Re: [U-Boot] [PATCH 08/12 V3] Exynos5420: Add base patch for SMDK5420

Hi Rajeshwari,

On Wed, Sep 11, 2013 at 4:01 AM, Rajeshwari S Shinde < rajeshwari.s@samsung.com> wrote:

Adding the base patch for Exynos based SMDK5420. This shall enable compilation and basic boot support for SMDK5420.

Signed-off-by: Rajeshwari S Shinde rajeshwari.s@samsung.com Signed-off-by: Akshay Saraswat akshay.s@samsung.com

---

Changes in V2: - None Changes in V3: - None MAINTAINERS | 1 + Makefile | 2 +- board/samsung/common/board.c | 2 + board/samsung/smdk5420/Makefile | 50 ++++++ board/samsung/smdk5420/smdk5420.c | 281 ++++++++++++++++++++++++++++++++++ board/samsung/smdk5420/smdk5420_spl.c | 68 ++++++++ boards.cfg | 1 + tools/Makefile | 2 + 8 files changed, 406 insertions(+), 1 deletion(-) create mode 100644 board/samsung/smdk5420/Makefile create mode 100644 board/samsung/smdk5420/smdk5420.c create mode 100644 board/samsung/smdk5420/smdk5420_spl.c

diff --git a/MAINTAINERS b/MAINTAINERS index 9700ec9..97990fb 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -939,6 +939,7 @@ Bo Shen voice.shen@atmel.com Rajeshwari Shinde rajeshwari.s@samsung.com

    snow                    ARM ARMV7 (EXYNOS5250 SoC)

•   smdk5420                ARM ARMV7 (EXYNOS5420 SoC)
  
  

This file is gone now - I think you need to rebase to mainline.

Michal Simek monstr@monstr.eu

diff --git a/Makefile b/Makefile index 488db8a..cf1bc1c 100644 --- a/Makefile +++ b/Makefile @@ -813,7 +813,7 @@ clean: $(obj)tools/gdb/{astest,gdbcont,gdbsend} \ $(obj)tools/gen_eth_addr $(obj)tools/img2srec \ $(obj)tools/mk{env,}image $(obj)tools/mpc86x_clk \

•          $(obj)tools/mk{$(BOARD),}spl                               \
  

•          $(obj)tools/mk{$(BOARD)}spl                                \
  
  

What is happening here?

           $(obj)tools/mxsboot                                        \
           $(obj)tools/ncb             $(obj)tools/ubsha1             \
           $(obj)tools/kernel-doc/docproc                             \

diff --git a/board/samsung/common/board.c b/board/samsung/common/board.c index bfcfbdf..f255d69 100644 --- a/board/samsung/common/board.c +++ b/board/samsung/common/board.c @@ -154,6 +154,7 @@ struct cros_ec_dev *board_get_cros_ec_dev(void) return local.cros_ec_dev; }

+#ifdef CONFIG_CROS_EC static int board_init_cros_ec_devices(const void *blob) { local.cros_ec_err = cros_ec_init(blob, &local.cros_ec_dev); @@ -162,6 +163,7 @@ static int board_init_cros_ec_devices(const void *blob)

    return 0;

} +#endif

#if defined(CONFIG_POWER) static int pmic_reg_update(struct pmic *p, int reg, uint regval) diff --git a/board/samsung/smdk5420/Makefile b/board/samsung/smdk5420/Makefile new file mode 100644 index 0000000..15e992e --- /dev/null +++ b/board/samsung/smdk5420/Makefile @@ -0,0 +1,50 @@ +# +# 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 $(TOPDIR)/config.mk

+LIB = $(obj)lib$(BOARD).o

+COBJS += smdk5420_spl.o

+ifndef CONFIG_SPL_BUILD +COBJS += smdk5420.o +endif

+SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) +OBJS := $(addprefix $(obj),$(COBJS) $(SOBJS))

+ALL := $(obj).depend $(LIB)

+all: $(ALL)

+$(LIB): $(OBJS)

•   $(call cmd_link_o_target, $(OBJS))
  

+#########################################################################

+# defines $(obj).depend target +include $(SRCTREE)/rules.mk

+sinclude $(obj).depend

+######################################################################### diff --git a/board/samsung/smdk5420/smdk5420.c b/board/samsung/smdk5420/smdk5420.c new file mode 100644 index 0000000..b4c860e --- /dev/null +++ b/board/samsung/smdk5420/smdk5420.c @@ -0,0 +1,281 @@ +/*

• • 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 <fdtdec.h> +#include <asm/io.h> +#include <i2c.h> +#include <lcd.h> +#include <netdev.h> +#include <spi.h> +#include <asm/arch/board.h> +#include <asm/arch/cpu.h> +#include <asm/arch/dwmmc.h> +#include <asm/arch/gpio.h> +#include <asm/arch/mmc.h> +#include <asm/arch/pinmux.h> +#include <asm/arch/sromc.h> +#include <asm/arch/dp_info.h> +#include <power/pmic.h>

