-----Original Message----- From: Wang Huan-B18965 Sent: Friday, April 12, 2013 2:54 PM To: u-boot@lists.denx.de Cc: sbabic@denx.de; Liu Hui-R64343; Estevam Fabio-R49496; TsiChung Liew; Jin Zhengxiong-R64188 Subject: [PATCH 1/5] vybrid: add vybrid CPU support
The Vybrid devices are a family of Freescale's latest Dual Single Core offering with ARM Cortex A5 and CM4 based processors for Advanced Connected Radio, Entry Infotainment, and Cluster as well as high end industrial and general purpose applications.
This patch adds vybrid CPU support.
Signed-off-by: TsiChung Liew tsicliew@gmail.com Signed-off-by: Jason Jin Jason.jin@freescale.com Signed-off-by: Alison Wang b18965@freescale.com
Makefile | 8 + arch/arm/cpu/armv7/vybrid-common/Makefile | 46 ++ arch/arm/cpu/armv7/vybrid-common/cpu.c | 127 ++++ arch/arm/cpu/armv7/vybrid-common/speed.c | 37 ++ arch/arm/cpu/armv7/vybrid-common/timer.c | 140 +++++ arch/arm/cpu/armv7/vybrid/Makefile | 45 ++ arch/arm/cpu/armv7/vybrid/asm-offsets.c | 70 +++ arch/arm/cpu/armv7/vybrid/clock.c | 278 +++++++++ arch/arm/cpu/armv7/vybrid/iomux.c | 42 ++ arch/arm/cpu/armv7/vybrid/lowlevel_init.S | 128 ++++ arch/arm/cpu/armv7/vybrid/soc.c | 42 ++ arch/arm/include/asm/arch-vybrid/clock.h | 41 ++ arch/arm/include/asm/arch-vybrid/iomux.h | 323 ++++++++++ arch/arm/include/asm/arch-vybrid/serial-vybrid.h | 213 +++++++ arch/arm/include/asm/arch-vybrid/sys_proto.h | 30 + arch/arm/include/asm/arch-vybrid/timer.h | 405 +++++++++++++ arch/arm/include/asm/arch-vybrid/vybrid-pins.h | 88 +++ arch/arm/include/asm/arch-vybrid/vybrid-regs.h | 735 +++++++++++++++++++++++ arch/arm/include/asm/global_data.h | 3 + arch/arm/include/asm/mach-types.h | 56 ++ 20 files changed, 2857 insertions(+) create mode 100644 arch/arm/cpu/armv7/vybrid-common/Makefile create mode 100644 arch/arm/cpu/armv7/vybrid-common/cpu.c create mode 100644 arch/arm/cpu/armv7/vybrid-common/speed.c create mode 100644 arch/arm/cpu/armv7/vybrid-common/timer.c create mode 100644 arch/arm/cpu/armv7/vybrid/Makefile create mode 100644 arch/arm/cpu/armv7/vybrid/asm-offsets.c create mode 100644 arch/arm/cpu/armv7/vybrid/clock.c create mode 100644 arch/arm/cpu/armv7/vybrid/iomux.c create mode 100644 arch/arm/cpu/armv7/vybrid/lowlevel_init.S create mode 100644 arch/arm/cpu/armv7/vybrid/soc.c create mode 100644 arch/arm/include/asm/arch-vybrid/clock.h create mode 100644 arch/arm/include/asm/arch-vybrid/iomux.h create mode 100644 arch/arm/include/asm/arch-vybrid/serial-vybrid.h create mode 100644 arch/arm/include/asm/arch-vybrid/sys_proto.h create mode 100644 arch/arm/include/asm/arch-vybrid/timer.h create mode 100644 arch/arm/include/asm/arch-vybrid/vybrid-pins.h create mode 100644 arch/arm/include/asm/arch-vybrid/vybrid-regs.h
diff --git a/Makefile b/Makefile index 12763ce..8a86951 100644 --- a/Makefile +++ b/Makefile @@ -334,6 +334,9 @@ LIBS-y += test/libtest.o ifneq ($(CONFIG_AM33XX)$(CONFIG_OMAP34XX)$(CONFIG_OMAP44XX)$(CONFIG_OMAP54XX),) LIBS-y += $(CPUDIR)/omap-common/libomap-common.o endif +ifeq ($(SOC),vybrid) +LIBS-y += $(CPUDIR)/vybrid-common/libvybrid-common.o +endif
ifneq (,$(filter $(SOC), mx25 mx27 mx5 mx6 mx31 mx35)) LIBS-y += arch/$(ARCH)/imx-common/libimx-common.o @@ -467,6 +470,10 @@ $(obj)u-boot.img: $(obj)u-boot.bin $(obj)u-boot.imx: $(obj)u-boot.bin depend $(MAKE) -C $(SRCTREE)/arch/arm/imx-common $(OBJTREE)/u- boot.imx
+$(obj)u-boot.vybrid: $(obj)u-boot.bin
$(obj)tools/mkimage -n $(CONFIG_VYBRID_CONFIG) -T imximage \-e $(CONFIG_SYS_TEXT_BASE) -d $< $@$(obj)u-boot.kwb: $(obj)u-boot.bin $(obj)tools/mkimage -n $(CONFIG_SYS_KWD_CONFIG) -T kwbimage \ -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_TEXT_BASE) -d $< $@ @@ -855,6 +862,7 @@ clobber: tidy @rm -f $(obj)u-boot.kwb @rm -f $(obj)u-boot.pbl @rm -f $(obj)u-boot.imx
- @rm -f $(obj)u-boot.vybrid @rm -f $(obj)u-boot.ubl @rm -f $(obj)u-boot.ais @rm -f $(obj)u-boot.dtb
diff --git a/arch/arm/cpu/armv7/vybrid-common/Makefile b/arch/arm/cpu/armv7/vybrid-common/Makefile new file mode 100644 index 0000000..bee8850 --- /dev/null +++ b/arch/arm/cpu/armv7/vybrid-common/Makefile @@ -0,0 +1,46 @@ +# +# Copyright 2012-2013 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 $(TOPDIR)/config.mk
+LIB = $(obj)libvybrid-common.o
+COBJS := timer.o +COBJS += cpu.o +COBJS += speed.o
+SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) +OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS))
+all: $(obj).depend $(LIB)
+$(LIB): $(OBJS)
- $(call cmd_link_o_target, $(OBJS))
+####################################################################### ##
+# defines $(obj).depend target +include $(SRCTREE)/rules.mk
+sinclude $(obj).depend
+####################################################################### ## diff --git a/arch/arm/cpu/armv7/vybrid-common/cpu.c b/arch/arm/cpu/armv7/vybrid-common/cpu.c new file mode 100644 index 0000000..f99083e --- /dev/null +++ b/arch/arm/cpu/armv7/vybrid-common/cpu.c @@ -0,0 +1,127 @@ +/*
- Copyright 2012-2013 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 <netdev.h> +#include <asm/errno.h> +#include <asm/io.h> +#include <asm/arch/vybrid-regs.h> +#include <asm/arch/clock.h> +#include <asm/arch/sys_proto.h>
+#ifdef CONFIG_FSL_ESDHC +#include <fsl_esdhc.h> +#endif
+static char *get_reset_cause(void) +{
- char *resetcause[32] = {"POR",
"Cortex A5 WDOG Timer Reset",0,"CA5 WDOG reset","CM4 WDOG reset","JTAG HIGH-Z",0,"External Reset","1.2V supply below 0.7V","HP regulator's LVD","ULP regulator's LVD","3.3V main supply is unstable","LP regulator's LVD",0,0,0,"MDM-AP system reset request is set","Hard Fail State of System Security Monitor","SRC_SCR SW Reset is set","Platform's CSU alarm event",0,0,0,0,"Anadig regulator 1.1V unstable","Anadig regulator 2.5V unstable","Anadig regulator 3.0V unstable","CMU even when FOSC freq less than 40MHz","CMU event when BUS freq is out of range","No clock is detected on FOSC","No clock is detected on SOSC","CM4 is in lockup"};- u32 cause;
- int i, bit;
- struct src *src_regs = (struct src *)SRC_BASE_ADDR;
- cause = readl(&src_regs->srsr);
- writel(cause, &src_regs->srsr);
- for (i = 0; i < 32; i++) {
bit = 1 << i;if ((cause & bit) == bit) {if (resetcause[i] != NULL)return resetcause[i];}- }
- return 0;
+}
+#if defined(CONFIG_DISPLAY_CPUINFO) +int print_cpuinfo(void) +{
- u32 cpurev;
- cpurev = get_cpu_rev();
- printf("CPU: Freescale VyBrid %x family rev%d.%d at %d MHz\n",
(cpurev & 0xFFF000) >> 12,(cpurev & 0x000F0) >> 4,(cpurev & 0x0000F) >> 0,vybrid_get_clock(VYBRID_ARM_CLK) / 1000000);- printf("Reset cause: %s\n", get_reset_cause());
- return 0;
+} +#endif
+int cpu_eth_init(bd_t *bis) +{
- int rc = -ENODEV;
- rc = mcffec_initialize(bis);
- return rc;
+}
+/* Initializes on-chip MMC controllers.
- to override, implement board_mmc_init()
- */
+int cpu_mmc_init(bd_t *bis) +{ +#ifdef CONFIG_FSL_ESDHC
- return fsl_esdhc_mmc_init(bis);
+#else
- return 0;
+#endif +}
+void reset_cpu(ulong addr) +{
- __raw_writew(4, WDOG_A5_BASE_ADDR);
+} diff --git a/arch/arm/cpu/armv7/vybrid-common/speed.c b/arch/arm/cpu/armv7/vybrid-common/speed.c new file mode 100644 index 0000000..3be85ea --- /dev/null +++ b/arch/arm/cpu/armv7/vybrid-common/speed.c @@ -0,0 +1,37 @@ +/*
- Copyright 2012-2013 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/arch/clock.h>
+DECLARE_GLOBAL_DATA_PTR;
+int get_clocks(void) +{
- gd->bus_clk = vybrid_get_clock(VYBRID_BUS_CLK);
- gd->arch.ipg_clk = vybrid_get_clock(VYBRID_IPG_CLK);
+#ifdef CONFIG_FSL_ESDHC
- gd->arch.sdhc_clk = vybrid_get_clock(VYBRID_SDHC_CLK);
+#endif
- return 0;
+} diff --git a/arch/arm/cpu/armv7/vybrid-common/timer.c b/arch/arm/cpu/armv7/vybrid-common/timer.c new file mode 100644 index 0000000..be990e6 --- /dev/null +++ b/arch/arm/cpu/armv7/vybrid-common/timer.c @@ -0,0 +1,140 @@ +/*
- Copyright 2012-2013 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 <div64.h> +#include <asm/arch/timer.h> +#include <asm/arch/clock.h> +#include <asm/arch/vybrid-regs.h>
+DECLARE_GLOBAL_DATA_PTR;
+#define timestamp (gd->arch.tbl) +#define timerticks (gd->arch.tbu) +#define lastinc (gd->arch.lastinc) +static unsigned long ltmstamp;
+#define CONFIG_TMR_USEPIT +#ifdef CONFIG_TMR_USEPIT
The only timer here you are using in the code is the PIT and you did not Provide the code to support the flex timer, so I suggest remove the above Code.
+int timer_init(void) +{
- ulong usecs;
- ulong ticks;
- timestamp = 0;
- /*
* nsecs conversion = (1/ipg_clk) * 10^9* equivalent to 1000 / (ipg_clk / 10^6)*/- usecs = (vybrid_get_clock(VYBRID_IPG_CLK) / 1000000);
^ ^ Do you need the parentheses as above?
