[U-Boot] [PATCH v9 1/2] Odroid-XU3: Add support for Odroid-XU3
Hyungwon Hwang
human.hwang at samsung.com
Tue Dec 2 02:38:22 CET 2014
On Mon, 01 Dec 2014 10:30:15 -0700
Simon Glass <sjg at chromium.org> wrote:
> Hi,
>
> On 27 November 2014 at 06:21, Hyungwon Hwang
> <human.hwang at samsung.com> wrote:
> > This patch adds support for Odroid-XU3.
> >
> > Signed-off-by: Hyungwon Hwang <human.hwang at samsung.com>
> > Tested-by: Lukasz Majewski <l.majewski at samsung.com>
> > Acked-by: Lukasz Majewski <l.majewski at samsung.com>
> > Cc: Minkyu Kang <mk7.kang at samsung.com>
> > Cc: Lukasz Majewski <l.majewski at samsung.com>
> > ---
> > Changes for v3:
> > - Remove unnecessary node from DT file
> > - Remove unnecessary features from config file
> > - Remove unnecessary macros from board-specific header file
> > - Fix some trivial typos in comments
> >
> > Changes for v4:
> > - Add MMC FIFO buffer's configuration to DT file
> > - Make CONFIG_OF_CONTROL be set by the target information
> > - Add basic document to doc/README.odroid-xu3
> > - Add CONFIG_CMD_EXT4 to config file
> > - Add environment size and offset to config file
> > - Add extra default environment to make bootable without
> > modification
> > - Remove unnecessary features from config file
> >
> > Changes for v5:
> > - Convert /include/ to #include in DT file
> >
> > Changes for v6:
> > - Separate out the documentation to new commit
> > - Remove unnecessary header file inclusions from the board-specific
> > setup file
> > - Make the function board_clock_init be declared, only when
> > CONFIG_BOARD_EARLY_INIT_F is defined
> >
> > Changes for v7:
> > - Remove OF_CONTROL dependency from !SPL_BUILD
> >
> > Changes for v8:
> > - Remove unnecessary properties in DT mmc node
> >
> > Changes for v9:
> > - Remove useless variables in the default environment
> > - Replace the detailed information to the reference to the
> > documentation
>
> Great to see this series. I wanted to test it earlier but had problems
> with it not being reliable. I tracked this down to a uSD card (which
> works fine on other boards but boots reliably only to SPL on XU3).
>
> >
> > arch/arm/cpu/armv7/exynos/Kconfig | 5 ++
> > arch/arm/dts/Makefile | 3 +-
> > arch/arm/dts/exynos5422-odroidxu3.dts | 57 +++++++++++++++
> > board/samsung/odroid-xu3/Kconfig | 12 +++
> > board/samsung/odroid-xu3/MAINTAINERS | 6 ++
> > board/samsung/odroid-xu3/Makefile | 7 ++
> > board/samsung/odroid-xu3/odroid-xu3.c | 122
> > +++++++++++++++++++++++++++++++
> > board/samsung/odroid-xu3/setup.h | 95
> > ++++++++++++++++++++++++ configs/odroid-xu3_defconfig |
> > 4 + include/configs/odroid.h | 5 --
> > include/configs/odroid_xu3.h | 133
> > ++++++++++++++++++++++++++++++++++ 11 files changed, 443
> > insertions(+), 6 deletions(-) create mode 100644
> > arch/arm/dts/exynos5422-odroidxu3.dts create mode 100644
> > board/samsung/odroid-xu3/Kconfig create mode 100644
> > board/samsung/odroid-xu3/MAINTAINERS create mode 100644
