,r29 + * + * NOTE: For dual-CPU configuration only CPU0 is allowed to configure Tsi108 + * and the rest of the board. Current implementation demonstrates two + * possible ways to identify CPU number: + * - for MPC74xx platform: uses MSSCR0[ID] bit as defined in UM. + * - for PPC750FX/GX boards: uses WHO_AM_I bit reported by Tsi108. + */ + + .globl board_asm_init +board_asm_init: + mflr r19 /* Save LR to be able return later. */ + bl icache_enable /* Enable icache to reduce reads from flash. */ + +/* Initialize pointer to Tsi108 register space */ + + LOAD_PTR(r29,CFG_TSI108_CSR_RST_BASE)/* r29 - pointer to tsi108 CSR space */ + ori r4,r29,TSI108_PB_REG_OFFSET + +/* Check Processor Version Number */ + + mfspr r3, PVR + rlwinm r3,r3,16,16,23 /* get ((Processor Version Number) & 0xFF00) */ + + cmpli 0,0,r3,0x8000 /* MPC74xx */ + bne cont_brd_init + + /* + * For MPC744x/5x enable extended BATs[4-7] + * Sri: Set HIGH_BAT_EN and XBSEN, and SPD =1 + * to disable prefetch + */ + + mfspr r5, HID0 + oris r5, r5, 0x0080 /* Set HID0[HIGH_BAT_EN] bit #8 */ + ori r5, r5, 0x0380 /* Set SPD,XBSEN,SGE bits #22,23,24 */ + mtspr HID0, r5 + isync + sync + + /* Adding code to disable external interventions in MPX bus mode */ + mfspr r3, 1014 + oris r3, r3, 0x0100 /* Set the EIDIS bit in MSSCR0: bit 7 */ + mtspr 1014, r3 + isync + sync + + /* Sri: code to enable FP unit */ + mfmsr r3 + ori r3, r3, 0x2000 + mtmsr r3 + isync + sync + + /* def CONFIG_DUAL_CPU + * For MPC74xx processor, use MSSCR0[ID] bit to identify CPU number. + */ +#if(1) + mfspr r3,1014 /* read MSSCR0 */ + rlwinm. r3,r3,27,31,31 /* get processor ID number */ + mtspr SPRN_PIR,r3 /* Save CPU ID */ + sync + bne init_done + b do_tsi108_init + +cont_brd_init: + + /* An alternative method of checking the processor number (in addition + * to configuration using MSSCR0[ID] bit on MPC74xx). + * Good for IBM PPC750FX/GX. + */ + + lwz r3,PB_BUS_MS_SELECT(r4) /* read PB_ID register */ + rlwinm. r3,r3,24,31,31 /* get processor ID number */ + bne init_done +#else + +cont_brd_init: + +#endif /* CONFIG_DUAL_CPU */ + + /* Initialize Tsi108 chip */ + +do_tsi108_init: + + /* + * Adjust HLP/Flash parameters. By default after reset the HLP port is + * set to support slow devices. Better performance can be achived when + * an optimal parameters are used for specific EPROM device. + * NOTE: This should be performed ASAP for the emulation platform + * because it has 5MHz HLP clocking. + */ + +#ifdef CONFIG_TSI108EMU + ori r4,r29,TSI108_HLP_REG_OFFSET + LOAD_U32(r5,0x434422c0) + stw r5,0x08(r4) /* set HLP B0_CTRL0 */ + sync + LOAD_U32(r5,0xd0012000) + stw r5,0x0c(r4) /* set HLP B0_CTRL1 */ + sync +#endif + + /* Initialize PB interface. */ + + ori r4,r29,TSI108_PB_REG_OFFSET + +#if (CFG_TSI108_CSR_BASE != CFG_TSI108_CSR_RST_BASE) + /* Relocate (if required) Tsi108 registers. Set new value for + * PB_REG_BAR: + * Note we are in the 32-bit address mode. + */ + LOAD_U32(r5,(CFG_TSI108_CSR_BASE | 0x01)) /* PB_REG_BAR: BA + EN */ + stw r5,PB_REG_BAR(r4) + andis. r29,r5,0xFFFF + sync + ori r4,r29,TSI108_PB_REG_OFFSET +#endif + + /* Set PB Slave configuration register */ + + LOAD_U32(r5,0x00002481) /* PB_SCR: TEA enabled,AACK delay = 1 */ + lwz r3, PB_RSR(r4) /* get PB bus mode */ + xori r3,r3,0x0001 /* mask PB_BMODE: r3 -> (0 = 60X, 1 = MPX) */ + rlwimi r5,r3,14,17,17 /* for MPX: set DTI_MODE bit */ + stw r5,PB_SCR(r4) + sync + + /* Configure PB Arbiter */ + + lwz r5,PB_ARB_CTRL(r4) /* Read PB Arbiter Control Register */ + li r3, 0x00F0 /* ARB_PIPELINE_DEP mask */ +#ifdef DISABLE_PBM + ori r3,r3,0x1000 /* add PBM_EN to clear (enabled by default) */ +#endif + andc r5,r5,r3 /* Clear the masked bit fields */ + ori r5,r5,0x0001 /* Set pipeline depth */ + stw r5,PB_ARB_CTRL(r4) + +#if (0) /* currently using the default settings for PBM after reset */ + LOAD_U32(r5,0x) /* value for PB_MCR */ + stw r5,PB_MCR(r4) + sync + + LOAD_U32(r5,0x) /* value for PB_MCMD */ + stw r5,PB_MCMD(r4) + sync +#endif + + /* Disable or enable PVT based on processor bus frequency + * 1. Read CG_PWRUP_STATUS register field bits 18,17,16 + * 2. See if the value is < or > 133mhz (18:16 = 100) + * 3. If > enable PVT + */ + + LOAD_U32(r3,0xC0002234) + lwz r3,0(r3) + rlwinm r3,r3,16,29,31 + + cmpi 0,0,r3,0x0004 + bgt sdc_init + +#ifndef CONFIG_TSI108EMU + /* FIXME: Disable PB calibration control for any real Tsi108 board */ + li r5,0x0101 /* disable calibration control */ + stw r5,PB_PVT_CTRL2(r4) + sync +#endif + + /* Initialize SDRAM controller. */ + +sdc_init: + +#ifndef SDC_HARDCODED_INIT + /* get SDC clock prior doing sdram controller autoconfig */ + ori r4,r29,TSI108_CLK_REG_OFFSET /* r4 - ptr to CG registers */ + lwz r3, CG_PWRUP_STATUS(r4) /* get CG configuration */ + rlwinm r3,r3,12,29,31 /* r3 - SD clk */ + lis r5,sdc_clk_sync@h + ori r5,r5,sdc_clk_sync@l + /* Sri: At this point check if r3 = 001. If yes, + * the memory frequency should be same as the + * MPX bus frequency + */ + cmpi 0,0,r3,0x0001 + bne get_nsec + lwz r6, CG_PWRUP_STATUS(r4) + rlwinm r6,r6,16,29,31 + mr r3,r6 + +get_nsec: + rlwinm r3,r3,2,0,31 + lwzx r9,r5,r3 /* get SD clk rate in nSec */ + /* ATTN: r9 will be used by SPD routine */ +#endif /* !SDC_HARDCODED_INIT */ + + ori r4,r29,TSI108_SD_REG_OFFSET /* r4 - ptr to SDRAM registers */ + + /* Initialize SDRAM controller. SDRAM Size = 512MB, One DIMM. */ + + LOAD_U32(r5,0x00) + stw r5,SD_INT_ENABLE(r4) /* Ensure that interrupts are disabled */ +#ifdef ENABLE_SDRAM_ECC + li r5, 0x01 +#endif /* ENABLE_SDRAM_ECC */ + stw r5,SD_ECC_CTRL(r4) /* Enable/Disable ECC */ + sync + +#ifdef SDC_HARDCODED_INIT /* config sdram controller with hardcoded values */ + + /* First read the CG_PWRUP_STATUS register to get the + * memory speed from bits 22,21,20 + */ + + LOAD_U32(r3,0xC0002234) + lwz r3,0(r3) + rlwinm r3,r3,12,29,31 + + /* Now first check for 166, then 200, or default */ + + cmpi 0,0,r3,0x0005 + bne check_for_200mhz + + /* set values for 166 Mhz memory speed + * Set refresh rate and timing parameters + */ + LOAD_U32(r5,0x00000515) + stw r5,SD_REFRESH(r4) + LOAD_U32(r5,0x03073368) + stw r5,SD_TIMING(r4) + sync + + /* Initialize DIMM0 control and BAR registers */ + LOAD_U32(r5,VAL_SD_D0_CTRL) /* auto-precharge disabled */ +#ifdef SDC_AUTOPRECH_EN + oris r5,r5,0x0001 /* set auto precharge EN bit */ +#endif + stw r5,SD_D0_CTRL(r4) + LOAD_U32(r5,VAL_SD_D0_BAR) + stw r5,SD_D0_BAR(r4) + sync + + /* Initialize DIMM1 control and BAR registers + * (same as dimm 0, next 512MB, disabled) + */ + LOAD_U32(r5,VAL_SD_D1_CTRL) /* auto-precharge disabled */ +#ifdef SDC_AUTOPRECH_EN + oris r5,r5,0x0001 /* set auto precharge EN bit */ +#endif + stw r5,SD_D1_CTRL(r4) + LOAD_U32(r5,VAL_SD_D1_BAR) + stw r5,SD_D1_BAR(r4) + sync + + b sdc_init_done + +check_for_200mhz: + + cmpi 0,0,r3,0x0006 + bne set_default_values + + /* set values for 200Mhz memory speed + * Set refresh rate and timing parameters + */ + LOAD_U32(r5,0x0000061a) + stw r5,SD_REFRESH(r4) + LOAD_U32(r5,0x03083348) + stw r5,SD_TIMING(r4) + sync + + /* Initialize DIMM0 control and BAR registers */ + LOAD_U32(r5,VAL_SD_D0_CTRL) /* auto-precharge disabled */ +#ifdef SDC_AUTOPRECH_EN + oris r5,r5,0x0001 /* set auto precharge EN bit */ +#endif + stw r5,SD_D0_CTRL(r4) + LOAD_U32(r5,VAL_SD_D0_BAR) + stw r5,SD_D0_BAR(r4) + sync + + /* Initialize DIMM1 control and BAR registers + * (same as dimm 0, next 512MB, disabled) + */ + LOAD_U32(r5,VAL_SD_D1_CTRL) /* auto-precharge disabled */ +#ifdef SDC_AUTOPRECH_EN + oris r5,r5,0x0001 /* set auto precharge EN bit */ +#endif + stw r5,SD_D1_CTRL(r4) + LOAD_U32(r5,VAL_SD_D1_BAR) + stw r5,SD_D1_BAR(r4) + sync + + b sdc_init_done + +set_default_values: + + /* Set refresh rate and timing parameters */ + LOAD_U32(r5,VAL_SD_REFRESH) + stw r5,SD_REFRESH(r4) + LOAD_U32(r5,VAL_SD_TIMING) + stw r5,SD_TIMING(r4) + sync + + /* Initialize DIMM0 control and BAR registers */ + LOAD_U32(r5,VAL_SD_D0_CTRL) /* auto-precharge disabled */ +#ifdef SDC_AUTOPRECH_EN + oris r5,r5,0x0001 /* set auto precharge EN bit */ +#endif + stw r5,SD_D0_CTRL(r4) + LOAD_U32(r5,VAL_SD_D0_BAR) + stw r5,SD_D0_BAR(r4) + sync + + /* Initialize DIMM1 control and BAR registers + * (same as dimm 0, next 512MB, disabled) + */ + LOAD_U32(r5,VAL_SD_D1_CTRL) /* auto-precharge disabled */ +#ifdef SDC_AUTOPRECH_EN + oris r5,r5,0x0001 /* set auto precharge EN bit */ +#endif + stw r5,SD_D1_CTRL(r4) + LOAD_U32(r5,VAL_SD_D1_BAR) + stw r5,SD_D1_BAR(r4) + sync +#else /* !SDC_HARDCODED_INIT */ + bl tsi108_sdram_spd /* automatically detect SDC settings */ +#endif /* SDC_HARDCODED_INIT */ + +sdc_init_done: + +#ifdef DISABLE_PBM + LOAD_U32(r5,0x00000030) /* PB_EN + OCN_EN */ +#else + LOAD_U32(r5,0x00000230) /* PB_EN + OCN_EN + PB/OCN=80/20 */ +#endif /* DISABLE_PBM */ + +#ifdef CONFIG_TSI108EMU + oris r5,r5,0x0010 /* set EMULATION_MODE bit */ +#endif + + stw r5,SD_CTRL(r4) + eieio + sync + + /* Enable SDRAM access */ + + oris r5,r5,0x8000 /* start SDC: set SD_CTRL[ENABLE] bit */ + stw r5,SD_CTRL(r4) + sync + +wait_init_complete: + lwz r5,SD_STATUS(r4) + andi. r5,r5,0x0001 + /* wait until SDRAM initialization is complete */ + beq wait_init_complete + + /* Map SDRAM into the processor bus address space */ + + ori r4,r29,TSI108_PB_REG_OFFSET + + /* Setup BARs associated with direct path PB<->SDRAM */ + + /* PB_SDRAM_BAR1: + * provides a direct path to the main system memory (cacheable SDRAM) + */ + + /* BA=0,Size=512MB, ENable, No Addr.Translation */ + LOAD_U32(r5, 0x00000011) + stw r5,PB_SDRAM_BAR1(r4) + sync + + /* Make sure that PB_SDRAM_BAR1 decoder is set + * (to allow following immediate read from SDRAM) + */ + lwz r5,PB_SDRAM_BAR1(r4) + sync + + /* PB_SDRAM_BAR2: + * provides non-cacheable alias (via the direct path) to main + * system memory. + * Size = 512MB, ENable, Addr.Translation - ON, + * BA = 0x0_40000000, TA = 0x0_00000000 + */ + + LOAD_U32(r5, 0x40010011) + stw r5,PB_SDRAM_BAR2(r4) + sync + + /* Make sure that PB_SDRAM_BAR2 decoder is set + * (to allow following immediate read from SDRAM) + */ + lwz r5,PB_SDRAM_BAR2(r4) + sync + +init_done: + + /* All done. Restore LR and return. */ + mtlr r19 + blr + +#if (0) + /* + * init_cpu1 + * This routine enables CPU1 on the dual-processor system. + * Now there is only one processor in the system + */ + + .global enable_cpu1 +enable_cpu1: + + lis r3,Tsi108_Base@ha /* Get Grendel CSR Base Addr */ + addi r3,r3,Tsi108_Base@l + lwz r3,0(r3) /* R3 = CSR Base Addr */ + ori r4,r3,TSI108_PB_REG_OFFSET + lwz r3,PB_ARB_CTRL(r4) /* Read PB Arbiter Control Register */ + ori r3,r3,0x0200 /* Set M1_EN bit */ + stw r3,PB_ARB_CTRL(r4) + + blr +#endif + + /* + * enable_EI + * Enable CPU core external interrupt + */ + + .global enable_EI +enable_EI: + mfmsr r3 + ori r3,r3,0x8000 /* set EE bit */ + mtmsr r3 + blr + + /* + * disable_EI + * Disable CPU core external interrupt + */ + + .global disable_EI +disable_EI: + mfmsr r3 + li r4,-32768 /* aka "li r4,0x8000" */ + andc r3,r3,r4 /* clear EE bit */ + mtmsr r3 + blr + +#ifdef ENABLE_SDRAM_ECC + /* enables SDRAM ECC */ + + .global enable_ECC +enable_ECC: + ori r4,r29,TSI108_SD_REG_OFFSET + lwz r3,SD_ECC_CTRL(r4) /* Read SDRAM ECC Control Register */ + ori r3,r3,0x0001 /* Set ECC_EN bit */ + stw r3,SD_ECC_CTRL(r4) + blr + + /* + * clear_ECC_err + * Clears all pending SDRAM ECC errors + * (normally after SDRAM scrubbing/initialization) + */ + + .global clear_ECC_err +clear_ECC_err: + ori r4,r29,TSI108_SD_REG_OFFSET + ori r3,r0,0x0030 /* ECC_UE_INT + ECC_CE_INT bits */ + stw r3,SD_INT_STATUS(r4) + blr + +#endif /* ENABLE_SDRAM_ECC */ + +#ifndef SDC_HARDCODED_INIT + + /* SDRAM SPD Support */ +#define SD_I2C_CTRL1 (0x400) +#define SD_I2C_CTRL2 (0x404) +#define SD_I2C_RD_DATA (0x408) +#define SD_I2C_WR_DATA (0x40C) + + /* + * SDRAM SPD Support Macros + */ + +#define SPD_DIMM0 (0x00000100) +#define SPD_DIMM1 (0x00000200) /* SPD_DIMM1 was 0x00000000 */ + +#define SPD_RDIMM (0x01) +#define SPD_UDIMM (0x02) + +#define SPD_CAS_3 0x8 +#define SPD_CAS_4 0x10 +#define SPD_CAS_5 0x20 + +#define ERR_NO_DIMM_FOUND (0xdb0) +#define ERR_TRAS_FAIL (0xdb1) +#define ERR_TRCD_FAIL (0xdb2) +#define ERR_TRP_FAIL (0xdb3) +#define ERR_TWR_FAIL (0xdb4) +#define ERR_UNKNOWN_PART (0xdb5) +#define ERR_NRANK_INVALID (0xdb6) +#define ERR_DIMM_SIZE (0xdb7) +#define ERR_ADDR_MODE (0xdb8) +#define ERR_RFRSH_RATE (0xdb9) +#define ERR_DIMM_TYPE (0xdba) +#define ERR_CL_VALUE (0xdbb) +#define ERR_TRFC_FAIL (0xdbc) + +/* READ_SPD requirements: + * byte - byte address in SPD device (0 - 255) + * r3 = will return data read from I2C Byte location + * r4 - unchanged (SDC base addr) + * r5 - clobbered in routine (I2C status) + * r10 - number of DDR slot where first SPD device is detected + */ + +#define READ_SPD(byte_num) \ + addis r3, 0, byte_num@l; \ + or r3, r3, r10; \ + ori r3, r3, 0x0A; \ + stw r3, SD_I2C_CTRL1(r4); \ + li r3, I2C_CNTRL2_START; \ + stw r3, SD_I2C_CTRL2(r4); \ + eieio; \ + sync; \ + li r3, 0x100; \ +1:; \ + addic. r3, r3, -1; \ + bne 1b; \ +2:; \ + lwz r5, SD_I2C_CTRL2(r4); \ + rlwinm. r3,r5,0,23,23; \ + bne 2b; \ + rlwinm. r3,r5,0,3,3; \ + lwz r3,SD_I2C_RD_DATA(r4) + +#define SPD_MIN_RFRSH (0x80) +#define SPD_MAX_RFRSH (0x85) + +refresh_rates: /* in nSec */ + .long 15625 /* Normal (0x80) */ + .long 3900 /* Reduced 0.25x (0x81) */ + .long 7800 /* Reduced 0.5x (0x82) */ + .long 31300 /* Extended 2x (0x83) */ + .long 62500 /* Extended 4x (0x84) */ + .long 125000 /* Extended 8x (0x85) */ + +/* + * tsi108_sdram_spd + * + * Inittializes SDRAM Controller using DDR2 DIMM Serial Presence Detect data + * Uses registers: r4 - SDC base address (not changed) + * r9 - SDC clocking period in nSec + * Changes registers: r3,r5,r6,r7,r8,r10,r11 + */ + +tsi108_sdram_spd: + + li r10,SPD_DIMM0 + xor r11,r11,r11 /* DIMM Base Address: starts from 0 */ + +do_first_dimm: + + /* Program Refresh Rate Register */ + + READ_SPD(12) /* get Refresh Rate */ + beq check_next_slot + li r5, ERR_RFRSH_RATE + cmpi 0,0,r3,SPD_MIN_RFRSH + ble spd_fail + cmpi 0,0,r3,SPD_MAX_RFRSH + bgt spd_fail + addi r3,r3,-SPD_MIN_RFRSH + rlwinm r3,r3,2,0,31 + lis r5,refresh_rates@h + ori r5,r5,refresh_rates@l + lwzx r5,r5,r3 /* get refresh rate in nSec */ + divwu r5,r5,r9 /* calculate # of SDC clocks */ + stw r5,SD_REFRESH(r4) /* Set refresh rate */ + sync + + /* Program SD Timing Register */ + + li r7, 0 /* clear r7 prior parameter collection */ + + READ_SPD(20) /* get DIMM type: Registered or Unbuffered */ + beq spd_read_fail + li r5, ERR_DIMM_TYPE + cmpi 0,0,r3,SPD_UDIMM + beq do_cl + cmpi 0,0,r3,SPD_RDIMM + bne spd_fail + oris r7,r7,0x1000 /* set SD_TIMING[DIMM_TYPE] bit */ + +do_cl: + READ_SPD(18) /* Get CAS Latency */ + beq spd_read_fail + li r5,ERR_CL_VALUE + andi. r6,r3,SPD_CAS_3 + beq cl_4 + li r6,3 + b set_cl +cl_4: + andi. r6,r3,SPD_CAS_4 + beq cl_5 + li r6,4 + b set_cl +cl_5: + andi. r6,r3,SPD_CAS_5 + beq spd_fail + li r6,5 +set_cl: + rlwimi r7,r6,24,5,7 + + READ_SPD(30) /* Get tRAS */ + beq spd_read_fail + divwu r6,r3,r9 + mullw r8,r6,r9 + subf. r8,r8,r3 + beq set_tras + addi r6,r6,1 +set_tras: + li r5,ERR_TRAS_FAIL + cmpi 0,0,r6,0x0F /* max supported value */ + bgt spd_fail + rlwimi r7,r6,16,12,15 + + READ_SPD(29) /* Get tRCD */ + beq spd_read_fail + /* right shift tRCD by 2 bits as per DDR2 spec */ + rlwinm r3,r3,30,2,31 + divwu r6,r3,r9 + mullw r8,r6,r9 + subf. r8,r8,r3 + beq set_trcd + addi r6,r6,1 +set_trcd: + li r5,ERR_TRCD_FAIL + cmpi 0,0,r6,0x07 /* max supported value */ + bgt spd_fail + rlwimi r7,r6,12,17,19 + + READ_SPD(27) /* Get tRP value */ + beq spd_read_fail + rlwinm r3,r3,30,2,31 /* right shift tRP by 2 bits as per DDR2 spec */ + divwu r6,r3,r9 + mullw r8,r6,r9 + subf. r8,r8,r3 + beq set_trp + addi r6,r6,1 +set_trp: + li r5,ERR_TRP_FAIL + cmpi 0,0,r6,0x07 /* max supported value */ + bgt spd_fail + rlwimi r7,r6,8,21,23 + + READ_SPD(36) /* Get tWR value */ + beq spd_read_fail + rlwinm r3,r3,30,2,31 /* right shift tWR by 2 bits as per DDR2 spec */ + divwu r6,r3,r9 + mullw r8,r6,r9 + subf. r8,r8,r3 + beq set_twr + addi r6,r6,1 +set_twr: + addi r6,r6,-1 /* Tsi108 SDC always gives one extra clock */ + li r5,ERR_TWR_FAIL + cmpi 0,0,r6,0x07 /* max supported value */ + bgt spd_fail + rlwimi r7,r6,5,24,26 + + READ_SPD(42) /* Get tRFC */ + beq spd_read_fail + li r5, ERR_TRFC_FAIL + /* Tsi108 spec: tRFC=(tRFC + 1)/2 */ + addi r3,r3,1 + rlwinm. r3,r3,31,1,31 /* divide by 2 */ + beq spd_fail + divwu r6,r3,r9 + mullw r8,r6,r9 + subf. r8,r8,r3 + beq set_trfc + addi r6,r6,1 +set_trfc: + cmpi 0,0,r6,0x1F /* max supported value */ + bgt spd_fail + rlwimi r7,r6,0,27,31 + + stw r7,SD_TIMING(r4) + sync + + /* + * The following two registers are set on per-DIMM basis. + * The SD_REFRESH and SD_TIMING settings are common for both DIMMS + */ + +do_each_dimm: + + /* Program SDRAM DIMM Control Register */ + + li r7, 0 /* clear r7 prior parameter collection */ + + READ_SPD(13) /* Get Primary SDRAM Width */ + beq spd_read_fail + cmpi 0,0,r3,4 /* Check for 4-bit SDRAM */ + beq do_nbank + oris r7,r7,0x0010 /* Set MEM_WIDTH bit */ + +do_nbank: + READ_SPD(17) /* Get Number of banks on SDRAM device */ + beq spd_read_fail + /* Grendel only distinguish betw. 4 or 8-bank memory parts */ + li r5,ERR_UNKNOWN_PART /* non-supported memory part */ + cmpi 0,0,r3,4 + beq do_nrank + cmpi 0,0,r3,8 + bne spd_fail + ori r7,r7,0x1000 + +do_nrank: + READ_SPD(5) /* Get # of Ranks */ + beq spd_read_fail + li r5,ERR_NRANK_INVALID + andi. r6,r3,0x7 /* Use bits [2..0] only */ + beq do_addr_mode + cmpi 0,0,r6,1 + bgt spd_fail + rlwimi r7,r6,8,23,23 + +do_addr_mode: + READ_SPD(4) /* Get # of Column Addresses */ + beq spd_read_fail + li r5, ERR_ADDR_MODE + andi. r3,r3,0x0f /* cut off reserved bits */ + cmpi 0,0,r3,8 + ble spd_fail + cmpi 0,0,r3,15 + bgt spd_fail + addi r6,r3,-8 /* calculate ADDR_MODE parameter */ + rlwimi r7,r6,4,24,27 /* set ADDR_MODE field */ + +set_dimm_ctrl: +#ifdef SDC_AUTOPRECH_EN + oris r7,r7,0x0001 /* set auto precharge EN bit */ +#endif + ori r7,r7,1 /* set ENABLE bit */ + cmpi 0,0,r10,SPD_DIMM0 + bne 1f + stw r7,SD_D0_CTRL(r4) + sync + b set_dimm_bar +1: + stw r7,SD_D1_CTRL(r4) + sync + + + /* Program SDRAM DIMMx Base Address Register */ + +set_dimm_bar: + READ_SPD(5) /* get # of Ranks */ + beq spd_read_fail + andi. r7,r3,0x7 + addi r7,r7,1 + READ_SPD(31) /* Read DIMM rank density */ + beq spd_read_fail + rlwinm r5,r3,27,29,31 + rlwinm r6,r3,3,24,28 + or r5,r6,r5 /* r5 = Normalized Rank Density byte */ + lis r8, 0x0080 /* 128MB >> 4 */ + mullw r8,r8,r5 /* r8 = (rank_size >> 4) */ + mullw r8,r8,r7 /* r8 = (DIMM_size >> 4) */ + neg r7,r8 + rlwinm r7,r7,28,4,31 + or r7,r7,r11 /* set ADDR field */ + rlwinm r8,r8,12,20,31 + add r11,r11,r8 /* set Base Addr for next DIMM */ + + cmpi 0,0,r10,SPD_DIMM0 + bne set_dimm1_size + stw r7,SD_D0_BAR(r4) + sync + li r10,SPD_DIMM1 + READ_SPD(0) + bne do_each_dimm + b spd_done + +set_dimm1_size: + stw r7,SD_D1_BAR(r4) + sync +spd_done: + blr + +check_next_slot: + cmpi 0,0,r10,SPD_DIMM1 + beq spd_read_fail + li r10,SPD_DIMM1 + b do_first_dimm +spd_read_fail: + ori r3,r0,0xdead + b err_hung +spd_fail: + li r3,0x0bad + sync +err_hung: /* hang here for debugging */ + nop + nop + b err_hung + +#endif /* !SDC_HARDCODED_INIT */ diff --git a/board/mpc7448hpc2/config.mk b/board/mpc7448hpc2/config.mk new file mode 100644 index 0000000..2e58858 --- /dev/null +++ b/board/mpc7448hpc2/config.mk @@ -0,0 +1,28 @@ +# +# Copyright (c) 2005 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 +# + +# Flash address +TEXT_BASE = 0xFF000000 +# RAM address +#TEXT_BASE = 0x00400000 + +PLATFORM_CPPFLAGS += -DTEXT_BASE=$(TEXT_BASE) -maltivec -mabi=altivec -msoft-float diff --git a/board/mpc7448hpc2/mpc7448hpc2.c b/board/mpc7448hpc2/mpc7448hpc2.c new file mode 100644 index 0000000..63c99de --- /dev/null +++ b/board/mpc7448hpc2/mpc7448hpc2.c @@ -0,0 +1,107 @@ +/* + * (C) Copyright 2005 Freescale Semiconductor, Inc. + * + * Roy Zang <tie-fei.zang@freescale.com> + * + * 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 + * + * modifications for the Tsi108 Emul Board by avb@Tundra + */ + +/* + * board support/init functions for the + * Freescale MPC7448 HPC2 (High-Performance Computing 2 Platform). + */ + +#include <common.h> +#include <74xx_7xx.h> +#if defined(CONFIG_OF_FLAT_TREE) +#include <ft_build.h> +extern void ft_cpu_setup (void *blob, bd_t *bd); +#endif + +#undef DEBUG + +extern void flush_data_cache (void); +extern void invalidate_l1_instruction_cache (void); +extern void tsi108_init_f (void); + +int display_mem_map (void); + +void after_reloc (ulong dest_addr) +{ + DECLARE_GLOBAL_DATA_PTR; + + /* + * Jump to the main U-Boot board init code + */ + board_init_r ((gd_t *) gd, dest_addr); + /* NOTREACHED */ +} + +/* + * Check Board Identity: + * report board type + */ + +int checkboard (void) +{ + int l_type = 0; + + printf ("BOARD: %s\n", CFG_BOARD_NAME); + return (l_type); +} + +/* + * Read Processor ID: + * + * report calling processor number + */ + +int read_pid (void) +{ + return 0; /* we are on single CPU platform for a while */ +} + +long int dram_size (int board_type) +{ + return 0x20000000; /* 256M bytes */ +} + +long int initdram (int board_type) +{ + return dram_size (board_type); +} + +#if defined(CONFIG_OF_FLAT_TREE) && defined(CONFIG_OF_BOARD_SETUP) +void +ft_board_setup (void *blob, bd_t *bd) +{ + u32 *p; + int len; + + ft_cpu_setup (blob, bd); + + p = ft_get_prop (blob, "/memory/reg", &len); + if (p != NULL) { + *p++ = cpu_to_be32 (bd->bi_memstart); + *p = cpu_to_be32 (bd->bi_memsize); + } +} +#endif diff --git a/board/mpc7448hpc2/tsi108_init.c b/board/mpc7448hpc2/tsi108_init.c new file mode 100644 index 0000000..8a7efef --- /dev/null +++ b/board/mpc7448hpc2/tsi108_init.c @@ -0,0 +1,665 @@ +/***************************************************************************** + * (C) Copyright 2003; Tundra Semiconductor Corp. + * + * 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 + *****************************************************************************/ + +/*---------------------------------------------------------------------------- + * FILENAME: tsi108_init.c + * + * Originator: Alex Bounine + * + * DESCRIPTION: + * Initialization code for the Tundra Tsi108 bridge chip + *---------------------------------------------------------------------------*/ + +#include <common.h> +#include <74xx_7xx.h> +#include <config.h> +#include <version.h> +#include <asm/processor.h> +#include <tsi108.h> + +extern void mpicInit (int verbose); + +/* + * Configuration Options + */ + +typedef struct { + ulong upper; + ulong lower; +} PB2OCN_LUT_ENTRY; + +PB2OCN_LUT_ENTRY pb2ocn_lut1[32] = { + /* 0 - 7 */ + {0x00000000, 0x00000201}, /* PBA=0xE000_0000 -> PCI/X (Byte-Swap) */ + {0x00000000, 0x00000201}, /* PBA=0xE100_0000 -> PCI/X (Byte-Swap) */ + {0x00000000, 0x00000201}, /* PBA=0xE200_0000 -> PCI/X (Byte-Swap) */ + {0x00000000, 0x00000201}, /* PBA=0xE300_0000 -> PCI/X (Byte-Swap) */ + {0x00000000, 0x00000201}, /* PBA=0xE400_0000 -> PCI/X (Byte-Swap) */ + {0x00000000, 0x00000201}, /* PBA=0xE500_0000 -> PCI/X (Byte-Swap) */ + {0x00000000, 0x00000201}, /* PBA=0xE600_0000 -> PCI/X (Byte-Swap) */ + {0x00000000, 0x00000201}, /* PBA=0xE700_0000 -> PCI/X (Byte-Swap) */ + + /* 8 - 15 */ + {0x00000000, 0x00000201}, /* PBA=0xE800_0000 -> PCI/X (Byte-Swap) */ + {0x00000000, 0x00000201}, /* PBA=0xE900_0000 -> PCI/X (Byte-Swap) */ + {0x00000000, 0x00000201}, /* PBA=0xEA00_0000 -> PCI/X (Byte-Swap) */ + {0x00000000, 0x00000201}, /* PBA=0xEB00_0000 -> PCI/X (Byte-Swap) */ + {0x00000000, 0x00000201}, /* PBA=0xEC00_0000 -> PCI/X (Byte-Swap) */ + {0x00000000, 0x00000201}, /* PBA=0xED00_0000 -> PCI/X (Byte-Swap) */ + {0x00000000, 0x00000201}, /* PBA=0xEE00_0000 -> PCI/X (Byte-Swap) */ + {0x00000000, 0x00000201}, /* PBA=0xEF00_0000 -> PCI/X (Byte-Swap) */ + + /* 16 - 23 */ + {0x00000000, 0x00000201}, /* PBA=0xF000_0000 -> PCI/X (Byte-Swap) */ + {0x00000000, 0x00000201}, /* PBA=0xF100_0000 -> PCI/X (Byte-Swap) */ + {0x00000000, 0x00000201}, /* PBA=0xF200_0000 -> PCI/X (Byte-Swap) */ + {0x00000000, 0x00000201}, /* PBA=0xF300_0000 -> PCI/X (Byte-Swap) */ + {0x00000000, 0x00000201}, /* PBA=0xF400_0000 -> PCI/X (Byte-Swap) */ + {0x00000000, 0x00000201}, /* PBA=0xF500_0000 -> PCI/X (Byte-Swap) */ + {0x00000000, 0x00000201}, /* PBA=0xF600_0000 -> PCI/X (Byte-Swap) */ + {0x00000000, 0x00000201}, /* PBA=0xF700_0000 -> PCI/X (Byte-Swap) */ + /* 24 - 31 */ + {0x00000000, 0x00000201}, /* PBA=0xF800_0000 -> PCI/X (Byte-Swap) */ + {0x00000000, 0x00000201}, /* PBA=0xF900_0000 -> PCI/X (Byte-Swap) */ + {0x00000000, 0x00000201}, /* PBA=0xFA00_0000 -> PCI/X PCI I/O (Byte-Swap) */ + {0x00000000, 0x00000201}, /* PBA=0xFB00_0000 -> PCI/X PCI Config (Byte-Swap) */ + + {0x00000000, 0x02000240}, /* PBA=0xFC00_0000 -> HLP */ + {0x00000000, 0x01000240}, /* PBA=0xFD00_0000 -> HLP */ + {0x00000000, 0x03000240}, /* PBA=0xFE00_0000 -> HLP */ + {0x00000000, 0x00000240} /* PBA=0xFF00_0000 -> HLP : (Translation Enabled + Byte-Swap)*/ +}; + +#ifdef CFG_CLK_SPREAD +typedef struct { + ulong ctrl0; + ulong ctrl1; +} PLL_CTRL_SET; + +/* + * Clock Generator SPLL0 initialization values + * PLL0 configuration table for various PB_CLKO freq. + * Uses pre-calculated values for Fs = 30 kHz, D = 0.5% + * Fout depends on required PB_CLKO. Based on Fref = 33 MHz + */ + +static PLL_CTRL_SET pll0_config[8] = { + {0x00000000, 0x00000000}, /* 0: bypass */ + {0x00000000, 0x00000000}, /* 1: reserved */ + {0x00430044, 0x00000043}, /* 2: CG_PB_CLKO = 183 MHz */ + {0x005c0044, 0x00000039}, /* 3: CG_PB_CLKO = 100 MHz */ + {0x005c0044, 0x00000039}, /* 4: CG_PB_CLKO = 133 MHz */ + {0x004a0044, 0x00000040}, /* 5: CG_PB_CLKO = 167 MHz */ + {0x005c0044, 0x00000039}, /* 6: CG_PB_CLKO = 200 MHz */ + {0x004f0044, 0x0000003e} /* 7: CG_PB_CLKO = 233 MHz */ +}; +#endif /* CFG_CLK_SPREAD */ + +/* + * Prosessor Bus Clock (in MHz) defined by CG_PB_SELECT + * (based on recommended Tsi108 reference clock 33MHz) + */ +static int pb_clk_sel[8] = { 0, 0, 183, 100, 133, 167, 200, 233 }; + +/* + * get_board_bus_clk () + * + * returns the bus clock in Hz. + */ +unsigned long get_board_bus_clk (void) +{ + ulong i; + + /* Detect PB clock freq. */ + i = in32(CFG_TSI108_CSR_BASE + TSI108_CLK_REG_OFFSET + CG_PWRUP_STATUS); + i = (i >> 16) & 0x07; /* Get PB PLL multiplier */ + + return pb_clk_sel[i] * 1000000; +} + +/* + * board_early_init_f () + * + * board-specific initialization executed from flash + */ + +int board_early_init_f (void) +{ + DECLARE_GLOBAL_DATA_PTR; + ulong i; + + gd->mem_clk = 0; + i = in32 (CFG_TSI108_CSR_BASE + TSI108_CLK_REG_OFFSET + + CG_PWRUP_STATUS); + i = (i >> 20) & 0x07; /* Get GD PLL multiplier */ + switch (i) { + case 0: /* external clock */ + printf ("Using external clock\n"); + break; + case 1: /* system clock */ + gd->mem_clk = gd->bus_clk; + break; + case 4: /* 133 MHz */ + case 5: /* 166 MHz */ + case 6: /* 200 MHz */ + gd->mem_clk = pb_clk_sel[i] * 1000000; + break; + default: + printf ("Invalid DDR2 clock setting\n"); + return -1; + } + printf ("BUS: %d MHz\n", get_board_bus_clk() / 1000000); + printf ("MEM: %d MHz\n", gd->mem_clk / 1000000); + return 0; +} + +/* + * board_early_init_r() - Tsi108 initialization function executed right after + * relocation. Contains code that cannot be executed from flash. + */ + +int board_early_init_r (void) +{ + ulong temp, i; + ulong reg_val; + volatile ulong *reg_ptr; + + reg_ptr = + (ulong *) (CFG_TSI108_CSR_BASE + TSI108_PB_REG_OFFSET + 0x900); + + for (i = 0; i < 32; i++) { + *reg_ptr++ = 0x00000201; /* SWAP ENABLED */ + *reg_ptr++ = 0x00; + } + + __asm__ __volatile__ ("eieio"); + __asm__ __volatile__ ("sync"); + + /* Setup PB_OCN_BAR2: size 256B + ENable @ 0x0_80000000 */ + + out32 (CFG_TSI108_CSR_BASE + TSI108_PB_REG_OFFSET + PB_OCN_BAR2, + 0x80000001); + __asm__ __volatile__ ("sync"); + + /* Make sure that OCN_BAR2 decoder is set (to allow following immediate + * read from SDRAM) + */ + + temp = in32(CFG_TSI108_CSR_BASE + TSI108_PB_REG_OFFSET + PB_OCN_BAR2); + __asm__ __volatile__ ("sync"); + + /* + * Remap PB_OCN_BAR1 to accomodate PCI-bus aperture and EPROM into the + * processor bus address space. Immediately after reset LUT and address + * translation are disabled for this BAR. Now we have to initialize LUT + * and switch from the BOOT mode to the normal operation mode. + * + * The aperture defined by PB_OCN_BAR1 startes at address 0xE0000000 + * and covers 512MB of address space. To allow larger aperture we also + * have to relocate register window of Tsi108 + * + * Initialize LUT (32-entries) prior switching PB_OCN_BAR1 from BOOT + * mode. + * + * initialize pointer to LUT associated with PB_OCN_BAR1 + */ + reg_ptr = + (ulong *) (CFG_TSI108_CSR_BASE + TSI108_PB_REG_OFFSET + 0x800); + + for (i = 0; i < 32; i++) { + *reg_ptr++ = pb2ocn_lut1[i].lower; + *reg_ptr++ = pb2ocn_lut1[i].upper; + } + + __asm__ __volatile__ ("sync"); + + /* Base addresses for CS0, CS1, CS2, CS3 */ + + out32 (CFG_TSI108_CSR_BASE + TSI108_HLP_REG_OFFSET + HLP_B0_ADDR, + 0x00000000); + __asm__ __volatile__ ("sync"); + + out32 (CFG_TSI108_CSR_BASE + TSI108_HLP_REG_OFFSET + HLP_B1_ADDR, + 0x00100000); + __asm__ __volatile__ ("sync"); + + out32 (CFG_TSI108_CSR_BASE + TSI108_HLP_REG_OFFSET + HLP_B2_ADDR, + 0x00200000); + __asm__ __volatile__ ("sync"); + + out32 (CFG_TSI108_CSR_BASE + TSI108_HLP_REG_OFFSET + HLP_B3_ADDR, + 0x00300000); + __asm__ __volatile__ ("sync"); + + /* Masks for HLP banks */ + + out32 (CFG_TSI108_CSR_BASE + TSI108_HLP_REG_OFFSET + HLP_B0_MASK, + 0xFFF00000); + __asm__ __volatile__ ("sync"); + + out32 (CFG_TSI108_CSR_BASE + TSI108_HLP_REG_OFFSET + HLP_B1_MASK, + 0xFFF00000); + __asm__ __volatile__ ("sync"); + + out32 (CFG_TSI108_CSR_BASE + TSI108_HLP_REG_OFFSET + HLP_B2_MASK, + 0xFFF00000); + __asm__ __volatile__ ("sync"); + + out32 (CFG_TSI108_CSR_BASE + TSI108_HLP_REG_OFFSET + HLP_B3_MASK, + 0xFFF00000); + __asm__ __volatile__ ("sync"); + + /* Set CTRL0 values for banks */ + + out32 (CFG_TSI108_CSR_BASE + TSI108_HLP_REG_OFFSET + HLP_B0_CTRL0, + 0x7FFC44C2); + __asm__ __volatile__ ("sync"); + + out32 (CFG_TSI108_CSR_BASE + TSI108_HLP_REG_OFFSET + HLP_B1_CTRL0, + 0x7FFC44C0); + __asm__ __volatile__ ("sync"); + + out32 (CFG_TSI108_CSR_BASE + TSI108_HLP_REG_OFFSET + HLP_B2_CTRL0, + 0x7FFC44C0); + __asm__ __volatile__ ("sync"); + + out32 (CFG_TSI108_CSR_BASE + TSI108_HLP_REG_OFFSET + HLP_B3_CTRL0, + 0x7FFC44C2); + __asm__ __volatile__ ("sync"); + + /* Set banks to latched mode, enabled, and other default settings */ + + out32 (CFG_TSI108_CSR_BASE + TSI108_HLP_REG_OFFSET + HLP_B0_CTRL1, + 0x7C0F2000); + __asm__ __volatile__ ("sync"); + + out32 (CFG_TSI108_CSR_BASE + TSI108_HLP_REG_OFFSET + HLP_B1_CTRL1, + 0x7C0F2000); + __asm__ __volatile__ ("sync"); + + out32 (CFG_TSI108_CSR_BASE + TSI108_HLP_REG_OFFSET + HLP_B2_CTRL1, + 0x7C0F2000); + __asm__ __volatile__ ("sync"); + + out32 (CFG_TSI108_CSR_BASE + TSI108_HLP_REG_OFFSET + HLP_B3_CTRL1, + 0x7C0F2000); + __asm__ __volatile__ ("sync"); + + /* + * Set new value for PB_OCN_BAR1: switch from BOOT to LUT mode. + * value for PB_OCN_BAR1: (BA-0xE000_0000 + size 512MB + ENable) + */ + out32 (CFG_TSI108_CSR_BASE + TSI108_PB_REG_OFFSET + PB_OCN_BAR1, + 0xE0000011); + __asm__ __volatile__ ("sync"); + + /* Make sure that OCN_BAR2 decoder is set (to allow following + * immediate read from SDRAM) + */ + + temp = in32(CFG_TSI108_CSR_BASE + TSI108_PB_REG_OFFSET + PB_OCN_BAR1); + __asm__ __volatile__ ("sync"); + + /* + * SRI: At this point we have enabled the HLP banks. That means we can + * now read from the NVRAM and initialize the environment variables. + * We will over-ride the env_init called in board_init_f + * This is really a work-around because, the HLP bank 1 + * where NVRAM resides is not visible during board_init_f + * (lib_ppc/board.c) + * Alternatively, we could use the I2C EEPROM at start-up to configure + * and enable all HLP banks and not just HLP 0 as is being done for + * Taiga Rev. 2. + */ + + env_init (); + +#ifndef DISABLE_PBM + + /* + * For IBM processors we have to set Address-Only commands generated + * by PBM that are different from ones set after reset. + */ + + temp = get_cpu_type (); + + if ((CPU_750FX == temp) || (CPU_750GX == temp)) + out32 (CFG_TSI108_CSR_BASE + TSI108_PB_REG_OFFSET + PB_MCMD, + 0x00009955); +#endif /* DISABLE_PBM */ + +#ifdef CONFIG_PCI + /* + * Initialize PCI/X block + */ + + /* Map PCI/X Configuration Space (16MB @ 0x0_FE000000) */ + out32 (CFG_TSI108_CSR_BASE + TSI108_PCI_REG_OFFSET + + PCI_PFAB_BAR0_UPPER, 0); + __asm__ __volatile__ ("sync"); + + out32 (CFG_TSI108_CSR_BASE + TSI108_PCI_REG_OFFSET + PCI_PFAB_BAR0, + 0xFB000001); + __asm__ __volatile__ ("sync"); + + /* Set Bus Number for the attached PCI/X bus (we will use 0 for NB) */ + + temp = in32(CFG_TSI108_CSR_BASE + + TSI108_PCI_REG_OFFSET + PCI_PCIX_STAT); + + temp &= ~0xFF00; /* Clear the BUS_NUM field */ + + out32 (CFG_TSI108_CSR_BASE + TSI108_PCI_REG_OFFSET + PCI_PCIX_STAT, + temp); + + /* Map PCI/X IO Space (64KB @ 0x0_FD000000) takes one 16MB LUT entry */ + + out32 (CFG_TSI108_CSR_BASE + TSI108_PCI_REG_OFFSET + PCI_PFAB_IO_UPPER, + 0); + __asm__ __volatile__ ("sync"); + + /* This register is on the PCI side to interpret the address it receives + * and maps it as a IO address. + */ + + out32 (CFG_TSI108_CSR_BASE + TSI108_PCI_REG_OFFSET + PCI_PFAB_IO, + 0xFA000001); + __asm__ __volatile__ ("sync"); + + /* + * Map PCI/X Memory Space + * + * Transactions directed from OCM to PCI Memory Space are directed + * from PB to PCI + * unchanged (as defined by PB_OCN_BAR1,2 and LUT settings). + * If address remapping is required the corresponding PCI_PFAB_MEM32 + * and PCI_PFAB_PFMx register groups have to be configured. + * + * Map the path from the PCI/X bus into the system memory + * + * The memory mapped window assotiated with PCI P2O_BAR2 provides + * access to the system memory without address remapping. + * All system memory is opened for accesses initiated by PCI/X bus + * masters. + * + * Initialize LUT associated with PCI P2O_BAR2 + * + * set pointer to LUT associated with PCI P2O_BAR2 + */ + + reg_ptr = + (ulong *) (CFG_TSI108_CSR_BASE + TSI108_PCI_REG_OFFSET + 0x500); + +#ifdef DISABLE_PBM + + /* In case when PBM is disabled (no HW supported cache snoopng on PB) + * P2O_BAR2 is directly mapped into the system memory without address + * translation. + */ + + reg_val = 0x00000004; /* SDRAM port + NO Addr_Translation */ + + for (i = 0; i < 32; i++) { + *reg_ptr++ = reg_val; /* P2O_BAR2_LUTx */ + *reg_ptr++ = 0; /* P2O_BAR2_LUT_UPPERx */ + } + + /* value for PCI BAR2 (size = 512MB, Enabled, No Addr. Translation) */ + reg_val = 0x00007500; +#else + + reg_val = 0x00000002; /* Destination port = PBM */ + + for (i = 0; i < 32; i++) { + *reg_ptr++ = reg_val; /* P2O_BAR2_LUTx */ +/* P2O_BAR2_LUT_UPPERx : Set data swapping mode for PBM (byte swapping) */ + *reg_ptr++ = 0x40000000; +/* offset = 16MB, address translation is enabled to allow byte swapping */ + reg_val += 0x01000000; + } + +/* value for PCI BAR2 (size = 512MB, Enabled, Address Translation Enabled) */ + reg_val = 0x00007100; +#endif + + __asm__ __volatile__ ("eieio"); + __asm__ __volatile__ ("sync"); + + out32 (CFG_TSI108_CSR_BASE + TSI108_PCI_REG_OFFSET + PCI_P2O_PAGE_SIZES, + reg_val); + __asm__ __volatile__ ("sync"); + + /* Set 64-bit PCI bus address for system memory + * ( 0 is the best choice for easy mapping) + */ + + out32 (CFG_TSI108_CSR_BASE + TSI108_PCI_REG_OFFSET + PCI_P2O_BAR2, + 0x00000000); + out32 (CFG_TSI108_CSR_BASE + TSI108_PCI_REG_OFFSET + PCI_P2O_BAR2_UPPER, + 0x00000000); + __asm__ __volatile__ ("sync"); + +#ifndef DISABLE_PBM + /* + * The memory mapped window assotiated with PCI P2O_BAR3 provides + * access to the system memory using SDRAM OCN port and address + * translation. This is alternative way to access SDRAM from PCI + * required for Tsi108 emulation testing. + * All system memory is opened for accesses initiated by + * PCI/X bus masters. + * + * Initialize LUT associated with PCI P2O_BAR3 + * + * set pointer to LUT associated with PCI P2O_BAR3 + */ + reg_ptr = + (ulong *) (CFG_TSI108_CSR_BASE + TSI108_PCI_REG_OFFSET + 0x600); + + reg_val = 0x00000004; /* Destination port = SDC */ + + for (i = 0; i < 32; i++) { + *reg_ptr++ = reg_val; /* P2O_BAR3_LUTx */ + +/* P2O_BAR3_LUT_UPPERx : Set data swapping mode for PBM (byte swapping) */ + *reg_ptr++ = 0; + +/* offset = 16MB, address translation is enabled to allow byte swapping */ + reg_val += 0x01000000; + } + + __asm__ __volatile__ ("eieio"); + __asm__ __volatile__ ("sync"); + + /* Configure PCI P2O_BAR3 (size = 512MB, Enabled) */ + + reg_val = + in32(CFG_TSI108_CSR_BASE + TSI108_PCI_REG_OFFSET + + PCI_P2O_PAGE_SIZES); + reg_val &= ~0x00FF; + reg_val |= 0x0071; + out32 (CFG_TSI108_CSR_BASE + TSI108_PCI_REG_OFFSET + PCI_P2O_PAGE_SIZES, + reg_val); + __asm__ __volatile__ ("sync"); + + /* Set 64-bit base PCI bus address for window (0x20000000) */ + + out32 (CFG_TSI108_CSR_BASE + TSI108_PCI_REG_OFFSET + PCI_P2O_BAR3_UPPER, + 0x00000000); + out32 (CFG_TSI108_CSR_BASE + TSI108_PCI_REG_OFFSET + PCI_P2O_BAR3, + 0x20000000); + __asm__ __volatile__ ("sync"); + +#endif /* !DISABLE_PBM */ + +#ifdef ENABLE_PCI_CSR_BAR + /* open if required access to Tsi108 CSRs from the PCI/X bus */ + /* enable BAR0 on the PCI/X bus */ + reg_val = in32(CFG_TSI108_CSR_BASE + + TSI108_PCI_REG_OFFSET + PCI_MISC_CSR); + reg_val |= 0x02; + out32 (CFG_TSI108_CSR_BASE + TSI108_PCI_REG_OFFSET + PCI_MISC_CSR, + reg_val); + __asm__ __volatile__ ("sync"); + + out32 (CFG_TSI108_CSR_BASE + TSI108_PCI_REG_OFFSET + PCI_P2O_BAR0_UPPER, + 0x00000000); + out32 (CFG_TSI108_CSR_BASE + TSI108_PCI_REG_OFFSET + PCI_P2O_BAR0, + CFG_TSI108_CSR_BASE); + __asm__ __volatile__ ("sync"); + +#endif + + /* + * Finally enable PCI/X Bus Master and Memory Space access + */ + + reg_val = in32(CFG_TSI108_CSR_BASE + TSI108_PCI_REG_OFFSET + PCI_CSR); + reg_val |= 0x06; + out32 (CFG_TSI108_CSR_BASE + TSI108_PCI_REG_OFFSET + PCI_CSR, reg_val); + __asm__ __volatile__ ("sync"); + +#endif /* CONFIG_PCI */ + + /* + * Initialize MPIC outputs (interrupt pins): + * Interrupt routing on the Grendel Emul. Board: + * PB_INT[0] -> INT (CPU0) + * PB_INT[1] -> INT (CPU1) + * PB_INT[2] -> MCP (CPU0) + * PB_INT[3] -> MCP (CPU1) + * Set interrupt controller outputs as Level_Sensitive/Active_Low + */ + out32 (CFG_TSI108_CSR_BASE + TSI108_MPIC_REG_OFFSET + MPIC_CSR(0), 0x02); + out32 (CFG_TSI108_CSR_BASE + TSI108_MPIC_REG_OFFSET + MPIC_CSR(1), 0x02); + out32 (CFG_TSI108_CSR_BASE + TSI108_MPIC_REG_OFFSET + MPIC_CSR(2), 0x02); + out32 (CFG_TSI108_CSR_BASE + TSI108_MPIC_REG_OFFSET + MPIC_CSR(3), 0x02); + __asm__ __volatile__ ("sync"); + + /* + * Ensure that Machine Check exception is enabled + * We need it to support PCI Bus probing (configuration reads) + */ + + reg_val = mfmsr (); + mtmsr(reg_val | MSR_ME); + + return 0; +} + +/* + * Needed to print out L2 cache info + * used in the misc_init_r function + */ + +unsigned long get_l2cr (void) +{ + unsigned long l2controlreg; + asm volatile ("mfspr %0, 1017":"=r" (l2controlreg):); + return l2controlreg; +} + +/* + * misc_init_r() + * + * various things to do after relocation + * + */ + +int misc_init_r (void) +{ + DECLARE_GLOBAL_DATA_PTR; +#ifdef CFG_CLK_SPREAD /* Initialize Spread-Spectrum Clock generation */ + ulong i; + + /* Ensure that Spread-Spectrum is disabled */ + out32 (CFG_TSI108_CSR_BASE + TSI108_CLK_REG_OFFSET + CG_PLL0_CTRL0, 0); + out32 (CFG_TSI108_CSR_BASE + TSI108_CLK_REG_OFFSET + CG_PLL1_CTRL0, 0); + + /* Initialize PLL1: CG_PCI_CLK , internal OCN_CLK + * Uses pre-calculated value for Fout = 800 MHz, Fs = 30 kHz, D = 0.5% + */ + + out32 (CFG_TSI108_CSR_BASE + TSI108_CLK_REG_OFFSET + CG_PLL1_CTRL0, + 0x002e0044); /* D = 0.25% */ + out32 (CFG_TSI108_CSR_BASE + TSI108_CLK_REG_OFFSET + CG_PLL1_CTRL1, + 0x00000039); /* BWADJ */ + + /* Initialize PLL0: CG_PB_CLKO */ + /* Detect PB clock freq. */ + i = in32(CFG_TSI108_CSR_BASE + TSI108_CLK_REG_OFFSET + CG_PWRUP_STATUS); + i = (i >> 16) & 0x07; /* Get PB PLL multiplier */ + + out32 (CFG_TSI108_CSR_BASE + + TSI108_CLK_REG_OFFSET + CG_PLL0_CTRL0, pll0_config[i].ctrl0); + out32 (CFG_TSI108_CSR_BASE + + TSI108_CLK_REG_OFFSET + CG_PLL0_CTRL1, pll0_config[i].ctrl1); + + /* Wait and set SSEN for both PLL0 and 1 */ + udelay (1000); + out32 (CFG_TSI108_CSR_BASE + TSI108_CLK_REG_OFFSET + CG_PLL1_CTRL0, + 0x802e0044); /* D=0.25% */ + out32 (CFG_TSI108_CSR_BASE + + TSI108_CLK_REG_OFFSET + CG_PLL0_CTRL0, + 0x80000000 | pll0_config[i].ctrl0); +#endif /* CFG_CLK_SPREAD */ + +#ifdef CFG_L2 + l2cache_enable (); +#endif + printf ("BUS: %d MHz\n", gd->bus_clk / 1000000); + printf ("MEM: %d MHz\n", gd->mem_clk / 1000000); + + /* + * All the information needed to print the cache details is avaiblable + * at this point i.e. above call to l2cache_enable is the very last + * thing done with regards to enabling diabling the cache. + * So this seems like a good place to print all this information + */ + + printf ("CACHE: "); + switch (get_cpu_type()) { + case CPU_7447A: + printf ("L1 Instruction cache - 32KB 8-way"); + (get_hid0 () & (1 << 15)) ? printf (" ENABLED\n") : + printf (" DISABLED\n"); + printf ("L1 Data cache - 32KB 8-way"); + (get_hid0 () & (1 << 14)) ? printf (" ENABLED\n") : + printf (" DISABLED\n"); + printf ("Unified L2 cache - 512KB 8-way"); + (get_l2cr () & (1 << 31)) ? printf (" ENABLED\n") : + printf (" DISABLED\n"); + printf ("\n"); + break; + + case CPU_7448: + printf ("L1 Instruction cache - 32KB 8-way"); + (get_hid0 () & (1 << 15)) ? printf (" ENABLED\n") : + printf (" DISABLED\n"); + printf ("L1 Data cache - 32KB 8-way"); + (get_hid0 () & (1 << 14)) ? printf (" ENABLED\n") : + printf (" DISABLED\n"); + printf ("Unified L2 cache - 1MB 8-way"); + (get_l2cr () & (1 << 31)) ? printf (" ENABLED\n") : + printf (" DISABLED\n"); + break; + default: + break; + } + return 0; +} diff --git a/board/mpc7448hpc2/u-boot.lds b/board/mpc7448hpc2/u-boot.lds new file mode 100644 index 0000000..8f24213 --- /dev/null +++ b/board/mpc7448hpc2/u-boot.lds @@ -0,0 +1,136 @@ +/* + * (C) Copyright 2001 + * Josh Huber <huber@mclx.com>, Mission Critical Linux, 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 + */ + +/* + * u-boot.lds - linker script for U-Boot on mpc7448hpc2 Board. + */ + +OUTPUT_ARCH(powerpc) +SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib); +/* Do we need any of these for elf? + __DYNAMIC = 0; */ +SECTIONS +{ + /* Read-only sections, merged into text segment: */ + . = + SIZEOF_HEADERS; + .