- ticks = 1000 / usecs;
- clrbits_le32(PIT_MCR, 2); /* enable PIT */
- /* ticks per 10 us = 10000 us / usecs = cycles time */
- timerticks = (10 * 1000) / ticks;
- __raw_writel(0xFFFFFFFF, PIT_LDVAL1);
- __raw_writel(0, PIT_TCTRL1);
- __raw_writel(4, PIT_TCTRL1);
- __raw_writel(5, PIT_TCTRL1);
- __raw_writel(timerticks, PIT_LDVAL0);
- __raw_writel(1, PIT_TCTRL0);
- lastinc = __raw_readl(PIT_LTMR64H);
- return 0;
+}
+ulong get_timer(ulong base) +{
- unsigned long now, diff;
- now = __raw_readl(PIT_LTMR64H);
- diff = -(now - lastinc);
- ltmstamp += diff;
- while (ltmstamp > 100) {
timestamp++;ltmstamp -= 100;- }
- lastinc = now;
- return timestamp - base;
+}
+/* delay x useconds AND preserve advance timstamp value */ +void __udelay(unsigned long usec) +{
- ulong nsecs, tmp;
- /*
* nsecs conversion = (1/ipg_clk) * 10^9* equivalent to 1000 / (ipg_clk / 10^6)*/- if (usec < 5)
usec = 10;- nsecs = gd->arch.ipg_clk / 1000000;
- nsecs = 1000 / nsecs;
- /* 1 us per ticks = 1000 ns / nsecs = cycles time */
- while (usec > 0) {
if (usec > 65000)tmp = 65000;elsetmp = usec;usec = usec - tmp;tmp = (tmp * 1000) / nsecs;__raw_writel(tmp, PIT_LDVAL2);__raw_writel(1, PIT_TCTRL2);while ((__raw_readl(PIT_TFLG2) & 1) != 1);__raw_writel(0, PIT_TCTRL2);__raw_writel(1, PIT_TFLG2);- }
u-boot upstream recommend that we use the structure access not the base + offset, please consider to change to the u-boot upstream style.
For example, we have the following code in the imx:
i = __raw_readl(&cur_gpt->control); __raw_writel(i | GPTCR_CLKSOURCE_32 | GPTCR_TEN, &cur_gpt->control);
+} +#endif /* CONFIG_TMR_USEPIT */
+/*
- This function is derived from PowerPC code (timebase clock
frequency).
- On ARM it returns the number of timer ticks per second.
- */
+unsigned long long _usec2ticks(unsigned long long usec) +{
- return usec;
+}
+unsigned long long get_ticks(void) +{
- return get_timer(0);
+}
+ulong get_tbclk(void) +{
- return CONFIG_SYS_HZ;
+} diff --git a/arch/arm/cpu/armv7/vybrid/Makefile b/arch/arm/cpu/armv7/vybrid/Makefile new file mode 100644 index 0000000..f71e3fb --- /dev/null +++ b/arch/arm/cpu/armv7/vybrid/Makefile @@ -0,0 +1,45 @@ +# +# Copyright 2012-2013 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 $(TOPDIR)/config.mk
+LIB = $(obj)lib$(SOC).o
+COBJS = soc.o clock.o iomux.o +SOBJS = lowlevel_init.o
+SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) +OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS))
+all: $(obj).depend $(LIB)
+$(LIB): $(OBJS)
- $(call cmd_link_o_target, $(OBJS))
+####################################################################### ##
+# defines $(obj).depend target +include $(SRCTREE)/rules.mk
+sinclude $(obj).depend
+####################################################################### ## diff --git a/arch/arm/cpu/armv7/vybrid/asm-offsets.c b/arch/arm/cpu/armv7/vybrid/asm-offsets.c new file mode 100644 index 0000000..2951f78 --- /dev/null +++ b/arch/arm/cpu/armv7/vybrid/asm-offsets.c @@ -0,0 +1,70 @@ +/*
- Copyright 2012-2013 Freescale Semiconductor, Inc.
- Adapted from Linux v2.6.36 kernel: arch/powerpc/kernel/asm-offsets.c
- This program is used to generate definitions needed by
- assembly language modules.
- We use the technique used in the OSF Mach kernel code:
- generate asm statements containing #defines,
- compile this file to assembler, and then extract the
- #defines from the assembly-language output.
- 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.
- */
+#include <common.h> +#include <asm/arch/vybrid-regs.h>
+#include <linux/kbuild.h>
+int main(void) +{
- /* Round up to make sure size gives nice stack alignment */
- DEFINE(CLKCTL_CCR, offsetof(struct clkctl, ccr));
- DEFINE(CLKCTL_CSR, offsetof(struct clkctl, csr));
- DEFINE(CLKCTL_CCSR, offsetof(struct clkctl, ccsr));
- DEFINE(CLKCTL_CACRR, offsetof(struct clkctl, cacrr));
- DEFINE(CLKCTL_CSCMR1, offsetof(struct clkctl, cscmr1));
- DEFINE(CLKCTL_CSCDR1, offsetof(struct clkctl, cscdr1));
- DEFINE(CLKCTL_CSCDR2, offsetof(struct clkctl, cscdr2));
- DEFINE(CLKCTL_CSCDR3, offsetof(struct clkctl, cscdr3));
- DEFINE(CLKCTL_CSCMR2, offsetof(struct clkctl, cscmr2));
- DEFINE(CLKCTL_CSCDR4, offsetof(struct clkctl, cscdr4));
- DEFINE(CLKCTL_CTOR, offsetof(struct clkctl, ctor));
- DEFINE(CLKCTL_CLPCR, offsetof(struct clkctl, clpcr));
- DEFINE(CLKCTL_CISR, offsetof(struct clkctl, cisr));
- DEFINE(CLKCTL_CIMR, offsetof(struct clkctl, cimr));
- DEFINE(CLKCTL_CCOSR, offsetof(struct clkctl, ccosr));
- DEFINE(CLKCTL_CGPR, offsetof(struct clkctl, cgpr));
- DEFINE(CLKCTL_CCGR0, offsetof(struct clkctl, ccgr0));
- DEFINE(CLKCTL_CCGR1, offsetof(struct clkctl, ccgr1));
- DEFINE(CLKCTL_CCGR2, offsetof(struct clkctl, ccgr2));
- DEFINE(CLKCTL_CCGR3, offsetof(struct clkctl, ccgr3));
- DEFINE(CLKCTL_CCGR4, offsetof(struct clkctl, ccgr4));
- DEFINE(CLKCTL_CCGR5, offsetof(struct clkctl, ccgr5));
- DEFINE(CLKCTL_CCGR6, offsetof(struct clkctl, ccgr6));
- DEFINE(CLKCTL_CCGR7, offsetof(struct clkctl, ccgr7));
- DEFINE(CLKCTL_CCGR8, offsetof(struct clkctl, ccgr8));
- DEFINE(CLKCTL_CCGR9, offsetof(struct clkctl, ccgr9));
- DEFINE(CLKCTL_CCGR10, offsetof(struct clkctl, ccgr10));
- DEFINE(CLKCTL_CCGR11, offsetof(struct clkctl, ccgr11));
- DEFINE(CLKCTL_CMEOR0, offsetof(struct clkctl, cmeor0));
- DEFINE(CLKCTL_CMEOR1, offsetof(struct clkctl, cmeor1));
- DEFINE(CLKCTL_CMEOR2, offsetof(struct clkctl, cmeor2));
- DEFINE(CLKCTL_CMEOR3, offsetof(struct clkctl, cmeor3));
- DEFINE(CLKCTL_CMEOR4, offsetof(struct clkctl, cmeor4));
- DEFINE(CLKCTL_CMEOR5, offsetof(struct clkctl, cmeor5));
- DEFINE(CLKCTL_CPPDSR, offsetof(struct clkctl, cppdsr));
- DEFINE(CLKCTL_CCOWR, offsetof(struct clkctl, ccowr));
- DEFINE(CLKCTL_CCPGR0, offsetof(struct clkctl, ccpgr0));
- DEFINE(CLKCTL_CCPGR1, offsetof(struct clkctl, ccpgr1));
- DEFINE(CLKCTL_CCPGR2, offsetof(struct clkctl, ccpgr2));
- DEFINE(CLKCTL_CCPGR3, offsetof(struct clkctl, ccpgr3));
- return 0;
+} diff --git a/arch/arm/cpu/armv7/vybrid/clock.c b/arch/arm/cpu/armv7/vybrid/clock.c new file mode 100644 index 0000000..073b949 --- /dev/null +++ b/arch/arm/cpu/armv7/vybrid/clock.c @@ -0,0 +1,278 @@ +/*
- Copyright 2012-2013 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/errno.h> +#include <asm/arch/vybrid-regs.h> +#include <asm/arch/clock.h> +#include <div64.h>
+DECLARE_GLOBAL_DATA_PTR;
+enum pll_clocks {
- PLL1_CLOCK = 0,
- PLL2_CLOCK,
- PLL3_CLOCK,
- PLL4_CLOCK,
- PLL_CLOCKS,
+};
+struct clkctl *ccm = (struct clkctl *)CCM_BASE_ADDR;
+/* Get mcu main rate */ +static u32 get_mcu_main_clk(void) +{
- struct clkctl *ccm = (struct clkctl *)CCM_BASE_ADDR;
- u32 ccm_ccsr, ccm_cacrr, armclk_div;
- u32 sysclk_sel, pll_pfd_sel = 0;
- u32 freq = 0;
- ccm_ccsr = readl(&ccm->ccsr);
- sysclk_sel = ccm_ccsr & CCM_CCSR_SYS_CLK_SEL_MASK;
- sysclk_sel >>= CCM_CCSR_SYS_CLK_SEL_OFFSET;
- ccm_cacrr = readl(&ccm->cacrr);
- armclk_div = ccm_cacrr & CCM_CACRR_ARM_CLK_DIV_MASK;
- armclk_div >>= CCM_CACRR_ARM_CLK_DIV_OFFSET;
- armclk_div += 1;
- switch (sysclk_sel) {
- case 0:
freq = FASE_CLK_FREQ;break;- case 1:
freq = SLOW_CLK_FREQ;break;- case 3:
freq = PLL2_MAIN_FREQ;break;- case 5:
freq = PLL3_MAIN_FREQ;break;- case 2:
pll_pfd_sel = ccm_ccsr & CCM_CCSR_PLL2_PFD_CLK_SEL_MASK;pll_pfd_sel >>= CCM_CCSR_PLL2_PFD_CLK_SEL_OFFSET;break;- case 4:
pll_pfd_sel = ccm_ccsr & CCM_CCSR_PLL1_PFD_CLK_SEL_MASK;pll_pfd_sel >>= CCM_CCSR_PLL1_PFD_CLK_SEL_OFFSET;break;- default:
printf("unsupported system clock select\n");- }
- if (sysclk_sel == 2) {
switch (pll_pfd_sel) {case 0:freq = PLL2_MAIN_FREQ;break;case 1:freq = PLL2_PFD1_FREQ;break;case 2:freq = PLL2_PFD2_FREQ;break;case 3:freq = PLL2_PFD3_FREQ;break;case 4:freq = PLL2_PFD4_FREQ;break;default:break;}- } else if (sysclk_sel == 4) {
