From: Minkyu Kang <mk7.kang@samsung.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH 4/4] EXYNOS: Move files from board/samsung to arch/arm.
Date: Thu, 27 Jun 2013 17:27:05 +0900 [thread overview]
Message-ID: <51CBF759.2070505@samsung.com> (raw)
In-Reply-To: <1366869439-9695-5-git-send-email-rajeshwari.s@samsung.com>
On 25/04/13 14:57, Rajeshwari Shinde wrote:
> This patch performs the following:
>
> 1) Convert the assembly code for memory and clock initialization to C code.
> 2) Move the memory and clock init codes from board/samsung to arch/arm
> 3) Creat a common lowlevel_init file across Exynos4 and Exynos5. Converted
> the common lowlevel_init from assembly to C-code
> 4) Made spl_boot.c and tzpc_init.c common for both exynos4 and exynos5.
> 5) Enable CONFIG_SKIP_LOWLEVEL_INIT as stack pointer initialisation is already
> done in _main.
> 6) exynos-uboot-spl.lds made common across SMDKV310, Origen and SMDK5250.
>
> TEST: Tested SD-MMC boot on SMDK5250 and Origen.
> Tested USB and SPI boot on SMDK5250
> Compile tested for SMDKV310.
>
> Signed-off-by: Hatim Ali <hatim.rv@samsung.com>
> Signed-off-by: Rajeshwari Shinde <rajeshwari.s@samsung.com>
> ---
> arch/arm/cpu/armv7/exynos/Makefile | 14 +-
> .../arm/cpu/armv7/exynos}/clock_init.h | 0
> arch/arm/cpu/armv7/exynos/clock_init_exynos4.c | 63 +++
> .../arm/cpu/armv7/exynos/clock_init_exynos5.c | 26 +-
> arch/arm/cpu/armv7/exynos/common_setup.h | 44 ++
> .../arm/cpu/armv7/exynos}/dmc_common.c | 7 +-
> .../arm/cpu/armv7/exynos}/dmc_init_ddr3.c | 17 +-
> arch/arm/cpu/armv7/exynos/dmc_init_exynos4.c | 294 ++++++++++++
> .../arm/cpu/armv7/exynos/exynos4_setup.h | 72 +++-
> .../arm/cpu/armv7/exynos/exynos5_setup.h | 53 +--
> arch/arm/cpu/armv7/exynos/lowlevel_init.c | 72 +++
> .../arm/cpu/armv7/exynos}/spl_boot.c | 90 +++-
> .../arm/cpu/armv7/exynos}/tzpc_init.c | 17 +-
> arch/arm/include/asm/arch-exynos/spl.h | 1 +
> arch/arm/include/asm/arch-exynos/tzpc.h | 28 ++
> board/samsung/origen/Makefile | 7 -
> board/samsung/origen/lowlevel_init.S | 397 -----------------
> board/samsung/origen/mem_setup.S | 421 ------------------
> board/samsung/origen/mmc_boot.c | 58 ---
> board/samsung/smdk5250/Makefile | 9 -
> board/samsung/smdk5250/lowlevel_init.S | 2 +
> board/samsung/smdkv310/Makefile | 10 +-
> board/samsung/smdkv310/lowlevel_init.S | 470 --------------------
> board/samsung/smdkv310/mem_setup.S | 365 ---------------
> board/samsung/smdkv310/mmc_boot.c | 60 ---
> include/configs/exynos5250-dt.h | 12 +-
> include/configs/origen.h | 9 +-
> include/configs/smdkv310.h | 8 +-
> spl/Makefile | 4 +
> 29 files changed, 728 insertions(+), 1902 deletions(-)
> rename {board/samsung/smdk5250 => arch/arm/cpu/armv7/exynos}/clock_init.h (100%)
> create mode 100644 arch/arm/cpu/armv7/exynos/clock_init_exynos4.c
> rename board/samsung/smdk5250/clock_init.c => arch/arm/cpu/armv7/exynos/clock_init_exynos5.c (97%)
> create mode 100644 arch/arm/cpu/armv7/exynos/common_setup.h
> rename {board/samsung/smdk5250 => arch/arm/cpu/armv7/exynos}/dmc_common.c (97%)
> rename {board/samsung/smdk5250 => arch/arm/cpu/armv7/exynos}/dmc_init_ddr3.c (96%)
> create mode 100644 arch/arm/cpu/armv7/exynos/dmc_init_exynos4.c
> rename board/samsung/origen/origen_setup.h => arch/arm/cpu/armv7/exynos/exynos4_setup.h (89%)
> rename board/samsung/smdk5250/setup.h => arch/arm/cpu/armv7/exynos/exynos5_setup.h (93%)
> create mode 100644 arch/arm/cpu/armv7/exynos/lowlevel_init.c
> rename {board/samsung/smdk5250 => arch/arm/cpu/armv7/exynos}/spl_boot.c (61%)
> rename {board/samsung/smdk5250 => arch/arm/cpu/armv7/exynos}/tzpc_init.c (81%)
> delete mode 100644 board/samsung/origen/lowlevel_init.S
> delete mode 100644 board/samsung/origen/mem_setup.S
> delete mode 100644 board/samsung/origen/mmc_boot.c
> delete mode 100644 board/samsung/smdkv310/lowlevel_init.S
> delete mode 100644 board/samsung/smdkv310/mem_setup.S
> delete mode 100644 board/samsung/smdkv310/mmc_boot.c
>
> diff --git a/arch/arm/cpu/armv7/exynos/Makefile b/arch/arm/cpu/armv7/exynos/Makefile
> index 9119961..c419248 100644
> --- a/arch/arm/cpu/armv7/exynos/Makefile
> +++ b/arch/arm/cpu/armv7/exynos/Makefile
> @@ -22,8 +22,18 @@ include $(TOPDIR)/config.mk
>
> LIB = $(obj)lib$(SOC).o
>
> -COBJS += clock.o power.o soc.o system.o pinmux.o
> -
> +COBJS-y += clock.o power.o soc.o system.o pinmux.o tzpc_init.o
> +
> +COBJS-$(CONFIG_EXYNOS5) += clock_init_exynos5.o
> +COBJS-$(CONFIG_EXYNOS4210)+= clock_init_exynos4.o
Do not need to init the clock always.
> +ifdef CONFIG_SPL_BUILD
> +COBJS-$(CONFIG_EXYNOS5) += dmc_common.o dmc_init_ddr3.o
> +COBJS-$(CONFIG_EXYNOS4210)+= dmc_init_exynos4.o
> +COBJS-y += spl_boot.o
> +COBJS-y += lowlevel_init.o
> +endif
> +
> +COBJS := $(COBJS-y)
> SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
> OBJS := $(addprefix $(obj),$(COBJS) $(SOBJS))
>
> diff --git a/board/samsung/smdk5250/clock_init.h b/arch/arm/cpu/armv7/exynos/clock_init.h
> similarity index 100%
> rename from board/samsung/smdk5250/clock_init.h
> rename to arch/arm/cpu/armv7/exynos/clock_init.h
> diff --git a/arch/arm/cpu/armv7/exynos/clock_init_exynos4.c b/arch/arm/cpu/armv7/exynos/clock_init_exynos4.c
> new file mode 100644
> index 0000000..509c344
> --- /dev/null
> +++ b/arch/arm/cpu/armv7/exynos/clock_init_exynos4.c
> @@ -0,0 +1,63 @@
missing copyright.
> +#include <common.h>
> +#include <config.h>
> +#include <version.h>
> +#include <asm/io.h>
> +#include <asm/arch/cpu.h>
> +#include <asm/arch/clk.h>
> +#include <asm/arch/clock.h>
> +#include "common_setup.h"
> +#include "exynos4_setup.h"
> +
> +/*
> + * system_clock_init: Initialize core clock and bus clock.
> + * void system_clock_init(void)
> + */
> +void system_clock_init(void)
> +{
> + struct exynos4_clock *clk = (struct exynos4_clock *)EXYNOS4_CLOCK_BASE;
blank line here.
> + writel(CLK_SRC_CPU_VAL, &clk->src_cpu);
here.
> + sdelay(0x10000);
here.
> + writel(CLK_SRC_TOP0_VAL, &clk->src_top0);
> + writel(CLK_SRC_TOP1_VAL, &clk->src_top1);
> + writel(CLK_SRC_DMC_VAL, &clk->src_dmc);
> + writel(CLK_SRC_LEFTBUS_VAL, &clk->src_leftbus);
> + writel(CLK_SRC_RIGHTBUS_VAL, &clk->src_rightbus);
> + writel(CLK_SRC_FSYS_VAL, &clk->src_fsys);
> + writel(CLK_SRC_PERIL0_VAL, &clk->src_peril0);
> + writel(CLK_SRC_CAM_VAL, &clk->src_cam);
> + writel(CLK_SRC_MFC_VAL, &clk->src_mfc);
> + writel(CLK_SRC_G3D_VAL, &clk->src_g3d);
> + writel(CLK_SRC_LCD0_VAL, &clk->src_lcd0);
here.
> + sdelay(0x10000);
here.
> + writel(CLK_DIV_CPU0_VAL, &clk->div_cpu0);
> + writel(CLK_DIV_CPU1_VAL, &clk->div_cpu1);
> + writel(CLK_DIV_DMC0_VAL, &clk->div_dmc0);
> + writel(CLK_DIV_DMC1_VAL, &clk->div_dmc1);
> + writel(CLK_DIV_LEFTBUS_VAL, &clk->div_leftbus);
> + writel(CLK_DIV_RIGHTBUS_VAL, &clk->div_rightbus);
> + writel(CLK_DIV_TOP_VAL, &clk->div_top);
> + writel(CLK_DIV_FSYS1_VAL, &clk->div_fsys1);
> + writel(CLK_DIV_FSYS2_VAL, &clk->div_fsys2);
> + writel(CLK_DIV_FSYS3_VAL, &clk->div_fsys3);
> + writel(CLK_DIV_PERIL0_VAL, &clk->div_peril0);
> + writel(CLK_DIV_CAM_VAL, &clk->div_cam);
> + writel(CLK_DIV_MFC_VAL, &clk->div_mfc);
> + writel(CLK_DIV_G3D_VAL, &clk->div_g3d);
> + writel(CLK_DIV_LCD0_VAL, &clk->div_lcd0);
> +
> + /* Set PLL locktime */
> + writel(PLL_LOCKTIME, &clk->apll_lock);
> + writel(PLL_LOCKTIME, &clk->mpll_lock);
> + writel(PLL_LOCKTIME, &clk->epll_lock);
> + writel(PLL_LOCKTIME, &clk->vpll_lock);
> +
> + writel(APLL_CON1_VAL, &clk->apll_con1);
> + writel(APLL_CON0_VAL, &clk->apll_con0);
> + writel(MPLL_CON1_VAL, &clk->mpll_con1);
> + writel(MPLL_CON0_VAL, &clk->mpll_con0);
> + writel(EPLL_CON1_VAL, &clk->epll_con1);
> + writel(EPLL_CON0_VAL, &clk->epll_con0);
> + writel(VPLL_CON1_VAL, &clk->vpll_con1);
> + writel(VPLL_CON0_VAL, &clk->vpll_con0);
> + sdelay(0x30000);
> +}
> diff --git a/board/samsung/smdk5250/clock_init.c b/arch/arm/cpu/armv7/exynos/clock_init_exynos5.c
> similarity index 97%
> rename from board/samsung/smdk5250/clock_init.c
> rename to arch/arm/cpu/armv7/exynos/clock_init_exynos5.c
> index 5b9e82f..ffec5d0 100644
> --- a/board/samsung/smdk5250/clock_init.c
> +++ b/arch/arm/cpu/armv7/exynos/clock_init_exynos5.c
> @@ -30,7 +30,7 @@
> #include <asm/arch/spl.h>
>
> #include "clock_init.h"
> -#include "setup.h"
> +#include "exynos5_setup.h"
>
> DECLARE_GLOBAL_DATA_PTR;
>
> @@ -210,10 +210,10 @@ struct mem_timings mem_timings[] = {
> DMC_MEMCONTROL_BL_8 |
> DMC_MEMCONTROL_PZQ_DISABLE |
> DMC_MEMCONTROL_MRR_BYTE_7_0,
> - .memconfig = DMC_MEMCONFIGx_CHIP_MAP_INTERLEAVED |
> - DMC_MEMCONFIGx_CHIP_COL_10 |
> - DMC_MEMCONFIGx_CHIP_ROW_15 |
> - DMC_MEMCONFIGx_CHIP_BANK_8,
> + .memconfig = DMC_MEMCONFIGX_CHIP_MAP_INTERLEAVED |
what X means?
> + DMC_MEMCONFIGX_CHIP_COL_10 |
> + DMC_MEMCONFIGX_CHIP_ROW_15 |
> + DMC_MEMCONFIGX_CHIP_BANK_8,
> .membaseconfig0 = DMC_MEMBASECONFIG_VAL(0x40),
> .membaseconfig1 = DMC_MEMBASECONFIG_VAL(0x80),
> .prechconfig_tp_cnt = 0xff,
> @@ -313,10 +313,10 @@ struct mem_timings mem_timings[] = {
> DMC_MEMCONTROL_BL_8 |
> DMC_MEMCONTROL_PZQ_DISABLE |
> DMC_MEMCONTROL_MRR_BYTE_7_0,
> - .memconfig = DMC_MEMCONFIGx_CHIP_MAP_INTERLEAVED |
> - DMC_MEMCONFIGx_CHIP_COL_10 |
> - DMC_MEMCONFIGx_CHIP_ROW_15 |
> - DMC_MEMCONFIGx_CHIP_BANK_8,
> + .memconfig = DMC_MEMCONFIGX_CHIP_MAP_INTERLEAVED |
> + DMC_MEMCONFIGX_CHIP_COL_10 |
> + DMC_MEMCONFIGX_CHIP_ROW_15 |
> + DMC_MEMCONFIGX_CHIP_BANK_8,
> .membaseconfig0 = DMC_MEMBASECONFIG_VAL(0x40),
> .membaseconfig1 = DMC_MEMBASECONFIG_VAL(0x80),
> .prechconfig_tp_cnt = 0xff,
> @@ -373,7 +373,7 @@ struct arm_clk_ratios *get_arm_ratios(void)
> int i;
>
> if (clock_get_mem_selection(&mem_type, &frequency_mhz,
> - &arm_freq, &mem_manuf))
> + &arm_freq, &mem_manuf))
why did you use space here?
> ;
> for (i = 0, arm_ratio = arm_clk_ratios; i < ARRAY_SIZE(arm_clk_ratios);
> i++, arm_ratio++) {
> @@ -397,12 +397,12 @@ struct mem_timings *clock_get_mem_timings(void)
> int i;
>
> if (!clock_get_mem_selection(&mem_type, &frequency_mhz,
> - &arm_freq, &mem_manuf)) {
> + &arm_freq, &mem_manuf)) {
ditto.
> for (i = 0, mem = mem_timings; i < ARRAY_SIZE(mem_timings);
> i++, mem++) {
> if (mem->mem_type == mem_type &&
> - mem->frequency_mhz == frequency_mhz &&
> - mem->mem_manuf == mem_manuf)
> + mem->frequency_mhz == frequency_mhz &&
> + mem->mem_manuf == mem_manuf)
ditto.
