[U-Boot] [PATCH 2/4 V2] SMDK5250: Convert lowlevel_init.S to lowlevel_init.c
Rajeshwari Birje
rajeshwari.birje at gmail.com
Fri Jan 11 11:43:23 CET 2013
Hi Simon,
Thank you for comments.
On Thu, Jan 10, 2013 at 11:04 PM, Simon Glass <sjg at chromium.org> wrote:
> Hi Rajeshwari,
>
> On Mon, Jan 7, 2013 at 5:08 AM, Rajeshwari Shinde
> <rajeshwari.s at samsung.com> wrote:
>> This patch converts lowlevel_init.S to lowlevel_init_c.c for
>> SMDK5250.
>> Lowlevel.S as of now added only for SMDK5250 and same can be
>> extended to other SOC in future.
>
> Should perhaps also mention new feature (controllable memory reset for resume?)
-OK
>
>>
>> Signed-off-by: Rajeshwari Shinde <rajeshwari.s at samsung.com>
>> ---
>> Changes in V2:
>> - Renamed lowlevel_init.S to lowlevel.S and moved to
>> arch/arm/cpu/armv7/exynos/
>> - Moved power mode defines to power.h
>> - Added early serial support.
>> - Renamed mem_reset to reset.
>> arch/arm/cpu/armv7/exynos/Makefile | 6 ++
>> arch/arm/cpu/armv7/exynos/lowlevel.S | 35 ++++++++
>> arch/arm/include/asm/arch-exynos/power.h | 8 ++
>> board/samsung/smdk5250/Makefile | 2 +-
>> board/samsung/smdk5250/dmc_common.c | 4 +-
>> board/samsung/smdk5250/dmc_init_ddr3.c | 6 +-
>> board/samsung/smdk5250/lowlevel_init.S | 96 --------------------
>> board/samsung/smdk5250/lowlevel_init.c | 81 +++++++++++++++++
>
> Any change we could move all of this to arch/arm/cpu/armv7/exynos...?
We do not have a separate directory for exynos5 and exynos4 and if we
add all these files in arch/arm/cpu/armv7/exynos it would break the
compilation for EXYNOS4. Also Later versions of exynos5 have different
memory and timing variants.
>
> It really doesn't relate to this board alone, but to the chip.
>
>> board/samsung/smdk5250/setup.h | 19 ++++-
>> board/samsung/smdk5250/spl_boot.c | 140 +++++++++++++++++++++++++++--
>> spl/Makefile | 4 +
>> 11 files changed, 288 insertions(+), 113 deletions(-)
>> create mode 100644 arch/arm/cpu/armv7/exynos/lowlevel.S
>> delete mode 100644 board/samsung/smdk5250/lowlevel_init.S
>> create mode 100644 board/samsung/smdk5250/lowlevel_init.c
>>
>> diff --git a/arch/arm/cpu/armv7/exynos/Makefile b/arch/arm/cpu/armv7/exynos/Makefile
>> index 9119961..2aa2722 100644
>> --- a/arch/arm/cpu/armv7/exynos/Makefile
>> +++ b/arch/arm/cpu/armv7/exynos/Makefile
>> @@ -22,6 +22,12 @@ include $(TOPDIR)/config.mk
>>
>> LIB = $(obj)lib$(SOC).o
>>
>> +ifdef CONFIG_SMDK5250
>> +ifdef CONFIG_SPL
>> +COBJS += lowlevel.o
>
> Could do:
>
> COBJS-$(CONFIG_SPL) += lowlevel.o
>
> and remove the inner ifdef
- OK
>
>> +endif
>> +endif
>> +
>> COBJS += clock.o power.o soc.o system.o pinmux.o
>>
>> SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
>> diff --git a/arch/arm/cpu/armv7/exynos/lowlevel.S b/arch/arm/cpu/armv7/exynos/lowlevel.S
>> new file mode 100644
>> index 0000000..7307959
>> --- /dev/null
>> +++ b/arch/arm/cpu/armv7/exynos/lowlevel.S
>> @@ -0,0 +1,35 @@
>> +/*
>> + * Lowlevel setup for SMDK5250 board based on S5PC520
>> + *
>> + * Copyright (C) 2012 Samsung Electronics
>> + *
>> + * 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 <config.h>
>> +#include <asm/arch/cpu.h>
>> +
>> + .globl lowlevel_init
>> +lowlevel_init:
>> + /*
>> + * Set the stack pointer, although it will be overwritten by the caller
>> + * It seems we will not boot if this function is empty.