switch (pll_pfd_sel) {case 0:freq = PLL1_MAIN_FREQ;break;case 1:freq = PLL1_PFD1_FREQ;break;case 2:freq = PLL1_PFD2_FREQ;break;case 3:freq = PLL1_PFD3_FREQ;break;case 4:freq = PLL1_PFD4_FREQ;break;default:break;}- }
- return freq / armclk_div;
+}
+/* Get the rate of bus clock */ +static u32 get_bus_clk(void) +{
- struct clkctl *ccm = (struct clkctl *)CCM_BASE_ADDR;
- u32 ccm_cacrr, busclk_div;
- ccm_cacrr = readl(&ccm->cacrr);
- busclk_div = ccm_cacrr & CCM_CACRR_BUS_CLK_DIV_MASK;
- busclk_div >>= CCM_CACRR_BUS_CLK_DIV_OFFSET;
- busclk_div += 1;
- return get_mcu_main_clk() / busclk_div;
+}
+/* Get the rate of ipg clock */ +static u32 get_ipg_clk(void) +{
- struct clkctl *ccm = (struct clkctl *)CCM_BASE_ADDR;
- u32 ccm_cacrr, ipgclk_div;
- ccm_cacrr = readl(&ccm->cacrr);
- ipgclk_div = ccm_cacrr & CCM_CACRR_IPG_CLK_DIV_MASK;
- ipgclk_div >>= CCM_CACRR_IPG_CLK_DIV_OFFSET;
- ipgclk_div += 1;
- return get_bus_clk() / ipgclk_div;
+}
+/* get dspi clock rate */ +static u32 vybrid_get_dspiclk(void) +{
- return get_ipg_clk();
+}
+/* The API of get vybrid clocks */ +unsigned int vybrid_get_clock(enum vybrid_clock clk) +{
- switch (clk) {
- case VYBRID_ARM_CLK:
return get_mcu_main_clk();- case VYBRID_BUS_CLK:
return get_bus_clk();- case VYBRID_IPG_CLK:
return get_ipg_clk();- case VYBRID_UART_CLK:
return vybrid_get_uartclk();- case VYBRID_DSPI_CLK:
return vybrid_get_dspiclk();- case VYBRID_SDHC_CLK:
return vybrid_get_sdhcclk();- case VYBRID_FEC_CLK:
return vybrid_get_fecclk();- default:
break;- }
- return -1;
+}
+/* Get the rate of uart clk */ +u32 vybrid_get_uartclk(void) +{
- return get_ipg_clk();
+}
+/* Get the rate of uart clk */ +u32 vybrid_get_sdhcclk(void) +{
- struct clkctl *ccm = (struct clkctl *)CCM_BASE_ADDR;
- u32 ccm_cscmr1, ccm_cscdr2, sdhc_clk_sel, sdhc_clk_div;
- u32 freq = 0;
- ccm_cscmr1 = readl(&ccm->cscmr1);
- sdhc_clk_sel = ccm_cscmr1 & CCM_CSCMR1_ESDHC1_CLK_SEL_MASK;
- sdhc_clk_sel >>= CCM_CSCMR1_ESDHC1_CLK_SEL_OFFSET;
- ccm_cscdr2 = readl(&ccm->cscdr2);
- sdhc_clk_div = ccm_cscdr2 & CCM_CSCDR2_ESDHC1_CLK_DIV_MASK;
- sdhc_clk_div >>= CCM_CSCDR2_ESDHC1_CLK_DIV_OFFSET;
- sdhc_clk_div += 1;
- switch (sdhc_clk_sel) {
- case 0:
freq = PLL3_MAIN_FREQ;break;- case 1:
freq = PLL3_PFD3_FREQ;break;- case 2:
freq = PLL1_PFD3_FREQ;break;- case 3:
freq = get_bus_clk();break;- }
- return freq / sdhc_clk_div;
+}
+u32 vybrid_get_fecclk(void) +{
- struct clkctl *ccm = (struct clkctl *)CCM_BASE_ADDR;
- u32 ccm_cscmr2, rmii_clk_sel;
- u32 freq = 0;
- ccm_cscmr2 = readl(&ccm->cscmr2);
- rmii_clk_sel = ccm_cscmr2 & CCM_CSCMR2_RMII_CLK_SEL_MASK;
- rmii_clk_sel >>= CCM_CSCMR2_RMII_CLK_SEL_OFFSET;
- switch (rmii_clk_sel) {
- case 0:
freq = ENET_EXTERNAL_CLK;break;- case 1:
freq = AUDIO_EXTERNAL_CLK;break;- case 2:
freq = PLL5_MAIN_FREQ;break;- case 3:
freq = PLL5_MAIN_FREQ / 2;break;- }
- return freq;
+}
+/* Dump some core clocks */ +int do_vybrid_showclocks(cmd_tbl_t *cmdtp, int flag, int argc,
char * const argv[])+{
- printf("\n");
- printf("ARM %8d kHz\n",
vybrid_get_clock(VYBRID_ARM_CLK) / 1000);- printf("BUS %8d kHz\n",
vybrid_get_clock(VYBRID_BUS_CLK) / 1000);- printf("IPG %8d kHz\n",
vybrid_get_clock(VYBRID_IPG_CLK) / 1000);- return 0;
+}
+/***************************************************/
+U_BOOT_CMD(
- clocks, CONFIG_SYS_MAXARGS, 1, do_vybrid_showclocks,
- "display clocks",
- ""
+); diff --git a/arch/arm/cpu/armv7/vybrid/iomux.c b/arch/arm/cpu/armv7/vybrid/iomux.c new file mode 100644 index 0000000..fb672e3 --- /dev/null +++ b/arch/arm/cpu/armv7/vybrid/iomux.c @@ -0,0 +1,42 @@ +/*
- Copyright 2012-2013 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/vybrid-regs.h> +#include <asm/arch/vybrid-pins.h> +#include <asm/arch/iomux.h> +#include <asm/arch/sys_proto.h>
+void pad_iomux_set(u32 pad_addr, struct pad_iomux *padio) +{
- u32 value;
- value = (((padio->mod & 7) << 20) | ((padio->spd & 3) << 12) | \
((padio->sre & 1) << 11) | ((padio->ode & 1) << 10) |((padio->hys & 1) << 9) | ((padio->dse & 7) << 6) | \((padio->pus & 3) << 4) | ((padio->pke & 1) << 3) | \((padio->pue & 1) << 2) | ((padio->obe & 1) << 1) | \((padio->ibe & 1) << 0));- __raw_writel(pad_addr, value);
Is this correct? __raw_writel should be (v, a), but you are opposite?
+} diff --git a/arch/arm/cpu/armv7/vybrid/lowlevel_init.S b/arch/arm/cpu/armv7/vybrid/lowlevel_init.S new file mode 100644 index 0000000..c2bda4f --- /dev/null +++ b/arch/arm/cpu/armv7/vybrid/lowlevel_init.S @@ -0,0 +1,128 @@ +/*
- Copyright 2012-2013 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/vybrid-regs.h> +#include <generated/asm-offsets.h>
+/* DDR */ +.macro init_drive_strength +.endm /* init_drive_strength */
+.macro setup_pll pll, freq +.endm
+.macro init_clock
- ldr r0, =CCM_BASE_ADDR
- ldr r1, =CONFIG_SYS_CLKCTRL_CLPCR
- str r1, [r0, #CLKCTL_CLPCR]
- /* Gate of clocks to the peripherals first */
- ldr r1, =CONFIG_SYS_CLKCTL_CCGR0
- str r1, [r0, #CLKCTL_CCGR0]
- ldr r1, =CONFIG_SYS_CLKCTL_CCGR1
- str r1, [r0, #CLKCTL_CCGR1]
- ldr r1, =CONFIG_SYS_CLKCTL_CCGR2
- str r1, [r0, #CLKCTL_CCGR2]
- ldr r1, =CONFIG_SYS_CLKCTL_CCGR3
- str r1, [r0, #CLKCTL_CCGR3]
- ldr r1, =CONFIG_SYS_CLKCTL_CCGR4
- str r1, [r0, #CLKCTL_CCGR4]
- ldr r1, =CONFIG_SYS_CLKCTL_CCGR5
- str r1, [r0, #CLKCTL_CCGR5]
- ldr r1, =CONFIG_SYS_CLKCTL_CCGR6
- str r1, [r0, #CLKCTL_CCGR6]
- ldr r1, =CONFIG_SYS_CLKCTL_CCGR7
- str r1, [r0, #CLKCTL_CCGR7]
- ldr r1, =CONFIG_SYS_CLKCTL_CCGR8
- str r1, [r0, #CLKCTL_CCGR8]
- ldr r1, =CONFIG_SYS_CLKCTL_CCGR9
- str r1, [r0, #CLKCTL_CCGR9]
- ldr r1, =CONFIG_SYS_CLKCTL_CCGR10
- str r1, [r0, #CLKCTL_CCGR10]
- ldr r1, =CONFIG_SYS_CLKCTL_CCGR11
- str r1, [r0, #CLKCTL_CCGR11]
- ldr r2, =ANATOP_BASE_ADDR
- ldr r1, =CONFIG_SYS_ANADIG_528_CTRL
- str r1, [r2, #0x30]
- ldr r1, =CONFIG_SYS_ANADIG_ENET_CTRL
- str r1, [r2, #0xE0]
- ldr r1, =CONFIG_SYS_ANADIG_SYS_CTRL
- str r1, [r2, #0x270]
- /* check for lock */
- ldr r1, =CONFIG_SYS_CLKCTRL_CCR
- str r1, [r0, #CLKCTL_CCR]
- ldr r1, =CONFIG_SYS_CLKCTRL_CCSR
- str r1, [r0, #CLKCTL_CCSR]
- ldr r1, =CONFIG_SYS_CLKCTRL_CACRR
- str r1, [r0, #CLKCTL_CACRR]
- ldr r1, =CONFIG_SYS_CLKCTRL_CSCMR1
- str r1, [r0, #CLKCTL_CSCMR1]
- ldr r1, =CONFIG_SYS_CLKCTRL_CSCDR1
- str r1, [r0, #CLKCTL_CSCDR1]
- ldr r1, =CONFIG_SYS_CLKCTRL_CSCDR2
- str r1, [r0, #CLKCTL_CSCDR2]
- ldr r1, =CONFIG_SYS_CLKCTRL_CSCDR3
- str r1, [r0, #CLKCTL_CSCDR3]
- ldr r1, =CONFIG_SYS_CLKCTRL_CSCMR2
- str r1, [r0, #CLKCTL_CSCMR2]
- ldr r1, =CONFIG_SYS_CLKCTRL_CSCDR4
- str r1, [r0, #CLKCTL_CSCDR4]
+.endm
+.macro setup_wdog
- ldr r0, =WDOG_A5_BASE_ADDR
- mov r1, #0x30
- strh r1, [r0]
+.endm
What the code does here, disable-wdog, right? IMHO, - We can't disable the WDG if it already enabled. - The macro name, setup_wdog will confuse others, since the reader may guess Will setup(enable) the WDG.
But I guess this code is useless, you can remove it.
+.section ".text.init", "x"
+.globl lowlevel_init +lowlevel_init:
- /* ARM errata ID #468414 */
- mrc 15, 0, r1, c1, c0, 1
- orr r1, r1, #(1 << 5) /* enable L1NEON bit */
- mcr 15, 0, r1, c1, c0, 1
Does this errata applied to A5 too?
+#ifndef CONFIG_SYS_BOOTHDR
- init_clock
+#endif
- /* r12 saved upper lr*/
- mov pc,lr
+/* 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/arch/arm/cpu/armv7/vybrid/soc.c b/arch/arm/cpu/armv7/vybrid/soc.c new file mode 100644 index 0000000..e73d6c4 --- /dev/null +++ b/arch/arm/cpu/armv7/vybrid/soc.c @@ -0,0 +1,42 @@ +/*
- Copyright 2012-2013 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/arch/vybrid-regs.h> +#include <asm/arch/clock.h> +#include <asm/arch/sys_proto.h>
+#include <asm/errno.h> +#include <asm/io.h>
+#if !(defined(CONFIG_VYBRID)) +#error "CPU_TYPE not defined" +#endif
+u32 get_cpu_rev(void) +{
- int system_rev = 0x600000;
What's the hard code 0x600000 means?
