diff options
author | Terry Lv <r65388@freescale.com> | 2009-10-29 19:19:00 +0800 |
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committer | Terry Lv <r65388@freescale.com> | 2009-11-03 18:22:03 +0800 |
commit | ba816f983f5dac44d9f4461906b9bc0101237ac8 (patch) | |
tree | 52d3b83aa1cc146b88933f75b0a65c2dc813ea28 /board/freescale/imx51 | |
parent | 3227c278048e6b13397d9d0793e77e703649d7de (diff) | |
download | u-boot-imx-ba816f983f5dac44d9f4461906b9bc0101237ac8.zip u-boot-imx-ba816f983f5dac44d9f4461906b9bc0101237ac8.tar.gz u-boot-imx-ba816f983f5dac44d9f4461906b9bc0101237ac8.tar.bz2 |
u-boot v2009.08 sd/mmc support.
Signed-off-by: Terry Lv <r65388@freescale.com>
Diffstat (limited to 'board/freescale/imx51')
-rw-r--r-- | board/freescale/imx51/Makefile | 49 | ||||
-rw-r--r-- | board/freescale/imx51/board-imx51.h | 64 | ||||
-rw-r--r-- | board/freescale/imx51/config.mk | 3 | ||||
-rw-r--r-- | board/freescale/imx51/flash_header.S | 113 | ||||
-rw-r--r-- | board/freescale/imx51/imx51.c | 611 | ||||
-rw-r--r-- | board/freescale/imx51/lowlevel_init.S | 287 | ||||
-rw-r--r-- | board/freescale/imx51/u-boot.lds | 73 |
7 files changed, 0 insertions, 1200 deletions
diff --git a/board/freescale/imx51/Makefile b/board/freescale/imx51/Makefile deleted file mode 100644 index fbd40f2..0000000 --- a/board/freescale/imx51/Makefile +++ /dev/null @@ -1,49 +0,0 @@ -# -# Copyright (C) 2007, Guennadi Liakhovetski <lg@denx.de> -# -# (C) Copyright 2009 Freescale Semiconductor, Inc. -# -# 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 := imx51.o -SOBJS := lowlevel_init.o flash_header.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/freescale/imx51/board-imx51.h b/board/freescale/imx51/board-imx51.h deleted file mode 100644 index 7a2cae0..0000000 --- a/board/freescale/imx51/board-imx51.h +++ /dev/null @@ -1,64 +0,0 @@ -/* - * Copyright 2009 Freescale Semiconductor, Inc. All Rights Reserved. - */ - -/* - * The code contained herein is licensed under the GNU General Public - * License. You may obtain a copy of the GNU General Public License - * Version 2 or later at the following locations: - * - * http://www.opensource.org/licenses/gpl-license.html - * http://www.gnu.org/copyleft/gpl.html - */ - -#ifndef __BOARD_FREESCALE_BOARD_IMX51_H__ -#define __BOARD_FREESCALE_BOARD_IMX51_H__ - -/*! - * @defgroup BRDCFG_MX51 Board Configuration Options - * @ingroup MSL_MX51 - */ - -/*! - * @file mx51_3stack/board-imx51.h - * - * @brief This file contains all the board level configuration options. - * - * It currently hold the options defined for MX51 3Stack Platform. - * - * @ingroup BRDCFG_IMX51 - */ - -/* CPLD offsets */ -#define PBC_LED_CTRL (0x20000) -#define PBC_SB_STAT (0x20008) -#define PBC_ID_AAAA (0x20040) -#define PBC_ID_5555 (0x20048) -#define PBC_VERSION (0x20050) -#define PBC_ID_CAFE (0x20058) -#define PBC_INT_STAT (0x20010) -#define PBC_INT_MASK (0x20038) -#define PBC_INT_REST (0x20020) -#define PBC_SW_RESET (0x20060) - -/* LED switchs */ -#define LED_SWITCH_REG 0x00 -/* buttons */ -#define SWITCH_BUTTONS_REG 0x08 -/* status, interrupt */ -#define INTR_STATUS_REG 0x10 -#define INTR_MASK_REG 0x38 -#define INTR_RESET_REG 0x20 -/* magic word for debug CPLD */ -#define MAGIC_NUMBER1_REG 0x40 -#define MAGIC_NUMBER2_REG 0x48 -/* CPLD code version */ -#define CPLD_CODE_VER_REG 0x50 -/* magic word for debug CPLD */ -#define MAGIC_NUMBER3_REG 0x58 -/* module reset register*/ -#define MODULE_RESET_REG 0x60 -/* CPU ID and Personality ID */ -#define MCU_BOARD_ID_REG 0x68 - -#endif /* __BOARD_FREESCALE_BOARD_IMX51_H__ */ diff --git a/board/freescale/imx51/config.mk b/board/freescale/imx51/config.mk deleted file mode 100644 index 705aa34..0000000 --- a/board/freescale/imx51/config.mk +++ /dev/null @@ -1,3 +0,0 @@ -LDSCRIPT := $(SRCTREE)/board/$(VENDOR)/$(BOARD)/u-boot.lds - -TEXT_BASE = 0x97800000 diff --git a/board/freescale/imx51/flash_header.S