diff options
Diffstat (limited to 'board/keymile')
| -rw-r--r-- | board/keymile/mgcoge/Makefile | 53 | ||||
| -rw-r--r-- | board/keymile/mgcoge/config.mk | 24 | ||||
| -rw-r--r-- | board/keymile/mgcoge/mgcoge.c | 360 | ||||
| -rw-r--r-- | board/keymile/mgsuvd/Makefile | 47 | ||||
| -rw-r--r-- | board/keymile/mgsuvd/config.mk | 28 | ||||
| -rw-r--r-- | board/keymile/mgsuvd/mgsuvd.c | 227 | ||||
| -rw-r--r-- | board/keymile/mgsuvd/u-boot.lds | 143 |
7 files changed, 882 insertions, 0 deletions
diff --git a/board/keymile/mgcoge/Makefile b/board/keymile/mgcoge/Makefile new file mode 100644 index 0000000..e00295d --- /dev/null +++ b/board/keymile/mgcoge/Makefile @@ -0,0 +1,53 @@ +# +# (C) Copyright 2001-2007 +# 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 + +SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) +OBJS := $(addprefix $(obj),$(COBJS)) +SOBJS := $(addprefix $(obj),$(SOBJS)) + +$(LIB): $(obj).depend $(OBJS) + $(AR) $(ARFLAGS) $@ $(OBJS) + +clean: + rm -f $(SOBJS) $(OBJS) + +distclean: clean + rm -f $(LIB) core *.bak $(obj).depend + +######################################################################### + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/board/keymile/mgcoge/config.mk b/board/keymile/mgcoge/config.mk new file mode 100644 index 0000000..143bc9f --- /dev/null +++ b/board/keymile/mgcoge/config.mk @@ -0,0 +1,24 @@ +# +# (C) Copyright 2007 +# Heiko Schocher, DENX Software Engineering, hs@denx.de. +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +TEXT_BASE = 0xFE000000 diff --git a/board/keymile/mgcoge/mgcoge.c b/board/keymile/mgcoge/mgcoge.c new file mode 100644 index 0000000..51b6dc6 --- /dev/null +++ b/board/keymile/mgcoge/mgcoge.c @@ -0,0 +1,360 @@ +/* + * (C) Copyright 2007 + * Heiko Schocher, DENX Software Engineering, hs@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <mpc8260.h> +#include <ioports.h> + +#if defined(CONFIG_OF_BOARD_SETUP) && defined(CONFIG_OF_LIBFDT) +#include <libfdt.h> +#endif + +/* + * 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 */ + { /* conf ppar psor pdir podr pdat */ + /* PA31 */ { 0, 0, 0, 0, 0, 0 }, /* PA31 */ + /* PA30 */ { 0, 0, 0, 0, 0, 0 }, /* PA30 */ + /* PA29 */ { 0, 0, 0, 0, 0, 0 }, /* PA29 */ + /* PA28 */ { 0, 0, 0, 0, 0, 0 }, /* PA28 */ + /* PA27 */ { 0, 0, 0, 0, 0, 0 }, /* PA27 */ + /* PA26 */ { 0, 0, 0, 0, 0, 0 }, /* PA26 */ + /* PA25 */ { 0, 0, 0, 0, 0, 0 }, /* PA25 */ + /* PA24 */ { 0, 0, 0, 0, 0, 0 }, /* PA24 */ + /* PA23 */ { 0, 0, 0, 0, 0, 0 }, /* PA23 */ + /* PA22 */ { 0, 0, 0, 0, 0, 0 }, /* PA22 */ + /* PA21 */ { 0, 0, 0, 0, 0, 0 }, /* PA21 */ + /* PA20 */ { 0, 0, 0, 0, 0, 0 }, /* PA20 */ + /* PA19 */ { 0, 0, 0, 0, 0, 0 }, /* PA19 */ + /* PA18 */ { 0, 0, 0, 0, 0, 0 }, /* PA18 */ + /* PA17 */ { 0, 0, 0, 0, 0, 0 }, /* PA17 */ + /* PA16 */ { 0, 0, 0, 0, 0, 0 }, /* PA16 */ + /* PA15 */ { 0, 0, 0, 0, 0, 0 }, /* PA15 */ + /* PA14 */ { 0, 0, 0, 0, 0, 0 }, /* PA14 */ + /* PA13 */ { 0, 0, 0, 0, 0, 0 }, /* PA13 */ + /* PA12 */ { 0, 0, 0, 0, 0, 0 }, /* PA12 */ + /* PA11 */ { 0, 0, 0, 0, 0, 0 }, /* PA11 */ + /* PA10 */ { 0, 0, 0, 0, 0, 0 }, /* PA10 */ + /* PA9 */ { 1, 1, 0, 1, 0, 0 }, /* SMC2 TxD */ + /* PA8 */ { 1, 1, 0, 0, 0, 0 }, /* SMC2 RxD */ + /* PA7 */ { 0, 0, 0, 0, 0, 0 }, /* PA7 */ + /* PA6 */ { 0, 0, 0, 0, 0, 0 }, /* PA6 */ + /* PA5 */ { 0, 0, 0, 0, 0, 0 }, /* PA5 */ + /* PA4 */ { 0, 0, 0, 0, 0, 0 }, /* PA4 */ + /* PA3 */ { 0, 0, 0, 0, 0, 0 }, /* PA3 */ + /* PA2 */ { 0, 0, 0, 0, 0, 0 }, /* PA2 */ + /* PA1 */ { 0, 0, 0, 0, 0, 0 }, /* PA1 */ + /* PA0 */ { 0, 0, 0, 0, 0, 0 } /* PA0 */ + }, + + /* Port B */ + { /* conf ppar psor pdir podr pdat */ + /* PB31 */ { 0, 0, 0, 0, 0, 0 }, /* PB31 */ + /* PB30 */ { 0, 0, 0, 0, 0, 0 }, /* PB30 */ + /* PB29 */ { 0, 0, 0, 0, 0, 0 }, /* PB29 */ + /* PB28 */ { 0, 0, 0, 0, 0, 0 }, /* PB28 */ + /* PB27 */ { 0, 0, 0, 0, 0, 0 }, /* PB27 */ + /* PB26 */ { 0, 0, 0, 0, 0, 0 }, /* PB26 */ + /* PB25 */ { 0, 0, 0, 0, 0, 0 }, /* PB25 */ + /* PB24 */ { 0, 0, 0, 0, 0, 0 }, /* PB24 */ + /* PB23 */ { 0, 0, 0, 0, 0, 0 }, /* PB23 */ + /* PB22 */ { 0, 0, 0, 0, 0, 0 }, /* PB22 */ + /* PB21 */ { 0, 0, 0, 0, 0, 0 }, /* PB21 */ + /* PB20 */ { 0, 0, 0, 0, 0, 0 }, /* PB20 */ + /* PB19 */ { 0, 0, 0, 0, 0, 0 }, /* PB19 */ + /* PB18 */ { 0, 0, 0, 0, 0, 0 }, /* PB18 */ + /* PB17 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */ + /* PB16 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */ + /* PB15 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */ + /* PB14 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */ + /* PB13 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */ + /* PB12 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */ + /* PB11 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */ + /* PB10 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */ + /* PB9 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */ + /* PB8 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */ + /* PB7 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */ + /* PB6 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */ + /* PB5 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */ + /* PB4 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */ + /* PB3 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */ + /* PB2 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */ + /* PB1 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */ + /* PB0 */ { 0, 0, 0, 0, 0, 0 } /* non-existent */ + }, + + /* Port C */ + { /* conf ppar psor pdir podr pdat */ + /* PC31 */ { 0, 0, 0, 0, 0, 0 }, /* PC31 */ + /* PC30 */ { 0, 0, 0, 0, 0, 0 }, /* PC30 */ + /* PC29 */ { 0, 0, 0, 0, 0, 0 }, /* PC29 */ + /* PC28 */ { 0, 0, 0, 0, 0, 0 }, /* PC28 */ + /* PC27 */ { 0, 0, 0, 0, 0, 0 }, /* PC27 */ + /* PC26 */ { 0, 0, 0, 0, 0, 0 }, /* PC26 */ + /* PC25 */ { 1, 1, 0, 0, 0, 0 }, /* SCC4 RxClk */ + /* PC24 */ { 1, 1, 0, 0, 0, 0 }, /* SCC4 TxClk */ + /* PC23 */ { 0, 0, 0, 0, 0, 0 }, /* PC23 */ + /* PC22 */ { 0, 0, 0, 0, 0, 0 }, /* PC22 */ + /* PC21 */ { 0, 0, 0, 0, 0, 0 }, /* PC21 */ + /* PC20 */ { 0, 0, 0, 0, 0, 0 }, /* PC20 */ + /* PC19 */ { 0, 0, 0, 0, 0, 0 }, /* PC19 */ + /* PC18 */ { 0, 0, 0, 0, 0, 0 }, /* PC18 */ + /* PC17 */ { 0, 0, 0, 0, 0, 0 }, /* PC17 */ + /* PC16 */ { 0, 0, 0, 0, 0, 0 }, /* PC16 */ + /* PC15 */ { 0, 0, 0, 0, 0, 0 }, /* PC15 */ + /* PC14 */ { 0, 0, 0, 0, 0, 0 }, /* PC14 */ + /* PC13 */ { 0, 0, 0, 0, 0, 0 }, /* PC13 */ + /* PC12 */ { 0, 0, 0, 0, 0, 0 }, /* PC12 */ + /* PC11 */ { 0, 0, 0, 0, 0, 0 }, /* PC11 */ + /* PC10 */ { 0, 0, 0, 0, 0, 0 }, /* PC10 */ + /* PC9 */ { 1, 1, 0, 0, 0, 0 }, /* SCC4: CTS */ + /* PC8 */ { 1, 1, 0, 0, 0, 0 }, /* SCC4: CD */ + /* PC7 */ { 0, 0, 0, 0, 0, 0 }, /* PC7 */ + /* PC6 */ { 0, 0, 0, 0, 0, 0 }, /* PC6 */ + /* PC5 */ { 0, 0, 0, 0, 0, 0 }, /* PC5 */ + /* PC4 */ { 0, 0, 0, 0, 0, 0 }, /* PC4 */ + /* PC3 */ { 0, 0, 0, 0, 0, 0 }, /* PC3 */ + /* PC2 */ { 0, 0, 0, 0, 0, 0 }, /* PC2 */ + /* PC1 */ { 0, 0, 0, 0, 0, 0 }, /* PC1 */ + /* PC0 */ { 0, 0, 0, 0, 0, 0 }, /* PC0 */ + }, + + /* Port D */ + { /* conf ppar psor pdir podr pdat */ + /* PD31 */ { 0, 0, 0, 0, 0, 0 }, /* PD31 */ + /* PD30 */ { 0, 0, 0, 0, 0, 0 }, /* PD30 */ + /* PD29 */ { 0, 0, 0, 0, 0, 0 }, /* PD29 */ + /* PD28 */ { 0, 0, 0, 0, 0, 0 }, /* PD28 */ + /* PD27 */ { 0, 0, 0, 0, 0, 0 }, /* PD27 */ + /* PD26 */ { 0, 0, 0, 0, 0, 0 }, /* PD26 */ + /* PD25 */ { 0, 0, 0, 0, 0, 0 }, /* PD25 */ + /* PD24 */ { 0, 0, 0, 0, 0, 0 }, /* PD24 */ + /* PD23 */ { 0, 0, 0, 0, 0, 0 }, /* PD23 */ + /* PD22 */ { 1, 1, 0, 0, 0, 0 }, /* SCC4: RXD */ + /* PD21 */ { 1, 1, 0, 1, 0, 0 }, /* SCC4: TXD */ + /* PD20 */ { 1, 1, 0, 1, 0, 0 }, /* SCC4: RTS */ + /* PD19 */ { 0, 0, 0, 0, 0, 0 }, /* PD19 */ + /* PD18 */ { 0, 0, 0, 0, 0, 0 }, /* PD18 */ + /* PD17 */ { 0, 0, 0, 0, 0, 0 }, /* PD17 */ + /* PD16 */ { 0, 0, 0, 0, 0, 0 }, /* PD16 */ + /* PD15 */ { 0, 0, 0, 0, 0, 0 }, /* PD15 */ + /* PD14 */ { 0, 0, 0, 0, 0, 0 }, /* PD14 */ + /* 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, 0, 0, 0, 0, 0 }, /* PD9 */ + /* PD8 */ { 0, 0, 0, 0, 0, 0 }, /* PD8 */ + /* PD7 */ { 0, 0, 0, 0, 0, 0 }, /* PD7 */ + /* PD6 */ { 0, 0, 0, 0, 0, 0 }, /* PD6 */ + /* PD5 */ { 0, 0, 0, 0, 0, 0 }, /* PD5 */ + /* PD4 */ { 0, 0, 0, 0, 0, 0 }, /* PD4 */ + /* PD3 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */ + /* PD2 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */ + /* PD1 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */ + /* PD0 */ { 0, 0, 0, 0, 0, 0 } /* non-existent */ + } +}; + +/* Try SDRAM initialization with P/LSDMR=sdmr and ORx=orx + * + * This routine performs standard 8260 initialization sequence + * and calculates the available memory size. It may be called + * several times to try different SDRAM configurations on both + * 60x and local buses. + */ +static long int try_init (volatile memctl8260_t * memctl, ulong sdmr, + ulong orx, volatile uchar * base) +{ + volatile uchar c = 0xff; + volatile uint *sdmr_ptr; + volatile uint *orx_ptr; + ulong maxsize, size; + int i; + + /* We must be able to test a location outsize the maximum legal size + * to find out THAT we are outside; but this address still has to be + * mapped by the controller. That means, that the initial mapping has + * to be (at least) twice as large as the maximum expected size. + */ + maxsize = (1 + (~orx | 0x7fff))/* / 