diff options
author | Wolfgang Denk <wd@denx.de> | 2010-10-13 20:59:47 +0200 |
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committer | Wolfgang Denk <wd@denx.de> | 2010-10-13 20:59:47 +0200 |
commit | e1b4c57096b87b4ada56df4154d9acee6a59141f (patch) | |
tree | 4d1ab61fd347a63410bcffc1ac2d85beeb247058 /board | |
parent | da61f6c45ad4a126bf0a9a8184fadc13073ecb3f (diff) | |
parent | 89bca0ab697fc75160dd0d685d7cb2ed26609a6d (diff) | |
download | u-boot-imx-e1b4c57096b87b4ada56df4154d9acee6a59141f.zip u-boot-imx-e1b4c57096b87b4ada56df4154d9acee6a59141f.tar.gz u-boot-imx-e1b4c57096b87b4ada56df4154d9acee6a59141f.tar.bz2 |
Merge branch 'master' of git://git.denx.de/u-boot-arm
Diffstat (limited to 'board')
-rw-r--r-- | board/Marvell/guruplug/guruplug.c | 11 | ||||
-rw-r--r-- | board/Marvell/mv88f6281gtw_ge/mv88f6281gtw_ge.c | 11 | ||||
-rw-r--r-- | board/Marvell/openrd_base/openrd_base.c | 11 | ||||
-rw-r--r-- | board/Marvell/rd6281a/rd6281a.c | 11 | ||||
-rw-r--r-- | board/Marvell/sheevaplug/sheevaplug.c | 11 | ||||
-rwxr-xr-x | board/armltd/integrator/split_by_variant.sh | 129 | ||||
-rw-r--r-- | board/armltd/vexpress/Makefile | 49 | ||||
-rw-r--r-- | board/armltd/vexpress/ca9x4_ct_vxp.c | 220 | ||||
-rw-r--r-- | board/armltd/vexpress/config.mk | 23 | ||||
-rw-r--r-- | board/armltd/vexpress/u-boot.lds | 65 | ||||
-rw-r--r-- | board/davedenx/qong/qong.c | 29 | ||||
-rw-r--r-- | board/freescale/mx51evk/mx51evk.c | 2 | ||||
-rw-r--r-- | board/freescale/mx51evk/mx51evk.h | 50 | ||||
-rw-r--r-- | board/ttcontrol/vision2/Makefile | 48 | ||||
-rw-r--r-- | board/ttcontrol/vision2/config.mk | 25 | ||||
-rw-r--r-- | board/ttcontrol/vision2/imximage_hynix.cfg | 209 | ||||
-rw-r--r-- | board/ttcontrol/vision2/vision2.c | 711 |
17 files changed, 1422 insertions, 193 deletions
diff --git a/board/Marvell/guruplug/guruplug.c b/board/Marvell/guruplug/guruplug.c index c028a53..4df4e9b 100644 --- a/board/Marvell/guruplug/guruplug.c +++ b/board/Marvell/guruplug/guruplug.c @@ -108,17 +108,6 @@ int board_init(void) return 0; } -int dram_init(void) -{ - int i; - - for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) { - gd->bd->bi_dram[i].start = kw_sdram_bar(i); - gd->bd->bi_dram[i].size = kw_sdram_bs(i); - } - return 0; -} - #ifdef CONFIG_RESET_PHY_R void mv_phy_88e1121_init(char *name) { diff --git a/board/Marvell/mv88f6281gtw_ge/mv88f6281gtw_ge.c b/board/Marvell/mv88f6281gtw_ge/mv88f6281gtw_ge.c index c959bf8..93d1400 100644 --- a/board/Marvell/mv88f6281gtw_ge/mv88f6281gtw_ge.c +++ b/board/Marvell/mv88f6281gtw_ge/mv88f6281gtw_ge.c @@ -110,17 +110,6 @@ int board_init(void) return 0; } -int dram_init(void) -{ - int i; - - for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) { - gd->bd->bi_dram[i].start = kw_sdram_bar(i); - gd->bd->bi_dram[i].size = kw_sdram_bs(i); - } - return 0; -} - #ifdef CONFIG_MV88E61XX_SWITCH void reset_phy(void) { diff --git a/board/Marvell/openrd_base/openrd_base.c b/board/Marvell/openrd_base/openrd_base.c index c00a08a..d006b2d 100644 --- a/board/Marvell/openrd_base/openrd_base.c +++ b/board/Marvell/openrd_base/openrd_base.c @@ -113,17 +113,6 @@ int board_init(void) return 0; } -int dram_init(void) -{ - int i; - - for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) { - gd->bd->bi_dram[i].start = kw_sdram_bar(i); - gd->bd->bi_dram[i].size = kw_sdram_bs(i); - } - return 0; -} - #ifdef CONFIG_RESET_PHY_R /* Configure and enable MV88E1116 PHY */ void reset_phy(void) diff --git a/board/Marvell/rd6281a/rd6281a.c b/board/Marvell/rd6281a/rd6281a.c index 8713a3c..0d76146 100644 --- a/board/Marvell/rd6281a/rd6281a.c +++ b/board/Marvell/rd6281a/rd6281a.c @@ -109,17 +109,6 @@ int board_init(void) return 0; } -int dram_init(void) -{ - int i; - - for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) { - gd->bd->bi_dram[i].start = kw_sdram_bar(i); - gd->bd->bi_dram[i].size = kw_sdram_bs(i); - } - return 0; -} - void mv_phy_88e1116_init(char *name) { u16 reg; diff --git a/board/Marvell/sheevaplug/sheevaplug.c b/board/Marvell/sheevaplug/sheevaplug.c index 547126a..173a7b8 100644 --- a/board/Marvell/sheevaplug/sheevaplug.c +++ b/board/Marvell/sheevaplug/sheevaplug.c @@ -108,17 +108,6 @@ int board_init(void) return 0; } -int dram_init(void) -{ - int i; - - for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) { - gd->bd->bi_dram[i].start = kw_sdram_bar(i); - gd->bd->bi_dram[i].size = kw_sdram_bs(i); - } - return 0; -} - #ifdef CONFIG_RESET_PHY_R /* Configure and enable MV88E1116 PHY */ void reset_phy(void) diff --git a/board/armltd/integrator/split_by_variant.sh b/board/armltd/integrator/split_by_variant.sh index 702b436..d869dd2 100755 --- a/board/armltd/integrator/split_by_variant.sh +++ b/board/armltd/integrator/split_by_variant.sh @@ -10,12 +10,12 @@ then # --------------------------------------------------------- # Set the platform defines # --------------------------------------------------------- -echo -n "/* Integrator configuration implied " > ${config_file} -echo " by Makefile target */" >> ${config_file} -echo -n "#define CONFIG_INTEGRATOR" >> ${config_file} -echo " /* Integrator board */" >> ${config_file} -echo -n "#define CONFIG_ARCH_INTEGRATOR" >> ${config_file} -echo " 1 /* Integrator/AP */" >> ${config_file} +cat > ${config_file} << _EOF +/* Integrator configuration implied by Makefile target */ +#define CONFIG_INTEGRATOR /* Integrator board */ +#define CONFIG_ARCH_INTEGRATOR 1 /* Integrator/AP */ +_EOF + # --------------------------------------------------------- # Set the core module defines according to Core Module # --------------------------------------------------------- @@ -50,37 +50,37 @@ else ap720t_config) cpu="arm720t" - echo -n "#define CONFIG_CM720T" >> ${config_file} - echo " 1 /* CPU core is ARM720T */ " >> ${config_file} + echo "#define CONFIG_CM720T 1 /* CPU core is ARM720T */" \ + >> ${config_file} variant="Core module CM720T" ;; ap922_XA10_config) cpu="arm_intcm" variant="unported core module