Add qemu 2.4.0

[kvmfornfv.git] / qemu / roms / u-boot / board / Marvell / dkb / dkb.c

diff --git a/qemu/roms/u-boot/board/Marvell/dkb/dkb.c b/qemu/roms/u-boot/board/Marvell/dkb/dkb.c
new file mode 100644 (file)
index 0000000..c0c3125
--- /dev/null
+++ b/qemu/roms/u-boot/board/Marvell/dkb/dkb.c
@@ -0,0 +1,85 @@
+/*
+ * (C) Copyright 2011
+ * Marvell Semiconductor <www.marvell.com>
+ * Written-by: Lei Wen <leiwen@marvell.com>
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+
+#include <common.h>
+#include <mvmfp.h>
+#include <i2c.h>
+#include <asm/arch/mfp.h>
+#include <asm/arch/cpu.h>
+#ifdef CONFIG_GENERIC_MMC
+#include <sdhci.h>
+#endif
+
+DECLARE_GLOBAL_DATA_PTR;
+
+int board_early_init_f(void)
+{
+       u32 mfp_cfg[] = {
+               /* Enable Console on UART2 */
+               MFP47_UART2_RXD,
+               MFP48_UART2_TXD,
+
+               /* I2C */
+               MFP53_CI2C_SCL,
+               MFP54_CI2C_SDA,
+
+               /* MMC1 */
+               MFP_MMC1_DAT7,
+               MFP_MMC1_DAT6,
+               MFP_MMC1_DAT5,
+               MFP_MMC1_DAT4,
+               MFP_MMC1_DAT3,
+               MFP_MMC1_DAT2,
+               MFP_MMC1_DAT1,
+               MFP_MMC1_DAT0,
+               MFP_MMC1_CMD,
+               MFP_MMC1_CLK,
+               MFP_MMC1_CD,
+               MFP_MMC1_WP,
+
+               MFP_EOC         /*End of configureation*/
+       };
+       /* configure MFP's */
+       mfp_config(mfp_cfg);
+
+       return 0;
+}
+
+int board_init(void)
+{
+       /* arch number of Board */
+       gd->bd->bi_arch_number = MACH_TYPE_TTC_DKB;
+       /* adress of boot parameters */
+       gd->bd->bi_boot_params = panth_sdram_base(0) + 0x100;
+       return 0;
+}
+
+#ifdef CONFIG_GENERIC_MMC
+#define I2C_SLAVE_ADDR 0x34
+#define LDO13_REG      0x28
+#define LDO_V30                0x6
+#define LDO_VOLTAGE(x) ((x & 0x7) << 1)
+#define LDO_EN         0x1
+int board_mmc_init(bd_t *bd)
+{
+       ulong mmc_base_address[CONFIG_SYS_MMC_NUM] = CONFIG_SYS_MMC_BASE;
+       u8 i, data;
+
+       /* set LDO 13 to 3.0v */
+       data = LDO_VOLTAGE(LDO_V30) | LDO_EN;
+       i2c_write(I2C_SLAVE_ADDR, LDO13_REG, 1, &data, 1);
+
+       for (i = 0; i < CONFIG_SYS_MMC_NUM; i++) {
+               if (mv_sdh_init(mmc_base_address[i], 0, 0,
+                               SDHCI_QUIRK_32BIT_DMA_ADDR))
+                       return 1;
+       }
+
+       return 0;
+}
+#endif