Re: [U-Boot] [PATCH v2] arm:exynos4:samsung:nuri Support for NURI target.
Dear Lukasz Majewski,
On 10 November 2011 17:39, Lukasz Majewski l.majewski@samsung.com wrote:
This patch adds support for Samsung's Exynos4 Nuri reference board.
New exynos4_nuri board has been added to boards.cfg
Signed-off-by: Lukasz Majewski l.majewski@samsung.com Signed-off-by: Kyungmin Park kyungmin.park@samsung.com Cc: Minkyu Kang mk7.kang@samsung.com
Changes for v2: - MAINTAINERS file updated - CONFIG_MACH_TYPE added - hw_revision routine rewritten
tools/checkpatch.pl - total: 0 errors, 0 warnings, 869 lines checked
NOTE: Ignored message types: COMPLEX_MACRO CONSIDER_KSTRTO MINMAX MULTISTATEMENT_MACRO_USE_DO_WHILE
MAINTAINERS | 4 + board/samsung/nuri/Makefile | 45 ++++ board/samsung/nuri/lowlevel_init.S | 395 ++++++++++++++++++++++++++++++++++++ board/samsung/nuri/nuri.c | 202 ++++++++++++++++++ boards.cfg | 1 + include/configs/exynos4_nuri.h | 210 +++++++++++++++++++ 6 files changed, 857 insertions(+), 0 deletions(-) create mode 100644 board/samsung/nuri/Makefile create mode 100644 board/samsung/nuri/lowlevel_init.S create mode 100644 board/samsung/nuri/nuri.c create mode 100644 include/configs/exynos4_nuri.h
diff --git a/MAINTAINERS b/MAINTAINERS index 576fea8..de2bcc0 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -686,6 +686,10 @@ Minkyu Kang mk7.kang@samsung.com s5p_goni ARM ARMV7 (S5PC110 SoC) s5pc210_universal ARM ARMV7 (S5PC210 SoC)
+Łukasz Majewski l.majewski@samsung.com
- exynos4_nuri ARM ARMV7 (S5PC210 SoC)
Please keep this list to alphabetically.
Chander Kashyap k.chander@samsung.com
origen ARM ARMV7 (S5PC210 SoC)
diff --git a/board/samsung/nuri/nuri.c b/board/samsung/nuri/nuri.c new file mode 100644 index 0000000..7edd1ed --- /dev/null +++ b/board/samsung/nuri/nuri.c @@ -0,0 +1,202 @@
+#ifdef CONFIG_GENERIC_MMC +int board_mmc_init(bd_t *bis) +{
- int i, err;
- /* MASSMEMORY_EN: GPL[1] -> output LOW */
- s5p_gpio_direction_output(&gpio2->l1, 1, 0);
- s5p_gpio_set_pull(&gpio2->l1, 1, 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)
- *
- * DDR 4-bit@26MHz at MMC4
- * GPK0[0] SD_4_CLK(3)
- * GPK0[1] SD_4_CMD(3)
- * GPK0[2] SD_4_CDn -> Not used
- * GPK0[3:6] SD_4_DATA[0:3](3)
- * GPK1[3:6] SD_4_DATA[4:7](4)
- */
- for (i = 0; i < 7; i++) {
- if (i == 2)
- continue;
- /* GPK0[0:6] special function 2 */
- s5p_gpio_cfg_pin(&gpio2->k0, i, GPIO_FUNC(0x2));
- /* GPK0[0:6] pull disable */
- s5p_gpio_set_pull(&gpio2->k0, i, GPIO_PULL_NONE);
- /* GPK0[0:6] drv 4x */
- s5p_gpio_set_drv(&gpio2->k0, i, GPIO_DRV_4X);
- }
- for (i = 3; i < 7; i++) {
- /* GPK1[3:6] special function 3 */
- s5p_gpio_cfg_pin(&gpio2->k1, i, GPIO_FUNC(0x3));
- /* GPK1[3:6] pull disable */
- s5p_gpio_set_pull(&gpio2->k1, i, GPIO_PULL_NONE);
- /* GPK1[3:6] drv 4x */
- s5p_gpio_set_drv(&gpio2->k1, i, GPIO_DRV_4X);
- }
- /*
- * MMC device init
- * mmc0 : eMMC (8-bit buswidth)
- * mmc2 : SD card (4-bit buswidth)
- */
- err = s5p_mmc_init(0, 8);
- /* T-flash detect */
- s5p_gpio_cfg_pin(&gpio2->x3, 3, GPIO_IRQ);
- s5p_gpio_set_pull(&gpio2->x3, 3, GPIO_PULL_UP);
- /*
- * Check the T-flash detect pin
- * GPX3[3] T-flash detect pin
- */
- if (!s5p_gpio_get_value(&gpio2->x3, 3)) {
- /*
- * SD card GPIO:
- * GPK2[0] SD_2_CLK(2)
- * GPK2[1] SD_2_CMD(2)
- * GPK2[2] SD_2_CDn -> Not used
- * GPK2[3:6] SD_2_DATA[0:3](2)
- */
- for (i = 0; i < 7; i++) {
- if (i == 2)
- continue;
- /* GPK2[0:6] special function 2 */
- s5p_gpio_cfg_pin(&gpio2->k2, i, GPIO_FUNC(0x2));
- /* GPK2[0:6] pull disable */
- s5p_gpio_set_pull(&gpio2->k2, i, GPIO_PULL_NONE);
- /* GPK2[0:6] drv 4x */
- s5p_gpio_set_drv(&gpio2->k2, i, GPIO_DRV_4X);
- }
- err = s5p_mmc_init(2, 4);
- }
- return err;
please remove dead space.
+} +#endif
diff --git a/include/configs/exynos4_nuri.h b/include/configs/exynos4_nuri.h new file mode 100644 index 0000000..35858ec --- /dev/null +++ b/include/configs/exynos4_nuri.h @@ -0,0 +1,210 @@ +/*
- Copyright (C) 2011 Samsung Electronics
- Łukasz Majewski l.majewski@samsung.com
- Configuation settings for the SAMSUNG Universal (s5pc100) board.
- 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
- */
+#ifndef __CONFIG_H +#define __CONFIG_H
+/*
- High Level Configuration Options
- */
+#define CONFIG_SAMSUNG /* in a SAMSUNG core */ +#define CONFIG_S5P /* which is in a S5P Family */ +#define CONFIG_S5PC210 /* which is in a S5PC210 */ +#define CONFIG_NURI /* working with NURI */
+#define MACH_TYPE_NURI 3379
Why you redefine the mach_type?
+#define CONFIG_MACH_TYPE MACH_TYPE_NURI /* NURI mach type */
Thanks Minkyu Kang -- from. prom. www.promsoft.net
participants (1)
-
Minkyu Kang