Expand the commit log to describe this new part.
Include a URL reference to where it can be reviewed.
Vipin KUMAR wrote:
> Signed-off-by: Vipin Kumar <vipin.ku...@st.com>
> ---
> arch/arm/cpu/arm_cortexa8/spear13xx/Makefile | 52 ++++
> arch/arm/cpu/arm_cortexa8/spear13xx/cache.S | 112 ++++++++
> arch/arm/cpu/arm_cortexa8/spear13xx/cpu.c | 99 +++++++
> arch/arm/cpu/arm_cortexa8/spear13xx/reset.c | 47 ++++
> arch/arm/cpu/arm_cortexa8/spear13xx/timer.c | 136 ++++++++++
> arch/arm/include/asm/arch-spear13xx/hardware.h | 40 +++
> arch/arm/include/asm/arch-spear13xx/spr_gpt.h | 85 ++++++
> arch/arm/include/asm/arch-spear13xx/spr_misc.h | 317
> +++++++++++++++++++++++
> arch/arm/include/asm/arch-spear13xx/sys_proto.h | 32 +++
> 9 files changed, 920 insertions(+), 0 deletions(-)
> create mode 100644 arch/arm/cpu/arm_cortexa8/spear13xx/Makefile
> create mode 100644 arch/arm/cpu/arm_cortexa8/spear13xx/cache.S
> create mode 100644 arch/arm/cpu/arm_cortexa8/spear13xx/cpu.c
> create mode 100755 arch/arm/cpu/arm_cortexa8/spear13xx/reset.c
> create mode 100644 arch/arm/cpu/arm_cortexa8/spear13xx/timer.c
> create mode 100644 arch/arm/include/asm/arch-spear13xx/hardware.h
> create mode 100644 arch/arm/include/asm/arch-spear13xx/spr_gpt.h
> create mode 100644 arch/arm/include/asm/arch-spear13xx/spr_misc.h
> create mode 100644 arch/arm/include/asm/arch-spear13xx/sys_proto.h
>
> diff --git a/arch/arm/cpu/arm_cortexa8/spear13xx/Makefile
> b/arch/arm/cpu/arm_cortexa8/spear13xx/Makefile
> new file mode 100644
> index 0000000..4157164
> --- /dev/null
> +++ b/arch/arm/cpu/arm_cortexa8/spear13xx/Makefile
> @@ -0,0 +1,52 @@
> +#
> +# (C) Copyright 2000-2003
> +# Wolfgang Denk, DENX Software Engineering, w...@denx.de.
> +#
> +# (C) Copyright 2008
> +# Guennadi Liakhovetki, DENX Software Engineering, <l...@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 = $(obj)lib$(SOC).a
> +
> +COBJS += timer.o
> +COBJS += reset.o
> +COBJS += cpu.o
> +
> +SOBJS = cache.o
> +
> +SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
> +OBJS := $(addprefix $(obj),$(COBJS) $(SOBJS))
> +
> +all: $(obj).depend $(LIB)
> +
> +$(LIB): $(OBJS)
> + $(AR) $(ARFLAGS) $@ $(OBJS)
> +
> +#########################################################################
> +
> +# defines $(obj).depend target
> +include $(SRCTREE)/rules.mk
> +
> +sinclude $(obj).depend
> +
> +#########################################################################
> diff --git a/arch/arm/cpu/arm_cortexa8/spear13xx/cache.S
> b/arch/arm/cpu/arm_cortexa8/spear13xx/cache.S
> new file mode 100644
> index 0000000..b3d1fb0
> --- /dev/null
> +++ b/arch/arm/cpu/arm_cortexa8/spear13xx/cache.S
> @@ -0,0 +1,112 @@
> +/*
> + * (C) Copyright 2009
> + * Vipin Kumar, ST Micoelectronics, vipin.ku...@st.com.
> + *
> + * See file CREDITS for list of people who contributed to this
> + * project.
This cache.S is extremely similar to s5pc1xx/cache.S
And to a lesser degree the omap3/cache.S.
When a work is based on another work, the original work MUST
be acknowledged.
> + *
> + * 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
> + */
> +
> +.global invalidate_dcache
> +
> +/*
> + * invalidate_dcache()
> + *
> + * Invalidate the whole D-cache.