CM922T_XA10" - echo -n "#define CONFIG_CM922T_XA10" >> ${config_file} - echo " 1 /* CPU core is ARM922T_XA10 */" >> ${config_file} + echo "#define CONFIG_CM922T_XA10 1 /* CPU core is ARM922T_XA10 */" \ + >> ${config_file} ;; ap920t_config) cpu="arm920t" variant="Core module CM920T" - echo -n "#define CONFIG_CM920T" >> ${config_file} - echo " 1 /* CPU core is ARM920T */" >> ${config_file} + echo "#define CONFIG_CM920T 1 /* CPU core is ARM920T */" \ + >> ${config_file} ;; ap926ejs_config) cpu="arm926ejs" variant="Core module CM926EJ-S" - echo -n "#define CONFIG_CM926EJ_S" >> ${config_file} - echo " 1 /* CPU core is ARM926EJ-S */ " >> ${config_file} + echo "#define CONFIG_CM926EJ_S 1 /* CPU core is ARM926EJ-S */" \ + >> ${config_file} ;; ap946es_config) cpu="arm946es" variant="Core module CM946E-S" - echo -n "#define CONFIG_CM946E_S" >> ${config_file} - echo " 1 /* CPU core is ARM946E-S */ " >> ${config_file} + echo "#define CONFIG_CM946E_S 1 /* CPU core is ARM946E-S */" \ + >> ${config_file} ;; *) @@ -94,33 +94,26 @@ fi case "$cpu" in arm_intcm) - echo "/* Core module undefined/not ported */" >> ${config_file} - echo "#define CONFIG_ARM_INTCM 1" >> ${config_file} - echo -n "#undef CONFIG_CM_MULTIPLE_SSRAM" >> ${config_file} - echo -n " /* CM may not have " >> ${config_file} - echo "multiple SSRAM mapping */" >> ${config_file} - echo -n "#undef CONFIG_CM_SPD_DETECT " >> ${config_file} - echo -n " /* CM may not support SPD " >> ${config_file} - echo "query */" >> ${config_file} - echo -n "#undef CONFIG_CM_REMAP " >> ${config_file} - echo -n " /* CM may not support " >> ${config_file} - echo "remapping */" >> ${config_file} - echo -n "#undef CONFIG_CM_INIT " >> ${config_file} - echo -n " /* CM may not have " >> ${config_file} - echo "initialization reg */" >> ${config_file} - echo -n "#undef CONFIG_CM_TCRAM " >> ${config_file} - echo " /* CM may not have TCRAM */" >> ${config_file} - echo -n " /* May not be processor " >> ${config_file} - echo "without cache support */" >> ${config_file} - echo "#define CONFIG_SYS_NO_ICACHE 1" >> ${config_file} - echo "#define CONFIG_SYS_NO_DCACHE 1" >> ${config_file} + cat >> ${config_file} << _EOF +/* Core module undefined/not ported */ +#define CONFIG_ARM_INTCM 1 +#undef CONFIG_CM_MULTIPLE_SSRAM /* CM may not have multiple SSRAM mapping */ +#undef CONFIG_CM_SPD_DETECT /* CM may not support SPD query */ +#undef CONFIG_CM_REMAP /* CM may not support remapping */ +#undef CONFIG_CM_INIT /* CM may not have initialization reg */ +#undef CONFIG_CM_TCRAM /* CM may not have TCRAM */ +/* May not be processor without cache support */ +#define CONFIG_SYS_NO_ICACHE 1 +#define CONFIG_SYS_NO_DCACHE 1 +_EOF ;; arm720t) - echo -n " /* May not be processor " >> ${config_file} - echo "without cache support */" >> ${config_file} - echo "#define CONFIG_SYS_NO_ICACHE 1" >> ${config_file} - echo "#define CONFIG_SYS_NO_DCACHE 1" >> ${config_file} + cat >> ${config_file} << _EOF +/* May not be processor without cache support */ +#define CONFIG_SYS_NO_ICACHE 1 +#define CONFIG_SYS_NO_DCACHE 1 +_EOF ;; esac @@ -129,12 +122,11 @@ else # --------------------------------------------------------- # Set the platform defines # --------------------------------------------------------- -echo -n "/* Integrator configuration implied " > ${config_file} -echo " by Makefile target */" >> ${config_file} -echo -n "#define CONFIG_INTEGRATOR" >> ${config_file} -echo " /* Integrator board */" >> ${config_file} -echo -n "#define CONFIG_ARCH_CINTEGRATOR" >> ${config_file} -echo " 1 /* Integrator/CP */" >> ${config_file} +cat >> ${config_file} << _EOF +/* Integrator configuration implied by Makefile target */ +#define CONFIG_INTEGRATOR /* Integrator board */ +#define CONFIG_ARCH_CINTEGRATOR 1 /* Integrator/CP */ +_EOF cpu="arm_intcm" variant="unknown core module" @@ -163,37 +155,37 @@ else cp922_XA10_config) cpu="arm_intcm" variant="unported core module CM922T_XA10" - echo -n "#define CONFIG_CM922T_XA10" >> ${config_file} - echo " 1 /* CPU core is ARM922T_XA10 */" >> ${config_file} + echo "#define CONFIG_CM922T_XA10 1 /* CPU core is ARM922T_XA10 */" \ + >> ${config_file} ;; cp920t_config) cpu="arm920t" variant="Core module CM920T" - echo -n "#define CONFIG_CM920T" >> ${config_file} - echo " 1 /* CPU core is ARM920T */" >> ${config_file} + echo "#define CONFIG_CM920T 1 /* CPU core is ARM920T */" \ + >> ${config_file} ;; cp926ejs_config) cpu="arm926ejs" variant="Core module CM926EJ-S" - echo -n "#define CONFIG_CM926EJ_S" >> ${config_file} - echo " 1 /* CPU core is ARM926EJ-S */ " >> ${config_file} + echo "#define CONFIG_CM926EJ_S 1 /* CPU core is ARM926EJ-S */" \ + >> ${config_file} ;; cp946es_config) cpu="arm946es" variant="Core module CM946E-S" - echo -n "#define CONFIG_CM946E_S" >> ${config_file} - echo " 1 /* CPU core is ARM946E-S */ " >> ${config_file} + echo "#define CONFIG_CM946E_S 1 /* CPU core is ARM946E-S */" \ + >> ${config_file} ;; cp1136_config) cpu="arm1136" variant="Core module CM1136EJF-S" - echo -n "#define CONFIG_CM1136EJF_S" >> ${config_file} - echo " 1 /* CPU core is ARM1136JF-S */ " >> ${config_file} + echo "#define CONFIG_CM1136EJF_S 1 /* CPU core is ARM1136JF-S */" \ + >> ${config_file} ;; *) @@ -208,22 +200,15 @@ fi if [ "$cpu" = "arm_intcm" ] then - echo "/* Core module undefined/not ported */" >> ${config_file} - echo "#define CONFIG_ARM_INTCM 1" >> ${config_file} - echo -n "#undef CONFIG_CM_MULTIPLE_SSRAM" >> ${config_file} - echo -n " /* CM may not have " >> ${config_file} - echo "multiple SSRAM mapping */" >> ${config_file} - echo -n "#undef CONFIG_CM_SPD_DETECT " >> ${config_file} - echo -n " /* CM may not support SPD " >> ${config_file} - echo "query */" >> ${config_file} - echo -n "#undef CONFIG_CM_REMAP " >> ${config_file} - echo -n " /* CM may not support " >> ${config_file} - echo "remapping */" >> ${config_file} - echo -n "#undef CONFIG_CM_INIT " >> ${config_file} - echo -n " /* CM may not have " >> ${config_file} - echo "initialization reg */" >> ${config_file} - echo -n "#undef CONFIG_CM_TCRAM " >> ${config_file} - echo " /* CM may not have TCRAM */" >> ${config_file} + cat >> ${config_file} << _EOF +/* Core module undefined/not ported */ +#define CONFIG_ARM_INTCM 1 +#undef CONFIG_CM_MULTIPLE_SSRAM /* CM may not have multiple SSRAM mapping */ +#undef CONFIG_CM_SPD_DETECT /* CM may not support SPD query */ +#undef CONFIG_CM_REMAP /* CM may not support remapping */ +#undef CONFIG_CM_INIT /* CM may not have initialization reg */ +#undef CONFIG_CM_TCRAM /* CM may not have TCRAM */ +_EOF fi fi # ap diff --git a/board/armltd/vexpress/Makefile b/board/armltd/vexpress/Makefile new file mode 100644 index 0000000..ee5c0d8 --- /dev/null +++ b/board/armltd/vexpress/Makefile @@ -0,0 +1,49 @@ +# +# (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).a + +COBJS := ca9x4_ct_vxp.o + +SRCS := $(COBJS:.o=.c) +OBJS := $(addprefix $(obj),$(COBJS)) + +$(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/armltd/vexpress/ca9x4_ct_vxp.c b/board/armltd/vexpress/ca9x4_ct_vxp.c new file mode 100644 index 0000000..48dfc8c --- /dev/null +++ b/board/armltd/vexpress/ca9x4_ct_vxp.c @@ -0,0 +1,220 @@ +/* + * (C) Copyright 2002 + * Sysgo Real-Time Solutions, GmbH <www.elinos.com> + * Marius Groeger <mgroeger@sysgo.de> + * + * (C) Copyright 2002 + * David Mueller, ELSOFT AG, <d.mueller@elsoft.ch> + * + * (C) Copyright 2003 + * Texas Instruments, <www.ti.com> + * Kshitij Gupta <Kshitij@ti.com> + * + * (C) Copyright 2004 + * ARM Ltd. + * Philippe Robin, <philippe.robin@arm.com> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ +#include <common.h> +#include <netdev.h> +#include <asm/io.h> +#include <asm/arch/systimer.h> +#include <asm/arch/sysctrl.h> +#include <asm/arch/wdt.h> + +static ulong timestamp; +static ulong lastdec; + +static struct wdt *wdt_base = (struct wdt *)WDT_BASE; +static struct systimer *systimer_base = (struct systimer *)SYSTIMER_BASE; +static struct sysctrl *sysctrl_base = (struct sysctrl *)SCTL_BASE; + +static void flash__init(void); +static void vexpress_timer_init(void); +DECLARE_GLOBAL_DATA_PTR; + +#if defined(CONFIG_SHOW_BOOT_PROGRESS) +void show_boot_progress(int progress) +{ + printf("Boot reached stage %d\n", progress); +} +#endif + +static inline void delay(ulong loops) +{ + __asm__ volatile ("1:\n" + "subs %0, %1, #1\n" + "bne 1b" : "=r" (loops) : "0" (loops)); +} + +int board_init(void) +{ + gd->bd->bi_boot_params = LINUX_BOOT_PARAM_ADDR; + gd->bd->bi_arch_number = MACH_TYPE_VEXPRESS; + gd->flags = 0; + + icache_enable(); + flash__init(); + vexpress_timer_init(); + + return 0; +} + +int board_eth_init(bd_t *bis) +{ + int rc = 0; +#ifdef CONFIG_SMC911X + rc = smc911x_initialize(0, CONFIG_SMC911X_BASE); +#endif + return rc; +} + +static void flash__init(void) +{ + /* Setup the sytem control register to allow writing to flash */ + writel(readl(&sysctrl_base->scflashctrl) | VEXPRESS_FLASHPROG_FLVPPEN, + &sysctrl_base->scflashctrl); +} + +int dram_init(void) +{ + gd->ram_size = get_ram_size(CONFIG_SYS_SDRAM_BASE, PHYS_SDRAM_1_SIZE); + return 0; +} + +void dram_init_banksize(void) +{ + gd->bd->bi_dram[0].start = PHYS_SDRAM_1; + gd->bd->bi_dram[0].size = get_ram_size(PHYS_SDRAM_1, PHYS_SDRAM_1_SIZE); + gd->bd->bi_dram[1].start = PHYS_SDRAM_2; + gd->bd->bi_dram[1].size = get_ram_size(PHYS_SDRAM_2, PHYS_SDRAM_2_SIZE); +} + +int timer_init(void) +{ + return 0; +} + +/* + * Start timer: + * Setup a 32 bit timer, running at 1KHz + * Versatile Express Motherboard provides 1 MHz timer + */ +static void vexpress_timer_init(void) +{ + /* + * Set clock frequency in system controller: + * VEXPRESS_REFCLK is 32KHz + * VEXPRESS_TIMCLK is 1MHz + */ + writel(SP810_TIMER0_ENSEL | SP810_TIMER1_ENSEL | + SP810_TIMER2_ENSEL | SP810_TIMER3_ENSEL | + readl(&sysctrl_base->scctrl), &sysctrl_base->scctrl); + + /* + * Set Timer0 to be: + * Enabled, free running, no interrupt, 32-bit, wrapping + */ + writel(SYSTIMER_RELOAD, &systimer_base->timer0load); + writel(SYSTIMER_RELOAD, &systimer_base->timer0value); + writel(SYSTIMER_EN | SYSTIMER_32BIT | \ + readl(&systimer_base->timer0control), \ + &systimer_base->timer0control); + + reset_timer_masked(); +} + +/* Use the ARM Watchdog System to cause reset */ +void reset_cpu(ulong addr) +{ + writeb(WDT_EN, &wdt_base->wdogcontrol); + writel(WDT_RESET_LOAD, &wdt_base->wdogload); + while (1) + ; +} + +/* + * Delay x useconds AND perserve advance timstamp value + * assumes timer is ticking at 1 msec + */ +void udelay(ulong usec) +{ + ulong tmo, tmp; + + tmo = usec / 1000; + tmp = get_timer(0); /* get current timestamp */ + + /* + * If setting this forward will roll time stamp then + * reset "advancing" timestamp to 0 and set lastdec value + * otherwise set the advancing stamp to the wake up time + */ + if ((tmo + tmp + 1) < tmp) + reset_timer_masked(); + else + tmo += tmp; + + while (get_timer_masked() < tmo) + ; /* loop till wakeup event */ +} + +ulong get_timer(ulong base) +{ + return get_timer_masked() - base; +} + +void reset_timer_masked(void) +{ + lastdec = readl(&systimer_base->timer0value) / 1000; + timestamp = 0; +} + +void reset_timer(void) +{ + reset_timer_masked(); +} + +ulong get_timer_masked(void) +{ + ulong now = readl(&systimer_base->timer0value) / 1000; + + if (lastdec >= now) { /* normal mode (non roll) */ + timestamp += lastdec - now; + } else { /* count down timer overflowed */ + /* + * nts = ts + ld - now + * ts = old stamp, ld = time before passing through - 1 + * now = amount of time after passing though - 1 + * nts = new "advancing time stamp" + */ + timestamp += lastdec + SYSTIMER_RELOAD - now; + } + lastdec = now; + + return timestamp; +} + +void lowlevel_init(void) +{ +} + +ulong get_board_rev(void){ + return readl((u32 *)SYS_ID); +} diff --git a/board/armltd/vexpress/config.mk b/board/armltd/vexpress/config.mk new file mode 100644 index 0000000..2d797d7 --- /dev/null +++ b/board/armltd/vexpress/config.mk @@ -0,0 +1,23 @@ +# +# 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 +# +# Linux-Kernel is expected to be at 0x60008000 +# +TEXT_BASE = 0x60800000 +LDSCRIPT := $(SRCTREE)/board/armltd/vexpress/u-boot.lds diff --git a/board/armltd/vexpress/u-boot.lds b/board/armltd/vexpress/u-boot.lds new file mode 100644 index 0000000..5ac62f2 --- /dev/null +++ b/board/armltd/vexpress/u-boot.lds @@ -0,0 +1,65 @@ +/* + * (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 : + { + arch/arm/cpu/armv7/start.o (.text) + *(.text) + } + + . = ALIGN(4); + .rodata : { *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata))) } + + . = ALIGN(4); + .data : { *(.data) + __datarel_start = .; + *(.data.rel) + __datarelrolocal_start = .; + *(.data.rel.ro.local) + __datarellocal_start = .; + *(.data.rel.local) + __datarelro_start = .; + *(.data.rel.ro) + } + + __got_start = .; + . = ALIGN(4); + .got : { *(.got) } + __got_end = .; + + . = .; + __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/davedenx/qong/qong.c b/board/davedenx/qong/qong.c index e509383..9abc29c 100644 --- a/board/davedenx/qong/qong.c +++ b/board/davedenx/qong/qong.c @@ -27,6 +27,7 @@ #include <asm/arch/mx31-regs.h> #include <nand.h> #include <fsl_pmic.h> +#include <mxc_gpio.h> #include "qong_fpga.h" DECLARE_GLOBAL_DATA_PTR; @@ -41,9 +42,9 @@ int dram_init (void) static void qong_fpga_reset(void) { - mx31_gpio_set(QONG_FPGA_RST_PIN, 0); + mxc_gpio_set(QONG_FPGA_RST_PIN, 0); udelay(30); - mx31_gpio_set(QONG_FPGA_RST_PIN, 1); + mxc_gpio_set(QONG_FPGA_RST_PIN, 1); udelay(300); } @@ -66,11 +67,11 @@ int board_early_init_f (void) /* FPGA reset Pin */ /* rstn = 0 */ - mx31_gpio_set(QONG_FPGA_RST_PIN, 0); - mx31_gpio_direction(QONG_FPGA_RST_PIN, MX31_GPIO_DIRECTION_OUT); + mxc_gpio_set(QONG_FPGA_RST_PIN, 0); + mxc_gpio_direction(QONG_FPGA_RST_PIN, MXC_GPIO_DIRECTION_OUT); /* set interrupt pin as input */ - mx31_gpio_direction(QONG_FPGA_IRQ_PIN, MX31_GPIO_DIRECTION_IN); + mxc_gpio_direction(QONG_FPGA_IRQ_PIN, MXC_GPIO_DIRECTION_IN); #endif @@ -206,27 +207,27 @@ static void board_nand_setup(void) qong_fpga_reset(); /* Enable NAND flash */ - mx31_gpio_set(15, 1); - mx31_gpio_set(14, 1); - mx31_gpio_direction(15, MX31_GPIO_DIRECTION_OUT); - mx31_gpio_direction(16, MX31_GPIO_DIRECTION_IN); - mx31_gpio_direction(14, MX31_GPIO_DIRECTION_IN); - mx31_gpio_set(15, 0); + mxc_gpio_set(15, 1); + mxc_gpio_set(14, 1); + mxc_gpio_direction(15, MXC_GPIO_DIRECTION_OUT); + mxc_gpio_direction(16, MXC_GPIO_DIRECTION_IN); + mxc_gpio_direction(14, MXC_GPIO_DIRECTION_IN); + mxc_gpio_set(15, 0); } int qong_nand_rdy(void *chip) { udelay(1); - return mx31_gpio_get(16); + return mxc_gpio_get(16); } void qong_nand_select_chip(struct mtd_info *mtd, int chip) { if (chip >= 0) - mx31_gpio_set(15, 0); + mxc_gpio_set(15, 0); else - mx31_gpio_set(15, 1); + mxc_gpio_set(15, 1); } diff --git a/board/freescale/mx51evk/mx51evk.c b/board/freescale/mx51evk/mx51evk.c index 75d642b..84386e6 100644 --- a/board/freescale/mx51evk/mx51evk.c +++ b/board/freescale/mx51evk/mx51evk.c @@ -33,12 +33,10 @@ #include <fsl_esdhc.h> #include <fsl_pmic.h> #include <mc13892.h> -#include "mx51evk.h" DECLARE_GLOBAL_DATA_PTR; static u32 system_rev; -struct io_board_ctrl *mx51_io_board; #ifdef CONFIG_FSL_ESDHC struct fsl_esdhc_cfg esdhc_cfg[2] = { diff --git a/board/freescale/mx51evk/mx51evk.h b/board/freescale/mx51evk/mx51evk.h deleted file mode 100644 index 2854e71..0000000 --- a/board/freescale/mx51evk/mx51evk.h +++ /dev/null @@ -1,50 +0,0 @@ -/* - * (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 - */ - -#ifndef __BOARD_FREESCALE_MX51_EVK_H__ -#define __BOARD_FREESCALE_MX51_EVK_H__ - -#ifndef __ASSEMBLY__ -struct io_board_ctrl { - u16 led_ctrl; /* 0x00 */ - u16 resv1[0x03]; - u16 sb_stat; /* 0x08 */ - u16 resv2[0x03]; - u16 int_stat; /* 0x10 */ - u16 resv3[0x07]; - u16 int_rest; /* 0x20 */ - u16 resv4[0x0B]; - u16 int_mask; /* 0x38 */ - u16 resv5[0x03]; - u16 id1; /* 0x40 */ - u16 resv6[0x03]; - u16 id2; /* 0x48 */ - u16 resv7[0x03]; - u16 version; /* 0x50 */ - u16 resv8[0x03]; - u16 id3; /* 0x58 */ - u16 resv9[0x03]; - u16 sw_reset; /* 0x60 */ -}; -#endif - -#endif diff --git a/board/ttcontrol/vision2/Makefile b/board/ttcontrol/vision2/Makefile new file mode 100644 index 0000000..309e3a3 --- /dev/null +++ b/board/ttcontrol/vision2/Makefile @@ -0,0 +1,48 @@ +# +# 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 := vision2.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/ttcontrol/vision2/config.mk b/board/ttcontrol/vision2/config.mk new file mode 100644 index 0000000..59f3367 --- /dev/null +++ b/board/ttcontrol/vision2/config.mk @@ -0,0 +1,25 @@ +# +# Copyright 2009 Freescale Semiconductor, Inc. All Rights Reserved. +# +# 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 +# + +LDSCRIPT = $(CPUDIR)/$(SOC)/u-boot.lds +TEXT_BASE = 0x97800000 +IMX_CONFIG = $(SRCTREE)/board/$(BOARDDIR)/imximage_hynix.cfg diff --git a/board/ttcontrol/vision2/imximage_hynix.cfg b/board/ttcontrol/vision2/imximage_hynix.cfg new file mode 100644 index 0000000..ed531db --- /dev/null +++ b/board/ttcontrol/vision2/imximage_hynix.cfg @@ -0,0 +1,209 @@ +# +# (C) Copyright 2009 +# Stefano Babic DENX Software Engineering sbabic@denx.de. +# +# (C) Copyright 2010 +# Klaus Steinhammer TTECH Control Gmbh kst@tttech.com +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not write to the Free Software +# Foundation Inc. 51 Franklin Street Fifth Floor Boston, +# MA 02110-1301 USA +# +# Refer docs/README.imxmage for more details about how-to configure +# and create imximage boot image +# +# The syntax is taken as close as possible with the kwbimage + +# Boot Device : one of +# spi, nand, onenand, sd + +BOOT_FROM spi + +# Device Configuration Data (DCD) +# +# Each entry must have the format: +# Addr-type Address Value +# +# where: +# Addr-type register length (1,2 or 4 bytes) +# Address absolute address of the register +# value value to be stored in the register + +####################### +### Disable WDOG ### +####################### +DATA 2 0x73f98000 0x30 + +####################### +### SET DDR Clk ### +####################### + +# CCM: CBMCR - ddr_clk_sel: axi_b (133MHz) +DATA 4 0x73FD4018 0x000024C0 + +# DOUBLE SPI CLK (13MHz->26 MHz Clock) +DATA 4 0x73FD4038 0x2010241 + +#IOMUXC_SW_PAD_CTL_PAD_CSPI1_MOSI HYS_ENABLE | DRV_MAX | SRE_FAST +DATA 4 0x73fa8600 0x00000107 +#IOMUXC_SW_PAD_CTL_PAD_CSPI1_MISO HYS_ENABLE | DRV_MAX | SRE_FAST +DATA 4 0x73fa8604 0x00000107 +#IOMUXC_SW_PAD_CTL_PAD_CSPI1_SS0 HYS_ENABLE | PKE_ENABLE | DRV_MAX | SRE_FAST +DATA 4 0x73fa8608 0x00000187 +#IOMUXC_SW_PAD_CTL_PAD_CSPI1_SS1 HYS_ENABLE | PKE_ENABLE | DRV_MAX | SRE_FAST +DATA 4 0x73fa860c 0x00000187 +#IOMUXC_SW_PAD_CTL_PAD_CSPI1_SCLK HYS_ENABLE | DRV_MAX | SRE_FAST +DATA 4 0x73fa8614 0x00000107 +#IOMUXC_SW_PAD_CTL_PAD_DI1_PIN11 HYS_ENABLE | DRV_MAX | SRE_FAST (CSPI1_SS2) +DATA 4 0x73fa86a8 0x00000187 + +####################### +### Settings IOMUXC ### +####################### + +# DDR IOMUX configuration +# Control, Data, Address pads are in their default state: HIGH DS, FAST SR. +# IOMUXC_SW_PAD_CTL_PAD_DRAM_SDCLK MAX DS +DATA 4 0x73fa84b8 0x000000e7 +# PVTC MAX (at GPC, PGR reg) +#DATA 4 0x73FD8004 0x1fc00000 + +#DQM0 DS high slew rate slow +DATA 4 0x73fa84d4 0x000000e4 +#DQM1 DS high slew rate slow +DATA 4 0x73fa84d8 0x000000e4 +#DQM2 DS high slew rate slow +DATA 4 0x73fa84dc 0x000000e4 +#DQM3 DS high slew rate slow +DATA 4 0x73fa84e0 0x000000e4 + +#IOMUXC_SW_PAD_CTL_PAD_DRAM_SDQS0 DS high & SLEW slow +DATA 4 0x73fa84bc 0x000000c4 +#IOMUXC_SW_PAD_CTL_PAD_DRAM_SDQS1 DS high & SLEW slow +DATA 4 0x73fa84c0 0x000000c4 +#IOMUXC_SW_PAD_CTL_PAD_DRAM_SDQS2 DS high & SLEW slow +DATA 4 0x73fa84c4 0x000000c4 +#IOMUXC_SW_PAD_CTL_PAD_DRAM_SDQS3 DS high & SLEW slow +DATA 4 0x73fa84c8 0x000000c4 + +#DRAM_DATA B0 +DATA 4 0x73fa88a4 0x00000004 +#DRAM_DATA B1 +DATA 4 0x73fa88ac 0x00000004 +#DRAM_DATA B2 +DATA 4 0x73fa88b8 0x00000004 +#DRAM_DATA B3 +DATA 4 0x73fa882c 0x00000004 + +#DRAM_DATA B0 slew rate +DATA 4 0x73fa8878 0x00000000 +#DRAM_DATA B1 slew rate +DATA 4 0x73fa8880 0x00000000 +#DRAM_DATA B2 slew rate +DATA 4 0x73fa888c 0x00000000 +#DRAM_DATA B3 slew rate +DATA 4 0x73fa889c 0x00000000 + +####################### +### Configure SDRAM ### +####################### + +# Configure CS0 +####################### + +# ESDCTL0: Enable controller +DATA 4 0x83fd9000 0x83220000 + +# Init DRAM on CS0 +# ESDSCR: Precharge command +DATA 4 0x83fd9014 0x04008008 +# ESDSCR: Refresh command +DATA 4 0x83fd9014 0x00008010 +# ESDSCR: Refresh command +DATA 4 0x83fd9014 0x00008010 +# ESDSCR: LMR with CAS=3 and BL=3 (Burst Length = 8) +DATA 4 0x83fd9014 0x00338018 +# ESDSCR: EMR with half Drive strength (= medium strength @ i.MX51) +DATA 4 0x83fd9014 0x0020801a +# ESDSCR +DATA 4 0x83fd9014 0x00008000 + +# ESDSCR: EMR with full Drive strength +#DATA 4 0x83fd9014 0x0000801a + +# ESDCTL0: 14 ROW, 10 COL, 32Bit, SREF=8 +DATA 4 0x83fd9000 0xC3220000 + +# ESDCFG0: tRFC:22clks, tXSR:28clks, tXP:2clks, tWTR:2clk, tRP:3clks, tMRD:2clks +# tRAS:8clks, tRRD:2clks, tWR:3clks, tRCD:3clks, tRC:11clks +#DATA 4 0x83fd9004 0xC33574AA + +#micron mDDR +# ESDCFG0: tRFC:11clks, tXSR:19clks, tXP:1clks, tWTR:2clk, tRP:3clks, tMRD:2clks +# tRAS:7clks, tRRD:2clks, tWR:3clks, tRCD:3clks, tRC:9clks +#DATA 4 0x83FD9004 0x101564a8 + +#hynix mDDR +# ESDCFG0: tRFC:17clks, tXSR:21clks, tXP:3clks, tWTR:1clk, tRP:3clks, tMRD:2clks +# tRAS:7clks, tRRD:2clks, tWR:3clks, tRCD:3clks, tRC:9clks +DATA 4 0x83FD9004 0x704564a8 + +# ESDMISC: AP=10, Bank interleaving on, MIF3 en, RALAT=2 +DATA 4 0x83fd9010 0x000a1700 + +# Configure CS1 +####################### + +# ESDCTL1: Enable controller +DATA 4 0x83fd9008 0x83220000 + +# Init DRAM on CS1 +# ESDSCR: Precharge command +DATA 4 0x83fd9014 0x0400800c +# ESDSCR: Refresh command +DATA 4 0x83fd9014 0x00008014 +# ESDSCR: Refresh command +DATA 4 0x83fd9014 0x00008014 +# ESDSCR: LMR with CAS=3 and BL=3 (Burst Length = 8) +DATA 4 0x83fd9014 0x0033801c +# ESDSCR: EMR with half Drive strength (= medium strength @ i.MX51) +DATA 4 0x83fd9014 0x0020801e +# ESDSCR +DATA 4 0x83fd9014 0x00008004 + +# ESDCTL1: 14 ROW, 10 COL, 32Bit, SREF=8 +DATA 4 0x83fd9008 0xC3220000 + +# ESDCFG1: tRFC:22clks, tXSR:28clks, tXP:2clks, tWTR:2clk, tRP:3clks, tMRD:2clks +# tRAS:8clks, tRRD:2clks, tWR:3clks, tRCD:3clks, tRC:11clks +#DATA 4 0x83fd900c 0xC33574AA + +#micron mDDR +# ESDCFG1: tRFC:11clks, tXSR:19clks, tXP:1clks, tWTR:2clk, tRP:3clks, tMRD:2clks +# tRAS:7clks, tRRD:2clks, tWR:3clks, tRCD:3clks, tRC:9clks +#DATA 4 0x83FD900C 0x101564a8 + +#hynix mDDR +# ESDCFG0: tRFC:17clks, tXSR:21clks, tXP:3clks, tWTR:1clk, tRP:3clks, tMRD:2clks +# tRAS:7clks, tRRD:2clks, tWR:3clks, tRCD:3clks, tRC:9clks +DATA 4 0x83FD900C 0x704564a8 + +# ESDSCR (mDRAM configuration finished) +DATA 4 0x83FD9014 0x00000004 + +# ESDSCR - clear "configuration request" bit +DATA 4 0x83fd9014 0x00000000 diff --git a/board/ttcontrol/vision2/vision2.c b/board/ttcontrol/vision2/vision2.c new file mode 100644 index 0000000..c991ee2 --- /dev/null +++ b/board/ttcontrol/vision2/vision2.c @@ -0,0 +1,711 @@ +/* + * (C) Copyright 2010 + * Stefano Babic, DENX Software Engineering, sbabic@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/imx-regs.h> +#include <asm/arch/mx51_pins.h> +#include <asm/arch/crm_regs.h> +#include <asm/arch/iomux.h> +#include <mxc_gpio.h> +#include <asm/arch/sys_proto.h> +#include <asm/errno.h> +#include <i2c.h> +#include <mmc.h> +#include <fsl_esdhc.h> +#include <fsl_pmic.h> +#include <mc13892.h> + +DECLARE_GLOBAL_DATA_PTR; + +static u32 system_rev; + +#ifdef CONFIG_HW_WATCHDOG +#include <watchdog.h> + +void hw_watchdog_reset(void) +{ + int val; + + /* toggle watchdog trigger pin */ + val = mxc_gpio_get(66); + val = val ? 