b/board/freescale/imx51/flash_header.S deleted file mode 100644 index 6790679..0000000 --- a/board/freescale/imx51/flash_header.S +++ /dev/null @@ -1,113 +0,0 @@ -/* - * Copyright 2009 Freescale Semiconductor, Inc. - * - * 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 <asm/arch/mx51.h> -#include "board-imx51.h" - -#ifdef CONFIG_FLASH_HEADER -#ifndef CONFIG_FLASH_HEADER_OFFSET -# error "Must define the offset of flash header" -#endif -#define MXC_DCD_ITEM(i, type, addr, val) \ -dcd_node_##i: \ - .word type ; \ - .word addr ; \ - .word val ; \ - -.section ".text.flasheader", "x" - b _start - .org CONFIG_FLASH_HEADER_OFFSET -app_code_jump_v: .word _start -app_code_code_barker: .word CONFIG_FLASH_HEADER_BARKER -app_code_csf: .word 0 -dcd_ptr_ptr: .word dcd_ptr -super_root_key: .word 0 -dcd_ptr: .word dcd_array_start -app_dest_ptr: .word TEXT_BASE -dcd_array_start: -magic: .word 0xB17219E9 -dcd_array_size: .word dcd_data_end - dcd_array_start - 8 -/* DCD */ -/* DDR2 IOMUX configuration */ -MXC_DCD_ITEM(1, 4, IOMUXC_BASE_ADDR + 0x8a0, 0x200) -MXC_DCD_ITEM(2, 4, IOMUXC_BASE_ADDR + 0x50c, 0x20c5) -MXC_DCD_ITEM(3, 4, IOMUXC_BASE_ADDR + 0x510, 0x20c5) -MXC_DCD_ITEM(4, 4, IOMUXC_BASE_ADDR + 0x83c, 0x2) -MXC_DCD_ITEM(5, 4, IOMUXC_BASE_ADDR + 0x848, 0x2) -MXC_DCD_ITEM(6, 4, IOMUXC_BASE_ADDR + 0x4b8, 0xe7) -MXC_DCD_ITEM(7, 4, IOMUXC_BASE_ADDR + 0x4bc, 0x45) -MXC_DCD_ITEM(8, 4, IOMUXC_BASE_ADDR + 0x4c0, 0x45) -MXC_DCD_ITEM(9, 4, IOMUXC_BASE_ADDR + 0x4c4, 0x45) -MXC_DCD_ITEM(10, 4, IOMUXC_BASE_ADDR + 0x4c8, 0x45) -MXC_DCD_ITEM(11, 4, IOMUXC_BASE_ADDR + 0x820, 0x0) -MXC_DCD_ITEM(12, 4, IOMUXC_BASE_ADDR + 0x4a4, 0x3) -MXC_DCD_ITEM(13, 4, IOMUXC_BASE_ADDR + 0x4a8, 0x3) -MXC_DCD_ITEM(14, 4, IOMUXC_BASE_ADDR + 0x4ac, 0xe3) -MXC_DCD_ITEM(15, 4, IOMUXC_BASE_ADDR + 0x4b0, 0xe3) -MXC_DCD_ITEM(16, 4, IOMUXC_BASE_ADDR + 0x4b4, 0xe3) -MXC_DCD_ITEM(17, 4, IOMUXC_BASE_ADDR + 0x4cc, 0xe3) -MXC_DCD_ITEM(18, 4, IOMUXC_BASE_ADDR + 0x4d0, 0xe2) -/* Set drive strength to MAX */ -MXC_DCD_ITEM(19, 4, IOMUXC_BASE_ADDR + 0x82c, 0x6) -MXC_DCD_ITEM(20, 4, IOMUXC_BASE_ADDR + 0x8a4, 0x6) -MXC_DCD_ITEM(21, 4, IOMUXC_BASE_ADDR + 0x8ac, 0x6) -MXC_DCD_ITEM(22, 4, IOMUXC_BASE_ADDR + 0x8b8, 0x6) -/* 13 ROW, 10 COL, 32Bit, SREF=4 Micron Model */ -/* CAS=3, BL=4 */ -MXC_DCD_ITEM(23, 4, ESDCTL_BASE_ADDR + ESDCTL_ESDCTL0, 0x82a20000) -MXC_DCD_ITEM(24, 4, ESDCTL_BASE_ADDR + ESDCTL_ESDCTL1, 0x82a20000) -MXC_DCD_ITEM(25, 4, ESDCTL_BASE_ADDR + ESDCTL_ESDMISC, 0x000ad0d0) -MXC_DCD_ITEM(26, 4, ESDCTL_BASE_ADDR + ESDCTL_ESDCFG0, 0x333574aa) -MXC_DCD_ITEM(27, 4, ESDCTL_BASE_ADDR + ESDCTL_ESDCFG1, 0x333574aa) -/* Init DRAM on CS0 */ -MXC_DCD_ITEM(28, 4, ESDCTL_BASE_ADDR + ESDCTL_ESDSCR, 0x04008008) -MXC_DCD_ITEM(29, 4, ESDCTL_BASE_ADDR + ESDCTL_ESDSCR, 0x0000801a) -MXC_DCD_ITEM(30, 4, ESDCTL_BASE_ADDR + ESDCTL_ESDSCR, 0x0000801b) -MXC_DCD_ITEM(31, 4, ESDCTL_BASE_ADDR + ESDCTL_ESDSCR, 0x00448019) -MXC_DCD_ITEM(32, 4, ESDCTL_BASE_ADDR + ESDCTL_ESDSCR, 0x07328018) -MXC_DCD_ITEM(33, 4, ESDCTL_BASE_ADDR + ESDCTL_ESDSCR, 0x04008008) -MXC_DCD_ITEM(34, 4, ESDCTL_BASE_ADDR + ESDCTL_ESDSCR, 0x00008010) -MXC_DCD_ITEM(35, 4, ESDCTL_BASE_ADDR + ESDCTL_ESDSCR, 0x00008010) -MXC_DCD_ITEM(36, 4, ESDCTL_BASE_ADDR + ESDCTL_ESDSCR, 0x06328018) -MXC_DCD_ITEM(37, 4, ESDCTL_BASE_ADDR + ESDCTL_ESDSCR, 0x03808019) -MXC_DCD_ITEM(38, 4, ESDCTL_BASE_ADDR + ESDCTL_ESDSCR, 0x00408019) -MXC_DCD_ITEM(39, 4, ESDCTL_BASE_ADDR + ESDCTL_ESDSCR, 0x00008000) -/* Init DRAM on CS1 */ -MXC_DCD_ITEM(40, 4, ESDCTL_BASE_ADDR + ESDCTL_ESDSCR, 0x0400800c) -MXC_DCD_ITEM(41, 4, ESDCTL_BASE_ADDR + ESDCTL_ESDSCR, 0x0000801e) -MXC_DCD_ITEM(42, 4, ESDCTL_BASE_ADDR + ESDCTL_ESDSCR, 0x0000801f) -MXC_DCD_ITEM(43, 4, ESDCTL_BASE_ADDR + ESDCTL_ESDSCR, 0x0000801d) -MXC_DCD_ITEM(44, 4, ESDCTL_BASE_ADDR + ESDCTL_ESDSCR, 0x0732801c) -MXC_DCD_ITEM(45, 4, ESDCTL_BASE_ADDR + ESDCTL_ESDSCR, 0x0400800c) -MXC_DCD_ITEM(46, 4, ESDCTL_BASE_ADDR + ESDCTL_ESDSCR, 0x00008014) -MXC_DCD_ITEM(47, 