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 : + { + cpu/74xx_7xx/start.o (.text) + +/* store the environment in a seperate sector in the boot flash */ +/* . = env_offset; */ +/* common/environment.o(.text) */ + + *(.text) + *(.fixup) + *(.got1) + } + _etext = .; + PROVIDE (etext = .); + .rodata : + { + *(.rodata) + *(.rodata1) + *(.rodata.str1.4) + } + .fini : { *(.fini) } =0 + .ctors : { *(.ctors) } + .dtors : { *(.dtors) } + + /* Read-write section, merged into data segment: */ + . = (. + 0x00FF) & 0xFFFFFF00; + _erotext = .; + PROVIDE (erotext = .); + .reloc : + { + *(.got) + _GOT2_TABLE_ = .; + *(.got2) + _FIXUP_TABLE_ = .; + *(.fixup) + } + __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2; + __fixup_entries = (. - _FIXUP_TABLE_)>>2; + + .data : + { + *(.data) + *(.data1) + *(.sdata) + *(.sdata2) + *(.dynamic) + CONSTRUCTORS + } + _edata = .; + PROVIDE (edata = .); + + . = .; + __u_boot_cmd_start = .; + .u_boot_cmd : { *(.u_boot_cmd) } + __u_boot_cmd_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 = .; + + __bss_start = .; + .bss : + { + *(.sbss) *(.scommon) + *(.dynbss) + *(.bss) + *(COMMON) + } + _end = . ; + PROVIDE (end = .); +} diff --git a/board/mpc8313erdb/Makefile b/board/mpc8313erdb/Makefile new file mode 100644 index 0000000..a987e510 --- /dev/null +++ b/board/mpc8313erdb/Makefile @@ -0,0 +1,50 @@ +# +# (C) Copyright 2006 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +include $(TOPDIR)/config.mk + +LIB = $(obj)lib$(BOARD).a + +COBJS := $(BOARD).o sdram.o + +SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) +OBJS := $(addprefix $(obj),$(COBJS)) +SOBJS := $(addprefix $(obj),$(SOBJS)) + +$(LIB): $(obj).depend $(OBJS) + $(AR) crv $@ $(OBJS) + +clean: + rm -f $(SOBJS) $(OBJS) + +distclean: clean + rm -f $(LIB) core *.bak .depend + +######################################################################### + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/board/mpc8313erdb/config.mk b/board/mpc8313erdb/config.mk new file mode 100644 index 0000000..f768264 --- /dev/null +++ b/board/mpc8313erdb/config.mk @@ -0,0 +1 @@ +TEXT_BASE = 0xFE000000 diff --git a/board/mpc8313erdb/mpc8313erdb.c b/board/mpc8313erdb/mpc8313erdb.c new file mode 100644 index 0000000..999fe9e --- /dev/null +++ b/board/mpc8313erdb/mpc8313erdb.c @@ -0,0 +1,116 @@ +/* + * Copyright (C) Freescale Semiconductor, Inc. 2006-2007 + * + * Author: Scott Wood <scottwood@freescale.com> + * + * 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 <ft_build.h> +#include <pci.h> +#include <mpc83xx.h> + +DECLARE_GLOBAL_DATA_PTR; + +int board_early_init_f(void) +{ +#ifndef CFG_8313ERDB_BROKEN_PMC + volatile immap_t *im = (immap_t *)CFG_IMMR; + + if (im->pmc.pmccr1 & PMCCR1_POWER_OFF) + gd->flags |= GD_FLG_SILENT; +#endif + + return 0; +} + +int checkboard(void) +{ + puts("Board: Freescale MPC8313ERDB\n"); + return 0; +} + +static struct pci_region pci_regions[] = { + { + bus_start: CFG_PCI1_MEM_BASE, + phys_start: CFG_PCI1_MEM_PHYS, + size: CFG_PCI1_MEM_SIZE, + flags: PCI_REGION_MEM | PCI_REGION_PREFETCH + }, + { + bus_start: CFG_PCI1_MMIO_BASE, + phys_start: CFG_PCI1_MMIO_PHYS, + size: CFG_PCI1_MMIO_SIZE, + flags: PCI_REGION_MEM + }, + { + bus_start: CFG_PCI1_IO_BASE, + phys_start: CFG_PCI1_IO_PHYS, + size: CFG_PCI1_IO_SIZE, + flags: PCI_REGION_IO + } +}; + +void pci_init_board(void) +{ + volatile immap_t *immr = (volatile immap_t *)CFG_IMMR; + volatile clk83xx_t *clk = (volatile clk83xx_t *)&immr->clk; + volatile law83xx_t *pci_law = immr->sysconf.pcilaw; + struct pci_region *reg[] = { pci_regions }; + int warmboot; + + /* Enable all 3 PCI_CLK_OUTPUTs. */ + clk->occr |= 0xe0000000; + + /* + * Configure PCI Local Access Windows + */ + pci_law[0].bar = CFG_PCI1_MEM_PHYS & LAWBAR_BAR; + pci_law[0].ar = LBLAWAR_EN | LBLAWAR_512MB; + + pci_law[1].bar = CFG_PCI1_IO_PHYS & LAWBAR_BAR; + pci_law[1].ar = LBLAWAR_EN | LBLAWAR_1MB; + + warmboot = gd->bd->bi_bootflags & BOOTFLAG_WARM; +#ifndef CFG_8313ERDB_BROKEN_PMC + warmboot |= immr->pmc.pmccr1 & PMCCR1_POWER_OFF; +#endif + + mpc83xx_pci_init(1, reg, warmboot); +} + +#if defined(CONFIG_OF_FLAT_TREE) && defined(CONFIG_OF_BOARD_SETUP) +void ft_board_setup(void *blob, bd_t *bd) +{ + u32 *p; + int len; + +#ifdef CONFIG_PCI + ft_pci_setup(blob, bd); +#endif + ft_cpu_setup(blob, bd); + + p = ft_get_prop(blob, "/memory/reg", &len); + if (p) { + *p++ = cpu_to_be32(bd->bi_memstart); + *p = cpu_to_be32(bd->bi_memsize); + } +} +#endif diff --git a/board/mpc8313erdb/sdram.c b/board/mpc8313erdb/sdram.c new file mode 100644 index 0000000..4b67788 --- /dev/null +++ b/board/mpc8313erdb/sdram.c @@ -0,0 +1,133 @@ +/* + * Copyright (C) Freescale Semiconductor, Inc. 2006-2007 + * + * Authors: Nick.Spence@freescale.com + * Wilson.Lo@freescale.com + * scottwood@freescale.com + * + * 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 <mpc83xx.h> +#include <spd_sdram.h> + +#include <asm/bitops.h> +#include <asm/io.h> + +#include <asm/processor.h> + +#ifndef CFG_8313ERDB_BROKEN_PMC +static void resume_from_sleep(void) +{ + DECLARE_GLOBAL_DATA_PTR; + u32 magic = *(u32 *)0; + + typedef void (*func_t)(void); + func_t resume = *(func_t *)4; + + if (magic == 0xf5153ae5) + resume(); + + gd->flags &= ~GD_FLG_SILENT; + puts("\nResume from sleep failed: bad magic word\n"); +} +#endif + +/* Fixed sdram init -- doesn't use serial presence detect. + * + * This is useful for faster booting in configs where the RAM is unlikely + * to be changed, or for things like NAND booting where space is tight. + */ +static long fixed_sdram(void) +{ + volatile immap_t *im = (volatile immap_t *)CFG_IMMR; + u32 msize = CFG_DDR_SIZE * 1024 * 1024; + u32 msize_log2 = __ilog2(msize); + + im->sysconf.ddrlaw[0].bar = CFG_DDR_SDRAM_BASE >> 12; + im->sysconf.ddrlaw[0].ar = LBLAWAR_EN | (msize_log2 - 1); + im->sysconf.ddrcdr = CFG_DDRCDR_VALUE; + + /* + * Erratum DDR3 requires a 50ms delay after clearing DDRCDR[DDR_cfg], + * or the DDR2 controller may fail to initialize correctly. + */ + udelay(50000); + + im->ddr.csbnds[0].csbnds = (msize - 1) >> 24; + im->ddr.cs_config[0] = CFG_DDR_CONFIG; + + /* Currently we use only one CS, so disable the other bank. */ + im->ddr.cs_config[1] = 0; + + im->ddr.sdram_clk_cntl = CFG_DDR_CLK_CNTL; + im->ddr.timing_cfg_3 = CFG_DDR_TIMING_3; + im->ddr.timing_cfg_1 = CFG_DDR_TIMING_1; + im->ddr.timing_cfg_2 = CFG_DDR_TIMING_2; + im->ddr.timing_cfg_0 = CFG_DDR_TIMING_0; + +#ifndef CFG_8313ERDB_BROKEN_PMC + if (im->pmc.pmccr1 & PMCCR1_POWER_OFF) + im->ddr.sdram_cfg = CFG_SDRAM_CFG | SDRAM_CFG_BI; + else +#endif + im->ddr.sdram_cfg = CFG_SDRAM_CFG; + + im->ddr.sdram_cfg2 = CFG_SDRAM_CFG2; + im->ddr.sdram_mode = CFG_DDR_MODE; + im->ddr.sdram_mode2 = CFG_DDR_MODE_2; + + im->ddr.sdram_interval = CFG_DDR_INTERVAL; + sync(); + + /* enable DDR controller */ + im->ddr.sdram_cfg |= SDRAM_CFG_MEM_EN; + + return msize; +} + +long int initdram(int board_type) +{ + volatile immap_t *im = (volatile immap_t *)CFG_IMMR; + volatile lbus83xx_t *lbc = &im->lbus; + u32 msize; + + if ((im->sysconf.immrbar & IMMRBAR_BASE_ADDR) != (u32)im) + return -1; + + puts("Initializing\n"); + + /* DDR SDRAM - Main SODIMM */ + msize = fixed_sdram(); + + /* Local Bus setup lbcr and mrtpr */ + lbc->lbcr = CFG_LBC_LBCR; + lbc->mrtpr = CFG_LBC_MRTPR; + sync(); + +#ifndef CFG_8313ERDB_BROKEN_PMC + if (im->pmc.pmccr1 & PMCCR1_POWER_OFF) + resume_from_sleep(); +#endif + + puts(" DDR RAM: "); + /* return total bus SDRAM size(bytes) -- DDR */ + return msize; +} diff --git a/board/mpc8313erdb/u-boot.lds b/board/mpc8313erdb/u-boot.lds new file mode 100644 index 0000000..937c87a --- /dev/null +++ b/board/mpc8313erdb/u-boot.lds @@ -0,0 +1,123 @@ +/* + * (C) Copyright 2006 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +OUTPUT_ARCH(powerpc) +SECTIONS +{ + /* Read-only sections, merged into text segment: */ + . = + SIZEOF_HEADERS; + .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 : + { + cpu/mpc83xx/start.o (.text) + *(.text) + *(.fixup) + *(.got1) + . = ALIGN(16); + *(.rodata) + *(.rodata1) + *(.rodata.str1.4) + *(.eh_frame) + } + .fini : { *(.fini) } =0 + .ctors : { *(.ctors) } + .dtors : { *(.dtors) } + + /* Read-write section, merged into data segment: */ + . = (. + 0x0FFF) & 0xFFFFF000; + _erotext = .; + PROVIDE (erotext = .); + .reloc : + { + *(.got) + _GOT2_TABLE_ = .; + *(.got2) + _FIXUP_TABLE_ = .; + *(.fixup) + } + __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >> 2; + __fixup_entries = (. - _FIXUP_TABLE_) >> 2; + + .data : + { + *(.data) + *(.data1) + *(.sdata) + *(.sdata2) + *(.dynamic) + CONSTRUCTORS + } + _edata = .; + PROVIDE (edata = .); + + . = .; + __u_boot_cmd_start = .; + .u_boot_cmd : { *(.u_boot_cmd) } + __u_boot_cmd_end = .; + + + . = .; + __start___ex_table = .; + __ex_table : { *(__ex_table) } + __stop___ex_table = .; + + . = ALIGN(4096); + __init_begin = .; + .text.init : { *(.text.init) } + .data.init : { *(.data.init) } + . = ALIGN(4096); + __init_end = .; + + __bss_start = .; + .bss : + { + *(.sbss) *(.scommon) + *(.dynbss) + *(.bss) + *(COMMON) + } + _end = . ; + PROVIDE (end = .); +} +ENTRY(_start) diff --git a/board/mpc8349itx/mpc8349itx.c b/board/mpc8349itx/mpc8349itx.c index 2b3ded1..178b1d3 100644 --- a/board/mpc8349itx/mpc8349itx.c +++ b/board/mpc8349itx/mpc8349itx.c @@ -80,8 +80,7 @@ int fixed_sdram(void) im->ddr.sdram_interval = (0x0410 << SDRAM_INTERVAL_REFINT_SHIFT) | (0x0100 << SDRAM_INTERVAL_BSTOPRE_SHIFT); - im->ddr.sdram_clk_cntl = - DDR_SDRAM_CLK_CNTL_SS_EN | DDR_SDRAM_CLK_CNTL_CLK_ADJUST_05; + im->ddr.sdram_clk_cntl = CFG_DDR_SDRAM_CLK_CNTL; udelay(200); diff --git a/board/mpc8360emds/config.mk b/board/mpc8360emds/config.mk index 5801a5f..9ace886 100644 --- a/board/mpc8360emds/config.mk +++ b/board/mpc8360emds/config.mk @@ -26,8 +26,3 @@ # TEXT_BASE = 0xFE000000 - -# -# Additional board-specific libraries -# -BOARDLIBS = libfdt/libfdt.a diff --git a/board/mpc8360emds/mpc8360emds.c b/board/mpc8360emds/mpc8360emds.c index deadb5f..562eb8b 100644 --- a/board/mpc8360emds/mpc8360emds.c +++ b/board/mpc8360emds/mpc8360emds.c @@ -664,19 +664,28 @@ U_BOOT_CMD(ecc, 4, 0, do_ecc, #if (defined(CONFIG_OF_FLAT_TREE) || defined(CONFIG_OF_LIBFDT)) \ && defined(CONFIG_OF_BOARD_SETUP) + +/* + * Prototypes of functions that we use. + */ +void ft_cpu_setup(void *blob, bd_t *bd); + +#ifdef CONFIG_PCI +void ft_pci_setup(void *blob, bd_t *bd); +#endif + void ft_board_setup(void *blob, bd_t *bd) { #if defined(CONFIG_OF_LIBFDT) int nodeoffset; - int err; int tmp[2]; nodeoffset = fdt_path_offset (fdt, "/memory"); if (nodeoffset >= 0) { tmp[0] = cpu_to_be32(bd->bi_memstart); tmp[1] = cpu_to_be32(bd->bi_memsize); - err = fdt_setprop(fdt, nodeoffset, "reg", tmp, sizeof(tmp)); + fdt_setprop(fdt, nodeoffset, "reg", tmp, sizeof(tmp)); } #else u32 *p; @@ -694,4 +703,4 @@ ft_board_setup(void *blob, bd_t *bd) #endif ft_cpu_setup(blob, bd); } -#endif +#endif /* CONFIG_OF_x */ diff --git a/board/mpc8540ads/init.S b/board/mpc8540ads/init.S index 242cb9f..544fde9 100644 --- a/board/mpc8540ads/init.S +++ b/board/mpc8540ads/init.S @@ -260,8 +260,8 @@ tlb1_entry: #define LAWBAR2 ((CFG_LBC_SDRAM_BASE>>12) & 0xfffff) #define LAWAR2 (LAWAR_EN | LAWAR_TRGT_IF_LBC | (LAWAR_SIZE & LAWAR_SIZE_256M)) -#define LAWBAR3 ((CFG_PCI1_IO_BASE>>12) & 0xfffff) -#define LAWAR3 (LAWAR_EN | LAWAR_TRGT_IF_PCIX | (LAWAR_SIZE & LAWAR_SIZE_16M)) +#define LAWBAR3 ((CFG_PCI1_IO_PHYS>>12) & 0xfffff) +#define LAWAR3 (LAWAR_EN | LAWAR_TRGT_IF_PCIX | (LAWAR_SIZE & LAWAR_SIZE_1M)) /* * Rapid IO at 0xc000_0000 for 512 M diff --git a/board/mpc8560ads/init.S b/board/mpc8560ads/init.S index 242cb9f..544fde9 100644 --- a/board/mpc8560ads/init.S +++ b/board/mpc8560ads/init.S @@ -260,8 +260,8 @@ tlb1_entry: #define LAWBAR2 ((CFG_LBC_SDRAM_BASE>>12) & 0xfffff) #define LAWAR2 (LAWAR_EN | LAWAR_TRGT_IF_LBC | (LAWAR_SIZE & LAWAR_SIZE_256M)) -#define LAWBAR3 ((CFG_PCI1_IO_BASE>>12) & 0xfffff) -#define LAWAR3 (LAWAR_EN | LAWAR_TRGT_IF_PCIX | (LAWAR_SIZE & LAWAR_SIZE_16M)) +#define LAWBAR3 ((CFG_PCI1_IO_PHYS>>12) & 0xfffff) +#define LAWAR3 (LAWAR_EN | LAWAR_TRGT_IF_PCIX | (LAWAR_SIZE & LAWAR_SIZE_1M)) /* * Rapid IO at 0xc000_0000 for 512 M diff --git a/board/mpc8568mds/Makefile b/board/mpc8568mds/Makefile new file mode 100644 index 0000000..a799aa4 --- /dev/null +++ b/board/mpc8568mds/Makefile @@ -0,0 +1,58 @@ +# +# Copyright 2004-2007 Freescale Semiconductor. +# (C) Copyright 2001-2006 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +include $(TOPDIR)/config.mk +ifneq ($(OBJTREE),$(SRCTREE)) +$(shell mkdir -p $(obj)../common) +endif + +LIB = $(obj)lib$(BOARD).a + +COBJS := $(BOARD).o \ + bcsr.o \ + ft_board.o + +SOBJS := init.o + +SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) +OBJS := $(addprefix $(obj),$(COBJS)) +SOBJS := $(addprefix $(obj),$(SOBJS)) + +$(LIB): $(obj).depend $(OBJS) $(SOBJS) + $(AR) $(ARFLAGS) $@ $(OBJS) + +clean: + rm -f $(OBJS) $(SOBJS) + +distclean: clean + rm -f $(LIB) core *.bak .depend + +######################################################################### + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/board/mpc8568mds/bcsr.c b/board/mpc8568mds/bcsr.c new file mode 100644 index 0000000..2e2e8cd --- /dev/null +++ b/board/mpc8568mds/bcsr.c @@ -0,0 +1,49 @@ +/* + * Copyright 2007 Freescale Semiconductor. + * + * 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 "bcsr.h" + +void enable_8568mds_duart() +{ + volatile uint* duart_mux = (uint *)(CFG_CCSRBAR + 0xe0060); + volatile uint* devices = (uint *)(CFG_CCSRBAR + 0xe0070); + volatile u8 *bcsr = (u8 *)(CFG_BCSR); + + *duart_mux = 0x80000000; /* Set the mux to Duart on PMUXCR */ + *devices = 0; /* Enable all peripheral devices */ + bcsr[5] |= 0x01; /* Enable Duart in BCSR*/ +} + +void enable_8568mds_flash_write() +{ + volatile u8 *bcsr = (u8 *)(CFG_BCSR); + + bcsr[9] |= 0x01; +} + +void disable_8568mds_flash_write() +{ + volatile u8 *bcsr = (u8 *)(CFG_BCSR); + + bcsr[9] &= ~(0x01); +} diff --git a/board/mpc8568mds/bcsr.h b/board/mpc8568mds/bcsr.h new file mode 100644 index 0000000..8d4cb2f --- /dev/null +++ b/board/mpc8568mds/bcsr.h @@ -0,0 +1,99 @@ +/* + * Copyright 2007 Freescale Semiconductor. + * + * 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 + */ + +#ifndef __BCSR_H_ +#define __BCSR_H_ + +#include <common.h> + +/* BCSR Bit definitions + * BCSR 0 * + 0:3 ccb sys pll + 4:6 cfg core pll + 7 cfg boot seq + + * BCSR 1 * + 0:2 cfg rom lock + 3:5 cfg host agent + 6 PCI IO + 7 cfg RIO size + + * BCSR 2 * + 0:4 QE PLL + 5 QE clock + 6 cfg PCI arbiter + + * BCSR 3 * + 0 TSEC1 reduce + 1 TSEC2 reduce + 2:3 TSEC1 protocol + 4:5 TSEC2 protocol + 6 PHY1 slave + 7 PHY2 slave + + * BCSR 4 * + 4 clock enable + 5 boot EPROM + 6 GETH transactive reset + 7 BRD write potect + + * BCSR 5 * + 1:3 Leds 1-3 + 4 UPC1 enable + 5 UPC2 enable + 6 UPC2 pos + 7 RS232 enable + + * BCSR 6 * + 0 CFG ver 0 + 1 CFG ver 1 + 6 Register config led + 7 Power on reset + + * BCSR 7 * + 2 board host mode indication + 5 enable TSEC1 PHY + 6 enable TSEC2 PHY + + * BCSR 8 * + 0 UCC GETH1 enable + 1 UCC GMII enable + 3 UCC TBI enable + 5 UCC MII enable + 7 Real time clock reset + + * BCSR 9 * + 0 UCC2 GETH enable + 1 UCC2 GMII enable + 3 UCC2 TBI enable + 5 UCC2 MII enable + 6 Ready only - indicate flash ready after burning + 7 Flash write protect +*/ + +/*BCSR Utils functions*/ + +void enable_8568mds_duart(void); +void enable_8568mds_flash_write(void); +void disable_8568mds_flash_write(void); + +#endif /* __BCSR_H_ */ diff --git a/board/mpc8568mds/config.mk b/board/mpc8568mds/config.mk new file mode 100644 index 0000000..021522c --- /dev/null +++ b/board/mpc8568mds/config.mk @@ -0,0 +1,30 @@ +# +# Copyright 2007 Freescale Semiconductor. +# +# 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 +# + +# +# mpc8568mds board +# +TEXT_BASE = 0xfff80000 + +PLATFORM_CPPFLAGS += -DCONFIG_E500=1 +PLATFORM_CPPFLAGS += -DCONFIG_MPC85xx=1 +PLATFORM_CPPFLAGS += -DCONFIG_MPC8568=1 diff --git a/board/mpc8568mds/ft_board.c b/board/mpc8568mds/ft_board.c new file mode 100644 index 0000000..36815cc --- /dev/null +++ b/board/mpc8568mds/ft_board.c @@ -0,0 +1,45 @@ +/* + * Copyright 2004-2007 Freescale Semiconductor. + * + * 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 <ft_build.h> + +extern void ft_cpu_setup(void *blob, bd_t *bd); + +#if defined(CONFIG_OF_FLAT_TREE) && defined(CONFIG_OF_BOARD_SETUP) +void +ft_board_setup(void *blob, bd_t *bd) +{ + u32 *p; + int len; +#ifdef CONFIG_PCI + ft_pci_setup(blob, bd); +#endif + ft_cpu_setup(blob, bd); + p = ft_get_prop(blob, "/memory/reg", &len); + if (p != NULL) { + *p++ = cpu_to_be32(bd->bi_memstart); + *p = cpu_to_be32(bd->bi_memsize); + } +} +#endif /* CONFIG_OF_FLAT_TREE && CONFIG_OF_BOARD_SETUP */ diff --git a/board/mpc8568mds/init.S b/board/mpc8568mds/init.S new file mode 100644 index 0000000..0d87982 --- /dev/null +++ b/board/mpc8568mds/init.S @@ -0,0 +1,258 @@ +/* + * Copyright 2004-2007 Freescale Semiconductor. + * Copyright 2002,2003, Motorola 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 <ppc_asm.tmpl> +#include <ppc_defs.h> +#include <asm/cache.h> +#include <asm/mmu.h> +#include <config.h> +#include <mpc85xx.h> + + +/* + * TLB0 and TLB1 Entries + * + * Out of reset, TLB1's Entry 0 maps the highest 4K for CCSRBAR. + * However, CCSRBAR is then relocated to CFG_CCSRBAR right after + * these TLB entries are established. + * + * The TLB entries for DDR are dynamically setup in spd_sdram() + * and use TLB1 Entries 8 through 15 as needed according to the + * size of DDR memory. + * + * MAS0: tlbsel, esel, nv + * MAS1: valid, iprot, tid, ts, tsize + * MAS2: epn, sharen, x0, x1, w, i, m, g, e + * MAS3: rpn, u0-u3, ux, sx, uw, sw, ur, sr + */ +#define entry_start \ + mflr r1 ; \ + bl 0f ; + +#define entry_end \ +0: mflr r0 ; \ + mtlr r1 ; \ + blr ; + + + .section .bootpg, "ax" + .globl tlb1_entry +tlb1_entry: + entry_start + + /* + * Number of TLB0 and TLB1 entries in the following table + */ + .long (2f-1f)/16 + +1: +#if (CFG_CCSRBAR_DEFAULT != CFG_CCSRBAR) + /* + * TLB0 4K Non-cacheable, guarded + * 0xff700000 4K Initial CCSRBAR mapping + * + * This ends up at a TLB0 Index==0 entry, and must not collide + * with other TLB0 Entries. + */ + .long TLB1_MAS0(0, 0, 0) + .long TLB1_MAS1(1, 0, 0, 0, 0) + .long TLB1_MAS2(E500_TLB_EPN(CFG_CCSRBAR_DEFAULT), 0,0,0,0,1,0,1,0) + .long TLB1_MAS3(E500_TLB_RPN(CFG_CCSRBAR_DEFAULT), 0,0,0,0,0,1,0,1,0,1) +#else +#error("Update the number of table entries in tlb1_entry") +#endif + + /* + * TLB0 16K Cacheable, non-guarded + * 0xd001_0000 16K Temporary Global data for initialization + * + * Use four 4K TLB0 entries. These entries must be cacheable + * as they provide the bootstrap memory before the memory + * controler and real memory have been configured. + * + * These entries end up at TLB0 Indicies 0x10, 0x14, 0x18 and 0x1c, + * and must not collide with other TLB0 entries. + */ + + .long TLB1_MAS0(0, 0, 0) + .long TLB1_MAS1(1, 0, 0, 0, 0) + .long TLB1_MAS2(E500_TLB_EPN(CFG_INIT_RAM_ADDR), 0,0,0,0,0,0,0,0) + .long TLB1_MAS3(E500_TLB_RPN(CFG_INIT_RAM_ADDR), 0,0,0,0,0,1,0,1,0,1) + + .long TLB1_MAS0(0, 0, 0) + .long TLB1_MAS1(1, 0, 0, 0, 0) + .long TLB1_MAS2(E500_TLB_EPN(CFG_INIT_RAM_ADDR + 4 * 1024), + 0,0,0,0,0,0,0,0) + .long TLB1_MAS3(E500_TLB_RPN(CFG_INIT_RAM_ADDR + 4 * 1024), + 0,0,0,0,0,1,0,1,0,1) + + .long TLB1_MAS0(0, 0, 0) + .long TLB1_MAS1(1, 0, 0, 0, 0) + .long TLB1_MAS2(E500_TLB_EPN(CFG_INIT_RAM_ADDR + 8 * 1024), + 0,0,0,0,0,0,0,0) + .long TLB1_MAS3(E500_TLB_EPN(CFG_INIT_RAM_ADDR + 8 * 1024), + 0,0,0,0,0,1,0,1,0,1) + + .long TLB1_MAS0(0, 0, 0) + .long TLB1_MAS1(1, 0, 0, 0, 0) + .long TLB1_MAS2(E500_TLB_EPN(CFG_INIT_RAM_ADDR + 12 * 1024), + 0,0,0,0,0,0,0,0) + .long TLB1_MAS3(E500_TLB_RPN(CFG_INIT_RAM_ADDR + 12 * 1024), + 0,0,0,0,0,1,0,1,0,1) + + /* TLB 1 Initializations */ + /* + * TLBe 0: 16M Non-cacheable, guarded + * 0xff000000 16M FLASH (upper half) + * Out of reset this entry is only 4K. + */ + .long TLB1_MAS0(1, 0, 0) + .long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_16M) + .long TLB1_MAS2(E500_TLB_EPN(CFG_FLASH_BASE + 0x1000000), + 0,0,0,0,1,0,1,0) + .long TLB1_MAS3(E500_TLB_RPN(CFG_FLASH_BASE + 0x1000000), + 0,0,0,0,0,1,0,1,0,1) + + /* + * TLBe 1: 16M Non-cacheable, guarded + * 0xfe000000 16M FLASH (lower half) + */ + .long TLB1_MAS0(1, 1, 0) + .long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_16M) + .long TLB1_MAS2(E500_TLB_EPN(CFG_FLASH_BASE), 0,0,0,0,1,0,1,0) + .long TLB1_MAS3(E500_TLB_RPN(CFG_FLASH_BASE), 0,0,0,0,0,1,0,1,0,1) + + /* + * TLBe 2: 256M Non-cacheable, guarded + * 0x80000000 256M PCI1 MEM + */ + .long TLB1_MAS0(1, 2, 0) + .long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M) + .long TLB1_MAS2(E500_TLB_EPN(CFG_PCI1_MEM_BASE), 0,0,0,0,1,0,1,0) + .long TLB1_MAS3(E500_TLB_RPN(CFG_PCI1_MEM_BASE), 0,0,0,0,0,1,0,1,0,1) + + /* + * TLBe 3: 256M Non-cacheable, guarded + * 0xa0000000 256M PCIe Mem + */ + .long TLB1_MAS0(1, 3, 0) + .long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M) + .long TLB1_MAS2(E500_TLB_EPN(CFG_PEX_MEM_BASE), 0,0,0,0,1,0,1,0) + .long TLB1_MAS3(E500_TLB_RPN(CFG_PEX_MEM_BASE), 0,0,0,0,0,1,0,1,0,1) + + /* + * TLBe 4: Reserved for future usage + */ + + /* + * TLBe 5: 64M Non-cacheable, guarded + * 0xe000_0000 1M CCSRBAR + * 0xe200_0000 8M PCI1 IO + * 0xe280_0000 8M PCIe IO + */ + .long TLB1_MAS0(1, 5, 0) + .long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_64M) + .long TLB1_MAS2(E500_TLB_EPN(CFG_CCSRBAR), 0,0,0,0,1,0,1,0) + .long TLB1_MAS3(E500_TLB_RPN(CFG_CCSRBAR), 0,0,0,0,0,1,0,1,0,1) + + /* + * TLBe 6: 64M Cacheable, non-guarded + * 0xf000_0000 64M LBC SDRAM + */ + .long TLB1_MAS0(1, 6, 0) + .long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_64M) + .long TLB1_MAS2(E500_TLB_EPN(CFG_LBC_SDRAM_BASE), 0,0,0,0,0,0,0,0) + .long TLB1_MAS3(E500_TLB_RPN(CFG_LBC_SDRAM_BASE), 0,0,0,0,0,1,0,1,0,1) + + /* + * TLBe 7: 256K Non-cacheable, guarded + * 0xf8000000 32K BCSR + * 0xf8008000 32K PIB (CS4) + * 0xf8010000 32K PIB (CS5) + */ + .long TLB1_MAS0(1, 7, 0) + .long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256K) + .long TLB1_MAS2(E500_TLB_EPN(CFG_BCSR_BASE), 0,0,0,0,1,0,1,0) + .long TLB1_MAS3(E500_TLB_RPN(CFG_BCSR_BASE), 0,0,0,0,0,1,0,1,0,1) + +2: + entry_end + +/* + * LAW(Local Access Window) configuration: + * + *0) 0x0000_0000 0x7fff_ffff DDR 2G + *1) 0x8000_0000 0x9fff_ffff PCI1 MEM 256MB + *2) 0xa000_0000 0xbfff_ffff PCIe MEM 256MB + *5) 0xc000_0000 0xdfff_ffff SRIO 256MB + *-) 0xe000_0000 0xe00f_ffff CCSR 1M + *3) 0xe200_0000 0xe27f_ffff PCI1 I/O 8M + *4) 0xe280_0000 0xe2ff_ffff PCIe I/0 8M + *6.a) 0xf000_0000 0xf3ff_ffff SDRAM 64MB + *6.b) 0xf800_0000 0xf800_7fff BCSR 32KB + *6.c) 0xf800_8000 0xf800_ffff PIB (CS4) 32KB + *6.d) 0xf801_0000 0xf801_7fff PIB (CS5) 32KB + *6.e) 0xfe00_0000 0xffff_ffff Flash 32MB + * + *Notes: + * CCSRBAR and L2-as-SRAM don't need a configured Local Access Window. + * If flash is 8M at default position (last 8M), no LAW needed. + * + * The defines below are 1-off of the actual LAWAR0 usage. + * So LAWAR3 define uses the LAWAR4 register in the ECM. + */ + +#define LAWBAR0 0 +#define LAWAR0 ((LAWAR_TRGT_IF_DDR | (LAWAR_SIZE & LAWAR_SIZE_128M)) & ~LAWAR_EN) + +#define LAWBAR1 ((CFG_PCI1_MEM_BASE>>12) & 0xfffff) +#define LAWAR1 (LAWAR_EN | LAWAR_TRGT_IF_PCI1 | (LAWAR_SIZE & LAWAR_SIZE_256M)) + +#define LAWBAR2 ((CFG_PEX_MEM_BASE>>12) & 0xfffff) +#define LAWAR2 (LAWAR_EN | LAWAR_TRGT_IF_PEX | (LAWAR_SIZE & LAWAR_SIZE_256M)) + +#define LAWBAR3 ((CFG_PCI1_IO_PHYS>>12) & 0xfffff) +#define LAWAR3 (LAWAR_EN | LAWAR_TRGT_IF_PCI1 | (LAWAR_SIZE & LAWAR_SIZE_8M)) + +#define LAWBAR4 ((CFG_PEX_IO_PHYS>>12) & 0xfffff) +#define LAWAR4 (LAWAR_EN | LAWAR_TRGT_IF_PEX | (LAWAR_SIZE & LAWAR_SIZE_16M)) + + +#define LAWBAR5 ((CFG_SRIO_MEM_BASE>>12) & 0xfffff) +#define LAWAR5 (LAWAR_EN | LAWAR_TRGT_IF_RIO | (LAWAR_SIZE & LAWAR_SIZE_256M)) + +/* LBC window - maps 256M. That's SDRAM, BCSR, PIBs, and Flash */ +#define LAWBAR6 ((CFG_LBC_SDRAM_BASE>>12) & 0xfffff) +#define LAWAR6 (LAWAR_EN | LAWAR_TRGT_IF_LBC | (LAWAR_SIZE & LAWAR_SIZE_256M)) + + .section .bootpg, "ax" + .globl law_entry + +law_entry: + entry_start + .long (4f-3f)/8 +3: + .long LAWBAR0,LAWAR0,LAWBAR1,LAWAR1,LAWBAR2,LAWAR2,LAWBAR3,LAWAR3 + .long LAWBAR4,LAWAR4,LAWBAR5,LAWAR5,LAWBAR6,LAWAR6 +4: + entry_end diff --git a/board/mpc8568mds/mpc8568mds.c b/board/mpc8568mds/mpc8568mds.c new file mode 100644 index 0000000..9c7960d --- /dev/null +++ b/board/mpc8568mds/mpc8568mds.c @@ -0,0 +1,288 @@ +/* + * Copyright 2007 Freescale Semiconductor. + * + * (C) Copyright 2002 Scott McNutt <smcnutt@artesyncp.com> + * + * 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 <pci.h> +#include <asm/processor.h> +#include <asm/immap_85xx.h> +#include <spd.h> + +#include "bcsr.h" + + +#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER) +extern void ddr_enable_ecc(unsigned int dram_size); +#endif + +extern long int spd_sdram(void); + +void local_bus_init(void); +void sdram_init(void); + +int board_early_init_f (void) +{ + /* + * Initialize local bus. + */ + local_bus_init (); + + enable_8568mds_duart(); + enable_8568mds_flash_write(); + + return 0; +} + +int checkboard (void) +{ + printf ("Board: 8568 MDS\n"); + + return 0; +} + +long int +initdram(int board_type) +{ + long dram_size = 0; + volatile immap_t *immap = (immap_t *)CFG_IMMR; + + puts("Initializing\n"); + +#if defined(CONFIG_DDR_DLL) + { + /* + * Work around to stabilize DDR DLL MSYNC_IN. + * Errata DDR9 seems to have been fixed. + * This is now the workaround for Errata DDR11: + * Override DLL = 1, Course Adj = 1, Tap Select = 0 + */ + + volatile ccsr_gur_t *gur= &immap->im_gur; + + gur->ddrdllcr = 0x81000000; + asm("sync;isync;msync"); + udelay(200); + } +#endif + dram_size = spd_sdram(); + +#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER) + /* + * Initialize and enable DDR ECC. + */ + ddr_enable_ecc(dram_size); +#endif + /* + * SDRAM Initialization + */ + sdram_init(); + + puts(" DDR: "); + return dram_size; +} + +/* + * Initialize