0 : 1; + mxc_gpio_set(66, val); +} +#endif + +static void init_drive_strength(void) +{ + mxc_iomux_set_pad(MX51_PIN_CTL_GRP_PKEDDR, PAD_CTL_DDR_INPUT_CMOS); + mxc_iomux_set_pad(MX51_PIN_CTL_GRP_PKEADDR, PAD_CTL_PKE_ENABLE); + mxc_iomux_set_pad(MX51_PIN_CTL_GRP_DDRAPKS, PAD_CTL_PUE_KEEPER); + mxc_iomux_set_pad(MX51_PIN_CTL_GRP_DDRAPUS, PAD_CTL_100K_PU); + mxc_iomux_set_pad(MX51_PIN_CTL_GRP_DDR_SR_A1, PAD_CTL_SRE_FAST); + mxc_iomux_set_pad(MX51_PIN_CTL_GRP_DDR_A0, PAD_CTL_DRV_HIGH); + mxc_iomux_set_pad(MX51_PIN_CTL_GRP_DDR_A1, PAD_CTL_DRV_HIGH); + mxc_iomux_set_pad(MX51_PIN_CTL_DRAM_RAS, + PAD_CTL_DRV_HIGH | PAD_CTL_SRE_FAST); + mxc_iomux_set_pad(MX51_PIN_CTL_DRAM_CAS, + PAD_CTL_DRV_HIGH | PAD_CTL_SRE_FAST); + mxc_iomux_set_pad(MX51_PIN_CTL_GRP_PKEDDR, PAD_CTL_PKE_ENABLE); + mxc_iomux_set_pad(MX51_PIN_CTL_GRP_DDRPKS, PAD_CTL_PUE_KEEPER); + mxc_iomux_set_pad(MX51_PIN_CTL_GRP_HYSDDR0, PAD_CTL_HYS_NONE); + mxc_iomux_set_pad(MX51_PIN_CTL_GRP_HYSDDR1, PAD_CTL_HYS_NONE); + mxc_iomux_set_pad(MX51_PIN_CTL_GRP_HYSDDR2, PAD_CTL_HYS_NONE); + mxc_iomux_set_pad(MX51_PIN_CTL_GRP_HYSDDR3, PAD_CTL_HYS_NONE); + mxc_iomux_set_pad(MX51_PIN_CTL_GRP_DDR_SR_B0, PAD_CTL_SRE_FAST); + mxc_iomux_set_pad(MX51_PIN_CTL_GRP_DDR_SR_B1, PAD_CTL_SRE_FAST); + mxc_iomux_set_pad(MX51_PIN_CTL_GRP_DDR_SR_B2, PAD_CTL_SRE_FAST); + mxc_iomux_set_pad(MX51_PIN_CTL_GRP_DDR_SR_B4, PAD_CTL_SRE_FAST); + mxc_iomux_set_pad(MX51_PIN_CTL_GRP_DDRPUS, PAD_CTL_100K_PU); + mxc_iomux_set_pad(MX51_PIN_CTL_GRP_INMODE1, PAD_CTL_DDR_INPUT_CMOS); + mxc_iomux_set_pad(MX51_PIN_CTL_GRP_DRAM_B0, PAD_CTL_DRV_MEDIUM); + mxc_iomux_set_pad(MX51_PIN_CTL_GRP_DRAM_B1, PAD_CTL_DRV_MEDIUM); + mxc_iomux_set_pad(MX51_PIN_CTL_GRP_DRAM_B2, PAD_CTL_DRV_MEDIUM); + mxc_iomux_set_pad(MX51_PIN_CTL_GRP_DRAM_B4, PAD_CTL_DRV_MEDIUM); + + /* Setting pad options */ + mxc_iomux_set_pad(MX51_PIN_CTL_DRAM_SDWE, + PAD_CTL_PKE_ENABLE | PAD_CTL_PUE_KEEPER | + PAD_CTL_DRV_HIGH | PAD_CTL_SRE_FAST); + mxc_iomux_set_pad(MX51_PIN_CTL_DRAM_SDCKE0, + PAD_CTL_PKE_ENABLE | PAD_CTL_PUE_KEEPER | + PAD_CTL_DRV_HIGH | PAD_CTL_SRE_FAST); + mxc_iomux_set_pad(MX51_PIN_CTL_DRAM_SDCKE1, + PAD_CTL_PKE_ENABLE | PAD_CTL_PUE_KEEPER | + PAD_CTL_DRV_HIGH | PAD_CTL_SRE_FAST); + mxc_iomux_set_pad(MX51_PIN_CTL_DRAM_SDCLK, + PAD_CTL_PKE_ENABLE | PAD_CTL_PUE_KEEPER | + PAD_CTL_DRV_HIGH | PAD_CTL_SRE_FAST); + mxc_iomux_set_pad(MX51_PIN_CTL_DRAM_SDQS0, + PAD_CTL_PKE_ENABLE | PAD_CTL_PUE_KEEPER | + PAD_CTL_DRV_HIGH | PAD_CTL_SRE_FAST); + mxc_iomux_set_pad(MX51_PIN_CTL_DRAM_SDQS1, + PAD_CTL_PKE_ENABLE | PAD_CTL_PUE_KEEPER | + PAD_CTL_DRV_HIGH | PAD_CTL_SRE_FAST); + mxc_iomux_set_pad(MX51_PIN_CTL_DRAM_SDQS2, + PAD_CTL_PKE_ENABLE | PAD_CTL_PUE_KEEPER | + PAD_CTL_DRV_HIGH | PAD_CTL_SRE_FAST); + mxc_iomux_set_pad(MX51_PIN_CTL_DRAM_SDQS3, + PAD_CTL_PKE_ENABLE | PAD_CTL_PUE_KEEPER | + PAD_CTL_DRV_HIGH | PAD_CTL_SRE_FAST); + mxc_iomux_set_pad(MX51_PIN_CTL_DRAM_CS0, + PAD_CTL_PKE_ENABLE | PAD_CTL_PUE_KEEPER | + PAD_CTL_DRV_HIGH | PAD_CTL_SRE_FAST); + mxc_iomux_set_pad(MX51_PIN_CTL_DRAM_CS1, + PAD_CTL_PKE_ENABLE | PAD_CTL_PUE_KEEPER | + PAD_CTL_DRV_HIGH | PAD_CTL_SRE_FAST); + mxc_iomux_set_pad(MX51_PIN_CTL_DRAM_DQM0, + PAD_CTL_PKE_ENABLE | PAD_CTL_PUE_KEEPER | + PAD_CTL_DRV_HIGH | PAD_CTL_SRE_FAST); + mxc_iomux_set_pad(MX51_PIN_CTL_DRAM_DQM1, + PAD_CTL_PKE_ENABLE | PAD_CTL_PUE_KEEPER | + PAD_CTL_DRV_HIGH | PAD_CTL_SRE_FAST); + mxc_iomux_set_pad(MX51_PIN_CTL_DRAM_DQM2, + PAD_CTL_PKE_ENABLE | PAD_CTL_PUE_KEEPER | + PAD_CTL_DRV_HIGH | PAD_CTL_SRE_FAST); + mxc_iomux_set_pad(MX51_PIN_CTL_DRAM_DQM3, + PAD_CTL_PKE_ENABLE | PAD_CTL_PUE_KEEPER | + PAD_CTL_DRV_HIGH | PAD_CTL_SRE_FAST); +} + +u32 get_board_rev(void) +{ + system_rev = get_cpu_rev(); + + return system_rev; +} + +int dram_init(void) +{ +#ifdef CONFIG_SYS_ARM_WITHOUT_RELOC + gd->bd->bi_dram[0].start = PHYS_SDRAM_1; + gd->bd->bi_dram[0].size = get_ram_size((long *)PHYS_SDRAM_1, + 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((long *)PHYS_SDRAM_2, + PHYS_SDRAM_2_SIZE); +#endif +#else + gd->ram_size = get_ram_size((long *)PHYS_SDRAM_1, + PHYS_SDRAM_1_SIZE); +#endif + + return 0; +} + +static void setup_weim(void) +{ + struct weim *pweim = (struct weim *)WEIM_BASE_ADDR; + + pweim->csgcr1 = 0x004100b9; + pweim->csgcr2 = 0x00000001; + pweim->csrcr1 = 0x0a018000; + pweim->csrcr2 = 0; + pweim->cswcr1 = 0x0704a240; +} + +static void setup_uart(void) +{ + unsigned int pad = PAD_CTL_HYS_ENABLE | PAD_CTL_PKE_ENABLE | + PAD_CTL_PUE_PULL | PAD_CTL_DRV_HIGH | PAD_CTL_SRE_FAST; + /* console RX on Pin EIM_D25 */ + mxc_request_iomux(MX51_PIN_EIM_D25, IOMUX_CONFIG_ALT3); + mxc_iomux_set_pad(MX51_PIN_EIM_D25, pad); + /* console TX on Pin EIM_D26 */ + mxc_request_iomux(MX51_PIN_EIM_D26, IOMUX_CONFIG_ALT3); + mxc_iomux_set_pad(MX51_PIN_EIM_D26, pad); +} + +#ifdef CONFIG_MXC_SPI +void spi_io_init(void) +{ + /* 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, + PAD_CTL_HYS_ENABLE | PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST); + + /* 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, + PAD_CTL_HYS_ENABLE | PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST); + + /* 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, + PAD_CTL_HYS_ENABLE | PAD_CTL_PKE_ENABLE | + PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST); + + /* + * SS1 will be used as GPIO because of uninterrupted + * long SPI transmissions (GPIO4_25) + */ + mxc_request_iomux(MX51_PIN_CSPI1_SS1, IOMUX_CONFIG_ALT3); + mxc_iomux_set_pad(MX51_PIN_CSPI1_SS1, + PAD_CTL_HYS_ENABLE | PAD_CTL_PKE_ENABLE | + PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST); + + /* 000: Select mux mode: ALT0 mux port: SS2 of instance: ecspi1. */ + mxc_request_iomux(MX51_PIN_DI1_PIN11, IOMUX_CONFIG_ALT7); + mxc_iomux_set_pad(MX51_PIN_DI1_PIN11, + PAD_CTL_HYS_ENABLE | PAD_CTL_PKE_ENABLE | + PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST); + + /* 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, + PAD_CTL_HYS_ENABLE | PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST); +} + +static void reset_peripherals(int reset) +{ + if (reset) { + + /* reset_n is on NANDF_D15 */ + mxc_gpio_set(89, 0); + mxc_gpio_direction(89, MXC_GPIO_DIRECTION_OUT); + +#ifdef