diff options
author | Wolfgang Denk | 2008-04-08 00:05:42 +0200 |
---|---|---|
committer | Wolfgang Denk | 2008-04-08 00:05:42 +0200 |
commit | 62479b181460f5bf99517b68059d5ba87908edd3 (patch) | |
tree | a68933d5d6b6ab8d06c107c421d6abb5d1669e74 /board | |
parent | 5c395393cc9b85b14c5481dbcab6b67b54f31622 (diff) | |
parent | 066bebd6353e33af3adefc3404560871699e9961 (diff) |
Merge branch 'master' of git://www.denx.de/git/u-boot-arm
Diffstat (limited to 'board')
-rw-r--r-- | board/imx31_litekit/Makefile | 50 | ||||
-rw-r--r-- | board/imx31_litekit/config.mk | 1 | ||||
-rw-r--r-- | board/imx31_litekit/imx31_litekit.c | 65 | ||||
-rw-r--r-- | board/imx31_litekit/lowlevel_init.S | 103 | ||||
-rw-r--r-- | board/imx31_litekit/u-boot.lds | 59 | ||||
-rw-r--r-- | board/imx31_phycore/Makefile | 49 | ||||
-rw-r--r-- | board/imx31_phycore/config.mk | 1 | ||||
-rw-r--r-- | board/imx31_phycore/imx31_phycore.c | 73 | ||||
-rw-r--r-- | board/imx31_phycore/lowlevel_init.S | 105 | ||||
-rw-r--r-- | board/imx31_phycore/u-boot.lds | 59 | ||||
-rw-r--r-- | board/mx31ads/Makefile | 52 | ||||
-rw-r--r-- | board/mx31ads/config.mk | 1 | ||||
-rw-r--r-- | board/mx31ads/lowlevel_init.S | 288 | ||||
-rw-r--r-- | board/mx31ads/mx31ads.c | 94 | ||||
-rw-r--r-- | board/mx31ads/u-boot.lds | 59 | ||||
-rw-r--r-- | board/prodrive/pmdra/Makefile | 50 | ||||
-rw-r--r-- | board/prodrive/pmdra/board_init.S | 29 | ||||
-rw-r--r-- | board/prodrive/pmdra/config.mk | 39 | ||||
-rw-r--r-- | board/prodrive/pmdra/pmdra.c | 189 | ||||
-rw-r--r-- | board/prodrive/pmdra/u-boot.lds | 52 |
20 files changed, 1418 insertions, 0 deletions
diff --git a/board/imx31_litekit/Makefile b/board/imx31_litekit/Makefile new file mode 100644 index 00000000000..aaaec69d6ac --- /dev/null +++ b/board/imx31_litekit/Makefile @@ -0,0 +1,50 @@ +# +# (C) Copyright 2000-2008 +# 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 Foundatio; 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 := imx31_litekit.o +SOBJS := lowlevel_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) + +distclean: clean + rm -f $(LIB) core *.bak .depend + +####################################################################### +## + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend diff --git a/board/imx31_litekit/config.mk b/board/imx31_litekit/config.mk new file mode 100644 index 00000000000..d34dc02d96a --- /dev/null +++ b/board/imx31_litekit/config.mk @@ -0,0 +1 @@ +TEXT_BASE = 0x87f00000 diff --git a/board/imx31_litekit/imx31_litekit.c b/board/imx31_litekit/imx31_litekit.c new file mode 100644 index 00000000000..8c6e6f5a9e1 --- /dev/null +++ b/board/imx31_litekit/imx31_litekit.c @@ -0,0 +1,65 @@ +/* + * + * (c) 2007 Pengutronix, Sascha Hauer <s.hauer@pengutronix.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 <asm/arch/mx31.h> +#include <asm/arch/mx31-regs.h> + +DECLARE_GLOBAL_DATA_PTR; + +int dram_init(void) +{ + gd->bd->bi_dram[0].start = PHYS_SDRAM_1; + gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE; + + return 0; +} + +int board_init(void) +{ + __REG(CSCR_U(0)) = 0x0000cf03; /* CS0: Nor Flash */ + __REG(CSCR_L(0)) = 0xa0330d01; + __REG(CSCR_A(0)) = 0x00220800; + + __REG(CSCR_U(4)) = 0x0000dcf6; /* CS4: Network Controller */ + __REG(CSCR_L(4)) = 0x444a4541; + __REG(CSCR_A(4)) = 0x44443302; + + /* setup pins for UART1 */ + mx31_gpio_mux(MUX_RXD1__UART1_RXD_MUX); + mx31_gpio_mux(MUX_TXD1__UART1_TXD_MUX); + mx31_gpio_mux(MUX_RTS1__UART1_RTS_B); + mx31_gpio_mux(MUX_RTS1__UART1_CTS_B); + + gd->bd->bi_arch_number = 447; /* board id for linux */ + gd->bd->bi_boot_params = (0x80000100); /* adress of boot parameters */ + + return 0; +} + +int checkboard(void) +{ + printf("Board: i.MX31 Litekit\n"); + return 0; +} diff --git a/board/imx31_litekit/lowlevel_init.S b/board/imx31_litekit/lowlevel_init.S new file mode 100644 index 00000000000..74d60678fd8 --- /dev/null +++ b/board/imx31_litekit/lowlevel_init.S @@ -0,0 +1,103 @@ +/* + * + * (c) 2007 Pengutronix, Sascha Hauer <s.hauer@pengutronix.