- int reg = __raw_readl(ROM_SI_REV);
- system_rev |= reg;
- return system_rev;
+} diff --git a/arch/arm/include/asm/arch-vybrid/clock.h b/arch/arm/include/asm/arch-vybrid/clock.h new file mode 100644 index 0000000..bf95b13 --- /dev/null +++ b/arch/arm/include/asm/arch-vybrid/clock.h @@ -0,0 +1,41 @@ +/*
- Copyright 2013 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 __ASM_ARCH_CLOCK_H +#define __ASM_ARCH_CLOCK_H
+enum vybrid_clock {
- VYBRID_ARM_CLK = 0,
- VYBRID_BUS_CLK,
- VYBRID_IPG_CLK,
- VYBRID_UART_CLK,
- VYBRID_DSPI_CLK,
- VYBRID_SDHC_CLK,
- VYBRID_FEC_CLK,
+};
+u32 vybrid_get_uartclk(void); +u32 vybrid_get_sdhcclk(void); +u32 vybrid_get_fecclk(void); +unsigned int vybrid_get_clock(enum vybrid_clock clk);
+#endif /* __ASM_ARCH_CLOCK_H */ diff --git a/arch/arm/include/asm/arch-vybrid/iomux.h b/arch/arm/include/asm/arch-vybrid/iomux.h new file mode 100644 index 0000000..94f8b0b --- /dev/null +++ b/arch/arm/include/asm/arch-vybrid/iomux.h @@ -0,0 +1,323 @@ +/*
- Copyright 2012-2013 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 __MACH_VYBRID_IOMUX_H__ +#define __MACH_VYBRID_IOMUX_H__
+#include <common.h> +#include <asm/io.h> +#include <asm/arch/vybrid-regs.h> +#include <asm/arch/vybrid-pins.h>
+#define IOMUXC_PAD_000 (IOMUXC_BASE_ADDR + 0x0000) +#define IOMUXC_PAD_001 (IOMUXC_BASE_ADDR + 0x0004) +#define IOMUXC_PAD_002 (IOMUXC_BASE_ADDR + 0x0008) +#define IOMUXC_PAD_003 (IOMUXC_BASE_ADDR + 0x000C) +#define IOMUXC_PAD_004 (IOMUXC_BASE_ADDR + 0x0010) +#define IOMUXC_PAD_005 (IOMUXC_BASE_ADDR + 0x0014) +#define IOMUXC_PAD_006 (IOMUXC_BASE_ADDR + 0x0018) +#define IOMUXC_PAD_007 (IOMUXC_BASE_ADDR + 0x001C) +#define IOMUXC_PAD_008 (IOMUXC_BASE_ADDR + 0x0020) +#define IOMUXC_PAD_009 (IOMUXC_BASE_ADDR + 0x0024) +#define IOMUXC_PAD_010 (IOMUXC_BASE_ADDR + 0x0028) +#define IOMUXC_PAD_011 (IOMUXC_BASE_ADDR + 0x002C) +#define IOMUXC_PAD_012 (IOMUXC_BASE_ADDR + 0x0030) +#define IOMUXC_PAD_013 (IOMUXC_BASE_ADDR + 0x0034) +#define IOMUXC_PAD_014 (IOMUXC_BASE_ADDR + 0x0038) +#define IOMUXC_PAD_015 (IOMUXC_BASE_ADDR + 0x003C) +#define IOMUXC_PAD_016 (IOMUXC_BASE_ADDR + 0x0040) +#define IOMUXC_PAD_017 (IOMUXC_BASE_ADDR + 0x0044) +#define IOMUXC_PAD_018 (IOMUXC_BASE_ADDR + 0x0048) +#define IOMUXC_PAD_019 (IOMUXC_BASE_ADDR + 0x004C) +#define IOMUXC_PAD_020 (IOMUXC_BASE_ADDR + 0x0050) +#define IOMUXC_PAD_021 (IOMUXC_BASE_ADDR + 0x0054) +#define IOMUXC_PAD_022 (IOMUXC_BASE_ADDR + 0x0058) +#define IOMUXC_PAD_023 (IOMUXC_BASE_ADDR + 0x005C) +#define IOMUXC_PAD_024 (IOMUXC_BASE_ADDR + 0x0060) +#define IOMUXC_PAD_025 (IOMUXC_BASE_ADDR + 0x0064) +#define IOMUXC_PAD_026 (IOMUXC_BASE_ADDR + 0x0068) +#define IOMUXC_PAD_027 (IOMUXC_BASE_ADDR + 0x006C) +#define IOMUXC_PAD_028 (IOMUXC_BASE_ADDR + 0x0070) +#define IOMUXC_PAD_029 (IOMUXC_BASE_ADDR + 0x0074) +#define IOMUXC_PAD_030 (IOMUXC_BASE_ADDR + 0x0078) +#define IOMUXC_PAD_031 (IOMUXC_BASE_ADDR + 0x007C) +#define IOMUXC_PAD_032 (IOMUXC_BASE_ADDR + 0x0080) +#define IOMUXC_PAD_033 (IOMUXC_BASE_ADDR + 0x0084) +#define IOMUXC_PAD_034 (IOMUXC_BASE_ADDR + 0x0088) +#define IOMUXC_PAD_035 (IOMUXC_BASE_ADDR + 0x008C) +#define IOMUXC_PAD_036 (IOMUXC_BASE_ADDR + 0x0090) +#define IOMUXC_PAD_037 (IOMUXC_BASE_ADDR + 0x0094) +#define IOMUXC_PAD_038 (IOMUXC_BASE_ADDR + 0x0098) +#define IOMUXC_PAD_039 (IOMUXC_BASE_ADDR + 0x009C) +#define IOMUXC_PAD_040 (IOMUXC_BASE_ADDR + 0x00A0) +#define IOMUXC_PAD_041 (IOMUXC_BASE_ADDR + 0x00A4) +#define IOMUXC_PAD_042 (IOMUXC_BASE_ADDR + 0x00A8) +#define IOMUXC_PAD_043 (IOMUXC_BASE_ADDR + 0x00AC) +#define IOMUXC_PAD_044 (IOMUXC_BASE_ADDR + 0x00B0) +#define IOMUXC_PAD_045 (IOMUXC_BASE_ADDR + 0x00B4) +#define IOMUXC_PAD_046 (IOMUXC_BASE_ADDR + 0x00B8) +#define IOMUXC_PAD_047 (IOMUXC_BASE_ADDR + 0x00BC) +#define IOMUXC_PAD_048 (IOMUXC_BASE_ADDR + 0x00C0) +#define IOMUXC_PAD_049 (IOMUXC_BASE_ADDR + 0x00C4) +#define IOMUXC_PAD_050 (IOMUXC_BASE_ADDR + 0x00C8) +#define IOMUXC_PAD_051 (IOMUXC_BASE_ADDR + 0x00CC) +#define IOMUXC_PAD_052 (IOMUXC_BASE_ADDR + 0x00D0) +#define IOMUXC_PAD_053 (IOMUXC_BASE_ADDR + 0x00D4) +#define IOMUXC_PAD_054 (IOMUXC_BASE_ADDR + 0x00D8) +#define IOMUXC_PAD_055 (IOMUXC_BASE_ADDR + 0x00DC) +#define IOMUXC_PAD_056 (IOMUXC_BASE_ADDR + 0x00E0) +#define IOMUXC_PAD_057 (IOMUXC_BASE_ADDR + 0x00E4) +#define IOMUXC_PAD_058 (IOMUXC_BASE_ADDR + 0x00E8) +#define IOMUXC_PAD_059 (IOMUXC_BASE_ADDR + 0x00EC) +#define IOMUXC_PAD_060 (IOMUXC_BASE_ADDR + 0x00F0) +#define IOMUXC_PAD_061 (IOMUXC_BASE_ADDR + 0x00F4) +#define IOMUXC_PAD_062 (IOMUXC_BASE_ADDR + 0x00F8) +#define IOMUXC_PAD_063 (IOMUXC_BASE_ADDR + 0x00FC) +#define IOMUXC_PAD_064 (IOMUXC_BASE_ADDR + 0x0100) +#define IOMUXC_PAD_065 (IOMUXC_BASE_ADDR + 0x0104) +#define IOMUXC_PAD_066 (IOMUXC_BASE_ADDR + 0x0108) +#define IOMUXC_PAD_067 (IOMUXC_BASE_ADDR + 0x010C) +#define IOMUXC_PAD_068 (IOMUXC_BASE_ADDR + 0x0110) +#define IOMUXC_PAD_069 (IOMUXC_BASE_ADDR + 0x0114) +#define IOMUXC_PAD_070 (IOMUXC_BASE_ADDR + 0x0118) +#define IOMUXC_PAD_071 (IOMUXC_BASE_ADDR + 0x011C) +#define IOMUXC_PAD_072 (IOMUXC_BASE_ADDR + 0x0120) +#define IOMUXC_PAD_073 (IOMUXC_BASE_ADDR + 0x0124) +#define IOMUXC_PAD_074 (IOMUXC_BASE_ADDR + 0x0128) +#define IOMUXC_PAD_075 (IOMUXC_BASE_ADDR + 0x012C) +#define IOMUXC_PAD_076 (IOMUXC_BASE_ADDR + 0x0130) +#define IOMUXC_PAD_077 (IOMUXC_BASE_ADDR + 0x0134) +#define IOMUXC_PAD_078 (IOMUXC_BASE_ADDR + 0x0138) +#define IOMUXC_PAD_079 (IOMUXC_BASE_ADDR + 0x013C) +#define IOMUXC_PAD_080 (IOMUXC_BASE_ADDR + 0x0140) +#define IOMUXC_PAD_081 (IOMUXC_BASE_ADDR + 0x0144) +#define IOMUXC_PAD_082 (IOMUXC_BASE_ADDR + 0x0148) +#define IOMUXC_PAD_083 (IOMUXC_BASE_ADDR + 0x014C) +#define IOMUXC_PAD_084 (IOMUXC_BASE_ADDR + 0x0150) +#define IOMUXC_PAD_085 (IOMUXC_BASE_ADDR + 0x0154) +#define IOMUXC_PAD_086 (IOMUXC_BASE_ADDR + 0x0158) +#define IOMUXC_PAD_087 (IOMUXC_BASE_ADDR + 0x015C) +#define IOMUXC_PAD_088 (IOMUXC_BASE_ADDR + 0x0160) +#define IOMUXC_PAD_089 (IOMUXC_BASE_ADDR + 0x0164) +#define IOMUXC_PAD_090 (IOMUXC_BASE_ADDR + 0x0168) +#define IOMUXC_PAD_091 (IOMUXC_BASE_ADDR + 0x016C) +#define IOMUXC_PAD_092 (IOMUXC_BASE_ADDR + 0x0170) +#define IOMUXC_PAD_093 (IOMUXC_BASE_ADDR + 0x0174) +#define IOMUXC_PAD_094 (IOMUXC_BASE_ADDR + 0x0178) +#define IOMUXC_PAD_095 (IOMUXC_BASE_ADDR + 0x017C) +#define IOMUXC_PAD_096 (IOMUXC_BASE_ADDR + 0x0180) +#define IOMUXC_PAD_097 (IOMUXC_BASE_ADDR + 0x0184) +#define IOMUXC_PAD_098 (IOMUXC_BASE_ADDR + 0x0188) +#define IOMUXC_PAD_099 (IOMUXC_BASE_ADDR + 0x018C) +#define IOMUXC_PAD_100 (IOMUXC_BASE_ADDR + 0x0190) +#define IOMUXC_PAD_101 (IOMUXC_BASE_ADDR + 0x0194) +#define IOMUXC_PAD_102 (IOMUXC_BASE_ADDR + 0x0198) +#define IOMUXC_PAD_103 (IOMUXC_BASE_ADDR + 0x019C) +#define IOMUXC_PAD_104 (IOMUXC_BASE_ADDR + 0x01A0) +#define IOMUXC_PAD_105 (IOMUXC_BASE_ADDR + 0x01A4) +#define IOMUXC_PAD_106 (IOMUXC_BASE_ADDR + 0x01A8) +#define IOMUXC_PAD_107 (IOMUXC_BASE_ADDR + 0x01AC) +#define IOMUXC_PAD_108 (IOMUXC_BASE_ADDR + 0x01B0) +#define IOMUXC_PAD_109 (IOMUXC_BASE_ADDR + 0x01B4) +#define IOMUXC_PAD_110 (IOMUXC_BASE_ADDR + 0x01B8) +#define IOMUXC_PAD_111 (IOMUXC_BASE_ADDR + 0x01BC) +#define IOMUXC_PAD_112 (IOMUXC_BASE_ADDR + 0x01C0) +#define IOMUXC_PAD_113 (IOMUXC_BASE_ADDR + 0x01C4) +#define IOMUXC_PAD_114 (IOMUXC_BASE_ADDR + 0x01C8) +#define IOMUXC_PAD_115 (IOMUXC_BASE_ADDR + 0x01CC) +#define IOMUXC_PAD_116 (IOMUXC_BASE_ADDR + 0x01D0) +#define IOMUXC_PAD_117 (IOMUXC_BASE_ADDR + 0x01D4) +#define IOMUXC_PAD_118 (IOMUXC_BASE_ADDR + 0x01D8) +#define IOMUXC_PAD_119 (IOMUXC_BASE_ADDR + 0x01DC) +#define IOMUXC_PAD_120 (IOMUXC_BASE_ADDR + 0x01E0) +#define IOMUXC_PAD_121 (IOMUXC_BASE_ADDR + 0x01E4) +#define IOMUXC_PAD_122 (IOMUXC_BASE_ADDR + 0x01E8) +#define IOMUXC_PAD_123 (IOMUXC_BASE_ADDR + 0x01EC) +#define IOMUXC_PAD_124 (IOMUXC_BASE_ADDR + 0x01F0) +#define IOMUXC_PAD_125 (IOMUXC_BASE_ADDR + 0x01F4) +#define IOMUXC_PAD_126 (IOMUXC_BASE_ADDR + 0x01F8) +#define IOMUXC_PAD_127 (IOMUXC_BASE_ADDR + 0x01FC) +#define IOMUXC_PAD_128 (IOMUXC_BASE_ADDR + 0x0200) +#define IOMUXC_PAD_129 (IOMUXC_BASE_ADDR + 0x0204) +#define IOMUXC_PAD_130 (IOMUXC_BASE_ADDR + 0x0208) +#define IOMUXC_PAD_131 (IOMUXC_BASE_ADDR + 0x020C) +#define IOMUXC_PAD_132 (IOMUXC_BASE_ADDR + 0x0210) +#define IOMUXC_PAD_133 (IOMUXC_BASE_ADDR + 0x0214) +#define IOMUXC_PAD_134 (IOMUXC_BASE_ADDR + 0x0218)