> > board/samsung/odroid-xu3/Makefile create mode 100644
> > board/samsung/odroid-xu3/odroid-xu3.c create mode 100644
> > board/samsung/odroid-xu3/setup.h create mode 100644
> > configs/odroid-xu3_defconfig create mode 100644
> > include/configs/odroid_xu3.h
> >
> > diff --git a/arch/arm/cpu/armv7/exynos/Kconfig
> > b/arch/arm/cpu/armv7/exynos/Kconfig index 13dbd95..16c9a0e 100644
> > --- a/arch/arm/cpu/armv7/exynos/Kconfig
> > +++ b/arch/arm/cpu/armv7/exynos/Kconfig
> > @@ -24,6 +24,10 @@ config TARGET_TRATS2
> > config TARGET_ODROID
> > bool "Exynos4412 Odroid board"
> >
> > +config TARGET_ODROID_XU3
> > + bool "Exynos5422 Odroid board"
> > + select OF_CONTROL
> > +
> > config TARGET_ARNDALE
> > bool "Exynos5250 Arndale board"
> > select SUPPORT_SPL
> > @@ -65,6 +69,7 @@ source "board/samsung/universal_c210/Kconfig"
> > source "board/samsung/origen/Kconfig"
> > source "board/samsung/trats2/Kconfig"
> > source "board/samsung/odroid/Kconfig"
> > +source "board/samsung/odroid-xu3/Kconfig"
> > source "board/samsung/arndale/Kconfig"
> > source "board/samsung/smdk5250/Kconfig"
> > source "board/samsung/smdk5420/Kconfig"
> > diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
> > index e5846ea..a811b1b 100644
> > --- a/arch/arm/dts/Makefile
> > +++ b/arch/arm/dts/Makefile
> > @@ -13,7 +13,8 @@ dtb-$(CONFIG_EXYNOS5) += exynos5250-arndale.dtb \
> > exynos5250-smdk5250.dtb \
> > exynos5420-smdk5420.dtb \
> > exynos5420-peach-pit.dtb \
> > - exynos5800-peach-pi.dtb
> > + exynos5800-peach-pi.dtb \
> > + exynos5422-odroidxu3.dtb
>
> Is it 5422 or 45800? Is there any difference really?
Actually the processor in XU3 is Exynos5422. Exynos5800 is a variant of
Exynos5422 for Chromebook. You can find the information about it from:
http://www.samsung.com/global/business/semiconductor/minisite/Exynos/w/solution.html#?v=octa_5422
>
> > dtb-$(CONFIG_TEGRA) += tegra20-harmony.dtb \
> > tegra20-medcom-wide.dtb \
> > tegra20-paz00.dtb \
> > diff --git a/arch/arm/dts/exynos5422-odroidxu3.dts
> > b/arch/arm/dts/exynos5422-odroidxu3.dts new file mode 100644
> > index 0000000..533d88e
> > --- /dev/null
> > +++ b/arch/arm/dts/exynos5422-odroidxu3.dts
> > @@ -0,0 +1,57 @@
> > +/*
> > + * Odroid XU3 device tree source
> > + *
> > + * Copyright (c) 2014 Samsung Electronics Co., Ltd.
> > + * http://www.samsung.com
> > + *
> > + * SPDX-License-Identifier: GPL-2.0+
> > + */
> > +
> > +/dts-v1/;
> > +#include "exynos54xx.dtsi"
> > +
> > +/ {
> > + model = "Odroid XU3 based on EXYNOS5422";
> > + compatible = "samsung,odroidxu3", "samsung,exynos5";
> > +
> > + aliases {
> > + serial0 = "/serial at 12C00000";
> > + console = "/serial at 12C20000";
> > + };
> > +
> > + memory {
> > + device_type = "memory";
> > + reg = <0x40000000 0x10000000
> > + 0x50000000 0x10000000
> > + 0x60000000 0x10000000
> > + 0x70000000 0x10000000
> > + 0x80000000 0x10000000
> > + 0x90000000 0x10000000
> > + 0xa0000000 0x10000000
> > + 0xb0000000 0xea00000>;
> > + };
> > +
> > + serial at 12C20000 {