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 <asm/arch/mx31-regs.h> + +.macro REG reg, val + ldr r2, =\reg + ldr r3, =\val + str r3, [r2] +.endm + +.macro REG8 reg, val + ldr r2, =\reg + ldr r3, =\val + strb r3, [r2] +.endm + +.macro DELAY loops + ldr r2, =\loops +1: + subs r2, r2, #1 + nop + bcs 1b +.endm + +.globl lowlevel_init +lowlevel_init: + + REG IPU_CONF, IPU_CONF_DI_EN + REG CCM_CCMR, 0x074B0BF5 + + DELAY 0x40000 + + REG CCM_CCMR, 0x074B0BF5 | CCMR_MPE + REG CCM_CCMR, (0x074B0BF5 | CCMR_MPE) & ~CCMR_MDS + + REG CCM_PDR0, PDR0_CSI_PODF(0x1ff) | PDR0_PER_PODF(7) | \ + PDR0_HSP_PODF(2) | PDR0_NFC_PODF(6) | \ + PDR0_IPG_PODF(1) | PDR0_MAX_PODF(2) | \ + PDR0_MCU_PODF(0) + + REG CCM_MPCTL, PLL_PD(0) | PLL_MFD(0x33) | PLL_MFI(7) | \ + PLL_MFN(0x23) + REG CCM_SPCTL, PLL_PD(1) | PLL_MFD(4) | PLL_MFI(12) | PLL_MFN(1) + + REG 0x43FAC26C, 0 /* SDCLK */ + REG 0x43FAC270, 0 /* CAS */ + REG 0x43FAC274, 0 /* RAS */ + REG 0x43FAC27C, 0x1000 /* CS2 CSD0) */ + REG 0x43FAC284, 0 /* DQM3 */ + /* DQM2, DQM1, DQM0, SD31-SD0, A25-A0, MA10 0x288..0x2DC) */ + REG 0x43FAC288, 0 + REG 0x43FAC28C, 0 + REG 0x43FAC290, 0 + REG 0x43FAC294, 0 + REG 0x43FAC298, 0 + REG 0x43FAC29C, 0 + REG 0x43FAC2A0, 0 + REG 0x43FAC2A4, 0 + REG 0x43FAC2A8, 0 + REG 0x43FAC2AC, 0 + REG 0x43FAC2B0, 0 + REG 0x43FAC2B4, 0 + REG 0x43FAC2B8, 0 + REG 0x43FAC2BC, 0 + REG 0x43FAC2C0, 0 + REG 0x43FAC2C4, 0 + REG 0x43FAC2C8, 0 + REG 0x43FAC2CC, 0 + REG 0x43FAC2D0, 0 + REG 0x43FAC2D4, 0 + REG 0x43FAC2D8, 0 + REG 0x43FAC2DC, 0 + REG 0xB8001010, 0x00000004 + REG 0xB8001004, 0x006ac73a + REG 0xB8001000, 0x92100000 + REG 0x80000f00, 0x12344321 + REG 0xB8001000, 0xa2100000 + REG 0x80000000, 0x12344321 + REG 0x80000000, 0x12344321 + REG 0xB8001000, 0xb2100000 + REG8 0x80000033, 0xda + REG8 0x81000000, 0xff diff --git a/board/imx31_litekit/u-boot.lds b/board/imx31_litekit/u-boot.lds new file mode 100644 index 00000000000..1460adcdd80 --- /dev/null +++ b/board/imx31_litekit/u-boot.lds @@ -0,0 +1,59 @@ +/* + * January 2004 - Changed to support H4 device + * Copyright (c) 2004 Texas Instruments + * + * (C) Copyright 2002 + * Gary Jennejohn, DENX Software Engineering, <gj@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_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm") +OUTPUT_ARCH(arm) +ENTRY(_start) +SECTIONS +{ + . = 0x00000000; + + . = ALIGN(4); + .text : + { + cpu/arm1136/start.o (.text) + *(.text) + } + + . = ALIGN(4); + .rodata : { *(.rodata) } + + . = ALIGN(4); + .data : { *(.data) } + + . = ALIGN(4); + .got : { *(.got) } + + . = .; + __u_boot_cmd_start = .; + .u_boot_cmd : { *(.u_boot_cmd) } + __u_boot_cmd_end = .; + + . = ALIGN(4); + __bss_start = .; + .bss : { *(.bss) } + _end = .; +} diff --git a/board/imx31_phycore/Makefile b/board/imx31_phycore/Makefile new file mode 100644 index 00000000000..de37ccaa897 --- /dev/null +++ b/board/imx31_phycore/Makefile @@ -0,0 +1,49 @@ +# +# (C) Copyright 2000-2008 +# 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 Foundatio; 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 := imx31_phycore.o +SOBJS := lowlevel_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) + +distclean: clean + rm -f $(LIB) core *.bak .depend + +######################################################################### + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend diff --git a/board/imx31_phycore/config.mk b/board/imx31_phycore/config.mk new file mode 100644 index 00000000000..d34dc02d96a --- /dev/null +++ b/board/imx31_phycore/config.mk @@ -0,0 +1 @@ +TEXT_BASE = 0x87f00000 diff --git a/board/imx31_phycore/imx31_phycore.c b/board/imx31_phycore/imx31_phycore.c new file mode 100644 index 00000000000..85fdc25308f --- /dev/null +++ b/board/imx31_phycore/imx31_phycore.c @@ -0,0 +1,73 @@ +/* + * + * (c) 2007 Pengutronix, Sascha Hauer <s.hauer@pengutronix.