diff options
Diffstat (limited to 'board')
-rw-r--r-- | board/espt/config.mk | 9 | ||||
-rw-r--r-- | board/mpr2/config.mk | 37 | ||||
-rw-r--r-- | board/ms7720se/config.mk | 34 | ||||
-rw-r--r-- | board/ms7722se/config.mk | 31 | ||||
-rw-r--r-- | board/ms7750se/config.mk | 23 | ||||
-rw-r--r-- | board/renesas/ap325rxa/config.mk | 26 | ||||
-rw-r--r-- | board/renesas/r2dplus/config.mk | 23 | ||||
-rw-r--r-- | board/renesas/r7780mp/config.mk | 27 | ||||
-rw-r--r-- | board/renesas/rsk7203/config.mk | 28 | ||||
-rw-r--r-- | board/renesas/sh7757lcr/Makefile (renamed from board/renesas/MigoR/config.mk) | 38 | ||||
-rw-r--r-- | board/renesas/sh7757lcr/lowlevel_init.S | 558 | ||||
-rw-r--r-- | board/renesas/sh7757lcr/sh7757lcr.c | 454 | ||||
-rw-r--r-- | board/renesas/sh7757lcr/spi-boot.c | 109 | ||||
-rw-r--r-- | board/renesas/sh7757lcr/u-boot.lds | 101 | ||||
-rw-r--r-- | board/renesas/sh7763rdp/config.mk | 11 | ||||
-rw-r--r-- | board/renesas/sh7785lcr/Makefile | 8 | ||||
-rw-r--r-- | board/renesas/sh7785lcr/config.mk | 31 | ||||
-rw-r--r-- | board/shmin/config.mk | 27 |
18 files changed, 1253 insertions, 322 deletions
diff --git a/board/espt/config.mk b/board/espt/config.mk deleted file mode 100644 index 21b51de..0000000 --- a/board/espt/config.mk +++ /dev/null @@ -1,9 +0,0 @@ -# -# board/espt/config.mk -# -# CONFIG_SYS_TEXT_BASE refers to image _after_ relocation. -# -# NOTE: Must match value used in u-boot.lds (in this directory). -# - -CONFIG_SYS_TEXT_BASE = 0x8FFC0000 diff --git a/board/mpr2/config.mk b/board/mpr2/config.mk deleted file mode 100644 index 4a4bca1..0000000 --- a/board/mpr2/config.mk +++ /dev/null @@ -1,37 +0,0 @@ -# -# Copyright (C) 2007 -# Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com> -# -# Copyright (C) 2007 -# Nobuhiro Iwamatsu <iwamatsu@nigauri.org> -# -# Copyright (C) 2007 -# Kenati Technologies, Inc. -# -# Copyright (C) 2008 -# Mark Jonas <mark.jonas@de.bosch.com> -# -# board/mpr2/config.mk -# -# 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 - -# -# CONFIG_SYS_TEXT_BASE refers to image _after_ relocation. -# -# NOTE: Must match value used in u-boot.lds (in this directory). -# - -CONFIG_SYS_TEXT_BASE = 0x8FFC0000 diff --git a/board/ms7720se/config.mk b/board/ms7720se/config.mk deleted file mode 100644 index d2944a6..0000000 --- a/board/ms7720se/config.mk +++ /dev/null @@ -1,34 +0,0 @@ -# -# Copyright (C) 2007 -# Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com> -# -# Copyright (C) 2007 -# Nobuhiro Iwamatsu <iwamatsu@nigauri.org> -# -# Copyright (C) 2007 -# Kenati Technologies, Inc. -# -# board/ms7720se/config.mk -# -# 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 - -# -# CONFIG_SYS_TEXT_BASE refers to image _after_ relocation. -# -# NOTE: Must match value used in u-boot.lds (in this directory). -# - -CONFIG_SYS_TEXT_BASE = 0x8FFC0000 diff --git a/board/ms7722se/config.mk b/board/ms7722se/config.mk deleted file mode 100644 index 3f1606b..0000000 --- a/board/ms7722se/config.mk +++ /dev/null @@ -1,31 +0,0 @@ -# -# Copyright (C) 2007 -# Nobuhiro Iwamatsu <iwamatsu@nigauri.org> -# -# Copyright (C) 2007 -# Kenati Technologies, Inc. -# -# board/ms7722se/config.mk -# -# 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 - -# -# CONFIG_SYS_TEXT_BASE refers to image _after_ relocation. -# -# NOTE: Must match value used in u-boot.lds (in this directory). -# - -CONFIG_SYS_TEXT_BASE = 0x8FFC0000 diff --git a/board/ms7750se/config.mk b/board/ms7750se/config.mk deleted file mode 100644 index ba4d155..0000000 --- a/board/ms7750se/config.mk +++ /dev/null @@ -1,23 +0,0 @@ -# -# Copyright (C) 2007 -# Nobuhiro Iwamatsu <iwamatsu@nigauri.org> -# -# 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 -# -# -# NOTE: Must match value used in u-boot.lds (in this directory). -# -CONFIG_SYS_TEXT_BASE = 0x8FFC0000 diff --git a/board/renesas/ap325rxa/config.mk b/board/renesas/ap325rxa/config.mk deleted file mode 100644 index f572afd..0000000 --- a/board/renesas/ap325rxa/config.mk +++ /dev/null @@ -1,26 +0,0 @@ -# -# Copyright (C) 2007 -# Nobuhiro Iwamatsu <iwamatsu@nigauri.org> -# -# 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 - -# -# CONFIG_SYS_TEXT_BASE refers to image _after_ relocation. -# -# NOTE: Must match value used in u-boot.lds (in this directory). -# - -CONFIG_SYS_TEXT_BASE = 0x8FFC0000 diff --git a/board/renesas/r2dplus/config.mk b/board/renesas/r2dplus/config.mk deleted file mode 100644 index 55163b9..0000000 --- a/board/renesas/r2dplus/config.mk +++ /dev/null @@ -1,23 +0,0 @@ -# -# Copyright (C) 2007,2008 -# Nobuhiro Iwamatsu <iwamatsu@nigauri.org> -# -# 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 -# -# -# NOTE: Must match value used in u-boot.lds (in this directory). -# -CONFIG_SYS_TEXT_BASE = 0x0FFC0000 diff --git a/board/renesas/r7780mp/config.mk b/board/renesas/r7780mp/config.mk deleted file mode 100644 index 70ee3fd..0000000 --- a/board/renesas/r7780mp/config.mk +++ /dev/null @@ -1,27 +0,0 @@ -# -# Copyright (C) 2007,2008 Nobuhiro Iwamatsu -# -# board/r77870mp/config.mk -# -# 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 - -# -# CONFIG_SYS_TEXT_BASE refers to image _after_ relocation. -# -# NOTE: Must match value used in u-boot.lds (in this directory). -# - -CONFIG_SYS_TEXT_BASE = 0x0FFC0000 diff --git a/board/renesas/rsk7203/config.mk b/board/renesas/rsk7203/config.mk deleted file mode 100644 index 5b533f6..0000000 --- a/board/renesas/rsk7203/config.mk +++ /dev/null @@ -1,28 +0,0 @@ -# -# Copyright (C) 2007,2008 Nobuhiro Iwamatsu -# Copyright (C) 2008 Renesas Solutions Corp. -# -# u-boot/board/rsk7203/config.mk -# -# 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 - -# -# CONFIG_SYS_TEXT_BASE refers to image _after_ relocation. -# -# NOTE: Must match value used in u-boot.lds (in this directory). -# - -CONFIG_SYS_TEXT_BASE = 0x0C7C0000 diff --git a/board/renesas/MigoR/config.mk b/board/renesas/sh7757lcr/Makefile index ffe954c..e2e46ba 100644 --- a/board/renesas/MigoR/config.mk +++ b/board/renesas/sh7757lcr/Makefile @@ -1,11 +1,5 @@ # -# Copyright (C) 2007 -# Nobuhiro Iwamatsu <iwamatsu@nigauri.org> -# -# Copyright (C) 2007 -# Kenati Technologies, Inc. -# -# board/MigoR/config.mk +# Copyright (C) 2011 Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> # # This program is free software; you can redistribute it and/or # modify it under the terms of the GNU General Public License as @@ -22,10 +16,28 @@ # Foundation, Inc., 59 Temple Place, Suite 330, Boston, # MA 02111-1307 USA -# -# CONFIG_SYS_TEXT_BASE refers to image _after_ relocation. -# -# NOTE: Must match value used in u-boot.lds (in this directory). -# +include $(TOPDIR)/config.mk + +LIB = $(obj)lib$(BOARD).o + +COBJS := sh7757lcr.o spi-boot.o +SOBJS := lowlevel_init.o + +$(LIB): $(obj).depend $(COBJS) $(SOBJS) + $(call cmd_link_o_target, $(COBJS) $(SOBJS)) + +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 + +######################################################################### -CONFIG_SYS_TEXT_BASE = 0x8FFC0000 diff --git a/board/renesas/sh7757lcr/lowlevel_init.S b/board/renesas/sh7757lcr/lowlevel_init.S new file mode 100644 index 0000000..ab1aa49 --- /dev/null +++ b/board/renesas/sh7757lcr/lowlevel_init.S @@ -0,0 +1,558 @@ +/* + * Copyright (C) 2011 Renesas Solutions 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 + */ + +#include <config.h> +#include <version.h> +#include <asm/processor.h> +#include <asm/macro.h> + +.macro or32, addr, data + mov.l \addr, r1 + mov.l \data, r0 + mov.l @r1, r2 + or r2, r0 + mov.l r0, @r1 +.endm + +.macro wait_DBCMD + mov.l DBWAIT_A, r0 + mov.l @r0, r1 +.endm + + .global lowlevel_init + .section .spiboot1.text + .align 2 + +lowlevel_init: + + /*------- GPIO -------*/ + write8 PGDR_A, PGDR_D /* eMMC power off */ + + write16 PACR_A, PACR_D + write16 PBCR_A, PBCR_D + write16 PCCR_A, PCCR_D + write16 PDCR_A, PDCR_D + write16 PECR_A, PECR_D + write16 PFCR_A, PFCR_D + write16 PGCR_A, PGCR_D + write16 PHCR_A, PHCR_D + write16 PICR_A, PICR_D + write16 PJCR_A, PJCR_D + write16 PKCR_A, PKCR_D + write16 PLCR_A, PLCR_D + write16 PMCR_A, PMCR_D + write16 PNCR_A, PNCR_D + write16 POCR_A, POCR_D + write16 PQCR_A, PQCR_D + write16 PRCR_A, PRCR_D + write16 PSCR_A, PSCR_D + write16 PTCR_A, PTCR_D + write16 PUCR_A, PUCR_D + write16 PVCR_A, PVCR_D + write16 PWCR_A, PWCR_D + write16 PXCR_A, PXCR_D + write16 PYCR_A, PYCR_D + write16 PZCR_A, PZCR_D + write16 PSEL0_A, PSEL0_D + write16 PSEL1_A, PSEL1_D + write16 PSEL2_A, PSEL2_D + write16 PSEL3_A, PSEL3_D + write16 PSEL4_A, PSEL4_D + write16 PSEL5_A, PSEL5_D + write16 PSEL6_A, PSEL6_D + write16 PSEL7_A, PSEL7_D + write16 PSEL8_A, PSEL8_D + + bra exit_gpio + nop + + .align 4 + +/*------- GPIO -------*/ +PGDR_A: .long 0xffec0040 +PACR_A: .long 0xffec0000 +PBCR_A: .long 0xffec0002 +PCCR_A: .long 0xffec0004 +PDCR_A: .long 0xffec0006 +PECR_A: .long 0xffec0008 +PFCR_A: .long 0xffec000a +PGCR_A: .long 0xffec000c +PHCR_A: .long 0xffec000e +PICR_A: .long 0xffec0010 +PJCR_A: .long 0xffec0012 +PKCR_A: .long 0xffec0014 +PLCR_A: .long 0xffec0016 +PMCR_A: .long 0xffec0018 +PNCR_A: .long 0xffec001a +POCR_A: .long 0xffec001c +PQCR_A: .long 0xffec0020 +PRCR_A: .long 0xffec0022 +PSCR_A: .long 0xffec0024 +PTCR_A: .long 0xffec0026 +PUCR_A: .long 0xffec0028 +PVCR_A: .long 0xffec002a +PWCR_A: .long 0xffec002c +PXCR_A: .long 0xffec002e +PYCR_A: .long 0xffec0030 +PZCR_A: .long 0xffec0032 +PSEL0_A: .long 0xffec0070 +PSEL1_A: .long 0xffec0072 +PSEL2_A: .long 0xffec0074 +PSEL3_A: .long 0xffec0076 +PSEL4_A: .long 0xffec0078 +PSEL5_A: .long 0xffec007a +PSEL6_A: .long 0xffec007c +PSEL7_A: .long 0xffec0082 +PSEL8_A: .long 0xffec0084 + +PGDR_D: .long 0x80 +PACR_D: .long 0x0000 +PBCR_D: .long 0x0001 +PCCR_D: .long 0x0000 +PDCR_D: .long 0x0000 +PECR_D: .long 0x0000 +PFCR_D: .long 0x0000 +PGCR_D: .long 0x0000 +PHCR_D: .long 0x0000 +PICR_D: .long 0x0000 +PJCR_D: .long 0x0000 +PKCR_D: .long 0x0003 +PLCR_D: .long 0x0000 +PMCR_D: .long 0x0000 +PNCR_D: .long 0x0000 +POCR_D: .long 0x0000 +PQCR_D: .long 0xc000 +PRCR_D: .long 0x0000 +PSCR_D: .long 0x0000 +PTCR_D: .long 0x0000 +#if defined(CONFIG_SH7757_OFFSET_SPI) +PUCR_D: .long 0x0055 +#else +PUCR_D: .long 0x0000 +#endif +PVCR_D: .long 0x0000 +PWCR_D: .long 0x0000 +PXCR_D: .long 0x0000 +PYCR_D: .long 0x0000 +PZCR_D: .long 0x0000 +PSEL0_D: .long 0xfe00 +PSEL1_D: .long 0x0000 +PSEL2_D: .long 0x3000 +PSEL3_D: .long 0xff00 +PSEL4_D: .long 0x771f +PSEL5_D: .long 0x0ffc +PSEL6_D: .long 0x00ff +PSEL7_D: .long 0xfc00 +PSEL8_D: .long 0x0000 + + .align 2 + +exit_gpio: + mov #0, r14 + mova 2f, r0 + mov.l PC_MASK, r1 + tst r0, r1 + bf 2f + + bra exit_pmb + nop + + .align 2 + +/* If CPU runs on SDRAM, PC is 0x8???????. */ +PC_MASK: .long 0x20000000 + +2: + mov #1, r14 + + mov.l EXPEVT_A, r0 + mov.l @r0, r0 + mov.l EXPEVT_POWER_ON_RESET, r1 + cmp/eq r0, r1 + bt 1f + + /* + * If EXPEVT value is manual reset or tlb multipul-hit, + * initialization of DDR3IF is not necessary. + */ + bra exit_ddr + nop + +1: + /* For Core Reset */ + mov.l DBACEN_A, r0 + mov.l @r0, r0 + cmp/eq #0, r0 + bt 3f + + /* + * If DBACEN == 1(DBSC was already enabled), we have to avoid the + * initialization of DDR3-SDRAM. + */ + bra exit_ddr + nop + +3: + /*------- DDR3IF -------*/ + /* oscillation stabilization time */ + wait_timer WAIT_OSC_TIME + + /* step 3 */ + write32 DBCMD_A, DBCMD_RSTL_VAL + wait_timer WAIT_30US + + /* step 4 */ + write32 DBCMD_A, DBCMD_PDEN_VAL + + /* step 5 */ + write32 DBKIND_A, DBKIND_D + + /* step 6 */ + write32 DBCONF_A, DBCONF_D + write32 DBTR0_A, DBTR0_D + write32 DBTR1_A, DBTR1_D + write32 DBTR2_A, DBTR2_D + write32 DBTR3_A, DBTR3_D + write32 DBTR4_A, DBTR4_D + write32 DBTR5_A, DBTR5_D + write32 DBTR6_A, DBTR6_D + write32 DBTR7_A, DBTR7_D + write32 DBTR8_A, DBTR8_D + write32 DBTR9_A, DBTR9_D + write32 DBTR10_A, DBTR10_D + write32 DBTR11_A, DBTR11_D + write32 DBTR12_A, DBTR12_D + write32 DBTR13_A, DBTR13_D + write32 DBTR14_A, DBTR14_D + write32 DBTR15_A, DBTR15_D + write32 DBTR16_A, DBTR16_D + write32 DBTR17_A, DBTR17_D + write32 DBTR18_A, DBTR18_D + write32 DBTR19_A, DBTR19_D + write32 DBRNK0_A, DBRNK0_D + + /* step 7 */ + write32 DBPDCNT3_A, DBPDCNT3_D + + /* step 8 */ + write32 DBPDCNT1_A, DBPDCNT1_D + write32 DBPDCNT2_A, DBPDCNT2_D + write32 DBPDLCK_A, DBPDLCK_D + write32 DBPDRGA_A, DBPDRGA_D + write32 DBPDRGD_A, DBPDRGD_D + + /* step 9 */ + wait_timer WAIT_30US + + /* step 10 */ + write32 DBPDCNT0_A, DBPDCNT0_D + + /* step 11 */ + wait_timer WAIT_30US + wait_timer WAIT_30US + + /* step 12 */ + write32 DBCMD_A, DBCMD_WAIT_VAL + wait_DBCMD + + /* step 13 */ + write32 DBCMD_A, DBCMD_RSTH_VAL + wait_DBCMD + + /* step 14 */ + write32 DBCMD_A, DBCMD_WAIT_VAL + write32 DBCMD_A, DBCMD_WAIT_VAL + write32 DBCMD_A, DBCMD_WAIT_VAL + write32 DBCMD_A, DBCMD_WAIT_VAL + + /* step 15 */ + write32 DBCMD_A, DBCMD_PDXT_VAL + + /* step 16 */ + write32 DBCMD_A, DBCMD_MRS2_VAL + + /* step 17 */ + write32 DBCMD_A, DBCMD_MRS3_VAL + + /* step 18 */ + write32 DBCMD_A, DBCMD_MRS1_VAL + + /* step 19 */ + write32 DBCMD_A, DBCMD_MRS0_VAL + + /* step 20 */ + write32 DBCMD_A, DBCMD_ZQCL_VAL + + write32 DBCMD_A, DBCMD_REF_VAL + write32 DBCMD_A, DBCMD_REF_VAL + wait_DBCMD + + /* step 21 */ + write32 DBADJ0_A, DBADJ0_D + write32 DBADJ1_A, DBADJ1_D + write32 DBADJ2_A, DBADJ2_D + + /* step 22 */ + write32 DBRFCNF0_A, DBRFCNF0_D + write32 DBRFCNF1_A, DBRFCNF1_D + write32 DBRFCNF2_A, DBRFCNF2_D + + /* step 23 */ + write32 DBCALCNF_A, DBCALCNF_D + + /* step 24 */ + write32 DBRFEN_A, DBRFEN_D + write32 DBCMD_A, DBCMD_SRXT_VAL + + /* step 25 */ + write32 DBACEN_A, DBACEN_D + + /* step 26 */ + wait_DBCMD + + /* enable DDR-ECC */ + write32 ECD_ECDEN_A, ECD_ECDEN_D + write32 ECD_INTSR_A, ECD_INTSR_D + write32 ECD_SPACER_A, ECD_SPACER_D + write32 ECD_MCR_A, ECD_MCR_D + + bra exit_ddr + nop + + .align 4 + +EXPEVT_A: .long 0xff000024 +EXPEVT_POWER_ON_RESET: .long 0x00000000 + +/*------- DDR3IF -------*/ +DBCMD_A: .long 0xfe800018 +DBKIND_A: .long 0xfe800020 +DBCONF_A: .long 0xfe800024 +DBTR0_A: .long 0xfe800040 +DBTR1_A: .long 0xfe800044 +DBTR2_A: .long 0xfe800048 +DBTR3_A: .long 0xfe800050 +DBTR4_A: .long 0xfe800054 +DBTR5_A: .long 0xfe800058 +DBTR6_A: .long 0xfe80005c +DBTR7_A: .long 0xfe800060 +DBTR8_A: .long 0xfe800064 +DBTR9_A: .long 0xfe800068 +DBTR10_A: .long 0xfe80006c +DBTR11_A: .long 0xfe800070 +DBTR12_A: .long 0xfe800074 +DBTR13_A: .long 0xfe800078 +DBTR14_A: .long 0xfe80007c +DBTR15_A: .long 0xfe800080 +DBTR16_A: .long 0xfe800084 +DBTR17_A: .long 0xfe800088 +DBTR18_A: .long 0xfe80008c +DBTR19_A: .long 0xfe800090 +DBRNK0_A: .long 0xfe800100 +DBPDCNT0_A: .long 0xfe800200 +DBPDCNT1_A: .long 0xfe800204 +DBPDCNT2_A: .long 0xfe800208 +DBPDCNT3_A: .long 0xfe80020c +DBPDLCK_A: .long 0xfe800280 +DBPDRGA_A: .long 0xfe800290 +DBPDRGD_A: .long 0xfe8002a0 +DBADJ0_A: .long 0xfe8000c0 +DBADJ1_A: .long 0xfe8000c4 +DBADJ2_A: .long 0xfe8000c8 +DBRFCNF0_A: .long 0xfe8000e0 +DBRFCNF1_A: .long 0xfe8000e4 +DBRFCNF2_A: .long 0xfe8000e8 +DBCALCNF_A: .long 0xfe8000f4 +DBRFEN_A: .long 0xfe800014 +DBACEN_A: .long 0xfe800010 +DBWAIT_A: .long 0xfe80001c + +WAIT_OSC_TIME: .long 6000 +WAIT_30US: .long 13333 + +DBCMD_RSTL_VAL: .long 0x20000000 +DBCMD_PDEN_VAL: .long 0x1000d73c +DBCMD_WAIT_VAL: .long 0x0000d73c +DBCMD_RSTH_VAL: .long 0x2100d73c +DBCMD_PDXT_VAL: .long 0x110000c8 +DBCMD_MRS0_VAL: .long 0x28000930 +DBCMD_MRS1_VAL: .long 0x29000004 +DBCMD_MRS2_VAL: .long 0x2a000008 +DBCMD_MRS3_VAL: .long 0x2b000000 +DBCMD_ZQCL_VAL: .long 0x03000200 +DBCMD_REF_VAL: .long 0x0c000000 +DBCMD_SRXT_VAL: .long 0x19000000 +DBKIND_D: .long 0x00000007 +DBCONF_D: .long 0x0f030a01 +DBTR0_D: .long 0x00000007 +DBTR1_D: .long 0x00000006 +DBTR2_D: .long 0x00000000 +DBTR3_D: .long 0x00000007 +DBTR4_D: .long 0x00070007 +DBTR5_D: .long 0x0000001b +DBTR6_D: .long 0x00000014 +DBTR7_D: .long 0x00000005 +DBTR8_D: .long 0x00000015 +DBTR9_D: .long 0x00000006 +DBTR10_D: .long 0x00000008 +DBTR11_D: .long 0x00000007 +DBTR12_D: .long 0x0000000e +DBTR13_D: .long 0x00000056 +DBTR14_D: .long 0x00000006 +DBTR15_D: .long 0x00000004 +DBTR16_D: .long 0x00150002 +DBTR17_D: .long 0x000c0017 +DBTR18_D: .long 0x00000200 +DBTR19_D: .long 0x00000040 +DBRNK0_D: .long 0x00000001 +DBPDCNT0_D: .long 0x00000001 +DBPDCNT1_D: .long 0x00000001 +DBPDCNT2_D: .long 0x00000000 +DBPDCNT3_D: .long 0x00004010 +DBPDLCK_D: .long 0x0000a55a +DBPDRGA_D: .long 0x00000028 +DBPDRGD_D: .long 0x00017100 + +DBADJ0_D: .long 0x00000000 +DBADJ1_D: .long 0x00000000 +DBADJ2_D: .long 0x18061806 +DBRFCNF0_D: .long 0x000001ff +DBRFCNF1_D: .long 0x08001000 +DBRFCNF2_D: .long 0x00000000 +DBCALCNF_D: .long 0x0000ffff +DBRFEN_D: .long 0x00000001 +DBACEN_D: .long 0x00000001 + +/*------- DDR-ECC -------*/ +ECD_ECDEN_A: .long 0xffc1012c +ECD_ECDEN_D: .long 0x00000001 +ECD_INTSR_A: .long 0xfe900024 +ECD_INTSR_D: .long 0xffffffff +ECD_SPACER_A: .long 0xfe900018 +ECD_SPACER_D: .long SH7757LCR_SDRAM_ECC_SETTING +ECD_MCR_A: .long 0xfe900010 +ECD_MCR_D: .long 0x00000001 + + .align 2 +exit_ddr: + +#if defined(CONFIG_SH_32BIT) + /*------- set PMB -------*/ + write32 PASCR_A, PASCR_29BIT_D + write32 MMUCR_A, MMUCR_D + + /***************************************************************** + * ent virt phys v sz c wt + * 0 0xa0000000 0x00000000 1 128M 0 1 + * 1 0xa8000000 0x48000000 1 128M 0 1 + * 5 0x88000000 0x48000000 1 128M 1 1 + */ + write32 PMB_ADDR_SPIBOOT_A, PMB_ADDR_SPIBOOT_D + write32 PMB_DATA_SPIBOOT_A, PMB_DATA_SPIBOOT_D + write32 PMB_ADDR_DDR_C1_A, PMB_ADDR_DDR_C1_D + write32 PMB_DATA_DDR_C1_A, PMB_DATA_DDR_C1_D + write32 PMB_ADDR_DDR_N1_A, PMB_ADDR_DDR_N1_D + write32 PMB_DATA_DDR_N1_A, PMB_DATA_DDR_N1_D + + write32 PMB_ADDR_ENTRY2, PMB_ADDR_NOT_USE_D + write32 PMB_ADDR_ENTRY3, PMB_ADDR_NOT_USE_D + write32 PMB_ADDR_ENTRY4, PMB_ADDR_NOT_USE_D + write32 PMB_ADDR_ENTRY6, PMB_ADDR_NOT_USE_D + write32 PMB_ADDR_ENTRY7, PMB_ADDR_NOT_USE_D + write32 PMB_ADDR_ENTRY8, PMB_ADDR_NOT_USE_D + write32 PMB_ADDR_ENTRY9, PMB_ADDR_NOT_USE_D + write32 PMB_ADDR_ENTRY10, PMB_ADDR_NOT_USE_D + write32 PMB_ADDR_ENTRY11, PMB_ADDR_NOT_USE_D + write32 PMB_ADDR_ENTRY12, PMB_ADDR_NOT_USE_D + write32 PMB_ADDR_ENTRY13, PMB_ADDR_NOT_USE_D + write32 PMB_ADDR_ENTRY14, PMB_ADDR_NOT_USE_D + write32 PMB_ADDR_ENTRY15, PMB_ADDR_NOT_USE_D + + write32 PASCR_A, PASCR_INIT + mov.l DUMMY_ADDR, r0 + icbi @r0 +#endif /* if defined(CONFIG_SH_32BIT) */ + +exit_pmb: + /* CPU is running on ILRAM? */ + mov r14, r0 + tst #1, r0 + bt 1f + + mov.l _bss_start, r15 + mov.l _spiboot_main, r0 +100: bsrf r0 + nop + + .align 2 +_spiboot_main: .long (spiboot_main - (100b + 4)) +_bss_start: .long bss_start + +1: + + write32 CCR_A, CCR_D + + rts + nop + + .align 4 + +#if defined(CONFIG_SH_32BIT) +/*------- set PMB -------*/ +PMB_ADDR_SPIBOOT_A: .long PMB_ADDR_BASE(0) +PMB_ADDR_DDR_N1_A: .long PMB_ADDR_BASE(1) +PMB_ADDR_DDR_C1_A: .long PMB_ADDR_BASE(5) +PMB_ADDR_ENTRY2: .long PMB_ADDR_BASE(2) +PMB_ADDR_ENTRY3: .long PMB_ADDR_BASE(3) +PMB_ADDR_ENTRY4: .long PMB_ADDR_BASE(4) +PMB_ADDR_ENTRY6: .long PMB_ADDR_BASE(6) +PMB_ADDR_ENTRY7: .long PMB_ADDR_BASE(7) +PMB_ADDR_ENTRY8: .long PMB_ADDR_BASE(8) +PMB_ADDR_ENTRY9: .long PMB_ADDR_BASE(9) +PMB_ADDR_ENTRY10: .long PMB_ADDR_BASE(10) +PMB_ADDR_ENTRY11: .long PMB_ADDR_BASE(11) +PMB_ADDR_ENTRY12: .long PMB_ADDR_BASE(12) +PMB_ADDR_ENTRY13: .long PMB_ADDR_BASE(13) +PMB_ADDR_ENTRY14: .long PMB_ADDR_BASE(14) +PMB_ADDR_ENTRY15: .long PMB_ADDR_BASE(15) + +PMB_ADDR_SPIBOOT_D: .long mk_pmb_addr_val(0xa0) +PMB_ADDR_DDR_C1_D: .long mk_pmb_addr_val(0x88) +PMB_ADDR_DDR_N1_D: .long mk_pmb_addr_val(0xa8) +PMB_ADDR_NOT_USE_D: .long 0x00000000 + +PMB_DATA_SPIBOOT_A: .long PMB_DATA_BASE(0) +PMB_DATA_DDR_N1_A: .long PMB_DATA_BASE(1) +PMB_DATA_DDR_C1_A: .long PMB_DATA_BASE(5) + +/* ppn ub v s1 s0 c wt */ +PMB_DATA_SPIBOOT_D: .long mk_pmb_data_val(0x00, 0, 1, 1, 0, 0, 1) +PMB_DATA_DDR_C1_D: .long mk_pmb_data_val(0x48, 0, 1, 1, 0, 1, 1) +PMB_DATA_DDR_N1_D: .long mk_pmb_data_val(0x48, 1, 1, 1, 0, 0, 1) + +PASCR_A: .long 0xff000070 +DUMMY_ADDR: .long 0xa0000000 +PASCR_29BIT_D: .long 0x00000000 +PASCR_INIT: .long 0x80000080 +MMUCR_A: .long 0xff000010 +MMUCR_D: .long 0x00000004 /* clear ITLB */ +#endif /* CONFIG_SH_32BIT */ + +CCR_A: .long CCR +CCR_D: .long CCR_CACHE_INIT diff --git a/board/renesas/sh7757lcr/sh7757lcr.c b/board/renesas/sh7757lcr/sh7757lcr.c new file mode 100644 index 0000000..a62be24 --- /dev/null +++ b/board/renesas/sh7757lcr/sh7757lcr.c @@ -0,0 +1,454 @@ +/* + * Copyright (C) 2011 Renesas Solutions Corp. + * + * 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 <malloc.h> +#include <asm/processor.h> +#include <asm/io.h> +#include <spi_flash.h> + +int checkboard(void) +{ + puts("BOARD: R0P7757LC0030RL board\n"); + + return 0; +} + +static void init_gctrl(void) +{ + struct gctrl_regs *gctrl = GCTRL_BASE; + unsigned long graofst; + + graofst = (SH7757LCR_SDRAM_PHYS_TOP + SH7757LCR_GRA_OFFSET) >> 24; + writel(graofst | 0x20000f00, &gctrl->gracr3); +} + +static int init_pcie_bridge_from_spi(void *buf, size_t size) +{ + struct spi_flash *spi; + int ret; + unsigned long pcie_addr; + + spi = spi_flash_probe(0, 0, 1000000, SPI_MODE_3); + if (!spi) { + printf("%s: spi_flash probe error.\n", __func__); + return 1; + } + + if (is_sh7757_b0()) + pcie_addr = SH7757LCR_PCIEBRG_ADDR_B0; + else + pcie_addr = SH7757LCR_PCIEBRG_ADDR; + + ret = spi_flash_read(spi, pcie_addr, size, buf); + if (ret) { + printf("%s: spi_flash read error.\n", __func__); + spi_flash_free(spi); + return 1; + } + spi_flash_free(spi); + + return 0; +} + +static void init_pcie_bridge(void) +{ + struct pciebrg_regs *pciebrg = PCIEBRG_BASE; + struct pcie_setup_regs *pcie_setup = PCIE_SETUP_BASE; + int i; + unsigned char *data; + unsigned short tmp; + unsigned long pcie_size; + + if (!(readw(&pciebrg->ctrl_h8s) & 0x0001)) + return; + + if (is_sh7757_b0()) + pcie_size = SH7757LCR_PCIEBRG_SIZE_B0; + else + pcie_size = SH7757LCR_PCIEBRG_SIZE; + + data = malloc(pcie_size); + if (!data) { + printf("%s: malloc error.\n", __func__); + return; + } + if (init_pcie_bridge_from_spi(data, pcie_size)) { + free(data); + return; + } + + if (data[0] == 0xff && data[1] == 0xff && data[2] == 0xff && + data[3] == 0xff) { + free(data); + printf("%s: skipped initialization\n", __func__); + return; + } + + writew(0xa501, &pciebrg->ctrl_h8s); /* reset */ + writew(0x0000, &pciebrg->cp_ctrl); + writew(0x0000, &pciebrg->cp_addr); + + for (i = 0; i < pcie_size; i += 2) { + tmp = (data[i] << 8) | data[i + 1]; + writew(tmp, &pciebrg->cp_data); + } + + writew(0xa500, &pciebrg->ctrl_h8s); /* start */ + if (!is_sh7757_b0()) + writel(0x00000001, &pcie_setup->pbictl3); + + free(data); +} + +static void init_usb_phy(void) +{ + struct usb_common_regs *common0 = USB0_COMMON_BASE; + struct usb_common_regs *common1 = USB1_COMMON_BASE; + struct usb0_phy_regs *phy = USB0_PHY_BASE; + struct usb1_port_regs *port = USB1_PORT_BASE; + struct usb1_alignment_regs *align = USB1_ALIGNMENT_BASE; + + writew(0x0100, &phy->reset); /* set reset */ + /* port0 = USB0, port1 = USB1 */ + writew(0x0002, &phy->portsel); + writel(0x0001, &port->port1sel); /* port1 = Host */ + writew(0x0111, &phy->reset); /* clear reset */ + + writew(0x4000, &common0->suspmode); + writew(0x4000, &common1->suspmode); + +#if defined(__LITTLE_ENDIAN) + writel(0x00000000, &align->ehcidatac); + writel(0x00000000, &align->ohcidatac); +#endif +} + +static void set_mac_to_sh_eth_register(int channel, char *mac_string) +{ + struct ether_mac_regs *ether; + unsigned char mac[6]; + unsigned long val; + + eth_parse_enetaddr(mac_string, mac); + + if (!channel) + ether = ETHER0_MAC_BASE; + else + ether = ETHER1_MAC_BASE; + + val = (mac[0] << 24) | (mac[1] << 16) | (mac[2] << 8) | mac[3]; + writel(val, ðer->mahr); + val = (mac[4] << 8) | mac[5]; + writel(val, ðer->malr); +} + +static void set_mac_to_sh_giga_eth_register(int