diff options
author | Wolfgang Denk <wd@denx.de> | 2009-05-16 10:47:41 +0200 |
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committer | Wolfgang Denk <wd@denx.de> | 2009-06-12 20:47:16 +0200 |
commit | 72601d04fdfdd4c7597afcf1f6aab654bd99366c (patch) | |
tree | 2862b1f2af04dbecbf0466b57bbfdd3f18b0da71 /board/ads5121 | |
parent | debf87415579c0f50aab9e0832976d4506babe0f (diff) | |
download | u-boot-imx-72601d04fdfdd4c7597afcf1f6aab654bd99366c.zip u-boot-imx-72601d04fdfdd4c7597afcf1f6aab654bd99366c.tar.gz u-boot-imx-72601d04fdfdd4c7597afcf1f6aab654bd99366c.tar.bz2 |
Rename ads5121 board into mpc5121ads
We rename the board so we use a consistent name in U-Boot and in
Linux. Also, we use this opportunity to move the board into the
Freecale vendor directory.
Signed-off-by: Wolfgang Denk <wd@denx.de>
Cc: John Rigby <jcrigby@gmail.com>
Diffstat (limited to 'board/ads5121')
-rw-r--r-- | board/ads5121/Makefile | 53 | ||||
-rw-r--r-- | board/ads5121/README | 7 | ||||
-rw-r--r-- | board/ads5121/ads5121.c | 331 | ||||
-rw-r--r-- | board/ads5121/config.mk | 23 |
4 files changed, 0 insertions, 414 deletions
diff --git a/board/ads5121/Makefile b/board/ads5121/Makefile deleted file mode 100644 index 20fbf6e..0000000 --- a/board/ads5121/Makefile +++ /dev/null @@ -1,53 +0,0 @@ -# -# (C) Copyright 2007 -# Wolfgang Denk, DENX Software Engineering, wd@denx.de. -# -# See file CREDITS for list of people who contributed to this -# project. -# -# This program is free software; you can redistribute it and/or -# modify it under the terms of the GNU General Public License as -# published by the Free Software Foundation; either version 2 of -# the License, or (at your option) any later version. -# -# This program is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with this program; if not, write to the Free Software -# Foundation, Inc., 59 Temple Place, Suite 330, Boston, -# MA 02111-1307 USA -# - -include $(TOPDIR)/config.mk - -$(shell mkdir -p $(OBJTREE)/board/freescale/common) - -LIB = $(obj)lib$(BOARD).a - -COBJS-y := $(BOARD).o - -COBJS := $(COBJS-y) -SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) -OBJS := $(addprefix $(obj),$(COBJS)) -SOBJS := $(addprefix $(obj),$(SOBJS)) - -$(LIB): $(obj).depend $(OBJS) - $(AR) $(ARFLAGS) $@ $(OBJS) - -clean: - rm -f $(SOBJS) $(OBJS) - -distclean: clean - rm -f $(LIB) core *.bak $(obj).depend - -######################################################################### - -# defines $(obj).depend target -include $(SRCTREE)/rules.mk - -sinclude $(obj).depend - -######################################################################### diff --git a/board/ads5121/README b/board/ads5121/README deleted file mode 100644 index defcd6b..0000000 --- a/board/ads5121/README +++ /dev/null @@ -1,7 +0,0 @@ -To configure for the