2*/; + + sdmr_ptr = &memctl->memc_psdmr; + orx_ptr = &memctl->memc_or1; + + *orx_ptr = orx; + + /* + * Quote from 8260 UM (10.4.2 SDRAM Power-On Initialization, 10-35): + * + * "At system reset, initialization software must set up the + * programmable parameters in the memory controller banks registers + * (ORx, BRx, P/LSDMR). After all memory parameters are configured, + * system software should execute the following initialization sequence + * for each SDRAM device. + * + * 1. Issue a PRECHARGE-ALL-BANKS command + * 2. Issue eight CBR REFRESH commands + * 3. Issue a MODE-SET command to initialize the mode register + * + * The initial commands are executed by setting P/LSDMR[OP] and + * accessing the SDRAM with a single-byte transaction." + * + * The appropriate BRx/ORx registers have already been set when we + * get here. The SDRAM can be accessed at the address CFG_SDRAM_BASE. + */ + + *sdmr_ptr = sdmr | PSDMR_OP_PREA; + *base = c; + + *sdmr_ptr = sdmr | PSDMR_OP_CBRR; + for (i = 0; i < 8; i++) + *base = c; + + *sdmr_ptr = sdmr | PSDMR_OP_MRW; + *(base + CFG_MRS_OFFS) = c; /* setting MR on address lines */ + + *sdmr_ptr = sdmr | PSDMR_OP_NORM | PSDMR_RFEN; + *base = c; + + size = get_ram_size((long *)base, maxsize); + *orx_ptr = orx | ~(size - 1); + + return (size); +} + +phys_size_t initdram(int board_type) +{ + volatile immap_t *immap = (immap_t *) CFG_IMMR; + volatile memctl8260_t *memctl = &immap->im_memctl; + + long psize; + + memctl->memc_psrt = CFG_PSRT; + memctl->memc_mptpr = CFG_MPTPR; + +#ifndef CFG_RAMBOOT + /* 60x SDRAM setup: + */ + psize = try_init (memctl, CFG_PSDMR, CFG_OR1, + (uchar *) CFG_SDRAM_BASE); +#endif /* CFG_RAMBOOT */ + + icache_enable (); + + return (psize); +} + +int checkboard(void) +{ + puts("Board: mgcoge\n"); + + return 0; +} + +/* + * Early board initalization. + */ +int board_early_init_r(void) +{ + /* setup the UPIOx */ + *(char *)(CFG_PIGGY_BASE + 0x02) = 0xc0; + *(char *)(CFG_PIGGY_BASE + 0x03) = 0x15; + return 0; +} + +#if defined(CONFIG_OF_BOARD_SETUP) && defined(CONFIG_OF_LIBFDT) +/* + * update "memory" property in the blob + */ +void ft_blob_update(void *blob, bd_t *bd) +{ + int ret, nodeoffset = 0; + ulong memory_data[2] = {0}; + ulong flash_data[8] = {0}; + + memory_data[0] = cpu_to_be32(bd->bi_memstart); + memory_data[1] = cpu_to_be32(bd->bi_memsize); + + nodeoffset = fdt_path_offset (blob, "/memory"); + if (nodeoffset >= 0) { + ret = fdt_setprop(blob, nodeoffset, "reg", memory_data, + sizeof(memory_data)); + if (ret < 0) + printf("ft_blob_update(): cannot set /memory/reg " + "property err:%s\n", fdt_strerror(ret)); + } + else { + /* memory node is required in dts */ + printf("ft_blob_update(): cannot find /memory node " + "err:%s\n", fdt_strerror(nodeoffset)); + } + /* update Flash addr, size */ + flash_data[2] = cpu_to_be32(CFG_FLASH_BASE); + flash_data[3] = cpu_to_be32(CFG_FLASH_SIZE); + flash_data[4] = cpu_to_be32(1); + flash_data[5] = cpu_to_be32(0); + flash_data[6] = cpu_to_be32(CFG_FLASH_BASE_1); + flash_data[7] = cpu_to_be32(CFG_FLASH_SIZE_1); + nodeoffset = fdt_path_offset (blob, "/localbus"); + if (nodeoffset >= 0) { + ret = fdt_setprop(blob, nodeoffset, "ranges", flash_data, + sizeof(flash_data)); + if (ret < 0) + printf("ft_blob_update(): cannot set /localbus/ranges " + "property err:%s\n", fdt_strerror(ret)); + } + else { + /* memory node is required in dts */ + printf("ft_blob_update(): cannot find /localbus node " + "err:%s\n", fdt_strerror(nodeoffset)); + } + /* MAC Adresse */ + nodeoffset = fdt_path_offset (blob, "/soc/cpm/ethernet"); + if (nodeoffset >= 0) { + ret = fdt_setprop(blob, nodeoffset, "mac-address", bd->bi_enetaddr, + sizeof(uchar) * 6); + if (ret < 0) + printf("ft_blob_update(): cannot set /soc/cpm/ethernet/mac-address " + "property err:%s\n", fdt_strerror(ret)); + } + else { + /* memory node is required in dts */ + printf("ft_blob_update(): cannot find /soc/cpm/ethernet node " + "err:%s\n", fdt_strerror(nodeoffset)); + } + +} + +void ft_board_setup(void *blob, bd_t *bd) +{ + ft_cpu_setup( blob, bd); + ft_blob_update(blob, bd); +} +#endif /* defined(CONFIG_OF_BOARD_SETUP) && defined(CONFIG_OF_LIBFDT) */ diff --git a/board/keymile/mgsuvd/Makefile b/board/keymile/mgsuvd/Makefile new file mode 100644 index 0000000..efdd410 --- /dev/null +++ b/board/keymile/mgsuvd/Makefile @@ -0,0 +1,47 @@ +# +# (C) Copyright 2007 +# Heiko Schocher, DENX Software Engineering, hs@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 + +SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) +OBJS := $(addprefix $(obj),$(COBJS)) +SOBJS := $(addprefix $(obj),$(SOBJS)) + +$(LIB): $(obj).depend $(OBJS) + $(AR) $(ARFLAGS) $@ $(OBJS) + +######################################################################### + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/board/keymile/mgsuvd/config.mk b/board/keymile/mgsuvd/config.mk new file mode 100644 index 0000000..8625cea --- /dev/null +++ b/board/keymile/mgsuvd/config.mk @@ -0,0 +1,28 @@ +# +# (C) Copyright 2007 +# Heiko Schocher, DENX Software Engineering, hs@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 +# + +# +# mgsvud boards +# + +TEXT_BASE = 0xf0000000 diff --git a/board/keymile/mgsuvd/mgsuvd.c b/board/keymile/mgsuvd/mgsuvd.c new file mode 100644 index 0000000..c51ea7e --- /dev/null +++ b/board/keymile/mgsuvd/mgsuvd.c @@ -0,0 +1,227 @@ +/* + * (C) Copyright 2007 + * Heiko Schocher, DENX Software Engineering, hs@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 + */ + +#if 0 +#define DEBUG +#endif + +#include <common.h> +#include <mpc8xx.h> + +#if defined(CONFIG_OF_BOARD_SETUP) && defined(CONFIG_OF_LIBFDT) +#include <libfdt.h> +#endif + +DECLARE_GLOBAL_DATA_PTR; + +const uint sdram_table[] = +{ + 0x0f07fc04, 0x0ffffc04, 0x00bdfc04, 0x0ff77c00, + 0x1ffffc05, 0xfffffc04, 0xfffffc04, 0xfffffc04, + /* 0x08 Burst Read */ + 0x0f07fc04, 0x0ffffc04, 0x00bdfc04, 0x00fffc00, + 0x00fffc00, 0x00fffc00, 0x0ff77c00, 0x1ffffc05, + /* 0x10 Load mode register */ + 0x0ffffc34, 0x0ff57c04, 0x0ffffc04, 0x1ffffc05, + 0xfffffc04, 0xfffffc04, 0xfffffc04, 0xfffffc04, + /* 0x18 Single Write */ + 0x0f07fc04, 0x0ffffc00, 0x00bd7c04, 0x0ffffc04, + 0x0ff77c04, 0x1ffffc05, 0xfffffc04, 