>> + */
>> + ldr sp, =CONFIG_IRAM_STACK
>> + mov pc, lr
>> diff --git a/arch/arm/include/asm/arch-exynos/power.h b/arch/arm/include/asm/arch-exynos/power.h
>> index f6d0278..d6fd29e 100644
>> --- a/arch/arm/include/asm/arch-exynos/power.h
>> +++ b/arch/arm/include/asm/arch-exynos/power.h
>> @@ -874,4 +874,12 @@ void power_ps_hold_setup(void);
>>
>> /* Read the resume function and call it */
>> void power_exit_wakeup(void);
>> +
>> +
>> +/* Power Down Modes
>> + * User defined values in inform1 register
>> + */
>> +#define EXYNOS_CHECK_SLEEP 0x00000BAD
>> +#define EXYNOS_CHECK_DIDLE 0xBAD00000
>> +#define EXYNOS_CHECK_LPA 0xABAD0000
>> #endif
>> diff --git a/board/samsung/smdk5250/Makefile b/board/samsung/smdk5250/Makefile
>> index 47c6a5a..7eaef09 100644
>> --- a/board/samsung/smdk5250/Makefile
>> +++ b/board/samsung/smdk5250/Makefile
>> @@ -24,7 +24,6 @@ include $(TOPDIR)/config.mk
>>
>> LIB = $(obj)lib$(BOARD).o
>>
>> -SOBJS := lowlevel_init.o
>>
>> COBJS := clock_init.o
>> COBJS += dmc_common.o dmc_init_ddr3.o
>> @@ -37,6 +36,7 @@ endif
>>
>> ifdef CONFIG_SPL_BUILD
>> COBJS += spl_boot.o
>> +COBJS += lowlevel_init.o
>
> Can you use this form instead of ifdef here?
>
> COBJS-$(CONFIG_SPL) += lowlevel_init.o
>
>
>> endif
>>
>> SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
>> diff --git a/board/samsung/smdk5250/dmc_common.c b/board/samsung/smdk5250/dmc_common.c
>> index 109602a..f637bf9 100644
>> --- a/board/samsung/smdk5250/dmc_common.c
>> +++ b/board/samsung/smdk5250/dmc_common.c
>> @@ -175,7 +175,7 @@ void dmc_config_memory(struct mem_timings *mem, struct exynos5_dmc *dmc)
>> writel(DMC_MEMBASECONFIG1_VAL, &dmc->membaseconfig1);
>> }
>>
>> -void mem_ctrl_init()
>> +void mem_ctrl_init(int reset)
>> {
>> struct spl_machine_param *param = spl_get_machine_params();
>> struct mem_timings *mem;
>> @@ -185,7 +185,7 @@ void mem_ctrl_init()
>>
>> /* If there are any other memory variant, add their init call below */
>> if (param->mem_type == DDR_MODE_DDR3) {
>> - ret = ddr3_mem_ctrl_init(mem, param->mem_iv_size);
>> + ret = ddr3_mem_ctrl_init(mem, param->mem_iv_size, reset);
>> if (ret) {
>> /* will hang if failed to init memory control */
>> while (1)
>> diff --git a/board/samsung/smdk5250/dmc_init_ddr3.c b/board/samsung/smdk5250/dmc_init_ddr3.c
>> index e050790..a5a70df 100644
>> --- a/board/samsung/smdk5250/dmc_init_ddr3.c
>> +++ b/board/samsung/smdk5250/dmc_init_ddr3.c
>> @@ -40,7 +40,8 @@ static void reset_phy_ctrl(void)
>> writel(DDR3PHY_CTRL_PHY_RESET, &clk->lpddr3phy_ctrl);
>> }
>>
>> -int ddr3_mem_ctrl_init(struct mem_timings *mem, unsigned long mem_iv_size)
>> +int ddr3_mem_ctrl_init(struct mem_timings *mem, unsigned long mem_iv_size,
>> + int reset)
>> {
>> unsigned int val;
>> struct exynos5_phy_control *phy0_ctrl, *phy1_ctrl;
>> @@ -51,7 +52,8 @@ int ddr3_mem_ctrl_init(struct mem_timings *mem, unsigned long mem_iv_size)