> > + status="okay";
> > + };
> > +
> > + mmc at 12200000 {
> > + samsung,bus-width = <8>;
> > + samsung,timing = <1 3 3>;
> > + fifoth_val = <0x200f0020>;
> > + };
> > +
> > + mmc at 12210000 {
> > + status = "disabled";
> > + };
> > +
> > + mmc at 12220000 {
> > + samsung,bus-width = <4>;
> > + samsung,timing = <1 2 3>;
> > + fifoth_val = <0x200f0020>;
> > + };
> > +
> > + mmc at 12230000 {
> > + status = "disabled";
> > + };
> > +};
> > diff --git a/board/samsung/odroid-xu3/Kconfig
> > b/board/samsung/odroid-xu3/Kconfig new file mode 100644
> > index 0000000..6159692
> > --- /dev/null
> > +++ b/board/samsung/odroid-xu3/Kconfig
> > @@ -0,0 +1,12 @@
> > +if TARGET_ODROID_XU3
> > +
> > +config SYS_BOARD
> > + default "odroid-xu3"
> > +
> > +config SYS_VENDOR
> > + default "samsung"
> > +
> > +config SYS_CONFIG_NAME
> > + default "odroid_xu3"
> > +
> > +endif
> > diff --git a/board/samsung/odroid-xu3/MAINTAINERS
> > b/board/samsung/odroid-xu3/MAINTAINERS new file mode 100644
> > index 0000000..50cf928
> > --- /dev/null
> > +++ b/board/samsung/odroid-xu3/MAINTAINERS
> > @@ -0,0 +1,6 @@
> > +ODROID-XU3 BOARD
> > +M: Hyungwon Hwang <human.hwang at samsung.com>
> > +S: Maintained
> > +F: board/samsung/odroid-xu3/
> > +F: include/configs/odroid_xu3.h
> > +F: configs/odroid-xu3_defconfig
> > diff --git a/board/samsung/odroid-xu3/Makefile
> > b/board/samsung/odroid-xu3/Makefile new file mode 100644
> > index 0000000..85ae5c5
> > --- /dev/null
> > +++ b/board/samsung/odroid-xu3/Makefile
> > @@ -0,0 +1,7 @@
> > +#
> > +# Copyright (c) 2014 Samsung Electronics Co., Ltd. All rights
> > reserved. +#
> > +# SPDX-License-Identifier: GPL-2.0+
> > +#
> > +
> > +obj-y := odroid-xu3.o
> > diff --git a/board/samsung/odroid-xu3/odroid-xu3.c
> > b/board/samsung/odroid-xu3/odroid-xu3.c new file mode 100644
> > index 0000000..8c54842
> > --- /dev/null
> > +++ b/board/samsung/odroid-xu3/odroid-xu3.c
> > @@ -0,0 +1,122 @@
> > +/*
> > + * Copyright (C) 2014 Samsung Electronics
> > + * Hyungwon Hwang <human.hwang at samsung.com>
> > + *
> > + * SPDX-License-Identifier: GPL-2.0+
> > + */
> > +
> > +#include <common.h>
> > +#include <asm/arch/clock.h>
> > +#include "setup.h"
> > +
> > +DECLARE_GLOBAL_DATA_PTR;
> > +
> > +unsigned int get_board_rev(void)
> > +{
> > + return 0;
> > +}
> > +
> > +int exynos_init(void)
> > +{
> > + return 0;
> > +}
> > +
> > +#ifdef CONFIG_BOARD_EARLY_INIT_F
> > +static int board_clock_init(void)
> > +{
> > + unsigned int set, clr, clr_src_cpu, clr_pll_con0;
> > + struct exynos5420_clock *clk = (struct exynos5420_clock *)
> > +
> > samsung_get_base_clock();
>
> This stuff needs to move into SPL - if it works then perhaps
> hardkernel can do this work. It doesn't make sense to set up the
> clocks in SPL and then again in U-Boot.
>
> At the least this should be commented as a temporary hack, and enable
> with a CONFIG_EXYNOS_REINIT_CLOCKS option, or something.
OK. As we discussed, I found that it is needless. I will remove it from
next version.