4, ESDCTL_BASE_ADDR + ESDCTL_ESDSCR, 0x00008014) -MXC_DCD_ITEM(48, 4, ESDCTL_BASE_ADDR + ESDCTL_ESDSCR, 0x0632801c) -MXC_DCD_ITEM(49, 4, ESDCTL_BASE_ADDR + ESDCTL_ESDSCR, 0x0380801d) -MXC_DCD_ITEM(50, 4, ESDCTL_BASE_ADDR + ESDCTL_ESDSCR, 0x0040801d) -MXC_DCD_ITEM(51, 4, ESDCTL_BASE_ADDR + ESDCTL_ESDSCR, 0x00008004) -MXC_DCD_ITEM(52, 4, ESDCTL_BASE_ADDR + ESDCTL_ESDCTL0, 0xb2a20000) -MXC_DCD_ITEM(53, 4, ESDCTL_BASE_ADDR + ESDCTL_ESDCTL1, 0xb2a20000) -MXC_DCD_ITEM(54, 4, ESDCTL_BASE_ADDR + ESDCTL_ESDMISC, 0x000ad6d0) -MXC_DCD_ITEM(55, 4, ESDCTL_BASE_ADDR + ESDCTL_ESDCDLYGD, 0x90000000) -MXC_DCD_ITEM(56, 4, ESDCTL_BASE_ADDR + ESDCTL_ESDSCR, 0x00000000) -dcd_data_end: -image_len: .word 0x100000 -//image_len: .word _end - _start -#endif diff --git a/board/freescale/imx51/imx51.c b/board/freescale/imx51/imx51.c deleted file mode 100644 index 364f224..0000000 --- a/board/freescale/imx51/imx51.c +++ /dev/null @@ -1,611 +0,0 @@ -/* - * Copyright (C) 2007, Guennadi Liakhovetski <lg@denx.de> - * - * (C) Copyright 2009 Freescale Semiconductor, Inc. - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#include <common.h> -#include <asm/io.h> -#include <asm/arch/mx51.h> -#include <asm/arch/mx51_pins.h> -#include <asm/arch/iomux.h> -#include <asm/errno.h> -#include <i2c.h> -#include <mxc_keyb.h> -#include <asm/arch/keypad.h> -#include "board-imx51.h" -#include <asm/arch/imx_spi.h> -#include <asm/arch/imx_spi_pmic.h> - -DECLARE_GLOBAL_DATA_PTR; - -static u32 system_rev; -u32 mx51_io_base_addr; -volatile u32 *esdhc_base_pointer; - -u32 get_board_rev(void) -{ - return system_rev; -} - -static inline void setup_soc_rev(void) -{ - int reg; - reg = __REG(ROM_SI_REV); - switch (reg) { - case 0x02: - system_rev = 0x51000 | CHIP_REV_1_1; - break; - case 0x10: - if ((__REG(GPIO1_BASE_ADDR + 0x0) & (0x1 << 22)) == 0) { - system_rev = 0x51000 | CHIP_REV_2_5; - } else { - system_rev = 0x51000 | CHIP_REV_2_0; - } - break; - default: - system_rev = 0x51000 | CHIP_REV_1_0; - } -} - -static inline void set_board_rev(int rev) -{ - system_rev |= (rev & 0xF) << 8; -} - -inline int is_soc_rev(int rev) -{ - return (system_rev & 0xFF) - rev; -} - -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; -} - -static void setup_uart(void) -{ - unsigned int pad = PAD_CTL_HYS_ENABLE | PAD_CTL_PKE_ENABLE | - PAD_CTL_PUE_PULL | PAD_CTL_DRV_HIGH; - mxc_request_iomux(MX51_PIN_UART1_RXD, IOMUX_CONFIG_ALT0); - mxc_iomux_set_pad(MX51_PIN_UART1_RXD, pad | PAD_CTL_SRE_FAST); - mxc_request_iomux(MX51_PIN_UART1_TXD, IOMUX_CONFIG_ALT0); - mxc_iomux_set_pad(MX51_PIN_UART1_TXD, pad | PAD_CTL_SRE_FAST); - mxc_request_iomux(MX51_PIN_UART1_RTS, IOMUX_CONFIG_ALT0); - mxc_iomux_set_pad(MX51_PIN_UART1_RTS, pad); - mxc_request_iomux(MX51_PIN_UART1_CTS, IOMUX_CONFIG_ALT0); - mxc_iomux_set_pad(MX51_PIN_UART1_CTS, pad); -} - -void setup_nfc(void) -{ - /* Enable NFC IOMUX */ - mxc_request_iomux(MX51_PIN_NANDF_CS0, IOMUX_CONFIG_ALT0); - mxc_request_iomux(MX51_PIN_NANDF_CS1, IOMUX_CONFIG_ALT0); - mxc_request_iomux(MX51_PIN_NANDF_CS2, IOMUX_CONFIG_ALT0); - mxc_request_iomux(MX51_PIN_NANDF_CS3, IOMUX_CONFIG_ALT0); - mxc_request_iomux(MX51_PIN_NANDF_CS4, IOMUX_CONFIG_ALT0); - mxc_request_iomux(MX51_PIN_NANDF_CS5, IOMUX_CONFIG_ALT0); - mxc_request_iomux(MX51_PIN_NANDF_CS6, IOMUX_CONFIG_ALT0); - mxc_request_iomux(MX51_PIN_NANDF_CS7, IOMUX_CONFIG_ALT0); -} - -static void setup_expio(void) -{ - u32 reg; - /* CS5 setup */ - mxc_request_iomux(MX51_PIN_EIM_CS5, IOMUX_CONFIG_ALT0); - writel(0x00410089, WEIM_BASE_ADDR + 0x78 + CSGCR1); - writel(0x00000002, WEIM_BASE_ADDR + 0x78 + CSGCR2); - /* RWSC=50, RADVA=2, RADVN=6, OEA=0, OEN=0, RCSA=0, RCSN=0 */ - writel(0x32260000, WEIM_BASE_ADDR + 0x78 + CSRCR1); - /* APR = 0 */ - writel(0x00000000, WEIM_BASE_ADDR + 0x78 + CSRCR2); - /* WAL=0, WBED=1, WWSC=50, WADVA=2, WADVN=6, WEA=0, WEN=0, - * WCSA=0, WCSN=0 - */ - writel(0x72080F00, WEIM_BASE_ADDR + 0x78 + CSWCR1); - if ((readw(CS5_BASE_ADDR + PBC_ID_AAAA) == 0xAAAA) && - (readw(CS5_BASE_ADDR + PBC_ID_5555) == 0x5555)) { - if (is_soc_rev(CHIP_REV_2_0) < 0) { - reg = readl(CCM_BASE_ADDR + CLKCTL_CBCDR); - reg = (reg & (~0x70000)) | 0x30000; - writel(reg, CCM_BASE_ADDR + CLKCTL_CBCDR); - /* make sure divider effective */ - while (readl(CCM_BASE_ADDR + CLKCTL_CDHIPR) != 0) - ; - writel(0x0, CCM_BASE_ADDR + CLKCTL_CCDR); - } - mx51_io_base_addr = CS5_BASE_ADDR; - } else { - /* CS1 */ - writel(0x00410089, WEIM_BASE_ADDR + 0x18 + CSGCR1); - writel(0x00000002, WEIM_BASE_ADDR + 0x18 + CSGCR2); - /* RWSC=50, RADVA=2, RADVN=6, OEA=0, OEN=0, RCSA=0, RCSN=0 */ - writel(0x32260000, WEIM_BASE_ADDR + 0x18 + CSRCR1); - /* APR=0 */ - writel(0x00000000, WEIM_BASE_ADDR + 0x18 + CSRCR2); - /* WAL=0, WBED=1, WWSC=50, WADVA=2, WADVN=6, WEA=0, - * WEN=0, WCSA=0, WCSN=0 - */ - writel(0x72080F00, WEIM_BASE_ADDR + 0x18 + CSWCR1); - mx51_io_base_addr = CS1_BASE_ADDR; - } - - /* Reset interrupt status reg */ - writew(0x1F, mx51_io_base_addr + PBC_INT_REST); - writew(0x00, mx51_io_base_addr + PBC_INT_REST); - writew(0xFFFF, mx51_io_base_addr + PBC_INT_MASK); - - /* Reset the XUART and Ethernet controllers */ - reg = readw(mx51_io_base_addr + PBC_SW_RESET); - reg |= 0x9; - writew(reg, mx51_io_base_addr + PBC_SW_RESET); - reg &= ~0x9; - writew(reg, mx51_io_base_addr + PBC_SW_RESET); -} - -void spi_io_init(struct imx_spi_dev_t *dev) -{ - switch (dev->base) { - case CSPI1_BASE_ADDR: - /* 000: Select mux mode: ALT0 mux port: MOSI of instance: ecspi1 */ - mxc_request_iomux(MX51_PIN_CSPI1_MOSI, IOMUX_CONFIG_ALT0); - mxc_iomux_set_pad(MX51_PIN_CSPI1_MOSI, 0x105); - - /* 000: Select mux mode: ALT0 mux port: MISO of instance: ecspi1. */ - mxc_request_iomux(MX51_PIN_CSPI1_MISO, IOMUX_CONFIG_ALT0); - mxc_iomux_set_pad(MX51_PIN_CSPI1_MISO, 0x105); - - if (dev->ss == 0) { - /* de-select SS1 of instance: ecspi1. */ - mxc_request_iomux(MX51_PIN_CSPI1_SS1, IOMUX_CONFIG_ALT3); - mxc_iomux_set_pad(MX51_PIN_CSPI1_SS1, 0x85); - /* 000: Select mux mode: ALT0 mux port: SS0 of instance: ecspi1. */ - mxc_request_iomux(MX51_PIN_CSPI1_SS0, IOMUX_CONFIG_ALT0); - mxc_iomux_set_pad(MX51_PIN_CSPI1_SS0, 0x185); - } else if (dev->ss == 1) { - /* de-select SS0 of instance: ecspi1. */ - mxc_request_iomux(MX51_PIN_CSPI1_SS0, IOMUX_CONFIG_ALT3); - mxc_iomux_set_pad(MX51_PIN_CSPI1_SS0, 0x85); - /* 000: Select mux mode: ALT0 mux port: SS1 of instance: ecspi1. */ - mxc_request_iomux(MX51_PIN_CSPI1_SS1, IOMUX_CONFIG_ALT0); - mxc_iomux_set_pad(MX51_PIN_CSPI1_SS1, 0x105); - } - - /* 000: Select mux mode: ALT0 mux port: RDY of instance: ecspi1. */ - mxc_request_iomux(MX51_PIN_CSPI1_RDY, IOMUX_CONFIG_ALT0); - mxc_iomux_set_pad(MX51_PIN_CSPI1_RDY, 0x180); - - /* 000: Select mux mode: ALT0 mux port: SCLK of instance: ecspi1. */ - mxc_request_iomux(MX51_PIN_CSPI1_SCLK, IOMUX_CONFIG_ALT0); - mxc_iomux_set_pad(MX51_PIN_CSPI1_SCLK, 0x105); - break; - case CSPI2_BASE_ADDR: - default: - break; - } -} - -static void setup_fec(void) -{ - /*FEC_MDIO*/ - writel(0x3, IOMUXC_BASE_ADDR + 0x0D4); - writel(0x1FD, IOMUXC_BASE_ADDR + 0x0468); - writel(0x0, IOMUXC_BASE_ADDR + 0x0954); - - /*FEC_MDC*/ - writel(0x2, IOMUXC_BASE_ADDR + 0x13C); - writel(0x2004, IOMUXC_BASE_ADDR + 0x0524); - - /* FEC RDATA[3] */ - writel(0x3, IOMUXC_BASE_ADDR + 0x0EC); - writel(0x180, IOMUXC_BASE_ADDR + 0x0480); - writel(0x0, IOMUXC_BASE_ADDR + 0x0964); - - /* FEC RDATA[2] */ - writel(0x3, IOMUXC_BASE_ADDR + 0x0E8); - writel(0x180, IOMUXC_BASE_ADDR + 0x047C); - writel(0x0, IOMUXC_BASE_ADDR + 0x0960); - - /* FEC RDATA[1] */ - writel(0x3, IOMUXC_BASE_ADDR + 0x0d8); - writel(0x180, IOMUXC_BASE_ADDR + 0x046C); - writel(0x0, IOMUXC_BASE_ADDR + 0x095C); - - /* FEC RDATA[0] */ - writel(0x2, IOMUXC_BASE_ADDR + 0x016C); - writel(0x2180, IOMUXC_BASE_ADDR + 0x0554); - writel(0x0, IOMUXC_BASE_ADDR + 0x0958); - - /* FEC TDATA[3] */ - writel(0x2, IOMUXC_BASE_ADDR + 