CONFIG_VISION2_HW_1_0 + /* + * set FEC Configuration lines + * set levels of FEC config lines + */ + mxc_gpio_set(75, 0); + mxc_gpio_set(74, 1); + mxc_gpio_set(95, 1); + mxc_gpio_direction(75, MXC_GPIO_DIRECTION_OUT); + mxc_gpio_direction(74, MXC_GPIO_DIRECTION_OUT); + mxc_gpio_direction(95, MXC_GPIO_DIRECTION_OUT); + + /* set direction of FEC config lines */ + mxc_gpio_set(59, 0); + mxc_gpio_set(60, 0); + mxc_gpio_set(61, 0); + mxc_gpio_set(55, 1); + mxc_gpio_direction(59, MXC_GPIO_DIRECTION_OUT); + mxc_gpio_direction(60, MXC_GPIO_DIRECTION_OUT); + mxc_gpio_direction(61, MXC_GPIO_DIRECTION_OUT); + mxc_gpio_direction(55, MXC_GPIO_DIRECTION_OUT); + + /* FEC_RXD1 - sel GPIO (2-23) for configuration -> 1 */ + mxc_request_iomux(MX51_PIN_EIM_EB3, IOMUX_CONFIG_ALT1); + /* FEC_RXD2 - sel GPIO (2-27) for configuration -> 0 */ + mxc_request_iomux(MX51_PIN_EIM_CS2, IOMUX_CONFIG_ALT1); + /* FEC_RXD3 - sel GPIO (2-28) for configuration -> 0 */ + mxc_request_iomux(MX51_PIN_EIM_CS3, IOMUX_CONFIG_ALT1); + /* FEC_RXER - sel GPIO (2-29) for configuration -> 0 */ + mxc_request_iomux(MX51_PIN_EIM_CS4, IOMUX_CONFIG_ALT1); + /* FEC_COL - sel GPIO (3-10) for configuration -> 1 */ + mxc_request_iomux(MX51_PIN_NANDF_RB2, IOMUX_CONFIG_ALT3); + /* FEC_RCLK - sel GPIO (3-11) for configuration -> 0 */ + mxc_request_iomux(MX51_PIN_NANDF_RB3, IOMUX_CONFIG_ALT3); + /* FEC_RXD0 - sel GPIO (3-31) for configuration -> 1 */ + mxc_request_iomux(MX51_PIN_NANDF_D9, IOMUX_CONFIG_ALT3); +#endif + + /* + * activate reset_n pin + * Select mux mode: ALT3 mux port: NAND D15 + */ + mxc_request_iomux(MX51_PIN_NANDF_D15, IOMUX_CONFIG_ALT3); + mxc_iomux_set_pad(MX51_PIN_NANDF_D15, + PAD_CTL_DRV_VOT_HIGH | PAD_CTL_DRV_MAX); + } else { + /* set FEC Control lines */ + mxc_gpio_direction(89, MXC_GPIO_DIRECTION_IN); + udelay(500); + +#ifdef CONFIG_VISION2_HW_1_0 + /* FEC RDATA[3] */ + mxc_request_iomux(MX51_PIN_EIM_CS3, IOMUX_CONFIG_ALT3); + mxc_iomux_set_pad(MX51_PIN_EIM_CS3, 0x180); + + /* FEC RDATA[2] */ + mxc_request_iomux(MX51_PIN_EIM_CS2, IOMUX_CONFIG_ALT3); + mxc_iomux_set_pad(MX51_PIN_EIM_CS2, 0x180); + + /* FEC RDATA[1] */ + mxc_request_iomux(MX51_PIN_EIM_EB3, IOMUX_CONFIG_ALT3); + mxc_iomux_set_pad(MX51_PIN_EIM_EB3, 0x180); + + /* FEC RDATA[0] */ + mxc_request_iomux(MX51_PIN_NANDF_D9, IOMUX_CONFIG_ALT2); + mxc_iomux_set_pad(MX51_PIN_NANDF_D9, 0x2180); + + /* FEC RX_CLK */ + mxc_request_iomux(MX51_PIN_NANDF_RB3, IOMUX_CONFIG_ALT1); + mxc_iomux_set_pad(MX51_PIN_NANDF_RB3, 0x2180); + + /* FEC RX_ER */ + mxc_request_iomux(MX51_PIN_EIM_CS4, IOMUX_CONFIG_ALT3); + mxc_iomux_set_pad(MX51_PIN_EIM_CS4, 0x180); + + /* FEC COL */ + mxc_request_iomux(MX51_PIN_NANDF_RB2, IOMUX_CONFIG_ALT1); + mxc_iomux_set_pad(MX51_PIN_NANDF_RB2, 0x2180); +#endif + } +} + +static void power_init_mx51(void) +{ + unsigned int val; + + /* Write needed to Power Gate 2 register */ + val = pmic_reg_read(REG_POWER_MISC); + + /* enable VCAM with 2.775V to enable read from PMIC */ + val = VCAMCONFIG | VCAMEN; + pmic_reg_write(REG_MODE_1, val); + + /* + * Set switchers in Auto in NORMAL mode & STANDBY mode + * Setup the switcher mode for SW1 & SW2 + */ + val = pmic_reg_read(REG_SW_4); + val = (val & ~((SWMODE_MASK << SWMODE1_SHIFT) | + (SWMODE_MASK << SWMODE2_SHIFT))); + val |= (SWMODE_AUTO_AUTO << SWMODE1_SHIFT) | + (SWMODE_AUTO_AUTO << SWMODE2_SHIFT); + pmic_reg_write(REG_SW_4, val); + + /* Setup the switcher mode for SW3 & SW4 */ + val = pmic_reg_read(REG_SW_5); + val &= ~((SWMODE_MASK << SWMODE4_SHIFT) | + (SWMODE_MASK << SWMODE3_SHIFT)); + val |= (SWMODE_AUTO_AUTO << SWMODE4_SHIFT) | + (SWMODE_AUTO_AUTO << SWMODE3_SHIFT); + pmic_reg_write(REG_SW_5, val); + + + /* Set VGEN3 to 1.8V, VCAM to 3.0V */ + val = pmic_reg_read(REG_SETTING_0); + val &= ~(VCAM_MASK | VGEN3_MASK); + val |= VCAM_3_0; + pmic_reg_write(REG_SETTING_0, val); + + /* Set VVIDEO to 2.775V, VAUDIO to 3V0, VSD to 1.8V */ + val = pmic_reg_read(REG_SETTING_1); + val &= ~(VVIDEO_MASK | VSD_MASK | VAUDIO_MASK); + val |= VVIDEO_2_775 | VAUDIO_3_0 | VSD_1_8; + pmic_reg_write(REG_SETTING_1, val); + + /* Configure VGEN3 and VCAM regulators to use external PNP */ + val = VGEN3CONFIG | VCAMCONFIG; + pmic_reg_write(REG_MODE_1, val); + udelay(200); + + /* Enable VGEN3, VCAM, VAUDIO, VVIDEO, VSD regulators */ + val = VGEN3EN | VGEN3CONFIG | VCAMEN | VCAMCONFIG | + VVIDEOEN | VAUDIOEN | VSDEN; + pmic_reg_write(REG_MODE_1, val); + + val = pmic_reg_read(REG_POWER_CTL2); + val |= WDIRESET; + pmic_reg_write(REG_POWER_CTL2, val); + + udelay(2500); + +} +#endif + +static void setup_gpios(void) +{ + unsigned int i; + + /* CAM_SUP_DISn, GPIO1_7 */ + mxc_request_iomux(MX51_PIN_GPIO1_7, IOMUX_CONFIG_ALT0); + mxc_iomux_set_pad(MX51_PIN_GPIO1_7, 0x82); + + /* DAB Display EN, GPIO3_1 */ + mxc_request_iomux(MX51_PIN_DI1_PIN12, IOMUX_CONFIG_ALT4); + mxc_iomux_set_pad(MX51_PIN_DI1_PIN12, 0x82); + + /* WDOG_TRIGGER, GPIO3_2 */ + mxc_request_iomux(MX51_PIN_DI1_PIN13, IOMUX_CONFIG_ALT4); + mxc_iomux_set_pad(MX51_PIN_DI1_PIN13, 0x82); + + /* Now we need to trigger the watchdog */ + WATCHDOG_RESET(); + + /* Display2 TxEN, GPIO3_3 */ + mxc_request_iomux(MX51_PIN_DI1_D0_CS, IOMUX_CONFIG_ALT4); + mxc_iomux_set_pad(MX51_PIN_DI1_D0_CS, 0x82); + + /* DAB Light EN, GPIO3_4 */ + mxc_request_iomux(MX51_PIN_DI1_D1_CS, IOMUX_CONFIG_ALT4); + mxc_iomux_set_pad(MX51_PIN_DI1_D1_CS, 0x82); + + /* AUDIO_MUTE, GPIO3_5 */ + mxc_request_iomux(MX51_PIN_DISPB2_SER_DIN, IOMUX_CONFIG_ALT4); + mxc_iomux_set_pad(MX51_PIN_DISPB2_SER_DIN, 0x82); + + /* SPARE_OUT, GPIO3_6 */ + mxc_request_iomux(MX51_PIN_DISPB2_SER_DIO, IOMUX_CONFIG_ALT4); + mxc_iomux_set_pad(MX51_PIN_DISPB2_SER_DIO, 0x82); + + /* BEEPER_EN, GPIO3_26 */ + mxc_request_iomux(MX51_PIN_NANDF_D14, IOMUX_CONFIG_ALT3); + mxc_iomux_set_pad(MX51_PIN_NANDF_D14, 0x82); + + /* POWER_OFF, GPIO3_27 */ + mxc_request_iomux(MX51_PIN_NANDF_D13, IOMUX_CONFIG_ALT3); + mxc_iomux_set_pad(MX51_PIN_NANDF_D13, 0x82); + + /* FRAM_WE, GPIO3_30 */ + mxc_request_iomux(MX51_PIN_NANDF_D10, IOMUX_CONFIG_ALT3); + mxc_iomux_set_pad(MX51_PIN_NANDF_D10, 0x82); + + /* EXPANSION_EN, GPIO4_26 */ + mxc_request_iomux(MX51_PIN_CSPI1_RDY, IOMUX_CONFIG_ALT3); + mxc_iomux_set_pad(MX51_PIN_CSPI1_RDY, 0x82); + + /* + * Set GPIO1_4 to high and output; it is used to reset + * the system on reboot + */ + mxc_gpio_set(4, 1); + mxc_gpio_direction(4, MXC_GPIO_DIRECTION_OUT); + + mxc_gpio_set(7, 0); + mxc_gpio_direction(7, MXC_GPIO_DIRECTION_OUT); + for (i = 65; i < 71; i++) { + mxc_gpio_set(i, 0); + mxc_gpio_direction(i, MXC_GPIO_DIRECTION_OUT); + } + + mxc_gpio_set(94, 0); + mxc_gpio_direction(94, MXC_GPIO_DIRECTION_OUT); + + /* Set POWER_OFF high */ + mxc_gpio_set(91, 1); + mxc_gpio_direction(91, MXC_GPIO_DIRECTION_OUT); + + mxc_gpio_set(90, 0); + mxc_gpio_direction(90, MXC_GPIO_DIRECTION_OUT); + + mxc_gpio_set(122, 0); + mxc_gpio_direction(122, MXC_GPIO_DIRECTION_OUT); + + mxc_gpio_set(121, 1); + mxc_gpio_direction(121, MXC_GPIO_DIRECTION_OUT); + + WATCHDOG_RESET(); +} + +static void setup_fec(void) +{ + /*FEC_MDIO*/ + mxc_request_iomux(MX51_PIN_EIM_EB2, IOMUX_CONFIG_ALT3); + mxc_iomux_set_pad(MX51_PIN_EIM_EB2, 0x1FD); + + /*FEC_MDC*/ + mxc_request_iomux(MX51_PIN_NANDF_CS3, IOMUX_CONFIG_ALT2); + mxc_iomux_set_pad(MX51_PIN_NANDF_CS3, 0x2004); + + /* FEC RDATA[3] */ + mxc_request_iomux(MX51_PIN_EIM_CS3, IOMUX_CONFIG_ALT3); + mxc_iomux_set_pad(MX51_PIN_EIM_CS3, 0x180); + + /* FEC RDATA[2] */ + mxc_request_iomux(MX51_PIN_EIM_CS2, IOMUX_CONFIG_ALT3); + mxc_iomux_set_pad(MX51_PIN_EIM_CS2, 0x180); + + /* FEC RDATA[1] */ + mxc_request_iomux(MX51_PIN_EIM_EB3, IOMUX_CONFIG_ALT3); + mxc_iomux_set_pad(MX51_PIN_EIM_EB3, 0x180); + + /* FEC RDATA[0] */ + mxc_request_iomux(MX51_PIN_NANDF_D9, IOMUX_CONFIG_ALT2); + mxc_iomux_set_pad(MX51_PIN_NANDF_D9, 0x2180); + + /* FEC TDATA[3] */ + mxc_request_iomux(MX51_PIN_NANDF_CS6, IOMUX_CONFIG_ALT2); + mxc_iomux_set_pad(MX51_PIN_NANDF_CS6, 0x2004); + + /* FEC TDATA[2] */ + mxc_request_iomux(MX51_PIN_NANDF_CS5, IOMUX_CONFIG_ALT2); + mxc_iomux_set_pad(MX51_PIN_NANDF_CS5, 0x2004); + + /* FEC TDATA[1] */ + mxc_request_iomux(MX51_PIN_NANDF_CS4, IOMUX_CONFIG_ALT2); + mxc_iomux_set_pad(MX51_PIN_NANDF_CS4, 0x2004); + + /* FEC TDATA[0] */ + mxc_request_iomux(MX51_PIN_NANDF_D8, IOMUX_CONFIG_ALT2); + mxc_iomux_set_pad(MX51_PIN_NANDF_D8, 0x2004); + + /* FEC TX_EN */ + mxc_request_iomux(MX51_PIN_NANDF_CS7, IOMUX_CONFIG_ALT1); + mxc_iomux_set_pad(MX51_PIN_NANDF_CS7, 0x2004); + + /* FEC TX_ER */ + mxc_request_iomux(MX51_PIN_NANDF_CS2, IOMUX_CONFIG_ALT2); + mxc_iomux_set_pad(MX51_PIN_NANDF_CS2, 0x2004); + + /* FEC TX_CLK */ + mxc_request_iomux(MX51_PIN_NANDF_RDY_INT, IOMUX_CONFIG_ALT1); + mxc_iomux_set_pad(MX51_PIN_NANDF_RDY_INT, 0x2180); + + /* FEC TX_COL */ + mxc_request_iomux(MX51_PIN_NANDF_RB2, IOMUX_CONFIG_ALT1); + mxc_iomux_set_pad(MX51_PIN_NANDF_RB2, 0x2180); + + /* FEC RX_CLK */ + mxc_request_iomux(MX51_PIN_NANDF_RB3, IOMUX_CONFIG_ALT1); + mxc_iomux_set_pad(MX51_PIN_NANDF_RB3, 0x2180); + + /* FEC RX_CRS */ + mxc_request_iomux(MX51_PIN_EIM_CS5, IOMUX_CONFIG_ALT3); + mxc_iomux_set_pad(MX51_PIN_EIM_CS5, 0x180); + + /* FEC RX_ER */ + mxc_request_iomux(MX51_PIN_EIM_CS4, IOMUX_CONFIG_ALT3); + mxc_iomux_set_pad(MX51_PIN_EIM_CS4, 0x180); + + /* FEC RX_DV */ + mxc_request_iomux(MX51_PIN_NANDF_D11, IOMUX_CONFIG_ALT2); + mxc_iomux_set_pad(MX51_PIN_NANDF_D11, 0x2180); +} + +struct fsl_esdhc_cfg esdhc_cfg[1] = { + {MMC_SDHC1_BASE_ADDR, 1}, +}; + +int get_mmc_getcd(u8 *cd, struct mmc *mmc) +{ + struct fsl_esdhc_cfg *cfg = (struct fsl_esdhc_cfg *)mmc->priv; + + if (cfg->esdhc_base == MMC_SDHC1_BASE_ADDR) + *cd = mxc_gpio_get(0); + else + *cd = 0; + + return 0; +} + +#ifdef CONFIG_FSL_ESDHC +int board_mmc_init(bd_t *bis) +{ + 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); + mxc_request_iomux(MX51_PIN_GPIO1_0, + IOMUX_CONFIG_ALT0 | IOMUX_CONFIG_SION); + mxc_iomux_set_pad(MX51_PIN_GPIO1_0, + PAD_CTL_HYS_ENABLE); + mxc_request_iomux(MX51_PIN_GPIO1_1, + IOMUX_CONFIG_ALT0 | IOMUX_CONFIG_SION); + mxc_iomux_set_pad(MX51_PIN_GPIO1_1, + PAD_CTL_HYS_ENABLE); + + return fsl_esdhc_initialize(bis, &esdhc_cfg[0]); +} +#endif + +int board_early_init_f(void) +{ + + + init_drive_strength(); + + /* Setup debug led */ + mxc_gpio_set(6, 0); + mxc_gpio_direction(6, MXC_GPIO_DIRECTION_OUT); + mxc_request_iomux(MX51_PIN_GPIO1_6, IOMUX_CONFIG_ALT0); + mxc_iomux_set_pad(MX51_PIN_GPIO1_6, PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST); + + /* wait a little while to give the pll time to settle */ + sdelay(100000); + + setup_weim(); + setup_uart(); + setup_fec(); + setup_gpios(); + + spi_io_init(); + + return 0; +} + +int board_init(void) +{ +#ifdef CONFIG_SYS_ARM_WITHOUT_RELOC + board_early_init_f(); +#endif + gd->bd->bi_arch_number = MACH_TYPE_TTC_VISION2; /* board id for linux */ + /* address of boot parameters */ + gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100; + + return 0; +} + +int board_late_init(void) +{ + power_init_mx51(); + + reset_peripherals(1); + udelay(2000); + reset_peripherals(0); + udelay(2000); + + /* Early revisions require a second reset */ +#ifdef CONFIG_VISION2_HW_1_0 + reset_peripherals(1); + udelay(2000); + reset_peripherals(0); + udelay(2000); +#endif + + return 0; +} + +int checkboard(void) +{ + u32 system_rev = get_cpu_rev(); + u32 cause; + struct src *src_regs = (struct src *)SRC_BASE_ADDR; + + puts("Board: TTControl Vision II CPU V"); + + switch (system_rev & 0xff) { + case CHIP_REV_3_0: + puts("3.0 ["); + break; + case CHIP_REV_2_5: + puts("2.5 ["); + break; + case CHIP_REV_2_0: + puts("2.0 ["); + break; + case CHIP_REV_1_1: + puts("1.1 ["); + break; + case CHIP_REV_1_0: + default: + puts("1.0 ["); + break; + } + + cause = src_regs->srsr; + switch (cause) { + case 0x0001: + puts("POR"); + break; + case 0x0009: + puts("RST"); + break; + case 0x0010: + case 0x0011: + puts("WDOG"); + break; + default: + printf("unknown 0x%x", cause); + } + puts("]\n"); + + return 0; +} + |