channel, char *mac_string) +{ + struct ether_mac_regs *ether; + unsigned char mac[6]; + unsigned long val; + + eth_parse_enetaddr(mac_string, mac); + + if (!channel) + ether = GETHER0_MAC_BASE; + else + ether = GETHER1_MAC_BASE; + + val = (mac[0] << 24) | (mac[1] << 16) | (mac[2] << 8) | mac[3]; + writel(val, ðer->mahr); + val = (mac[4] << 8) | mac[5]; + writel(val, ðer->malr); +} + +/***************************************************************** + * This PMB must be set on this timing. The lowlevel_init is run on + * Area 0(phys 0x00000000), so we have to map it. + * + * The new PMB table is following: + * ent virt phys v sz c wt + * 0 0xa0000000 0x40000000 1 128M 0 1 + * 1 0xa8000000 0x48000000 1 128M 0 1 + * 2 0xb0000000 0x50000000 1 128M 0 1 + * 3 0xb8000000 0x58000000 1 128M 0 1 + * 4 0x80000000 0x40000000 1 128M 1 1 + * 5 0x88000000 0x48000000 1 128M 1 1 + * 6 0x90000000 0x50000000 1 128M 1 1 + * 7 0x98000000 0x58000000 1 128M 1 1 + */ +static void set_pmb_on_board_init(void) +{ + struct mmu_regs *mmu = MMU_BASE; + + /* clear ITLB */ + writel(0x00000004, &mmu->mmucr); + + /* delete PMB for SPIBOOT */ + writel(0, PMB_ADDR_BASE(0)); + writel(0, PMB_DATA_BASE(0)); + + /* add PMB for SDRAM(0x40000000 - 0x47ffffff) */ + /* ppn ub v s1 s0 c wt */ + writel(mk_pmb_addr_val(0xa0), PMB_ADDR_BASE(0)); + writel(mk_pmb_data_val(0x40, 1, 1, 1, 0, 0, 1), PMB_DATA_BASE(0)); + writel(mk_pmb_addr_val(0xb0), PMB_ADDR_BASE(2)); + writel(mk_pmb_data_val(0x50, 1, 1, 1, 0, 0, 1), PMB_DATA_BASE(2)); + writel(mk_pmb_addr_val(0xb8), PMB_ADDR_BASE(3)); + writel(mk_pmb_data_val(0x58, 1, 1, 1, 0, 0, 1), PMB_DATA_BASE(3)); + writel(mk_pmb_addr_val(0x80), PMB_ADDR_BASE(4)); + writel(mk_pmb_data_val(0x40, 0, 1, 1, 0, 1, 1), PMB_DATA_BASE(4)); + writel(mk_pmb_addr_val(0x90), PMB_ADDR_BASE(6)); + writel(mk_pmb_data_val(0x50, 0, 1, 1, 0, 1, 1), PMB_DATA_BASE(6)); + writel(mk_pmb_addr_val(0x98), PMB_ADDR_BASE(7)); + writel(mk_pmb_data_val(0x58, 0, 1, 1, 0, 1, 1), PMB_DATA_BASE(7)); +} + +int board_init(void) +{ + struct gether_control_regs *gether = GETHER_CONTROL_BASE; + + set_pmb_on_board_init(); + + /* enable RMII's MDIO (disable GRMII's MDIO) */ + writel(0x00030000, &gether->gbecont); + + init_gctrl(); + init_usb_phy(); + + return 0; +} + +int dram_init(void) +{ + DECLARE_GLOBAL_DATA_PTR; + + gd->bd->bi_memstart = CONFIG_SYS_SDRAM_BASE; + gd->bd->bi_memsize = CONFIG_SYS_SDRAM_SIZE; + printf("DRAM: %dMB\n", CONFIG_SYS_SDRAM_SIZE / (1024 * 1024)); + printf(" Physical address\n"); + printf(" 0x%08x - 0x%08x : Accessible Space as ECC Area\n", + SH7757LCR_SDRAM_PHYS_TOP, + SH7757LCR_SDRAM_PHYS_TOP + SH7757LCR_SDRAM_SIZE - 1); + printf(" 0x%08x - 0x%08x : No Access Area\n", + SH7757LCR_SDRAM_PHYS_TOP + SH7757LCR_SDRAM_SIZE, + SH7757LCR_SDRAM_PHYS_TOP + SH7757LCR_SDRAM_SIZE * 2 - 1); + printf(" 0x%08x - 0x%08x : Non-ECC Area for DVC/AVC\n", + SH7757LCR_SDRAM_PHYS_TOP + SH7757LCR_SDRAM_ECC_SETTING * 2, + SH7757LCR_SDRAM_PHYS_TOP + SH7757LCR_SDRAM_ECC_SETTING * 2 + + SH7757LCR_SDRAM_DVC_SIZE - 1); + printf(" 0x%08x - 0x%08x : Non-ECC Area for G200eR2\n", + SH7757LCR_SDRAM_PHYS_TOP + SH7757LCR_GRA_OFFSET, + SH7757LCR_SDRAM_PHYS_TOP + SH7757LCR_GRA_OFFSET + 0x00ffffff); + + return 0; +} + +static int get_sh_eth_mac_raw(unsigned char *buf, int size) +{ + struct spi_flash *spi; + int ret; + + spi = spi_flash_probe(0, 0, 1000000, SPI_MODE_3); + if (spi == NULL) { + printf("%s: spi_flash probe error.\n", __func__); + return 1; + } + + ret = spi_flash_read(spi, SH7757LCR_ETHERNET_MAC_BASE, size, buf); + if (ret) { + printf("%s: spi_flash read error.\n", __func__); + spi_flash_free(spi); + return 1; + } + spi_flash_free(spi); + + return 0; +} + +static int get_sh_eth_mac(int channel, char *mac_string, unsigned char *buf) +{ + memcpy(mac_string, &buf[channel * (SH7757LCR_ETHERNET_MAC_SIZE + 1)], + SH7757LCR_ETHERNET_MAC_SIZE); + mac_string[SH7757LCR_ETHERNET_MAC_SIZE] = 0x00; /* terminate */ + + return 0; +} + +static void init_ethernet_mac(void) +{ + char mac_string[64]; + char env_string[64]; + int i; + unsigned char *buf; + + buf = malloc(256); + if (!buf) { + printf("%s: malloc error.