> + *
> + * Corrupted registers: r0-r5, r7, r9-r11
> + *
> + * - mm - mm_struct describing address space
> + */
> +invalidate_dcache:
> + stmfd r13!, {r0 - r5, r7, r9 - r12, r14}
> +
> + mrc p15, 1, r0, c0, c0, 1 @ read clidr
> + ands r3, r0, #0x7000000 @ extract loc from clidr
> + mov r3, r3, lsr #23 @ left align loc bit field
> + beq finished_inval @ if loc is 0, then no need to
> + @ clean
> + mov r10, #0 @ start clean at cache level 0
> +inval_loop1:
> + add r2, r10, r10, lsr #1 @ work out 3x current cache
> + @ level
> + mov r1, r0, lsr r2 @ extract cache type bits from
> + @ clidr
> + and r1, r1, #7 @ mask of the bits for current
> + @ cache only
> + cmp r1, #2 @ see what cache we have at
> + @ this level
> + blt skip_inval @ skip if no cache, or just
> + @ i-cache
> + mcr p15, 2, r10, c0, c0, 0 @ select current cache level
> + @ in cssr
> + mov r2, #0 @ operand for mcr SBZ
> + mcr p15, 0, r2, c7, c5, 4 @ flush prefetch buffer to
> + @ sych the new cssr&csidr,
> + @ with armv7 this is 'isb',
> + @ but we compile with armv5
> + mrc p15, 1, r1, c0, c0, 0 @ read the new csidr
> + and r2, r1, #7 @ extract the length of the
> + @ cache lines
> + add r2, r2, #4 @ add 4 (line length offset)
> + ldr r4, =0x3ff
> + ands r4, r4, r1, lsr #3 @ find maximum number on the
> + @ way size
> + clz r5, r4 @ find bit position of way
> + @ size increment
> + ldr r7, =0x7fff
> + ands r7, r7, r1, lsr #13 @ extract max number of the
> + @ index size
> +inval_loop2:
> + mov r9, r4 @ create working copy of max
> + @ way size
> +inval_loop3:
> + orr r11, r10, r9, lsl r5 @ factor way and cache number
> + @ into r11
> + orr r11, r11, r7, lsl r2 @ factor index number into r11
> + mcr p15, 0, r11, c7, c6, 2 @ invalidate by set/way
> + subs r9, r9, #1 @ decrement the way
> + bge inval_loop3
> + subs r7, r7, #1 @ decrement the index
> + bge inval_loop2
> +skip_inval:
> + add r10, r10, #2 @ increment cache number
> + cmp r3, r10
> + bgt inval_loop1
> +finished_inval:
> + mov r10, #0 @ swith back to cache level 0
> + mcr p15, 2, r10, c0, c0, 0 @ select current cache level
> + @ in cssr
> + mcr p15, 0, r10, c7, c5, 4 @ flush prefetch buffer,
> + @ with armv7 this is 'isb',
> + @ but we compile with armv5
> +
> + ldmfd r13!, {r0 - r5, r7, r9 - r12, pc}
> +
> +.global l2_cache_enable
> +/*
> + * l2_cache_enable
> + */
> +l2_cache_enable:
> + bx r14
> +
> +.global l2_cache_disable
> +/*
> + * l2_cache_disable
> + */
> +l2_cache_disable:
> + bx r14
> diff --git a/arch/arm/cpu/arm_cortexa8/spear13xx/cpu.c
> b/arch/arm/cpu/arm_cortexa8/spear13xx/cpu.c
> new file mode 100644
> index 0000000..5a0ae56
> --- /dev/null
> +++ b/arch/arm/cpu/arm_cortexa8/spear13xx/cpu.c
> @@ -0,0 +1,99 @@
> +/*
> + * (C) Copyright 2009
> + * Vipin Kumar, ST Micoelectronics, vipin.ku...@st.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 <asm/io.h>
> +#include <asm/arch/hardware.h>
> +#include <asm/arch/spr_misc.h>
> +
> +u32 get_device_type(void)
> +{
> + return 0;
> +}
> +
This is needed for omap3.
Remove
> +#ifdef CONFIG_ARCH_CPU_INIT
> +int arch_cpu_init(void)
> +{
> + struct misc_regs *const misc_p =
> + (struct misc_regs *)CONFIG_SPEAR_MISCBASE;
> + u32 perip1_clk_enb, perip2_clk_enb;
> +#if defined(CONFIG_NAND_FSMC)
> + u32 fsmc_cfg;
> +#endif
> + perip1_clk_enb = readl(&misc_p->perip1_clk_enb);
> + perip2_clk_enb = readl(&misc_p->perip2_clk_enb);
> +
> + perip1_clk_enb |= GPT1_CLKEN;
> +
> +#if defined(CONFIG_PL011_SERIAL)
> + perip1_clk_enb |= UART_CLKEN;
> +#endif
> +
> +#if defined(CONFIG_DESIGNWARE_ETH)
> + /* writel(SYNT_CLK_ENB | SYNT_FIN_FULL | SYNT_X_1 | SYNT_Y_5,
> + &misc_p->gmac_clk_synt); */
This is dead code
Remove.