+#define IOMUXC_DDR_RESET (IOMUXC_BASE_ADDR + 0x021C) +#define IOMUXC_DDR_A15 (IOMUXC_BASE_ADDR + 0x0220) +#define IOMUXC_DDR_A14 (IOMUXC_BASE_ADDR + 0x0224) +#define IOMUXC_DDR_A13 (IOMUXC_BASE_ADDR + 0x0228) +#define IOMUXC_DDR_A12 (IOMUXC_BASE_ADDR + 0x022C) +#define IOMUXC_DDR_A11 (IOMUXC_BASE_ADDR + 0x0230) +#define IOMUXC_DDR_A10 (IOMUXC_BASE_ADDR + 0x0234) +#define IOMUXC_DDR_A9 (IOMUXC_BASE_ADDR + 0x0238) +#define IOMUXC_DDR_A8 (IOMUXC_BASE_ADDR + 0x023C) +#define IOMUXC_DDR_A7 (IOMUXC_BASE_ADDR + 0x0240) +#define IOMUXC_DDR_A6 (IOMUXC_BASE_ADDR + 0x0244) +#define IOMUXC_DDR_A5 (IOMUXC_BASE_ADDR + 0x0248) +#define IOMUXC_DDR_A4 (IOMUXC_BASE_ADDR + 0x024C) +#define IOMUXC_DDR_A3 (IOMUXC_BASE_ADDR + 0x0250) +#define IOMUXC_DDR_A2 (IOMUXC_BASE_ADDR + 0x0254) +#define IOMUXC_DDR_A1 (IOMUXC_BASE_ADDR + 0x0258) +#define IOMUXC_DDR_A0 (IOMUXC_BASE_ADDR + 0x025C)
+#define IOMUXC_DDR_BA2 (IOMUXC_BASE_ADDR + 0x0260) +#define IOMUXC_DDR_BA1 (IOMUXC_BASE_ADDR + 0x0264) +#define IOMUXC_DDR_BA0 (IOMUXC_BASE_ADDR + 0x0268)
+#define IOMUXC_DDR_CAS (IOMUXC_BASE_ADDR + 0x026C)
+#define IOMUXC_DDR_CKE (IOMUXC_BASE_ADDR + 0x0270)
+#define IOMUXC_DDR_CLK (IOMUXC_BASE_ADDR + 0x0274)
+#define IOMUXC_DDR_CS (IOMUXC_BASE_ADDR + 0x0278)
+#define IOMUXC_DDR_D15 (IOMUXC_BASE_ADDR + 0x027C) +#define IOMUXC_DDR_D14 (IOMUXC_BASE_ADDR + 0x0280) +#define IOMUXC_DDR_D13 (IOMUXC_BASE_ADDR + 0x0284) +#define IOMUXC_DDR_D12 (IOMUXC_BASE_ADDR + 0x0288) +#define IOMUXC_DDR_D11 (IOMUXC_BASE_ADDR + 0x028C) +#define IOMUXC_DDR_D10 (IOMUXC_BASE_ADDR + 0x0290) +#define IOMUXC_DDR_D9 (IOMUXC_BASE_ADDR + 0x0294) +#define IOMUXC_DDR_D8 (IOMUXC_BASE_ADDR + 0x0298) +#define IOMUXC_DDR_D7 (IOMUXC_BASE_ADDR + 0x029C) +#define IOMUXC_DDR_D6 (IOMUXC_BASE_ADDR + 0x02A0) +#define IOMUXC_DDR_D5 (IOMUXC_BASE_ADDR + 0x02A4) +#define IOMUXC_DDR_D4 (IOMUXC_BASE_ADDR + 0x02A8) +#define IOMUXC_DDR_D3 (IOMUXC_BASE_ADDR + 0x02AC) +#define IOMUXC_DDR_D2 (IOMUXC_BASE_ADDR + 0x02B0) +#define IOMUXC_DDR_D1 (IOMUXC_BASE_ADDR + 0x02B4) +#define IOMUXC_DDR_D0 (IOMUXC_BASE_ADDR + 0x02B8)
+#define IOMUXC_DDR_DQM1 (IOMUXC_BASE_ADDR + 0x02BC) +#define IOMUXC_DDR_DQM0 (IOMUXC_BASE_ADDR + 0x02C0)
+#define IOMUXC_DDR_DQS1 (IOMUXC_BASE_ADDR + 0x02C4) +#define IOMUXC_DDR_DQS0 (IOMUXC_BASE_ADDR + 0x02C8)
+#define IOMUXC_DDR_RAS (IOMUXC_BASE_ADDR + 0x02CC) +#define IOMUXC_DDR_WE (IOMUXC_BASE_ADDR + 0x02D0)
+#define IOMUXC_DDR_ODT0 (IOMUXC_BASE_ADDR + 0x02D4) +#define IOMUXC_DDR_ODT1 (IOMUXC_BASE_ADDR + 0x02D8)
+#define IOMUXC_DDR_DDRBYTE1 (IOMUXC_BASE_ADDR + 0x02DC) +#define IOMUXC_DDR_DDRBYTE0 (IOMUXC_BASE_ADDR + 0x02E0)
+#define IOMUXC_SDHC_DUMMY1 (IOMUXC_BASE_ADDR + 0x02E4) +#define IOMUXC_SDHC_DUMMY2 (IOMUXC_BASE_ADDR + 0x02E8)
+#define IOMUXC_AUD_EXTCLK_INP (IOMUXC_BASE_ADDR + 0x02EC) +#define IOMUXC_ENET_EXTCLK_INP (IOMUXC_BASE_ADDR + 0x02F0) +#define IOMUXC_ENET_TSCLK_INP (IOMUXC_BASE_ADDR + 0x02F4)
+struct pad_iomux {
- u8 mod;
- u8 spd;
- u8 sre;
- u8 ode;
- u8 hys;
- u8 dse;
- u8 pus;
- u8 pke;
- u8 pue;
- u8 obe;
- u8 ibe;
+};
+#define PADIOMUX_SET(val, mod, spd, sre, ode, hys, \
dse, pus, pke, pue, obe, ibe) \(val = (((mod & 7) << 20) | ((spd & 3) << 12) | \((sre & 1) << 11) | ((ode & 1) << 10) | \((hys & 1) << 9) | ((dse & 7) << 6) | \((pus & 3) << 4) | ((pke & 1) << 3) | \((pue & 1) << 2) | ((obe & 1) << 1) | \(ibe & 1)))+#define DDRIOMUX_SET(inp, trim, hys, dse, pus, pke, pue) \
(((inp & 1) << 16) | ((trim & 3) << 14) | \((hys & 1) << 9) | ((dse & 7) << 6) | \((pus & 3) << 4) | ((pke & 1) << 3) | \((pue & 1) << 2))+#define MUX_MODE_ALT0 0x00 +#define MUX_MODE_ALT1 0x01 +#define MUX_MODE_ALT2 0x02 +#define MUX_MODE_ALT3 0x03 +#define MUX_MODE_ALT4 0x04 +#define MUX_MODE_ALT5 0x05 +#define MUX_MODE_ALT6 0x06 +#define MUX_MODE_ALT7 0x07
+#define MUX_SPD_50MHZ 0x00 +#define MUX_SPD_100MHZ 0x02 +#define MUX_SPD_200MHZ 0x03
+#define MUX_SRE_SLOW 0 +#define MUX_SRE_FAST 1
+#define MUX_ODE_CMOS 0 +#define MUX_ODE_OPEN 1
+#define MUX_HYS_CMOS 0 +#define MUX_HYS_SCHMITT 1
+#define MUX_DSE_20_OHM 7 +#define MUX_DSE_25_OHM 6 +#define MUX_DSE_30_OHM 5 +#define MUX_DSE_37_OHM 4 +#define MUX_DSE_50_OHM 3 +#define MUX_DSE_75_OHM 2 +#define MUX_DSE_150_OHM 1 +#define MUX_DSE_DIS 0
+#define MUX_PUS_22KOHM_UP 3 +#define MUX_PUS_100KOHM_UP 2 +#define MUX_PUS_47KOHM_UP 1 +#define MUX_PUS_100KOHM_DN 0
+#define MUX_PKE_EN 1 +#define MUX_PKE_DIS 0
+#define MUX_PUE_PULLEN 1 +#define MUX_PUE_KEEPEREN 0
+#define MUX_OBE_EN 1 +#define MUX_OBE_DIS 0
+#define MUX_IBE_EN 1 +#define MUX_IBE_DIS 0
+#define MUX_DDR_INPUT_DIFF 1 +#define MUX_DDR_INPUT_CMOS 0
+#define MUX_DDR_TRIM_150PS 3 +#define MUX_DDR_TRIM_100PS 2 +#define MUX_DDR_TRIM_50PS 1 +#define MUX_DDR_TRIM_MIN 0
+void pad_iomux_set(u32 pad_addr, struct pad_iomux *padio);
+#endif /* __MACH_VYBRID_IOMUX_H__ */ diff --git a/arch/arm/include/asm/arch-vybrid/serial-vybrid.h b/arch/arm/include/asm/arch-vybrid/serial-vybrid.h new file mode 100644 index 0000000..9575f73 --- /dev/null +++ b/arch/arm/include/asm/arch-vybrid/serial-vybrid.h @@ -0,0 +1,213 @@ +/*
- Copyright 2012-2013 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 __SERIAL_VYBRID_H__ +#define __SERIAL_VYBRID_H__
+#define UBDH 0x00 +#define UBDL 0x01 +#define UC1 0x02 +#define UC2 0x03 +#define US1 0x04 +#define US2 0x05 +#define UC3 0x06 +#define UD 0x07 +#define UMA1 0x08 +#define UMA2 0x09 +#define UC4 0x0A +#define UC5 0x0B +#define UED 0x0C +#define UMODEM 0x0D +#define UIR 0x0E +#define UPFIFO 0x10 +#define UCFIFO 0x11 +#define USFIFO 0x12 +#define UTWFIFO 0x13 +#define UTCFIFO 0x14 +#define URWFIFO 0x15 +#define URCFIFO 0x16 +#define UC7816 0x18 +#define UIE7816 0x19 +#define UIS7816 0x1A +#define UWP7816T0 0x1B +#define UWP7816T1 0x1B +#define UWN7816 0x1C +#define UWF7816 0x1D +#define UET78416 0x1E +#define UTL7816 0x1F +#define UC6 0x21 +#define UPCTH 0x22 +#define UPCTL 0x23 +#define UB1T 0x24 +#define USDTH 0x25 +#define USDTL 0x26 +#define UPRE 0x27 +#define UTPL 0x28 +#define UIE 0x29 +#define UWB 0x2A +#define US3 0x2B +#define US4 0x2C +#define UPRL 0x2D +#define URPREL 0x2E +#define UCPW 0x2F +#define URIDT 0x30 +#define UTIDT 0x31
+#define UBDH_LBKDIE (1 << 7) +#define UBDH_RXEDGIE (1 << 6) +#define UBDH_SBR(x) (x & 0x1F)
