aboutsummaryrefslogtreecommitdiffstats
path: root/roms/u-boot/board/samsung/goni/goni.c
diff options
context:
space:
mode:
authorAngelos Mouzakitis <a.mouzakitis@virtualopensystems.com>2023-10-10 14:33:42 +0000
committerAngelos Mouzakitis <a.mouzakitis@virtualopensystems.com>2023-10-10 14:33:42 +0000
commitaf1a266670d040d2f4083ff309d732d648afba2a (patch)
tree2fc46203448ddcc6f81546d379abfaeb323575e9 /roms/u-boot/board/samsung/goni/goni.c
parente02cda008591317b1625707ff8e115a4841aa889 (diff)
Add submodule dependency filesHEADmaster
Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec
Diffstat (limited to 'roms/u-boot/board/samsung/goni/goni.c')
-rw-r--r--roms/u-boot/board/samsung/goni/goni.c217
1 files changed, 217 insertions, 0 deletions
diff --git a/roms/u-boot/board/samsung/goni/goni.c b/roms/u-boot/board/samsung/goni/goni.c
new file mode 100644
index 000000000..b32b82fc2
--- /dev/null
+++ b/roms/u-boot/board/samsung/goni/goni.c
@@ -0,0 +1,217 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2008-2009 Samsung Electronics
+ * Minkyu Kang <mk7.kang@samsung.com>
+ * Kyungmin Park <kyungmin.park@samsung.com>
+ */
+
+#include <common.h>
+#include <init.h>
+#include <log.h>
+#include <asm/global_data.h>
+#include <asm/gpio.h>
+#include <asm/arch/mmc.h>
+#include <dm.h>
+#include <linux/delay.h>
+#include <power/pmic.h>
+#include <usb/dwc2_udc.h>
+#include <asm/arch/cpu.h>
+#include <power/max8998_pmic.h>
+#include <samsung/misc.h>
+#include <usb.h>
+#include <usb_mass_storage.h>
+#include <asm/mach-types.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+u32 get_board_rev(void)
+{
+ return 0;
+}
+
+int board_init(void)
+{
+ /* Set Initial global variables */
+ gd->bd->bi_arch_number = MACH_TYPE_GONI;
+ gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;
+
+ return 0;
+}
+
+#ifdef CONFIG_SYS_I2C_INIT_BOARD
+void i2c_init_board(void)
+{
+ gpio_request(S5PC110_GPIO_J43, "i2c_clk");
+ gpio_request(S5PC110_GPIO_J40, "i2c_data");
+ gpio_direction_output(S5PC110_GPIO_J43, 1);
+ gpio_direction_output(S5PC110_GPIO_J40, 1);
+}
+#endif
+
+int dram_init(void)
+{
+ gd->ram_size = PHYS_SDRAM_1_SIZE + PHYS_SDRAM_2_SIZE +
+ PHYS_SDRAM_3_SIZE;
+
+ return 0;
+}
+
+int 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;
+
+ return 0;
+}
+
+#ifdef CONFIG_DISPLAY_BOARDINFO
+int checkboard(void)
+{
+ puts("Board:\tGoni\n");
+ return 0;
+}
+#endif
+
+#ifdef CONFIG_MMC
+int board_mmc_init(struct bd_info *bis)
+{
+ int i, ret, ret_sd = 0;
+
+ /* MASSMEMORY_EN: XMSMDATA7: GPJ2[7] output high */
+ gpio_request(S5PC110_GPIO_J27, "massmemory_en");
+ gpio_direction_output(S5PC110_GPIO_J27, 1);
+
+ /*
+ * MMC0 GPIO
+ * GPG0[0] SD_0_CLK
+ * GPG0[1] SD_0_CMD
+ * GPG0[2] SD_0_CDn -> Not used
+ * GPG0[3:6] SD_0_DATA[0:3]
+ */
+ for (i = S5PC110_GPIO_G00; i < S5PC110_GPIO_G07; i++) {
