Re: [U-Boot] [PATCH v3 3/3] ARMV7: Exynos4: Add support for TRATS board
On 11 January 2012 13:00, Kim, Heungjun riverful@samsung.com wrote:
Hi Minkyu Kang,
On 2012년 01월 11일 11:35, Minkyu Kang wrote:
Dear HeungJun, Kim,
On 10 January 2012 18:00, HeungJun, Kimriverful@samsung.com wrote:
This patch adds support for Samsung TRATS board
Signed-off-by: HeungJun, Kimriverful@samsung.com
Signed-off-by: Kyungmin Parkkyungmin.p...@samsung.com
---
MAINTAINERS | 4 +
board/samsung/trats/Makefile | 43 ++
board/samsung/trats/trats.c | 349
board/samsung/trats/trats_setup.h | 814
+
boards.cfg | 1 +
include/configs/trats.h | 216 ++
6 files changed, 1427 insertions(+), 0 deletions(-)
create mode 100644 board/samsung/trats/Makefile
create mode 100644 board/samsung/trats/trats.c
create mode 100644 board/samsung/trats/trats_setup.h
create mode 100644 include/configs/trats.h
diff --git a/board/samsung/trats/trats.c b/board/samsung/trats/trats.c
new file mode 100644
index 000..9070df5
--- /dev/null
+++ b/board/samsung/trats/trats.c
+void lowlevel_init(void)
+{
+ s5p_set_cpu_id(); /* For using Exynos's structures
*/
+
+ watchdog_disable();
+
+ clock_init();
+ power_init();
+}
One more...
I think.. we need to set GPIOs for UART select.
Please check old lowlevel_init function.
Thanks.
Minkyu Kang.
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[U-Boot] [PATCH v3 3/3] ARMV7: Exynos4: Add support for TRATS board
This patch adds support for Samsung TRATS board
Signed-off-by: HeungJun, Kim riverful@samsung.com
Signed-off-by: Kyungmin Park kyungmin.p...@samsung.com
---
MAINTAINERS |4 +
board/samsung/trats/Makefile | 43 ++
board/samsung/trats/trats.c | 349
board/samsung/trats/trats_setup.h | 814 +
boards.cfg|1 +
include/configs/trats.h | 216 ++
6 files changed, 1427 insertions(+), 0 deletions(-)
create mode 100644 board/samsung/trats/Makefile
create mode 100644 board/samsung/trats/trats.c
create mode 100644 board/samsung/trats/trats_setup.h
create mode 100644 include/configs/trats.h
diff --git a/MAINTAINERS b/MAINTAINERS
index 4bf12b5..60314a6 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -706,6 +706,10 @@ Chander Kashyap k.chan...@samsung.com
origen ARM ARMV7 (EXYNOS4210 SoC)
SMDKV310ARM ARMV7 (EXYNOS4210 SoC)
+Heungjun Kim riverful@samsung.com
+
+ trats ARM ARMV7 (EXYNOS4210 SoC)
+
Torsten Koschorrek koschor...@synertronixx.de
scb9328 ARM920T (i.MXL)
diff --git a/board/samsung/trats/Makefile b/board/samsung/trats/Makefile
new file mode 100644
index 000..d21883f
--- /dev/null
+++ b/board/samsung/trats/Makefile
@@ -0,0 +1,43 @@
+#
+# Copyright (C) 2011 Samsung Electronics
+# Heungjun Kim riverful@samsung.com
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+include $(TOPDIR)/config.mk
+
+LIB= $(obj)lib$(BOARD).o
+
+COBJS-y+= trats.o
+
+SRCS:= $(COBJS-y:.o=.c)
+OBJS := $(addprefix $(obj),$(COBJS-y))
+
+$(LIB):$(obj).depend $(OBJS)
+ $(call cmd_link_o_target, $(OBJS))
+
