Boards trats and universal are very similar resulting in some common code.
That common code is moved to exynos4_common/exynos4_common.c
Signed-off-by: Piotr Wilczek <p.wilc...@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.p...@samsung.com>
CC: Minkyu Kang <mk7.k...@samsung.com>
---
board/samsung/exynos4_common/exynos4_common.c | 139 +++++++++++++++++++++++++
board/samsung/trats/trats.c | 104 +------------------
board/samsung/universal_c210/universal.c | 98 +-----------------
3 files changed, 143 insertions(+), 198 deletions(-)
create mode 100644 board/samsung/exynos4_common/exynos4_common.c
diff --git a/board/samsung/exynos4_common/exynos4_common.c
b/board/samsung/exynos4_common/exynos4_common.c
new file mode 100644
index 0000000..f2413e5
--- /dev/null
+++ b/board/samsung/exynos4_common/exynos4_common.c
@@ -0,0 +1,139 @@
+/*
+ * Copyright (C) 2011 Samsung Electronics
+ * Heungjun Kim <riverful....@samsung.com>
+ * Kyungmin Park <kyungmin.p...@samsung.com>
+ * Donghwa Lee <dh09....@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
+ */
+
+#ifdef CONFIG_REVISION_TAG
+u32 get_board_rev(void)
+{
+ return board_rev;
+}
+#endif
+
+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);
+#if CONFIG_NR_DRAM_BANKS == 4
+ gd->ram_size += get_ram_size((long *)PHYS_SDRAM_3, PHYS_SDRAM_3_SIZE)
+ + get_ram_size((long *)PHYS_SDRAM_4, PHYS_SDRAM_4_SIZE);
+#endif
+ return 0;
+}
+
+void dram_init_banksize(void)
+{
+ gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
+ gd->bd->bi_dram[0].size = get_ram_size((long *)PHYS_SDRAM_1, \
+ PHYS_SDRAM_1_SIZE);
+ gd->bd->bi_dram[1].start = PHYS_SDRAM_2;
+ gd->bd->bi_dram[1].size = get_ram_size((long *)PHYS_SDRAM_2, \
+ PHYS_SDRAM_2_SIZE);
+#if CONFIG_NR_DRAM_BANKS == 4
+ gd->bd->bi_dram[2].start = PHYS_SDRAM_3;
+ gd->bd->bi_dram[2].size = get_ram_size((long *)PHYS_SDRAM_3, \
+ PHYS_SDRAM_3_SIZE);
+ gd->bd->bi_dram[3].start = PHYS_SDRAM_4;
+ gd->bd->bi_dram[3].size = get_ram_size((long *)PHYS_SDRAM_4, \
+ PHYS_SDRAM_4_SIZE);
+#endif
+}
+
+int exynos4_mmc_init(struct exynos4_gpio_part2 *gpio2)
+{
+ int i, err;
+
+ /*
+ * 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, 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, 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);
+ }
+
+ /* T-flash detect */
+ s5p_gpio_cfg_pin(&gpio2->x3, 4, 0xf);
+ s5p_gpio_set_pull(&gpio2->x3, 4, GPIO_PULL_UP);
+
+ /*
+ * MMC device init
+ * mmc0 : eMMC (8-bit buswidth)
+ * mmc2 : SD card (4-bit buswidth)
+ */
+ err = s5p_mmc_init(0, 8);
+
+ /*
+ * Check the T-flash detect pin
+ * GPX3[4] T-flash detect pin
+ */
+ if (!s5p_gpio_get_value(&gpio2->x3, 4)) {
+ /*
+ * 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, 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;
+}
diff --git a/board/samsung/trats/trats.c b/board/samsung/trats/trats.c
index f5df56c..7425215 100644
--- a/board/samsung/trats/trats.c
+++ b/board/samsung/trats/trats.c
@@ -45,12 +45,7 @@ DECLARE_GLOBAL_DATA_PTR;
unsigned int board_rev;
-#ifdef CONFIG_REVISION_TAG
-u32 get_board_rev(void)
-{
- return board_rev;
-}
-#endif
+#include "../exynos4_common/exynos4_common.c"
static void check_hw_revision(void);
@@ -73,28 +68,6 @@ int board_init(void)