0x148); - writel(0x2004, IOMUXC_BASE_ADDR + 0x0530); - - /* FEC TDATA[2] */ - writel(0x2, IOMUXC_BASE_ADDR + 0x144); - writel(0x2004, IOMUXC_BASE_ADDR + 0x052C); - - /* FEC TDATA[1] */ - writel(0x2, IOMUXC_BASE_ADDR + 0x140); - writel(0x2004, IOMUXC_BASE_ADDR + 0x0528); - - /* FEC TDATA[0] */ - writel(0x2, IOMUXC_BASE_ADDR + 0x0170); - writel(0x2004, IOMUXC_BASE_ADDR + 0x0558); - - /* FEC TX_EN */ - writel(0x1, IOMUXC_BASE_ADDR + 0x014C); - writel(0x2004, IOMUXC_BASE_ADDR + 0x0534); - - /* FEC TX_ER */ - writel(0x2, IOMUXC_BASE_ADDR + 0x0138); - writel(0x2004, IOMUXC_BASE_ADDR + 0x0520); - - /* FEC TX_CLK */ - writel(0x1, IOMUXC_BASE_ADDR + 0x0150); - writel(0x2180, IOMUXC_BASE_ADDR + 0x0538); - writel(0x0, IOMUXC_BASE_ADDR + 0x0974); - - /* FEC COL */ - writel(0x1, IOMUXC_BASE_ADDR + 0x0124); - writel(0x2180, IOMUXC_BASE_ADDR + 0x0500); - writel(0x0, IOMUXC_BASE_ADDR + 0x094c); - - /* FEC RX_CLK */ - writel(0x1, IOMUXC_BASE_ADDR + 0x0128); - writel(0x2180, IOMUXC_BASE_ADDR + 0x0504); - writel(0x0, IOMUXC_BASE_ADDR + 0x0968); - - /* FEC CRS */ - writel(0x3, IOMUXC_BASE_ADDR + 0x0f4); - writel(0x180, IOMUXC_BASE_ADDR + 0x0488); - writel(0x0, IOMUXC_BASE_ADDR + 0x0950); - - /* FEC RX_ER */ - writel(0x3, IOMUXC_BASE_ADDR + 0x0f0); - writel(0x180, IOMUXC_BASE_ADDR + 0x0484); - writel(0x0, IOMUXC_BASE_ADDR + 0x0970); - - /* FEC RX_DV */ - writel(0x2, IOMUXC_BASE_ADDR + 0x164); - writel(0x2180, IOMUXC_BASE_ADDR + 0x054C); - writel(0x0, IOMUXC_BASE_ADDR + 0x096C); -} - -static void power_init(void) -{ - struct spi_slave *slave; - unsigned int val; - unsigned int reg; - - slave = spi_pmic_probe(); - - /* power up the system first */ - pmic_reg(slave, 34, 0x00200000, 1); - - if (mxc_get_clock(MXC_FEC_CLK) > 800000000) { - /* Set core voltage to 1.175V */ - val = pmic_reg(slave, 24, 0, 0); - val = (val & (~0x1F)) | 0x17; - pmic_reg(slave, 24, val, 1); - } - - /* Setup VCC (SW2) to 1.225 */ - val = pmic_reg(slave, 25, 0, 0); - val = (val & (~0x1F)) | 0x19; - pmic_reg(slave, 25, val, 1); - - /* Setup 1V2_DIG1 (SW3) to 1.2 */ - val = pmic_reg(slave, 26, 0, 0); - val = (val & (~0x1F)) | 0x18; - pmic_reg(slave, 25, val, 1); - - /* Set VDIG to 1.65V, VGEN3 to 1.8V, VCAM to 2.5V */ - val = pmic_reg(slave, 30, 0, 0); - val &= ~0x34030; - val |= 0x10020; - pmic_reg(slave, 30, val, 1); - - /* Set VVIDEO to 2.775V, VAUDIO to 3V, VSD to 3.15V */ - val = pmic_reg(slave, 31, 0, 0); - val &= ~0x1FC; - val |= 0x1F4; - pmic_reg(slave, 31, val, 1); - - /* Configure VGEN3 and VCAM regulators to use external PNP */ - val = 0x208; - pmic_reg(slave, 33, val, 1); - udelay(200); - - reg = readl(GPIO2_BASE_ADDR + 0x0); - reg &= ~0x4000; /* Lower reset line */ - writel(reg, GPIO2_BASE_ADDR + 0x0); - - reg = readl(GPIO2_BASE_ADDR + 0x4); - reg |= 0x4000; /* configure GPIO lines as output */ - writel(reg, GPIO2_BASE_ADDR + 0x4); - - /* Reset the ethernet controller over GPIO */ - writel(0x1, IOMUXC_BASE_ADDR + 0x0AC); - - /* Enable VGEN3, VCAM, VAUDIO, VVIDEO, VSD regulators */ - val = 0x49249; - pmic_reg(slave, 33, val, 1); - - udelay(500); - - reg = readl(GPIO2_BASE_ADDR + 0x0); - reg |= 0x4000; - writel(reg, GPIO2_BASE_ADDR + 0x0); - - /* Setup the FEC after enabling the regulators */ - setup_fec(); - - spi_pmic_free(slave); -} - -#ifdef CONFIG_NET_MULTI - -#if defined(CONFIG_DRIVER_SMC911X) -extern int smc911x_initialize(bd_t *bis); -#endif -int board_eth_init(bd_t *bis) -{ - int rc = -ENODEV; - -#if defined(CONFIG_DRIVER_SMC911X) - rc = smc911x_initialize(bis); -#endif - - return rc; -} -#endif - -#ifdef CONFIG_FSL_MMC - -int sdhc_init(void) -{ - u32 interface_esdhc = 0; - s32 status = 0; - - interface_esdhc = (readl(SRC_BASE_ADDR + 0x4) & (0x00180000)) >> 19; - - switch (interface_esdhc) { - case 0: - - esdhc_base_pointer = (volatile u32 *)MMC_SDHC1_BASE_ADDR; - - mxc_request_iomux(MX51_PIN_SD1_CMD, - IOMUX_CONFIG_ALT0 | IOMUX_CONFIG_SION); - mxc_request_iomux(MX51_PIN_SD1_CLK, - IOMUX_CONFIG_ALT0 | IOMUX_CONFIG_SION); - - mxc_request_iomux(MX51_PIN_SD1_DATA0, - IOMUX_CONFIG_ALT0 | IOMUX_CONFIG_SION); - mxc_request_iomux(MX51_PIN_SD1_DATA1, - IOMUX_CONFIG_ALT0 | IOMUX_CONFIG_SION); - mxc_request_iomux(MX51_PIN_SD1_DATA2, - IOMUX_CONFIG_ALT0 | IOMUX_CONFIG_SION); - mxc_request_iomux(MX51_PIN_SD1_DATA3, - IOMUX_CONFIG_ALT0 | IOMUX_CONFIG_SION); - mxc_iomux_set_pad(MX51_PIN_SD1_CMD, - PAD_CTL_DRV_MAX | PAD_CTL_DRV_VOT_HIGH | - PAD_CTL_HYS_ENABLE | PAD_CTL_47K_PU | - PAD_CTL_PUE_PULL | - PAD_CTL_PKE_ENABLE | PAD_CTL_SRE_FAST); - mxc_iomux_set_pad(MX51_PIN_SD1_CLK, - PAD_CTL_DRV_MAX | PAD_CTL_DRV_VOT_HIGH | - PAD_CTL_HYS_NONE | PAD_CTL_47K_PU | - PAD_CTL_PUE_PULL | - PAD_CTL_PKE_ENABLE | PAD_CTL_SRE_FAST); - mxc_iomux_set_pad(MX51_PIN_SD1_DATA0, - PAD_CTL_DRV_MAX | PAD_CTL_DRV_VOT_HIGH | - PAD_CTL_HYS_ENABLE | PAD_CTL_47K_PU | - PAD_CTL_PUE_PULL | - PAD_CTL_PKE_ENABLE | PAD_CTL_SRE_FAST); - mxc_iomux_set_pad(MX51_PIN_SD1_DATA1, - PAD_CTL_DRV_MAX | PAD_CTL_DRV_VOT_HIGH | - PAD_CTL_HYS_ENABLE | PAD_CTL_47K_PU | - PAD_CTL_PUE_PULL | - PAD_CTL_PKE_ENABLE | PAD_CTL_SRE_FAST); - mxc_iomux_set_pad(MX51_PIN_SD1_DATA2, - PAD_CTL_DRV_MAX | PAD_CTL_DRV_VOT_HIGH | - PAD_CTL_HYS_ENABLE | PAD_CTL_47K_PU | - PAD_CTL_PUE_PULL | - PAD_CTL_PKE_ENABLE | PAD_CTL_SRE_FAST); - mxc_iomux_set_pad(MX51_PIN_SD1_DATA3, - PAD_CTL_DRV_MAX | PAD_CTL_DRV_VOT_HIGH | - PAD_CTL_HYS_ENABLE | PAD_CTL_100K_PD | - PAD_CTL_PUE_PULL | - PAD_CTL_PKE_ENABLE | PAD_CTL_SRE_FAST); - break; - case 1: - status = 1; - break; - case 2: - status = 1; - break; - case 3: - status = 1; - break; - default: - status = 1; - break; - } - - return status = 1; -} - -#endif - -#if defined(CONFIG_MXC_KPD) -int setup_mxc_kpd() -{ - mxc_request_iomux(MX51_PIN_KEY_COL0, IOMUX_CONFIG_ALT0); - mxc_request_iomux(MX51_PIN_KEY_COL1, IOMUX_CONFIG_ALT0); - mxc_request_iomux(MX51_PIN_KEY_COL2, IOMUX_CONFIG_ALT0); - mxc_request_iomux(MX51_PIN_KEY_COL3, IOMUX_CONFIG_ALT0); - mxc_request_iomux(MX51_PIN_KEY_COL4, IOMUX_CONFIG_ALT0); - mxc_request_iomux(MX51_PIN_KEY_COL5, IOMUX_CONFIG_ALT0); - mxc_request_iomux(MX51_PIN_KEY_ROW0, IOMUX_CONFIG_ALT0); - mxc_request_iomux(MX51_PIN_KEY_ROW1, IOMUX_CONFIG_ALT0); - mxc_request_iomux(MX51_PIN_KEY_ROW2, IOMUX_CONFIG_ALT0); - mxc_request_iomux(MX51_PIN_KEY_ROW3, IOMUX_CONFIG_ALT0); - - return 0; -} -#endif - -int board_init(void) -{ - setup_soc_rev(); - - gd->bd->bi_arch_number = MACH_TYPE_MX51_BABBAGE; /* board id for linux */ - /* address of boot parameters */ - gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100; - - setup_uart(); - setup_nfc(); - setup_expio(); - return 0; -} - -#ifdef BOARD_LATE_INIT -int board_late_init(void) -{ -#if defined(CONFIG_FSL_ANDROID) && defined(CONFIG_MXC_KPD) - struct kpp_key_info key_info = {0, 0}; - int switch_delay = CONFIG_ANDROID_BOOTMOD_DELAY; - int state = 0, boot_mode_switch = 0; -#endif - - power_init(); - -#if defined(CONFIG_FSL_ANDROID) && defined(CONFIG_MXC_KPD) - mxc_kpp_init(); - - puts("Press home + power to enter recovery mode ...\n"); - - while ((switch_delay > 0) && (!boot_mode_switch)) { - int i; - - --switch_delay; - /* delay 100 * 10ms */ - for (i = 0; !boot_mode_switch && i < 100; ++i) { - /* A state machine to scan home + power key */ - /* Check for home + power */ - if (mxc_kpp_getc(&key_info)) { - switch (state) { - case 0: - /* First press */ - if (TEST_HOME_KEY_DEPRESS(key_info.val, key_info.evt)) { - /* Press Home */ - state = 1; - } else if (TEST_POWER_KEY_DEPRESS(key_info.val, key_info.evt)) { - state = 2; - } else { - state = 0; - } - break; - case 1: - /* Home is already pressed, try to detect Power */ - if (TEST_POWER_KEY_DEPRESS(key_info.val, - key_info.evt)) { - boot_mode_switch = 1; - } else { - if (TEST_HOME_KEY_DEPRESS(key_info.val, - key_info.evt)) - state = 1; - else - state = 0; - } - break; - case 2: - /* Power is already pressed, try to detect Home */ - if (TEST_HOME_KEY_DEPRESS(key_info.val, - key_info.evt)) { - boot_mode_switch = 1; - } else { - if (TEST_POWER_KEY_DEPRESS(key_info.val, - key_info.evt)) - state = 2; - else - state = 0; - } - break; - default: - break; - } - - if (1 == boot_mode_switch) { - printf("Boot mode switched to recovery mode!