diff options
Diffstat (limited to 'board/in-circuit/grasshopper/grasshopper.c')
| -rw-r--r-- | board/in-circuit/grasshopper/grasshopper.c | 87 |
1 files changed, 0 insertions, 87 deletions
diff --git a/board/in-circuit/grasshopper/grasshopper.c b/board/in-circuit/grasshopper/grasshopper.c deleted file mode 100644 index 91b41162de..0000000000 --- a/board/in-circuit/grasshopper/grasshopper.c +++ /dev/null @@ -1,87 +0,0 @@ -/* - * Copyright (C) 2011 - * Corscience GmbH & Co.KG, Andreas Bießmann <biessmann@corscience.de> - * - * SPDX-License-Identifier: GPL-2.0+ - */ -#include <common.h> - -#include <asm/io.h> -#include <asm/sdram.h> -#include <asm/arch/clk.h> -#include <asm/arch/hmatrix.h> -#include <asm/arch/mmu.h> -#include <asm/arch/portmux.h> -#include <netdev.h> - -DECLARE_GLOBAL_DATA_PTR; - -struct mmu_vm_range mmu_vmr_table[CONFIG_SYS_NR_VM_REGIONS] = { - { - .virt_pgno = CONFIG_SYS_FLASH_BASE >> MMU_PAGE_SHIFT, - .nr_pages = CONFIG_SYS_FLASH_SIZE >> MMU_PAGE_SHIFT, - .phys = (CONFIG_SYS_FLASH_BASE >> MMU_PAGE_SHIFT) - | MMU_VMR_CACHE_NONE, - }, { - .virt_pgno = CONFIG_SYS_SDRAM_BASE >> MMU_PAGE_SHIFT, - .nr_pages = EBI_SDRAM_SIZE >> MMU_PAGE_SHIFT, - .phys = (CONFIG_SYS_SDRAM_BASE >> MMU_PAGE_SHIFT) - | MMU_VMR_CACHE_WRBACK, - }, -}; - -static const struct sdram_config sdram_config = { - /* Dual MT48LC16M16A2-7E (or equal) */ - .data_bits = SDRAM_DATA_32BIT, - .row_bits = 13, - .col_bits = 9, - .bank_bits = 2, - .cas = 2, - .twr = 2, - .trc = 7, - .trp = 2, - .trcd = 2, - .tras = 4, - .txsr = 7, - /* 7.81 us */ - .refresh_period = (781 * (SDRAMC_BUS_HZ / 1000)) / 100000, -}; - -int board_early_init_f(void) -{ - /* Enable SDRAM in the EBI mux */ - hmatrix_slave_write(EBI, SFR, HMATRIX_BIT(EBI_SDRAM_ENABLE)); - - portmux_enable_ebi(SDRAM_DATA_32BIT, 23, 0, PORTMUX_DRIVE_HIGH); - sdram_init(uncached(EBI_SDRAM_BASE), &sdram_config); - - portmux_enable_usart0(PORTMUX_DRIVE_MIN); - portmux_enable_usart1(PORTMUX_DRIVE_MIN); -#if defined(CONFIG_MACB) - /* set PHY reset and pwrdown to low */ - portmux_select_gpio(PORTMUX_PORT_B, (1 << 29) | (1 << 30), - PORTMUX_DIR_OUTPUT | PORTMUX_INIT_LOW); - udelay(100); - /* release PHYs reset */ - gpio_set_value(GPIO_PIN_PB(29), 1); - - portmux_enable_macb0(PORTMUX_MACB_MII, PORTMUX_DRIVE_LOW); -#endif - - return 0; -} - -int board_early_init_r(void) -{ - gd->bd->bi_phy_id[0] = 0x00; - return 0; -} - -#ifdef CONFIG_CMD_NET -int board_eth_init(bd_t *bi) -{ - macb_eth_initialize(0, (void *)ATMEL_BASE_MACB0, bi->bi_phy_id[0]); - return 0; -} -#endif -/* vim: set noet ts=8: */ |