> + writel(PHY_IF_GMII | CLK_SEL_OSCI3, &misc_p->gmac_clk_cfg);
> +
> + perip1_clk_enb |= GETH_CLKEN;
> +#endif
> +
> +#if defined(CONFIG_DW_UDC)
> + perip1_clk_enb |= UDC_UPD_CLKEN;
> +#endif
> +
> +#if defined(CONFIG_DW_I2C)
> + perip1_clk_enb |= I2C_CLKEN;
> +#endif
> +
> +#if defined(CONFIG_ST_SMI)
> + perip1_clk_enb |= SMI_CLKEN;
> +#endif
> +
> +#if defined(CONFIG_NAND_FSMC)
> + fsmc_cfg = readl(&misc_p->fsmc_cfg);
> + fsmc_cfg &= ~DEV_SEL_MSK;
> + fsmc_cfg |= DEV_SEL_NAND;
> +#if defined(CONFIG_BOARD_NAND_16BIT)
> + fsmc_cfg |= DEV_WIDTH_16;
Similar 16BIT is never defined.
Remove dead code
> +#elif defined(CONFIG_BOARD_NAND_8BIT)
> + fsmc_cfg |= DEV_WIDTH_8;
> +#endif
> + writel(fsmc_cfg, &misc_p->fsmc_cfg);
> +
> + perip1_clk_enb |= FSMC_CLKEN;
> +#endif
> +
> + writel(perip1_clk_enb, &misc_p->perip1_clk_enb);
> + writel(perip2_clk_enb, &misc_p->perip2_clk_enb);
> +
> + return 0;
> +}
> +#endif
> +
> +#ifdef CONFIG_DISPLAY_CPUINFO
> +int print_cpuinfo(void)
> +{
> + printf("CPU: SPEAr1300\n");
> + return 0;
> +}
> +#endif
> diff --git a/arch/arm/cpu/arm_cortexa8/spear13xx/reset.c
> b/arch/arm/cpu/arm_cortexa8/spear13xx/reset.c
> new file mode 100755
> index 0000000..9a43f85
> --- /dev/null
> +++ b/arch/arm/cpu/arm_cortexa8/spear13xx/reset.c
> @@ -0,0 +1,47 @@
> +/*
> + * (C) Copyright 2009
> + * Vipin Kumar, ST Micoelectronics, vipin.ku...@st.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 <asm/io.h>
> +#include <asm/arch/hardware.h>
> +#include <asm/arch/spr_misc.h>
> +
> +void reset_cpu(ulong ignored)
> +{
> + struct misc_regs *misc_regs_p =
> + (struct misc_regs *)CONFIG_SPEAR_MISCBASE;
> +
> + printf("System is going to reboot ...\n");
> +
> + /*
> + * This 1 second delay will allow the above message
> + * to be printed before reset
> + */
> + udelay((1000 * 1000));
> +
> + writel(0x01, &misc_regs_p->sys_sw_res);
> +
> + /* system will restart */
> + while (1)
> + ;
> +}
> diff --git a/arch/arm/cpu/arm_cortexa8/spear13xx/timer.c
> b/arch/arm/cpu/arm_cortexa8/spear13xx/timer.c
> new file mode 100644
> index 0000000..d114a4a
> --- /dev/null
> +++ b/arch/arm/cpu/arm_cortexa8/spear13xx/timer.c
> @@ -0,0 +1,136 @@
> +/*
> + * (C) Copyright 2009
> + * Vipin Kumar, ST Micoelectronics, vipin.ku...@st.com.
> + *
> + * See file CREDITS for list of people who contributed to this
> + * project.
> + *
Looks like this was based on
../arm926ejs/spear/timer.c
Please state this even if you are the author of both
> + * 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/hardware.h>
> +#include <asm/arch/spr_gpt.h>
> +#include <asm/arch/spr_misc.h>
> +
> +#define GPT_TICKS (CONFIG_SPEAR_HZ_CLOCK / (1 << prescaler))
> +#define GPT_RESOLUTION (GPT_TICKS / CONFIG_SPEAR_HZ)
> +#define READ_TIMER() (readl(&gpt_regs_p->count) & GPT_FREE_RUNNING)
> +
> +static struct gpt_regs *const gpt_regs_p =
> + (struct gpt_regs *)CONFIG_SPEAR_TIMERBASE;
> +
> +static ulong timestamp;
> +static ulong lastdec;
> +static const u32 prescaler = GPT_PRESCALER_16;
> +
> +int timer_init(void)
> +{
> + /* disable timers */
> + writel(prescaler | GPT_MODE_AUTO_RELOAD, &gpt_regs_p->control);
> +
> + /* load value for free running */
> + writel(GPT_FREE_RUNNING, &gpt_regs_p->compare);
> +
> + /* auto reload, start timer */
> + writel(readl(&gpt_regs_p->control) | GPT_ENABLE, &gpt_regs_p->control);
> +
> + reset_timer_masked();
> +
> + return 0;
> +}
> +
> +/*
> + * timer without interrupts
> + */
> +
> +void reset_timer(void)
> +{
> + reset_timer_masked();
> +}
> +
> +ulong get_timer(ulong base)
> +{
> + return (get_timer_masked() / GPT_RESOLUTION) - base;
> +}
> +
> +void set_timer(ulong t)
> +{
> + timestamp = t;
> +}
> +
> +void __udelay(unsigned long usec)
> +{
> + ulong tmo;
> + ulong start = get_timer_masked();
> + ulong tenudelcnt = GPT_TICKS / (1000 * 100);
Expand this variable name so it means something.