Local Bus + */ +void +local_bus_init(void) +{ + volatile immap_t *immap = (immap_t *)CFG_IMMR; + volatile ccsr_gur_t *gur = &immap->im_gur; + volatile ccsr_lbc_t *lbc = &immap->im_lbc; + + uint clkdiv; + uint lbc_hz; + sys_info_t sysinfo; + + get_sys_info(&sysinfo); + clkdiv = (lbc->lcrr & 0x0f) * 2; + lbc_hz = sysinfo.freqSystemBus / 1000000 / clkdiv; + + gur->lbiuiplldcr1 = 0x00078080; + if (clkdiv == 16) { + gur->lbiuiplldcr0 = 0x7c0f1bf0; + } else if (clkdiv == 8) { + gur->lbiuiplldcr0 = 0x6c0f1bf0; + } else if (clkdiv == 4) { + gur->lbiuiplldcr0 = 0x5c0f1bf0; + } + + lbc->lcrr |= 0x00030000; + + asm("sync;isync;msync"); +} + +/* + * Initialize SDRAM memory on the Local Bus. + */ +void +sdram_init(void) +{ +#if defined(CFG_OR2_PRELIM) && defined(CFG_BR2_PRELIM) + + uint idx; + volatile immap_t *immap = (immap_t *)CFG_IMMR; + volatile ccsr_lbc_t *lbc = &immap->im_lbc; + uint *sdram_addr = (uint *)CFG_LBC_SDRAM_BASE; + uint lsdmr_common; + + puts(" SDRAM: "); + + print_size (CFG_LBC_SDRAM_SIZE * 1024 * 1024, "\n"); + + /* + * Setup SDRAM Base and Option Registers + */ + lbc->or2 = CFG_OR2_PRELIM; + asm("msync"); + + lbc->br2 = CFG_BR2_PRELIM; + asm("msync"); + + lbc->lbcr = CFG_LBC_LBCR; + asm("msync"); + + + lbc->lsrt = CFG_LBC_LSRT; + lbc->mrtpr = CFG_LBC_MRTPR; + asm("msync"); + + /* + * MPC8568 uses "new" 15-16 style addressing. + */ + lsdmr_common = CFG_LBC_LSDMR_COMMON; + lsdmr_common |= CFG_LBC_LSDMR_BSMA1516; + + /* + * Issue PRECHARGE ALL command. + */ + lbc->lsdmr = lsdmr_common | CFG_LBC_LSDMR_OP_PCHALL; + asm("sync;msync"); + *sdram_addr = 0xff; + ppcDcbf((unsigned long) sdram_addr); + udelay(100); + + /* + * Issue 8 AUTO REFRESH commands. + */ + for (idx = 0; idx < 8; idx++) { + lbc->lsdmr = lsdmr_common | CFG_LBC_LSDMR_OP_ARFRSH; + asm("sync;msync"); + *sdram_addr = 0xff; + ppcDcbf((unsigned long) sdram_addr); + udelay(100); + } + + /* + * Issue 8 MODE-set command. + */ + lbc->lsdmr = lsdmr_common | CFG_LBC_LSDMR_OP_MRW; + asm("sync;msync"); + *sdram_addr = 0xff; + ppcDcbf((unsigned long) sdram_addr); + udelay(100); + + /* + * Issue NORMAL OP command. + */ + lbc->lsdmr = lsdmr_common | CFG_LBC_LSDMR_OP_NORMAL; + asm("sync;msync"); + *sdram_addr = 0xff; + ppcDcbf((unsigned long) sdram_addr); + udelay(200); /* Overkill. Must wait > 200 bus cycles */ + +#endif /* enable SDRAM init */ +} + +#if defined(CFG_DRAM_TEST) +int +testdram(void) +{ + uint *pstart = (uint *) CFG_MEMTEST_START; + uint *pend = (uint *) CFG_MEMTEST_END; + uint *p; + + printf("Testing DRAM from 0x%08x to 0x%08x\n", + CFG_MEMTEST_START, + CFG_MEMTEST_END); + + printf("DRAM test phase 1:\n"); + for (p = pstart; p < pend; p++) + *p = 0xaaaaaaaa; + + for (p = pstart; p < pend; p++) { + if (*p != 0xaaaaaaaa) { + printf ("DRAM test fails at: %08x\n", (uint) p); + return 1; + } + } + + printf("DRAM test phase 2:\n"); + for (p = pstart; p < pend; p++) + *p = 0x55555555; + + for (p = pstart; p < pend; p++) { + if (*p != 0x55555555) { + printf ("DRAM test fails at: %08x\n", (uint) p); + return 1; + } + } + + printf("DRAM test passed.\n"); + return 0; +} +#endif + +#if defined(CONFIG_PCI) +#ifndef CONFIG_PCI_PNP +static struct pci_config_table pci_mpc8568mds_config_table[] = { + { + PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, + pci_cfgfunc_config_device, + {PCI_ENET0_IOADDR, + PCI_ENET0_MEMADDR, + PCI_COMMON_MEMORY | PCI_COMMAND_MASTER} + }, + {} +}; +#endif + +static struct pci_controller hose[] = { +#ifndef CONFIG_PCI_PNP + { config_table: pci_mpc8568mds_config_table,}, +#endif +#ifdef CONFIG_MPC85XX_PCI2 + {}, +#endif +}; + +#endif /* CONFIG_PCI */ + +void +pci_init_board(void) +{ +#ifdef CONFIG_PCI + pci_mpc85xx_init(&hose); +#endif +} diff --git a/board/mpc8568mds/u-boot.lds b/board/mpc8568mds/u-boot.lds new file mode 100644 index 0000000..71099f6 --- /dev/null +++ b/board/mpc8568mds/u-boot.lds @@ -0,0 +1,152 @@ +/* + * Copyright 2004-2007 Freescale Semiconductor. + * + * 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 + */ + +OUTPUT_ARCH(powerpc) +SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib); +/* Do we need any of these for elf? + __DYNAMIC = 0; */ + +SECTIONS +{ + /* ELIOR - From RAM: From FLASH: 0xFFFFFFFC*/ + .resetvec 0xFFFFFFFC: + { + *(.resetvec) + } = 0xffff + + /*(ELIOR - From RAM: From FLASH: 0xFFFFF000*/ + .bootpg 0xFFFFF000: + { + cpu/mpc85xx/start.o (.bootpg) + board/mpc8568mds/init.o (.bootpg) + } = 0xffff + + /* Read-only sections, merged into text segment: */ + . = + SIZEOF_HEADERS; + .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 : + { + cpu/mpc85xx/start.o (.text) + board/mpc8568mds/init.o (.text) + cpu/mpc85xx/traps.o (.text) + cpu/mpc85xx/interrupts.o (.text) + cpu/mpc85xx/cpu_init.o (.text) + cpu/mpc85xx/cpu.o (.text) + cpu/mpc85xx/speed.o (.text) + cpu/mpc85xx/pci.o (.text) + common/dlmalloc.o (.text) + lib_generic/crc32.o (.text) + lib_ppc/extable.o (.text) + lib_generic/zlib.o (.text) + *(.text) + *(.fixup) + *(.got1) + } + _etext = .; + PROVIDE (etext = .); + .rodata : + { + *(.rodata) + *(.rodata1) + *(.rodata.str1.4) + *(.eh_frame) + } + .fini : { *(.fini) } =0 + .ctors : { *(.ctors) } + .dtors : { *(.dtors) } + + /* Read-write section, merged into data segment: */ + . = (. + 0x00FF) & 0xFFFFFF00; + _erotext = .; + PROVIDE (erotext = .); + .reloc : + { + *(.got) + _GOT2_TABLE_ = .; + *(.got2) + _FIXUP_TABLE_ = .; + *(.fixup) + } + __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >> 2; + __fixup_entries = (. - _FIXUP_TABLE_) >> 2; + + .data : + { + *(.data) + *(.data1) + *(.sdata) + *(.sdata2) + *(.dynamic) + CONSTRUCTORS + } + _edata = .; + PROVIDE (edata = .); + + . = .; + __u_boot_cmd_start = .; + .u_boot_cmd : { *(.u_boot_cmd) } + __u_boot_cmd_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 = .; + + __bss_start = .; + .bss : + { + *(.sbss) *(.scommon) + *(.dynbss) + *(.bss) + *(COMMON) + } + _end = . ; + PROVIDE (end = .); +} diff --git a/board/mpc8641hpcn/Makefile b/board/mpc8641hpcn/Makefile index 4b68c36..9625211 100644 --- a/board/mpc8641hpcn/Makefile +++ b/board/mpc8641hpcn/Makefile @@ -25,7 +25,9 @@ include $(TOPDIR)/config.mk LIB = $(obj)lib$(BOARD).a -COBJS := $(BOARD).o pixis.o sys_eeprom.o +COBJS := $(BOARD).o sys_eeprom.o \ + ../freescale/common/pixis.o + SOBJS := init.o SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) diff --git a/board/mpc8641hpcn/init.S b/board/mpc8641hpcn/init.S index 6b3e2d2..cb21ba6 100644 --- a/board/mpc8641hpcn/init.S +++ b/board/mpc8641hpcn/init.S @@ -59,7 +59,7 @@ #define LAWAR2 (LAWAR_EN | LAWAR_TRGT_IF_PCI1 | (LAWAR_SIZE & LAWAR_SIZE_512M)) #define LAWBAR3 ((CFG_PCI2_MEM_BASE>>12) & 0xffffff) -#define LAWAR3 (~LAWAR_EN & (LAWAR_TRGT_IF_PCI2 | (LAWAR_SIZE & LAWAR_SIZE_512M))) +#define LAWAR3 (LAWAR_EN | LAWAR_TRGT_IF_PCI2 | (LAWAR_SIZE & LAWAR_SIZE_512M)) /* * This is not so much the SDRAM map as it is the whole localbus map. @@ -67,11 +67,11 @@ #define LAWBAR4 ((0xf8100000>>12) & 0xffffff) #define LAWAR4 (LAWAR_EN | LAWAR_TRGT_IF_LBC | (LAWAR_SIZE & LAWAR_SIZE_2M)) -#define LAWBAR5 ((CFG_PCI1_IO_BASE>>12) & 0xffffff) +#define LAWBAR5 ((CFG_PCI1_IO_PHYS>>12) & 0xffffff) #define LAWAR5 (LAWAR_EN | LAWAR_TRGT_IF_PCI1 | (LAWAR_SIZE & LAWAR_SIZE_16M)) -#define LAWBAR6 ((CFG_PCI2_IO_BASE>>12) & 0xffffff) -#define LAWAR6 (~LAWAR_EN &( LAWAR_TRGT_IF_PCI2 | (LAWAR_SIZE & LAWAR_SIZE_16M))) +#define LAWBAR6 ((CFG_PCI2_IO_PHYS>>12) & 0xffffff) +#define LAWAR6 (LAWAR_EN | LAWAR_TRGT_IF_PCI2 | (LAWAR_SIZE & LAWAR_SIZE_16M)) #define LAWBAR7 ((0xfe000000 >>12) & 0xffffff) #define LAWAR7 (LAWAR_EN | LAWAR_TRGT_IF_LBC | (LAWAR_SIZE & LAWAR_SIZE_32M)) @@ -84,7 +84,7 @@ #define LAWAR8 ((LAWAR_TRGT_IF_DDR2 | (LAWAR_SIZE & LAWAR_SIZE_512M)) & ~LAWAR_EN) #endif -#define LAWBAR9 ((CFG_RIO_MEM_BASE>>12) & 0xfffff) +#define LAWBAR9 ((CFG_RIO_MEM_PHYS>>12) & 0xfffff) #define LAWAR9 (LAWAR_EN | LAWAR_TRGT_IF_RIO | (LAWAR_SIZE & LAWAR_SIZE_512M)) .section .bootpg, "ax" diff --git a/board/mpc8641hpcn/mpc8641hpcn.c b/board/mpc8641hpcn/mpc8641hpcn.c index b2cf4a9..7d7e2af 100644 --- a/board/mpc8641hpcn/mpc8641hpcn.c +++ b/board/mpc8641hpcn/mpc8641hpcn.c @@ -1,9 +1,5 @@ /* - * Copyright 2004 Freescale Semiconductor. - * Jeff Brown - * Srikanth Srinivasan (srikanth.srinivasan@freescale.com) - * - * (C) Copyright 2002 Scott McNutt <smcnutt@artesyncp.com> + * Copyright 2006, 2007 Freescale Semiconductor. * * See file CREDITS for list of people who contributed to this * project. @@ -25,18 +21,18 @@ */ #include <common.h> -#include <command.h> #include <pci.h> #include <asm/processor.h> #include <asm/immap_86xx.h> #include <spd.h> +#include <asm/io.h> #if defined(CONFIG_OF_FLAT_TREE) #include <ft_build.h> extern void ft_cpu_setup(void *blob, bd_t *bd); #endif -#include "pixis.h" +#include "../freescale/common/pixis.h" #if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER) extern void ddr_enable_ecc(unsigned int dram_size); @@ -258,109 +254,6 @@ ft_board_setup(void *blob, bd_t *bd) #endif -void -mpc8641_reset_board(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) -{ - char cmd; - ulong val; - ulong corepll; - - /* - * No args is a simple reset request. - */ - if (argc <= 1) { - out8(PIXIS_BASE + PIXIS_RST, 0); - /* not reached */ - } - - cmd = argv[1][1]; - switch (cmd) { - case 'f': /* reset with frequency changed */ - if (argc < 5) - goto my_usage; - read_from_px_regs(0); - - val = set_px_sysclk(simple_strtoul(argv[2], NULL, 10)); - - corepll = strfractoint(argv[3]); - val = val + set_px_corepll(corepll); - val = val + set_px_mpxpll(simple_strtoul(argv[4], NULL, 10)); - if (val == 3) { - puts("Setting registers VCFGEN0 and VCTL\n"); - read_from_px_regs(1); - puts("Resetting board with values from VSPEED0, VSPEED1, VCLKH, and VCLKL ....\n"); - set_px_go(); - } else - goto my_usage; - - while (1) ; /* Not reached */ - - case 'l': - if (argv[2][1] == 'f') { - read_from_px_regs(0); - read_from_px_regs_altbank(0); - /* reset with frequency changed */ - val = set_px_sysclk(simple_strtoul(argv[3], NULL, 10)); - - corepll = strfractoint(argv[4]); - val = val + set_px_corepll(corepll); - val = val + set_px_mpxpll(simple_strtoul(argv[5], - NULL, 10)); - if (val == 3) { - puts("Setting registers VCFGEN0, VCFGEN1, VBOOT, and VCTL\n"); - set_altbank(); - read_from_px_regs(1); - read_from_px_regs_altbank(1); - puts("Enabling watchdog timer on the FPGA and resetting board with values from VSPEED0, VSPEED1, VCLKH, and VCLKL to boot from the other bank ....\n"); - set_px_go_with_watchdog(); - } else - goto my_usage; - - while (1) ; /* Not reached */ - - } else if (argv[2][1] == 'd') { - /* - * Reset from alternate bank without changing - * frequencies but with watchdog timer enabled. - */ - read_from_px_regs(0); - read_from_px_regs_altbank(0); - puts("Setting registers VCFGEN1, VBOOT, and VCTL\n"); - set_altbank(); - read_from_px_regs_altbank(1); - puts("Enabling watchdog timer on the FPGA and resetting board to boot from the other bank....\n"); - set_px_go_with_watchdog(); - while (1) ; /* Not reached */ - - } else { - /* - * Reset from next bank without changing - * frequency and without watchdog timer enabled. - */ - read_from_px_regs(0); - read_from_px_regs_altbank(0); - if (argc > 2) - goto my_usage; - puts("Setting registers VCFGNE1, VBOOT, and VCTL\n"); - set_altbank(); - read_from_px_regs_altbank(1); - puts("Resetting board to boot from the other bank....\n"); - set_px_go(); - } - - default: - goto my_usage; - } - -my_usage: - puts("\nUsage: reset cf <SYSCLK freq> <COREPLL ratio> <MPXPLL ratio>\n"); - puts(" reset altbank [cf <SYSCLK freq> <COREPLL ratio> <MPXPLL ratio>]\n"); - puts(" reset altbank [wd]\n"); - puts("For example: reset cf 40 2.5 10\n"); - puts("See MPC8641HPCN Design Workbook for valid values of command line parameters.