>> phy1_ctrl = (struct exynos5_phy_control *)EXYNOS5_DMC_PHY1_BASE;
>> dmc = (struct exynos5_dmc *)EXYNOS5_DMC_CTRL_BASE;
>>
>> - reset_phy_ctrl();
>> + if (reset)
>> + reset_phy_ctrl();
>>
>> /* Set Impedance Output Driver */
>> val = (mem->impedance << CA_CK_DRVR_DS_OFFSET) |
>> diff --git a/board/samsung/smdk5250/lowlevel_init.S b/board/samsung/smdk5250/lowlevel_init.S
>> deleted file mode 100644
>> index bc6cb6f..0000000
>> --- a/board/samsung/smdk5250/lowlevel_init.S
>> +++ /dev/null
>> @@ -1,96 +0,0 @@
>> -/*
>> - * Lowlevel setup for SMDK5250 board based on S5PC520
>> - *
>> - * Copyright (C) 2012 Samsung Electronics
>> - *
>> - * 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 <config.h>
>> -#include <version.h>
>> -#include <asm/arch/cpu.h>
>> -
>> -_TEXT_BASE:
>> - .word CONFIG_SYS_TEXT_BASE
>> -
>> - .globl lowlevel_init
>> -lowlevel_init:
>> -
>> - /* use iRAM stack in bl2 */
>> - ldr sp, =CONFIG_IRAM_STACK
>> - stmdb r13!, {ip,lr}
>> -
>> - /* check reset status */
>> - ldr r0, =(EXYNOS5_POWER_BASE + INFORM1_OFFSET)
>> - ldr r1, [r0]
>> -
>> - /* AFTR wakeup reset */
>> - ldr r2, =S5P_CHECK_DIDLE
>> - cmp r1, r2
>> - beq exit_wakeup
>> -
>> - /* LPA wakeup reset */
>> - ldr r2, =S5P_CHECK_LPA
>> - cmp r1, r2
>> - beq exit_wakeup
>> -
>> - /* Sleep wakeup reset */
>> - ldr r2, =S5P_CHECK_SLEEP
>> - cmp r1, r2
>> - beq wakeup_reset
>> -
>> - /*
>> - * If U-boot is already running in RAM, no need to relocate U-Boot.
>> - * Memory controller must be configured before relocating U-Boot
>> - * in ram.
>> - */
>> - ldr r0, =0x0ffffff /* r0 <- Mask Bits*/
>> - bic r1, pc, r0 /* pc <- current addr of code */
>> - /* r1 <- unmasked bits of pc */
>> - ldr r2, _TEXT_BASE /* r2 <- original base addr in ram */
>> - bic r2, r2, r0 /* r2 <- unmasked bits of r2*/
>> - cmp r1, r2 /* compare r1, r2 */
>> - beq 1f /* r0 == r1 then skip sdram init */
>> -
>> - /* init system clock */
>> - bl system_clock_init
>> -
>> - /* Memory initialize */
>> - bl mem_ctrl_init
>> -
>> -1:
>> - bl tzpc_init
>> - ldmia r13!, {ip,pc}
>> -
>> -wakeup_reset:
>> - bl system_clock_init
>> - bl mem_ctrl_init
>> - bl tzpc_init
>> -
>> -exit_wakeup:
>> - /* Load return address and jump to kernel */
>> - ldr r0, =(EXYNOS5_POWER_BASE + INFORM0_OFFSET)
>> -
>> - /* r1 = physical address of exynos5_cpu_resume function*/
>> - ldr r1, [r0]
>> -
>> - /* Jump to kernel */
>> - mov pc, r1
>> - nop
>> - nop
>> diff --git a/board/samsung/smdk5250/lowlevel_init.c b/board/samsung/smdk5250/lowlevel_init.c
>> new file mode 100644
>> index 0000000..22bdd2b
>> --- /dev/null
>> +++ b/board/samsung/smdk5250/lowlevel_init.c
>> @@ -0,0 +1,81 @@
>> +/*
>> + * Lowlevel setup for SMDK5250 board based on S5PC520
>> + *
>> + * Copyright (C) 2012 Samsung Electronics
>> + * Copyright (c) 2012 The Chromium OS Authors.