+#define UC1_LOOPS (1 << 7) +#define UC1_SWAI (1 << 6) +#define UC1_RSRC (1 << 5) +#define UC1_M (1 << 4) +#define UC1_WAKE (1 << 3) +#define UC1_ILT (1 << 2) +#define UC1_PE (1 << 1) +#define UC1_PT (1 << 0)
+#define UC2_TIE (1 << 7) +#define UC2_TCIE (1 << 6) +#define UC2_RIE (1 << 5) +#define UC2_ILIE (1 << 4) +#define UC2_TE (1 << 3) +#define UC2_RE (1 << 2) +#define UC2_RWU (1 << 1) +#define UC2_SBK (1 << 0)
+#define US1_TDRE (1 << 7) +#define US1_TC (1 << 6) +#define US1_RDRF (1 << 5) +#define US1_IDLE (1 << 4) +#define US1_OR (1 << 3) +#define US1_NF (1 << 2) +#define US1_FE (1 << 1) +#define US1_PF (1 << 0)
+#define US2_LBKDIF (1 << 7) +#define US2_RXEDGIF (1 << 6) +#define US2_MSBF (1 << 5) +#define US2_RXINV (1 << 4) +#define US2_RWUID (1 << 3) +#define US2_BRK13 (1 << 2) +#define US2_RBKDE (1 << 1) +#define US2_RAF (1 << 0)
+#define UC3_R8 (1 << 7) +#define UC3_T8 (1 << 6) +#define UC3_TXDIR (1 << 5) +#define UC3_TXINV (1 << 4) +#define UC3_ORIE (1 << 3) +#define UC3_NEIF (1 << 2) +#define UC3_FEIF (1 << 1) +#define UC3_PEIE (1 << 0)
+#define UC4_MAEN1 (1 << 7) +#define UC4_MAEN2 (1 << 6) +#define UC4_M10 (1 << 5) +#define UC4_BRFA(x) (x & 0x1F)
+#define UC5_TDMAS (1 << 7) +#define UC5_RDMAS (1 << 5)
+#define UED_NOISY (1 << 7) +#define UED_PARITYE (1 << 6)
+#define UMODEM_RXRTSE (1 << 3) +#define UMODEM_TXRTSPOL (1 << 2) +#define UMODEM_TXRTSE (1 << 1) +#define UMODEM_TXCTSE (1 << 0)
+#define UIR_IREN (1 << 2) +#define UIR_TNP(x) (x & 3)
+#define UPFIFO_TXFE (1 << 7) +#define UPFIFO_TXFSZ(x) ((x & 7) << 4) +#define UPFIFO_RXFE (1 << 3) +#define UPFIFO_RXFSZ(x) ((x & 7) << 0)
+#define UCFIFO_TXFLUSH (1 << 7) +#define UCFIFO_RXFLUSH (1 << 6) +#define UCFIFO_TXOFE (1 << 1) +#define UCFIFO_RXUFE (1 << 0)
+#define USFIFO_TXEMPT (1 << 7) +#define USFIFO_RXEMPT (1 << 6) +#define USFIFO_TXOF (1 << 1) +#define USFIFO_RXUF (1 << 0)
+#define UC7816_ONACK (1 << 4) +#define UC7816_ANACK (1 << 3) +#define UC7816_INIT (1 << 2) +#define UC7816_TTYPE (1 << 1) +#define UC7816_7816E (1 << 0)
+#define UIE7816_WTE (1 << 7) +#define UIE7816_CWTE (1 << 6) +#define UIE7816_BWTE (1 << 5) +#define UIE7816_INITDE (1 << 4) +#define UIE7816_GTVE (1 << 2) +#define UIE7816_TXTE (1 << 1) +#define UIE7816_RXTE (1 << 0)
+#define UIS7816_WTE (1 << 7) +#define UIS7816_CWTE (1 << 6) +#define UIS7816_BWTE (1 << 5) +#define UIS7816_INITDE (1 << 4) +#define UIS7816_GTVE (1 << 2) +#define UIS7816_TXTE (1 << 1) +#define UIS7816_RXTE (1 << 0)
+#define UWP7816T1_CWI(x) ((x & 0xf) << 4) +#define UWP7816T1_BWI(x) ((x & 0xf) << 0)
+#define UET78416_TXTHRESHOLD(x) ((x & 0xf) << 4) +#define UET78416_RXTHRESHOLD(x) ((x & 0xf) << 0)
+#define UC6_EN709 (1 << 7) +#define UC6_TX709 (1 << 6) +#define UC6_CE (1 << 5) +#define UC6_CP (1 << 4)
+#define UIE_WBEIE (1 << 6) +#define UIE_ISDIE (1 << 5) +#define UIE_PRXIE (1 << 4) +#define UIE_PTXIE (1 << 3) +#define UIE_PCTEIE (1 << 2) +#define UIE_PSIE (1 << 1) +#define UIE_TXFIE (1 << 0)
+#define US3_PEF (1 << 7) +#define US3_WBEF (1 << 6) +#define US3_ISD (1 << 5) +#define US3_PRXF (1 << 4) +#define US3_PTXF (1 << 3) +#define US3_PCTEF (1 << 2) +#define US3_PSF (1 << 1) +#define US3_TXFF (1 << 0)
+#define US4_INITF (1 << 4) +#define US4_CDET(x) ((x & 3) << 2) +#define US4_ILCV (1 << 1) +#define US4_FE (1 << 0)
+#endif /* __SERIAL_VYBRID_H__ */ diff --git a/arch/arm/include/asm/arch-vybrid/sys_proto.h b/arch/arm/include/asm/arch-vybrid/sys_proto.h new file mode 100644 index 0000000..7e2de97 --- /dev/null +++ b/arch/arm/include/asm/arch-vybrid/sys_proto.h @@ -0,0 +1,30 @@ +/*
- Copyright 2012-2013 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 _SYS_PROTO_H_ +#define _SYS_PROTO_H_
+u32 get_cpu_rev(void); +#define is_soc_rev(rev) ((get_cpu_rev() & 0xFF) - rev) +void sdelay(unsigned long);
+#endif diff --git a/arch/arm/include/asm/arch-vybrid/timer.h b/arch/arm/include/asm/arch-vybrid/timer.h new file mode 100644 index 0000000..55497e3 --- /dev/null +++ b/arch/arm/include/asm/arch-vybrid/timer.h @@ -0,0 +1,405 @@ +/*
- Copyright 2012-2013 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 __ASM_ARCH_TIMER_H +#define __ASM_ARCH_TIMER_H
+struct ftm_regs {
- u32 sc; /* 0x00 */
- u32 cnt; /* 0x04 */
- u32 mod; /* 0x08 */
- u32 c0sc; /* 0x0C */
- u32 c0v; /* 0x10 */
- u32 c1sc; /* 0x14 */
- u32 c1v; /* 0x18 */
- u32 c2sc; /* 0x1C */
- u32 c2v; /* 0x20 */
- u32 c3sc; /* 0x24 */
- u32 c3v; /* 0x28 */
- u32 c4sc; /* 0x2C */
- u32 c4v; /* 0x30 */
- u32 c5sc; /* 0x34 */
- u32 c5v; /* 0x38 */
- u32 c6sc; /* 0x3C */
- u32 c6v; /* 0x40 */
- u32 c7sc; /* 0x44 */
- u32 c7v; /* 0x48 */
- u32 cntin; /* 0x4C */
- u32 status; /* 0x50 */
- u32 mode; /* 0x54 */
- u32 sync; /* 0x58 */
- u32 outinit; /* 0x5C */
- u32 outmask; /* 0x60 */
- u32 combine; /* 0x64 */
- u32 deadtime; /* 0x68 */
- u32 exttrig; /* 0x6C */
- u32 pol; /* 0x70 */
- u32 fms; /* 0x74 */
- u32 filter; /* 0x78 */
- u32 fltctrl; /* 0x7C */
- u32 qdctrl; /* 0x80 */
- u32 conf; /* 0x84 */
- u32 fltpol; /* 0x88 */
- u32 synconf; /* 0x8C */
- u32 invctrl; /* 0x90 */
- u32 swoctrl; /* 0x94 */
- u32 pwmload; /* 0x98 */
+};
+struct pit2_regs {
- u32 ldval; /* 0x00 */
- u32 cval; /* 0x04 */
- u32 tctrl; /* 0x08 */
- u32 tflg; /* 0x0C */
+};
+struct pit_regs {
- u32 mcr; /* 0x00 */
- u32 rsvd0[55];
- u32 ltmr64h; /* 0xE0 */
- u32 ltmr64l; /* 0xE4 */
- u32 rsvd1[6];
- struct pit2_regs counter[8]; /* 0x100 */
+};
+struct lptmr_regs {
- u32 csr; /* 0x00 */
- u32 psr; /* 0x04 */
- u32 cmr; /* 0x08 */
- u32 cnr; /* 0x0C */
+};
+/* Flex Timer */ +#define FTM_SC (FTM_BASE_ADDR + 0x00) +#define FTM_CNT (FTM_BASE_ADDR + 0x04) +#define FTM_MOD (FTM_BASE_ADDR + 0x08) +#define FTM_C0SC (FTM_BASE_ADDR + 0x0C) +#define FTM_C0V (FTM_BASE_ADDR + 0x10) +#define FTM_C1SC (FTM_BASE_ADDR + 0x14) +#define FTM_C1V (FTM_BASE_ADDR + 0x18) +#define FTM_C2SC (FTM_BASE_ADDR + 0x1C) +#define FTM_C2V (FTM_BASE_ADDR + 0x20) +#define FTM_C3SC (FTM_BASE_ADDR + 0x24) +#define FTM_C3V (FTM_BASE_ADDR + 0x28) +#define FTM_C4SC (FTM_BASE_ADDR + 0x2C) +#define FTM_C4V (FTM_BASE_ADDR + 0x30) +#define FTM_C5SC (FTM_BASE_ADDR + 0x34) +#define FTM_C5V (FTM_BASE_ADDR + 0x38) +#define FTM_C6SC (FTM_BASE_ADDR + 0x3C) +#define FTM_C6V (FTM_BASE_ADDR + 0x40) +#define FTM_C7SC (FTM_BASE_ADDR + 0x44) +#define FTM_C7V (FTM_BASE_ADDR + 0x48) +#define FTM_CNTIN (FTM_BASE_ADDR + 0x4C) +#define FTM_STATUS (FTM_BASE_ADDR + 0x50) +#define FTM_MODE (FTM_BASE_ADDR + 0x54) +#define FTM_SYNC (FTM_BASE_ADDR + 0x58) +#define FTM_OUTINIT (FTM_BASE_ADDR + 0x5C) +#define FTM_OUTMASK (FTM_BASE_ADDR + 0x60) +#define FTM_COMBINE (FTM_BASE_ADDR + 0x64) +#define FTM_DEADTIME (FTM_BASE_ADDR + 0x68) +#define FTM_EXTTRIG (FTM_BASE_ADDR + 0x6C) +#define FTM_POL (FTM_BASE_ADDR + 0x70) +#define FTM_FMS (FTM_BASE_ADDR + 0x74) +#define FTM_FILTER (FTM_BASE_ADDR + 0x78) +#define FTM_FLTCTRL (FTM_BASE_ADDR + 0x7C) +#define FTM_QDCTRL (FTM_BASE_ADDR + 0x80) +#define FTM_CONF (FTM_BASE_ADDR + 0x84) +#define FTM_FLTPOL (FTM_BASE_ADDR + 0x88) +#define FTM_SYNCONF (FTM_BASE_ADDR + 0x8C) +#define FTM_INVCTRL (FTM_BASE_ADDR + 0x90) +#define FTM_SWOCTRL (FTM_BASE_ADDR + 0x94) +#define FTM_PWMLOAD (FTM_BASE_ADDR + 0x98)
You are already provide the c structure for the FTM, do you still need the Base + offset define here?