> return mem;
> }
> }
> diff --git a/arch/arm/cpu/armv7/exynos/common_setup.h b/arch/arm/cpu/armv7/exynos/common_setup.h
> new file mode 100644
> index 0000000..a225f70
> --- /dev/null
> +++ b/arch/arm/cpu/armv7/exynos/common_setup.h
> @@ -0,0 +1,44 @@
> +/*
> + * Common APIs for EXYNOS based board
> + *
> + * Copyright (C) 2013 Samsung Electronics
missing 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
> + */
> +
> +/*
> + * Memory initialization
> + *
> + * @param reset Reset PHY during initialization.
> + */
> +void mem_ctrl_init(int reset);
> +
> +/*
> + * System Clock initialization
> + */
Should be /* System..... */
> +void system_clock_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);
> +
> +void sdelay(unsigned long);
> diff --git a/board/samsung/smdk5250/dmc_common.c b/arch/arm/cpu/armv7/exynos/dmc_common.c
> similarity index 97%
> rename from board/samsung/smdk5250/dmc_common.c
> rename to arch/arm/cpu/armv7/exynos/dmc_common.c
> index 109602a..645f57e 100644
> --- a/board/samsung/smdk5250/dmc_common.c
> +++ b/arch/arm/cpu/armv7/exynos/dmc_common.c
> @@ -26,7 +26,8 @@
> #include <asm/arch/spl.h>
>
> #include "clock_init.h"
> -#include "setup.h"
> +#include "common_setup.h"
> +#include "exynos5_setup.h"
>
> #define ZQ_INIT_TIMEOUT 10000
>
> @@ -175,7 +176,7 @@ 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 +186,7 @@ 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/arch/arm/cpu/armv7/exynos/dmc_init_ddr3.c
> similarity index 96%
> rename from board/samsung/smdk5250/dmc_init_ddr3.c
> rename to arch/arm/cpu/armv7/exynos/dmc_init_ddr3.c
> index e050790..348bba9 100644
> --- a/board/samsung/smdk5250/dmc_init_ddr3.c
> +++ b/arch/arm/cpu/armv7/exynos/dmc_init_ddr3.c
> @@ -27,7 +27,8 @@
> #include <asm/arch/clock.h>
> #include <asm/arch/cpu.h>
> #include <asm/arch/dmc.h>
> -#include "setup.h"
> +#include "exynos5_setup.h"
> +#include "common_setup.h"
> #include "clock_init.h"
>
> #define RDLVL_COMPLETE_TIMEOUT 10000
> @@ -40,7 +41,8 @@ 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 +53,8 @@ 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) |
> @@ -100,14 +103,14 @@ int ddr3_mem_ctrl_init(struct mem_timings *mem, unsigned long mem_iv_size)
>
> /* Start DLL locking */
> writel(val | (mem->ctrl_start << PHY_CON12_CTRL_START_SHIFT),
> - &phy0_ctrl->phy_con12);
> + &phy0_ctrl->phy_con12);
why?
> writel(val | (mem->ctrl_start << PHY_CON12_CTRL_START_SHIFT),
> - &phy1_ctrl->phy_con12);
> + &phy1_ctrl->phy_con12);
ditto.
>
> update_reset_dll(dmc, DDR_MODE_DDR3);
>
> writel(mem->concontrol | (mem->rd_fetch << CONCONTROL_RD_FETCH_SHIFT),
> - &dmc->concontrol);
> + &dmc->concontrol);
ditto.
>
> /* Memory Channel Inteleaving Size */
> writel(mem->iv_size, &dmc->ivcontrol);
> @@ -119,7 +122,7 @@ int ddr3_mem_ctrl_init(struct mem_timings *mem, unsigned long mem_iv_size)
>
> /* Precharge Configuration */
> writel(mem->prechconfig_tp_cnt << PRECHCONFIG_TP_CNT_SHIFT,
> - &dmc->prechconfig);
> + &dmc->prechconfig);
ditto.
>
> /* Power Down mode Configuration */
> writel(mem->dpwrdn_cyc << PWRDNCONFIG_DPWRDN_CYC_SHIFT |
> diff --git a/arch/arm/cpu/armv7/exynos/dmc_init_exynos4.c b/arch/arm/cpu/armv7/exynos/dmc_init_exynos4.c
> new file mode 100644
> index 0000000..e69ed04
> --- /dev/null
> +++ b/arch/arm/cpu/armv7/exynos/dmc_init_exynos4.c
> @@ -0,0 +1,294 @@
> +/*
> + * Memory setup for ORIGEN board based on EXYNOS4210
> + *
> + * Copyright (C) 2011 Samsung Electronics
missing 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 <config.h>
> +#include <asm/arch/dmc.h>
> +#include "common_setup.h"
> +#include "exynos4_setup.h"
> +
> +#define SET_MIU
> +
> +#ifdef CONFIG_CLK_800_330_165
> +#define DRAM_CLK_330
> +#endif
> +#ifdef CONFIG_CLK_1000_200_200
> +#define DRAM_CLK_200
> +#endif
> +#ifdef CONFIG_CLK_1000_330_165
> +#define DRAM_CLK_330
> +#endif
> +#ifdef CONFIG_CLK_1000_400_200
> +#define DRAM_CLK_400
> +#endif
> +
> +struct mem_timings mem = {
> + .direct_cmd_msr = {
> + 0x00020000, 0x00030000, 0x00010002, 0x00000328
> + },
> +#ifdef CONFIG_ORIGEN
> + .timingref = 0x000000BB,
> + .timingrow = 0x4046654f,
> + .timingdata = 0x46400506,
> + .timingpower = 0x52000A3C,
> +#else
> + .timingref = 0x000000BC,
> +#ifdef DRAM_CLK_330
> + .timingrow = 0x3545548d,
> + .timingdata = 0x45430506,
> + .timingpower = 0x4439033c,
> +#endif
> +#ifdef DRAM_CLK_400
> + .timingrow = 0x45430506,
> + .timingdata = 0x56500506,
> + .timingpower = 0x5444033d,
> +#endif
> +#endif
> + .zqcontrol = 0xE3855703,
> + .control0 = 0x71101008,
> + .control1 = 0xe0000086,
> + .control2 = 0x00000000,
> + .concontrol = 0x0fff301a,
> + .prechconfig = 0xff000000,
> + .memcontrol = 0x00312640,
> +#ifdef CONFIG_MIU_LINEAR
> + /*
> + * Memory Configuration Chip 0
> + * Address Mapping: linear
> + * Number of Column address Bits: 10 bits
> + * Number of Rows Address Bits: 14
> + * Number of Banks: 8
> + */
> + .memconfig0 = 0x40e01323,
> + /*
> + * Memory Configuration Chip 1
> + * Address Mapping: Linear
> + * Number of Column address Bits: 10 bits
> + * Number of Rows Address Bits: 14
> + * Number of Banks: 8
> + */
> + .memconfig1 = 0x60e01323,
> +#else
> + /*
> + * Memory Configuration Chip 0
> + * Address Mapping: Interleaved
> + * Number of Column address Bits: 10 bits
> + * Number of Rows Address Bits: 14
> + * Number of Banks: 8
> + */
> + .memconfig0 = 0x20e01323,
> + /*
> + * Memory Configuration Chip 1
> + * Address Mapping: Interleaved
> + * Number of Column address Bits: 10 bits
> + * Number of Rows Address Bits: 14
> + * Number of Banks: 8
> + */
> + .memconfig1 = 0x40e01323,
> +#endif
please fix these magic codes.
> + .dll_resync = 3,
> + .dll_on = 1,
> +};
> +
> +static void phy_control_reset(int ctrl_no, struct exynos4_dmc *dmc)
> +{
> + if (ctrl_no) {
> + writel((mem.control1 | (1 << mem.dll_resync)),
> + &dmc->phycontrol1);
> + writel((mem.control1 | (0 << mem.dll_resync)),
> + &dmc->phycontrol1);
> + } else {
> + writel((mem.control0 | (0 << mem.dll_on)),
> + &dmc->phycontrol0);
> + writel((mem.control0 | (1 << mem.dll_on)),
> + &dmc->phycontrol0);
> + }
> +}
> +
> +static void dmc_config_mrs(struct exynos4_dmc *dmc, int chip)
> +{
> + int i;
> + unsigned long mask = 0;
> +
> + if (chip)
> + mask = DIRECT_CMD_CHIP1_SHIFT;
> +
> + for (i = 0; i < MEM_TIMINGS_MSR_COUNT; i++) {
> + writel(mem.direct_cmd_msr[i] | mask,
> + &dmc->directcmd);
> + }
> +}
> +
> +void mem_ctrl_init(int reset)
> +{
> + struct exynos4_dmc *dmc0, *dmc1;
> + /*
> + * Async bridge configuration at CPU_core:
> + * 1: half_sync
> + * 0: full_sync
> + */
> + writel(1, ASYNC_CONFIG);
> +#ifdef SET_MIU
> +#ifdef CONFIG_ORIGEN
> + /* Interleave: 2Bit, Interleave_bit1: 0x15, Interleave_bit0: 0x7 */
> + writel(APB_SFR_INTERLEAVE_CONF_VAL, EXYNOS4_MIU_BASE +
> + APB_SFR_INTERLEAVE_CONF_OFFSET);
> + /* Update MIU Configuration */
> + writel(APB_SFR_ARBRITATION_CONF_VAL, EXYNOS4_MIU_BASE +
> + APB_SFR_ARBRITATION_CONF_OFFSET);
> +#else
> + writel(APB_SFR_INTERLEAVE_CONF_VAL, EXYNOS4_MIU_BASE +
> + APB_SFR_INTERLEAVE_CONF_OFFSET);
> + writel(INTERLEAVE_ADDR_MAP_START_ADDR, EXYNOS4_MIU_BASE +
> + ABP_SFR_INTERLEAVE_ADDRMAP_START_OFFSET);
> + writel(INTERLEAVE_ADDR_MAP_END_ADDR, EXYNOS4_MIU_BASE +
> + ABP_SFR_INTERLEAVE_ADDRMAP_END_OFFSET);
> + writel(INTERLEAVE_ADDR_MAP_EN, EXYNOS4_MIU_BASE +
> + ABP_SFR_SLV_ADDRMAP_CONF_OFFSET);
> +#ifdef CONFIG_MIU_LINEAR
> + writel(SLAVE0_SINGLE_ADDR_MAP_START_ADDR, EXYNOS4_MIU_BASE +
> + ABP_SFR_SLV0_SINGLE_ADDRMAP_START_OFFSET);
> + writel(SLAVE0_SINGLE_ADDR_MAP_END_ADDR, EXYNOS4_MIU_BASE +
> + ABP_SFR_SLV0_SINGLE_ADDRMAP_END_OFFSET);
> + writel(SLAVE1_SINGLE_ADDR_MAP_START_ADDR, EXYNOS4_MIU_BASE +
> + ABP_SFR_SLV1_SINGLE_ADDRMAP_START_OFFSET);
> + writel(SLAVE1_SINGLE_ADDR_MAP_END_ADDR, EXYNOS4_MIU_BASE +
> + ABP_SFR_SLV1_SINGLE_ADDRMAP_END_OFFSET);
> + writel(APB_SFR_SLV_ADDR_MAP_CONF_VAL, EXYNOS4_MIU_BASE +
> + ABP_SFR_SLV_ADDRMAP_CONF_OFFSET);
> +#endif
> +#endif
> +#endif
> + /* DREX0 */
> + dmc0 = (struct exynos4_dmc *)EXYNOS4_DMC0_BASE;
> + dmc1 = (struct exynos4_dmc *)EXYNOS4_DMC1_BASE;
> + /*
> + * DLL Parameter Setting:
> + * Termination: Enable R/W
> + * Phase Delay for DQS Cleaning: 180' Shift
> + */
> + writel(mem.control1, &dmc0->phycontrol1);
> + writel(mem.control1, &dmc1->phycontrol1);
> +
> + /*
> + * ZQ Calibration
> + * Termination: Disable
> + * Auto Calibration Start: Enable
> + */
> + writel(mem.zqcontrol, &dmc0->phyzqcontrol);
> + writel(mem.zqcontrol, &dmc1->phyzqcontrol);
> + sdelay(0x100000);
> +
> + /*
> + * Update DLL Information:
> + * Force DLL Resyncronization
> + */
> + phy_control_reset(1, dmc0);
> + phy_control_reset(0, dmc0);
> + phy_control_reset(1, dmc1);
> + phy_control_reset(0, dmc1);
> +
> + /* Set DLL Parameters */
> + writel(mem.control1, &dmc0->phycontrol1);
> + writel(mem.control1, &dmc1->phycontrol1);
> +
> + /* DLL Start */
> + writel((mem.control0 | CTRL_START | CTRL_DLL_ON), &dmc0->phycontrol0);
> + writel((mem.control0 | CTRL_START | CTRL_DLL_ON), &dmc1->phycontrol0);
> +
> + writel(mem.control2, &dmc0->phycontrol2);
> + writel(mem.control2, &dmc1->phycontrol2);
> +
> + /* Set Clock Ratio of Bus clock to Memory Clock */
> + writel(mem.concontrol, &dmc0->concontrol);
> + writel(mem.concontrol, &dmc1->concontrol);
> +
> + /*
> + * Memor Burst length: 8
> + * Number of chips: 2
> + * Memory Bus width: 32 bit
> + * Memory Type: DDR3
> + * Additional Latancy for PLL: 1 Cycle
> + */
> + writel(mem.memcontrol, &dmc0->memcontrol);
> + writel(mem.memcontrol, &dmc1->memcontrol);
> +
> + writel(mem.memconfig0, &dmc0->memconfig0);
> + writel(mem.memconfig1, &dmc0->memconfig1);
> + writel(mem.memconfig0, &dmc1->memconfig0);
> + writel(mem.memconfig1, &dmc1->memconfig1);
> +
> + /* Config Precharge Policy */
> + writel(mem.prechconfig, &dmc0->prechconfig);
> + writel(mem.prechconfig, &dmc1->prechconfig);
> + /*
> + * TimingAref, TimingRow, TimingData, TimingPower Setting:
> + * Values as per Memory AC Parameters
> + */
> + writel(mem.timingref, &dmc0->timingref);
> + writel(mem.timingrow, &dmc0->timingrow);
> + writel(mem.timingdata, &dmc0->timingdata);
> + writel(mem.timingpower, &dmc0->timingpower);
> +
> + writel(mem.timingref, &dmc1->timingref);
> + writel(mem.timingrow, &dmc1->timingrow);
> + writel(mem.timingdata, &dmc1->timingdata);
> + writel(mem.timingpower, &dmc1->timingpower);
> +
> + /* Chip0: NOP Command: Assert and Hold CKE to high level */
> + writel(DIRECT_CMD_NOP, &dmc0->directcmd);
> + writel(DIRECT_CMD_NOP, &dmc1->directcmd);
> + sdelay(0x100000);
> +
> + /* Chip0: EMRS2, EMRS3, EMRS, MRS Commands Using Direct Command */
> + dmc_config_mrs(dmc0, 0);
> + dmc_config_mrs(dmc1, 0);
> + sdelay(0x100000);
> +
> + /* Chip0: ZQINIT */
> + writel(DIRECT_CMD_ZQ, &dmc0->directcmd);