>
> > + /*
> > + * CMU_CPU clocks src to MPLL
> > + * Bit values: 0 ; 1
> > + * MUX_APLL_SEL: FIN_PLL ; FOUT_APLL
> > + * MUX_CORE_SEL: MOUT_APLL ; SCLK_MPLL
> > + * MUX_HPM_SEL: MOUT_APLL ; SCLK_MPLL_USER_C
> > + * MUX_MPLL_USER_SEL_C: FIN_PLL ; SCLK_MPLL
> > + */
> > +
> > + /* Set CMU_CPU clocks src to OSCCLK */
> > + clr_src_cpu = MUX_APLL_SEL(1) | MUX_CORE_SEL(1);
> > + set = MUX_APLL_SEL(0) | MUX_CORE_SEL(1);
> > +
> > + clrsetbits_le32(&clk->src_cpu, clr_src_cpu, set);
> > +
> > + while (MUX_STAT_CPU_CHANGING(readl(&clk->mux_stat_cpu)))
> > + continue;
> > +
> > + /* Set APLL to 1200MHz */
>
> Why not 1.7GHz?
This function will be removed in whole.
>
> > + clr_pll_con0 = SDIV(7) | PDIV(63) | MDIV(1023) | FSEL(1) |
> > + PLL_ENABLE(1);
> > + set = SDIV(0) | PDIV(2) | MDIV(100) | PLL_ENABLE(1);
> > +
> > + clrsetbits_le32(&clk->apll_con0, clr_pll_con0, set);
> > +
> > + while (!(readl(&clk->apll_con0) & PLL_LOCKED_BIT))
> > + continue;
> > +
> > + /* Set CMU_CPU clocks src to APLL */
> > + set = MUX_APLL_SEL(1) | MUX_CORE_SEL(0);
> > + clrsetbits_le32(&clk->src_cpu, clr_src_cpu, set);
> > +
> > + while (MUX_STAT_CPU_CHANGING(readl(&clk->mux_stat_cpu)))
> > + continue;
> > +
> > + clr = ARM_RATIO(7) | CPUD_RATIO(7) | ATB_RATIO(7) |
> > + PCLK_DBG_RATIO(7) | APLL_RATIO(7) | ARM2_RATIO(7);
> > + set = ARM_RATIO(0) | CPUD_RATIO(2) | ATB_RATIO(5) |
> > + PCLK_DBG_RATIO(5) | APLL_RATIO(0) | ARM2_RATIO(0);
> > +
> > + clrsetbits_le32(&clk->div_cpu0, clr, set);
> > +
> > + while (readl(&clk->div_stat_cpu0) & DIV_STAT_CPU0_CHANGING)
> > + continue;
> > +
> > + /* Set MPLL to 800MHz */
> > + set = SDIV(1) | PDIV(3) | MDIV(200) | PLL_ENABLE(1);
> > +
> > + clrsetbits_le32(&clk->mpll_con0, clr_pll_con0, set);
> > +
> > + while (!(readl(&clk->mpll_con0) & PLL_LOCKED_BIT))
> > + continue;
> > +
> > + /* Set CLKMUX_UART src to MPLL */
> > + clr = UART0_SEL(7) | UART1_SEL(7) | UART2_SEL(7) |
> > UART3_SEL(7);
> > + set = UART0_SEL(3) | UART1_SEL(3) | UART2_SEL(3) |
> > UART3_SEL(3); +
> > + clrsetbits_le32(&clk->src_peric0, clr, set);
> > +
> > + /* Set SCLK_UART to 400 MHz (MPLL / 2) */
> > + clr = UART0_RATIO(15) | UART1_RATIO(15) | UART2_RATIO(15) |
> > + UART3_RATIO(15);
> > + set = UART0_RATIO(1) | UART1_RATIO(1) | UART2_RATIO(1) |
> > + UART3_RATIO(1);
> > +
> > + clrsetbits_le32(&clk->div_peric0, clr, set);
> > +
> > + while (readl(&clk->div_stat_peric0) &
> > DIV_STAT_PERIC0_CHANGING)
> > + continue;
> > +
> > + /* Set CLKMUX_MMC src to MPLL */
> > + clr = MUX_MMC0_SEL(7) | MUX_MMC1_SEL(7) | MUX_MMC2_SEL(7);