+#define FTM_SC_TOF (1 << 7) +#define FTM_SC_TOIE (1 << 6) +#define FTM_SC_CPWMS (1 << 5) +#define FTM_SC_CLKS(x) ((x & 3) << 3) +#define FTM_SC_PS(x) ((x & 7) << 0)
+#define FTM_CNT_COUNT(x) (x & 0xFFFF)
+#define FTM_MOD_MOD(x) (x & 0xFFFF)
+#define FTM_CnSC_CHF (1 << 7) +#define FTM_CnSC_CHIE (1 << 6) +#define FTM_CnSC_MSB (1 << 5) +#define FTM_CnSC_MSA (1 << 4) +#define FTM_CnSC_ELSB (1 << 3) +#define FTM_CnSC_ELSA (1 << 2) +#define FTM_CnSC_DMA (1 << 0)
+#define FTM_CnV_VAL(x) (x & 0xFFFF)
+#define FTM_CNTIN_INIT(x) (x & 0xFFFF)
+#define FTM_STATUS_CH7F (1 << 7) +#define FTM_STATUS_CH6F (1 << 6) +#define FTM_STATUS_CH5F (1 << 5) +#define FTM_STATUS_CH4F (1 << 4) +#define FTM_STATUS_CH3F (1 << 3) +#define FTM_STATUS_CH2F (1 << 2) +#define FTM_STATUS_CH1F (1 << 1) +#define FTM_STATUS_CH0F (1 << 0)
+#define FTM_MODE_FAULTIE (1 << 7) +#define FTM_MODE_FAULTM(x) ((x & 3) << 5) +#define FTM_MODE_CAPTEST (1 << 4) +#define FTM_MODE_PWMSYNC (1 << 3) +#define FTM_MODE_WPDIS (1 << 2) +#define FTM_MODE_INIT (1 << 1) +#define FTM_MODE_FTMEN (1 << 0)
+#define FTM_SYNC_SWSYNC (1 << 7) +#define FTM_SYNC_TRIG2 (1 << 6) +#define FTM_SYNC_TRIG1 (1 << 5) +#define FTM_SYNC_TRIG0 (1 << 4) +#define FTM_SYNC_SYNCHOM (1 << 3) +#define FTM_SYNC_REINIT (1 << 2) +#define FTM_SYNC_CNTMAX (1 << 1) +#define FTM_SYNC_CNTMIN (1 << 0)
+#define FTM_OUTINIT_CH7OI (1 << 7) +#define FTM_OUTINIT_CH6OI (1 << 6) +#define FTM_OUTINIT_CH5OI (1 << 5) +#define FTM_OUTINIT_CH4OI (1 << 4) +#define FTM_OUTINIT_CH3OI (1 << 3) +#define FTM_OUTINIT_CH2OI (1 << 2) +#define FTM_OUTINIT_CH1OI (1 << 1) +#define FTM_OUTINIT_CH0OI (1 << 0)
+#define FTM_OUTMASK_CH7OM (1 << 7) +#define FTM_OUTMASK_CH6OM (1 << 6) +#define FTM_OUTMASK_CH5OM (1 << 5) +#define FTM_OUTMASK_CH4OM (1 << 4) +#define FTM_OUTMASK_CH3OM (1 << 3) +#define FTM_OUTMASK_CH2OM (1 << 2) +#define FTM_OUTMASK_CH1OM (1 << 1) +#define FTM_OUTMASK_CH0OM (1 << 0)
+#define FTM_COMBINE_FAULTEN3 (1 << 30) +#define FTM_COMBINE_SYNCEN3 (1 << 29) +#define FTM_COMBINE_DTEN3 (1 << 28) +#define FTM_COMBINE_DECAP3 (1 << 27) +#define FTM_COMBINE_DECAPEN3 (1 << 26) +#define FTM_COMBINE_COMP3 (1 << 25) +#define FTM_COMBINE_COMBINE3 (1 << 24) +#define FTM_COMBINE_FAULTEN2 (1 << 22) +#define FTM_COMBINE_SYNCEN2 (1 << 21) +#define FTM_COMBINE_DTEN2 (1 << 20) +#define FTM_COMBINE_DECAP2 (1 << 19) +#define FTM_COMBINE_DECAPEN2 (1 << 18) +#define FTM_COMBINE_COMP2 (1 << 17) +#define FTM_COMBINE_COMBINE2 (1 << 16) +#define FTM_COMBINE_FAULTEN1 (1 << 14) +#define FTM_COMBINE_SYNCEN1 (1 << 13) +#define FTM_COMBINE_DTEN1 (1 << 12) +#define FTM_COMBINE_DECAP1 (1 << 11) +#define FTM_COMBINE_DECAPEN1 (1 << 10) +#define FTM_COMBINE_COMP1 (1 << 9) +#define FTM_COMBINE_COMBINE1 (1 << 8) +#define FTM_COMBINE_FAULTEN0 (1 << 6) +#define FTM_COMBINE_SYNCEN0 (1 << 5) +#define FTM_COMBINE_DTEN0 (1 << 4) +#define FTM_COMBINE_DECAP0 (1 << 3) +#define FTM_COMBINE_DECAPEN0 (1 << 2) +#define FTM_COMBINE_COMP0 (1 << 1) +#define FTM_COMBINE_COMBINE0 (1 << 0)
+#define FTM_DEADTIME_DTPS(x) ((x & 3) << 6) +#define FTM_DEADTIME_DTVAL(x) ((x & 0x3F) << 0)
+#define FTM_EXTTRIG_TRIGF (1 << 7) +#define FTM_EXTTRIG_INITTRIGEN (1 << 6) +#define FTM_EXTTRIG_CH1TRIG (1 << 5) +#define FTM_EXTTRIG_CH0TRIG (1 << 4) +#define FTM_EXTTRIG_CH5TRIG (1 << 3) +#define FTM_EXTTRIG_CH4TRIG (1 << 2) +#define FTM_EXTTRIG_CH3TRIG (1 << 1) +#define FTM_EXTTRIG_CH2TRIG (1 << 0)
+#define FTM_POL_POL7 (1 << 7) +#define FTM_POL_POL6 (1 << 6) +#define FTM_POL_POL5 (1 << 5) +#define FTM_POL_POL4 (1 << 4) +#define FTM_POL_POL3 (1 << 3) +#define FTM_POL_POL2 (1 << 2) +#define FTM_POL_POL1 (1 << 1) +#define FTM_POL_POL0 (1 << 0)
+#define FTM_FMS_FAULTF (1 << 7) +#define FTM_FMS_WPEN (1 << 6) +#define FTM_FMS_FAULTIN (1 << 5) +#define FTM_FMS_FAULTF3 (1 << 3) +#define FTM_FMS_FAULTF2 (1 << 2) +#define FTM_FMS_FAULTF1 (1 << 1) +#define FTM_FMS_FAULTF0 (1 << 0)
+#define FTM_FILTER_CH3FVAL(x) ((x & 0xF) << 12) +#define FTM_FILTER_CH2FVAL(x) ((x & 0xF) << 8) +#define FTM_FILTER_CH1FVAL(x) ((x & 0xF) << 4) +#define FTM_FILTER_CH0FVAL(x) ((x & 0xF) << 0)
+#define FTM_FLTCTRL_FFVAL(x) ((x & 0xF) << 8) +#define FTM_FLTCTRL_FFLTR3EN (1 << 7) +#define FTM_FLTCTRL_FFLTR2EN (1 << 6) +#define FTM_FLTCTRL_FFLTR1EN (1 << 5) +#define FTM_FLTCTRL_FFLTR0EN (1 << 4) +#define FTM_FLTCTRL_FAULT3EN (1 << 3) +#define FTM_FLTCTRL_FAULT2EN (1 << 2) +#define FTM_FLTCTRL_FAULT1EN (1 << 1) +#define FTM_FLTCTRL_FAULT0EN (1 << 0)
+#define FTM_QDCTRL_PHAFLTREN (1 << 7) +#define FTM_QDCTRL_PHBFLTREN (1 << 6) +#define FTM_QDCTRL_PHAPOL (1 << 5) +#define FTM_QDCTRL_PHBPOL (1 << 4) +#define FTM_QDCTRL_QUADMODE (1 << 3) +#define FTM_QDCTRL_QUADIR (1 << 2) +#define FTM_QDCTRL_TOFDIR (1 << 1) +#define FTM_QDCTRL_QUADEN (1 << 0)
+#define FTM_CONF_GTBEOUT (1 << 10) +#define FTM_CONF_GTBEEN (1 << 9) +#define FTM_CONF_BDMMODE(x) ((x & 3) << 6) +#define FTM_CONF_NUMTOF(x) ((x & 0x1F) << 0)
+#define FTM_FLTPOL_FLT3POL (1 << 3) +#define FTM_FLTPOL_FLT2POL (1 << 2) +#define FTM_FLTPOL_FLT1POL (1 << 1) +#define FTM_FLTPOL_FLT0POL (1 << 0)
+#define FTM_SYNCONF_HWSOC (1 << 20) +#define FTM_SYNCONF_HWINVC (1 << 19) +#define FTM_SYNCONF_HWOM (1 << 18) +#define FTM_SYNCONF_HWWRBUF (1 << 17) +#define FTM_SYNCONF_HWRSTCNT (1 << 16) +#define FTM_SYNCONF_SWSOC (1 << 12) +#define FTM_SYNCONF_SWINVC (1 << 11) +#define FTM_SYNCONF_SWOM (1 << 10) +#define FTM_SYNCONF_SWWRBUF (1 << 9) +#define FTM_SYNCONF_SWRSTCNT (1 << 8) +#define FTM_SYNCONF_SYNCMODE (1 << 7) +#define FTM_SYNCONF_SWOC (1 << 5) +#define FTM_SYNCONF_INVC (1 << 4) +#define FTM_SYNCONF_CNTINC (1 << 2) +#define FTM_SYNCONF_HWTRIGMODE (1 << 0)
+#define FTM_INVCTRL_INV3EN (1 << 3) +#define FTM_INVCTRL_INV2EN (1 << 2) +#define FTM_INVCTRL_INV1EN (1 << 1) +#define FTM_INVCTRL_INV0EN (1 << 0)
