diff options
Diffstat (limited to 'qemu/roms/u-boot/board/spear/spear320/spear320.c')
-rw-r--r-- | qemu/roms/u-boot/board/spear/spear320/spear320.c | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/qemu/roms/u-boot/board/spear/spear320/spear320.c b/qemu/roms/u-boot/board/spear/spear320/spear320.c new file mode 100644 index 000000000..ab732a724 --- /dev/null +++ b/qemu/roms/u-boot/board/spear/spear320/spear320.c @@ -0,0 +1,77 @@ +/* + * (C) Copyright 2009 + * Ryan Chen, ST Micoelectronics, ryan.chen@st.com. + * Vipin Kumar, ST Micoelectronics, vipin.kumar@st.com. + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <miiphy.h> +#include <netdev.h> +#include <nand.h> +#include <asm/io.h> +#include <linux/mtd/fsmc_nand.h> +#include <asm/arch/hardware.h> +#include <asm/arch/spr_defs.h> +#include <asm/arch/spr_misc.h> + +#define PLGPIO_SEL_36 0xb3000028 +#define PLGPIO_IO_36 0xb3000038 + +static struct nand_chip nand_chip[CONFIG_SYS_MAX_NAND_DEVICE]; + +static void spear_phy_reset(void) +{ + writel(0x10, PLGPIO_IO_36); + writel(0x10, PLGPIO_SEL_36); +} + +int board_init(void) +{ + spear_phy_reset(); + return spear_board_init(MACH_TYPE_SPEAR320); +} + +/* + * board_nand_init - Board specific NAND initialization + * @nand: mtd private chip structure + * + * Called by nand_init_chip to initialize the board specific functions + */ + +void board_nand_init() +{ + struct misc_regs *const misc_regs_p = + (struct misc_regs *)CONFIG_SPEAR_MISCBASE; + struct nand_chip *nand = &nand_chip[0]; + +#if defined(CONFIG_NAND_FSMC) + if (((readl(&misc_regs_p->auto_cfg_reg) & MISC_SOCCFGMSK) == + MISC_SOCCFG30) || + ((readl(&misc_regs_p->auto_cfg_reg) & MISC_SOCCFGMSK) == + MISC_SOCCFG31)) { + + fsmc_nand_init(nand); + } +#endif + + return; +} + +int board_eth_init(bd_t *bis) +{ + int ret = 0; + +#if defined(CONFIG_DESIGNWARE_ETH) + u32 interface = PHY_INTERFACE_MODE_MII; + if (designware_initialize(CONFIG_SPEAR_ETHBASE, interface) >= 0) + ret++; +#endif +#if defined(CONFIG_MACB) + if (macb_eth_initialize(0, (void *)CONFIG_SYS_MACB0_BASE, + CONFIG_MACB0_PHY) >= 0) + ret++; +#endif + return ret; +} |