+#
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#
diff --git a/board/samsung/trats/trats.c b/board/samsung/trats/trats.c
new file mode 100644
index 000..9070df5
--- /dev/null
+++ b/board/samsung/trats/trats.c
@@ -0,0 +1,349 @@
+/*
+ * Copyright (C) 2011 Samsung Electronics
+ * Heungjun Kim riverful@samsung.com
+ * Kyungmin Park kyungmin.p...@samsung.com
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include common.h
+#include asm/io.h
+#include asm/arch/gpio.h
+#include asm/arch/mmc.h
+#include asm/arch/clock.h
+#include asm/arch/watchdog.h
+#include asm/arch/gpio.h
+#include asm/arch/power.h
+#include pmic.h
+#include usb/s3c_udc.h
+#include asm/arch/cpu.h
+#include max8998_pmic.h
+
+#include trats_setup.h
+
+DECLARE_GLOBAL_DATA_PTR;
+
+unsigned int board_rev;
+
+#ifdef CONFIG_REVISION_TAG
+u32 get_board_rev(void)
+{
+ return board_rev;
+}
+#endif
+
+static void check_hw_revision(void);
+static void pmic_reset(void);
+
+int board_init(void)
+{
+ gd-bd-bi_boot_params = PHYS_SDRAM_1 + 0x100;
+
+ check_hw_revision();
+ printf(HW Revision:\t0x%x\n, board_rev);
+
+#if defined(CONFIG_PMIC)
+ pmic_init();
+ pmic_reset();
+#endif
+
+ return 0;
+}
+
+int dram_init(void)
+{
+ gd-ram_size = get_ram_size((long *)PHYS_SDRAM_1, PHYS_SDRAM_1_SIZE) +
+ get_ram_size((long *)PHYS_SDRAM_2, PHYS_SDRAM_2_SIZE);
+
+ return 0;
+}
+
+void dram_init_banksize(void)
+{
+ gd-bd-bi_dram[0].start = PHYS_SDRAM_1;
+
Re: [U-Boot] [PATCH v3 3/3] ARMV7: Exynos4: Add support for TRATS board
Dear HeungJun, Kim,
On 10 January 2012 18:00, HeungJun, Kim riverful@samsung.com wrote:
This patch adds support for Samsung TRATS board
Signed-off-by: HeungJun, Kim riverful@samsung.com
Signed-off-by: Kyungmin Park kyungmin.p...@samsung.com
---
MAINTAINERS | 4 +
board/samsung/trats/Makefile | 43 ++
board/samsung/trats/trats.c | 349
board/samsung/trats/trats_setup.h | 814
+
boards.cfg | 1 +
include/configs/trats.h | 216 ++
6 files changed, 1427 insertions(+), 0 deletions(-)
create mode 100644 board/samsung/trats/Makefile
create mode 100644 board/samsung/trats/trats.c
create mode 100644 board/samsung/trats/trats_setup.h
create mode 100644 include/configs/trats.h
diff --git a/board/samsung/trats/trats.c b/board/samsung/trats/trats.c
new file mode 100644
index 000..9070df5
--- /dev/null
+++ b/board/samsung/trats/trats.c
@@ -0,0 +1,349 @@
+/*
+ * Copyright (C) 2011 Samsung Electronics
+ * Heungjun Kim riverful@samsung.com
+ * Kyungmin Park kyungmin.p...@samsung.com
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include common.h
+#include asm/io.h
+#include asm/arch/gpio.h
+#include asm/arch/mmc.h
+#include asm/arch/clock.h
+#include asm/arch/watchdog.h
+#include asm/arch/gpio.h
+#include asm/arch/power.h
+#include pmic.h
+#include usb/s3c_udc.h
+#include asm/arch/cpu.h
+#include max8998_pmic.h
+
+#include trats_setup.h
+
+DECLARE_GLOBAL_DATA_PTR;
+
+unsigned int board_rev;
+
