Add qemu 2.4.0

[kvmfornfv.git] / qemu / roms / u-boot / board / davinci / dm6467evm / dm6467evm.c

diff --git a/qemu/roms/u-boot/board/davinci/dm6467evm/dm6467evm.c b/qemu/roms/u-boot/board/davinci/dm6467evm/dm6467evm.c
new file mode 100644 (file)
index 0000000..469c9ba
--- /dev/null
+++ b/qemu/roms/u-boot/board/davinci/dm6467evm/dm6467evm.c
@@ -0,0 +1,75 @@
+/*
+ * Copyright (C) 2009 Texas Instruments Incorporated
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+
+#include <common.h>
+#include <netdev.h>
+#include <asm/io.h>
+#include <nand.h>
+#include <asm/arch/nand_defs.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#define REV_DM6467EVM          0
+#define REV_DM6467TEVM         1
+/*
+ * get_board_rev() - setup to pass kernel board revision information
+ * Returns:
+ * bit[0-3]    System clock frequency
+ * 0000b       - 27 MHz
+ * 0001b       - 33 MHz
+ */
+u32 get_board_rev(void)
+{
+
+#ifdef CONFIG_DAVINCI_DM6467TEVM
+       return REV_DM6467TEVM;
+#else
+       return REV_DM6467EVM;
+#endif
+
+}
+
+int board_init(void)
+{
+       gd->bd->bi_arch_number = MACH_TYPE_DAVINCI_DM6467_EVM;
+       gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;
+
+       lpsc_on(DAVINCI_DM646X_LPSC_TIMER0);
+       lpsc_on(DAVINCI_DM646X_LPSC_UART0);
+       lpsc_on(DAVINCI_DM646X_LPSC_I2C);
+       lpsc_on(DAVINCI_DM646X_LPSC_EMAC);
+
+       /* Enable GIO3.3V cells used for EMAC */
+       REG(VDD3P3V_PWDN) = 0x80000c0;
+
+       /* Select UART function on UART0 */
+       REG(PINMUX0) &= ~(0x0000003f << 18);
+       REG(PINMUX1) &= ~(0x00000003);
+
+       return 0;
+}
+
+#if defined(CONFIG_DRIVER_TI_EMAC)
+
+int board_eth_init(bd_t *bis)
+{
+       if (!davinci_emac_initialize()) {
+               printf("Error: Ethernet init failed!\n");
+               return -1;
+       }
+
+       return 0;
+}
+#endif /* CONFIG_DRIVER_TI_EMAC */
+
+#ifdef CONFIG_NAND_DAVINCI
+int board_nand_init(struct nand_chip *nand)
+{
+       davinci_nand_init(nand);
+
+       return 0;
+}
+#endif