> + writel(DIRECT_CMD_ZQ, &dmc1->directcmd);
> + sdelay(0x100000);
> +
> + writel((DIRECT_CMD_NOP | DIRECT_CMD_CHIP1_SHIFT), &dmc0->directcmd);
> + writel((DIRECT_CMD_NOP | DIRECT_CMD_CHIP1_SHIFT), &dmc1->directcmd);
> + sdelay(0x100000);
> +
> + /* Chip1: EMRS2, EMRS3, EMRS, MRS Commands Using Direct Command */
> + dmc_config_mrs(dmc0, 1);
> + dmc_config_mrs(dmc1, 1);
> + sdelay(0x100000);
> +
> + /* Chip1: ZQINIT */
> + writel((DIRECT_CMD_ZQ | DIRECT_CMD_CHIP1_SHIFT), &dmc0->directcmd);
> + writel((DIRECT_CMD_ZQ | DIRECT_CMD_CHIP1_SHIFT), &dmc1->directcmd);
> + sdelay(0x100000);
> +
> + phy_control_reset(1, dmc0);
> + phy_control_reset(1, dmc1);
> + sdelay(0x100000);
> +
> + /* turn on DREX0, DREX1 */
> + writel((mem.concontrol | AREF_EN) , &dmc0->concontrol);
> + writel((mem.concontrol | AREF_EN), &dmc1->concontrol);
> +}
> diff --git a/board/samsung/origen/origen_setup.h b/arch/arm/cpu/armv7/exynos/exynos4_setup.h
> similarity index 89%
> rename from board/samsung/origen/origen_setup.h
> rename to arch/arm/cpu/armv7/exynos/exynos4_setup.h
> index 930b948..bfb31b8 100644
> --- a/board/samsung/origen/origen_setup.h
> +++ b/arch/arm/cpu/armv7/exynos/exynos4_setup.h
> @@ -1,5 +1,5 @@
> /*
> - * Machine Specific Values for ORIGEN board based on S5PV310
> + * Machine Specific Values for EXYNOS4012 based board
> *
> * Copyright (C) 2011 Samsung Electronics
> *
> @@ -102,10 +102,6 @@
> /* Bus Configuration Register Address */
> #define ASYNC_CONFIG 0x10010350
>
> -/* MIU Config Register Offsets*/
> -#define APB_SFR_INTERLEAVE_CONF_OFFSET 0x400
> -#define APB_SFR_ARBRITATION_CONF_OFFSET 0xC00
> -
> /* Offset for inform registers */
> #define INFORM0_OFFSET 0x800
> #define INFORM1_OFFSET 0x804
> @@ -629,4 +625,70 @@
> * DECPROTXSET: 0xFF : Set Decode region to non-secure
> */
> #define DECPROTXSET 0xFF
> +
> +/* DMC */
> +#define DIRECT_CMD_NOP 0x07000000
> +#define DIRECT_CMD_ZQ 0x0a000000
> +#define DIRECT_CMD_CHIP1_SHIFT (1 << 20)
> +#define MEM_TIMINGS_MSR_COUNT 4
> +#define CTRL_START (1 << 0)
> +#define CTRL_DLL_ON (1 << 1)
> +#define AREF_EN (1 << 5)
> +#define DRV_TYPE (1 << 6)
> +
> +struct mem_timings {
> + unsigned direct_cmd_msr[MEM_TIMINGS_MSR_COUNT];
> + unsigned timingref;
> + unsigned timingrow;
> + unsigned timingdata;
> + unsigned timingpower;
> + unsigned zqcontrol;
> + unsigned control0;
> + unsigned control1;
> + unsigned control2;
> + unsigned concontrol;
> + unsigned prechconfig;
> + unsigned memcontrol;
> + unsigned memconfig0;
> + unsigned memconfig1;
> + unsigned dll_resync;
> + unsigned dll_on;
> +};
> +
> +/* MIU */
> +/* MIU Config Register Offsets*/
> +#define APB_SFR_INTERLEAVE_CONF_OFFSET 0x400
> +#define APB_SFR_ARBRITATION_CONF_OFFSET 0xC00
> +#define ABP_SFR_SLV_ADDRMAP_CONF_OFFSET 0x800
> +#define ABP_SFR_INTERLEAVE_ADDRMAP_START_OFFSET 0x808
> +#define ABP_SFR_INTERLEAVE_ADDRMAP_END_OFFSET 0x810
> +#define ABP_SFR_SLV0_SINGLE_ADDRMAP_START_OFFSET 0x818
> +#define ABP_SFR_SLV0_SINGLE_ADDRMAP_END_OFFSET 0x820
> +#define ABP_SFR_SLV1_SINGLE_ADDRMAP_START_OFFSET 0x828
> +#define ABP_SFR_SLV1_SINGLE_ADDRMAP_END_OFFSET 0x830
> +
> +#ifdef CONFIG_ORIGEN
> +/* Interleave: 2Bit, Interleave_bit1: 0x15, Interleave_bit0: 0x7 */
> +#define APB_SFR_INTERLEAVE_CONF_VAL 0x20001507
> +#define APB_SFR_ARBRITATION_CONF_VAL 0x00000001
> +#endif
> +
> +#define INTERLEAVE_ADDR_MAP_START_ADDR 0x40000000
> +#define INTERLEAVE_ADDR_MAP_END_ADDR 0xbfffffff
> +#define INTERLEAVE_ADDR_MAP_EN 0x00000001
> +
> +#ifdef CONFIG_MIU_1BIT_INTERLEAVED
> +/* Interleave_bit0: 0xC*/
> +#define APB_SFR_INTERLEAVE_CONF_VAL 0x0000000c
> +#endif
> +#ifdef CONFIG_MIU_2BIT_INTERLEAVED
> +/* Interleave: 2Bit, Interleave_bit1: 0x15, Interleave_bit0: 0xc */
> +#define APB_SFR_INTERLEAVE_CONF_VAL 0x2000150c
> +#endif
> +#define SLAVE0_SINGLE_ADDR_MAP_START_ADDR 0x40000000
> +#define SLAVE0_SINGLE_ADDR_MAP_END_ADDR 0x7fffffff
> +#define SLAVE1_SINGLE_ADDR_MAP_START_ADDR 0x80000000
> +#define SLAVE1_SINGLE_ADDR_MAP_END_ADDR 0xbfffffff
> +/* Enable SME0 and SME1*/
> +#define APB_SFR_SLV_ADDR_MAP_CONF_VAL 0x00000006
I wonder that all of these values are common of architecture?
> #endif
> diff --git a/board/samsung/smdk5250/setup.h b/arch/arm/cpu/armv7/exynos/exynos5_setup.h
> similarity index 93%
> rename from board/samsung/smdk5250/setup.h
> rename to arch/arm/cpu/armv7/exynos/exynos5_setup.h
> index 34d8bc3..8f36c16 100644
> --- a/board/samsung/smdk5250/setup.h
> +++ b/arch/arm/cpu/armv7/exynos/exynos5_setup.h
> @@ -28,18 +28,6 @@
> #include <config.h>
> #include <asm/arch/dmc.h>
>
> -/* TZPC : Register Offsets */
> -#define TZPC0_BASE 0x10100000
> -#define TZPC1_BASE 0x10110000
> -#define TZPC2_BASE 0x10120000
> -#define TZPC3_BASE 0x10130000
> -#define TZPC4_BASE 0x10140000
> -#define TZPC5_BASE 0x10150000
> -#define TZPC6_BASE 0x10160000
> -#define TZPC7_BASE 0x10170000
> -#define TZPC8_BASE 0x10180000
> -#define TZPC9_BASE 0x10190000
> -
> /* APLL_CON1 */
> #define APLL_CON1_VAL (0x00203800)
>
> @@ -105,17 +93,17 @@
> #define DMC_MEMCONTROL_MRR_BYTE_31_24 (3 << 25)
>
> /* MEMCONFIG0 register bit fields */
> -#define DMC_MEMCONFIGx_CHIP_MAP_INTERLEAVED (1 << 12)
> -#define DMC_MEMCONFIGx_CHIP_COL_10 (3 << 8)
> -#define DMC_MEMCONFIGx_CHIP_ROW_14 (2 << 4)
> -#define DMC_MEMCONFIGx_CHIP_ROW_15 (3 << 4)
> -#define DMC_MEMCONFIGx_CHIP_BANK_8 (3 << 0)
> -
> -#define DMC_MEMBASECONFIGx_CHIP_BASE(x) (x << 16)
> -#define DMC_MEMBASECONFIGx_CHIP_MASK(x) (x << 0)
> +#define DMC_MEMCONFIGX_CHIP_MAP_INTERLEAVED (1 << 12)
> +#define DMC_MEMCONFIGX_CHIP_COL_10 (3 << 8)
> +#define DMC_MEMCONFIGX_CHIP_ROW_14 (2 << 4)
> +#define DMC_MEMCONFIGX_CHIP_ROW_15 (3 << 4)
> +#define DMC_MEMCONFIGX_CHIP_BANK_8 (3 << 0)
> +
> +#define DMC_MEMBASECONFIGX_CHIP_BASE(x) (x << 16)
> +#define DMC_MEMBASECONFIGX_CHIP_MASK(x) (x << 0)
> #define DMC_MEMBASECONFIG_VAL(x) ( \
> - DMC_MEMBASECONFIGx_CHIP_BASE(x) | \
> - DMC_MEMBASECONFIGx_CHIP_MASK(0x780) \
> + DMC_MEMBASECONFIGX_CHIP_BASE(x) | \
> + DMC_MEMBASECONFIGX_CHIP_MASK(0x780) \
> )
>
> #define DMC_MEMBASECONFIG0_VAL DMC_MEMBASECONFIG_VAL(0x40)
> @@ -458,18 +446,6 @@
> /* CLK_GATE_IP_DISP1 */
> #define CLK_GATE_DP1_ALLOW (1 << 4)
>
> -/*
> - * TZPC Register Value :
> - * R0SIZE: 0x0 : Size of secured ram
> - */
> -#define R0SIZE 0x0
> -
> -/*
> - * TZPC Decode Protection Register Value :
> - * DECPROTXSET: 0xFF : Set Decode region to non-secure
> - */
> -#define DECPROTXSET 0xFF
> -
> #define DDR3PHY_CTRL_PHY_RESET (1 << 0)
> #define DDR3PHY_CTRL_PHY_RESET_OFF (0 << 0)
>
> @@ -537,9 +513,11 @@ 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
> @@ -586,9 +564,4 @@ void dmc_config_memory(struct mem_timings *mem, struct exynos5_dmc *dmc);
> * @param ddr_mode Type of DDR memory
> */
> void update_reset_dll(struct exynos5_dmc *, enum ddr_mode);
> -
> -void sdelay(unsigned long);
> -void mem_ctrl_init(void);
> -void system_clock_init(void);
> -void tzpc_init(void);
> #endif
> diff --git a/arch/arm/cpu/armv7/exynos/lowlevel_init.c b/arch/arm/cpu/armv7/exynos/lowlevel_init.c
> new file mode 100644
> index 0000000..44d6522
> --- /dev/null
> +++ b/arch/arm/cpu/armv7/exynos/lowlevel_init.c
> @@ -0,0 +1,72 @@
> +/*
> + * Lowlevel setup for EXYNOS5 based board
> + *
> + * Copyright (C) 2013 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 <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 "common_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 = get_reset_status();
> +
> + switch (reset_status) {
> + case S5P_CHECK_SLEEP:
> + actions = DO_CLOCKS | DO_WAKEUP;
> + break;
> + case S5P_CHECK_DIDLE:
> + case S5P_CHECK_LPA:
> + actions = DO_WAKEUP;
> + break;
> + default:
> + /* This is a normal boot (not a wake from sleep) */
> + actions = DO_CLOCKS | DO_MEM_RESET;
> + }
> +
> + if (actions & DO_CLOCKS) {
> + system_clock_init();
> + mem_ctrl_init(actions & DO_MEM_RESET);
> + tzpc_init();
> + }
> +
> + return actions & DO_WAKEUP;
> +}
> diff --git a/board/samsung/smdk5250/spl_boot.c b/arch/arm/cpu/armv7/exynos/spl_boot.c
> similarity index 61%
> rename from board/samsung/smdk5250/spl_boot.c
> rename to arch/arm/cpu/armv7/exynos/spl_boot.c
> index c0bcf46..1a1d011 100644
> --- a/board/samsung/smdk5250/spl_boot.c
> +++ b/arch/arm/cpu/armv7/exynos/spl_boot.c
> @@ -22,18 +22,19 @@
>
> #include<common.h>
> #include<config.h>
> +#include <asm/arch/clock.h>
> +#include <asm/arch/clk.h>
> +#include <asm/arch/cpu.h>
> +#include <asm/arch/dmc.h>
> +#include <asm/arch/power.h>
> +#include <asm/arch/spl.h>
> +#include "common_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 (*usb_copy_func_t)(void);
> +#define OM_STAT (0x1f << 1)
>
> +#ifdef CONFIG_USB_BOOTING
> /*
> * Set/clear program flow prediction and return the previous state.
> */
> @@ -47,6 +48,7 @@ static int config_branch_prediction(int set_cr_z)
>
> return cr & CR_Z;
> }
> +#endif
>
> /*
> * Copy U-boot from mmc to RAM:
> @@ -55,52 +57,89 @@ static int config_branch_prediction(int set_cr_z)
> */
> void copy_uboot_to_ram(void)
> {
> - spi_copy_func_t spi_copy;
> - usb_copy_func_t usb_copy;
> -
> + enum boot_mode bootmode = BOOT_MODE_OM;
> + u32 (*copy_bl2)(u32, u32, u32) = NULL;
> + u32 offset = 0, size = 0;
> +#ifdef CONFIG_USB_BOOTING
> + u32 (*usb_copy)(void) = NULL;
unrelated changes.
> int is_cr_z_set;
> unsigned int sec_boot_check;
> - enum boot_mode bootmode = BOOT_MODE_OM;
> - u32 (*copy_bl2)(u32, u32, u32);
>
> /* Read iRAM location to check for secondary USB boot mode */
> sec_boot_check = readl(EXYNOS_IRAM_SECONDARY_BASE);
> if (sec_boot_check == EXYNOS_USB_SECONDARY_BOOT)
> bootmode = BOOT_MODE_USB;
> -
> +#endif
> if (bootmode == BOOT_MODE_OM)
> - bootmode = readl(EXYNOS5_POWER_BASE) & OM_STAT;
> + bootmode = readl(samsung_get_base_power()) & OM_STAT;
>
> switch (bootmode) {
> +#ifdef CONFIG_SPI_BOOTING
> case BOOT_MODE_SERIAL:
> - spi_copy = *(spi_copy_func_t *)EXYNOS_COPY_SPI_FNPTR_ADDR;
> - spi_copy(SPI_FLASH_UBOOT_POS, CONFIG_BL2_SIZE,
> - CONFIG_SYS_TEXT_BASE);
> + offset = SPI_FLASH_UBOOT_POS;
> + size = CONFIG_BL2_SIZE;
> + copy_bl2 = (void *)*(u32 *)EXYNOS_COPY_SPI_FNPTR_ADDR;
ditto.
> break;
> +#endif
> case BOOT_MODE_MMC:
> - copy_bl2 = (void *) *(u32 *)COPY_BL2_FNPTR_ADDR;
> - copy_bl2(BL2_START_OFFSET, BL2_SIZE_BLOC_COUNT,
> - CONFIG_SYS_TEXT_BASE);
> + offset = BL2_START_OFFSET;
> + size = BL2_SIZE_BLOC_COUNT;
> + copy_bl2 = (void *)*(u32 *)COPY_BL2_FNPTR_ADDR;
ditto.
> break;
> +#ifdef CONFIG_USB_BOOTING
> case BOOT_MODE_USB:
> /*
> * iROM needs program flow prediction to be disabled
> * before copy from USB device to RAM
> */
> is_cr_z_set = config_branch_prediction(0);
> - usb_copy = *(usb_copy_func_t *)
> - EXYNOS_COPY_USB_FNPTR_ADDR;
> + usb_copy = (void *)*(u32 *)EXYNOS_COPY_USB_FNPTR_ADDR;
ditto.