+#define FTM_SWOCTRL_CH7OCV (1 << 15) +#define FTM_SWOCTRL_CH6OCV (1 << 14) +#define FTM_SWOCTRL_CH5OCV (1 << 13) +#define FTM_SWOCTRL_CH4OCV (1 << 12) +#define FTM_SWOCTRL_CH3OCV (1 << 11) +#define FTM_SWOCTRL_CH2OCV (1 << 10) +#define FTM_SWOCTRL_CH1OCV (1 << 9) +#define FTM_SWOCTRL_CH0OCV (1 << 8) +#define FTM_SWOCTRL_CH7OC (1 << 7) +#define FTM_SWOCTRL_CH6OC (1 << 6) +#define FTM_SWOCTRL_CH5OC (1 << 5) +#define FTM_SWOCTRL_CH4OC (1 << 4) +#define FTM_SWOCTRL_CH3OC (1 << 3) +#define FTM_SWOCTRL_CH2OC (1 << 2) +#define FTM_SWOCTRL_CH1OC (1 << 1) +#define FTM_SWOCTRL_CH0OC (1 << 0)
+#define FTM_PWMLOAD_LDOK (1 << 9) +#define FTM_PWMLOAD_CH7SEL (1 << 7) +#define FTM_PWMLOAD_CH6SEL (1 << 6) +#define FTM_PWMLOAD_CH5SEL (1 << 5) +#define FTM_PWMLOAD_CH4SEL (1 << 4) +#define FTM_PWMLOAD_CH3SEL (1 << 3) +#define FTM_PWMLOAD_CH2SEL (1 << 2) +#define FTM_PWMLOAD_CH1SEL (1 << 1) +#define FTM_PWMLOAD_CH0SEL (1 << 0)
+/* Periodic Interrupt Timer */ +#define PIT_MCR (PIT_BASE_ADDR + 0x00) +#define PIT_LTMR64H (PIT_BASE_ADDR + 0xE0) +#define PIT_LTMR64L (PIT_BASE_ADDR + 0xE4) +#define PIT_LDVAL0 (PIT_BASE_ADDR + 0x100) +#define PIT_CVAL0 (PIT_BASE_ADDR + 0x104) +#define PIT_TCTRL0 (PIT_BASE_ADDR + 0x108) +#define PIT_TFLG0 (PIT_BASE_ADDR + 0x10C) +#define PIT_LDVAL1 (PIT_BASE_ADDR + 0x110) +#define PIT_CVAL1 (PIT_BASE_ADDR + 0x114) +#define PIT_TCTRL1 (PIT_BASE_ADDR + 0x118) +#define PIT_TFLG1 (PIT_BASE_ADDR + 0x11C) +#define PIT_LDVAL2 (PIT_BASE_ADDR + 0x120) +#define PIT_CVAL2 (PIT_BASE_ADDR + 0x124) +#define PIT_TCTRL2 (PIT_BASE_ADDR + 0x128) +#define PIT_TFLG2 (PIT_BASE_ADDR + 0x12C) +#define PIT_LDVAL3 (PIT_BASE_ADDR + 0x130) +#define PIT_CVAL3 (PIT_BASE_ADDR + 0x134) +#define PIT_TCTRL3 (PIT_BASE_ADDR + 0x138) +#define PIT_TFLG3 (PIT_BASE_ADDR + 0x13C) +#define PIT_LDVAL4 (PIT_BASE_ADDR + 0x140) +#define PIT_CVAL4 (PIT_BASE_ADDR + 0x144) +#define PIT_TCTRL4 (PIT_BASE_ADDR + 0x148) +#define PIT_TFLG4 (PIT_BASE_ADDR + 0x14C) +#define PIT_LDVAL5 (PIT_BASE_ADDR + 0x150) +#define PIT_CVAL5 (PIT_BASE_ADDR + 0x154) +#define PIT_TCTRL5 (PIT_BASE_ADDR + 0x158) +#define PIT_TFLG5 (PIT_BASE_ADDR + 0x15C) +#define PIT_LDVAL6 (PIT_BASE_ADDR + 0x160) +#define PIT_CVAL6 (PIT_BASE_ADDR + 0x164) +#define PIT_TCTRL6 (PIT_BASE_ADDR + 0x168) +#define PIT_TFLG6 (PIT_BASE_ADDR + 0x16C) +#define PIT_LDVAL7 (PIT_BASE_ADDR + 0x170) +#define PIT_CVAL7 (PIT_BASE_ADDR + 0x174) +#define PIT_TCTRL7 (PIT_BASE_ADDR + 0x178) +#define PIT_TFLG7 (PIT_BASE_ADDR + 0x17C)
Ditto,
+#define PIT_MCR_MDIS (1 << 1) +#define PIT_MCR_FRZ (1 << 0)
+#define PIT_TCTRL_CHN (1 << 2) +#define PIT_TCTRL_TIE (1 << 1) +#define PIT_TCTRL_TEN (1 << 0)
+#define PIT_TFLG_TIF (1 << 0)
+/* Low Power Timer */ +#define LPTMR_CSR (LPTMR_BASE_ADDR + 0x00) +#define LPTMR_PSR (LPTMR_BASE_ADDR + 0x04) +#define LPTMR_CMR (LPTMR_BASE_ADDR + 0x08) +#define LPTMR_CNR (LPTMR_BASE_ADDR + 0x0C)
+#define LPTMR_CSR_TCF (1 << 7) +#define LPTMR_CSR_TIE (1 << 6) +#define LPTMR_CSR_TPS(x) ((x & 3) << 4) +#define LPTMR_CSR_TPP (1 << 3) +#define LPTMR_CSR_TFC (1 << 2) +#define LPTMR_CSR_TMS (1 << 1) +#define LPTMR_CSR_TEN (1 << 0)
+#define LPTMR_PSR_PRESCALE(x) ((x & 0x0F) << 3) +#define LPTMR_PSR_PBYP (1 << 2) +#define LPTMR_PSR_PCS(x) ((x & 0x03) << 0)
+#define LPTMR_CMR_COMPARE(x) (x & 0xFFFF) +#define LPTMR_CNR_COUNTER(x) (x & 0xFFFF)
+#endif /* __ASM_ARCH_TIMER_H */ diff --git a/arch/arm/include/asm/arch-vybrid/vybrid-pins.h b/arch/arm/include/asm/arch-vybrid/vybrid-pins.h new file mode 100644 index 0000000..225a1e1 --- /dev/null +++ b/arch/arm/include/asm/arch-vybrid/vybrid-pins.h @@ -0,0 +1,88 @@ +/*
- Copyright 2012-2013 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 __ASM_ARCH_VYBRID_PINS_H__ +#define __ASM_ARCH_VYBRID_PINS_H__
+#ifndef __ASSEMBLY__
+/*!
- Starting bit position within each entry of \b iomux_pins to
represent the
- MUX control register offset
- */
+#define MUX_I 0 +/*!
- Starting bit position within each entry of \b iomux_pins to
represent the
- PAD control register offset
- */
+#define PAD_I 10 +/*!
- Starting bit position within each entry of \b iomux_pins to
represent which
- mux mode is for GPIO (0-based)
- */
+#define GPIO_I 21
+#define MUX_IO_P 29 +#define MUX_IO_I 24 +#define IOMUX_TO_GPIO(pin) ((((unsigned int)pin >> MUX_IO_P) * \
GPIO_NUM_PIN) + ((pin >> MUX_IO_I) &\((1 << (MUX_IO_P - MUX_IO_I)) - 1)))+#define IOMUX_TO_IRQ(pin) (MXC_GPIO_INT_BASE + IOMUX_TO_GPIO(pin)) +#define GPIO_TO_PORT(n) (n / GPIO_NUM_PIN) +#define GPIO_TO_INDEX(n) (n % GPIO_NUM_PIN)
+#define NON_GPIO_PORT 0x7 +#define PIN_TO_MUX_MASK ((1 << (PAD_I - MUX_I)) - 1) +#define PIN_TO_PAD_MASK ((1 << (GPIO_I - PAD_I)) - 1) +#define PIN_TO_ALT_GPIO_MASK ((1 << (MUX_IO_I - GPIO_I)) - 1)
+#define NON_MUX_I PIN_TO_MUX_MASK +#define NON_PAD_I PIN_TO_PAD_MASK
+#define MUX_I_START 0x001C +#define PAD_I_START 0x3F0 +#define INPUT_CTL_START 0x8C4 +#define MUX_I_END (PAD_I_START - 4)
+#define _VYBRID_BUILD_PIN(gp, gi, ga, mi, pi) \
- (((gp) << MUX_IO_P) | ((gi) << MUX_IO_I) | \
- ((mi) << MUX_I) | \
- ((pi - PAD_I_START) << PAD_I) | \
- ((ga) << GPIO_I))
+#define _VYBRID_BUILD_GPIO_PIN(gp, gi, ga, mi, pi) \
- _VYBRID_BUILD_PIN(gp, gi, ga, mi, pi)
+#define _VYBRID_BUILD_NON_GPIO_PIN(mi, pi) \
- _VYBRID_BUILD_PIN(NON_GPIO_PORT, 0, 0, mi, pi)
+#define PIN_TO_IOMUX_MUX(pin) ((pin >> MUX_I) & PIN_TO_MUX_MASK) +#define PIN_TO_IOMUX_PAD(pin) ((pin >> PAD_I) & PIN_TO_PAD_MASK) +#define PIN_TO_ALT_GPIO(pin) ((pin >> GPIO_I) & PIN_TO_ALT_GPIO_MASK) +#define PIN_TO_IOMUX_INDEX(pin) (PIN_TO_IOMUX_MUX(pin) >> 2)
+enum iomux_input_select {
- AUDMUX_P4_INPUT = 0,
+};
Could you please consider the common iomux-v3 code?
Jason Liu
+#endif /* __ASSEMBLY__ */ +#endif /* __ASM_ARCH_VYBRID_PINS_H__ */ diff --git a/arch/arm/include/asm/arch-vybrid/vybrid-regs.h b/arch/arm/include/asm/arch-vybrid/vybrid-regs.h new file mode 100644 index 0000000..51cfba5
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