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author | H. Nikolaus Schaller <hns@goldelico.com> | 2012-03-26 20:55:28 +0200 |
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committer | H. Nikolaus Schaller <hns@goldelico.com> | 2012-03-26 20:55:28 +0200 |
commit | 92988a21ad4c4c9504295ccb580c9f806134471b (patch) | |
tree | 5effc9f14170112450de05c67dafbe8d5034d595 /board/logicpd/imx27lite | |
parent | ca2b506783b676c95762c54ea24dcfdaae1947c9 (diff) | |
download | bootable_bootloader_goldelico_gta04-92988a21ad4c4c9504295ccb580c9f806134471b.zip bootable_bootloader_goldelico_gta04-92988a21ad4c4c9504295ccb580c9f806134471b.tar.gz bootable_bootloader_goldelico_gta04-92988a21ad4c4c9504295ccb580c9f806134471b.tar.bz2 |
added boot script files to repository
Diffstat (limited to 'board/logicpd/imx27lite')
-rw-r--r-- | board/logicpd/imx27lite/Makefile | 50 | ||||
-rw-r--r-- | board/logicpd/imx27lite/config.mk | 5 | ||||
-rw-r--r-- | board/logicpd/imx27lite/imx27lite.c | 92 | ||||
-rw-r--r-- | board/logicpd/imx27lite/lowlevel_init.S | 170 |
4 files changed, 0 insertions, 317 deletions
diff --git a/board/logicpd/imx27lite/Makefile b/board/logicpd/imx27lite/Makefile deleted file mode 100644 index 944434b..0000000 --- a/board/logicpd/imx27lite/Makefile +++ /dev/null @@ -1,50 +0,0 @@ -# -# (C) Copyright 2000-2004 -# 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).o - -COBJS := imx27lite.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) - $(call cmd_link_o_target, $(OBJS) $(SOBJS)) - -clean: - rm -f $(SOBJS) $(OBJS) - -distclean: clean - rm -f $(LIB) core *.bak $(obj).depend - -######################################################################### - -include $(SRCTREE)/rules.mk - -sinclude $(obj).depend - -######################################################################### diff --git a/board/logicpd/imx27lite/config.mk b/board/logicpd/imx27lite/config.mk deleted file mode 100644 index 018d920..0000000 --- a/board/logicpd/imx27lite/config.mk +++ /dev/null @@ -1,5 +0,0 @@ -# with relocation CONFIG_SYS_TEXT_BASE can be anything, and making it 0 -# makes relative and absolute relocation fixups interchangeable. -#CONFIG_SYS_TEXT_BASE = 0 - -CONFIG_SYS_TEXT_BASE = 0xc0000000 diff --git a/board/logicpd/imx27lite/imx27lite.c b/board/logicpd/imx27lite/imx27lite.c deleted file mode 100644 index 6eb5cc2..0000000 --- a/board/logicpd/imx27lite/imx27lite.c +++ /dev/null @@ -1,92 +0,0 @@ -/* - * Copyright (C) 2007 Sascha Hauer, Pengutronix - * Copyright (C) 2008,2009 Eric Jarrige <jorasse@users.sourceforge.net> - * Copyright (C) 2009 Ilya Yanok <yanok@emcraft.