> > + set = MUX_MMC0_SEL(3) | MUX_MMC1_SEL(3) | MUX_MMC2_SEL(3);
> > +
> > + clrsetbits_le32(&clk->src_fsys, clr, set);
> > +
> > + clr = MMC0_RATIO(0x3ff) | MMC1_RATIO(0x3ff) |
> > MMC2_RATIO(0x3ff);
> > + set = MMC0_RATIO(0) | MMC1_RATIO(0) | MMC2_RATIO(0);
> > +
> > + clrsetbits_le32(&clk->div_fsys1, clr, set);
> > +
> > + /* Wait for divider ready status */
> > + while (readl(&clk->div_stat_fsys1) &
> > DIV_STAT_FSYS1_CHANGING)
> > + continue;
> > +
> > + return 0;
> > +}
> > +
> > +int exynos_early_init_f(void)
> > +{
> > + return board_clock_init();
> > +}
> > +#endif
> > diff --git a/board/samsung/odroid-xu3/setup.h
> > b/board/samsung/odroid-xu3/setup.h new file mode 100644
> > index 0000000..143c189
> > --- /dev/null
> > +++ b/board/samsung/odroid-xu3/setup.h
> > @@ -0,0 +1,95 @@
> > +/*
> > + * (C) Copyright 2014 Samsung Electronics
> > + * Hyungwon Hwang <human.hwang at samsung.com>
> > + *
> > + * SPDX-License-Identifier: GPL-2.0+
> > + */
> > +
> > +#ifndef __ODROID_XU3_SETUP__
> > +#define __ODROID_XU3_SETUP__
> > +
> > +#define SDIV(x) ((x) & 0x7)
> > +#define PDIV(x) (((x) & 0x3f) << 8)
> > +#define MDIV(x) (((x) & 0x3ff) << 16)
> > +#define FSEL(x) (((x) & 0x1) << 27)
> > +#define PLL_LOCKED_BIT (0x1 << 29)
> > +#define PLL_ENABLE(x) (((x) & 0x1) << 31)
> > +
> > +/* CLK_SRC_CPU */
> > +#define MUX_APLL_SEL(x) ((x) & 0x1)
> > +#define MUX_CORE_SEL(x) (((x) & 0x1) << 16)
> > +
> > +/* CLK_MUX_STAT_CPU */
> > +#define APLL_SEL(x) ((x) & 0x7)
> > +#define CORE_SEL(x) (((x) & 0x7) << 16)
> > +#define MUX_STAT_CPU_CHANGING(x) !(((x) & APLL_SEL(0))
> > || \
> > + (x) & APLL_SEL(1)
> > || \
> > + (x) & CORE_SEL(0)
> > || \
> > + (x) & CORE_SEL(1))
> > +
> > +/* CLK_DIV_CPU0 */
> > +#define ARM_RATIO(x) ((x) & 0x7)
> > +#define CPUD_RATIO(x) (((x) & 0x7) << 4)
> > +#define ATB_RATIO(x) (((x) & 0x7) << 16)
> > +#define PCLK_DBG_RATIO(x) (((x) & 0x7) << 20)
> > +#define APLL_RATIO(x) (((x) & 0x7) << 24)
> > +#define ARM2_RATIO(x) (((x) & 0x7) << 28)
> > +
> > +/* CLK_DIV_STAT_CPU0 */
> > +#define DIV_CPUD(x) (((x) & 0x1) << 4)
> > +#define DIV_ATB(x) (((x) & 0x1) << 16)
> > +#define DIV_PCLK_DBG(x) (((x) & 0x1) << 20)
> > +#define DIV_APLL(x) (((x) & 0x1) << 24)
> > +#define DIV_ARM2(x) (((x) & 0x1) << 28)
> > +
> > +#define DIV_STAT_CHANGING 0x1
> > +#define DIV_STAT_CPU0_CHANGING (DIV_CPUD(DIV_STAT_CHANGING) | \
> > + DIV_ATB(DIV_STAT_CHANGING) | \
> > + DIV_PCLK_DBG(DIV_STAT_CHANGING) | \
> > + DIV_APLL(DIV_STAT_CHANGING) | \
> > + DIV_ARM2(DIV_STAT_CHANGING))
> > +
> > +/* Set CLK_SRC_PERIC0 */