\n", __func__); + return; + } + get_sh_eth_mac_raw(buf, 256); + + /* Fast Ethernet */ + for (i = 0; i < SH7757LCR_ETHERNET_NUM_CH; i++) { + get_sh_eth_mac(i, mac_string, buf); + if (i == 0) + setenv("ethaddr", mac_string); + else { + sprintf(env_string, "eth%daddr", i); + setenv(env_string, mac_string); + } + + set_mac_to_sh_eth_register(i, mac_string); + } + + /* Gigabit Ethernet */ + for (i = 0; i < SH7757LCR_GIGA_ETHERNET_NUM_CH; i++) { + get_sh_eth_mac(i + SH7757LCR_ETHERNET_NUM_CH, mac_string, buf); + sprintf(env_string, "eth%daddr", i + SH7757LCR_ETHERNET_NUM_CH); + setenv(env_string, mac_string); + + set_mac_to_sh_giga_eth_register(i, mac_string); + } + + free(buf); +} + +static void init_pcie(void) +{ + struct pcie_setup_regs *pcie_setup = PCIE_SETUP_BASE; + struct pcie_system_bus_regs *pcie_sysbus = PCIE_SYSTEM_BUS_BASE; + + writel(0x00000ff2, &pcie_setup->ladmsk0); + writel(0x00000001, &pcie_setup->barmap); + writel(0xffcaa000, &pcie_setup->lad0); + writel(0x00030000, &pcie_sysbus->endictl0); + writel(0x00000003, &pcie_sysbus->endictl1); + writel(0x00000004, &pcie_setup->pbictl2); +} + +static void finish_spiboot(void) +{ + struct gctrl_regs *gctrl = GCTRL_BASE; + /* + * SH7757 B0 does not use LBSC. + * So if we set SPIBOOTCAN to 1, SH7757 can not access Area0. + * This setting is not cleared by manual reset, So we have to set it + * to 0. + */ + writel(0x00000000, &gctrl->spibootcan); +} + +int board_late_init(void) +{ + init_ethernet_mac(); + init_pcie_bridge(); + init_pcie(); + finish_spiboot(); + + return 0; +} + +int do_sh_g200(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) +{ + struct gctrl_regs *gctrl = GCTRL_BASE; + unsigned long graofst; + + writel(0xfedcba98, &gctrl->wprotect); + graofst = (SH7757LCR_SDRAM_PHYS_TOP + SH7757LCR_GRA_OFFSET) >> 24; + writel(graofst | 0xa0000f00, &gctrl->gracr3); + + return 0; +} + +U_BOOT_CMD( + sh_g200, 1, 1, do_sh_g200, + "enable sh-g200", + "enable SH-G200 bus (disable PCIe-G200)" +); + +int do_write_mac(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) +{ + int i, ret; + char mac_string[256]; + struct spi_flash *spi; + unsigned char *buf; + + if (argc != 5) { + buf = malloc(256); + if (!buf) { + printf("%s: malloc error.\n", __func__); + return 1; + } + + get_sh_eth_mac_raw(buf, 256); + + /* print current MAC address */ + for (i = 0; i < 4; i++) { + get_sh_eth_mac(i, mac_string, buf); + if (i < 2) + printf(" ETHERC ch%d = %s\n", i, mac_string); + else + printf("GETHERC ch%d = %s\n", i-2, mac_string); + } + free(buf); + return 0; + } + + /* new setting */ + memset(mac_string, 0xff, sizeof(mac_string)); + sprintf(mac_string, "%s\t%s\t%s\t%s", + argv[1], argv[2], argv[3], argv[4]); + + /* write MAC data to SPI rom */ + spi = spi_flash_probe(0, 0, 1000000, SPI_MODE_3); + if (!spi) { + printf("%s: spi_flash probe error.\n", __func__); + return 1; + } + + ret = spi_flash_erase(spi, SH7757LCR_ETHERNET_MAC_BASE_SPI, + SH7757LCR_SPI_SECTOR_SIZE); + if (ret) { + printf("%s: spi_flash erase error.\n", __func__); + return 1; + } + + ret = spi_flash_write(spi, SH7757LCR_ETHERNET_MAC_BASE_SPI, + sizeof(mac_string), mac_string); + if (ret) { + printf("%s: spi_flash write error.\n", __func__); + spi_flash_free(spi); + return 1; + } + spi_flash_free(spi); + + puts("The writing of the MAC address to SPI ROM was completed.\n"); + + return 0; +} + +U_BOOT_CMD( + write_mac, 5, 1, do_write_mac, + "write MAC address for ETHERC/GETHERC", + "[ETHERC ch0] [ETHERC ch1] [GETHERC ch0] [GETHERC ch1]\n" +); diff --git a/board/renesas/sh7757lcr/spi-boot.c b/board/renesas/sh7757lcr/spi-boot.c new file mode 100644 index 0000000..823844e --- /dev/null +++ b/board/renesas/sh7757lcr/spi-boot.c @@ -0,0 +1,109 @@ +/* + * Copyright (C) 2011 Renesas Solutions Corp. + * + * This file is subject to the terms and conditions of the GNU Lesser + * General Public License. See the file "COPYING.LIB" in the main + * directory of this archive for more details. + */ + +#include <common.h> + +#define CONFIG_RAM_BOOT_PHYS 0x4ef80000 +#if defined(CONFIG_SH7757_OFFSET_SPI) +#define CONFIG_SPI_ADDR 0x00010000 +#else +#define CONFIG_SPI_ADDR 0x00000000 +#endif +#define CONFIG_SPI_LENGTH 0x00030000 +#define CONFIG_RAM_BOOT 0x8ef80000 + +#define SPIWDMADR 0xFE001018 +#define SPIWDMCNTR 0xFE001020 +#define SPIDMCOR 0xFE001028 +#define SPIDMINTSR 0xFE001188 +#define SPIDMINTMR 0xFE001190 + +#define SPIDMINTSR_DMEND 0x00000004 + +#define TBR 0xFE002000 +#define RBR 0xFE002000 + +#define CR1 0xFE002008 +#define CR2 0xFE002010 +#define CR3 0xFE002018 +#define CR4 0xFE002020 + +/* CR1 */ +#define SPI_TBE 0x80 +#define SPI_TBF 0x40 +#define SPI_RBE 0x20 +#define SPI_RBF 0x10 +#define SPI_PFONRD 0x08 +#define SPI_SSDB 0x04 +#define SPI_SSD 0x02 +#define SPI_SSA 0x01 + +/* CR2 */ +#define SPI_RSTF 0x80 +#define SPI_LOOPBK 0x40 +#define SPI_CPOL 0x20 +#define SPI_CPHA 0x10 +#define SPI_L1M0 0x08 + +/* CR4 */ +#define SPI_TBEI 0x80 +#define SPI_TBFI 0x40 +#define SPI_RBEI 0x20 +#define SPI_RBFI 0x10 +#define SPI_SSS 0x01 + +#define spi_write(val, addr) (*(volatile unsigned long *)(addr)) = val +#define spi_read(addr) (*(volatile unsigned long *)(addr)) + +/* M25P80 */ +#define M25_READ 0x03 + +#define __uses_spiboot2 __attribute__((section(".spiboot2.text"))) +static void __uses_spiboot2 spi_reset(void) +{ + spi_write(0xfe, CR1); + + spi_write(0, SPIDMCOR); + spi_write(0x00, CR1); + + spi_write(spi_read(CR2) | SPI_RSTF, CR2); /* fifo reset */ + spi_write(spi_read(CR2) & ~SPI_RSTF, CR2); +} + +static void __uses_spiboot2 spi_read_flash(void *buf, unsigned long addr, + unsigned long len) +{ + spi_write(M25_READ, TBR); + spi_write((addr >> 16) & 0xFF, TBR); + spi_write((addr >> 8) & 0xFF, TBR); + spi_write(addr & 0xFF, TBR); + + spi_write(SPIDMINTSR_DMEND, SPIDMINTSR); + spi_write((unsigned long)buf, SPIWDMADR); + spi_write(len & 0xFFFFFFE0, SPIWDMCNTR); + spi_write(1, SPIDMCOR); + + spi_write(0xff, CR3); + spi_write(spi_read(CR1) | SPI_SSDB, CR1); + spi_write(spi_read(CR1) | SPI_SSA, CR1); + + while (!