diff options
Diffstat (limited to 'qemu/roms/u-boot/board/davinci/dm6467evm')
| -rw-r--r-- | qemu/roms/u-boot/board/davinci/dm6467evm/Makefile | 10 | ||||
| -rw-r--r-- | qemu/roms/u-boot/board/davinci/dm6467evm/config.mk | 2 | ||||
| -rw-r--r-- | qemu/roms/u-boot/board/davinci/dm6467evm/dm6467evm.c | 75 |
3 files changed, 87 insertions, 0 deletions
diff --git a/qemu/roms/u-boot/board/davinci/dm6467evm/Makefile b/qemu/roms/u-boot/board/davinci/dm6467evm/Makefile new file mode 100644 index 000000000..acbbdd503 --- /dev/null +++ b/qemu/roms/u-boot/board/davinci/dm6467evm/Makefile @@ -0,0 +1,10 @@ +# +# (C) Copyright 2000, 2001, 2002 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net> +# +# SPDX-License-Identifier: GPL-2.0+ +# + +obj-y := dm6467evm.o diff --git a/qemu/roms/u-boot/board/davinci/dm6467evm/config.mk b/qemu/roms/u-boot/board/davinci/dm6467evm/config.mk new file mode 100644 index 000000000..375104389 --- /dev/null +++ b/qemu/roms/u-boot/board/davinci/dm6467evm/config.mk @@ -0,0 +1,2 @@ +#Provide at least 16MB spacing between us and the Linux Kernel image +CONFIG_SYS_TEXT_BASE = 0x81080000 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 index 000000000..469c9bac4 --- /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 |