>> + *
>> + * 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 <config.h>
>> +#include <asm/arch/cpu.h>
>> +#include <asm/arch/dmc.h>
>> +#include <asm/arch/power.h>
>> +#include <asm/arch/tzpc.h>
>> +#include <asm/arch/periph.h>
>> +#include <asm/arch/pinmux.h>
>> +#include "setup.h"
>> +
>> +/* These are the things we can do during low-level init */
>> +enum {
>> + DO_WAKEUP = 1 << 0,
>> + DO_CLOCKS = 1 << 1,
>> + DO_MEM_RESET = 1 << 2,
>> + DO_UART = 1 << 3,
>> +};
>> +
>> +int do_lowlevel_init(void)
>> +{
>> + uint32_t reset_status;
>> + int actions = 0;
>> +
>> + arch_cpu_init();
>> +
>> + reset_status = power_read_reset_status();
>> +
>> + switch (reset_status) {
>> + case EXYNOS_CHECK_SLEEP:
>> + actions = DO_CLOCKS | DO_WAKEUP;
>> + break;
>> + case EXYNOS_CHECK_DIDLE:
>> + case EXYNOS_CHECK_LPA:
>> + actions = DO_WAKEUP;
>> + break;
>> + default:
>> + /* This is a normal boot (not a wake from sleep) */
>> + actions = DO_CLOCKS | DO_MEM_RESET | DO_UART;
>> + }
>> +
>> + if (actions & DO_CLOCKS)
>> + system_clock_init();
>> +
>> + if (actions & DO_UART) {
>> + exynos_pinmux_config(PERIPH_ID_UART3, PINMUX_FLAG_NONE);
>> + serial_init();
>> + timer_init();
>> + }
>> +
>> + if (actions & DO_CLOCKS) {
>> + mem_ctrl_init(actions & DO_MEM_RESET);
>> + tzpc_init();
>
> I think serial SPL support is coming later.
So you want to initialise serial SPL support after mem_ctrl_init and tzpc_init?
>
>> + }
>> +
>> + return actions & DO_WAKEUP;
>> +}
>> diff --git a/board/samsung/smdk5250/setup.h b/board/samsung/smdk5250/setup.h
>> index a159601..f1d9f79 100644
>> --- a/board/samsung/smdk5250/setup.h
>> +++ b/board/samsung/smdk5250/setup.h
>> @@ -537,9 +537,11 @@ enum {
>> * which the DMC uses to decide how to split a memory
>> * chunk into smaller chunks to support concurrent
>> * accesses; may vary across boards.
>> + * @param reset Reset DDR PHY during initialization.
>> * @return 0 if ok, SETUP_ERR_... if there is a problem
>> */
>> -int ddr3_mem_ctrl_init(struct mem_timings *mem, unsigned long mem_iv_size);
>> +int ddr3_mem_ctrl_init(struct mem_timings *mem, unsigned long mem_iv_size,
>> + int reset);
>>
>> /*
>> * Configure ZQ I/O interface
>> @@ -587,8 +589,21 @@ void dmc_config_memory(struct mem_timings *mem, struct exynos5_dmc *dmc);
>> */
>> void update_reset_dll(struct exynos5_dmc *, enum ddr_mode);
>>
>> +/*
>> + * Memory initialization
>> + *
>> + * @param reset Reset PHY during initialization.