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 <asm/arch/mx31.h> +#include <asm/arch/mx31-regs.h> + +DECLARE_GLOBAL_DATA_PTR; + +int dram_init(void) +{ + gd->bd->bi_dram[0].start = PHYS_SDRAM_1; + gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE; + + return 0; +} + +int board_init(void) +{ + __REG(CSCR_U(0)) = 0x0000cf03; /* CS0: Nor Flash */ + __REG(CSCR_L(0)) = 0x10000d03; + __REG(CSCR_A(0)) = 0x00720900; + + __REG(CSCR_U(1)) = 0x0000df06; /* CS1: Network Controller */ + __REG(CSCR_L(1)) = 0x444a4541; + __REG(CSCR_A(1)) = 0x44443302; + + __REG(CSCR_U(4)) = 0x0000d843; /* CS4: SRAM */ + __REG(CSCR_L(4)) = 0x22252521; + __REG(CSCR_A(4)) = 0x22220a00; + + /* setup pins for UART1 */ + mx31_gpio_mux(MUX_RXD1__UART1_RXD_MUX); + mx31_gpio_mux(MUX_TXD1__UART1_TXD_MUX); + mx31_gpio_mux(MUX_RTS1__UART1_RTS_B); + mx31_gpio_mux(MUX_RTS1__UART1_CTS_B); + + /* setup pins for I2C2 (for EEPROM, RTC) */ + mx31_gpio_mux(MUX_CSPI2_MOSI__I2C2_SCL); + mx31_gpio_mux(MUX_CSPI2_MISO__I2C2_SCL); + + gd->bd->bi_arch_number = 447; /* board id for linux */ + gd->bd->bi_boot_params = (0x80000100); /* adress of boot parameters */ + + return 0; +} + +int checkboard(void) +{ + printf("Board: Phytec phyCore i.MX31\n"); + return 0; +} diff --git a/board/imx31_phycore/lowlevel_init.S b/board/imx31_phycore/lowlevel_init.S new file mode 100644 index 00000000000..b0a5389181e --- /dev/null +++ b/board/imx31_phycore/lowlevel_init.S @@ -0,0 +1,105 @@ +/* + * + * (c) 2007 Pengutronix, Sascha Hauer <s.hauer@pengutronix.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 <asm/arch/mx31-regs.h> + +.macro REG reg, val + ldr r2, =\reg + ldr r3, =\val + str r3, [r2] +.endm + +.macro REG8 reg, val + ldr r2, =\reg + ldr r3, =\val + strb r3, [r2] +.endm + +.macro DELAY loops + ldr r2, =\loops +1: + subs r2, r2, #1 + nop + bcs 1b +.endm + +.globl lowlevel_init +lowlevel_init: + + REG IPU_CONF, IPU_CONF_DI_EN + REG CCM_CCMR, 0x074B0BF5 + + DELAY 0x40000 + + REG CCM_CCMR, 0x074B0BF5 | CCMR_MPE + REG CCM_CCMR, (0x074B0BF5 | CCMR_MPE) & ~CCMR_MDS + + REG CCM_PDR0, PDR0_CSI_PODF(0xff1) | PDR0_PER_PODF(7) | \ + PDR0_HSP_PODF(3) | PDR0_NFC_PODF(5) | \ + PDR0_IPG_PODF(1) | PDR0_MAX_PODF(3) | \ + PDR0_MCU_PODF(0) + + REG CCM_MPCTL, PLL_PD(0) | PLL_MFD(0xe) | PLL_MFI(9) | PLL_MFN(0xd) + + REG CCM_SPCTL, PLL_PD(1) | PLL_MFD(0x43) | PLL_MFI(12) | PLL_MFN(1) + + REG 0x43FAC26C, 0 /* SDCLK */ + REG 0x43FAC270, 0 /* CAS */ + REG 0x43FAC274, 0 /* RAS */ + REG 0x43FAC27C, 0x1000 /* CS2 CSD0) */ + REG 0x43FAC284, 0 /* DQM3 */ + /* DQM2, DQM1, DQM0, SD31-SD0, A25-A0, MA10 0x288..0x2DC) */ + REG 0x43FAC288, 0 + REG 0x43FAC28C, 0 + REG 0x43FAC290, 0 + REG 0x43FAC294, 0 + REG 0x43FAC298, 0 + REG 0x43FAC29C, 0 + REG 0x43FAC2A0, 0 + REG 0x43FAC2A4, 0 + REG 0x43FAC2A8, 0 + REG 0x43FAC2AC, 0 + REG 0x43FAC2B0, 0 + REG 0x43FAC2B4, 0 + REG 0x43FAC2B8, 0 + REG 0x43FAC2BC, 0 + REG 0x43FAC2C0, 0 + REG 0x43FAC2C4, 0 + REG 0x43FAC2C8, 0 + REG 0x43FAC2CC, 0 + REG 0x43FAC2D0, 0 + REG 0x43FAC2D4, 0 + REG 0x43FAC2D8, 0 + REG 0x43FAC2DC, 0 + REG 0xB8001010, 0x00000004 + REG 0xB8001004, 0x006ac73a + REG 0xB8001000, 0x92100000 + REG 0x80000f00, 0x12344321 + REG 0xB8001000, 0xa2100000 + REG 0x80000000, 0x12344321 + REG 0x80000000, 0x12344321 + REG 0xB8001000, 0xb2100000 + REG8 0x80000033, 0xda + REG8 0x81000000, 0xff + REG 0xB8001000, 0x82226080 + REG 0x80000000, 0xDEADBEEF diff --git a/board/imx31_phycore/u-boot.lds b/board/imx31_phycore/u-boot.lds new file mode 100644 index 00000000000..1460adcdd80 --- /dev/null +++ b/board/imx31_phycore/u-boot.lds @@ -0,0 +1,59 @@ +/* + * January 2004 - Changed to support H4 device + * Copyright (c) 2004 Texas Instruments + * + * (C) Copyright 2002 + * Gary Jennejohn, DENX Software Engineering, <gj@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_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm") +OUTPUT_ARCH(arm) +ENTRY(_start) +SECTIONS +{ + . = 0x00000000; + + . = ALIGN(4); + .text : + { + cpu/arm1136/start.o (.text) + *(.text) + } + + . = ALIGN(4); + .rodata : { *(.rodata) } + + . = ALIGN(4); + .data : { *(.data) } + + . = ALIGN(4); + .got : { *(.got) } + + . = .; + __u_boot_cmd_start = .; + .u_boot_cmd : { *(.u_boot_cmd) } + __u_boot_cmd_end = .; + + . = ALIGN(4); + __bss_start = .; + .bss : { *(.bss) } + _end = .; +} diff --git a/board/mx31ads/Makefile b/board/mx31ads/Makefile new file mode 100644 index 00000000000..c854e0577d4 --- /dev/null +++ b/board/mx31ads/Makefile @@ -0,0 +1,52 @@ +# +# (C) Copyright 2000-2008 +# Copyright (C) 2008, Guennadi Liakhovetski <lg@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 Foundatio; 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 := mx31ads.o +SOBJS := lowlevel_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) + +distclean: clean + rm -f $(LIB) core *.bak .depend + +######################################################################### + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/board/mx31ads/config.mk b/board/mx31ads/config.mk new file mode 100644 index 00000000000..d34dc02d96a --- /dev/null +++ b/board/mx31ads/config.mk @@ -0,0 +1 @@ +TEXT_BASE = 0x87f00000 diff --git a/board/mx31ads/lowlevel_init.S b/board/mx31ads/lowlevel_init.S new file mode 100644 index 00000000000..bc05b43a32e --- /dev/null +++ b/board/mx31ads/lowlevel_init.S @@ -0,0 +1,288 @@ +/* + * Copyright (C) 2008, Guennadi Liakhovetski <lg@denx.de> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <asm/arch/mx31-regs.h> + +.macro REG reg, val + ldr r2, =\reg + ldr r3, =\val + str r3, [r2] +.endm + +.macro REG8 reg, val + ldr r2, =\reg + ldr r3, =\val + strb r3, [r2] +.endm + +.macro DELAY loops + ldr r2, =\loops +1: + subs r2, r2, #1 + nop + bcs 1b +.endm + +/* RedBoot: AIPS setup - Only setup MPROTx registers. + * The PACR default values are good.*/ +.macro init_aips + /* + * Set all MPROTx to be non-bufferable, trusted for R/W, + * not forced to user-mode. + */ + ldr r0, =0x43F00000 + ldr r1, =0x77777777 + str r1, [r0, #0x00] + str r1, [r0, #0x04] + ldr r0, =0x53F00000 + str r1, [r0, #0x00] + str r1, [r0, #0x04] + + /* + * Clear the on and off peripheral modules Supervisor Protect bit + * for SDMA to access them. Did not change the AIPS control registers + * (offset 0x20) access type + */ + ldr r0, =0x43F00000 + ldr r1, =0x0 + str r1, [r0, #0x40] + str r1, [r0, #0x44] + str r1, [r0, #0x48] + str r1, [r0, #0x4C] + ldr r1, [r0, #0x50] + and r1, r1, #0x00FFFFFF + str r1, [r0, #0x50] + + ldr r0, =0x53F00000 + ldr r1, =0x0 + str r1, [r0, #0x40] + str r1, [r0, #0x44] + str r1, [r0, #0x48] + str r1, [r0, #0x4C] + ldr r1, [r0, #0x50] + and r1, r1, #0x00FFFFFF + str r1, [r0, #0x50] +.endm /* init_aips */ + +/* RedBoot: MAX (Multi-Layer AHB Crossbar Switch) setup */ +.macro init_max + ldr r0, =0x43F04000 + /* MPR - priority is M4 > M2 > M3 > M5 > M0 > M1 */ + ldr r1, =0x00302154 + str r1, [r0, #0x000] /* for S0 */ + str r1, [r0, #0x100] /* for S1 */ + str r1, [r0, #0x200] /* for S2 */ + str r1, [r0, #0x300] /* for S3 */ + str r1, [r0, #0x400] /* for S4 */ + /* SGPCR - always park on last master */ + ldr r1, =0x10 + str r1, [r0, #0x010] /* for S0 */ + str r1, [r0, #0x110] /* for S1 */ + str r1, [r0, #0x210] /* for S2 */ + str r1, [r0, #0x310] /* for S3 */ + str r1, [r0, #0x410] /* for S4 */ + /* MGPCR - restore default values */ + ldr r1, =0x0 + str r1, [r0, #0x800] /* for M0 */ + str r1, [r0, #0x900] /* for M1 */ + str r1, [r0, #0xA00] /* for