This is a concatenation of abbreviations
May consider using unsigned long long if exceeding 32 bits
> + ulong rndoff;
> +
> + rndoff = (usec % 10) ? 1 : 0;
> +
> + /* tenudelcnt timer tick gives 10 microsecconds delay */
> + tmo = ((usec / 10) + rndoff) * tenudelcnt;
> +
> + while ((ulong) (get_timer_masked() - start) < tmo)
> + ;
> +}
> +
> +void reset_timer_masked(void)
> +{
> + /* reset time */
> + lastdec = READ_TIMER();
> + timestamp = 0;
> +}
> +
> +ulong get_timer_masked(void)
> +{
> + ulong now = READ_TIMER();
> +
> + if (now >= lastdec) {
> + /* normal mode */
> + timestamp += now - lastdec;
> + } else {
> + /* we have an overflow ... */
> + timestamp += now + GPT_FREE_RUNNING - lastdec;
> + }
> + lastdec = now;
> +
> + return timestamp;
> +}
> +
> +void udelay_masked(unsigned long usec)
> +{
> + return udelay(usec);
> +}
> +
> +/*
> + * This function is derived from PowerPC code (read timebase as long long).
> + * On ARM it just returns the timer value.
> + */
> +unsigned long long get_ticks(void)
> +{
> + return get_timer(0);
> +}
> +
> +/*
> + * This function is derived from PowerPC code (timebase clock frequency).
> + * On ARM it returns the number of timer ticks per second.
> + */
> +ulong get_tbclk(void)
> +{
> + return CONFIG_SPEAR_HZ;
> +}
> diff --git a/arch/arm/include/asm/arch-spear13xx/hardware.h
> b/arch/arm/include/asm/arch-spear13xx/hardware.h
> new file mode 100644
> index 0000000..384260a
> --- /dev/null
> +++ b/arch/arm/include/asm/arch-spear13xx/hardware.h
> @@ -0,0 +1,40 @@
> +/*
> + * (C) Copyright 2009
> + * Vipin Kumar, STMicroelectronics, <vipin.ku...@st.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
> + */
> +
> +#ifndef _ASM_ARCH_HARDWARE_H
> +#define _ASM_ARCH_HARDWARE_H
Change this to something non generic
with SPEAR13XX in it somewhere.
> +
> +#define CONFIG_SYS_USBD_BASE (0xE1100000)
> +#define CONFIG_SYS_PLUG_BASE (0xE1200000)
> +#define CONFIG_SYS_FIFO_BASE (0xE1000800)
> +#define CONFIG_SYS_SMI_BASE (0xFC000000)
> +#define CONFIG_SPEAR_TIMERBASE (0xE0380000)
> +#define CONFIG_SPEAR_MISCBASE (0xE0700000)
> +#define CONFIG_SYS_I2C_BASE (0xE0280000)
> +#define CONFIG_SPEAR_ETHBASE (0xE2000000)
> +#define CONFIG_SYS_FSMC_BASE (0xB0000000)
> +
> +#define CONFIG_SYS_NAND_CLE (1 << 16)
> +#define CONFIG_SYS_NAND_ALE (1 << 17)
> +
> +#endif /* _ASM_ARCH_HARDWARE_H */
> diff --git a/arch/arm/include/asm/arch-spear13xx/spr_gpt.h
> b/arch/arm/include/asm/arch-spear13xx/spr_gpt.h
> new file mode 100644
> index 0000000..ad464cb
> --- /dev/null
> +++ b/arch/arm/include/asm/arch-spear13xx/spr_gpt.h
> @@ -0,0 +1,85 @@
> +/*
> + * (C) Copyright 2009
> + * Vipin Kumar, ST Micoelectronics, vipin.ku...@st.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
> + */
> +
> +#ifndef _SPR_GPT_H
> +#define _SPR_GPT_H
> +
> +struct gpt_regs {
> + u8 reserved[0x80];
> + u32 control;
> + u32 status;
> + u32 compare;
> + u32 count;
> + u32 capture_re;