\n"); - /* Set env to recovery mode */ - setenv("bootargs_android", CONFIG_ANDROID_RECOVERY_BOOTARGS); - setenv("bootcmd_android", CONFIG_ANDROID_RECOVERY_BOOTCMD); - setenv("bootcmd", "run bootcmd_android"); - break; - } - } - } - for (i = 0; i < 100; ++i) - udelay(10000); - } -#endif - - return 0; -} -#endif - -int checkboard(void) -{ - printf("Board: MX51 BABBAGE "); - - if (system_rev & CHIP_REV_2_5) { - printf("2.5 ["); - } else if (system_rev & CHIP_REV_2_0) { - printf("2.0 ["); - } else if (system_rev & CHIP_REV_1_1) { - printf("1.1 ["); - } else { - printf("1.0 ["); - } - - switch (__REG(SRC_BASE_ADDR + 0x8)) { - case 0x0001: - printf("POR"); - break; - case 0x0009: - printf("RST"); - break; - case 0x0010: - case 0x0011: - printf("WDOG"); - break; - default: - printf("unknown"); - } - printf("]\n"); - return 0; -} - diff --git a/board/freescale/imx51/lowlevel_init.S b/board/freescale/imx51/lowlevel_init.S deleted file mode 100644 index e974a5f..0000000 --- a/board/freescale/imx51/lowlevel_init.S +++ /dev/null @@ -1,287 +0,0 @@ -/* - * Copyright (C) 2007, Guennadi Liakhovetski <lg@denx.de> - * - * (C) Copyright 2009 Freescale Semiconductor, Inc. - * - * 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 <asm/arch/mx51.h> -#include "board-imx51.h" - -/* - * return soc version - * 0x10: TO1 - * 0x20: TO2 - * 0x30: TO3 - */ -.macro check_soc_version ret, tmp -.endm - -/* - * L2CC Cache setup/invalidation/disable - */ -.macro init_l2cc - /* reconfigure L2 cache aux control reg */ - ldr r0, =0x03C000C4 - mcr p15, 1, r0, c9, c0, 2 -.endm /* init_l2cc */ - -/* 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, =AIPS1_BASE_ADDR - ldr r1, =0x77777777 - str r1, [r0, #0x0] - str r1, [r0, #0x4] - ldr r0, =AIPS2_BASE_ADDR - str r1, [r0, #0x0] - str r1, [r0, #0x4] - /* - * 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 - */ -.endm /* init_aips */ - -/* MAX (Multi-Layer AHB Crossbar Switch) setup */ -.macro init_max -.endm /* init_max */ - -/* M4IF setup */ -.macro init_m4if - /* VPU and IPU given higher priority (0x4) - * IPU accesses with ID=0x1 given highest priority (=0xA) - */ - ldr r0, =M4IF_BASE_ADDR - - ldr r1, =0x00000203 - str r1, [r0, #0x40] - - ldr r1, =0x0 - str r1, [r0, #0x44] - - ldr r1, =0x00120125 - str r1, [r0, #0x9C] - - ldr r1, =0x001901A3 - str r1, [r0, #0x48] - -/* - ldr r1, =0x00000a01 - str r1, [r0, #0x48] - ldr r1, =0x00000404 - str r1, [r0, #0x40] -*/ -.endm /* init_m4if */ - -/* To support 133MHz DDR */ -.macro init_drive_strength -.endm /* init_drive_strength */ - -/* CPLD on CS5 setup */ -.macro init_debug_board -.endm /* init_debug_board */ - -.macro setup_pll pll, freq - ldr r2, =\pll - ldr r1, =0x00001232 - str r1, [r2, #PLL_DP_CTL] /* Set DPLL ON (set UPEN bit): BRMO=1 */ - mov r1, #0x2 - str r1, [r2, #PLL_DP_CONFIG] /* Enable auto-restart AREN bit */ - - str r3, [r2, #PLL_DP_OP] - str r3, [r2, #PLL_DP_HFS_OP] - - str r4, [r2, #PLL_DP_MFD] - str r4, [r2, #PLL_DP_HFS_MFD] - - str r5, [r2, #PLL_DP_MFN] - str r5, [r2, #PLL_DP_HFS_MFN] - - ldr r1, =0x00001232 - str r1, [r2, #PLL_DP_CTL] -1: ldr r1, [r2, #PLL_DP_CTL] - ands r1, r1, #0x1 - beq 1b -.endm - -.macro init_clock - ldr r0, =CCM_BASE_ADDR - mov r1, #0x00060000 - str r1, [r0, #CLKCTL_CCDR] - - /* Switch ARM to step clock */ - mov r1, #0x4 - str r1, [r0, #CLKCTL_CCSR] - - mov r3, #DP_OP_800 - mov r4, #DP_MFD_800 - mov r5, #DP_MFN_800 - setup_pll PLL1_BASE_ADDR - mov r3, #DP_OP_665 - mov r4, #DP_MFD_665 - mov r5, #DP_MFN_665 - setup_pll PLL3_BASE_ADDR - - /* Switch peripheral to PLL 3 */ - ldr r1, =0x0000D3C0 - str r1, [r0, #CLKCTL_CBCMR] - ldr r1, =0x033B9145 - str