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - * - */ - -#include <common.h> -#include <asm/io.h> -#include <asm/arch/imx-regs.h> - -DECLARE_GLOBAL_DATA_PTR; - -int board_init (void) -{ - struct gpio_regs *regs = (struct gpio_regs *)IMX_GPIO_BASE; -#if defined(CONFIG_SYS_NAND_LARGEPAGE) - struct system_control_regs *sc_regs = - (struct system_control_regs *)IMX_SYSTEM_CTL_BASE; -#endif - - gd->bd->bi_arch_number = MACH_TYPE_IMX27LITE; - gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100; - -#ifdef CONFIG_MXC_UART - mx27_uart_init_pins(); -#endif -#ifdef CONFIG_FEC_MXC - mx27_fec_init_pins(); - imx_gpio_mode((GPIO_PORTC | GPIO_OUT | GPIO_PUEN | GPIO_GPIO | 31)); - writel(readl(®s->port[PORTC].dr) | (1 << 31), - ®s->port[PORTC].dr); -#endif -#ifdef CONFIG_MXC_MMC -#if defined(CONFIG_MAGNESIUM) - mx27_sd1_init_pins(); -#else - mx27_sd2_init_pins(); -#endif -#endif - -#if defined(CONFIG_SYS_NAND_LARGEPAGE) - /* - * set in FMCR NF_FMS Bit(5) to 1 - * (NAND Flash with 2 Kbyte page size) - */ - writel(readl(&sc_regs->fmcr) | (1 << 5), &sc_regs->fmcr); -#endif - return 0; -} - -int dram_init (void) -{ - /* dram_init must store complete ramsize in gd->ram_size */ - gd->ram_size = get_ram_size((volatile void *)CONFIG_SYS_SDRAM_BASE, - PHYS_SDRAM_1_SIZE); - return 0; -} - -void dram_init_banksize(void) -{ - gd->bd->bi_dram[0].start = CONFIG_SYS_SDRAM_BASE; - gd->bd->bi_dram[0].size = get_ram_size((volatile void *)CONFIG_SYS_SDRAM_BASE, - PHYS_SDRAM_1_SIZE); -#if CONFIG_NR_DRAM_BANKS > 1 - gd->bd->bi_dram[1].start = PHYS_SDRAM_2; - gd->bd->bi_dram[1].size = get_ram_size((volatile void *)PHYS_SDRAM_2, - PHYS_SDRAM_2_SIZE); -#endif -} - -int checkboard(void) -{ - puts ("Board: "); - puts(CONFIG_BOARDNAME); - return 0; -} diff --git a/board/logicpd/imx27lite/lowlevel_init.S b/board/logicpd/imx27lite/lowlevel_init.S deleted file mode 100644 index e2cdecb..0000000 --- a/board/logicpd/imx27lite/lowlevel_init.S +++ /dev/null @@ -1,170 +0,0 @@ -/* - * For clock initialization, see chapter 3 of the "MCIMX27 Multimedia - * Applications Processor Reference Manual, Rev. 0.2". - * - * (C) Copyright 2008 Eric Jarrige <eric.jarrige@armadeus.org> - * (C) Copyright 2009 Ilya Yanok <yanok@emcraft.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - - -#include <config.h> -#include <version.h> -#include <asm/macro.h> -#include <asm/arch/imx-regs.h> -#include <asm/arch/asm-offsets.h> - -SOC_ESDCTL_BASE_W: .word IMX_ESD_BASE -SOC_SI_ID_REG_W: .word IMX_SYSTEM_CTL_BASE -SDRAM_ESDCFG_T1_W: .word SDRAM_ESDCFG_REGISTER_VAL(0) -SDRAM_ESDCFG_T2_W: .word SDRAM_ESDCFG_REGISTER_VAL(3) -SDRAM_PRECHARGE_CMD_W: .word (ESDCTL_SDE | ESDCTL_SMODE_PRECHARGE | \ - ESDCTL_ROW13 | ESDCTL_COL10) -SDRAM_AUTOREF_CMD_W: .word (ESDCTL_SDE | ESDCTL_SMODE_AUTO_REF | \ - ESDCTL_ROW13 | ESDCTL_COL10) -SDRAM_LOADMODE_CMD_W: .word (ESDCTL_SDE | ESDCTL_SMODE_LOAD_MODE | \ - ESDCTL_ROW13 | ESDCTL_COL10) -SDRAM_NORMAL_CMD_W: .word