\n"); -} - - /* * get_board_sys_clk * Reads the FPGA on board for CONFIG_SYS_CLK_FREQ diff --git a/board/nc650/config.mk b/board/nc650/config.mk index 52c8ffe..9d9b892 100644 --- a/board/nc650/config.mk +++ b/board/nc650/config.mk @@ -1,5 +1,5 @@ # -# (C) Copyright 2006 Detlev Zundel, dzu@denx.de +# (C) Copyright 2006, 2007 Detlev Zundel, dzu@denx.de # (C) Copyright 2004 # Wolfgang Denk, DENX Software Engineering, wd@denx.de. # @@ -27,4 +27,3 @@ # TEXT_BASE = 0x40700000 -BOARDLIBS = $(obj)drivers/nand/libnand.a diff --git a/board/nc650/nc650.c b/board/nc650/nc650.c index 8a6b5b0..707e4b9 100644 --- a/board/nc650/nc650.c +++ b/board/nc650/nc650.c @@ -177,16 +177,14 @@ long int initdram (int board_type) * * try 8 column mode */ - size8 = dram_size (CFG_MAMR_8COL, (ulong *) SDRAM_BASE3_PRELIM, - SDRAM_MAX_SIZE); + size8 = dram_size (CFG_MAMR_8COL, SDRAM_BASE3_PRELIM, SDRAM_MAX_SIZE); udelay (1000); /* * try 9 column mode */ - size9 = dram_size (CFG_MAMR_9COL, (ulong *) SDRAM_BASE3_PRELIM, - SDRAM_MAX_SIZE); + size9 = dram_size (CFG_MAMR_9COL, SDRAM_BASE3_PRELIM, SDRAM_MAX_SIZE); udelay (1000); diff --git a/board/prodrive/pdnb3/config.mk b/board/prodrive/pdnb3/config.mk index 7670758..51dee86 100644 --- a/board/prodrive/pdnb3/config.mk +++ b/board/prodrive/pdnb3/config.mk @@ -1,4 +1,2 @@ +# TEXT_BASE = 0x01f00000 - -# include NPE ethernet driver -BOARDLIBS = $(obj)cpu/ixp/npe/libnpe.a diff --git a/board/stxssa/Makefile b/board/stxssa/Makefile new file mode 100644 index 0000000..344ecdf --- /dev/null +++ b/board/stxssa/Makefile @@ -0,0 +1,51 @@ +# +# (C) Copyright 2001 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +include $(TOPDIR)/config.mk + +LIB = $(obj)lib$(BOARD).a + +COBJS := $(BOARD).o +SOBJS := init.o + +SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) +OBJS := $(addprefix $(obj),$(COBJS)) +SOBJS := $(addprefix $(obj),$(SOBJS)) + +$(LIB): $(obj).depend $(OBJS) $(SOBJS) + $(AR) $(ARFLAGS) $@ $(OBJS) + +clean: + rm -f $(OBJS) $(SOBJS) + +distclean: clean + rm -f $(LIB) core *.bak .depend + +######################################################################### + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/board/stxssa/config.mk b/board/stxssa/config.mk new file mode 100644 index 0000000..30f42c5 --- /dev/null +++ b/board/stxssa/config.mk @@ -0,0 +1,34 @@ +# Modified by Xianghua Xiao, X.Xiao@motorola.com +# (C) Copyright 2002,2003 Motorola Inc. +# +# Copied from ADS85xx for STx GP3 - Dan Malek +# +# 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 +# + +# +# default CCARBAR is at 0xff700000 +# assume U-Boot is less than 0.5MB +# U-Boot is less than 256K, so push +# it further up into the flash +# +TEXT_BASE = 0xfffC0000 + +PLATFORM_CPPFLAGS += -DCONFIG_MPC85xx=1 +PLATFORM_CPPFLAGS += -DCONFIG_E500=1 diff --git a/board/stxssa/init.S b/board/stxssa/init.S new file mode 100644 index 0000000..a1a8d9e --- /dev/null +++ b/board/stxssa/init.S @@ -0,0 +1,256 @@ +/* + * Copyright (C) 2005 Embedded Alley Solutions, Inc. + * Dan Malek <dan@embeddedalley.com> + * Copied from STx GP3. + * Updates for Silicon Tx GP3 SSA. We only support 32-bit flash + * and DDR with SPD EEPROM configuration. + * + * Copyright 2004 Freescale Semiconductor. + * Copyright (C) 2002,2003, Motorola Inc. + * Xianghua Xiao <X.Xiao@motorola.com> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <ppc_asm.tmpl> +#include <ppc_defs.h> +#include <asm/cache.h> +#include <asm/mmu.h> +#include <config.h> +#include <mpc85xx.h> + + +/* + * TLB0 and TLB1 Entries + * + * Out of reset, TLB1's Entry 0 maps the highest 4K for CCSRBAR. + * However, CCSRBAR is then relocated to CFG_CCSRBAR right after + * these TLB entries are established. + * + * The TLB entries for DDR are dynamically setup in spd_sdram() + * and use TLB1 Entries 8 through 15 as needed according to the + * size of DDR memory. + * + * MAS0: tlbsel, esel, nv + * MAS1: valid, iprot, tid, ts, tsize + * MAS2: epn, sharen, x0, x1, w, i, m, g, e + * MAS3: rpn, u0-u3, ux, sx, uw, sw, ur, sr + */ + +#define entry_start \ + mflr r1 ; \ + bl 0f ; + +#define entry_end \ +0: mflr r0 ; \ + mtlr r1 ; \ + blr ; + + + .section .bootpg, "ax" + .globl tlb1_entry +tlb1_entry: + entry_start + + /* + * Number of TLB0 and TLB1 entries in the following table + */ + .long 12 + +#if (CFG_CCSRBAR_DEFAULT != CFG_CCSRBAR) + /* + * TLB0 4K Non-cacheable, guarded + * 0xff700000 4K Initial CCSRBAR mapping + * + * This ends up at a TLB0 Index==0 entry, and must not collide + * with other TLB0 Entries. + */ + .long TLB1_MAS0(0, 0, 0) + .long TLB1_MAS1(1, 0, 0, 0, 0) + .long TLB1_MAS2(E500_TLB_EPN(CFG_CCSRBAR_DEFAULT), 0,0,0,0,1,0,1,0) + .long TLB1_MAS3(E500_TLB_RPN(CFG_CCSRBAR_DEFAULT), 0,0,0,0,0,1,0,1,0,1) +#else +#error("Update the number of table entries in tlb1_entry") +#endif + + /* + * TLB0 16K Cacheable, non-guarded + * 0xd001_0000 16K Temporary Global data for initialization + * + * Use four 4K TLB0 entries. These entries must be cacheable + * as they provide the bootstrap memory before the memory + * controler and real memory have been configured. + * + * These entries end up at TLB0 Indicies 0x10, 0x14, 0x18 and 0x1c, + * and must not collide with other TLB0 entries. + */ + .long TLB1_MAS0(0, 0, 0) + .long TLB1_MAS1(1, 0, 0, 0, 0) + .long TLB1_MAS2(E500_TLB_EPN(CFG_INIT_RAM_ADDR), \ + 0,0,0,0,0,0,0,0) + .long TLB1_MAS3(E500_TLB_RPN(CFG_INIT_RAM_ADDR), \ + 0,0,0,0,0,1,0,1,0,1) + + .long TLB1_MAS0(0, 0, 0) + .long TLB1_MAS1(1, 0, 0, 0, 0) + .long TLB1_MAS2(E500_TLB_EPN(CFG_INIT_RAM_ADDR + 4 * 1024), \ + 0,0,0,0,0,0,0,0) + .long TLB1_MAS3(E500_TLB_RPN(CFG_INIT_RAM_ADDR + 4 * 1024), \ + 0,0,0,0,0,1,0,1,0,1) + + .long TLB1_MAS0(0, 0, 0) + .long TLB1_MAS1(1, 0, 0, 0, 0) + .long TLB1_MAS2(E500_TLB_EPN(CFG_INIT_RAM_ADDR + 8 * 1024), \ + 0,0,0,0,0,0,0,0) + .long TLB1_MAS3(E500_TLB_RPN(CFG_INIT_RAM_ADDR + 8 * 1024), \ + 0,0,0,0,0,1,0,1,0,1) + + .long TLB1_MAS0(0, 0, 0) + .long TLB1_MAS1(1, 0, 0, 0, 0) + .long TLB1_MAS2(E500_TLB_EPN(CFG_INIT_RAM_ADDR + 12 * 1024), \ + 0,0,0,0,0,0,0,0) + .long TLB1_MAS3(E500_TLB_RPN(CFG_INIT_RAM_ADDR + 12 * 1024), \ + 0,0,0,0,0,1,0,1,0,1) + + + /* + * TLB 0: 64M Non-cacheable, guarded + * 0xfc000000 6M4 FLASH + * Out of reset this entry is only 4K. + */ + .long TLB1_MAS0(1, 0, 0) + .long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_64M) + .long TLB1_MAS2(E500_TLB_EPN(CFG_FLASH_BASE), 0,0,0,0,1,0,1,0) + .long TLB1_MAS3(E500_TLB_RPN(CFG_FLASH_BASE), 0,0,0,0,0,1,0,1,0,1) + + /* + * TLB 1: 256M Non-cacheable, guarded + * 0x80000000 256M PCI1 MEM First half + */ + .long TLB1_MAS0(1, 1, 0) + .long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M) + .long TLB1_MAS2(E500_TLB_EPN(CFG_PCI1_MEM_BASE), 0,0,0,0,1,0,1,0) + .long TLB1_MAS3(E500_TLB_RPN(CFG_PCI1_MEM_BASE), 0,0,0,0,0,1,0,1,0,1) + + /* + * TLB 2: 256M Non-cacheable, guarded + * 0x90000000 256M PCI1 MEM Second half + */ + .long TLB1_MAS0(1, 2, 0) + .long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M) + .long TLB1_MAS2(E500_TLB_EPN(CFG_PCI1_MEM_BASE + 0x10000000), \ + 0,0,0,0,1,0,1,0) + .long TLB1_MAS3(E500_TLB_RPN(CFG_PCI1_MEM_BASE + 0x10000000), \ + 0,0,0,0,0,1,0,1,0,1) + + /* + * TLB 3: 256M Non-cacheable, guarded + * 0xa0000000 256M PCI2 MEM First half + */ + .long TLB1_MAS0(1, 3, 0) + .long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M) + .long TLB1_MAS2(E500_TLB_EPN(CFG_PCI2_MEM_BASE), 0,0,0,0,1,0,1,0) + .long TLB1_MAS3(E500_TLB_RPN(CFG_PCI2_MEM_BASE), 0,0,0,0,0,1,0,1,0,1) + + /* + * TLB 4: 256M Non-cacheable, guarded + * 0xb0000000 256M PCI2 MEM Second half + */ + .long TLB1_MAS0(1, 4, 0) + .long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M) + .long TLB1_MAS2(E500_TLB_EPN(CFG_PCI2_MEM_BASE + 0x10000000), \ + 0,0,0,0,1,0,1,0) + .long TLB1_MAS3(E500_TLB_RPN(CFG_PCI2_MEM_BASE + 0x10000000), \ + 0,0,0,0,0,1,0,1,0,1) + + /* + * TLB 5: 64M Non-cacheable, guarded + * 0xe000_0000 1M CCSRBAR + * 0xe200_0000 16M PCI1 IO + * 0xe300_0000 16M PCI2 IO + */ + .long TLB1_MAS0(1, 5, 0) + .long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_64M) + .long TLB1_MAS2(E500_TLB_EPN(CFG_CCSRBAR), 0,0,0,0,1,0,1,0) + .long TLB1_MAS3(E500_TLB_RPN(CFG_CCSRBAR), 0,0,0,0,0,1,0,1,0,1) + + /* + * TLB 6: 256M Non-cacheable, guarded + * 0xf0000000 Local bus expansion option. + * 0xfb000000 Configuration Latch register (one word) + * 0xfc000000 Up to 64M flash + */ + .long TLB1_MAS0(1, 7, 0) + .long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M) + .long TLB1_MAS2(E500_TLB_EPN(CFG_LBC_OPTION_BASE), 0,0,0,0,1,0,1,0) + .long TLB1_MAS3(E500_TLB_RPN(CFG_LBC_OPTION_BASE), 0,0,0,0,0,1,0,1,0,1) + entry_end + +/* + * LAW(Local Access Window) configuration: + * + * 0x0000_0000 0x7fff_ffff DDR 2G + * 0x8000_0000 0x9fff_ffff PCI1 MEM 512M + * 0xa000_0000 0xbfff_ffff PCI2 MEM 512M + * 0xe000_0000 0xe000_ffff CCSR 1M + * 0xe200_0000 0xe2ff_ffff PCI1 IO 16M + * 0xe300_0000 0xe3ff_ffff PCI2 IO 16M + * 0xf000_0000 0xfaff_ffff Local bus 128M + * 0xfb00_0000 0xfb00_ffff Config Latch 64K + * 0xfc00_0000 0xffff_ffff FLASH (boot bank) 64M + * + * Notes: + * CCSRBAR and L2-as-SRAM don't need a configured Local Access Window. + * If flash is 8M at default position (last 8M), no LAW needed. + */ + +#if !defined(CONFIG_SPD_EEPROM) +#define LAWBAR0 ((CFG_DDR_SDRAM_BASE>>12) & 0xfffff) +#define LAWAR0 (LAWAR_EN | LAWAR_TRGT_IF_DDR | (LAWAR_SIZE & LAWAR_SIZE_128M)) +#else +#define LAWBAR0 0 +#define LAWAR0 ((LAWAR_TRGT_IF_DDR | (LAWAR_SIZE & LAWAR_SIZE_128M)) & ~LAWAR_EN) +#endif + +#define LAWBAR1 ((CFG_PCI1_MEM_BASE>>12) & 0xfffff) +#define LAWAR1 (LAWAR_EN | LAWAR_TRGT_IF_PCI1 | (LAWAR_SIZE & LAWAR_SIZE_512M)) + +#define LAWBAR2 ((CFG_PCI2_MEM_BASE>>12) & 0xfffff) +#define LAWAR2 (LAWAR_EN | LAWAR_TRGT_IF_PCI2 | (LAWAR_SIZE & LAWAR_SIZE_512M)) + +#define LAWBAR3 ((CFG_PCI1_IO_PHYS>>12) & 0xfffff) +#define LAWAR3 (LAWAR_EN | LAWAR_TRGT_IF_PCI1 | (LAWAR_SIZE & LAWAR_SIZE_16M)) + +#define LAWBAR4 ((CFG_PCI2_IO_PHYS>>12) & 0xfffff) +#define LAWAR4 (LAWAR_EN | LAWAR_TRGT_IF_PCI2 | (LAWAR_SIZE & LAWAR_SIZE_16M)) + +/* Map the whole localbus, including flash and reset latch. +*/ +#define LAWBAR5 ((CFG_LBC_OPTION_BASE>>12) & 0xfffff) +#define LAWAR5 (LAWAR_EN | LAWAR_TRGT_IF_LBC | (LAWAR_SIZE & LAWAR_SIZE_256M)) + + + .section .bootpg, "ax" + .globl law_entry +law_entry: + entry_start + .long 6 + .long LAWBAR0,LAWAR0,LAWBAR1,LAWAR1,LAWBAR2,LAWAR2,LAWBAR3,LAWAR3 + .long LAWBAR4,LAWAR4,LAWBAR5,LAWAR5 + entry_end diff --git a/board/stxssa/stxssa.c b/board/stxssa/stxssa.c new file mode 100644 index 0000000..0fb233d --- /dev/null +++ b/board/stxssa/stxssa.c @@ -0,0 +1,398 @@ +/* + * (C) Copyright 2005, Embedded Alley Solutions, Inc. + * Dan Malek, <dan@embeddedalley.com> + * Copied from STx GP3. + * Updates for Silicon Tx GP3 SSA + * + * (C) Copyright 2003,Motorola Inc. + * Xianghua Xiao, (X.Xiao@motorola.com) + * + * (C) Copyright 2002 Scott McNutt <smcnutt@artesyncp.com> + * + * 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 + */ + + +extern long int spd_sdram (void); + +#include <common.h> +#include <pci.h> +#include <asm/processor.h> +#include <asm/immap_85xx.h> +#include <ioports.h> +#include <asm/io.h> +#include <spd.h> +#include <miiphy.h> + +long int fixed_sdram (void); + +/* + * I/O Port configuration table + * + * if conf is 1, then that port pin will be configured at boot time + * according to the five values podr/pdir/ppar/psor/pdat for that entry + */ + +const iop_conf_t iop_conf_tab[4][32] = { + + /* Port A configuration */ + { /* conf ppar psor pdir podr pdat */ + /* PA31 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 TxENB */ + /* PA30 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 TxClav */ + /* PA29 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 TxSOC */ + /* PA28 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 RxENB */ + /* PA27 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 RxSOC */ + /* PA26 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 RxClav */ + /* PA25 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 ATMTXD[0] */ + /* PA24 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 ATMTXD[1] */ + /* PA23 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 ATMTXD[2] */ + /* PA22 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 ATMTXD[3] */ + /* PA21 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 ATMTXD[4] */ + /* PA20 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 ATMTXD[5] */ + /* PA19 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 ATMTXD[6] */ + /* PA18 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 ATMTXD[7] */ + /* PA17 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 ATMRXD[7] */ + /* PA16 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 ATMRXD[6] */ + /* PA15 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 ATMRXD[5] */ + /* PA14 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 ATMRXD[4] */ + /* PA13 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 ATMRXD[3] */ + /* PA12 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 ATMRXD[2] */ + /* PA11 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 ATMRXD[1] */ + /* PA10 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 ATMRXD[0] */ + /* PA9 */ { 0, 1, 1, 1, 0, 0 }, /* FCC1 L1TXD */ + /* PA8 */ { 0, 1, 1, 0, 0, 0 }, /* FCC1 L1RXD */ + /* PA7 */ { 0, 0, 0, 1, 0, 0 }, /* PA7 */ + /* PA6 */ { 0, 1, 1, 1, 0, 0 }, /* TDM A1 L1RSYNC */ + /* PA5 */ { 0, 0, 0, 1, 0, 0 }, /* PA5 */ + /* PA4 */ { 0, 0, 0, 1, 0, 0 }, /* PA4 */ + /* PA3 */ { 0, 0, 0, 1, 0, 0 }, /* PA3 */ + /* PA2 */ { 0, 0, 0, 1, 0, 0 }, /* PA2 */ + /* PA1 */ { 1, 0, 0, 0, 0, 0 }, /* FREERUN */ + /* PA0 */ { 0, 0, 0, 1, 0, 0 } /* PA0 */ + }, + + /* Port B configuration */ + { /* conf ppar psor pdir podr pdat */ + /* PB31 */ { 1, 1, 0, 1, 0, 0 }, /* FCC2 MII TX_ER */ + /* PB30 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RX_DV */ + /* PB29 */ { 1, 1, 1, 1, 0, 0 }, /* FCC2 MII TX_EN */ + /* PB28 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RX_ER */ + /* PB27 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII COL */ + /* PB26 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII CRS */ + /* PB25 */ { 1, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[3] */ + /* PB24 */ { 1, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[2] */ + /* PB23 */ { 1, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[1] */ + /* PB22 */ { 1, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[0] */ + /* PB21 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[0] */ + /* PB20 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[1] */ + /* PB19 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[2] */ + /* PB18 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[3] */ + /* PB17 */ { 0, 1, 0, 0, 0, 0 }, /* FCC3:RX_DIV */ + /* PB16 */ { 0, 1, 0, 0, 0, 0 }, /* FCC3:RX_ERR */ + /* PB15 */ { 0, 1, 0, 1, 0, 0 }, /* FCC3:TX_ERR */ + /* PB14 */ { 0, 1, 0, 1, 0, 0 }, /* FCC3:TX_EN */ + /* PB13 */ { 0, 1, 0, 0, 0, 0 }, /* FCC3:COL */ + /* PB12 */ { 0, 1, 0, 0, 0, 0 }, /* FCC3:CRS */ + /* PB11 */ { 0, 1, 0, 0, 0, 0 }, /* FCC3:RXD */ + /* PB10 */ { 0, 1, 0, 0, 0, 0 }, /* FCC3:RXD */ + /* PB9 */ { 0, 1, 0, 0, 0, 0 }, /* FCC3:RXD */ + /* PB8 */ { 0, 1, 0, 0, 0, 0 }, /* FCC3:RXD */ + /* PB7 */ { 0, 1, 0, 1, 0, 0 }, /* FCC3:TXD */ + /* PB6 */ { 0, 1, 0, 1, 0, 0 }, /* FCC3:TXD */ + /* PB5 */ { 0, 1, 0, 1, 0, 0 }, /* FCC3:TXD */ + /* PB4 */ { 0, 1, 0, 1, 0, 0 }, /* FCC3:TXD */ + /* PB3 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */ + /* PB2 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */ + /* PB1 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */ + /* PB0 */ { 0, 0, 0, 0, 0, 0 } /* pin doesn't exist */ + }, + + /* Port C */ + { /* conf ppar psor pdir podr pdat */ + /* PC31 */ { 0, 0, 0, 1, 0, 0 }, /* PC31 */ + /* PC30 */ { 0, 0, 0, 1, 0, 0 }, /* PC30 */ + /* PC29 */ { 0, 1, 1, 0, 0, 0 }, /* SCC1 EN *CLSN */ + /* PC28 */ { 0, 0, 0, 1, 0, 0 }, /* PC28 */ + /* PC27 */ { 0, 0, 0, 1, 0, 0 }, /* UART Clock in */ + /* PC26 */ { 0, 0, 0, 1, 0, 0 }, /* PC26 */ + /* PC25 */ { 0, 0, 0, 1, 0, 0 }, /* PC25 */ + /* PC24 */ { 0, 0, 0, 1, 0, 0 }, /* PC24 */ + /* PC23 */ { 0, 1, 0, 1, 0, 0 }, /* ATMTFCLK */ + /* PC22 */ { 0, 1, 0, 0, 0, 0 }, /* ATMRFCLK */ + /* PC21 */ { 0, 1, 0, 0, 0, 0 }, /* SCC1 EN RXCLK */ + /* PC20 */ { 0, 1, 0, 0, 0, 0 }, /* SCC1 EN TXCLK */ + /* PC19 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RX_CLK CLK13 */ + /* PC18 */ { 1, 1, 0, 0, 0, 0 }, /* FCC Tx Clock (CLK14) */ + /* PC17 */ { 0, 0, 0, 1, 0, 0 }, /* PC17 */ + /* PC16 */ { 0, 1, 0, 0, 0, 0 }, /* FCC Tx Clock (CLK16) */ + /* PC15 */ { 0, 1, 0, 0, 0, 0 }, /* PC15 */ + /* PC14 */ { 0, 1, 0, 0, 0, 0 }, /* SCC1 EN *CD */ + /* PC13 */ { 0, 0, 0, 1, 0, 0 }, /* PC13 */ + /* PC12 */ { 0, 1, 0, 1, 0, 0 }, /* PC12 */ + /* PC11 */ { 0, 0, 0, 1, 0, 0 }, /* LXT971 transmit control */ + /* PC10 */ { 0, 0, 0, 1, 0, 0 }, /* FETHMDC */ + /* PC9 */ { 0, 0, 0, 0, 0, 0 }, /* FETHMDIO */ + /* PC8 */ { 0, 0, 0, 1, 0, 0 }, /* PC8 */ + /* PC7 */ { 0, 0, 0, 1, 0, 0 }, /* PC7 */ + /* PC6 */ { 0, 0, 0, 1, 0, 0 }, /* PC6 */ + /* PC5 */ { 0, 0, 0, 1, 0, 0 }, /* PC5 */ + /* PC4 */ { 0, 0, 0, 1, 0, 0 }, /* PC4 */ + /* PC3 */ { 0, 0, 0, 1, 0, 0 }, /* PC3 */ + /* PC2 */ { 0, 0, 0, 1, 0, 1 }, /* ENET FDE */ + /* PC1 */ { 0, 0, 0, 1, 0, 0 }, /* ENET DSQE */ + /* PC0 */ { 0, 0, 0, 1, 0, 0 }, /* ENET LBK */ + }, + + /* Port D */ + { /* conf ppar psor pdir podr pdat */ + /* PD31 */ { 0, 1, 0, 0, 0, 0 }, /* SCC1 EN RxD */ + /* PD30 */ { 0, 1, 1, 1, 0, 0 }, /* SCC1 EN TxD */ + /* PD29 */ { 0, 1, 0, 1, 0, 0 }, /* SCC1 EN TENA */ + /* PD28 */ { 1, 1, 0, 0, 0, 0 }, /* SCC2 RxD */ + /* PD27 */ { 1, 1, 0, 1, 0, 0 }, /* SCC2 TxD */ + /* PD26 */ { 0, 0, 0, 1, 0, 0 }, /* PD26 */ + /* PD25 */ { 0, 0, 0, 1, 0, 0 }, /* PD25 */ + /* PD24 */ { 0, 0, 0, 1, 0, 0 }, /* PD24 */ + /* PD23 */ { 0, 0, 0, 1, 0, 0 }, /* PD23 */ + /* PD22 */ { 0, 0, 0, 1, 0, 0 }, /* PD22 */ + /* PD21 */ { 0, 0, 0, 1, 0, 0 }, /* PD21 */ + /* PD20 */ { 0, 0, 0, 1, 0, 0 }, /* PD20 */ + /* PD19 */ { 0, 0, 0, 1, 0, 0 }, /* PD19 */ + /* PD18 */ { 0, 0, 0, 1, 0, 0 }, /* PD18 */ + /* PD17 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 ATMRXPRTY */ + /* PD16 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 ATMTXPRTY */ + /* PD15 */ { 1, 1, 1, 0, 1, 0 }, /* I2C SDA */ + /* PD14 */ { 1, 1, 1, 0, 0, 0 }, /* I2C CLK */ + /* PD13 */ { 0, 0, 0, 0, 0, 0 }, /* PD13 */ + /* PD12 */ { 0, 0, 0, 0, 0, 0 }, /* PD12 */ + /* PD11 */ { 0, 0, 0, 0, 0, 0 }, /* PD11 */ + /* PD10 */ { 0, 0, 0, 0, 0, 0 }, /* PD10 */ + /* PD9 */ { 0, 1, 0, 1, 0, 0 }, /* SMC1 TXD */ + /* PD8 */ { 0, 1, 0, 0, 0, 0 }, /* SMC1 RXD */ + /* PD7 */ { 0, 0, 0, 1, 0, 1 }, /* PD7 */ + /* PD6 */ { 0, 0, 0, 1, 0, 1 }, /* PD6 */ + /* PD5 */ { 0, 0, 0, 1, 0, 1 }, /* PD5 */ + /* PD4 */ { 0, 0, 0, 1, 0, 1 }, /* PD4 */ + /* PD3 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */ + /* PD2 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */ + /* PD1 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */ + /* PD0 */ { 0, 0, 0, 0, 0, 0 } /* pin doesn't exist */ + } +}; + +static uint64_t next_led_update; +static uint led_bit; + +void +reset_phy(void) +{ + volatile uint *blatch; +#if 0 + int i; +#endif + blatch = (volatile uint *)CFG_LBC_CFGLATCH_BASE; + + /* reset Giga bit Ethernet port if needed here */ + +#if 1 + *blatch &= ~0x000000c0; + udelay(100); +#else + *blatch = 0; + asm("eieio"); + for (i=0; i<1000; i++) + udelay(1000); +#endif + *blatch = 0x000000c1; /* Light one led, too */ + udelay(1000); + +#if 0 /* This is the port we really want to use for debugging. */ + /* reset the CPM FEC port */ +#if (CONFIG_ETHER_INDEX == 2) + bcsr->bcsr2 &= ~FETH2_RST; + udelay(2); + bcsr->bcsr2 |= FETH2_RST; + udelay(1000); +#elif (CONFIG_ETHER_INDEX == 3) + bcsr->bcsr3 &= ~FETH3_RST; + udelay(2); + bcsr->bcsr3 |= FETH3_RST; + udelay(1000); +#endif +#if defined(CONFIG_MII) && defined(CONFIG_ETHER_ON_FCC) + /* reset PHY */ + miiphy_reset("FCC1 ETHERNET", 0x0); + + /* change PHY address to 0x02 */ + bb_miiphy_write(NULL, 0, PHY_MIPSCR, 0xf028); + + bb_miiphy_write(NULL, 0x02, PHY_BMCR, + PHY_BMCR_AUTON | PHY_BMCR_RST_NEG); +#endif /* CONFIG_MII */ +#endif +} + +int +board_early_init_f(void) +{ +#if defined(CONFIG_PCI) + volatile immap_t *immr = (immap_t *)CFG_IMMR; + volatile ccsr_pcix_t *pci = &immr->im_pcix; + + pci->peer &= 0xfffffffdf; /* disable master abort */ +#endif + + /* Why is the phy reset done _after_ the ethernet + * initialization in lib_ppc/board.c? + * Do it here so it's done before the TSECs are used. + */ + reset_phy(); + + return 0; +} + +int +checkboard(void) +{ + printf ("Board: Silicon Tx GPPP SSA Board\n"); + return (0); +} + +/* Blinkin' LEDS for Robert. +*/ +void +show_activity(int flag) +{ + volatile uint *blatch; + + if (next_led_update > get_ticks()) + return; + + blatch = (volatile uint *)CFG_LBC_CFGLATCH_BASE; + + led_bit >>= 1; + if (led_bit == 0) + led_bit = 0x08; + *blatch = (0xc0 | led_bit); + eieio(); + next_led_update += (get_tbclk() / 4); +} + +long int +initdram (int board_type) +{ + long dram_size = 0; + extern long spd_sdram (void); + +#if defined(CONFIG_DDR_DLL) + { + volatile immap_t *immap = (immap_t *)CFG_IMMR; + volatile ccsr_gur_t *gur= &immap->im_gur; + uint temp_ddrdll = 0; + + /* Work around to stabilize DDR DLL */ + temp_ddrdll = gur->ddrdllcr; + gur->ddrdllcr = ((temp_ddrdll & 0xff) << 16) | 0x80000000; + asm("sync;isync;msync"); + } +#endif + + dram_size = spd_sdram (); + +#if defined(CONFIG_DDR_ECC) + /* Initialize and enable DDR ECC. + */ + ddr_enable_ecc(dram_size); +#endif + + return dram_size; +} + + +#if defined(CFG_DRAM_TEST) +int testdram (void) +{ + uint *pstart = (uint *) CFG_MEMTEST_START; + uint *pend = (uint *) CFG_MEMTEST_END; + uint *p; + + printf("SDRAM test phase 1:\n"); + for (p = pstart; p < pend; p++) + *p = 0xaaaaaaaa; + + for (p = pstart; p < pend; p++) { + if (*p != 0xaaaaaaaa) { + printf ("SDRAM test fails at: %08x\n", (uint) p); + return 1; + } + } + + printf("SDRAM test phase 2:\n"); + for (p = pstart; p < pend; p++) + *p = 0x55555555; + + for (p = pstart; p < pend; p++) { + if (*p != 0x55555555) { + printf ("SDRAM test fails at: %08x\n", (uint) p); + return 1; + } + } + + printf("SDRAM test passed.\n"); + return 0; +} +#endif + +#if defined(CONFIG_PCI) + +/* + * Initialize PCI Devices, report devices found. + */ + +#ifndef CONFIG_PCI_PNP +static struct pci_config_table pci_stxgp3_config_table[] = { + { PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, + PCI_IDSEL_NUMBER, PCI_ANY_ID, + pci_cfgfunc_config_device, { PCI_ENET0_IOADDR, + PCI_ENET0_MEMADDR, + PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER + } }, + { } +}; +#endif + + +static struct pci_controller hose = { +#ifndef CONFIG_PCI_PNP + config_table: pci_stxgp3_config_table, +#endif +}; + +#endif /* CONFIG_PCI */ + + +void +pci_init_board(void) +{ +#ifdef CONFIG_PCI + extern void pci_mpc85xx_init(struct pci_controller *hose); + + pci_mpc85xx_init(&hose); +#endif /* CONFIG_PCI */ +} diff --git a/board/stxssa/u-boot.lds b/board/stxssa/u-boot.lds new file mode 100644 index 0000000..95ecf66 --- /dev/null +++ b/board/stxssa/u-boot.lds @@ -0,0 +1,158 @@ +/* + * (C) Copyright 2005 Embedded Alley Solutions, Inc. + * Dan Malek, <dan@embeddedalley.com> + * Copied from STx GP3. + * Updates for Silicon Tx GP3 SSA. + * + * (C) Copyright 2002,2003,Motorola,Inc. + * Xianghua Xiao, X.Xiao@motorola.com. + * + * 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 + */ + +OUTPUT_ARCH(powerpc) +SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib); +/* Do we need any of these for elf? + __DYNAMIC = 0; */ +SECTIONS +{ + .resetvec 0xFFFFFFFC : + { + *(.resetvec) + } = 0xffff + + .bootpg 0xFFFFF000 : + { + cpu/mpc85xx/start.o (.bootpg) + board/stxssa/init.o (.bootpg) + } = 0xffff + + /* Read-only sections, merged into text segment: */ + . = + SIZEOF_HEADERS; + .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 : + { + cpu/mpc85xx/start.o (.text) + board/stxssa/init.o (.text) + cpu/mpc85xx/commproc.o (.text) + cpu/mpc85xx/traps.o (.text) + cpu/mpc85xx/interrupts.o (.text) + cpu/mpc85xx/serial_scc.o (.text) + cpu/mpc85xx/ether_fcc.o (.text) + cpu/mpc85xx/cpu_init.o (.text) + cpu/mpc85xx/cpu.o (.text) + cpu/mpc85xx/speed.o (.text) + cpu/mpc85xx/spd_sdram.o (.text) + common/dlmalloc.o (.text) + lib_generic/crc32.o (.text) + lib_ppc/extable.o (.text) + lib_generic/zlib.o (.text) + *(.text) + *(.fixup) + *(.got1) + } + _etext = .; + PROVIDE (etext = .); + .rodata : + { + *(.rodata) + *(.rodata1) + *(.rodata.str1.4) + *(.eh_frame) + } + .fini : { *(.fini) } =0 + .ctors : { *(.ctors) } + .dtors : { *(.dtors) } + + /* Read-write section, merged into data segment: */ + . = (. + 0x00FF) & 0xFFFFFF00; + _erotext = .; + PROVIDE (erotext = .); + .reloc : + { + *(.got) + _GOT2_TABLE_ = .; + *(.got2) + _FIXUP_TABLE_ = .; + *(.fixup) + } + __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >> 2; + __fixup_entries = (. - _FIXUP_TABLE_) >> 2; + + .data : + { + *(.data) + *(.data1) + *(.sdata) + *(.sdata2) + *(.dynamic) + CONSTRUCTORS + } + _edata = .; + PROVIDE (edata = .); + + . = .; + __u_boot_cmd_start = .; + .u_boot_cmd : { *(.u_boot_cmd) } + __u_boot_cmd_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 = .; + + __bss_start = .; + .bss : + { + *(.sbss) *(.scommon) + *(.dynbss) + *(.bss) + *(COMMON) + } + _end = . ; + PROVIDE (end = .); +} diff --git a/board/xilinx/ml401/config.mk b/board/xilinx/ml401/config.mk index 807f169..c75daaf 100644 --- a/board/xilinx/ml401/config.mk +++ b/board/xilinx/ml401/config.mk @@ -25,7 +25,7 @@ # Version: Xilinx EDK 6.3 EDK_Gmm.12.3 # -TEXT_BASE = 0x12000000 +TEXT_BASE = 0x29000000 PLATFORM_CPPFLAGS += -mno-xl-soft-mul PLATFORM_CPPFLAGS += -mno-xl-soft-div diff --git a/board/xilinx/ml401/ml401.c b/board/xilinx/ml401/ml401.c index b48103f..955936d 100644 --- a/board/xilinx/ml401/ml401.c +++ b/board/xilinx/ml401/ml401.c @@ -27,6 +27,8 @@ #include <common.h> #include <config.h> +#include <asm/microblaze_intc.h> +#include <asm/asm.h> void do_reset (void) { @@ -43,7 +45,25 @@ void do_reset (void) int gpio_init (void) { #ifdef CFG_GPIO_0 - *((unsigned long *)(CFG_GPIO_0_ADDR)) = 0x0; + *((unsigned long *)(CFG_GPIO_0_ADDR)) = 0xFFFFFFFF; #endif return 0; } + +#ifdef CFG_FSL_2 +void fsl_isr2 (void *arg) { + volatile int num; + *((unsigned int *)(CFG_GPIO_0_ADDR + 0x4)) = + ++(*((unsigned int *)(CFG_GPIO_0_ADDR + 0x4))); + GET (num, 2); + NGET (num, 2); + puts("*"); +} + +void fsl_init2 (void) { + puts("fsl_init2\n"); + install_interrupt_handler (FSL_INTR_2,\ + fsl_isr2,\ + NULL); +} +#endif diff --git a/board/xilinx/ml401/xparameters.h b/board/xilinx/ml401/xparameters.h index 18d24f9..1a116ea 100644..100755 --- a/board/xilinx/ml401/xparameters.h +++ b/board/xilinx/ml401/xparameters.h @@ -21,47 +21,55 @@ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, * MA 02111-1307 USA * - * * CAUTION: This file is automatically generated by libgen. - * Version: Xilinx EDK 6.3 EDK_Gmm.12.3 + * Version: Xilinx EDK 8.2.02 EDK_Im_Sp2.4 */ /* System Clock Frequency */ -#define XILINX_CLOCK_FREQ 66666667 +#define XILINX_CLOCK_FREQ 100000000 + +/* Microblaze is microblaze_0 */ +#define XILINX_USE_MSR_INSTR 1 +#define XILINX_FSL_NUMBER 3 -/* Interrupt controller is intc_0 */ -#define XILINX_INTC_BASEADDR 0xd1000fc0 -#define XILINX_INTC_NUM_INTR_INPUTS 12 +/* Interrupt controller is opb_intc_0 */ +#define XILINX_INTC_BASEADDR 0x41200000 +#define XILINX_INTC_NUM_INTR_INPUTS 6 -/* Timer pheriphery is opb_timer_0 */ -#define XILINX_TIMER_BASEADDR 0xa2000000 +/* Timer pheriphery is opb_timer_1 */ +#define XILINX_TIMER_BASEADDR 0x41c00000 #define XILINX_TIMER_IRQ 0 -/* Uart pheriphery is console_uart */ -#define XILINX_UART_BASEADDR 0xa0000000 +/* Uart pheriphery is RS232_Uart */ +#define XILINX_UART_BASEADDR 0x40600000 #define XILINX_UART_BAUDRATE 115200 -/* GPIO is opb_gpio_0*/ -#define XILINX_GPIO_BASEADDR 0x90000000 +/* IIC pheriphery is IIC_EEPROM */ +#define XILINX_IIC_0_BASEADDR 0x40800000 +#define XILINX_IIC_0_FREQ 100000 +#define XILINX_IIC_0_BIT 0 + +/* GPIO is LEDs_4Bit*/ +#define XILINX_GPIO_BASEADDR 0x40000000 -/* Flash Memory is opb_emc_0 */ -#define XILINX_FLASH_START 0x28000000 +/* Flash Memory is FLASH_2Mx32 */ +#define XILINX_FLASH_START 0x2c000000 #define XILINX_FLASH_SIZE 0x00800000 -/* Main Memory is plb_ddr_0 */ -#define XILINX_RAM_START 0x10000000 -#define XILINX_RAM_SIZE 0x10000000 +/* Main Memory is DDR_SDRAM_64Mx32 */ +#define XILINX_RAM_START 0x28000000 +#define XILINX_RAM_SIZE 0x04000000 -/* Sysace Controller is opb_sysace_0 */ -#define XILINX_SYSACE_BASEADDR 0xCF000000 -#define XILINX_SYSACE_HIGHADDR 0xCF0001FF +/* Sysace Controller is SysACE_CompactFlash */ +#define XILINX_SYSACE_BASEADDR 0x41800000 +#define XILINX_SYSACE_HIGHADDR 0x4180ffff #define XILINX_SYSACE_MEM_WIDTH 16 -/* Ethernet controller is opb_ethernet_0 */ +/* Ethernet controller is Ethernet_MAC */ #define XPAR_XEMAC_NUM_INSTANCES 1 #define XPAR_OPB_ETHERNET_0_DEVICE_ID 0 -#define XPAR_OPB_ETHERNET_0_BASEADDR 0x60000000 -#define XPAR_OPB_ETHERNET_0_HIGHADDR 0x60003FFF +#define XPAR_OPB_ETHERNET_0_BASEADDR 0x40c00000 +#define XPAR_OPB_ETHERNET_0_HIGHADDR 0x40c0ffff #define XPAR_OPB_ETHERNET_0_DMA_PRESENT 1 #define XPAR_OPB_ETHERNET_0_ERR_COUNT_EXIST 1 #define XPAR_OPB_ETHERNET_0_MII_EXIST 1 |