+ if (i == S5PC110_GPIO_G02)
+ continue;
+ /* GPG0[0:6] special function 2 */
+ gpio_cfg_pin(i, 0x2);
+ /* GPG0[0:6] pull disable */
+ gpio_set_pull(i, S5P_GPIO_PULL_NONE);
+ /* GPG0[0:6] drv 4x */
+ gpio_set_drv(i, S5P_GPIO_DRV_4X);
+ }
+
+ ret = s5p_mmc_init(0, 4);
+ if (ret)
+ pr_err("MMC: Failed to init MMC:0.\n");
+
+ /*
+ * SD card (T_FLASH) detect and init
+ * T_FLASH_DETECT: EINT28: GPH3[4] input mode
+ */
+ gpio_request(S5PC110_GPIO_H34, "t_flash_detect");
+ gpio_cfg_pin(S5PC110_GPIO_H34, S5P_GPIO_INPUT);
+ gpio_set_pull(S5PC110_GPIO_H34, S5P_GPIO_PULL_UP);
+
+ if (!gpio_get_value(S5PC110_GPIO_H34)) {
+ for (i = S5PC110_GPIO_G20; i < S5PC110_GPIO_G27; i++) {
+ if (i == S5PC110_GPIO_G22)
+ continue;
+
+ /* GPG2[0:6] special function 2 */
+ gpio_cfg_pin(i, 0x2);
+ /* GPG2[0:6] pull disable */
+ gpio_set_pull(i, S5P_GPIO_PULL_NONE);
+ /* GPG2[0:6] drv 4x */
+ gpio_set_drv(i, S5P_GPIO_DRV_4X);
+ }
+
+ ret_sd = s5p_mmc_init(2, 4);
+ if (ret_sd)
+ pr_err("MMC: Failed to init SD card (MMC:2).\n");
+ }
+
+ return ret & ret_sd;
+}
+#endif
+
+#ifdef CONFIG_USB_GADGET
+static int s5pc1xx_phy_control(int on)
+{
+ struct udevice *dev;
+ static int status;
+ int reg, ret;
+
+ ret = pmic_get("max8998-pmic", &dev);
+ if (ret)
+ return ret;
+
+ if (on && !status) {
+ reg = pmic_reg_read(dev, MAX8998_REG_ONOFF1);
+ reg |= MAX8998_LDO3;
+ ret = pmic_reg_write(dev, MAX8998_REG_ONOFF1, reg);
+ if (ret) {
+ puts("MAX8998 LDO setting error!\n");
+ return -EINVAL;
+ }
+
+ reg = pmic_reg_read(dev, MAX8998_REG_ONOFF2);
+ reg |= MAX8998_LDO8;
+ ret = pmic_reg_write(dev, MAX8998_REG_ONOFF2, reg);
+ if (ret) {
+ puts("MAX8998 LDO setting error!\n");
+ return -EINVAL;
+ }
+ status = 1;
+ } else if (!on && status) {
+ reg = pmic_reg_read(dev, MAX8998_REG_ONOFF1);
+ reg &= ~MAX8998_LDO3;
+ ret = pmic_reg_write(dev, MAX8998_REG_ONOFF1, reg);
+ if (ret) {
+ puts("MAX8998 LDO setting error!\n");
+ return -EINVAL;
+ }
+
+ reg = pmic_reg_read(dev, MAX8998_REG_ONOFF2);
+ reg &= ~MAX8998_LDO8;
+ ret = pmic_reg_write(dev, MAX8998_REG_ONOFF2, reg);
+ if (ret) {
+ puts("MAX8998 LDO setting error!\n");
+ return -EINVAL;
+ }
+ status = 0;
+ }
+ udelay(10000);
+ return 0;
+}
+
+struct dwc2_plat_otg_data s5pc110_otg_data = {
+ .phy_control = s5pc1xx_phy_control,
+ .regs_phy = S5PC110_PHY_BASE,
+ .regs_otg = S5PC110_OTG_BASE,
+ .usb_phy_ctrl = S5PC110_USB_PHY_CONTROL,
+};
+
+int board_usb_init(int index, enum usb_init_type init)
+{
+ debug("USB_udc_probe\n");
+ return dwc2_udc_probe(&s5pc110_otg_data);
+}
+#endif
+
+#ifdef CONFIG_MISC_INIT_R
+int misc_init_r(void)
+{
+#ifdef CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
+ set_board_info();
+#endif
+ return 0;
+}
+#endif
+
+int board_usb_cleanup(int index, enum usb_init_type init)
+{
+ return 0;
+}