> + u32 capture_fe;
> +};
> +
> +/*
> + * TIMER_CONTROL register settings
> + */
> +
> +#define GPT_PRESCALER_MASK 0x000F
> +#define GPT_PRESCALER_1 0x0000
> +#define GPT_PRESCALER_2 0x0001
> +#define GPT_PRESCALER_4 0x0002
> +#define GPT_PRESCALER_8 0x0003
> +#define GPT_PRESCALER_16 0x0004
> +#define GPT_PRESCALER_32 0x0005
> +#define GPT_PRESCALER_64 0x0006
> +#define GPT_PRESCALER_128 0x0007
> +#define GPT_PRESCALER_256 0x0008
> +
> +#define GPT_MODE_SINGLE_SHOT 0x0010
> +#define GPT_MODE_AUTO_RELOAD 0x0000
> +
> +#define GPT_ENABLE 0x0020
> +
> +#define GPT_CAPT_MODE_MASK 0x00C0
> +#define GPT_CAPT_MODE_NONE 0x0000
> +#define GPT_CAPT_MODE_RE 0x0040
> +#define GPT_CAPT_MODE_FE 0x0080
> +#define GPT_CAPT_MODE_BOTH 0x00C0
> +
> +#define GPT_INT_MATCH 0x0100
> +#define GPT_INT_FE 0x0200
> +#define GPT_INT_RE 0x0400
> +
> +/*
> + * TIMER_STATUS register settings
> + */
> +
> +#define GPT_STS_MATCH 0x0001
> +#define GPT_STS_FE 0x0002
> +#define GPT_STS_RE 0x0004
> +
> +/*
> + * TIMER_COMPARE register settings
> + */
> +
> +#define GPT_FREE_RUNNING 0xFFFF
> +
> +/* Timer, HZ specific defines */
> +#define CONFIG_SPEAR_HZ (1000)
> +#define CONFIG_SPEAR_HZ_CLOCK (24000000)
> +
> +#endif
> diff --git a/arch/arm/include/asm/arch-spear13xx/spr_misc.h
> b/arch/arm/include/asm/arch-spear13xx/spr_misc.h
> new file mode 100644
> index 0000000..0b24843
> --- /dev/null
> +++ b/arch/arm/include/asm/arch-spear13xx/spr_misc.h
> @@ -0,0 +1,317 @@
> +/*
> + * (C) Copyright 2000-2009
> + * Vipin Kumar, ST Microelectronics, vipin.ku...@st.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
> + */
> +
> +#ifndef __SPR13XX_MISC_H
> +#define __SPR13XX_MISC_H
> +
> +struct misc_regs {
> + u32 soc_cfg; /* 0x000 */
> + u32 bootstrap_cfg; /* 0x004 */
> + u8 reserved_1[0x100 - 0x8];
> + u32 pcm_cfg; /* 0x100 */
> + u32 pcm_wkup_cfg; /* 0x104 */
> + u32 switch_ctr; /* 0x108 */
> + u8 reserved_2[0x200 - 0x10c];
> + u32 sys_clk_ctrl; /* 0x200 */
> + u32 sys_sw_res; /* 0x204 */
> + u32 sys_clk_plltimer; /* 0x208 */
> + u32 sys_clk_oscitimer; /* 0x20c */
> + u32 pll_cfg; /* 0x210 */
> + u32 pll1_ctr; /* 0x214 */
> + u32 pll1_frq; /* 0x218 */
> + u32 pll1_mod; /* 0x21c */
> + u32 pll2_ctr; /* 0x220 */
> + u32 pll2_frq; /* 0x224 */
> + u32 pll2_mod; /* 0x228 */
> + u32 pll3_ctr; /* 0x22c */
> + u32 pll3_frq; /* 0x230 */
> + u32 pll3_mod; /* 0x234 */
> + u32 pll4_ctr; /* 0x238 */
> + u32 pll4_frq; /* 0x23C */
> + u32 pll4_mod; /* 0x240 */
> + u32 perip_clk_cfg; /* 0x244 */
> + u32 gmac_clk_cfg; /* 0x248 */
> + u32 c3_clk_synt; /* 0x24c */
> + u32 clcd_clk_synt; /* 0x250 */
> + u32 uart_clk_synt; /* 0x254 */
> + u32 gmac_clk_synt; /* 0x258 */
> + u32 mcif_sd_clk_synt; /* 0x25c */
> + u32 mcif_cfxd_clk_synt; /* 0x260 */
> + u32 ras_clk_synt0; /* 0x264 */
> + u32 ras_clk_synt1; /* 0x268 */
> + u32 ras_clk_synt2; /* 0x26c */
> + u32 ras_clk_synt3; /* 0x270 */
> + u32 perip1_clk_enb; /* 0x274 */
> + u32 perip2_clk_enb; /* 0x278 */