SDRAM_ESDCTL_REGISTER_VAL - -.macro init_aipi - /* - * setup AIPI1 and AIPI2 - */ - write32 AIPI1_PSR0, AIPI1_PSR0_VAL - write32 AIPI1_PSR1, AIPI1_PSR1_VAL - write32 AIPI2_PSR0, AIPI2_PSR0_VAL - write32 AIPI2_PSR1, AIPI2_PSR1_VAL - -.endm /* init_aipi */ - -.macro init_clock - ldr r0, =CSCR - /* disable MPLL/SPLL first */ - ldr r1, [r0] - bic r1, r1, #(CSCR_MPEN|CSCR_SPEN) - str r1, [r0] - - write32 MPCTL0, MPCTL0_VAL - write32 SPCTL0, SPCTL0_VAL - - write32 CSCR, CSCR_VAL | CSCR_MPLL_RESTART | CSCR_SPLL_RESTART - - /* - * add some delay here - */ - wait_timer 0x1000 - - /* peripheral clock divider */ - write32 PCDR0, PCDR0_VAL - write32 PCDR1, PCDR1_VAL - - /* Configure PCCR0 and PCCR1 */ - write32 PCCR0, PCCR0_VAL - write32 PCCR1, PCCR1_VAL - -.endm /* init_clock */ - -.macro sdram_init - ldr r0, SOC_ESDCTL_BASE_W - mov r2, #PHYS_SDRAM_1 - - /* Do initial reset */ - mov r1, #ESDMISC_MDDR_DL_RST - str r1, [r0, #ESDMISC_ROF] - - /* Hold for more than 200ns */ - wait_timer 0x10000 - - /* Activate LPDDR iface */ - mov r1, #ESDMISC_MDDREN - str r1, [r0, #ESDMISC_ROF] - - /* Check The chip version TO1 or TO2 */ - ldr r1, SOC_SI_ID_REG_W - ldr r1, [r1] - ands r1, r1, #0xF0000000 - /* add Latency on CAS only for TO2 */ - ldreq r1, SDRAM_ESDCFG_T2_W - ldrne r1, SDRAM_ESDCFG_T1_W - str r1, [r0, #ESDCFG0_ROF] - - /* Run initialization sequence */ - ldr r1, SDRAM_PRECHARGE_CMD_W - str r1, [r0, #ESDCTL0_ROF] - ldr r1, [r2, #SDRAM_ALL_VAL] - - ldr r1, SDRAM_AUTOREF_CMD_W - str r1, [r0, #ESDCTL0_ROF] - ldr r1, [r2, #SDRAM_ALL_VAL] - ldr r1, [r2, #SDRAM_ALL_VAL] - - ldr r1, SDRAM_LOADMODE_CMD_W - str r1, [r0, #ESDCTL0_ROF] - ldrb r1, [r2, #SDRAM_MODE_REGISTER_VAL] - add r3, r2, #SDRAM_EXT_MODE_REGISTER_VAL - ldrb r1, [r3] - - ldr r1, SDRAM_NORMAL_CMD_W - str r1, [r0, #ESDCTL0_ROF] - -#if (CONFIG_NR_DRAM_BANKS > 1) - /* 2nd sdram */ - mov r2, #PHYS_SDRAM_2 - - /* Check The chip version TO1 or TO2 */ - ldr r1, SOC_SI_ID_REG_W - ldr r1, [r1] - ands r1, r1, #0xF0000000 - /* add Latency on CAS only for TO2 */ - ldreq r1, SDRAM_ESDCFG_T2_W - ldrne r1, SDRAM_ESDCFG_T1_W - str r1, [r0, #ESDCFG1_ROF] - - /* Run initialization sequence */ - ldr r1, SDRAM_PRECHARGE_CMD_W - str r1, [r0, #ESDCTL1_ROF] - ldr r1, [r2, #SDRAM_ALL_VAL] - - ldr r1, SDRAM_AUTOREF_CMD_W - str r1, [r0, #ESDCTL1_ROF] - ldr r1, [r2, #SDRAM_ALL_VAL] - ldr r1, [r2, #SDRAM_ALL_VAL] - - ldr r1, SDRAM_LOADMODE_CMD_W - str r1, [r0, #ESDCTL1_ROF] - ldrb r1, [r2, #SDRAM_MODE_REGISTER_VAL] - add r3, r2, #SDRAM_EXT_MODE_REGISTER_VAL - ldrb r1, [r3] - - ldr r1, SDRAM_NORMAL_CMD_W - str r1, [r0, #ESDCTL1_ROF] -#endif /* CONFIG_NR_DRAM_BANKS > 1 */ - -.endm /* sdram_init */ - -.globl lowlevel_init -lowlevel_init: - - mov r10, lr - - init_aipi - - init_clock - - sdram_init - - mov pc,r10 |