> usb_copy();
> config_branch_prediction(is_cr_z_set);
> break;
> +#endif
> default:
> break;
> }
> +
> + if (copy_bl2)
> + copy_bl2(offset, size, CONFIG_SYS_TEXT_BASE);
ditto.
> +}
> +
> +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 */
> @@ -118,4 +157,5 @@ void board_init_r(gd_t *id, ulong dest_addr)
> ;
> }
>
> -void save_boot_params(u32 r0, u32 r1, u32 r2, u32 r3) {}
> +void save_boot_params(u32 r0, u32 r1, u32 r2, u32 r3)
> +{}
> diff --git a/board/samsung/smdk5250/tzpc_init.c b/arch/arm/cpu/armv7/exynos/tzpc_init.c
> similarity index 81%
> rename from board/samsung/smdk5250/tzpc_init.c
> rename to arch/arm/cpu/armv7/exynos/tzpc_init.c
> index c833541..5204fb1 100644
> --- a/board/samsung/smdk5250/tzpc_init.c
> +++ b/arch/arm/cpu/armv7/exynos/tzpc_init.c
> @@ -22,19 +22,28 @@
> * MA 02111-1307 USA
> */
>
> +#include <common.h>
> #include <asm/arch/tzpc.h>
> -#include"setup.h"
> +#include <asm/io.h>
>
> /* Setting TZPC[TrustZone Protection Controller] */
> void tzpc_init(void)
> {
> struct exynos_tzpc *tzpc;
> - unsigned int addr;
> + unsigned int addr, start = 0, end = 0;
>
> - for (addr = TZPC0_BASE; addr <= TZPC9_BASE; addr += TZPC_BASE_OFFSET) {
> + if (cpu_is_exynos5()) {
> + start = TZPC0_BASE;
> + end = TZPC9_BASE;
> + } else if (cpu_is_exynos4()) {
> + start = TZPC1_BASE;
> + end = TZPC6_BASE;
> + }
> +
> + for (addr = start; addr <= end; addr += TZPC_BASE_OFFSET) {
> tzpc = (struct exynos_tzpc *)addr;
>
> - if (addr == TZPC0_BASE)
> + if (addr == start)
> writel(R0SIZE, &tzpc->r0size);
>
> writel(DECPROTXSET, &tzpc->decprot0set);
> diff --git a/arch/arm/include/asm/arch-exynos/spl.h b/arch/arm/include/asm/arch-exynos/spl.h
> index 46b25a6..461d716 100644
> --- a/arch/arm/include/asm/arch-exynos/spl.h
> +++ b/arch/arm/include/asm/arch-exynos/spl.h
> @@ -32,6 +32,7 @@ enum boot_mode {
> * pin values are the same across Exynos4 and Exynos5.
> */
> BOOT_MODE_MMC = 4,
> + BOOT_MODE_EMMC = 8, /* EMMC4.4 */
> BOOT_MODE_SERIAL = 20,
> /* Boot based on Operating Mode pin settings */
> BOOT_MODE_OM = 32,
> diff --git a/arch/arm/include/asm/arch-exynos/tzpc.h b/arch/arm/include/asm/arch-exynos/tzpc.h
> index c5eb4b1..050ad70 100644
> --- a/arch/arm/include/asm/arch-exynos/tzpc.h
> +++ b/arch/arm/include/asm/arch-exynos/tzpc.h
> @@ -47,6 +47,34 @@ struct exynos_tzpc {
> unsigned int pcellid2;
> unsigned int pcellid3;
> };
> +
> +/* TZPC : Register Offsets */
> +#define TZPC0_BASE 0x10100000
> +#define TZPC1_BASE 0x10110000
> +#define TZPC2_BASE 0x10120000
> +#define TZPC3_BASE 0x10130000
> +#define TZPC4_BASE 0x10140000
> +#define TZPC5_BASE 0x10150000
> +#define TZPC6_BASE 0x10160000
> +#define TZPC7_BASE 0x10170000
> +#define TZPC8_BASE 0x10180000
> +#define TZPC9_BASE 0x10190000
> +
> +#define TZPC_BASE_OFFSET 0x10000
> +
> +/*
> + * TZPC Register Value :
> + * R0SIZE: 0x0 : Size of secured ram
> + */
> +#define R0SIZE 0x0
> +
> +/*
> + * TZPC Decode Protection Register Value :
> + * DECPROTXSET: 0xFF : Set Decode region to non-secure
> + */
> +#define DECPROTXSET 0xFF
> +void tzpc_init(void);
> +
> #endif
>
> #endif
> diff --git a/board/samsung/origen/Makefile b/board/samsung/origen/Makefile
> index 3a885a5..877fb95 100644
> --- a/board/samsung/origen/Makefile
> +++ b/board/samsung/origen/Makefile
> @@ -24,17 +24,10 @@ include $(TOPDIR)/config.mk
>
> LIB = $(obj)lib$(BOARD).o
>
> -SOBJS := mem_setup.o
> -SOBJS += lowlevel_init.o
> -
> ifndef CONFIG_SPL_BUILD
> COBJS += origen.o
> endif
>
> -ifdef CONFIG_SPL_BUILD
> -COBJS += mmc_boot.o
> -endif
> -
> SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
> OBJS := $(addprefix $(obj),$(COBJS) $(SOBJS))
>
> diff --git a/board/samsung/origen/lowlevel_init.S b/board/samsung/origen/lowlevel_init.S
> deleted file mode 100644
> index 9daa0da..0000000
> --- a/board/samsung/origen/lowlevel_init.S
> +++ /dev/null
> @@ -1,397 +0,0 @@
> -/*
> - * Lowlevel setup for ORIGEN board based on EXYNOS4210
> - *
> - * Copyright (C) 2011 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>
> -#include "origen_setup.h"
> -/*
> - * Register usages:
> - *
> - * r5 has zero always
> - * r7 has GPIO part1 base 0x11400000
> - * r6 has GPIO part2 base 0x11000000
> - */
> -
> -_TEXT_BASE:
> - .word CONFIG_SYS_TEXT_BASE
> -
> - .globl lowlevel_init
> -lowlevel_init:
> - push {lr}
> -
> - /* r5 has always zero */
> - mov r5, #0
> - ldr r7, =EXYNOS4_GPIO_PART1_BASE
> - ldr r6, =EXYNOS4_GPIO_PART2_BASE
> -
> - /* check reset status */
> - ldr r0, =(EXYNOS4_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_asm_init
> -
> -1:
> - /* for UART */
> - bl uart_asm_init
> - bl tzpc_init
> - pop {pc}
> -
> -wakeup_reset:
> - bl system_clock_init
> - bl mem_ctrl_asm_init
> - bl tzpc_init
> -
> -exit_wakeup:
> - /* Load return address and jump to kernel */
> - ldr r0, =(EXYNOS4_POWER_BASE + INFORM0_OFFSET)
> -
> - /* r1 = physical address of exynos4210_cpu_resume function */
> - ldr r1, [r0]
> -
> - /* Jump to kernel*/
> - mov pc, r1
> - nop
> - nop
> -
> -/*
> - * system_clock_init: Initialize core clock and bus clock.
> - * void system_clock_init(void)
> - */
> -system_clock_init:
> - push {lr}
> - ldr r0, =EXYNOS4_CLOCK_BASE
> -
> - /* APLL(1), MPLL(1), CORE(0), HPM(0) */
> - ldr r1, =CLK_SRC_CPU_VAL
> - ldr r2, =CLK_SRC_CPU_OFFSET
> - str r1, [r0, r2]
> -
> - /* wait ?us */
> - mov r1, #0x10000
> -2: subs r1, r1, #1
> - bne 2b
> -
> - ldr r1, =CLK_SRC_TOP0_VAL
> - ldr r2, =CLK_SRC_TOP0_OFFSET
> - str r1, [r0, r2]
> -
> - ldr r1, =CLK_SRC_TOP1_VAL
> - ldr r2, =CLK_SRC_TOP1_OFFSET
> - str r1, [r0, r2]
> -
> - /* DMC */
> - ldr r1, =CLK_SRC_DMC_VAL
> - ldr r2, =CLK_SRC_DMC_OFFSET
> - str r1, [r0, r2]
> -
> - /*CLK_SRC_LEFTBUS */
> - ldr r1, =CLK_SRC_LEFTBUS_VAL
> - ldr r2, =CLK_SRC_LEFTBUS_OFFSET
> - str r1, [r0, r2]
> -
> - /*CLK_SRC_RIGHTBUS */
> - ldr r1, =CLK_SRC_RIGHTBUS_VAL
> - ldr r2, =CLK_SRC_RIGHTBUS_OFFSET
> - str r1, [r0, r2]
> -
> - /* SATA: SCLKMPLL(0), MMC[0:4]: SCLKMPLL(6) */
> - ldr r1, =CLK_SRC_FSYS_VAL
> - ldr r2, =CLK_SRC_FSYS_OFFSET
> - str r1, [r0, r2]
> -
> - /* UART[0:4] */
> - ldr r1, =CLK_SRC_PERIL0_VAL
> - ldr r2, =CLK_SRC_PERIL0_OFFSET
> - str r1, [r0, r2]
> -
> - /* CAM , FIMC 0-3 */
> - ldr r1, =CLK_SRC_CAM_VAL
> - ldr r2, =CLK_SRC_CAM_OFFSET
> - str r1, [r0, r2]
> -
> - /* MFC */
> - ldr r1, =CLK_SRC_MFC_VAL
> - ldr r2, =CLK_SRC_MFC_OFFSET
> - str r1, [r0, r2]
> -
> - /* G3D */
> - ldr r1, =CLK_SRC_G3D_VAL
> - ldr r2, =CLK_SRC_G3D_OFFSET
> - str r1, [r0, r2]
> -
> - /* LCD0 */
> - ldr r1, =CLK_SRC_LCD0_VAL
> - ldr r2, =CLK_SRC_LCD0_OFFSET
> - str r1, [r0, r2]
> -
> - /* wait ?us */
> - mov r1, #0x10000
> -3: subs r1, r1, #1
> - bne 3b
> -
> - /* CLK_DIV_CPU0 */
> - ldr r1, =CLK_DIV_CPU0_VAL
> - ldr r2, =CLK_DIV_CPU0_OFFSET
> - str r1, [r0, r2]
> -
> - /* CLK_DIV_CPU1 */
> - ldr r1, =CLK_DIV_CPU1_VAL
> - ldr r2, =CLK_DIV_CPU1_OFFSET
> - str r1, [r0, r2]
> -
> - /* CLK_DIV_DMC0 */
> - ldr r1, =CLK_DIV_DMC0_VAL
> - ldr r2, =CLK_DIV_DMC0_OFFSET
> - str r1, [r0, r2]
> -
> - /*CLK_DIV_DMC1 */
> - ldr r1, =CLK_DIV_DMC1_VAL
> - ldr r2, =CLK_DIV_DMC1_OFFSET
> - str r1, [r0, r2]
> -
> - /* CLK_DIV_LEFTBUS */
> - ldr r1, =CLK_DIV_LEFTBUS_VAL
> - ldr r2, =CLK_DIV_LEFTBUS_OFFSET
> - str r1, [r0, r2]
> -
> - /* CLK_DIV_RIGHTBUS */
> - ldr r1, =CLK_DIV_RIGHTBUS_VAL
> - ldr r2, =CLK_DIV_RIGHTBUS_OFFSET
> - str r1, [r0, r2]
> -
> - /* CLK_DIV_TOP */
> - ldr r1, =CLK_DIV_TOP_VAL
> - ldr r2, =CLK_DIV_TOP_OFFSET
> - str r1, [r0, r2]
> -
> - /* MMC[0:1] */
> - ldr r1, =CLK_DIV_FSYS1_VAL /* 800(MPLL) / (15 + 1) */
> - ldr r2, =CLK_DIV_FSYS1_OFFSET
> - str r1, [r0, r2]
> -
> - /* MMC[2:3] */
> - ldr r1, =CLK_DIV_FSYS2_VAL /* 800(MPLL) / (15 + 1) */
> - ldr r2, =CLK_DIV_FSYS2_OFFSET
> - str r1, [r0, r2]
> -
> - /* MMC4 */
> - ldr r1, =CLK_DIV_FSYS3_VAL /* 800(MPLL) / (15 + 1) */
> - ldr r2, =CLK_DIV_FSYS3_OFFSET
> - str r1, [r0, r2]
> -
> - /* CLK_DIV_PERIL0: UART Clock Divisors */
> - ldr r1, =CLK_DIV_PERIL0_VAL
> - ldr r2, =CLK_DIV_PERIL0_OFFSET
> - str r1, [r0, r2]
> -
> - /* CAM, FIMC 0-3: CAM Clock Divisors */
> - ldr r1, =CLK_DIV_CAM_VAL
> - ldr r2, =CLK_DIV_CAM_OFFSET
> - str r1, [r0, r2]
> -
> - /* CLK_DIV_MFC: MFC Clock Divisors */
> - ldr r1, =CLK_DIV_MFC_VAL
> - ldr r2, =CLK_DIV_MFC_OFFSET
> - str r1, [r0, r2]
> -
> - /* CLK_DIV_G3D: G3D Clock Divisors */
> - ldr r1, =CLK_DIV_G3D_VAL
> - ldr r2, =CLK_DIV_G3D_OFFSET
> - str r1, [r0, r2]
> -
> - /* CLK_DIV_LCD0: LCD0 Clock Divisors */
> - ldr r1, =CLK_DIV_LCD0_VAL
> - ldr r2, =CLK_DIV_LCD0_OFFSET
> - str r1, [r0, r2]
> -
> - /* Set PLL locktime */
> - ldr r1, =PLL_LOCKTIME
> - ldr r2, =APLL_LOCK_OFFSET
> - str r1, [r0, r2]
> -
> - ldr r1, =PLL_LOCKTIME
> - ldr r2, =MPLL_LOCK_OFFSET
> - str r1, [r0, r2]
> -
> - ldr r1, =PLL_LOCKTIME
> - ldr r2, =EPLL_LOCK_OFFSET
> - str r1, [r0, r2]
> -
> - ldr r1, =PLL_LOCKTIME
> - ldr r2, =VPLL_LOCK_OFFSET
> - str r1, [r0, r2]
> -
> - /* APLL_CON1 */
> - ldr r1, =APLL_CON1_VAL
> - ldr r2, =APLL_CON1_OFFSET
> - str r1, [r0, r2]
> -
> - /* APLL_CON0 */
> - ldr r1, =APLL_CON0_VAL
> - ldr r2, =APLL_CON0_OFFSET
> - str r1, [r0, r2]
> -
> - /* MPLL_CON1 */
> - ldr r1, =MPLL_CON1_VAL
> - ldr r2, =MPLL_CON1_OFFSET
> - str r1, [r0, r2]
> -
> - /* MPLL_CON0 */
> - ldr r1, =MPLL_CON0_VAL
> - ldr r2, =MPLL_CON0_OFFSET
> - str r1, [r0, r2]
> -
> - /* EPLL */
> - ldr r1, =EPLL_CON1_VAL
> - ldr r2, =EPLL_CON1_OFFSET
> - str r1, [r0, r2]
> -
> - /* EPLL_CON0 */
> - ldr r1, =EPLL_CON0_VAL
> - ldr r2, =EPLL_CON0_OFFSET
> - str r1, [r0, r2]
> -
> - /* VPLL_CON1 */
> - ldr r1, =VPLL_CON1_VAL
> - ldr r2, =VPLL_CON1_OFFSET
> - str r1, [r0, r2]
> -
> - /* VPLL_CON0 */
> - ldr r1, =VPLL_CON0_VAL
> - ldr r2, =VPLL_CON0_OFFSET
> - str r1, [r0, r2]
> -
> - /* wait ?us */
> - mov r1, #0x30000
> -4: subs r1, r1, #1
> - bne 4b
> -
> - pop {pc}
> -/*
> - * uart_asm_init: Initialize UART in asm mode, 115200bps fixed.