>> + */
>> +void mem_ctrl_init(int reset);
>> +
>> void sdelay(unsigned long);
>> -void mem_ctrl_init(void);
>> void system_clock_init(void);
>> void tzpc_init(void);
>> +
>> +/**
>> + * Init subsystems according to the reset status
>> + *
>> + * @return 0 for a normal boot, non-zero for a resume
>> + */
>> +int do_lowlevel_init(void);
>> #endif
>> diff --git a/board/samsung/smdk5250/spl_boot.c b/board/samsung/smdk5250/spl_boot.c
>> index d8f3c1e..a1c8d3d 100644
>> --- a/board/samsung/smdk5250/spl_boot.c
>> +++ b/board/samsung/smdk5250/spl_boot.c
>> @@ -20,18 +20,16 @@
>> * MA 02111-1307 USA
>> */
>>
>> -#include<common.h>
>> -#include<config.h>
>> +#include <common.h>
>> +#include <config.h>
>> +#include <asm/arch/spl.h>
>> +#include <asm/arch/cpu.h>
>> +#include <asm/arch/power.h>
>> +#include "setup.h"
>>
>> -enum boot_mode {
>> - BOOT_MODE_MMC = 4,
>> - BOOT_MODE_SERIAL = 20,
>> - /* Boot based on Operating Mode pin settings */
>> - BOOT_MODE_OM = 32,
>> - BOOT_MODE_USB, /* Boot using USB download */
>> -};
>> +DECLARE_GLOBAL_DATA_PTR;
>>
>> - typedef u32 (*spi_copy_func_t)(u32 offset, u32 nblock, u32 dst);
>> +typedef u32 (*spi_copy_func_t)(u32 offset, u32 nblock, u32 dst);
>
> What is happening with thsi file? I think there is another patch which
> changes things here.
>
>>
>> /*
>> * Copy U-boot from mmc to RAM:
>> @@ -62,15 +60,49 @@ void copy_uboot_to_ram(void)
>> }
>> }
>>
>> +void memzero(void *s, size_t n)
>> +{
>> + char *ptr = s;
>> + size_t i;
>> +
>> + for (i = 0; i < n; i++)
>> + *ptr++ = '\0';
>> +}
>> +
>> +/**
>> + * Set up the U-Boot global_data pointer
>> + *
>> + * This sets the address of the global data, and sets up basic values.
>> + *
>> + * @param gdp Value to give to gd
>> + */
>> +static void setup_global_data(gd_t *gdp)
>> +{
>> + gd = gdp;
>> + memzero((void *)gd, sizeof(gd_t));
>> + gd->flags |= GD_FLG_RELOC;
>> + gd->baudrate = CONFIG_BAUDRATE;
>> + gd->have_console = 1;
>> +}
>> +
>> void board_init_f(unsigned long bootflag)
>> {
>> + __attribute__((aligned(8))) gd_t local_gd;
>> __attribute__((noreturn)) void (*uboot)(void);
>> +
>> + setup_global_data(&local_gd);
>> +
>> + if (do_lowlevel_init())
>> + power_exit_wakeup();
>> +
>> copy_uboot_to_ram();
>>
>> /* Jump to U-Boot image */
>> uboot = (void *)CONFIG_SYS_TEXT_BASE;
>> (*uboot)();
>> +
>> /* Never returns Here */
>> + panic("%s: u-boot jump failed", __func__);
>> }
>>
>> /* Place Holders */
>> @@ -83,3 +115,91 @@ void board_init_r(gd_t *id, ulong dest_addr)
>> }
>>
>> void save_boot_params(u32 r0, u32 r1, u32 r2, u32 r3) {}
>> +
>> +/*
>> + * The following functions are required when linking console library to SPL.