0xfffffc04, + /* 0x20 Burst Write */ + 0x0f07fc04, 0x0ffffc00, 0x00bd7c00, 0x00fffc00, + 0x00fffc00, 0x00fffc04, 0x0ffffc04, 0x0ff77c04, + 0x1ffffc05, 0xfffffc04, 0xfffffc04, 0xfffffc04, + 0xfffffc04, 0xfffffc04, 0xfffffc04, 0xfffffc04, + /* 0x30 Precharge all and Refresh */ + 0x0ff77c04, 0x0ffffc04, 0x0ff5fc84, 0x0ffffc04, + 0x0ffffc04, 0x0ffffc84, 0x1ffffc05, 0xfffffc04, + 0xfffffc04, 0xfffffc04, 0xfffffc04, 0xfffffc04, + /* 0x3C Exception */ + 0x7ffffc04, 0xfffffc07, 0xfffffc04, 0xfffffc04, +}; + +int checkboard (void) +{ + puts ("Board: Keymile mgsuvd\n"); + return (0); +} + +phys_size_t initdram (int board_type) +{ + volatile immap_t *immap = (immap_t *) CFG_IMMR; + volatile memctl8xx_t *memctl = &immap->im_memctl; + long int size; + + upmconfig (UPMB, (uint *) sdram_table, + sizeof (sdram_table) / sizeof (uint)); + + /* + * Preliminary prescaler for refresh (depends on number of + * banks): This value is selected for four cycles every 62.4 us + * with two SDRAM banks or four cycles every 31.2 us with one + * bank. It will be adjusted after memory sizing. + */ + memctl->memc_mptpr = CFG_MPTPR; + + /* + * The following value is used as an address (i.e. opcode) for + * the LOAD MODE REGISTER COMMAND during SDRAM initialisation. If + * the port size is 32bit the SDRAM does NOT "see" the lower two + * address lines, i.e. mar=0x00000088 -> opcode=0x00000022 for + * MICRON SDRAMs: + * -> 0 00 010 0 010 + * | | | | +- Burst Length = 4 + * | | | +----- Burst Type = Sequential + * | | +------- CAS Latency = 2 + * | +----------- Operating Mode = Standard + * +-------------- Write Burst Mode = Programmed Burst Length + */ + memctl->memc_mar = CFG_MAR; + + /* + * Map controller banks 1 to the SDRAM banks 1 at + * preliminary addresses - these have to be modified after the + * SDRAM size has been determined. + */ + memctl->memc_or1 = CFG_OR1_PRELIM; + memctl->memc_br1 = CFG_BR1_PRELIM; + + memctl->memc_mbmr = CFG_MBMR & (~(MBMR_PTBE)); /* no refresh yet */ + + udelay (200); + + /* perform SDRAM initializsation sequence */ + + memctl->memc_mcr = 0x80802830; /* SDRAM bank 0 */ + udelay (1); + memctl->memc_mcr = 0x80802110; /* SDRAM bank 0 - execute twice */ + udelay (1); + + memctl->memc_mbmr |= MBMR_PTBE; /* enable refresh */ + + udelay (1000); + + /* + * Check Bank 0 Memory Size for re-configuration + * + */ + size = get_ram_size(SDRAM_BASE1_PRELIM, SDRAM_MAX_SIZE); + + udelay (1000); + + debug ("SDRAM Bank 0: %ld MB\n", size >> 20); + + return (size); +} + +/* + * Early board initalization. + */ +int board_early_init_r(void) +{ + /* setup the UPIOx */ + *(char *)(CFG_PIGGY_BASE + 0x02) = 0xc0; + *(char *)(CFG_PIGGY_BASE + 0x03) = 0x35; + return 0; +} + +#if defined(CONFIG_OF_BOARD_SETUP) && defined(CONFIG_OF_LIBFDT) +/* + * update "memory" property in the blob + */ +void ft_blob_update(void *blob, bd_t *bd) +{ + int ret, nodeoffset = 0; + ulong brg_data[1] = {0}; + ulong memory_data[2] = {0}; + ulong flash_data[4] = {0}; + + memory_data[0] = cpu_to_be32(bd->bi_memstart); + memory_data[1] = cpu_to_be32(bd->bi_memsize); + + nodeoffset = fdt_path_offset (blob, "/memory"); + if (nodeoffset >= 0) { + ret = fdt_setprop(blob, nodeoffset, "reg", memory_data, + sizeof(memory_data)); + if (ret < 0) + printf("ft_blob_update(): cannot set /memory/reg " + "property err:%s\n", fdt_strerror(ret)); + } + else { + /* memory node is required in dts */ + printf("ft_blob_update(): cannot find /memory node " + "err:%s\n", fdt_strerror(nodeoffset)); + } + + flash_data[2] = cpu_to_be32(bd->bi_flashstart); + flash_data[3] = cpu_to_be32(bd->bi_flashsize); + nodeoffset = fdt_path_offset (blob, "/localbus"); + if (nodeoffset >= 0) { + ret = fdt_setprop(blob, nodeoffset, "ranges", flash_data, + sizeof(flash_data)); + if (ret < 0) + printf("ft_blob_update(): cannot set /localbus/ranges " + "property err:%s\n", fdt_strerror(ret)); + } + else { + /* memory node is required in dts */ + printf("ft_blob_update(): cannot find /localbus node " + "err:%s\n", fdt_strerror(nodeoffset)); + } + /* BRG */ + brg_data[0] = cpu_to_be32(bd->bi_busfreq); + nodeoffset = fdt_path_offset (blob, "/soc/cpm"); + if (nodeoffset >= 0) { + ret = fdt_setprop(blob, nodeoffset, "brg-frequency", brg_data, + sizeof(brg_data)); + if (ret < 0) + printf("ft_blob_update(): cannot set /soc/cpm/brg-frequency " + "property err:%s\n", fdt_strerror(ret)); + } + else { + /* memory node is required in dts */ + printf("ft_blob_update(): cannot find /soc/cpm node " + "err:%s\n", fdt_strerror(nodeoffset)); + } + /* MAC Adresse */ + nodeoffset = fdt_path_offset (blob, "/soc/cpm/ethernet"); + if (nodeoffset >= 0) { + ret = fdt_setprop(blob, nodeoffset, "mac-address", bd->bi_enetaddr, + sizeof(uchar) * 6); + if (ret < 0) + printf("ft_blob_update(): cannot set /soc/cpm/scc/mac-address " + "property err:%s\n", fdt_strerror(ret)); + } + else { + /* memory node is required in dts */ + printf("ft_blob_update(): cannot find /soc/cpm/ethernet node " + "err:%s\n", fdt_strerror(nodeoffset)); + } +} + +void ft_board_setup(void *blob, bd_t *bd) +{ + ft_cpu_setup( blob, bd); + ft_blob_update(blob, bd); +} +#endif /* defined(CONFIG_OF_BOARD_SETUP) && defined(CONFIG_OF_LIBFDT) */ diff --git a/board/keymile/mgsuvd/u-boot.lds b/board/keymile/mgsuvd/u-boot.lds new file mode 100644 index 0000000..26aa5d6 --- /dev/null +++ b/board/keymile/mgsuvd/u-boot.lds @@ -0,0 +1,143 @@ +/* + * (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 + */ + +OUTPUT_ARCH(powerpc) +/* 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 : + { + /* WARNING - the following is hand-optimized to fit within */ + /* the sector layout of our flash chips! XXX FIXME XXX */ + + cpu/mpc8xx/start.o (.text) + cpu/mpc8xx/traps.o (.text) + common/dlmalloc.o (.text) + lib_ppc/ppcstring.o (.text) + lib_generic/vsprintf.o (.text) + lib_generic/crc32.o (.text) + lib_generic/zlib.o (.text) + lib_ppc/cache.o (.text) + lib_ppc/time.o (.text) + + . = DEFINED(env_offset) ? env_offset : .; + common/env_embedded.o (.ppcenv) + + *(.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 (NOLOAD) : + { + *(.sbss) *(.scommon) + *(.dynbss) + *(.bss) + *(COMMON) + } + _end = . ; + PROVIDE (end = .); +} |