> + u32 perip1_sw_rst; /* 0x27c */
> + u32 perip2_sw_rst; /* 0x280 */
> + u32 ras_clk_enb; /* 0x284 */
> + u32 ras_sw_rst; /* 0x288 */
> + u32 pll1_synt; /* 0x28c */
> + u32 i2s_clk_cfg; /* 0x290 */
> + u8 reserved_3[0x300 - 0x294];
> + u32 dmac_hs_sel; /* 0x300 */
> + u32 dmac_sel; /* 0x304 */
> + u32 dmac_flow_sel; /* 0x308 */
> + u32 dmac_dir_sel; /* 0x30c */
> + u32 dmac_cfg; /* 0x310 */
> + u32 usbphy_gen_cfg; /* 0x314 */
> + u32 usbphy_p1_cfg; /* 0x318 */
> + u32 usbphy_p2_cfg; /* 0x31c */
> + u32 usbphy_p3_cfg; /* 0x320 */
> + u32 pcie_cfg; /* 0x324 */
> + u32 pcie_miphy_cfg; /* 0x328 */
> + u32 perip_cfg; /* 0x32c */
> + u32 fsmc_cfg; /* 0x330 */
> + u32 mpmc_ctr_sts; /* 0x334 */
> + u8 reserved_4[0x400 - 0x338];
> + u32 expi_clk_cfg; /* 0x400 */
> + u32 expi_cfg; /* 0x404 */
> + u32 expi_dmachs_flex; /* 0x408 */
> + u8 reserved_5[0x500 - 0x40C];
> + u32 prc1_lock_ctr; /* 0x500 */
> + u32 prc2_lock_ctr; /* 0x504 */
> + u32 prc1_irq_ctr; /* 0x508 */
> + u8 reserved_6[0x51c - 0x50c];
> + u32 prc2_irq_ctr; /* 0x51c */
> + u8 reserved_7[0x600 - 0x520];
> + u32 pad_pu_cfg_1; /* 0x600 */
> + u32 pad_pu_cfg_2; /* 0x604 */
> + u32 pad_pu_cfg_3; /* 0x608 */
> + u32 pad_pu_cfg_4; /* 0x60c */
> + u32 pad_pu_cfg_5; /* 0x610 */
> + u32 pad_pu_cfg_6; /* 0x614 */
> + u32 pad_pu_cfg_7; /* 0x618 */
> + u32 pad_pu_cfg_8; /* 0x61c */
> + u32 pad_pd_cfg_1; /* 0x620 */
> + u32 pad_pd_cfg_2; /* 0x624 */
> + u32 pad_pd_cfg_3; /* 0x628 */
> + u32 pad_pd_cfg_4; /* 0x62c */
> + u32 pad_pd_cfg_5; /* 0x630 */
> + u32 pad_pd_cfg_6; /* 0x634 */
> + u32 pad_pd_cfg_7; /* 0x638 */
> + u32 pad_pd_cfg_8; /* 0x63c */
> + u32 pad_sleep_cfg; /* 0x640 */
> + u32 pad_hyst_cfg; /* 0x644 */
> + u32 pad_drv_cfg; /* 0x648 */
> + u32 pad_slew_cfg; /* 0x64c */
> + u32 pad_function_en_1; /* 0x650 */
> + u32 pad_function_en_2; /* 0x654 */
> + u32 pad_function_en_3; /* 0x658 */
> + u32 ddr_pad_cfg; /* 0x65c */
> + u8 reserved_8[0x6C4 - 0x660];
> + u32 thsens_cfg; /* 0x6C4 */
> + u8 reserved_9[0x700 - 0x6C8];
> + u32 comp_1_cfg; /* 0x700 */
> + u32 comp_2_cfg; /* 0x704 */
> + u32 comp3v3_1_cfg; /* 0x708 */
> + u32 comp3v3_2_cfg; /* 0x70c */
> + u32 compddr_cfg; /* 0x710 */
> + u8 reserved_10[0x800 - 0x714];
> + u32 otp_prog_ctr; /* 0x800 */
> + u32 otp_wdata1_1; /* 0x804 */
> + u32 otp_wdata1_2; /* 0x808 */
> + u32 otp_wdata1_3; /* 0x80c */
> + u32 otp_wdata1_4; /* 0x810 */
> + u32 otp_wdata1_5; /* 0x814 */
> + u32 otp_wdata1_6; /* 0x818 */
> + u32 otp_wdata1_7; /* 0x81c */
> + u32 otp_wdata1_8; /* 0x820 */
> + u32 otp_wdata2_1; /* 0x824 */
> + u32 otp_wdata2_2; /* 0x828 */
> + u32 otp_wdata2_3; /* 0x82c */
> + u32 otp_wdata2_4; /* 0x830 */
> + u32 otp_wdata2_5; /* 0x834 */
> + u32 otp_wdata2_6; /* 0x838 */
> + u32 otp_wdata2_7; /* 0x83c */
> + u32 otp_wdata2_8; /* 0x840 */
> + u32 otp_mask_1; /* 0x844 */
> + u32 otp_mask_2; /* 0x848 */
> + u32 otp_mask_3; /* 0x84c */
> + u32 otp_mask_4; /* 0x850 */