M2 */ + str r1, [r0, #0xB00] /* for M3 */ + str r1, [r0, #0xC00] /* for M4 */ + str r1, [r0, #0xD00] /* for M5 */ +.endm /* init_max */ + +/* RedBoot: M3IF setup */ +.macro init_m3if + /* Configure M3IF registers */ + ldr r1, =0xB8003000 + /* + * M3IF Control Register (M3IFCTL) + * MRRP[0] = L2CC0 not on priority list (0 << 0) = 0x00000000 + * MRRP[1] = L2CC1 not on priority list (0 << 0) = 0x00000000 + * MRRP[2] = MBX not on priority list (0 << 0) = 0x00000000 + * MRRP[3] = MAX1 not on priority list (0 << 0) = 0x00000000 + * MRRP[4] = SDMA not on priority list (0 << 0) = 0x00000000 + * MRRP[5] = MPEG4 not on priority list (0 << 0) = 0x00000000 + * MRRP[6] = IPU1 on priority list (1 << 6) = 0x00000040 + * MRRP[7] = IPU2 not on priority list (0 << 0) = 0x00000000 + * ------------ + * 0x00000040 + */ + ldr r0, =0x00000040 + str r0, [r1] /* M3IF control reg */ +.endm /* init_m3if */ + +/* RedBoot: To support 133MHz DDR */ +.macro init_drive_strength + /* + * Disable maximum drive strength SDRAM/DDR lines by clearing DSE1 bits + * in SW_PAD_CTL registers + */ + + /* SDCLK */ + ldr r1, =0x43FAC200 + ldr r0, [r1, #0x6C] + bic r0, r0, #(1 << 12) + str r0, [r1, #0x6C] + + /* CAS */ + ldr r0, [r1, #0x70] + bic r0, r0, #(1 << 22) + str r0, [r1, #0x70] + + /* RAS */ + ldr r0, [r1, #0x74] + bic r0, r0, #(1 << 2) + str r0, [r1, #0x74] + + /* CS2 (CSD0) */ + ldr r0, [r1, #0x7C] + bic r0, r0, #(1 << 22) + str r0, [r1, #0x7C] + + /* DQM3 */ + ldr r0, [r1, #0x84] + bic r0, r0, #(1 << 22) + str r0, [r1, #0x84] + + /* DQM2, DQM1, DQM0, SD31-SD0, A25-A0, MA10 (0x288..0x2DC) */ + ldr r2, =22 /* (0x2E0 - 0x288) / 4 = 22 */ +pad_loop: + ldr r0, [r1, #0x88] + bic r0, r0, #(1 << 22) + bic r0, r0, #(1 << 12) + bic r0, r0, #(1 << 2) + str r0, [r1, #0x88] + add r1, r1, #4 + subs r2, r2, #0x1 + bne pad_loop +.endm /* init_drive_strength */ + +/* CPLD on CS4 setup */ +.macro init_cs4 + ldr r0, =WEIM_BASE + ldr r1, =0x0000D843 + str r1, [r0, #0x40] + ldr r1, =0x22252521 + str r1, [r0, #0x44] + ldr r1, =0x22220A00 + str r1, [r0, #0x48] +.endm /* init_cs4 */ + +.globl lowlevel_init +lowlevel_init: + + /* Redboot initializes very early AIPS, what for? + * Then it also initializes Multi-Layer AHB Crossbar Switch, + * M3IF */ + /* Also setup the Peripheral Port Remap register inside the core */ + ldr r0, =0x40000015 /* start from AIPS 2GB region */ + mcr p15, 0, r0, c15, c2, 4 + + init_aips + + init_max + + init_m3if + + init_drive_strength + + init_cs4 + + /* Image Processing Unit: */ + /* Too early to switch display on? */ + /* Switch on Display Interface */ + REG IPU_CONF, IPU_CONF_DI_EN + /* Clock Control Module: */ + /* Use CKIH, MCU PLL off */ + REG CCM_CCMR, 0x074B0BF5 + + DELAY 0x40000 + /* MCU PLL on */ + REG CCM_CCMR, 0x074B0BF5 | CCMR_MPE + /* Switch to MCU PLL */ + REG CCM_CCMR, (0x074B0BF5 | CCMR_MPE) & ~CCMR_MDS + + /* PBC CPLD on CS4 */ + mov r1, #CS4_BASE + ldrh r1, [r1, #0x2] + /* Is 27MHz switch set? */ + ands r1, r1, #0x16 + + /* 532-133-66.5 */ + ldr r0, =CCM_BASE + ldr r1, =0xFF871D58 + /* PDR0 */ + str r1, [r0, #0x4] + ldreq r1, MPCTL_PARAM_532 + ldrne r1, MPCTL_PARAM_532_27 + /* MPCTL */ + str r1, [r0, #0x10] + + /* Set UPLL=240MHz, USB=60MHz */ + ldr r1, =0x49FCFE7F + /* PDR1 */ + str r1, [r0, #0x8] + ldreq r1, UPCTL_PARAM_240 + ldrne r1, UPCTL_PARAM_240_27 + /* UPCTL */ + str r1, [r0, #0x14] + /* default CLKO to 1/8 of the ARM core */ + mov r1, #0x000002C0 + add r1, r1, #0x00000006 + /* COSR */ + str r1, [r0, #0x1c] + + /* RedBoot sets 0x1ff, 7, 3, 5, 1, 3, 0 */ +/* REG CCM_PDR0, PDR0_CSI_PODF(0x1ff) | PDR0_PER_PODF(7) | \ + PDR0_HSP_PODF(2) | PDR0_NFC_PODF(6) | \ + PDR0_IPG_PODF(1) | PDR0_MAX_PODF(2) | \ + PDR0_MCU_PODF(0)*/ + + /* Redboot: 0, 51, 10, 12 / 0, 14, 9, 13 */ +/* REG CCM_MPCTL, PLL_PD(0) | PLL_MFD(0x33) | PLL_MFI(7) | \ + PLL_MFN(0x23)*/ + /* Default: 1, 4, 12, 1 */ + REG CCM_SPCTL, PLL_PD(1) | PLL_MFD(4) | PLL_MFI(12) | PLL_MFN(1) + + /* B8xxxxxx - NAND, 8xxxxxxx - CSD0 RAM */ + REG 0xB8001010, 0x00000004 + REG 0xB8001004, 0x006ac73a + REG 0xB8001000, 0x92100000 + REG 0x80000f00, 0x12344321 + REG 0xB8001000, 0xa2100000 + REG 0x80000000, 0x12344321 + REG 0x80000000, 0x12344321 + REG 0xB8001000, 0xb2100000 + REG8 0x80000033, 0xda + REG8 0x81000000, 0xff + REG 0xB8001000, 0x82226080 + REG 0x80000000, 0xDEADBEEF + REG 0xB8001010, 0x0000000c + + mov pc, lr + +MPCTL_PARAM_532: + .word (((1-1) << 26) + ((52-1) << 16) + (10 << 10) + (12 << 0)) +MPCTL_PARAM_532_27: + .word (((1-1) << 26) + ((15-1) << 16) + (9 << 10) + (13 << 0)) +UPCTL_PARAM_240: + .word (((2-1) << 26) + ((13-1) << 16) + (9 << 10) + (3 << 0)) +UPCTL_PARAM_240_27: + .word (((2-1) << 26) + ((9 -1) << 16) + (8 << 10) + (8 << 0)) diff --git a/board/mx31ads/mx31ads.c b/board/mx31ads/mx31ads.c new file mode 100644 index 00000000000..fe26b731833 --- /dev/null +++ b/board/mx31ads/mx31ads.c @@ -0,0 +1,94 @@ +/* + * Copyright (C) 2008, Guennadi Liakhovetski <lg@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 <asm/io.h> +#include <asm/arch/mx31.h> +#include <asm/arch/mx31-regs.h> + +DECLARE_GLOBAL_DATA_PTR; + +int dram_init(void) +{ + gd->bd->bi_dram[0].start = PHYS_SDRAM_1; + gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE; + + return 0; +} + +int board_init(void) +{ + int i; +#if 0 + /* CS0: Nor Flash */ + /* + * These are values from the RedBoot sources by Freescale. However, + * under U-Boot with this configuration 32-bit accesses don't work, + * lower 16 bits of data are read twice for each 32-bit read. + */ + __REG(CSCR_U(0)) = 0x23524E80; + __REG(CSCR_L(0)) = 0x10000D03; /* WRAP bit (1) is suspicious here, but + * disabling it doesn't help either */ + __REG(CSCR_A(0)) = 0x00720900; +#endif + + /* setup pins for UART1 */ + mx31_gpio_mux(MUX_RXD1__UART1_RXD_MUX); + mx31_gpio_mux(MUX_TXD1__UART1_TXD_MUX); + mx31_gpio_mux(MUX_RTS1__UART1_RTS_B); + mx31_gpio_mux(MUX_RTS1__UART1_CTS_B); + + /* PBC setup */ + /* Enable UART transceivers also reset the Ethernet/external UART */ + readw(CS4_BASE + 4); + + writew(0x8023, CS4_BASE + 4); + + /* RedBoot also has an empty loop with 100000 iterations here - + * clock doesn't run yet */ + for (i = 0; i < 100000; i++) + ; + + /* Clear the reset, toggle the LEDs */ + writew(0xDF, CS4_BASE + 6); + + /* clock still doesn't run */ + for (i = 0; i < 100000; i++) + ; + + /* See 1.5.4 in IMX31ADSE_PERI_BUS_CNTRL_CPLD_RM.pdf */ + readb(CS4_BASE + 8); + readb(CS4_BASE + 7); + readb(CS4_BASE + 8); + readb(CS4_BASE + 7); + + gd->bd->bi_arch_number = 447; /* board id for linux */ + gd->bd->bi_boot_params = 0x80000100; /* adress of boot parameters */ + + return 0; +} + +int checkboard(void) +{ + printf("Board: MX31ADS\n"); + return 0; +} diff --git a/board/mx31ads/u-boot.lds b/board/mx31ads/u-boot.lds new file mode 100644 index 00000000000..1460adcdd80 --- /dev/null +++ b/board/mx31ads/u-boot.lds @@ -0,0 +1,59 @@ +/* + * January 2004 - Changed to support H4 device + * Copyright (c) 2004 Texas Instruments + * + * (C) Copyright 2002 + * Gary Jennejohn, DENX Software Engineering, <gj@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_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm") +OUTPUT_ARCH(arm) +ENTRY(_start) +SECTIONS +{ + . = 0x00000000; + + . = ALIGN(4); + .text : + { + cpu/arm1136/start.o (.text) + *(.text) + } + + . = ALIGN(4); + .rodata : { *(.rodata) } + + . = ALIGN(4); + .data : { *(.data) } + + . = ALIGN(4); + .got : { *(.got) } + + . = .; + __u_boot_cmd_start = .; + .u_boot_cmd : { *(.u_boot_cmd) } + __u_boot_cmd_end = .; + + . = ALIGN(4); + __bss_start = .; + .bss : { *(.bss) } + _end = .; +} diff --git a/board/prodrive/pmdra/Makefile