> - * void uart_asm_init(void)
> - */
> - .globl uart_asm_init
> -uart_asm_init:
> -
> - /* setup UART0-UART3 GPIOs (part1) */
> - mov r0, r7
> - ldr r1, =EXYNOS4_GPIO_A0_CON_VAL
> - str r1, [r0, #EXYNOS4_GPIO_A0_CON_OFFSET]
> - ldr r1, =EXYNOS4_GPIO_A1_CON_VAL
> - str r1, [r0, #EXYNOS4_GPIO_A1_CON_OFFSET]
> -
> - ldr r0, =EXYNOS4_UART_BASE
> - add r0, r0, #EXYNOS4_DEFAULT_UART_OFFSET
> -
> - ldr r1, =ULCON_VAL
> - str r1, [r0, #ULCON_OFFSET]
> - ldr r1, =UCON_VAL
> - str r1, [r0, #UCON_OFFSET]
> - ldr r1, =UFCON_VAL
> - str r1, [r0, #UFCON_OFFSET]
> - ldr r1, =UBRDIV_VAL
> - str r1, [r0, #UBRDIV_OFFSET]
> - ldr r1, =UFRACVAL_VAL
> - str r1, [r0, #UFRACVAL_OFFSET]
> - mov pc, lr
> - nop
> - nop
> - nop
> -
> -/* Setting TZPC[TrustZone Protection Controller] */
> -tzpc_init:
> - ldr r0, =TZPC0_BASE
> - mov r1, #R0SIZE
> - str r1, [r0]
> - mov r1, #DECPROTXSET
> - str r1, [r0, #TZPC_DECPROT0SET_OFFSET]
> - str r1, [r0, #TZPC_DECPROT1SET_OFFSET]
> - str r1, [r0, #TZPC_DECPROT2SET_OFFSET]
> - str r1, [r0, #TZPC_DECPROT3SET_OFFSET]
> -
> - ldr r0, =TZPC1_BASE
> - str r1, [r0, #TZPC_DECPROT0SET_OFFSET]
> - str r1, [r0, #TZPC_DECPROT1SET_OFFSET]
> - str r1, [r0, #TZPC_DECPROT2SET_OFFSET]
> - str r1, [r0, #TZPC_DECPROT3SET_OFFSET]
> -
> - ldr r0, =TZPC2_BASE
> - str r1, [r0, #TZPC_DECPROT0SET_OFFSET]
> - str r1, [r0, #TZPC_DECPROT1SET_OFFSET]
> - str r1, [r0, #TZPC_DECPROT2SET_OFFSET]
> - str r1, [r0, #TZPC_DECPROT3SET_OFFSET]
> -
> - ldr r0, =TZPC3_BASE
> - str r1, [r0, #TZPC_DECPROT0SET_OFFSET]
> - str r1, [r0, #TZPC_DECPROT1SET_OFFSET]
> - str r1, [r0, #TZPC_DECPROT2SET_OFFSET]
> - str r1, [r0, #TZPC_DECPROT3SET_OFFSET]
> -
> - ldr r0, =TZPC4_BASE
> - str r1, [r0, #TZPC_DECPROT0SET_OFFSET]
> - str r1, [r0, #TZPC_DECPROT1SET_OFFSET]
> - str r1, [r0, #TZPC_DECPROT2SET_OFFSET]
> - str r1, [r0, #TZPC_DECPROT3SET_OFFSET]
> -
> - ldr r0, =TZPC5_BASE
> - str r1, [r0, #TZPC_DECPROT0SET_OFFSET]
> - str r1, [r0, #TZPC_DECPROT1SET_OFFSET]
> - str r1, [r0, #TZPC_DECPROT2SET_OFFSET]
> - str r1, [r0, #TZPC_DECPROT3SET_OFFSET]
> -
> - mov pc, lr
> diff --git a/board/samsung/origen/mem_setup.S b/board/samsung/origen/mem_setup.S
> deleted file mode 100644
> index b49b193..0000000
> --- a/board/samsung/origen/mem_setup.S
> +++ /dev/null
> @@ -1,421 +0,0 @@
> -/*
> - * Memory setup for ORIGEN board based on EXYNOS4210
> - *
> - * Copyright (C) 2011 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 "origen_setup.h"
> -#define SET_MIU
> -
> - .globl mem_ctrl_asm_init
> -mem_ctrl_asm_init:
> - /*
> - * Async bridge configuration at CPU_core:
> - * 1: half_sync
> - * 0: full_sync
> - */
> - ldr r0, =ASYNC_CONFIG
> - mov r1, #1
> - str r1, [r0]
> -
> -#ifdef SET_MIU
> - ldr r0, =EXYNOS4_MIU_BASE
> - /* Interleave: 2Bit, Interleave_bit1: 0x21, Interleave_bit2: 0x7 */
> - ldr r1, =0x20001507
> - str r1, [r0, #APB_SFR_INTERLEAVE_CONF_OFFSET]
> -
> - /* Update MIU Configuration */
> - ldr r1, =0x00000001
> - str r1, [r0, #APB_SFR_ARBRITATION_CONF_OFFSET]
> -#endif
> - /* DREX0 */
> - ldr r0, =EXYNOS4_DMC0_BASE
> -
> - /*
> - * DLL Parameter Setting:
> - * Termination: Enable R/W
> - * Phase Delay for DQS Cleaning: 180' Shift
> - */
> - ldr r1, =0xe0000086
> - str r1, [r0, #DMC_PHYCONTROL1]
> -
> - /*
> - * ZQ Calibration
> - * Termination: Disable
> - * Auto Calibration Start: Enable
> - */
> - ldr r1, =0xE3855703
> - str r1, [r0, #DMC_PHYZQCONTROL]
> -
> - /* Wait ?us*/
> - mov r2, #0x100000
> -1: subs r2, r2, #1
> - bne 1b
> -
> - /*
> - * Update DLL Information:
> - * Force DLL Resyncronization
> - */
> - ldr r1, =0xe000008e
> - str r1, [r0, #DMC_PHYCONTROL1]
> -
> - /* Reset Force DLL Resyncronization */
> - ldr r1, =0xe0000086
> - str r1, [r0, #DMC_PHYCONTROL1]
> -
> - /* Enable Differential DQS, DLL Off*/
> - ldr r1, =0x71101008
> - str r1, [r0, #DMC_PHYCONTROL0]
> -
> - /* Activate PHY DLL: DLL On */
> - ldr r1, =0x7110100A
> - str r1, [r0, #DMC_PHYCONTROL0]
> -
> - /* Set DLL Parameters */
> - ldr r1, =0xe0000086
> - str r1, [r0, #DMC_PHYCONTROL1]
> -
> - /* DLL Start */
> - ldr r1, =0x7110100B
> - str r1, [r0, #DMC_PHYCONTROL0]
> -
> - ldr r1, =0x00000000
> - str r1, [r0, #DMC_PHYCONTROL2]
> -
> - /* Set Clock Ratio of Bus clock to Memory Clock */
> - ldr r1, =0x0FFF301a
> - str r1, [r0, #DMC_CONCONTROL]
> -
> - /*
> - * Memor Burst length: 8
> - * Number of chips: 2
> - * Memory Bus width: 32 bit
> - * Memory Type: DDR3
> - * Additional Latancy for PLL: 1 Cycle
> - */
> - ldr r1, =0x00312640
> - str r1, [r0, #DMC_MEMCONTROL]
> -
> - /*
> - * Memory Configuration Chip 0
> - * Address Mapping: Interleaved
> - * Number of Column address Bits: 10 bits
> - * Number of Rows Address Bits: 14
> - * Number of Banks: 8
> - */
> - ldr r1, =0x20e01323
> - str r1, [r0, #DMC_MEMCONFIG0]
> -
> - /*
> - * Memory Configuration Chip 1
> - * Address Mapping: Interleaved
> - * Number of Column address Bits: 10 bits
> - * Number of Rows Address Bits: 14
> - * Number of Banks: 8
> - */
> - ldr r1, =0x40e01323
> - str r1, [r0, #DMC_MEMCONFIG1]
> -
> - /* Config Precharge Policy */
> - ldr r1, =0xff000000
> - str r1, [r0, #DMC_PRECHCONFIG]
> -
> - /*
> - * TimingAref, TimingRow, TimingData, TimingPower Setting:
> - * Values as per Memory AC Parameters
> - */
> - ldr r1, =0x000000BB
> - str r1, [r0, #DMC_TIMINGAREF]
> - ldr r1, =0x4046654f
> - str r1, [r0, #DMC_TIMINGROW]
> - ldr r1, =0x46400506
> - str r1, [r0, #DMC_TIMINGDATA]
> - ldr r1, =0x52000A3C
> - str r1, [r0, #DMC_TIMINGPOWER]
> -
> - /* Chip0: NOP Command: Assert and Hold CKE to high level */
> - ldr r1, =0x07000000
> - str r1, [r0, #DMC_DIRECTCMD]
> -
> - /* Wait ?us*/
> - mov r2, #0x100000
> -2: subs r2, r2, #1
> - bne 2b
> -
> - /* Chip0: EMRS2, EMRS3, EMRS, MRS Commands Using Direct Command */
> - ldr r1, =0x00020000
> - str r1, [r0, #DMC_DIRECTCMD]
> - ldr r1, =0x00030000
> - str r1, [r0, #DMC_DIRECTCMD]
> - ldr r1, =0x00010002
> - str r1, [r0, #DMC_DIRECTCMD]
> - ldr r1, =0x00000328
> - str r1, [r0, #DMC_DIRECTCMD]
> -
> - /* Wait ?us*/
> - mov r2, #0x100000
> -3: subs r2, r2, #1
> - bne 3b
> -
> - /* Chip0: ZQINIT */
> - ldr r1, =0x0a000000
> - str r1, [r0, #DMC_DIRECTCMD]
> -
> - /* Wait ?us*/
> - mov r2, #0x100000
> -4: subs r2, r2, #1
> - bne 4b
> -
> - /* Chip1: NOP Command: Assert and Hold CKE to high level */
> - ldr r1, =0x07100000
> - str r1, [r0, #DMC_DIRECTCMD]
> -
> - /* Wait ?us*/
> - mov r2, #0x100000
> -5: subs r2, r2, #1
> - bne 5b
> -
> - /* Chip1: EMRS2, EMRS3, EMRS, MRS Commands Using Direct Command */
> - ldr r1, =0x00120000
> - str r1, [r0, #DMC_DIRECTCMD]
> - ldr r1, =0x00130000
> - str r1, [r0, #DMC_DIRECTCMD]
> - ldr r1, =0x00110002
> - str r1, [r0, #DMC_DIRECTCMD]
> - ldr r1, =0x00100328
> - str r1, [r0, #DMC_DIRECTCMD]
> -
> - /* Wait ?us*/
> - mov r2, #0x100000
> -6: subs r2, r2, #1
> - bne 6b
> -
> - /* Chip1: ZQINIT */
> - ldr r1, =0x0a100000
> - str r1, [r0, #DMC_DIRECTCMD]
> -
> - /* Wait ?us*/
> - mov r2, #0x100000
> -7: subs r2, r2, #1
> - bne 7b
> -
> - ldr r1, =0xe000008e
> - str r1, [r0, #DMC_PHYCONTROL1]
> - ldr r1, =0xe0000086
> - str r1, [r0, #DMC_PHYCONTROL1]
> -
> - /* Wait ?us*/
> - mov r2, #0x100000
> -8: subs r2, r2, #1
> - bne 8b
> -
> - /* DREX1 */
> - ldr r0, =EXYNOS4_DMC1_BASE @0x10410000
> -
> - /*
> - * DLL Parameter Setting:
> - * Termination: Enable R/W
> - * Phase Delay for DQS Cleaning: 180' Shift
> - */
> - ldr r1, =0xe0000086
> - str r1, [r0, #DMC_PHYCONTROL1]
> -
> - /*
> - * ZQ Calibration:
> - * Termination: Disable
> - * Auto Calibration Start: Enable
> - */
> - ldr r1, =0xE3855703
> - str r1, [r0, #DMC_PHYZQCONTROL]
> -
> - /* Wait ?us*/
> - mov r2, #0x100000
> -1: subs r2, r2, #1
> - bne 1b
> -
> - /*
> - * Update DLL Information:
> - * Force DLL Resyncronization
> - */
> - ldr r1, =0xe000008e
> - str r1, [r0, #DMC_PHYCONTROL1]
> -
> - /* Reset Force DLL Resyncronization */
> - ldr r1, =0xe0000086
> - str r1, [r0, #DMC_PHYCONTROL1]
> -
> - /* Enable Differential DQS, DLL Off*/
> - ldr r1, =0x71101008
> - str r1, [r0, #DMC_PHYCONTROL0]
> -
> - /* Activate PHY DLL: DLL On */
> - ldr r1, =0x7110100A
> - str r1, [r0, #DMC_PHYCONTROL0]
> -
> - /* Set DLL Parameters */
> - ldr r1, =0xe0000086
> - str r1, [r0, #DMC_PHYCONTROL1]
> -
> - /* DLL Start */
> - ldr r1, =0x7110100B
> - str r1, [r0, #DMC_PHYCONTROL0]
> -
> - ldr r1, =0x00000000
> - str r1, [r0, #DMC_PHYCONTROL2]
> -
> - /* Set Clock Ratio of Bus clock to Memory Clock */
> - ldr r1, =0x0FFF301a
> - str r1, [r0, #DMC_CONCONTROL]
> -
> - /*
> - * Memor Burst length: 8
> - * Number of chips: 2
> - * Memory Bus width: 32 bit
> - * Memory Type: DDR3
> - * Additional Latancy for PLL: 1 Cycle
> - */
> - ldr r1, =0x00312640
> - str r1, [r0, #DMC_MEMCONTROL]
> -
> - /*
> - * Memory Configuration Chip 0
> - * Address Mapping: Interleaved
> - * Number of Column address Bits: 10 bits
> - * Number of Rows Address Bits: 14
> - * Number of Banks: 8
> - */
> - ldr r1, =0x20e01323
> - str r1, [r0, #DMC_MEMCONFIG0]
> -
> - /*
> - * Memory Configuration Chip 1
> - * Address Mapping: Interleaved
> - * Number of Column address Bits: 10 bits
> - * Number of Rows Address Bits: 14
> - * Number of Banks: 8
> - */
> - ldr r1, =0x40e01323
> - str r1, [r0, #DMC_MEMCONFIG1]
> -
> - /* Config Precharge Policy */
> - ldr r1, =0xff000000
> - str r1, [r0, #DMC_PRECHCONFIG]
> -
> - /*
> - * TimingAref, TimingRow, TimingData, TimingPower Setting:
> - * Values as per Memory AC Parameters
> - */
> - ldr r1, =0x000000BB
> - str r1, [r0, #DMC_TIMINGAREF]
> - ldr r1, =0x4046654f
> - str r1, [r0, #DMC_TIMINGROW]
> - ldr r1, =0x46400506
> - str r1, [r0, #DMC_TIMINGDATA]
> - ldr r1, =0x52000A3C
> - str r1, [r0, #DMC_TIMINGPOWER]
> -
> - /* Chip0: NOP Command: Assert and Hold CKE to high level */
> - ldr r1, =0x07000000
> - str r1, [r0, #DMC_DIRECTCMD]
> -
> - /* Wait ?us*/
> - mov r2, #0x100000
> -2: subs r2, r2, #1
> - bne 2b
> -
> - /* Chip0: EMRS2, EMRS3, EMRS, MRS Commands Using Direct Command */
> - ldr r1, =0x00020000
> - str r1, [r0, #DMC_DIRECTCMD]
> - ldr r1, =0x00030000
> - str r1, [r0, #DMC_DIRECTCMD]
> - ldr r1, =0x00010002
> - str r1, [r0, #DMC_DIRECTCMD]
> - ldr r1, =0x00000328
> - str r1, [r0, #DMC_DIRECTCMD]
> -
> - /* Wait ?us*/
> - mov r2, #0x100000
> -3: subs r2, r2, #1
> - bne 3b
> -
> - /* Chip 0: ZQINIT */
> - ldr r1, =0x0a000000
> - str r1, [r0, #DMC_DIRECTCMD]
> -
> - /* Wait ?us*/
> - mov r2, #0x100000
> -4: subs r2, r2, #1
> - bne 4b
> -
> - /* Chip1: NOP Command: Assert and Hold CKE to high level */
> - ldr r1, =0x07100000
> - str r1, [r0, #DMC_DIRECTCMD]
> -
> - /* Wait ?us*/
> - mov r2, #0x100000
> -5: subs r2, r2, #1
> - bne 5b
> -
> - /* Chip1: EMRS2, EMRS3, EMRS, MRS Commands Using Direct Command */
> - ldr r1, =0x00120000
> - str r1, [r0, #DMC_DIRECTCMD]
> - ldr r1, =0x00130000
> - str r1, [r0, #DMC_DIRECTCMD]