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) +
- get_ram_size((long *)PHYS_SDRAM_3, PHYS_SDRAM_3_SIZE) +
- get_ram_size((long *)PHYS_SDRAM_4, PHYS_SDRAM_4_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;
- gd->bd->bi_dram[2].start = PHYS_SDRAM_3;
- gd->bd->bi_dram[2].size = PHYS_SDRAM_3_SIZE;
- gd->bd->bi_dram[3].start = PHYS_SDRAM_4;
- gd->bd->bi_dram[3].size = PHYS_SDRAM_4_SIZE;
-}
-
static unsigned int get_hw_revision(void)
{
struct exynos4_gpio_part1 *gpio =
@@ -140,85 +113,12 @@ 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)
- *
- * 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(&gpio->k0, i, 0x2);
- /* GPK0[0:6] pull disable */
- s5p_gpio_set_pull(&gpio->k0, i, GPIO_PULL_NONE);
- /* GPK0[0:6] drv 4x */
- s5p_gpio_set_drv(&gpio->k0, i, GPIO_DRV_4X);
- }
-
- for (i = 3; i < 7; i++) {
- /* GPK1[3:6] special function 3 */
- s5p_gpio_cfg_pin(&gpio->k1, i, 0x3);
- /* GPK1[3:6] pull disable */
- s5p_gpio_set_pull(&gpio->k1, i, GPIO_PULL_NONE);
- /* GPK1[3:6] drv 4x */
- s5p_gpio_set_drv(&gpio->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(&gpio->x3, 4, 0xf);
- s5p_gpio_set_pull(&gpio->x3, 4, GPIO_PULL_UP);
-
- /*
- * Check the T-flash detect pin
- * GPX3[4] T-flash detect pin
- */
- if (!s5p_gpio_get_value(&gpio->x3, 4)) {
- /*
- * 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(&gpio->k2, i, 0x2);
- /* GPK2[0:6] pull disable */
- s5p_gpio_set_pull(&gpio->k2, i, GPIO_PULL_NONE);
- /* GPK2[0:6] drv 4x */
- s5p_gpio_set_drv(&gpio->k2, i, GPIO_DRV_4X);
- }
- err = s5p_mmc_init(2, 4);
- }
-
- return err;
+ return exynos4_mmc_init(gpio);
}
#endif
diff --git a/board/samsung/universal_c210/universal.c
b/board/samsung/universal_c210/universal.c
index 90fff5c..a64eba0 100644
--- a/board/samsung/universal_c210/universal.c
+++ b/board/samsung/universal_c210/universal.c
@@ -38,10 +38,7 @@ struct exynos4_gpio_part1 *gpio1;
struct exynos4_gpio_part2 *gpio2;
unsigned int board_rev;
-u32 get_board_rev(void)
-{
- return board_rev;
-}
+#include "../exynos4_common/exynos4_common.c"
static int get_hwrev(void)
{
@@ -68,22 +65,6 @@ int board_init(void)
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 short get_adc_value(int channel)
{
struct s5p_adc *adc = (struct s5p_adc *)samsung_get_base_adc();
@@ -177,8 +158,6 @@ int checkboard(void)
#ifdef CONFIG_GENERIC_MMC
int board_mmc_init(bd_t *bis)
{
- int i, err;
-
switch (get_hwrev()) {
case 0:
/*
@@ -199,80 +178,7 @@ int board_mmc_init(bd_t *bis)
break;
}
- /*
- * 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, 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, 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);
- }
-
- /* T-flash detect */
- s5p_gpio_cfg_pin(&gpio2->x3, 4, 0xf);
- s5p_gpio_set_pull(&gpio2->x3, 4, GPIO_PULL_UP);
-
- /*
- * MMC device init
- * mmc0 : eMMC (8-bit buswidth)
- * mmc2 : SD card (4-bit buswidth)
- */
- err = s5p_mmc_init(0, 8);
-
- /*
- * Check the T-flash detect pin
- * GPX3[4] T-flash detect pin
- */
- if (!s5p_gpio_get_value(&gpio2->x3, 4)) {
- /*
- * 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, 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;
-
+ return exynos4_mmc_init(gpio2);
}
#endif
--
1.7.5.4
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