> + u32 otp_mask_5; /* 0x854 */
> + u32 otp_mask_6; /* 0x858 */
> + u32 otp_mask_7; /* 0x85c */
> + u32 otp_mask_8; /* 0x860 */
> + u32 otp_rdata1_1; /* 0x864 */
> + u32 otp_rdata1_2; /* 0x868 */
> + u32 otp_rdata1_3; /* 0x86c */
> + u32 otp_rdata1_4; /* 0x870 */
> + u32 otp_rdata1_5; /* 0x874 */
> + u32 otp_rdata1_6; /* 0x878 */
> + u32 otp_rdata1_7; /* 0x87c */
> + u32 otp_rdata1_8; /* 0x880 */
> + u32 otp_rdata2_1; /* 0x884 */
> + u32 otp_rdata2_2; /* 0x888 */
> + u32 otp_rdata2_3; /* 0x88c */
> + u32 otp_rdata2_4; /* 0x890 */
> + u32 otp_rdata2_5; /* 0x894 */
> + u32 otp_rdata2_6; /* 0x898 */
> + u32 otp_rdata2_7; /* 0x89c */
> + u32 otp_rdata2_8; /* 0x8a0 */
> + u32 otp_rdatam_1; /* 0x8a4 */
> + u32 otp_rdatam_2; /* 0x8a8 */
> + u32 otp_rdatam_3; /* 0x8ac */
> + u32 otp_rdatam_4; /* 0x8b0 */
> + u32 otp_rdatam_5; /* 0x8b4 */
> + u32 otp_rdatam_6; /* 0x8b8 */
> + u32 otp_rdatam_7; /* 0x8bc */
> + u32 otp_rdatam_8; /* 0x8c0 */
> + u8 reserved_11[0x900 - 0x8c4];
> + u32 a9sm_clusterid; /* 0x900 */
> + u32 a9sm_status; /* 0x904 */
> + u32 a9sm_debug; /* 0x908 */
> + u32 a9sm_filter; /* 0x90c */
> + u32 a9sm_parity_cfg; /* 0x910 */
> + u32 a9sm_parity_err; /* 0x914 */
> + u8 reserved_12[0xa00 - 0x918];
> + u32 die_id_1; /* 0xa00 */
> + u32 die_id_2; /* 0xa04 */
> + u32 die_id_3; /* 0xa08 */
> + u32 die_id_4; /* 0xa0c */
> + u32 die_id_valid; /* 0xa10 */
> + u8 reserved_13[0xb00 - 0xa14];
> + u32 ras1_gpp_inp; /* 0xb00 */
> + u32 ras2_gpp_inp; /* 0xb04 */
> + u32 ras1_gpp_out; /* 0xb08 */
> + u32 ras2_gpp_out; /* 0xb0c */
> + u8 reserved_14[0x1000 - 0xb10];
> + u32 miphy_test; /* 0x1000 */
> + u32 pcie_mstr_p1; /* 0x1004 */
> + u32 pcie_awmisc_p1; /* 0x1008 */
> + u32 pcie_armisc_p1; /* 0x100c */
> + u32 pcie_mstr_p2; /* 0x1010 */
> + u32 pcie_awmisc_p2; /* 0x1014 */
> + u32 pcie_armisc_p2; /* 0x1018 */
> + u32 pcie_mstr_p3; /* 0x101c */
> + u32 pcie_awmisc_p3; /* 0x1020 */
> + u32 pcie_armisc_p3; /* 0x1024 */
> +};
> +
> +/* sys_clk_ctrl definitions */
> +#define SYS_MODE_MASK (7 << 0)
> +#define SYS_MODE_REQ_DOZE (1 << 0)
> +#define SYS_MODE_REQ_SLOW (2 << 0)
> +#define SYS_MODE_REQ_NORMAL (4 << 0)
> +#define PLL_TIMEOUT_ENB (1 << 3)
> +#define XTAL_TIMEOUT_ENB (1 << 4)
> +#define SYS_STATE_MASK (0xF << 16)
> +#define SYS_STATE_NORMAL (0xF << 16)
> +
> +/* sys_clk_*timer definitions */
> +#define PLL_TIM (0xff << 3)
> +#define OSCI_TIM (0xff << 3)
> +
> +/* pll_freq definitions in MHz */
> +#define FREQ_1000 (0xFA000106)
> +#define FREQ_996 (0x53000004)
> +#define FREQ_332 (0x53000203)
> +
> +/* pll_ctr definitions */
> +#define PLLLOCK (1 << 0)
> +#define PLLENABLE (1 << 1)
> +
> +/* perip_clk_cfg definitions */
> +#define MPMC_CLK_PLL4 (1 << 10)
> +
> +/* perip*_[clk_enb/sw_rst] definitions */
> +#define BUS_CLKEN (1 << 0) /* perip1 */
> +#define SYSROM_CLKEN (1 << 1)
> +#define AORAM_CLKEN (1 << 2)
> +#define SYSRAM_CLKEN (1 << 3)
> +#define FSMC_CLKEN (1 << 4)
> +#define SMI_CLKEN (1 << 5)