> > +#define UART0_SEL(x) (((x) & 0xf) << 4)
> > +#define UART1_SEL(x) (((x) & 0xf) << 8)
> > +#define UART2_SEL(x) (((x) & 0xf) << 12)
> > +#define UART3_SEL(x) (((x) & 0xf) << 16)
> > +
> > +/* Set CLK_DIV_PERIC0 */
> > +#define UART0_RATIO(x) (((x) & 0xf) << 8)
> > +#define UART1_RATIO(x) (((x) & 0xf) << 12)
> > +#define UART2_RATIO(x) (((x) & 0xf) << 16)
> > +#define UART3_RATIO(x) (((x) & 0xf) << 20)
> > +
> > +/* Set CLK_DIV_STAT_PERIC0 */
> > +#define DIV_UART0(x) ((x) & 0x1)
> > +#define DIV_UART1(x) (((x) & 0x1) << 4)
> > +#define DIV_UART2(x) (((x) & 0x1) << 8)
> > +#define DIV_UART3(x) (((x) & 0x1) << 12)
> > +#define DIV_UART4(x) (((x) & 0x1) << 16)
> > +
> > +#define DIV_STAT_PERIC0_CHANGING (DIV_UART4(DIV_STAT_CHANGING) | \
> > + DIV_UART3(DIV_STAT_CHANGING) | \
> > + DIV_UART2(DIV_STAT_CHANGING) | \
> > + DIV_UART1(DIV_STAT_CHANGING) | \
> > + DIV_UART0(DIV_STAT_CHANGING))
> > +
> > +/* CLK_SRC_FSYS */
> > +#define MUX_MMC0_SEL(x) (((x) & 0x7) << 8)
> > +#define MUX_MMC1_SEL(x) (((x) & 0x7) << 12)
> > +#define MUX_MMC2_SEL(x) (((x) & 0x7) << 16)
> > +
> > +/* CLK_DIV_FSYS1 */
> > +#define MMC0_RATIO(x) ((x) & 0x3ff)
> > +#define MMC1_RATIO(x) (((x) & 0x3ff) << 10)
> > +#define MMC2_RATIO(x) (((x) & 0x3ff) << 20)
> > +
> > +#define DIV_MMC0(x) (((x) & 1) << 20)
> > +#define DIV_MMC1(x) (((x) & 1) << 24)
> > +#define DIV_MMC2(x) (((x) & 1) << 28)
> > +
> > +#define DIV_STAT_FSYS1_CHANGING
> > (DIV_MMC0(DIV_STAT_CHANGING) | \
> > + DIV_MMC1(DIV_STAT_CHANGING) | \
> > + DIV_MMC2(DIV_STAT_CHANGING))
> > +
> > +#endif
> > diff --git a/configs/odroid-xu3_defconfig
> > b/configs/odroid-xu3_defconfig new file mode 100644
> > index 0000000..74aa0cf
> > --- /dev/null
> > +++ b/configs/odroid-xu3_defconfig
> > @@ -0,0 +1,4 @@
> > +CONFIG_ARM=y
> > +CONFIG_ARCH_EXYNOS=y
> > +CONFIG_TARGET_ODROID_XU3=y
> > +CONFIG_DEFAULT_DEVICE_TREE="exynos5422-odroidxu3"
> > diff --git a/include/configs/odroid.h b/include/configs/odroid.h
> > index 807e96b..660b6ae 100644
> > --- a/include/configs/odroid.h
> > +++ b/include/configs/odroid.h
> > @@ -166,11 +166,6 @@
> > "mmcbootpart=1\0" \
> > "mmcrootdev=0\0" \
> > "mmcrootpart=2\0" \
> > - "bootdelay=0\0" \
> > - "dfu_alt_system="CONFIG_DFU_ALT \
> > - "dfu_alt_info=Please reset the board\0" \
> > - "consoleon=set console console=ttySAC1,115200n8; save;
> > reset\0" \
> > - "consoleoff=set console console=ram; save; reset\0" \
> > "initrdname=uInitrd\0" \
> > "initrdaddr=42000000\0" \
> > "fdtaddr=40800000\0"
> > diff --git a/include/configs/odroid_xu3.h