(spi_read(SPIDMINTSR) & SPIDMINTSR_DMEND)) + ; +} + +void __uses_spiboot2 spiboot_main(void) +{ + void (*_start)(void) = (void *)CONFIG_SYS_TEXT_BASE; + + spi_reset(); + spi_read_flash((void *)CONFIG_RAM_BOOT_PHYS, CONFIG_SPI_ADDR, + CONFIG_SPI_LENGTH); + + _start(); +} + diff --git a/board/renesas/sh7757lcr/u-boot.lds b/board/renesas/sh7757lcr/u-boot.lds new file mode 100644 index 0000000..a88d781 --- /dev/null +++ b/board/renesas/sh7757lcr/u-boot.lds @@ -0,0 +1,101 @@ +/* + * Copyright (C) 2007 + * Nobuhiro Iwamatsu <iwamatsu@nigauri.org> + * + * Copyright (C) 2011 + * Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.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_FORMAT("elf32-sh-linux", "elf32-sh-linux", "elf32-sh-linux") +OUTPUT_ARCH(sh) +ENTRY(_start) + +SECTIONS +{ + /* + * entry and reloct_dst will be provided via ldflags + */ + . = .; + + PROVIDE (_ftext = .); + PROVIDE (_fcode = .); + PROVIDE (_start = .); + + .text : + { + arch/sh/cpu/sh4/start.o (.text) + *(.spiboot1.text) + *(.spiboot2.text) + . = ALIGN(8192); + common/env_embedded.o (.ppcenv) + . = ALIGN(8192); + common/env_embedded.o (.ppcenvr) + . = ALIGN(8192); + *(.text) + . = ALIGN(4); + } =0xFF + PROVIDE (_ecode = .); + .rodata : + { + *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) + . = ALIGN(4); + } + PROVIDE (_etext = .); + + + PROVIDE (_fdata = .); + .data : + { + *(.data) + . = ALIGN(4); + } + PROVIDE (_edata = .); + + PROVIDE (_fgot = .); + .got : + { + *(.got) + . = ALIGN(4); + } + PROVIDE (_egot = .); + + PROVIDE (__u_boot_cmd_start = .); + .u_boot_cmd : + { + *(.u_boot_cmd) + . = ALIGN(4); + } + PROVIDE (__u_boot_cmd_end = .); + + PROVIDE (reloc_dst_end = .); + /* _reloc_dst_end = .; */ + + PROVIDE (bss_start = .); + PROVIDE (__bss_start = .); + .bss (NOLOAD) : + { + *(.bss) + . = ALIGN(4); + } + PROVIDE (bss_end = .); + + PROVIDE (_end = .); +} diff --git a/board/renesas/sh7763rdp/config.mk b/board/renesas/sh7763rdp/config.mk deleted file mode 100644 index 54c1a5b..0000000 --- a/board/renesas/sh7763rdp/config.mk +++ /dev/null @@ -1,11 +0,0 @@ -# -# board/sh7763rdp/config.mk -# -# CONFIG_SYS_TEXT_BASE refers to image _after_ relocation. -# -# NOTE: Must match value used in u-boot.lds (in this directory). -# - -CONFIG_SYS_TEXT_BASE = 0x8FFC0000 - -# PLATFORM_CPPFLAGS += -DCONFIG_MULTIBOOT diff --git a/board/renesas/sh7785lcr/Makefile b/board/renesas/sh7785lcr/Makefile index b5c496f..e404fa6 100644 --- a/board/renesas/sh7785lcr/Makefile +++ b/board/renesas/sh7785lcr/Makefile @@ -23,8 +23,12 @@ LIB = $(obj)lib$(BOARD).o COBJS := sh7785lcr.o selfcheck.o rtl8169_mac.o SOBJS := lowlevel_init.o -$(LIB): $(obj).depend $(COBJS) $(SOBJS) - $(call cmd_link_o_target, $(COBJS) $(SOBJS)) +SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) +OBJS := $(addprefix $(obj),$(COBJS)) +SOBJS := $(addprefix $(obj),$(SOBJS)) + +$(LIB): $(obj).depend $(OBJS) $(SOBJS) + $(call cmd_link_o_target, $(OBJS) $(SOBJS)) clean: rm -f $(SOBJS) $(OBJS) diff --git a/board/renesas/sh7785lcr/config.mk b/board/renesas/sh7785lcr/config.mk deleted file mode 100644 index 6853d2b..0000000 --- a/board/renesas/sh7785lcr/config.mk +++ /dev/null @@ -1,31 +0,0 @@ -# -# Copyright (C) 2007 -# Nobuhiro Iwamatsu <iwamatsu@nigauri.org> -# -# 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 - -# -# CONFIG_SYS_TEXT_BASE refers to image _after_ relocation. -# -# NOTE: Must match value used in u-boot.lds (in this directory). -# -sinclude $(OBJTREE)/board/$(BOARDDIR)/config.tmp - -ifdef CONFIG_SH_32BIT -CONFIG_SYS_TEXT_BASE = 0x8FF80000 -else -CONFIG_SYS_TEXT_BASE = 0x0ff80000 -endif diff --git a/board/shmin/config.mk b/board/shmin/config.mk deleted file mode 100644 index 0c7605e..0000000 --- a/board/shmin/config.mk +++ /dev/null @@ -1,27 +0,0 @@ -# -# Copyright (C) 2010 Nobuhiro Iwamatsu -# -# u-boot/board/shmin/config.mk -# -# 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 refers to image _after_ relocation. -# -# NOTE: Must match value used in u-boot.lds (in this directory). -# - -CONFIG_SYS_TEXT_BASE = 0x8DFB0000 |