> - ldr r1, =0x00110002
> - str r1, [r0, #DMC_DIRECTCMD]
> - ldr r1, =0x00100328
> - str r1, [r0, #DMC_DIRECTCMD]
> -
> - /* Wait ?us*/
> - mov r2, #0x100000
> -6: subs r2, r2, #1
> - bne 6b
> -
> - /* Chip1: ZQINIT */
> - ldr r1, =0x0a100000
> - str r1, [r0, #DMC_DIRECTCMD]
> -
> - /* Wait ?us*/
> - mov r2, #0x100000
> -7: subs r2, r2, #1
> - bne 7b
> -
> - ldr r1, =0xe000008e
> - str r1, [r0, #DMC_PHYCONTROL1]
> - ldr r1, =0xe0000086
> - str r1, [r0, #DMC_PHYCONTROL1]
> -
> - /* Wait ?us*/
> - mov r2, #0x100000
> -8: subs r2, r2, #1
> - bne 8b
> -
> - /* turn on DREX0, DREX1 */
> - ldr r0, =EXYNOS4_DMC0_BASE
> - ldr r1, =0x0FFF303a
> - str r1, [r0, #DMC_CONCONTROL]
> -
> - ldr r0, =EXYNOS4_DMC1_BASE
> - ldr r1, =0x0FFF303a
> - str r1, [r0, #DMC_CONCONTROL]
> -
> - mov pc, lr
> diff --git a/board/samsung/origen/mmc_boot.c b/board/samsung/origen/mmc_boot.c
> deleted file mode 100644
> index 072f161..0000000
> --- a/board/samsung/origen/mmc_boot.c
> +++ /dev/null
> @@ -1,58 +0,0 @@
> -/*
> - * Copyright (C) 2011 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<common.h>
> -#include<config.h>
> -
> -/*
> -* Copy U-boot from mmc to RAM:
> -* COPY_BL2_FNPTR_ADDR: Address in iRAM, which Contains
> -* Pointer to API (Data transfer from mmc to ram)
> -*/
> -void copy_uboot_to_ram(void)
> -{
> - u32 (*copy_bl2)(u32, u32, u32) = (void *) *(u32 *)COPY_BL2_FNPTR_ADDR;
> -
> - copy_bl2(BL2_START_OFFSET, BL2_SIZE_BLOC_COUNT, CONFIG_SYS_TEXT_BASE);
> -}
> -
> -void board_init_f(unsigned long bootflag)
> -{
> - __attribute__((noreturn)) void (*uboot)(void);
> - copy_uboot_to_ram();
> -
> - /* Jump to U-Boot image */
> - uboot = (void *)CONFIG_SYS_TEXT_BASE;
> - (*uboot)();
> - /* Never returns Here */
> -}
> -
> -/* Place Holders */
> -void board_init_r(gd_t *id, ulong dest_addr)
> -{
> - /* Function attribute is no-return */
> - /* This Function never executes */
> - while (1)
> - ;
> -}
> -
> -void save_boot_params(u32 r0, u32 r1, u32 r2, u32 r3) {}
> diff --git a/board/samsung/smdk5250/Makefile b/board/samsung/smdk5250/Makefile
> index 47c6a5a..97ff9d8 100644
> --- a/board/samsung/smdk5250/Makefile
> +++ b/board/samsung/smdk5250/Makefile
> @@ -24,21 +24,12 @@ 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
> -COBJS += tzpc_init.o
> COBJS += smdk5250_spl.o
>
> ifndef CONFIG_SPL_BUILD
> COBJS += smdk5250.o
> endif
>
> -ifdef CONFIG_SPL_BUILD
> -COBJS += spl_boot.o
> -endif
> -
> SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
> OBJS := $(addprefix $(obj),$(COBJS) $(SOBJS))
>
> diff --git a/board/samsung/smdk5250/lowlevel_init.S b/board/samsung/smdk5250/lowlevel_init.S
> index bc6cb6f..edc565e 100644
> --- a/board/samsung/smdk5250/lowlevel_init.S
> +++ b/board/samsung/smdk5250/lowlevel_init.S
> @@ -75,12 +75,14 @@ lowlevel_init:
> bl mem_ctrl_init
>
> 1:
> + bl arch_cpu_init
> bl tzpc_init
> ldmia r13!, {ip,pc}
>
> wakeup_reset:
> bl system_clock_init
> bl mem_ctrl_init
> + bl arch_cpu_init
> bl tzpc_init
>
> exit_wakeup:
> diff --git a/board/samsung/smdkv310/Makefile b/board/samsung/smdkv310/Makefile
> index 56e0c16..c4cd0a3 100644
> --- a/board/samsung/smdkv310/Makefile
> +++ b/board/samsung/smdkv310/Makefile
> @@ -24,18 +24,12 @@ include $(TOPDIR)/config.mk
>
> LIB = $(obj)lib$(BOARD).o
>
> -SOBJS := mem_setup.o
> -SOBJS += lowlevel_init.o
> ifndef CONFIG_SPL_BUILD
> COBJS += smdkv310.o
> endif
>
> -ifdef CONFIG_SPL_BUILD
> -COBJS += mmc_boot.o
> -endif
> -
> -SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
> -OBJS := $(addprefix $(obj),$(COBJS) $(SOBJS))
> +SRCS := $(COBJS:.o=.c)
> +OBJS := $(addprefix $(obj),$(COBJS))
>
> ALL := $(obj).depend $(LIB)
>
> diff --git a/board/samsung/smdkv310/lowlevel_init.S b/board/samsung/smdkv310/lowlevel_init.S
> deleted file mode 100644
> index 7a1ea98..0000000
> --- a/board/samsung/smdkv310/lowlevel_init.S
> +++ /dev/null
> @@ -1,470 +0,0 @@
> -/*
> - * Lowlevel setup for SMDKV310 board based on EXYNOS4210
> - *
> - * Copyright (C) 2011 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>
> -
> -/*
> - * Register usages:
> - *
> - * r5 has zero always
> - * r7 has GPIO part1 base 0x11400000
> - * r6 has GPIO part2 base 0x11000000
> - */
> -
> -#define MEM_DLLl_ON
> -
> -_TEXT_BASE:
> - .word CONFIG_SYS_TEXT_BASE
> -
> - .globl lowlevel_init
> -lowlevel_init:
> - push {lr}
> -
> - /* r5 has always zero */
> - mov r5, #0
> - ldr r7, =EXYNOS4_GPIO_PART1_BASE
> - ldr r6, =EXYNOS4_GPIO_PART2_BASE
> -
> - /* check reset status */
> - ldr r0, =(EXYNOS4_POWER_BASE + 0x81C) @ INFORM7
> - ldr r1, [r0]
> -
> - /* AFTR wakeup reset */
> - ldr r2, =S5P_CHECK_DIDLE
> - 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, =0x00ffffff /* 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_asm_init
> -
> -1:
> - /* for UART */
> - bl uart_asm_init
> - bl tzpc_init
> - pop {pc}
> -
> -wakeup_reset:
> - bl system_clock_init
> - bl mem_ctrl_asm_init
> - bl tzpc_init
> -
> -exit_wakeup:
> - /* Load return address and jump to kernel */
> - ldr r0, =(EXYNOS4_POWER_BASE + 0x800) @ INFORM0
> -
> - /* r1 = physical address of exynos4210_cpu_resume function */
> - ldr r1, [r0]
> -
> - /* Jump to kernel*/
> - mov pc, r1
> - nop
> - nop
> -
> -/*
> - * system_clock_init: Initialize core clock and bus clock.
> - * void system_clock_init(void)
> - */
> -system_clock_init:
> - push {lr}
> - ldr r0, =EXYNOS4_CLOCK_BASE
> -
> - /* APLL(1), MPLL(1), CORE(0), HPM(0) */
> - ldr r1, =0x0101
> - ldr r2, =0x14200 @CLK_SRC_CPU
> - str r1, [r0, r2]
> -
> - /* wait ?us */
> - mov r1, #0x10000
> -2: subs r1, r1, #1
> - bne 2b
> -
> - ldr r1, =0x00
> - ldr r2, =0x0C210 @CLK_SRC_TOP0
> - str r1, [r0, r2]
> -
> - ldr r1, =0x00
> - ldr r2, =0x0C214 @CLK_SRC_TOP1_OFFSET
> - str r1, [r0, r2]
> -
> - /* DMC */
> - ldr r1, =0x00
> - ldr r2, =0x10200 @CLK_SRC_DMC_OFFSET
> - str r1, [r0, r2]
> -
> - /*CLK_SRC_LEFTBUS */
> - ldr r1, =0x00
> - ldr r2, =0x04200 @CLK_SRC_LEFTBUS_OFFSET
> - str r1, [r0, r2]
> -
> - /*CLK_SRC_RIGHTBUS */
> - ldr r1, =0x00
> - ldr r2, =0x08200 @CLK_SRC_RIGHTBUS_OFFSET
> - str r1, [r0, r2]
> -
> - /* SATA: SCLKMPLL(0), MMC[0:4]: SCLKMPLL(6) */
> - ldr r1, =0x066666
> - ldr r2, =0x0C240 @ CLK_SRC_FSYS
> - str r1, [r0, r2]
> -
> - /* UART[0:4], PWM: SCLKMPLL(6) */
> - ldr r1, =0x06666666
> - ldr r2, =0x0C250 @CLK_SRC_PERIL0_OFFSET
> - str r1, [r0, r2]
> -
> - /* wait ?us */
> - mov r1, #0x10000
> -3: subs r1, r1, #1
> - bne 3b
> -
> - /*
> - * CLK_DIV_CPU0:
> - *
> - * PCLK_DBG_RATIO[20] 0x1
> - * ATB_RATIO[16] 0x3
> - * PERIPH_RATIO[12] 0x3
> - * COREM1_RATIO[8] 0x7
> - * COREM0_RATIO[4] 0x3
> - */
> - ldr r1, =0x0133730
> - ldr r2, =0x14500 @CLK_DIV_CPU0_OFFSET
> - str r1, [r0, r2]
> -
> - /* CLK_DIV_CPU1: COPY_RATIO [0] 0x3 */
> - ldr r1, =0x03
> - ldr r2, =0x14504 @CLK_DIV_CPU1_OFFSET
> - str r1, [r0, r2]
> -
> - /*
> - * CLK_DIV_DMC0:
> - *
> - * CORE_TIMERS_RATIO[28] 0x1
> - * COPY2_RATIO[24] 0x3
> - * DMCP_RATIO[20] 0x1
> - * DMCD_RATIO[16] 0x1
> - * DMC_RATIO[12] 0x1
> - * DPHY_RATIO[8] 0x1
> - * ACP_PCLK_RATIO[4] 0x1
> - * ACP_RATIO[0] 0x3
> - */
> - ldr r1, =0x13111113
> - ldr r2, =0x010500 @CLK_DIV_DMC0_OFFSET
> - str r1, [r0, r2]
> -
> - /*
> - * CLK_DIV_DMC1:
> - *
> - * DPM_RATIO[24] 0x1
> - * DVSEM_RATIO[16] 0x1
> - * PWI_RATIO[8] 0x1
> - */
> - ldr r1, =0x01010100
> - ldr r2, =0x010504 @CLK_DIV_DMC1_OFFSET
> - str r1, [r0, r2]
> -
> - /*
> - * CLK_DIV_LEFRBUS:
> - *
> - * GPL_RATIO[4] 0x1
> - * GDL_RATIO[0] 0x3
> - */
> - ldr r1, =0x013
> - ldr r2, =0x04500 @CLK_DIV_LEFTBUS_OFFSET
> - str r1, [r0, r2]
> -
> - /*
> - * CLK_DIV_RIGHTBUS:
> - *
> - * GPR_RATIO[4] 0x1
> - * GDR_RATIO[0] 0x3
> - */
> - ldr r1, =0x013
> - ldr r2, =0x08500 @CLK_DIV_RIGHTBUS_OFFSET
> - str r1, [r0, r2]
> -
> - /*
> - * CLK_DIV_TOP:
> - *
> - * ONENAND_RATIO[16] 0x0
> - * ACLK_133_RATIO[12] 0x5
> - * ACLK_160_RATIO[8] 0x4
> - * ACLK_100_RATIO[4] 0x7
> - * ACLK_200_RATIO[0] 0x3
> - */
> - ldr r1, =0x05473
> - ldr r2, =0x0C510 @CLK_DIV_TOP_OFFSET
> - str r1, [r0, r2]
> -
> - /* MMC[0:1] */
> - ldr r1, =0x000f000f /* 800(MPLL) / (15 + 1) */
> - ldr r2, =0x0C544 @ CLK_DIV_FSYS1
> - str r1, [r0, r2]
> -
> - /* MMC[2:3] */
> - ldr r1, =0x000f000f /* 800(MPLL) / (15 + 1) */
> - ldr r2, =0x0C548 @ CLK_DIV_FSYS2
> - str r1, [r0, r2]
> -
> - /* MMC4 */
> - ldr r1, =0x000f /* 800(MPLL) / (15 + 1) */
> - ldr r2, =0x0C54C @ CLK_DIV_FSYS3
> - str r1, [r0, r2]
> -
> - /* wait ?us */
> - mov r1, #0x10000
> -4: subs r1, r1, #1
> - bne 4b
> -
> - /*
> - * CLK_DIV_PERIL0:
> - *
> - * UART5_RATIO[20] 8
> - * UART4_RATIO[16] 8
> - * UART3_RATIO[12] 8
> - * UART2_RATIO[8] 8
> - * UART1_RATIO[4] 8
> - * UART0_RATIO[0] 8
> - */
> - ldr r1, =0x774777
> - ldr r2, =0x0C550 @CLK_DIV_PERIL0_OFFSET
> - str r1, [r0, r2]
> -
> - /* SLIMBUS: ???, PWM */
> - ldr r1, =0x8
> - ldr r2, =0x0C55C @ CLK_DIV_PERIL3
> - str r1, [r0, r2]
> -
> - /* Set PLL locktime */
> - ldr r1, =0x01C20
> - ldr r2, =0x014000 @APLL_LOCK_OFFSET
> - str r1, [r0, r2]
> - ldr r1, =0x01C20
> - ldr r2, =0x014008 @MPLL_LOCK_OFFSET
> - str r1, [r0, r2]
> - ldr r1, =0x01C20
> - ldr r2, =0x0C010 @EPLL_LOCK_OFFSET
> - str r1, [r0, r2]
> - ldr r1, =0x01C20
> - ldr r2, =0x0C020 @VPLL_LOCK_OFFSET
> - str r1, [r0, r2]
> -
> - /*
> - * APLL_CON1:
> - *
> - * APLL_AFC_ENB[31] 0x1
> - * APLL_AFC[0] 0xC
> - */
> - ldr r1, =0x8000000C
> - ldr r2, =0x014104 @APLL_CON1_OFFSET
> - str r1, [r0, r2]
> -
> - /*
> - * APLL_CON0:
> - *
> - * APLL_MDIV[16] 0xFA
> - * APLL_PDIV[8] 0x6
> - * APLL_SDIV[0] 0x1
> - */
> - ldr r1, =0x80FA0601
> - ldr r2, =0x014100 @APLL_CON0_OFFSET
> - str r1, [r0, r2]
> -
> - /*
> - * MPLL_CON1:
> - *
> - * MPLL_AFC_ENB[31] 0x1
> - * MPLL_AFC[0] 0x1C
> - */
> - ldr r1, =0x0000001C
> - ldr r2, =0x01410C @MPLL_CON1_OFFSET
> - str r1, [r0, r2]
> -
> - /*
> - * MPLL_CON0:
> - *
> - * MPLL_MDIV[16] 0xC8
> - * MPLL_PDIV[8] 0x6
> - * MPLL_SDIV[0] 0x1
> - */
> - ldr r1, =0x80C80601
> - ldr r2, =0x014108 @MPLL_CON0_OFFSET
> - str r1, [r0, r2]
> -
> - /* EPLL */
> - ldr r1, =0x0
> - ldr r2, =0x0C114 @EPLL_CON1_OFFSET
> - str r1, [r0, r2]
> -
> - /*
> - * EPLL_CON0:
> - *
> - * EPLL_MDIV[16] 0x30
> - * EPLL_PDIV[8] 0x3
> - * EPLL_SDIV[0] 0x2
> - */
> - ldr r1, =0x80300302
> - ldr r2, =0x0C110 @EPLL_CON0_OFFSET
> - str r1, [r0, r2]
> -
> - /*
> - * VPLL_CON1:
> - *
> - * VPLL_MRR[24] 0x11
> - * VPLL_MFR[16] 0x0
> - * VPLL_K[0] 0x400
> - */
> - ldr r1, =0x11000400
> - ldr r2, =0x0C124 @VPLL_CON1_OFFSET
> - str r1, [r0, r2]
> -
> - /*
> - * VPLL_CON0:
> - *
> - * VPLL_MDIV[16] 0x35
> - * VPLL_PDIV[8] 0x3
> - * VPLL_SDIV[0] 0x2
> - */
> - ldr r1, =0x80350302
> - ldr r2, =0x0C120 @VPLL_CON0_OFFSET
> - str r1, [r0, r2]
> -
> - /* wait ?us */
> - mov r1, #0x30000
> -3: subs r1, r1, #1
> - bne 3b
> -
> - pop {pc}
> -/*
> - * uart_asm_init: Initialize UART in asm mode, 115200bps fixed.