> > b/include/configs/odroid_xu3.h new file mode 100644
> > index 0000000..1d53653
> > --- /dev/null
> > +++ b/include/configs/odroid_xu3.h
> > @@ -0,0 +1,133 @@
> > +/*
> > + * Copyright (C) 2013 Samsung Electronics
> > + * Hyungwon Hwang <human.hwang at samsung.com>
> > + *
> > + * SPDX-License-Identifier: GPL-2.0+
> > + */
> > +
> > +#ifndef __CONFIG_ODROID_XU3_H
> > +#define __CONFIG_ODROID_XU3_H
> > +
> > +#include "exynos5-common.h"
>
> Should include exynos5420-common.h. If there are things in there that
> should not be common, then you could add a patch to move them out.
>
> This causes a build warning in I2C.
Yes. I agree with you. I will fix it.
>
> > +
> > +#define CONFIG_SYS_PROMPT "ODROID-XU3 # "
> > +#define CONFIG_IDENT_STRING " for ODROID-XU3"
> > +
> > +#define CONFIG_BOARD_COMMON
> > +
> > +#define CONFIG_SYS_SDRAM_BASE 0x40000000
> > +#define CONFIG_SYS_TEXT_BASE 0x43E00000
> > +
> > +/* select serial console configuration */
> > +#define CONFIG_SERIAL2 /* use SERIAL 2 */
> > +
> > +#define TZPC_BASE_OFFSET 0x10000
> > +
> > +#define CONFIG_CMD_MMC
> > +#define CONFIG_CMD_EXT2
> > +#define CONFIG_CMD_EXT4
> > +#define CONFIG_CMD_FAT
> > +
> > +/*
> > + * FIXME: The number of bank is actually 8. But there is no way to
> > reserver the
> > + * last 16 Mib in the last bank now. So I just excluded the last
> > bank
> > + * temporally.
> > + */
> > +#define CONFIG_NR_DRAM_BANKS 7
> > +#define SDRAM_BANK_SIZE (256UL << 20UL) /* 256 MB */
> > +
> > +#define CONFIG_ENV_IS_IN_MMC
> > +
> > +#undef CONFIG_ENV_SIZE
> > +#undef CONFIG_ENV_OFFSET
> > +#define CONFIG_ENV_SIZE 4096
> > +#define CONFIG_ENV_OFFSET (SZ_1K * 1280) /* 1.25 MiB
> > offset */ +
> > +#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_LOAD_ADDR -
> > 0x1000000) +
> > +#define CONFIG_BOOTCOMMAND "run autoboot"
> > +#define CONFIG_DEFAULT_CONSOLE "console=ttySAC2,115200n8\0"
> > +
> > +/*
> > + * For details, refer the documentation: doc/README.odroid
> > +*/
> > +#ifdef CONFIG_EXTRA_ENV_SETTINGS
> > +#undef CONFIG_EXTRA_ENV_SETTINGS
> > +#endif
> > +#define CONFIG_EXTRA_ENV_SETTINGS \
> > + "loadkernel=fatload mmc ${mmcbootdev}:${mmcbootpart}
> > ${kerneladdr} " \
> > + "${kernelname}\0" \
> > + "loadinitrd=fatload mmc ${mmcbootdev}:${mmcbootpart}
> > ${initrdaddr} " \
> > + "${initrdname}\0" \
> > + "loaddtb=fatload mmc ${mmcbootdev}:${mmcbootpart}
> > ${fdtaddr} " \
> > + "${fdtfile}\0" \
> > + "check_ramdisk=" \
> > + "if run loadinitrd; then " \
> > + "setenv initrd_addr ${initrdaddr};" \
> > + "else " \
