Add qemu 2.4.0

[kvmfornfv.git] / qemu / roms / u-boot / board / nvidia / dalmore / dalmore.c

diff --git a/qemu/roms/u-boot/board/nvidia/dalmore/dalmore.c b/qemu/roms/u-boot/board/nvidia/dalmore/dalmore.c
new file mode 100644 (file)
index 0000000..f2d05af
--- /dev/null
+++ b/qemu/roms/u-boot/board/nvidia/dalmore/dalmore.c
@@ -0,0 +1,102 @@
+/*
+ * Copyright (c) 2010-2013, NVIDIA CORPORATION.  All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <common.h>
+#include <asm/arch/pinmux.h>
+#include <asm/arch/gp_padctrl.h>
+#include "pinmux-config-dalmore.h"
+#include <i2c.h>
+
+#define BAT_I2C_ADDRESS                0x48    /* TPS65090 charger */
+#define PMU_I2C_ADDRESS                0x58    /* TPS65913 PMU */
+
+/*
+ * Routine: pinmux_init
+ * Description: Do individual peripheral pinmux configs
+ */
+void pinmux_init(void)
+{
+       pinmux_config_pingrp_table(tegra114_pinmux_set_nontristate,
+               ARRAY_SIZE(tegra114_pinmux_set_nontristate));
+
+       pinmux_config_pingrp_table(tegra114_pinmux_common,
+               ARRAY_SIZE(tegra114_pinmux_common));
+
+       pinmux_config_pingrp_table(unused_pins_lowpower,
+               ARRAY_SIZE(unused_pins_lowpower));
+
+       /* Initialize any non-default pad configs (APB_MISC_GP regs) */
+       pinmux_config_drvgrp_table(dalmore_padctrl,
+               ARRAY_SIZE(dalmore_padctrl));
+}
+
+#if defined(CONFIG_TEGRA_MMC)
+/*
+ * Do I2C/PMU writes to bring up SD card bus power
+ *
+ */
+void board_sdmmc_voltage_init(void)
+{
+       uchar reg, data_buffer[1];
+       int ret;
+
+       ret = i2c_set_bus_num(0);/* PMU is on bus 0 */
+       if (ret)
+               printf("%s: i2c_set_bus_num returned %d\n", __func__, ret);
+
+       /* TPS65913: LDO9_VOLTAGE = 3.3V */
+       data_buffer[0] = 0x31;
+       reg = 0x61;
+
+       ret = i2c_write(PMU_I2C_ADDRESS, reg, 1, data_buffer, 1);
+       if (ret)
+               printf("%s: PMU i2c_write %02X<-%02X returned %d\n",
+                       __func__, reg, data_buffer[0], ret);
+
+       /* TPS65913: LDO9_CTRL = Active */
+       data_buffer[0] = 0x01;
+       reg = 0x60;
+
+       ret = i2c_write(PMU_I2C_ADDRESS, reg, 1, data_buffer, 1);
+       if (ret)
+               printf("%s: PMU i2c_write %02X<-%02X returned %d\n",
+                       __func__, reg, data_buffer[0], ret);
+
+       /* TPS65090: FET6_CTRL = enable output auto discharge, enable FET6 */
+       data_buffer[0] = 0x03;
+       reg = 0x14;
+
+       ret = i2c_write(BAT_I2C_ADDRESS, reg, 1, data_buffer, 1);
+       if (ret)
+               printf("%s: BAT i2c_write %02X<-%02X returned %d\n",
+                       __func__, reg, data_buffer[0], ret);
+}
+
+/*
+ * Routine: pin_mux_mmc
+ * Description: setup the MMC muxes, power rails, etc.
+ */
+void pin_mux_mmc(void)
+{
+       /*
+        * NOTE: We don't do mmc-specific pin muxes here.
+        * They were done globally in pinmux_init().
+        */
+
+       /* Bring up the SDIO3 power rail */
+       board_sdmmc_voltage_init();
+}
+#endif /* MMC */