b/board/prodrive/pmdra/Makefile new file mode 100644 index 00000000000..564e30e0a9b --- /dev/null +++ b/board/prodrive/pmdra/Makefile @@ -0,0 +1,50 @@ +# +# (C) Copyright 2003-2006 +# 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 := pmdra.o +SOBJS := board_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) + +distclean: clean + rm -f $(LIB) core *.bak *~ .depend + +######################################################################### +# This is for $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/board/prodrive/pmdra/board_init.S b/board/prodrive/pmdra/board_init.S new file mode 100644 index 00000000000..3e4ef7c338a --- /dev/null +++ b/board/prodrive/pmdra/board_init.S @@ -0,0 +1,29 @@ +/* + * Copyright (C) 2008 Prodrive B.V. + * + * Board-specific low level initialization code. Called at the very end + * of cpu/arm926ejs/davinci/lowlevel_init.S. Just returns if there is no + * initialization required. + * + * 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> + +.globl dv_board_init +dv_board_init: + + mov pc, lr diff --git a/board/prodrive/pmdra/config.mk b/board/prodrive/pmdra/config.mk new file mode 100644 index 00000000000..aa89d0ec8ae --- /dev/null +++ b/board/prodrive/pmdra/config.mk @@ -0,0 +1,39 @@ +# +# (C) Copyright 2002 +# Gary Jennejohn, DENX Software Engineering, <gj@denx.de> +# David Mueller, ELSOFT AG, <d.mueller@elsoft.ch> +# +# (C) Copyright 2003 +# Texas Instruments, <www.ti.com> +# Swaminathan <swami.iyer@ti.com> +# +# Davinci EVM board (ARM925EJS) cpu +# see http://www.ti.com/ for more information on Texas Instruments +# +# Davinci EVM has 1 bank of 256 MB DDR RAM +# Physical Address: +# 8000'0000 to 9000'0000 +# +# Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net> +# +# Visioneering Corp. Sonata board (ARM926EJS) cpu +# +# Sonata board has 1 bank of 128 MB DDR RAM +# Physical Address: +# 8000'0000 to 8800'0000 +# +# Razorstream, LLC. SCHMOOGIE board (ARM926EJS) cpu +# +# Schmoogie board has 1 bank of 128 MB DDR RAM +# Physical Address: +# 8000'0000 to 8800'0000 +# +# Linux-Kernel is expected to be at 8000'8000, entry 8000'8000 +# (mem base + reserved) +# +# we load ourself to 8108 '0000 +# +# + +#Provide at least 16MB spacing between us and the Linux Kernel image +TEXT_BASE = 0x81080000 diff --git a/board/prodrive/pmdra/pmdra.c b/board/prodrive/pmdra/pmdra.c new file mode 100644 index 00000000000..42f7770e440 --- /dev/null +++ b/board/prodrive/pmdra/pmdra.c @@ -0,0 +1,189 @@ +/* + * Copyright (C) 2008 Prodrive BV <pv@prodrive.nl> + * + * Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net> + * + * Parts are shamelessly stolen from various TI sources, original copyright + * follows: + * --------------------------------------------------------------------------- + * + * Copyright (C) 2004 Texas Instruments. + * + * --------------------------------------------------------------------------- + * 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., 675 Mass Ave, Cambridge, MA 02139, USA. + * --------------------------------------------------------------------------- + */ + +#include <common.h> +#include <i2c.h> +#include <asm/arch/hardware.h> +#include <asm/arch/emac_defs.h> + +#define MACH_TYPE_DAVINCI_EVM 901 + +DECLARE_GLOBAL_DATA_PTR; + +extern void timer_init(void); +extern int eth_hw_init(void); +extern phy_t phy; + +/* Works on Always On power domain only (no PD argument) */ +void lpsc_on(unsigned int id) +{ + dv_reg_p mdstat, mdctl; + + if (id >= DAVINCI_LPSC_GEM) + return; /* Don't work on DSP Power Domain */ + + mdstat = REG_P(PSC_MDSTAT_BASE + (id * 4)); + mdctl = REG_P(PSC_MDCTL_BASE + (id * 4)); + + while (REG(PSC_PTSTAT) & 0x01) {; } + + if ((*mdstat & 0x1f) == 0x03) + return; /* Already on and enabled */ + + *mdctl |= 0x03; + + /* Special treatment for some