+#ifdef CONFIG_REVISION_TAG
+u32 get_board_rev(void)
+{
+ return board_rev;
+}
+#endif
+
+static void check_hw_revision(void);
+static void pmic_reset(void);
+
+int board_init(void)
+{
+ gd-bd-bi_boot_params = PHYS_SDRAM_1 + 0x100;
+
+ check_hw_revision();
+ printf(HW Revision:\t0x%x\n, board_rev);
+
+#if defined(CONFIG_PMIC)
+ pmic_init();
+ pmic_reset();
+#endif
+
+ return 0;
+}
+
+int dram_init(void)
+{
+ gd-ram_size = get_ram_size((long *)PHYS_SDRAM_1, PHYS_SDRAM_1_SIZE) +
+ get_ram_size((long *)PHYS_SDRAM_2, PHYS_SDRAM_2_SIZE);
+
+ return 0;
+}
+
+void dram_init_banksize(void)
+{
+ gd-bd-bi_dram[0].start = PHYS_SDRAM_1;
+ gd-bd-bi_dram[0].size = PHYS_SDRAM_1_SIZE;
+ gd-bd-bi_dram[1].start = PHYS_SDRAM_2;
+ gd-bd-bi_dram[1].size = PHYS_SDRAM_2_SIZE;
+}
+
+static unsigned int get_hw_revision(void)
+{
+ struct exynos4_gpio_part1 *gpio =
+ (struct exynos4_gpio_part1 *)samsung_get_base_gpio_part1();
+ int hwrev = 0;
+ int i;
+
+ /* hw_rev[3:0] == GPE1[3:0] */
+ for (i = 0; i 4; i++) {
+ s5p_gpio_cfg_pin(gpio-e1, i, GPIO_INPUT);
+ s5p_gpio_set_pull(gpio-e1, i, GPIO_PULL_NONE);
+ }
+
+ udelay(1);
+
+ for (i = 0; i 4; i++)
+ hwrev |= (s5p_gpio_get_value(gpio-e1, i) i);
+
+ debug(hwrev 0x%x\n, hwrev);
+
+ return hwrev;
+}
+
+static void check_hw_revision(void)
+{
+ int hwrev;
+
+ hwrev = get_hw_revision();
+
+ board_rev |= hwrev;
+}
+
+static void pmic_reset(void)
+{
+ struct exynos4_gpio_part2 *gpio =
+ (struct exynos4_gpio_part2 *)samsung_get_base_gpio_part2();
+
+ s5p_gpio_set_pull(gpio-x2, 7, GPIO_PULL_NONE);
+ s5p_gpio_direction_output(gpio-x2, 7, 1);
+}
+
+#ifdef CONFIG_DISPLAY_BOARDINFO
+int checkboard(void)
+{
+ puts(Board:\tTRATS\n);
+ return 0;
+}
+#endif
+
+#ifdef CONFIG_GENERIC_MMC
+int board_mmc_init(bd_t *bis)
+{
+ struct exynos4_gpio_part2 *gpio =
+ (struct exynos4_gpio_part2 *)samsung_get_base_gpio_part2();
+ int i, err;
+
+ /* eMMC_EN: SD_0_CDn: GPK0[2] Output High */
+ s5p_gpio_direction_output(gpio-k0, 2, 1);
+ s5p_gpio_set_pull(gpio-k0, 2, GPIO_PULL_NONE);
+
+ /*
+ * eMMC GPIO:
+ * SDR 8-bit@48MHz at MMC0
+ * GPK0[0] SD_0_CLK(2)
+ * GPK0[1] SD_0_CMD(2)
+ * GPK0[2]
Re: [U-Boot] [PATCH v3 3/3] ARMV7: Exynos4: Add support for TRATS board
Hi Minkyu Kang,
On 2012년 01월 11일 11:35, Minkyu Kang wrote:
Dear HeungJun, Kim,
On 10 January 2012 18:00, HeungJun, Kimriverful@samsung.com wrote:
This patch adds support for Samsung TRATS board
Signed-off-by: HeungJun, Kimriverful@samsung.com
Signed-off-by: Kyungmin Parkkyungmin.p...@samsung.com
---
MAINTAINERS |4 +
board/samsung/trats/Makefile | 43 ++
board/samsung/trats/trats.c | 349
board/samsung/trats/trats_setup.h | 814 +
boards.cfg|1 +
include/configs/trats.h | 216 ++
6 files changed, 1427 insertions(+), 0 deletions(-)
create mode 100644 board/samsung/trats/Makefile
create mode 100644 board/samsung/trats/trats.c
create mode 100644 board/samsung/trats/trats_setup.h
create mode 100644 include/configs/trats.h