> > + "setenv initrd_addr -;" \
> > + "fi;\0" \
> > + "check_dtb=" \
> > + "if run loaddtb; then " \
> > + "setenv fdt_addr ${fdtaddr};" \
> > + "else " \
> > + "setenv fdt_addr;" \
> > + "fi;\0" \
> > + "kernel_args=" \
> > + "setenv bootargs
> > root=/dev/mmcblk${mmcrootdev}p${mmcrootpart}" \
> > + " rootwait ${console} ${opts}\0" \
> > + "boot_fit=" \
> > + "setenv kerneladdr 0x42000000;" \
> > + "setenv kernelname Image.itb;" \
> > + "run loadkernel;" \
> > + "run kernel_args;" \
> > + "bootm ${kerneladdr}#${boardname}\0" \
> > + "boot_uimg=" \
> > + "setenv kerneladdr 0x40007FC0;" \
> > + "setenv kernelname uImage;" \
> > + "run check_dtb;" \
> > + "run check_ramdisk;" \
> > + "run loadkernel;" \
> > + "run kernel_args;" \
> > + "bootm ${kerneladdr} ${initrd_addr} ${fdt_addr};\0"
> > \
> > + "boot_zimg=" \
> > + "setenv kerneladdr 0x40007FC0;" \
> > + "setenv kernelname zImage;" \
> > + "run check_dtb;" \
> > + "run check_ramdisk;" \
> > + "run loadkernel;" \
> > + "run kernel_args;" \
> > + "bootz ${kerneladdr} ${initrd_addr} ${fdt_addr};\0"
> > \
> > + "autoboot=" \
> > + "if test -e mmc 0 Image.itb; then; " \
> > + "run boot_fit;" \
> > + "elif test -e mmc 0 zImage; then; " \
> > + "run boot_zimg;" \
> > + "elif test -e mmc 0 uImage; then; " \
> > + "run boot_uimg;" \
> > + "fi;\0" \
> > + "console=" CONFIG_DEFAULT_CONSOLE \
> > + "mmcbootdev=0\0" \
> > + "mmcbootpart=1\0" \
> > + "mmcrootdev=0\0" \
> > + "mmcrootpart=2\0" \
> > + "bootdelay=0\0" \
> > + "dfu_alt_info=Please reset the board\0" \
> > + "consoleon=set console console=ttySAC2,115200n8; save;
> > reset\0" \
> > + "consoleoff=set console console=ram; save; reset\0" \
> > + "initrdname=uInitrd\0" \
> > + "initrdaddr=42000000\0" \
> > + "fdtaddr=40800000\0"
> > +
> > +/* FIXME: MUST BE REMOVED AFTER TMU IS TURNED ON */
> > +#undef CONFIG_EXYNOS_TMU
> > +#undef CONFIG_TMU_CMD_DTT
> > +
> > +#ifdef CONFIG_CMD_NET
> > +#undef CONFIG_CMD_NET
> > +#undef CONFIG_SMC911X
> > +#undef CONFIG_CMD_PXE
> > +#undef CONFIG_MENU
> > +#endif
>
> Why remove net?
I removed it to make u-boot binary smaller. I will test it again after
remove these lines. If the u-boot binary is small enough, I will remove
them. But if it fails, I will remain them until the size issue is
resovled.
>
> > +
> > +#endif /* __CONFIG_H */
> > --
> > 1.9.1
> >
> > _______________________________________________
> > U-Boot mailing list
> > U-Boot at lists.denx.de
> > http://lists.denx.de/mailman/listinfo/u-boot
>
>
> Regards,
> SImon
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