> - * void uart_asm_init(void)
> - */
> - .globl uart_asm_init
> -uart_asm_init:
> -
> - /* setup UART0-UART3 GPIOs (part1) */
> - mov r0, r7
> - ldr r1, =0x22222222
> - str r1, [r0, #0x00] @ EXYNOS4_GPIO_A0_OFFSET
> - ldr r1, =0x00222222
> - str r1, [r0, #0x20] @ EXYNOS4_GPIO_A1_OFFSET
> -
> - ldr r0, =EXYNOS4_UART_BASE
> - add r0, r0, #EXYNOS4_DEFAULT_UART_OFFSET
> -
> - ldr r1, =0x3C5
> - str r1, [r0, #0x4]
> - ldr r1, =0x111
> - str r1, [r0, #0x8]
> - ldr r1, =0x3
> - str r1, [r0, #0x0]
> - ldr r1, =0x35
> - str r1, [r0, #0x28]
> - ldr r1, =0x4
> - str r1, [r0, #0x2c]
> -
> - mov pc, lr
> - nop
> - nop
> - nop
> -
> -/* Setting TZPC[TrustZone Protection Controller] */
> -tzpc_init:
> - ldr r0, =0x10110000
> - mov r1, #0x0
> - str r1, [r0]
> - mov r1, #0xff
> - str r1, [r0, #0x0804]
> - str r1, [r0, #0x0810]
> - str r1, [r0, #0x081C]
> - str r1, [r0, #0x0828]
> -
> - ldr r0, =0x10120000
> - mov r1, #0x0
> - str r1, [r0]
> - mov r1, #0xff
> - str r1, [r0, #0x0804]
> - str r1, [r0, #0x0810]
> - str r1, [r0, #0x081C]
> - str r1, [r0, #0x0828]
> -
> - ldr r0, =0x10130000
> - mov r1, #0x0
> - str r1, [r0]
> - mov r1, #0xff
> - str r1, [r0, #0x0804]
> - str r1, [r0, #0x0810]
> - str r1, [r0, #0x081C]
> - str r1, [r0, #0x0828]
> -
> - ldr r0, =0x10140000
> - mov r1, #0x0
> - str r1, [r0]
> - mov r1, #0xff
> - str r1, [r0, #0x0804]
> - str r1, [r0, #0x0810]
> - str r1, [r0, #0x081C]
> - str r1, [r0, #0x0828]
> -
> - ldr r0, =0x10150000
> - mov r1, #0x0
> - str r1, [r0]
> - mov r1, #0xff
> - str r1, [r0, #0x0804]
> - str r1, [r0, #0x0810]
> - str r1, [r0, #0x081C]
> - str r1, [r0, #0x0828]
> -
> - ldr r0, =0x10160000
> - mov r1, #0x0
> - str r1, [r0]
> - mov r1, #0xff
> - str r1, [r0, #0x0804]
> - str r1, [r0, #0x0810]
> - str r1, [r0, #0x081C]
> - str r1, [r0, #0x0828]
> -
> - mov pc, lr
> diff --git a/board/samsung/smdkv310/mem_setup.S b/board/samsung/smdkv310/mem_setup.S
> deleted file mode 100644
> index d3b6265..0000000
> --- a/board/samsung/smdkv310/mem_setup.S
> +++ /dev/null
> @@ -1,365 +0,0 @@
> -/*
> - * Memory setup for SMDKV310 board based on EXYNOS4210
> - *
> - * Copyright (C) 2011 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>
> -
> -#define SET_MIU
> -
> -#define MEM_DLL
> -
> -#ifdef CONFIG_CLK_800_330_165
> -#define DRAM_CLK_330
> -#endif
> -#ifdef CONFIG_CLK_1000_200_200
> -#define DRAM_CLK_200
> -#endif
> -#ifdef CONFIG_CLK_1000_330_165
> -#define DRAM_CLK_330
> -#endif
> -#ifdef CONFIG_CLK_1000_400_200
> -#define DRAM_CLK_400
> -#endif
> -
> - .globl mem_ctrl_asm_init
> -mem_ctrl_asm_init:
> -
> - /*
> - * Async bridge configuration at CPU_core:
> - * 1: half_sync
> - * 0: full_sync
> - */
> - ldr r0, =0x10010350
> - mov r1, #1
> - str r1, [r0]
> -
> -#ifdef SET_MIU
> - ldr r0, =EXYNOS4_MIU_BASE @0x10600000
> -#ifdef CONFIG_MIU_1BIT_INTERLEAVED
> - ldr r1, =0x0000000c
> - str r1, [r0, #0x400] @MIU_INTLV_CONFIG
> - ldr r1, =0x40000000
> - str r1, [r0, #0x808] @MIU_INTLV_START_ADDR
> - ldr r1, =0xbfffffff
> - str r1, [r0, #0x810] @MIU_INTLV_END_ADDR
> - ldr r1, =0x00000001
> - str r1, [r0, #0x800] @MIU_MAPPING_UPDATE
> -#endif
> -#ifdef CONFIG_MIU_2BIT_INTERLEAVED
> - ldr r1, =0x2000150c
> - str r1, [r0, #0x400] @MIU_INTLV_CONFIG
> - ldr r1, =0x40000000
> - str r1, [r0, #0x808] @MIU_INTLV_START_ADDR
> - ldr r1, =0xbfffffff
> - str r1, [r0, #0x810] @MIU_INTLV_END_ADDR
> - ldr r1, =0x00000001
> - str r1, [r0, #0x800] @MIU_MAPPING_UPDATE
> -#endif
> -#ifdef CONFIG_MIU_LINEAR
> - ldr r1, =0x40000000
> - str r1, [r0, #0x818] @MIU_SINGLE_MAPPING0_START_ADDR
> - ldr r1, =0x7fffffff
> - str r1, [r0, #0x820] @MIU_SINGLE_MAPPING0_END_ADDR
> - ldr r1, =0x80000000
> - str r1, [r0, #0x828] @MIU_SINGLE_MAPPING1_START_ADDR
> - ldr r1, =0xbfffffff
> - str r1, [r0, #0x830] @MIU_SINGLE_MAPPING1_END_ADDR]
> - ldr r1, =0x00000006
> - str r1, [r0, #0x800] @MIU_MAPPING_UPDATE
> -#endif
> -#endif
> - /* DREX0 */
> - ldr r0, =EXYNOS4_DMC0_BASE @0x10400000
> -
> - ldr r1, =0xe0000086
> - str r1, [r0, #0x1C] @DMC_PHYCONTROL1
> -
> - ldr r1, =0xE3855703
> - str r1, [r0, #0x44] @DMC_PHYZQCONTROL
> -
> - mov r2, #0x100000
> -1: subs r2, r2, #1
> - bne 1b
> -
> - ldr r1, =0xe000008e
> - str r1, [r0, #0x1C] @DMC_PHYCONTROL1
> - ldr r1, =0xe0000086
> - str r1, [r0, #0x1C] @DMC_PHYCONTROL1
> -
> - ldr r1, =0x71101008
> - str r1, [r0, #0x18] @DMC_PHYCONTROL0
> - ldr r1, =0x7110100A
> - str r1, [r0, #0x18] @DMC_PHYCONTROL0
> - ldr r1, =0xe0000086
> - str r1, [r0, #0x1C] @DMC_PHYCONTROL1
> - ldr r1, =0x7110100B
> - str r1, [r0, #0x18] @DMC_PHYCONTROL0
> -
> - ldr r1, =0x00000000
> - str r1, [r0, #0x20] @DMC_PHYCONTROL2
> -
> - ldr r1, =0x0FFF301a
> - str r1, [r0, #0x00] @DMC_CONCONTROL
> - ldr r1, =0x00312640
> - str r1, [r0, #0x04] @DMC_MEMCONTROL]
> -
> -#ifdef CONFIG_MIU_LINEAR
> - ldr r1, =0x40e01323
> - str r1, [r0, #0x08] @DMC_MEMCONFIG0
> - ldr r1, =0x60e01323
> - str r1, [r0, #0x0C] @DMC_MEMCONFIG1
> -#else /* @MIU_1BIT_INTERLEAVED | MIU_2BIT_INTERLEAVED */
> - ldr r1, =0x20e01323
> - str r1, [r0, #0x08] @DMC_MEMCONFIG0
> - ldr r1, =0x40e01323
> - str r1, [r0, #0x0C] @DMC_MEMCONFIG1
> -#endif
> -
> - ldr r1, =0xff000000
> - str r1, [r0, #0x14] @DMC_PRECHCONFIG
> -
> - ldr r1, =0x000000BC
> - str r1, [r0, #0x30] @DMC_TIMINGAREF
> -
> -#ifdef DRAM_CLK_330
> - ldr r1, =0x3545548d
> - str r1, [r0, #0x34] @DMC_TIMINGROW
> - ldr r1, =0x45430506
> - str r1, [r0, #0x38] @DMC_TIMINGDATA
> - ldr r1, =0x4439033c
> - str r1, [r0, #0x3C] @DMC_TIMINGPOWER
> -#endif
> -#ifdef DRAM_CLK_400
> - ldr r1, =0x4046654f
> - str r1, [r0, #0x34] @DMC_TIMINGROW
> - ldr r1, =0x56500506
> - str r1, [r0, #0x38] @DMC_TIMINGDATA
> - ldr r1, =0x5444033d
> - str r1, [r0, #0x3C] @DMC_TIMINGPOWER
> -#endif
> - ldr r1, =0x07000000
> - str r1, [r0, #0x10] @DMC_DIRECTCMD
> -
> - mov r2, #0x100000
> -2: subs r2, r2, #1
> - bne 2b
> -
> - ldr r1, =0x00020000
> - str r1, [r0, #0x10] @DMC_DIRECTCMD
> - ldr r1, =0x00030000
> - str r1, [r0, #0x10] @DMC_DIRECTCMD
> - ldr r1, =0x00010002
> - str r1, [r0, #0x10] @DMC_DIRECTCMD
> - ldr r1, =0x00000328
> - str r1, [r0, #0x10] @DMC_DIRECTCMD
> -
> - mov r2, #0x100000
> -3: subs r2, r2, #1
> - bne 3b
> -
> - ldr r1, =0x0a000000
> - str r1, [r0, #0x10] @DMC_DIRECTCMD
> -
> - mov r2, #0x100000
> -4: subs r2, r2, #1
> - bne 4b
> -
> - ldr r1, =0x07100000
> - str r1, [r0, #0x10] @DMC_DIRECTCMD
> -
> - mov r2, #0x100000
> -5: subs r2, r2, #1
> - bne 5b
> -
> - ldr r1, =0x00120000
> - str r1, [r0, #0x10] @DMC_DIRECTCMD
> - ldr r1, =0x00130000
> - str r1, [r0, #0x10] @DMC_DIRECTCMD
> - ldr r1, =0x00110002
> - str r1, [r0, #0x10] @DMC_DIRECTCMD
> - ldr r1, =0x00100328
> - str r1, [r0, #0x10] @DMC_DIRECTCMD
> -
> - mov r2, #0x100000
> -6: subs r2, r2, #1
> - bne 6b
> -
> - ldr r1, =0x0a100000
> - str r1, [r0, #0x10] @DMC_DIRECTCMD
> -
> - mov r2, #0x100000
> -7: subs r2, r2, #1
> - bne 7b
> -
> - ldr r1, =0xe000008e
> - str r1, [r0, #0x1C] @DMC_PHYCONTROL1
> - ldr r1, =0xe0000086
> - str r1, [r0, #0x1C] @DMC_PHYCONTROL1
> -
> - mov r2, #0x100000
> -8: subs r2, r2, #1
> - bne 8b
> -
> - /* DREX1 */
> - ldr r0, =EXYNOS4_DMC1_BASE @0x10410000
> -
> - ldr r1, =0xe0000086
> - str r1, [r0, #0x1C] @DMC_PHYCONTROL1
> -
> - ldr r1, =0xE3855703
> - str r1, [r0, #0x44] @DMC_PHYZQCONTROL
> -
> - mov r2, #0x100000
> -1: subs r2, r2, #1
> - bne 1b
> -
> - ldr r1, =0xe000008e
> - str r1, [r0, #0x1C] @DMC_PHYCONTROL1
> - ldr r1, =0xe0000086
> - str r1, [r0, #0x1C] @DMC_PHYCONTROL1
> -
> - ldr r1, =0x71101008
> - str r1, [r0, #0x18] @DMC_PHYCONTROL0
> - ldr r1, =0x7110100A
> - str r1, [r0, #0x18] @DMC_PHYCONTROL0
> - ldr r1, =0xe0000086
> - str r1, [r0, #0x1C] @DMC_PHYCONTROL1
> - ldr r1, =0x7110100B
> - str r1, [r0, #0x18] @DMC_PHYCONTROL0
> -
> - ldr r1, =0x00000000
> - str r1, [r0, #0x20] @DMC_PHYCONTROL2
> -
> - ldr r1, =0x0FFF301a
> - str r1, [r0, #0x00] @DMC_CONCONTROL
> - ldr r1, =0x00312640
> - str r1, [r0, #0x04] @DMC_MEMCONTROL]
> -
> -#ifdef CONFIG_MIU_LINEAR
> - ldr r1, =0x40e01323
> - str r1, [r0, #0x08] @DMC_MEMCONFIG0
> - ldr r1, =0x60e01323
> - str r1, [r0, #0x0C] @DMC_MEMCONFIG1
> -#else /* @MIU_1BIT_INTERLEAVED | MIU_2BIT_INTERLEAVED */
> - ldr r1, =0x20e01323
> - str r1, [r0, #0x08] @DMC_MEMCONFIG0
> - ldr r1, =0x40e01323
> - str r1, [r0, #0x0C] @DMC_MEMCONFIG1
> -#endif
> -
> - ldr r1, =0xff000000
> - str r1, [r0, #0x14] @DMC_PRECHCONFIG
> -
> - ldr r1, =0x000000BC
> - str r1, [r0, #0x30] @DMC_TIMINGAREF
> -
> -#ifdef DRAM_CLK_330
> - ldr r1, =0x3545548d
> - str r1, [r0, #0x34] @DMC_TIMINGROW
> - ldr r1, =0x45430506