current (Rev 3.x) ADS5121 - make ads5121_config -This will automatically include PCI, the Real Time CLock, add backup flash -ability and set the correct frequency and memory configuration. - -To configure for the older Rev 2 ADS5121 type (this will not have PCI) - make ads5121_rev2_config diff --git a/board/ads5121/ads5121.c b/board/ads5121/ads5121.c deleted file mode 100644 index 405432c..0000000 --- a/board/ads5121/ads5121.c +++ /dev/null @@ -1,331 +0,0 @@ -/* - * (C) Copyright 2007 DENX Software Engineering - * - * 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 <mpc512x.h> -#include <asm/bitops.h> -#include <command.h> -#include <asm/processor.h> -#include <fdt_support.h> -#ifdef CONFIG_MISC_INIT_R -#include <i2c.h> -#endif - -DECLARE_GLOBAL_DATA_PTR; - -/* Clocks in use */ -#define SCCR1_CLOCKS_EN (CLOCK_SCCR1_CFG_EN | \ - CLOCK_SCCR1_LPC_EN | \ - CLOCK_SCCR1_PSC_EN(CONFIG_PSC_CONSOLE) | \ - CLOCK_SCCR1_PSCFIFO_EN | \ - CLOCK_SCCR1_DDR_EN | \ - CLOCK_SCCR1_FEC_EN | \ - CLOCK_SCCR1_PATA_EN | \ - CLOCK_SCCR1_PCI_EN | \ - CLOCK_SCCR1_TPR_EN) - -#define SCCR2_CLOCKS_EN (CLOCK_SCCR2_MEM_EN | \ - CLOCK_SCCR2_SPDIF_EN | \ - CLOCK_SCCR2_DIU_EN | \ - CLOCK_SCCR2_I2C_EN) - -#define CSAW_START(start) ((start) & 0xFFFF0000) -#define CSAW_STOP(start, size) (((start) + (size) - 1) >> 16) - -long int fixed_sdram(void); - -int board_early_init_f (void) -{ - volatile immap_t *im = (immap_t *) CONFIG_SYS_IMMR; - u32 lpcaw; - - /* - * Initialize Local Window for the CPLD registers access (CS2 selects - * the CPLD chip) - */ - im->sysconf.lpcs2aw = CSAW_START(CONFIG_SYS_CPLD_BASE) | - CSAW_STOP(CONFIG_SYS_CPLD_BASE, CONFIG_SYS_CPLD_SIZE); - im->lpc.cs_cfg[2] = CONFIG_SYS_CS2_CFG; - - /* - * According to MPC5121e RM, configuring local access windows should - * be followed by a dummy read of the config register that was - * modified last and an isync - */ - lpcaw = im->sysconf.lpcs2aw; - __asm__ __volatile__ ("isync"); - - /* - * Disable Boot NOR FLASH write protect - CPLD Reg 8 NOR FLASH Control - * - * Without this the flash identification routine fails, as it needs to issue - * write commands in order to establish the device ID. - */ - -#ifdef CONFIG_ADS5121_REV2 - *((volatile u8 *)(CONFIG_SYS_CPLD_BASE + 0x08)) = 0xC1; -#else - if (*((u8 *)(CONFIG_SYS_CPLD_BASE + 0x08)) & 0x04) { - *((volatile u8 *)(CONFIG_SYS_CPLD_BASE + 0x08)) = 0xC1; - } else { - /* running from Backup flash */ - *((volatile u8 *)(CONFIG_SYS_CPLD_BASE + 0x08)) = 0x32; - } -#endif - /* - * Configure Flash Speed - */ - *((volatile u32 *)(CONFIG_SYS_IMMR + LPC_OFFSET + CS0_CONFIG)) = CONFIG_SYS_CS0_CFG; - if (SVR_MJREV (im->sysconf.spridr) >= 2) { - *((volatile u32 *)(CONFIG_SYS_IMMR + LPC_OFFSET + CS_ALE_TIMING_CONFIG)) = CONFIG_SYS_CS_ALETIMING; - } - /* - * Enable clocks - */ - im->clk.sccr[0] = SCCR1_CLOCKS_EN; - im->clk.sccr[1] = SCCR2_CLOCKS_EN; -#if defined(CONFIG_IIM) || defined(CONFIG_CMD_FUSE) - im->clk.sccr[1] |= CLOCK_SCCR2_IIM_EN; -#endif - - return 0; -} - -phys_size_t initdram (int board_type) -{ - u32 msize = 0; - - msize = fixed_sdram (); - - return msize; -} - -/* - * fixed sdram init -- the board doesn't use memory modules that have serial presence - * detect or similar mechanism for discovery of the DRAM settings - */ -long int fixed_sdram (void) -{ - volatile immap_t *im = (immap_t *) CONFIG_SYS_IMMR; - u32 msize = CONFIG_SYS_DDR_SIZE * 1024 * 1024; - u32 msize_log2 = __ilog2 (msize); - u32 i; - - /* Initialize IO Control */ - im->io_ctrl.regs[IOCTL_MEM/4] = IOCTRL_MUX_DDR; - - /* Initialize DDR Local Window */ - im->sysconf.ddrlaw.bar = CONFIG_SYS_DDR_BASE & 0xFFFFF000; - im->sysconf.ddrlaw.ar = msize_log2 - 1; - - /* - * According to MPC5121e RM, configuring local access windows should - * be followed by a dummy read of the config register that was - * modified last and an isync - */ - i = im->sysconf.ddrlaw.ar; - __asm__ __volatile__ ("isync"); - - /* Enable DDR */ - im->mddrc.ddr_sys_config = CONFIG_SYS_MDDRC_SYS_CFG_EN; - - /* Initialize DDR Priority Manager */ - im->mddrc.prioman_config1 = CONFIG_SYS_MDDRCGRP_PM_CFG1; - im->mddrc.prioman_config2 = CONFIG_SYS_MDDRCGRP_PM_CFG2; - im->mddrc.hiprio_config = CONFIG_SYS_MDDRCGRP_HIPRIO_CFG; - im->mddrc.lut_table0_main_upper = CONFIG_SYS_MDDRCGRP_LUT0_MU; - im->mddrc.lut_table0_main_lower = CONFIG_SYS_MDDRCGRP_LUT0_ML; - im->mddrc.lut_table1_main_upper = CONFIG_SYS_MDDRCGRP_LUT1_MU; - im->mddrc.lut_table1_main_lower = CONFIG_SYS_MDDRCGRP_LUT1_ML; - im->mddrc.lut_table2_main_upper = CONFIG_SYS_MDDRCGRP_LUT2_MU; - im->mddrc.lut_table2_main_lower = CONFIG_SYS_MDDRCGRP_LUT2_ML; - im->mddrc.lut_table3_main_upper = CONFIG_SYS_MDDRCGRP_LUT3_MU; - im->mddrc.lut_table3_main_lower = CONFIG_SYS_MDDRCGRP_LUT3_ML; - im->mddrc.lut_table4_main_upper = CONFIG_SYS_MDDRCGRP_LUT4_MU; - im->mddrc.lut_table4_main_lower = CONFIG_SYS_MDDRCGRP_LUT4_ML; - im->mddrc.lut_table0_alternate_upper = CONFIG_SYS_MDDRCGRP_LUT0_AU; - im->mddrc.lut_table0_alternate_lower = CONFIG_SYS_MDDRCGRP_LUT0_AL; - im->mddrc.lut_table1_alternate_upper = CONFIG_SYS_MDDRCGRP_LUT1_AU; - im->mddrc.lut_table1_alternate_lower = CONFIG_SYS_MDDRCGRP_LUT1_AL; - im->mddrc.lut_table2_alternate_upper = CONFIG_SYS_MDDRCGRP_LUT2_AU; - im->mddrc.lut_table2_alternate_lower = CONFIG_SYS_MDDRCGRP_LUT2_AL; - im->mddrc.lut_table3_alternate_upper = CONFIG_SYS_MDDRCGRP_LUT3_AU; - im->mddrc.lut_table3_alternate_lower = CONFIG_SYS_MDDRCGRP_LUT3_AL; - im->mddrc.lut_table4_alternate_upper = CONFIG_SYS_MDDRCGRP_LUT4_AU; - im->mddrc.lut_table4_alternate_lower = CONFIG_SYS_MDDRCGRP_LUT4_AL; - - /* Initialize MDDRC */ - im->mddrc.ddr_sys_config = CONFIG_SYS_MDDRC_SYS_CFG; - im->mddrc.ddr_time_config0 = CONFIG_SYS_MDDRC_TIME_CFG0; - im->mddrc.ddr_time_config1 = CONFIG_SYS_MDDRC_TIME_CFG1; - im->mddrc.ddr_time_config2 = CONFIG_SYS_MDDRC_TIME_CFG2; - - /* Initialize DDR */ - for (i = 0; i < 10; i++) - im->mddrc.ddr_command = CONFIG_SYS_MICRON_NOP; - - im->mddrc.ddr_command = CONFIG_SYS_MICRON_PCHG_ALL; - im->mddrc.ddr_command = CONFIG_SYS_MICRON_NOP; - im->mddrc.ddr_command = CONFIG_SYS_MICRON_RFSH; - im->mddrc.ddr_command = CONFIG_SYS_MICRON_NOP; - im->mddrc.ddr_command = CONFIG_SYS_MICRON_RFSH; - im->mddrc.ddr_command = CONFIG_SYS_MICRON_NOP; - im->mddrc.ddr_command = CONFIG_SYS_MICRON_INIT_DEV_OP; - im->mddrc.ddr_command = CONFIG_SYS_MICRON_NOP; - im->mddrc.ddr_command = CONFIG_SYS_MICRON_EM2; - im->mddrc.ddr_command = CONFIG_SYS_MICRON_NOP; - im->mddrc.ddr_command = CONFIG_SYS_MICRON_PCHG_ALL; - im->mddrc.ddr_command = CONFIG_SYS_MICRON_EM2; - im->mddrc.ddr_command = CONFIG_SYS_MICRON_EM3; - im->mddrc.ddr_command = CONFIG_SYS_MICRON_EN_DLL; - im->mddrc.ddr_command = CONFIG_SYS_MICRON_INIT_DEV_OP; - im->mddrc.ddr_command = CONFIG_SYS_MICRON_PCHG_ALL; - im->mddrc.ddr_command = CONFIG_SYS_MICRON_RFSH; - im->mddrc.ddr_command = CONFIG_SYS_MICRON_INIT_DEV_OP; - im->mddrc.ddr_command = CONFIG_SYS_MICRON_OCD_DEFAULT; - im->mddrc.ddr_command = CONFIG_SYS_MICRON_PCHG_ALL; - im->mddrc.ddr_command = CONFIG_SYS_MICRON_NOP; - - /* Start MDDRC */ - im->mddrc.ddr_time_config0 = CONFIG_SYS_MDDRC_TIME_CFG0_RUN; - im->mddrc.ddr_sys_config = CONFIG_SYS_MDDRC_SYS_CFG_RUN; - - return msize; -} - -int misc_init_r(void) -{ - u8 tmp_val; - extern int mpc5121_diu_init(void); - - /* Using this for DIU init before the driver in linux takes over - * Enable the TFP410 Encoder (I2C address 0x38) - */ - - i2c_set_bus_num(2); - tmp_val = 0xBF; - i2c_write(0x38, 0x08, 1, &tmp_val, sizeof(tmp_val)); - /* Verify if enabled */ - tmp_val = 0; - i2c_read(0x38, 0x08, 1, &tmp_val, sizeof(tmp_val)); - debug("DVI Encoder Read: 0x%02lx\n", tmp_val); - - tmp_val = 0x10; - i2c_write(0x38, 0x0A, 1, &tmp_val, sizeof(tmp_val)); - /* Verify if enabled */ - tmp_val = 0; - i2c_read(0x38, 0x0A, 1, &tmp_val, sizeof(tmp_val)); - debug("DVI Encoder Read: 0x%02lx\n", tmp_val); - -#ifdef CONFIG_FSL_DIU_FB -#if !(defined(CONFIG_VIDEO) || defined(CONFIG_CFB_CONSOLE)) - mpc5121_diu_init(); -#endif -#endif - - return 0; -} -static iopin_t ioregs_init[] = { - /* FUNC1=FEC_RX_DV Sets Next 3 to FEC pads */ - { - IOCTL_SPDIF_TXCLK, 3, 0, - IO_PIN_FMUX(1) | IO_PIN_HOLD(0) | IO_PIN_PUD(0) | - IO_PIN_PUE(0) | IO_PIN_ST(0) | IO_PIN_DS(3) - }, - /* Set highest Slew on 9 PATA pins */ - { - IOCTL_PATA_CE1, 9, 1, - IO_PIN_FMUX(0) | IO_PIN_HOLD(0) | IO_PIN_PUD(0) | - IO_PIN_PUE(0) | IO_PIN_ST(0) | IO_PIN_DS(3) - }, - /* FUNC1=FEC_COL Sets