diff options
Diffstat (limited to 'board/bluewater/snapper9260/snapper9260.c')
| -rw-r--r-- | board/bluewater/snapper9260/snapper9260.c | 154 |
1 files changed, 0 insertions, 154 deletions
diff --git a/board/bluewater/snapper9260/snapper9260.c b/board/bluewater/snapper9260/snapper9260.c deleted file mode 100644 index df53a651c3..0000000000 --- a/board/bluewater/snapper9260/snapper9260.c +++ /dev/null @@ -1,154 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0+ -/* - * Bluewater Systems Snapper 9260/9G20 modules - * - * (C) Copyright 2011 Bluewater Systems - * Author: Andre Renaud <andre@bluewatersys.com> - * Author: Ryan Mallon <ryan@bluewatersys.com> - */ - -#include <common.h> -#include <dm.h> -#include <init.h> -#include <asm/global_data.h> -#include <asm/io.h> -#include <asm/gpio.h> -#include <asm/mach-types.h> -#include <asm/arch/at91sam9260_matrix.h> -#include <asm/arch/at91sam9_smc.h> -#include <asm/arch/at91_common.h> -#include <asm/arch/clk.h> -#include <asm/arch/gpio.h> -#include <asm/arch/atmel_serial.h> -#include <net.h> -#include <netdev.h> -#include <i2c.h> -#include <pca953x.h> -#include <linux/delay.h> - -DECLARE_GLOBAL_DATA_PTR; - -/* IO Expander pins */ -#define IO_EXP_ETH_RESET (0 << 1) -#define IO_EXP_ETH_POWER (1 << 1) - -static void macb_hw_init(void) -{ - struct at91_port *pioa = (struct at91_port *)ATMEL_BASE_PIOA; - - at91_periph_clk_enable(ATMEL_ID_EMAC0); - - /* Disable pull-ups to prevent PHY going into test mode */ - writel(pin_to_mask(AT91_PIN_PA14) | - pin_to_mask(AT91_PIN_PA15) | - pin_to_mask(AT91_PIN_PA18), - &pioa->pudr); - - /* Power down ethernet */ - pca953x_set_dir(0x28, IO_EXP_ETH_POWER, PCA953X_DIR_OUT); - pca953x_set_val(0x28, IO_EXP_ETH_POWER, 1); - - /* Hold ethernet in reset */ - pca953x_set_dir(0x28, IO_EXP_ETH_RESET, PCA953X_DIR_OUT); - pca953x_set_val(0x28, IO_EXP_ETH_RESET, 0); - - /* Enable ethernet power */ - pca953x_set_val(0x28, IO_EXP_ETH_POWER, 0); - - at91_phy_reset(); - - /* Bring the ethernet out of reset */ - pca953x_set_val(0x28, IO_EXP_ETH_RESET, 1); - - /* The phy internal reset take 21ms */ - udelay(21 * 1000); - - /* Re-enable pull-up */ - writel(pin_to_mask(AT91_PIN_PA14) | - pin_to_mask(AT91_PIN_PA15) | - pin_to_mask(AT91_PIN_PA18), - &pioa->puer); - - at91_macb_hw_init(); -} - -static void nand_hw_init(void) -{ - struct at91_smc *smc = (struct at91_smc *)ATMEL_BASE_SMC; - struct at91_matrix *matrix = (struct at91_matrix *)ATMEL_BASE_MATRIX; - unsigned long csa; - - /* Enable CS3 as NAND/SmartMedia */ - csa = readl(&matrix->ebicsa); - csa |= AT91_MATRIX_CS3A_SMC_SMARTMEDIA; - writel(csa, &matrix->ebicsa); - - /* Configure SMC CS3 for NAND/SmartMedia */ - writel(AT91_SMC_SETUP_NWE(2) | AT91_SMC_SETUP_NCS_WR(0) | - AT91_SMC_SETUP_NRD(2) | AT91_SMC_SETUP_NCS_RD(0), - &smc->cs[3].setup); - writel(AT91_SMC_PULSE_NWE(4) | AT91_SMC_PULSE_NCS_WR(4) | - AT91_SMC_PULSE_NRD(4) | AT91_SMC_PULSE_NCS_RD(4), - &smc->cs[3].pulse); - writel(AT91_SMC_CYCLE_NWE(7) | AT91_SMC_CYCLE_NRD(7), - &smc->cs[3].cycle); - writel(AT91_SMC_MODE_RM_NRD | AT91_SMC_MODE_WM_NWE | - AT91_SMC_MODE_EXNW_DISABLE | - AT91_SMC_MODE_DBW_8 | - AT91_SMC_MODE_TDF_CYCLE(3), - &smc->cs[3].mode); - - /* Configure RDY/BSY */ - gpio_request(CONFIG_SYS_NAND_READY_PIN, "nand_rdy"); - gpio_direction_input(CONFIG_SYS_NAND_READY_PIN); - - /* Enable NandFlash */ - gpio_request(CONFIG_SYS_NAND_ENABLE_PIN, "nand_ce"); - gpio_direction_output(CONFIG_SYS_NAND_ENABLE_PIN, 1); -} - -int board_init(void) -{ - at91_periph_clk_enable(ATMEL_ID_PIOA); - at91_periph_clk_enable(ATMEL_ID_PIOB); - at91_periph_clk_enable(ATMEL_ID_PIOC); - - /* The mach-type is the same for both Snapper 9260 and 9G20 */ - gd->bd->bi_arch_number = MACH_TYPE_SNAPPER_9260; - - /* Address of boot parameters */ - gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100; - - /* Initialise peripherals */ - at91_seriald_hw_init(); - i2c_set_bus_num(0); - nand_hw_init(); - macb_hw_init(); - - return 0; -} - -int board_eth_init(struct bd_info *bis) -{ - return macb_eth_initialize(0, (void *)ATMEL_BASE_EMAC0, 0x1f); -} - -int dram_init(void) -{ - gd->ram_size = get_ram_size((void *)CONFIG_SYS_SDRAM_BASE, - CONFIG_SYS_SDRAM_SIZE); - return 0; -} - -void reset_phy(void) -{ -} - -static struct atmel_serial_plat at91sam9260_serial_plat = { - .base_addr = ATMEL_BASE_DBGU, -}; - -U_BOOT_DRVINFO(at91sam9260_serial) = { - .name = "serial_atmel", - .plat = &at91sam9260_serial_plat, -}; |