>> + *
>> + * Enabling UART in SPL u-boot requires console library. But some
>> + * functions we needed in the console library depends on a bunch
>> + * of library in libgeneric, like lib/ctype.o, lib/div64.o, lib/string.o,
>> + * and lib/vsprintf.o. Adding them makes the SPL u-boot too large and not
>> + * fit into the expected size.
>> + *
>> + * So we mock these functions in SPL, i.e. vsprintf(), panic(), etc.,
>> + * in order to cut its dependency.
>> + */
>> +static int _vscnprintf(char *buf, size_t size, const char *fmt, va_list args)
>> +{
>> + char *str = buf, *s;
>> + char *end = str + size - 1;
>> + ulong u;
>> +
>> + if (size == 0)
>> + return -1;
>> +
>> + /*
>> + * We won't implement all full functions of vsprintf().
>> + * We only implement %s and %u, and ignore others and directly use
>> + * the original format string as its result.
>> + */
>> +
>> + while (*fmt && (str < end)) {
>> + if (*fmt != '%') {
>> + *str++ = *fmt++;
>> + continue;
>> + }
>> + fmt++;
>> + switch (*fmt) {
>> + case '%':
>> + *str++ = *fmt++;
>> + break;
>> + case 's':
>> + fmt++;
>> + s = va_arg(args, char *);
>> + while (*s && (str < end))
>> + *str++ = *s++;
>> + break;
>> + case 'u':
>> + fmt++;
>> + u = va_arg(args, ulong);
>> + s = simple_itoa(u);
>> + while (*s && (str < end))
>> + *str++ = *s++;
>> + break;
>> + default:
>> + /* Print the original string for unsupported formats */
>> + *str++ = '%';
>> + if (str < end)
>> + *str++ = *fmt++;
>> + }
>> + }
>> + *str = '\0';
>> + return str - buf;
>> +}
>> +
>> +/* Implement vsprintf in case someone doesn't have CONFIG_SYS_VSNPRINTF */
>> +int vsprintf(char *buf, const char *fmt, va_list args)
>> +{
>> + return _vscnprintf(buf, CONFIG_SYS_PBSIZE, fmt, args);
>> +}
>
> This is ready for use by SPL serial support, right?
Yes it is.
>
>> +
>> +char *simple_itoa(ulong i)
>> +{
>> + /* 21 digits plus null terminator, good for 64-bit or smaller ints */
>> + static char local[22] __attribute__((section(".data")));
>> + char *p = &local[21];
>> +
>> + *p-- = '\0';
>> + do {
>> + *p-- = '0' + i % 10;
>> + i /= 10;
>> + } while (i > 0);
>> + return p + 1;
>> +}
>> +
>> +void hang(void)
>> +{
>> + puts("### ERROR ### Please RESET the board ###\n");
>> + for (;;)
>> + ;
>> +}
>> diff --git a/spl/Makefile b/spl/Makefile
>> index 6dbb105..3aab466 100644
>> --- a/spl/Makefile
>> +++ b/spl/Makefile
>> @@ -86,6 +86,10 @@ ifneq ($(CONFIG_AM33XX)$(CONFIG_OMAP34XX)$(CONFIG_OMAP44XX)$(CONFIG_OMAP54XX),)
>> LIBS-y += $(CPUDIR)/omap-common/libomap-common.o
>> endif
>>
>> +ifneq ($(CONFIG_EXYNOS4)$(CONFIG_EXYNOS5),)
>> +LIBS-y += $(CPUDIR)/s5p-common/libs5p-common.o
>> +endif
>> +
>> ifeq ($(SOC),tegra20)
>> LIBS-y += arch/$(ARCH)/cpu/$(SOC)-common/lib$(SOC)-common.o
>> LIBS-y += arch/$(ARCH)/cpu/tegra-common/libcputegra-common.o
>> --
>> 1.7.4.4
>>
>
> Regards,
> Simon
> _______________________________________________
> U-Boot mailing list
> U-Boot at lists.denx.de
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Regards,
Rajeshwari Shinde
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