Next 15 to FEC pads */ - { - IOCTL_PSC0_0, 15, 0, - IO_PIN_FMUX(1) | IO_PIN_HOLD(0) | IO_PIN_PUD(0) | - IO_PIN_PUE(0) | IO_PIN_ST(0) | IO_PIN_DS(3) - }, - /* FUNC1=SPDIF_TXCLK */ - { - IOCTL_LPC_CS1, 1, 0, - IO_PIN_FMUX(1) | IO_PIN_HOLD(0) | IO_PIN_PUD(0) | - IO_PIN_PUE(0) | IO_PIN_ST(1) | IO_PIN_DS(3) - }, - /* FUNC2=SPDIF_TX and sets Next pin to SPDIF_RX */ - { - IOCTL_I2C1_SCL, 2, 0, - IO_PIN_FMUX(2) | IO_PIN_HOLD(0) | IO_PIN_PUD(0) | - IO_PIN_PUE(0) | IO_PIN_ST(1) | IO_PIN_DS(3) - }, - /* FUNC2=DIU CLK */ - { - IOCTL_PSC6_0, 1, 0, - IO_PIN_FMUX(2) | IO_PIN_HOLD(0) | IO_PIN_PUD(0) | - IO_PIN_PUE(0) | IO_PIN_ST(1) | IO_PIN_DS(3) - }, - /* FUNC2=DIU_HSYNC */ - { - IOCTL_PSC6_1, 1, 0, - IO_PIN_FMUX(2) | IO_PIN_HOLD(0) | IO_PIN_PUD(0) | - IO_PIN_PUE(0) | IO_PIN_ST(0) | IO_PIN_DS(3) - }, - /* FUNC2=DIUVSYNC Sets Next 26 to DIU Pads */ - { - IOCTL_PSC6_4, 26, 0, - IO_PIN_FMUX(2) | IO_PIN_HOLD(0) | IO_PIN_PUD(0) | - IO_PIN_PUE(0) | IO_PIN_ST(0) | IO_PIN_DS(3) - } -}; - -static iopin_t rev2_silicon_pci_ioregs_init[] = { - /* FUNC0=PCI Sets next 54 to PCI pads */ - { - IOCTL_PCI_AD31, 54, 0, - IO_PIN_FMUX(0) | IO_PIN_HOLD(0) | IO_PIN_DS(0) - } -}; - -int checkboard (void) -{ - ushort brd_rev = *(vu_short *) (CONFIG_SYS_CPLD_BASE + 0x00); - uchar cpld_rev = *(vu_char *) (CONFIG_SYS_CPLD_BASE + 0x02); - volatile immap_t *im = (immap_t *) CONFIG_SYS_IMMR; - - printf ("Board: ADS5121 rev. 0x%04x (CPLD rev. 0x%02x)\n", - brd_rev, cpld_rev); - /* initialize function mux & slew rate IO inter alia on IO Pins */ - - iopin_initialize(ioregs_init, sizeof(ioregs_init) / sizeof(ioregs_init[0])); - if (SVR_MJREV (im->sysconf.spridr) >= 2) { - iopin_initialize(rev2_silicon_pci_ioregs_init, 1); - } - - return 0; -} - -#if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP) -void ft_board_setup(void *blob, bd_t *bd) -{ - ft_cpu_setup(blob, bd); - fdt_fixup_memory(blob, (u64)bd->bi_memstart, (u64)bd->bi_memsize); -} -#endif /* defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP) */ diff --git a/board/ads5121/config.mk b/board/ads5121/config.mk deleted file mode 100644 index 14998f4..0000000 --- a/board/ads5121/config.mk +++ /dev/null @@ -1,23 +0,0 @@ -# -# (C) Copyright 2007 DENX Software Engineering -# -# See file CREDITS for list of people who contributed to this -# project. -# -# This program is free software; you can redistribute it and/or -# modify it under the terms of the GNU General Public License as -# published by the Free Software Foundation; either version 2 of -# the License, or (at your option) any later version. -# -# This program is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with this program; if not, write to the Free Software -# Foundation, Inc., 59 Temple Place, Suite 330, Boston, -# MA 02111-1307 USA -# - -TEXT_BASE = 0xFFF00000 |