> +#define SD_CLKEN (1 << 6)
> +#define CFXD_CLKEN (1 << 7)
> +#define GETH_CLKEN (1 << 8)
> +#define UHC1_CLKEN (1 << 9)
> +#define UHC2_CLKEN (1 << 10)
> +#define UDC_UPD_CLKEN (1 << 11)
> +#define PCI1_CLKEN (1 << 12)
> +#define PCI2_CLKEN (1 << 13)
> +#define PCI3_CLKEN (1 << 14)
> +#define UART_CLKEN (1 << 15)
> +#define SSP_CLKEN (1 << 17)
> +#define I2C_CLKEN (1 << 18)
> +#define I2S_SLV_CLKEN (1 << 19)
> +#define I2S_MST_CLKEN (1 << 20)
> +#define GPT1_CLKEN (1 << 21)
> +#define GPT2_CLKEN (1 << 22)
> +#define GPIO1_CLKEN (1 << 23)
> +#define GPIO2_CLKEN (1 << 24)
> +#define DMA1_CLKEN (1 << 25)
> +#define DMA2_CLKEN (1 << 26)
> +#define CLCD_CLKEN (1 << 27)
> +#define JPEG_CLKEN (1 << 28)
> +#define C3_CLKEN (1 << 29)
> +#define ADC_CLKEN (1 << 30)
> +#define RTC_CLKEN (1 << 31)
> +
> +#define DDR_CTRL_CLKEN (1 << 0) /*
> perip2 */
> +#define DDR_CORE_CLKEN (1 << 1)
> +#define CPU_DBG_CLKEN (1 << 2)
> +#define KBD_CLKEN (1 << 3)
> +#define GPT3_CLKEN (1 << 4)
> +#define GPT4_CLKEN (1 << 5)
> +#define ACP_CLKEN (1 << 6)
> +#define I2S_REFOUT_CLKEN (1 << 7)
> +#define THSENS_CLKEN (1 << 8)
> +
> +/* fsmc_cfg definitions */
> +#define DEV_SEL_NOR (0 << 0)
> +#define DEV_SEL_NAND (1 << 0)
> +#define DEV_SEL_SRAM (2 << 0)
> +#define DEV_SEL_MSK (3 << 0)
> +#define NAND_BANK_0 (0 << 2)
> +#define NAND_BANK_1 (1 << 2)
> +#define NAND_BANK_2 (2 << 2)
> +#define NAND_BANK_3 (3 << 2)
> +#define DEV_WIDTH_8 (0 << 4)
> +#define DEV_WIDTH_16 (1 << 4)
> +
> +/* usbphy_gen_cfg definitions */
> +#define COMMON_PWDN (1 << 0)
> +#define USBPHY_POR (1 << 12)
> +#define USBPHY_RST (1 << 13)
> +#define UTMI_XFER_RST0 (1 << 14)
> +#define UTMI_XFER_RST1 (1 << 15)
> +#define UTMI_XFER_RST2 (1 << 16)
> +#define USB_PLL_LOCK (1 << 27)
> +
> +/* synth registers definitions */
> +#define SYNT_CLK_ENB (1 << 31)
> +#define SYNT_FIN_FULL (1 << 30)
> +#define SYNT_X_1 (1 << 16)
> +#define SYNT_Y_2 (2 << 0)
> +#define SYNT_Y_5 (5 << 0)
> +
> +/* gmac_clk_cfg definitions */
> +#define PHY_IF_GMII (0 << 4)
> +#define PHY_IF_RGMII (1 << 4)
> +#define PHY_IF_RMII (4 << 4)
> +#define GMII_SYNT_ENB (1 << 3)
> +#define CLK_SEL_PAD (0 << 0)
> +#define CLK_SEL_PLL2 (1 << 0)
> +#define CLK_SEL_OSCI3 (2 << 0)
> +
> +#endif
> diff --git a/arch/arm/include/asm/arch-spear13xx/sys_proto.h
> b/arch/arm/include/asm/arch-spear13xx/sys_proto.h
> new file mode 100644
> index 0000000..e6cc3a9
> --- /dev/null
> +++ b/arch/arm/include/asm/arch-spear13xx/sys_proto.h
> @@ -0,0 +1,32 @@
> +/*
> + * (C) Copyright 2009
> + * Vipin Kumar, STMicroelectronics, <vipin.ku...@st.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
> + */
> +
> +#ifndef _SYS_PROTO_H_
> +#define _SYS_PROTO_H_
> +
> +u32 get_device_type(void);
This is needed for omap3. Remove
Tom
> +void invalidate_dcache(u32);
> +void l2_cache_disable(void);
> +void l2_cache_enable(void);
> +
> +#endif
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