diff --git a/board/samsung/trats/trats.c b/board/samsung/trats/trats.c
new file mode 100644
index 000..9070df5
--- /dev/null
+++ b/board/samsung/trats/trats.c
@@ -0,0 +1,349 @@
+/*
+ * Copyright (C) 2011 Samsung Electronics
+ * Heungjun Kimriverful@samsung.com
+ * Kyungmin Parkkyungmin.p...@samsung.com
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#includecommon.h
+#includeasm/io.h
+#includeasm/arch/gpio.h
+#includeasm/arch/mmc.h
+#includeasm/arch/clock.h
+#includeasm/arch/watchdog.h
+#includeasm/arch/gpio.h
+#includeasm/arch/power.h
+#includepmic.h
+#includeusb/s3c_udc.h
+#includeasm/arch/cpu.h
+#includemax8998_pmic.h
+
+#include trats_setup.h
+
+DECLARE_GLOBAL_DATA_PTR;
+
+unsigned int board_rev;
+
+#ifdef CONFIG_REVISION_TAG
+u32 get_board_rev(void)
+{
+ return board_rev;
+}
+#endif
+
+static void check_hw_revision(void);
+static void pmic_reset(void);
+
+int board_init(void)
+{
+ gd-bd-bi_boot_params = PHYS_SDRAM_1 + 0x100;
+
+ check_hw_revision();
+ printf(HW Revision:\t0x%x\n, board_rev);
+
+#if defined(CONFIG_PMIC)
+ pmic_init();
+ pmic_reset();
+#endif
+
+ return 0;
+}
+
+int dram_init(void)
+{
+ gd-ram_size = get_ram_size((long *)PHYS_SDRAM_1, PHYS_SDRAM_1_SIZE) +
+ get_ram_size((long *)PHYS_SDRAM_2, PHYS_SDRAM_2_SIZE);
+
+ return 0;
+}
+
+void dram_init_banksize(void)
+{
+ gd-bd-bi_dram[0].start = PHYS_SDRAM_1;
+ gd-bd-bi_dram[0].size = PHYS_SDRAM_1_SIZE;
+ gd-bd-bi_dram[1].start = PHYS_SDRAM_2;
+ gd-bd-bi_dram[1].size = PHYS_SDRAM_2_SIZE;
+}
+
+static unsigned int get_hw_revision(void)
+{
+ struct exynos4_gpio_part1 *gpio =
+ (struct exynos4_gpio_part1 *)samsung_get_base_gpio_part1();
+ int hwrev = 0;
+ int i;
+
+ /* hw_rev[3:0] == GPE1[3:0] */
+ for (i = 0; i 4; i++) {
+ s5p_gpio_cfg_pin(gpio-e1, i, GPIO_INPUT);
+ s5p_gpio_set_pull(gpio-e1, i, GPIO_PULL_NONE);
+ }
+
+ udelay(1);
+
+ for (i = 0; i 4; i++)
+ hwrev |= (s5p_gpio_get_value(gpio-e1, i) i);
+
+ debug(hwrev 0x%x\n, hwrev);
+
+ return hwrev;
+}
+
+static void check_hw_revision(void)
+{
+ int hwrev;
+
+ hwrev = get_hw_revision();
+
+ board_rev |= hwrev;
+}
+
+static void pmic_reset(void)
+{
+ struct exynos4_gpio_part2 *gpio =
+ (struct exynos4_gpio_part2 *)samsung_get_base_gpio_part2();
+
+ s5p_gpio_set_pull(gpio-x2, 7, GPIO_PULL_NONE);
+ s5p_gpio_direction_output(gpio-x2, 7, 1);
+}
+
+#ifdef CONFIG_DISPLAY_BOARDINFO
+int checkboard(void)
+{
+ puts(Board:\tTRATS\n);
+ return 0;
+}
+#endif
+
+#ifdef CONFIG_GENERIC_MMC
+int board_mmc_init(bd_t *bis)
+{
+ struct exynos4_gpio_part2 *gpio =
+ (struct exynos4_gpio_part2 *)samsung_get_base_gpio_part2();
+ int i, err;
+
+ /* eMMC_EN: SD_0_CDn: GPK0[2] Output High */
+ s5p_gpio_direction_output(gpio-k0, 2, 1);
+ s5p_gpio_set_pull(gpio-k0, 2, GPIO_PULL_NONE);
+
+ /*
+* eMMC GPIO:
+* SDR 8-bit@48MHz at MMC0
+* GPK0[0] SD_0_CLK(2)
+* GPK0[1] SD_0_CMD(2)
+* GPK0[2] SD_0_CDn- Not used
+* GPK0[3:6]SD_0_DATA[0:3](2)
+* GPK1[3:6]SD_0_DATA[0:3](3)
+