> - str r1, [r0, #0x38] @DMC_TIMINGDATA
> - ldr r1, =0x4439033c
> - str r1, [r0, #0x3C] @DMC_TIMINGPOWER
> -#endif
> -#ifdef DRAM_CLK_400
> - ldr r1, =0x4046654f
> - str r1, [r0, #0x34] @DMC_TIMINGROW
> - ldr r1, =0x56500506
> - str r1, [r0, #0x38] @DMC_TIMINGDATA
> - ldr r1, =0x5444033d
> - str r1, [r0, #0x3C] @DMC_TIMINGPOWER
> -#endif
> -
> - ldr r1, =0x07000000
> - str r1, [r0, #0x10] @DMC_DIRECTCMD
> -
> - mov r2, #0x100000
> -2: subs r2, r2, #1
> - bne 2b
> -
> - ldr r1, =0x00020000
> - str r1, [r0, #0x10] @DMC_DIRECTCMD
> - ldr r1, =0x00030000
> - str r1, [r0, #0x10] @DMC_DIRECTCMD
> - ldr r1, =0x00010002
> - str r1, [r0, #0x10] @DMC_DIRECTCMD
> - ldr r1, =0x00000328
> - str r1, [r0, #0x10] @DMC_DIRECTCMD
> -
> - mov r2, #0x100000
> -3: subs r2, r2, #1
> - bne 3b
> -
> - ldr r1, =0x0a000000
> - str r1, [r0, #0x10] @DMC_DIRECTCMD
> -
> - mov r2, #0x100000
> -4: subs r2, r2, #1
> - bne 4b
> -
> - ldr r1, =0x07100000
> - str r1, [r0, #0x10] @DMC_DIRECTCMD
> -
> - mov r2, #0x100000
> -5: subs r2, r2, #1
> - bne 5b
> -
> - ldr r1, =0x00120000
> - str r1, [r0, #0x10] @DMC_DIRECTCMD
> - ldr r1, =0x00130000
> - str r1, [r0, #0x10] @DMC_DIRECTCMD
> - ldr r1, =0x00110002
> - str r1, [r0, #0x10] @DMC_DIRECTCMD
> - ldr r1, =0x00100328
> - str r1, [r0, #0x10] @DMC_DIRECTCMD
> -
> - mov r2, #0x100000
> -6: subs r2, r2, #1
> - bne 6b
> -
> - ldr r1, =0x0a100000
> - str r1, [r0, #0x10] @DMC_DIRECTCMD
> -
> - mov r2, #0x100000
> -7: subs r2, r2, #1
> - bne 7b
> -
> - ldr r1, =0xe000008e
> - str r1, [r0, #0x1C] @DMC_PHYCONTROL1
> - ldr r1, =0xe0000086
> - str r1, [r0, #0x1C] @DMC_PHYCONTROL1
> -
> - mov r2, #0x100000
> -8: subs r2, r2, #1
> - bne 8b
> -
> - /* turn on DREX0, DREX1 */
> - ldr r0, =0x10400000 @APB_DMC_0_BASE
> - ldr r1, =0x0FFF303a
> - str r1, [r0, #0x00] @DMC_CONCONTROL
> -
> - ldr r0, =0x10410000 @APB_DMC_1_BASE
> - ldr r1, =0x0FFF303a
> - str r1, [r0, #0x00] @DMC_CONCONTROL
> -
> - mov pc, lr
> diff --git a/board/samsung/smdkv310/mmc_boot.c b/board/samsung/smdkv310/mmc_boot.c
> deleted file mode 100644
> index d3fc18d..0000000
> --- a/board/samsung/smdkv310/mmc_boot.c
> +++ /dev/null
> @@ -1,60 +0,0 @@
> -/*
> - * Copyright (C) 2011 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<common.h>
> -#include<config.h>
> -
> -/*
> -* Copy U-boot from mmc to RAM:
> -* COPY_BL2_FNPTR_ADDR: Address in iRAM, which Contains
> -* API (Data transfer from mmc to ram)
> -*/
> -void copy_uboot_to_ram(void)
> -{
> - u32 (*copy_bl2)(u32, u32, u32) = (void *)COPY_BL2_FNPTR_ADDR;
> -
> - copy_bl2(BL2_START_OFFSET, BL2_SIZE_BLOC_COUNT, CONFIG_SYS_TEXT_BASE);
> -}
> -
> -void board_init_f(unsigned long bootflag)
> -{
> - __attribute__((noreturn)) void (*uboot)(void);
> - copy_uboot_to_ram();
> -
> - /* Jump to U-Boot image */
> - uboot = (void *)CONFIG_SYS_TEXT_BASE;
> - (*uboot)();
> - /* Never returns Here */
> -}
> -
> -/* Place Holders */
> -void board_init_r(gd_t *id, ulong dest_addr)
> -{
> - /*Function attribute is no-return*/
> - /*This Function never executes*/
> - while (1)
> - ;
> -}
> -
> -void save_boot_params(u32 r0, u32 r1, u32 r2, u32 r3)
> -{
> -}
> diff --git a/include/configs/exynos5250-dt.h b/include/configs/exynos5250-dt.h
> index 03f896a..740ad27 100644
> --- a/include/configs/exynos5250-dt.h
> +++ b/include/configs/exynos5250-dt.h
> @@ -93,8 +93,6 @@
> #define CONFIG_EXTRA_ENV_SETTINGS \
> EXYNOS_DEVICE_SETTINGS
>
> -#define TZPC_BASE_OFFSET 0x10000
> -
> /* SD/MMC configuration */
> #define CONFIG_GENERIC_MMC
> #define CONFIG_MMC
> @@ -102,7 +100,7 @@
> #define CONFIG_S5P_SDHCI
>
> #define CONFIG_BOARD_EARLY_INIT_F
> -
> +#define CONFIG_SKIP_LOWLEVEL_INIT
> /* PWM */
> #define CONFIG_PWM
>
> @@ -135,12 +133,14 @@
> #define CONFIG_USB_STORAGE
>
> /* USB boot mode */
> +#define CONFIG_USB_BOOTING
> #define EXYNOS_COPY_USB_FNPTR_ADDR 0x02020070
> #define EXYNOS_USB_SECONDARY_BOOT 0xfeed0002
> #define EXYNOS_IRAM_SECONDARY_BASE 0x02020018
>
> /* MMC SPL */
> #define CONFIG_SPL
> +#define CONFIG_SPL_LIBCOMMON_SUPPORT
> #define COPY_BL2_FNPTR_ADDR 0x02020030
>
> /* specific .lds file */
> @@ -220,15 +220,15 @@
> #define BL2_START_OFFSET (CONFIG_BL2_OFFSET/512)
> #define BL2_SIZE_BLOC_COUNT (CONFIG_BL2_SIZE/512)
>
> -#define OM_STAT (0x1f << 1)
> +#define CONFIG_SPI_BOOTING
> #define EXYNOS_COPY_SPI_FNPTR_ADDR 0x02020058
> #define SPI_FLASH_UBOOT_POS (CONFIG_SEC_FW_SIZE + CONFIG_BL1_SIZE)
>
> #define CONFIG_DOS_PARTITION
>
> -#define CONFIG_IRAM_STACK 0x02050000
> +#define CONFIG_IRAM_TOP 0x02050000
>
> -#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_LOAD_ADDR - 0x1000000)
> +#define CONFIG_SYS_INIT_SP_ADDR CONFIG_IRAM_TOP
>
> /* I2C */
> #define CONFIG_SYS_I2C_INIT_BOARD
> diff --git a/include/configs/origen.h b/include/configs/origen.h
> index da59d6d..9bb22ed 100644
> --- a/include/configs/origen.h
> +++ b/include/configs/origen.h
> @@ -68,6 +68,8 @@
> #define CONFIG_BAUDRATE 115200
> #define EXYNOS4_DEFAULT_UART_OFFSET 0x020000
>
> +#define CONFIG_SKIP_LOWLEVEL_INIT
> +
> /* SD/MMC configuration */
> #define CONFIG_GENERIC_MMC
> #define CONFIG_MMC
> @@ -146,7 +148,11 @@
> #define CONFIG_ENV_OFFSET (RESERVE_BLOCK_SIZE + BL1_SIZE)
> #define CONFIG_DOS_PARTITION 1
>
> -#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_LOAD_ADDR - GENERATED_GBL_DATA_SIZE)
> +#define CONFIG_SPL_LDSCRIPT "board/samsung/common/exynos-uboot-spl.lds"
> +#define CONFIG_SPL_TEXT_BASE 0x02021410
> +#define CONFIG_SPL_MAX_FOOTPRINT (14 * 1024)
> +
> +#define CONFIG_SYS_INIT_SP_ADDR 0x02040000
>
> /* U-boot copy size from boot Media to DRAM.*/
> #define COPY_BL2_SIZE 0x80000
> @@ -155,4 +161,5 @@
>
> /* Enable devicetree support */
> #define CONFIG_OF_LIBFDT
> +
> #endif /* __CONFIG_H */
> diff --git a/include/configs/smdkv310.h b/include/configs/smdkv310.h
> index a5abe11..adbcf86 100644
> --- a/include/configs/smdkv310.h
> +++ b/include/configs/smdkv310.h
> @@ -58,6 +58,7 @@
> /* Handling Sleep Mode*/
> #define S5P_CHECK_SLEEP 0x00000BAD
> #define S5P_CHECK_DIDLE 0xBAD00000
> +#define S5P_CHECK_LPA 0xABAD0000
>
> /* Size of malloc() pool */
> #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (1 << 20))
> @@ -94,6 +95,7 @@
>
> /* MMC SPL */
> #define CONFIG_SPL
> +#define CONFIG_SKIP_LOWLEVEL_INIT
> #define COPY_BL2_FNPTR_ADDR 0x00002488
>
> #define CONFIG_BOOTCOMMAND "fatload mmc 0 40007000 uImage; bootm 40007000"
> @@ -145,7 +147,11 @@
> #define CONFIG_ENV_OFFSET (RESERVE_BLOCK_SIZE + BL1_SIZE)
> #define CONFIG_DOS_PARTITION 1
>
> -#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_LOAD_ADDR - GENERATED_GBL_DATA_SIZE)
> +#define CONFIG_SPL_LDSCRIPT "board/samsung/common/exynos-uboot-spl.lds"
> +#define CONFIG_SPL_TEXT_BASE 0x02021410
> +#define CONFIG_SPL_MAX_FOOTPRINT (14 * 1024)
> +
> +#define CONFIG_SYS_INIT_SP_ADDR 0x02040000
>
> /* U-boot copy size from boot Media to DRAM.*/
> #define COPY_BL2_SIZE 0x80000
> diff --git a/spl/Makefile b/spl/Makefile
> index b5a8de7..cdbaa7f 100644
> --- a/spl/Makefile
> +++ b/spl/Makefile
> @@ -94,6 +94,10 @@ LIBS-y += arch/$(ARCH)/cpu/tegra-common/libcputegra-common.o
> LIBS-y += $(CPUDIR)/tegra-common/libtegra-common.o
> endif
>
> +ifeq ($(SOC),exynos)
> +LIBS-y += $(CPUDIR)/s5p-common/libs5p-common.o
> +endif
> +
> # Add GCC lib
> ifeq ("$(USE_PRIVATE_LIBGCC)", "yes")
> PLATFORM_LIBGCC = $(SPLTREE)/arch/$(ARCH)/lib/libgcc.o
>
next prev parent reply other threads:[~2013-06-27 8:27 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-04-25 5:57 [U-Boot] [PATCH 0/4] EXYNOS: Convert Assembly code to c and make it common Rajeshwari Shinde
2013-04-25 5:57 ` [U-Boot] [PATCH 1/4] EXYNOS: Add API for power reset and exit wakeup Rajeshwari Shinde
2013-05-11 18:22 ` Simon Glass
2013-04-25 5:57 ` [U-Boot] [PATCH 2/4] EXYNOS: LDS file move to common Rajeshwari Shinde
2013-05-11 18:24 ` Simon Glass
2013-04-25 5:57 ` [U-Boot] [PATCH 3/4] EXYNOS4210: Configure GPIO for uart Rajeshwari Shinde
2013-05-11 18:25 ` Simon Glass
2013-04-25 5:57 ` [U-Boot] [PATCH 4/4] EXYNOS: Move files from board/samsung to arch/arm Rajeshwari Shinde
2013-05-11 18:39 ` Simon Glass
2013-05-13 3:40 ` Rajeshwari Birje
2013-05-15 13:17 ` Simon Glass
2013-06-27 5:49 ` Rajeshwari Birje
2013-06-27 8:27 ` Minkyu Kang [this message]
2013-06-29 6:34 ` Rajeshwari Birje
2013-07-01 9:51 ` Rajeshwari Birje
2013-05-03 4:39 ` [U-Boot] [PATCH 0/4] EXYNOS: Convert Assembly code to c and make it common Rajeshwari Birje
2013-05-10 4:45 ` Rajeshwari Birje
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