r1, [r0, #CLKCTL_CBCDR] - mov r3, #DP_OP_665 - mov r4, #DP_MFD_665 - mov r5, #DP_MFN_665 - setup_pll PLL2_BASE_ADDR - - /* Switch peripheral to PLL2 */ - ldr r1, =0x013B9145 - str r1, [r0, #CLKCTL_CBCDR] - ldr r1, =0x0000E3C0 - str r1, [r0, #CLKCTL_CBCMR] - - mov r3, #DP_OP_216 - mov r4, #DP_MFD_216 - mov r5, #DP_MFN_216 - setup_pll PLL3_BASE_ADDR - - /* Set the platform clock dividers */ - ldr r2, =ARM_BASE_ADDR - ldr r1, =0x00000725 - str r1, [r2, #0x14] - - /* Switch ARM back to PLL 1 */ - mov r1, #0 - str r1, [r0, #CLKCTL_CCSR] - str r1, [r0, #CLKCTL_CACRR] - - /* Use lp_apm (24MHz) source for perclk */ - mov r2, #0x48 - ldr r2, [r0] - cmp r2, #0x10 - ldrhs r1, =0x000020C2 - ldrlo r1, =0x0000E3C2 - str r1, [r0, #CLKCTL_CBCMR] - /* TO1.x emi = ahb, all perclk dividers are 1 since using 24MHz */ - /* TO2.x ddr from PLL1, all perclk dividers are 1 since using 24MHz */ - ldrhs r1, =0x59239100 - ldrlo r1, =0x013D9100 - strlo r1, [r0, #CLKCTL_CBCDR] - - /* use PLL2 for UART source, get 66.5MHz */ - ldr r1, =0xA5A2A020 - str r1, [r0, #CLKCTL_CSCMR1] - ldr r1, =0x00C30321 - str r1, [r0, #CLKCTL_CSCDR1] - - /* make sure divider effective */ -1: ldr r1, [r0, #CLKCTL_CDHIPR] - cmp r1, #0 - bne 1b - - mov r1, #0x0 - str r1, [r0, #CLKCTL_CCDR] -.endm - -.macro setup_wdog - ldr r0, =WDOG1_BASE_ADDR - mov r1, #0x30 - strh r1, [r0] -.endm - -.section ".text.init", "x" - -.globl lowlevel_init -lowlevel_init: - /* Platform CHIP level init*/ - ldr r0, =GPIO1_BASE_ADDR - ldr r1, [r0, #0x0] - orr r1, r1, #(1 << 23) - str r1, [r0, #0x0] - ldr r1, [r0, #0x4] - orr r1, r1, #(1 << 23) - str r1, [r0, #0x4] - -#ifdef TURN_OFF_IMPRECISE_ABORT - mrs r0, cpsr - bic r0, r0, #0x100 - msr cpsr, r0 -#endif - - mrc 15, 0, r1, c1, c0, 0 - -#ifndef BRANCH_PREDICTION_ENABLE - mrc 15, 0, r0, c1, c0, 1 - bic r0, r0, #7 - mcr 15, 0, r0, c1, c0, 1 -#else - mrc 15, 0, r0, c1, c0, 1 - orr r0, r0, #7 - mcr 15, 0, r0, c1, c0, 1 - orr r1, r1, #(1<<11) -#endif - -#ifdef UNALIGNED_ACCESS_ENABLE - orr r1, r1, #(1<<22) -#endif - -#ifdef LOW_INT_LATENCY_ENABLE - orr r1, r1, #(1<<21) -#endif - mcr 15, 0, r1, c1, c0, 0 - - mov r0, #0 -#ifdef BRANCH_PREDICTION_ENABLE - mcr 15, 0, r0, c15, c2, 4 -#endif - mcr 15, 0, r0, c7, c10, 4 /* Drain the write buffer */ - - init_l2cc - - init_aips - - init_max - - init_m4if - - init_drive_strength - - cmp pc, #PHYS_SDRAM_1 - blo init_clock_start - cmp pc, #(PHYS_SDRAM_1 + PHYS_SDRAM_1_SIZE) - blo init_clock_start - -init_clock_start: - init_clock - init_debug_board - /*init_sdram*/ - - /* return from mxc_nand_load */ - /* r12 saved upper lr*/ - b mxc_nand_load - -/* Board level setting value */ -DDR_PERCHARGE_CMD: .word 0x04008008 -DDR_REFRESH_CMD: .word 0x00008010 -DDR_LMR1_W: .word 0x00338018 -DDR_LMR_CMD: .word 0xB2220000 -DDR_TIMING_W: .word 0xB02567A9 -DDR_MISC_W: .word 0x000A0104 diff --git a/board/freescale/imx51/u-boot.lds b/board/freescale/imx51/u-boot.lds deleted file mode 100644 index 15d50ab..0000000 --- a/board/freescale/imx51/u-boot.lds +++ /dev/null @@ -1,73 +0,0 @@ -/* - * January 2004 - Changed to support H4 device - * Copyright (c) 2004 Texas Instruments - * - * (C) Copyright 2002 - * Gary Jennejohn, DENX Software Engineering, <gj@denx.de> - * - * (C) Copyright 2009 Freescale Semiconductor, Inc. - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm") -OUTPUT_ARCH(arm) -ENTRY(_start) -SECTIONS -{ - . = 0x00000000; - - . = ALIGN(4); - .text : - { - /* WARNING - the following is hand-optimized to fit within */ - /* the sector layout of our flash chips! XXX FIXME XXX */ - board/freescale/imx51/flash_header.o (.text.flasheader) - cpu/arm_cortexa8/start.o - board/freescale/imx51/libimx51.a (.text) - lib_arm/libarm.a (.text) - net/libnet.a (.text) - drivers/mtd/libmtd.a (.text) - drivers/mmc/libmmc.a (.text) - - . = DEFINED(env_offset) ? env_offset : .; - common/env_embedded.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 = .; -} |