modules as for sprue14 p.7.4.2 */ + if ((id == DAVINCI_LPSC_VPSSSLV) || + (id == DAVINCI_LPSC_EMAC) || + (id == DAVINCI_LPSC_EMAC_WRAPPER) || + (id == DAVINCI_LPSC_MDIO) || + (id == DAVINCI_LPSC_USB) || + (id == DAVINCI_LPSC_ATA) || + (id == DAVINCI_LPSC_VLYNQ) || + (id == DAVINCI_LPSC_UHPI) || + (id == DAVINCI_LPSC_DDR_EMIF) || + (id == DAVINCI_LPSC_AEMIF) || + (id == DAVINCI_LPSC_MMC_SD) || + (id == DAVINCI_LPSC_MEMSTICK) || + (id == DAVINCI_LPSC_McBSP) || + (id == DAVINCI_LPSC_GPIO)) + *mdctl |= 0x200; + + REG(PSC_PTCMD) = 0x01; + + while (REG(PSC_PTSTAT) & 0x03) {; } + while ((*mdstat & 0x1f) != 0x03) {; } /* Probably an overkill... */ +} + +void dsp_on(void) +{ + int i; + + if (REG(PSC_PDSTAT1) & 0x1f) + return; /* Already on */ + + REG(PSC_GBLCTL) |= 0x01; + REG(PSC_PDCTL1) |= 0x01; + REG(PSC_PDCTL1) &= ~0x100; + REG(PSC_MDCTL_BASE + (DAVINCI_LPSC_GEM * 4)) |= 0x03; + REG(PSC_MDCTL_BASE + (DAVINCI_LPSC_GEM * 4)) &= 0xfffffeff; + REG(PSC_MDCTL_BASE + (DAVINCI_LPSC_IMCOP * 4)) |= 0x03; + REG(PSC_MDCTL_BASE + (DAVINCI_LPSC_IMCOP * 4)) &= 0xfffffeff; + REG(PSC_PTCMD) = 0x02; + + for (i = 0; i < 100; i++) { + if (REG(PSC_EPCPR) & 0x02) + break; + } + + REG(PSC_CHP_SHRTSW) = 0x01; + REG(PSC_PDCTL1) |= 0x100; + REG(PSC_EPCCR) = 0x02; + + for (i = 0; i < 100; i++) { + if (!(REG(PSC_PTSTAT) & 0x02)) + break; + } + + REG(PSC_GBLCTL) &= ~0x1f; +} + + +int board_init(void) +{ + /* arch number of the board */ + gd->bd->bi_arch_number = MACH_TYPE_DAVINCI_EVM; + + /* address of boot parameters */ + gd->bd->bi_boot_params = LINUX_BOOT_PARAM_ADDR; + + /* Workaround for TMS320DM6446 errata 1.3.22 */ + REG(PSC_SILVER_BULLET) = 0; + + /* Power on required peripherals */ + lpsc_on(DAVINCI_LPSC_EMAC); + lpsc_on(DAVINCI_LPSC_EMAC_WRAPPER); + lpsc_on(DAVINCI_LPSC_MDIO); + lpsc_on(DAVINCI_LPSC_I2C); + lpsc_on(DAVINCI_LPSC_UART0); + lpsc_on(DAVINCI_LPSC_UART2); + lpsc_on(DAVINCI_LPSC_TIMER1); + lpsc_on(DAVINCI_LPSC_GPIO); + + /* Powerup the DSP */ + dsp_on(); + + /* Bringup UART0 and 2 out of reset */ + REG(UART0_PWREMU_MGMT) = 0x00006001; + REG(UART2_PWREMU_MGMT) = 0x00006001; + + /* Enable GIO3.3V cells used for EMAC */ + REG(VDD3P3V_PWDN) = 0; + + /* Enable UART0 and 2 MUX lines */ + REG(PINMUX1) |= 1; + REG(PINMUX1) |= 4; + + /* Enable EMAC and AEMIF pins */ + REG(PINMUX0) = 0x80000c1f; + + /* Enable I2C pin Mux */ + REG(PINMUX1) |= (1 << 7); + + /* Set the Bus Priority Register to appropriate value */ + REG(VBPR) = 0x20; + + timer_init(); + + return(0); +} + +int misc_init_r(void) +{ + int clk = 0; + + clk = ((REG(PLL2_PLLM) + 1) * 27) / ((REG(PLL2_DIV2) & 0x1f) + 1); + + printf("ARM Clock : %dMHz\n", ((REG(PLL1_PLLM) + 1) * 27)/2); + printf("DDR Clock : %dMHz\n", (clk / 2)); + + if (!eth_hw_init()) + printf("ethernet init failed!\n"); + else + printf("ETH PHY : %s\n", phy.name); + + return(0); +} + +int dram_init(void) +{ + gd->bd->bi_dram[0].start = PHYS_SDRAM_1; + gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE; + + return(0); +} diff --git a/board/prodrive/pmdra/u-boot.lds b/board/prodrive/pmdra/u-boot.lds new file mode 100644 index 00000000000..710b2a2d6e6 --- /dev/null +++ b/board/prodrive/pmdra/u-boot.lds @@ -0,0 +1,52 @@ +/* + * (C) Copyright 2002 + * Gary Jennejohn, DENX Software Engineering, <gj@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_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm") +OUTPUT_ARCH(arm) +ENTRY(_start) +SECTIONS +{ + . = 0x00000000; + . = ALIGN(4); + .text : + { + cpu/arm926ejs/start.o (.text) + *(.text) + } + . = ALIGN(4); + .rodata : { *(.rodata) } + . = ALIGN(4); + .data : { *(.data) } + . = ALIGN(4); + .got : { *(.got) } + + . = .; + __u_boot_cmd_start = .; + .u_boot_cmd : { *(.u_boot_cmd) } + __u_boot_cmd_end = .; + + . = ALIGN(4); + __bss_start = .; + .bss : { *(.bss) } + _end = .; +} |