+DECLARE_GLOBAL_DATA_PTR;

+#ifdef CONFIG_USB_EHCI_EXYNOS +int board_usb_vbus_init(void) +{

•   struct exynos5_gpio_part1 *gpio1 = (struct exynos5_gpio_part1 *)
  

samsung_get_base_gpio_part1();

•   /* Enable VBUS power switch */
  

•   s5p_gpio_direction_output(&gpio1->x2, 6, 1);
  

•   /* VBUS turn ON time */
  

•   mdelay(3);
  

•   return 0;
  

+} +#endif

+int exynos_init(void) +{ +#ifdef CONFIG_USB_EHCI_EXYNOS

•   board_usb_vbus_init();
  

+#endif

•   return 0;
  

+}

+static int decode_sromc(const void *blob, struct fdt_sromc *config) +{

•   int err;
  

•   int node;
  

•   node = fdtdec_next_compatible(blob, 0,
  

COMPAT_SAMSUNG_EXYNOS5_SROMC);

•   if (node < 0) {
  

•           debug("Could not find SROMC node\n");
  

•           return node;
  

•   }
  

•   config->bank = fdtdec_get_int(blob, node, "bank", 0);
  

•   config->width = fdtdec_get_int(blob, node, "width", 2);
  

•   err = fdtdec_get_int_array(blob, node, "srom-timing",
  

config->timing,

•                   FDT_SROM_TIMING_COUNT);
  

•   if (err < 0) {
  

•           debug("Could not decode SROMC configuration Error: %s\n",
  

•                 fdt_strerror(err));
  

•           return -FDT_ERR_NOTFOUND;
  

•   }
  

•   return 0;
  

+}

+int board_eth_init(bd_t *bis) +{ +#ifdef CONFIG_SMC911X

•   u32 smc_bw_conf, smc_bc_conf;
  

•   struct fdt_sromc config;
  

•   fdt_addr_t base_addr;
  

•   int node;
  

•   node = decode_sromc(gd->fdt_blob, &config);
  

•   if (node < 0) {
  

•           debug("%s: Could not find sromc configuration\n",
  

__func__);

•           return 0;
  

•   }
  

•   node = fdtdec_next_compatible(gd->fdt_blob, node,
  

COMPAT_SMSC_LAN9215);

•   if (node < 0) {
  

•           debug("%s: Could not find lan9215 configuration\n",
  

__func__);

•           return 0;
  

•   }
  

•   /* We now have a node, so any problems from now on are errors */
  

•   base_addr = fdtdec_get_addr(gd->fdt_blob, node, "reg");
  

•   if (base_addr == FDT_ADDR_T_NONE) {
  

•           debug("%s: Could not find lan9215 address\n", __func__);
  

•           return -1;
  

•   }
  

•   /* Ethernet needs data bus width of 16 bits */
  

•   if (config.width != 2) {
  

•           debug("%s: Unsupported bus width %d\n", __func__,
  

•                 config.width);
  

•           return -1;
  

•   }
  

•   smc_bw_conf = SROMC_DATA16_WIDTH(config.bank)
  

•                   | SROMC_BYTE_ENABLE(config.bank);
  

•   smc_bc_conf = SROMC_BC_TACS(config.timing[FDT_SROM_TACS])   |
  

•                   SROMC_BC_TCOS(config.timing[FDT_SROM_TCOS]) |
  

•                   SROMC_BC_TACC(config.timing[FDT_SROM_TACC]) |
  

•                   SROMC_BC_TCOH(config.timing[FDT_SROM_TCOH]) |
  

•                   SROMC_BC_TAH(config.timing[FDT_SROM_TAH])   |
  

•                   SROMC_BC_TACP(config.timing[FDT_SROM_TACP]) |
  

•                   SROMC_BC_PMC(config.timing[FDT_SROM_PMC]);
  

•   /* Select and configure the SROMC bank */
  

•   exynos_pinmux_config(PERIPH_ID_SROMC, config.bank);
  

•   s5p_config_sromc(config.bank, smc_bw_conf, smc_bc_conf);
  

•   return smc911x_initialize(0, base_addr);
  

+#endif

•   return 0;
  

+}

+#ifdef CONFIG_GENERIC_MMC +int board_mmc_init(bd_t *bis) +{

•   int ret;
  

•   /* dwmmc initializattion for available channels */
  

•   ret = exynos_dwmmc_init(gd->fdt_blob);
  

•   if (ret)
  

•           debug("dwmmc init failed\n");
  

•   return ret;
  

+} +#endif

+#if defined(CONFIG_POWER) +int power_init_board(void) +{

•   if (pmic_init(I2C_PMIC)) {
  

•           debug("Could not initialise PMIC\n");
  

•           return -1;
  

•   } else {
  

•           return 0;
  

•   }
  

+} +#endif

+#ifdef CONFIG_LCD +void cfg_lcd_gpio(void) +{

•   struct exynos5_gpio_part1 *gpio1 =
  

•           (struct exynos5_gpio_part1 *)samsung_get_base_gpio_part1();
  

•   /* For Backlight */
  

•   s5p_gpio_cfg_pin(&gpio1->b2, 0, GPIO_OUTPUT);
  

•   s5p_gpio_set_value(&gpio1->b2, 0, 1);
  

•   /* LCD power on */
  

•   s5p_gpio_cfg_pin(&gpio1->x1, 5, GPIO_OUTPUT);
  

•   s5p_gpio_set_value(&gpio1->x1, 5, 1);
  

•   /* Set Hotplug detect for DP */
  

•   s5p_gpio_cfg_pin(&gpio1->x0, 7, GPIO_FUNC(0x3));
  

+}

+vidinfo_t panel_info = {

•   .vl_freq        = 60,
  

•   .vl_col         = 2560,
  

•   .vl_row         = 1600,
  

•   .vl_width       = 2560,
  

•   .vl_height      = 1600,
  

•   .vl_clkp        = CONFIG_SYS_LOW,
  

•   .vl_hsp         = CONFIG_SYS_LOW,
  

•   .vl_vsp         = CONFIG_SYS_LOW,
  

•   .vl_dp          = CONFIG_SYS_LOW,
  

•   .vl_bpix        = 4,    /* LCD_BPP = 2^4, for output conosle on
  

LCD */

•   /* wDP panel timing infomation */
  

•   .vl_hspw        = 32,
  

•   .vl_hbpd        = 80,
  

•   .vl_hfpd        = 48,
  

•   .vl_vspw        = 6,
  

•   .vl_vbpd        = 37,
  

•   .vl_vfpd        = 3,
  

•   .vl_cmd_allow_len = 0xf,
  

•   .win_id         = 3,
  

•   .cfg_gpio       = cfg_lcd_gpio,
  

•   .backlight_on   = NULL,
  

•   .lcd_power_on   = NULL,
  

•   .reset_lcd      = NULL,
  

•   .dual_lcd_enabled = 0,
  

•   .init_delay     = 0,
  

•   .power_on_delay = 0,
  

•   .reset_delay    = 0,
  

•   .interface_mode = FIMD_RGB_INTERFACE,
  

•   .dp_enabled     = 1,
  

+};

+static struct edp_device_info edp_info = {

•   .disp_info = {
  

•           .h_res = 2560,
  

•           .h_sync_width = 32,
  

•           .h_back_porch = 80,
  

•           .h_front_porch = 48,
  

•           .v_res = 1600,
  

•           .v_sync_width  = 6,
  

•           .v_back_porch = 37,
  

•           .v_front_porch = 3,
  

•           .v_sync_rate = 60,
  

•   },
  

•   .lt_info = {
  

•           .lt_status = DP_LT_NONE,
  

•   },
  

•   .video_info = {
  

•           .master_mode = 0,
  

•           .bist_mode = DP_DISABLE,
  

•           .bist_pattern = NO_PATTERN,
  

•           .h_sync_polarity = 0,
  

•           .v_sync_polarity = 0,
  

•           .interlaced = 0,
  

•           .color_space = COLOR_RGB,
  

•           .dynamic_range = VESA,
  

•           .ycbcr_coeff = COLOR_YCBCR601,
  

•           .color_depth = COLOR_8,
  

•   },
  

+};

+static struct exynos_dp_platform_data dp_platform_data = {

•   .phy_enable     = set_dp_phy_ctrl,
  

•   .edp_dev_info   = &edp_info,
  

+};

+void init_panel_info(vidinfo_t *vid) +{

•   vid->rgb_mode   = MODE_RGB_P,
  

•   exynos_set_dp_platform_data(&dp_platform_data);
  

+} +#endif

+int board_get_revision(void) +{

•   return 0;
  

+}

+#ifdef CONFIG_DISPLAY_BOARDINFO +int checkboard(void) +{

•   const char *board_name;
  

•   board_name = fdt_getprop(gd->fdt_blob, 0, "model", NULL);
  

•   if (board_name == NULL)
  

•           printf("\nUnknown Board\n");
  

•   else
  

•           printf("\nBoard: %s\n", board_name);
  

•   return 0;
  

+} +#endif diff --git a/board/samsung/smdk5420/smdk5420_spl.c b/board/samsung/smdk5420/smdk5420_spl.c new file mode 100644 index 0000000..ce8c475 --- /dev/null +++ b/board/samsung/smdk5420/smdk5420_spl.c @@ -0,0 +1,68 @@ +/*

• • Copyright (c) 2013 The Chromium OS Authors.
• • See file CREDITS for list of people who contributed to this
• • project.
• • This program is free software; you can redistribute it and/or
• • modify it under the terms of the GNU General Public License as
• • published by the Free Software Foundation; either version 2 of
• • the License, or (at your option) any later version.
• • This program is distributed in the hope that it will be useful,
• • but WITHOUT ANY WARRANTY; without even the implied warranty of
• • MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
• • GNU General Public License for more details.
• • You should have received a copy of the GNU General Public License
• • along with this program; if not, write to the Free Software
• • Foundation, Inc., 59 Temple Place, Suite 330, Boston,
• • MA 02111-1307 USA
• */

+#include <common.h> +#include <asm/arch/cpu.h> +#include <asm/arch/spl.h> +#include <asm/arch/clk.h>

+#define SIGNATURE 0xdeadbeef

+/* Parameters of early board initialization in SPL */ +static struct spl_machine_param machine_param

•           __attribute__((section(".machine_param"))) = {
  

•   .signature      = SIGNATURE,
  

•   .version        = 1,
  

•   .params         = "vmubfasirM",
  

•   .size           = sizeof(machine_param),
  

•   .mem_iv_size    = 0x1f,
  

•   .mem_type       = DDR_MODE_DDR3,
  

•   /*
  

•    * Set uboot_size to 0x100000 bytes.
  

•    *
  

•    * This is an overly conservative value chosen to accommodate all
  

•    * possible U-Boot image.  You are advised to set this value to a
  

•    * smaller realistic size via scripts that modifies the
  

.machine_param

•    * section of output U-Boot image.
  

•    */
  

•   .uboot_size     = 0x100000,
  

•   .boot_source    = BOOT_MODE_OM,
  

•   .frequency_mhz  = 800,
  

•   .arm_freq_mhz   = 900,
  

•   .serial_base    = 0x12c30000,
  

•   .i2c_base       = 0x12c60000,
  

•   .mem_manuf      = MEM_MANUF_SAMSUNG,
  

+};

+struct spl_machine_param *spl_get_machine_params(void) +{

•   if (machine_param.signature != SIGNATURE) {
  

•           /* Will hang if SIGNATURE dont match */
  

•           while (1)
  

•                   ;
  

•   }
  

•   return &machine_param;
  

+} diff --git a/boards.cfg b/boards.cfg index 598561b..c514bf7 100644 --- a/boards.cfg +++ b/boards.cfg @@ -329,6 +329,7 @@ s5pc210_universal arm armv7 universal_c210 samsung snow arm armv7 smdk5250 samsung exynos smdk5250 arm armv7 smdk5250 samsung exynos smdkv310 arm armv7 smdkv310 samsung exynos +smdk5420 arm armv7 smdk5420 samsung exynos

Again this needs a rebase.

trats arm armv7 trats samsung exynos harmony arm armv7:arm720t harmony nvidia tegra20 seaboard arm armv7:arm720t seaboard nvidia tegra20 diff --git a/tools/Makefile b/tools/Makefile index b941192..5ddfa80 100644 --- a/tools/Makefile +++ b/tools/Makefile @@ -53,6 +53,7 @@ BIN_FILES-$(CONFIG_XWAY_SWAP_BYTES) += xway-swap-bytes$(SFX) BIN_FILES-y += mkenvimage$(SFX) BIN_FILES-y += mkimage$(SFX) BIN_FILES-$(CONFIG_EXYNOS5250) += mk$(BOARD)spl$(SFX) +BIN_FILES-$(CONFIG_EXYNOS5420) += mk$(BOARD)spl$(SFX)

This has changed also I think. I could not get this to build properly.

BIN_FILES-$(CONFIG_MX23) += mxsboot$(SFX) BIN_FILES-$(CONFIG_MX28) += mxsboot$(SFX) BIN_FILES-$(CONFIG_NETCONSOLE) += ncb$(SFX) @@ -88,6 +89,7 @@ NOPED_OBJ_FILES-y += omapimage.o NOPED_OBJ_FILES-y += mkenvimage.o NOPED_OBJ_FILES-y += mkimage.o OBJ_FILES-$(CONFIG_EXYNOS5250) += mkexynosspl.o +OBJ_FILES-$(CONFIG_EXYNOS5420) += mkexynosspl.o OBJ_FILES-$(CONFIG_MX23) += mxsboot.o OBJ_FILES-$(CONFIG_MX28) += mxsboot.o OBJ_FILES-$(CONFIG_NETCONSOLE) += ncb.o -- 1.7.12.4

Regards, Simon