diff options
Diffstat (limited to 'board/CarMediaLab/flea3/flea3.c')
| -rw-r--r-- | board/CarMediaLab/flea3/flea3.c | 225 |
1 files changed, 0 insertions, 225 deletions
diff --git a/board/CarMediaLab/flea3/flea3.c b/board/CarMediaLab/flea3/flea3.c deleted file mode 100644 index 12c5ac331f9..00000000000 --- a/board/CarMediaLab/flea3/flea3.c +++ /dev/null @@ -1,225 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0+ -/* - * Copyright (C) 2007, Guennadi Liakhovetski <lg@denx.de> - * - * (C) Copyright 2008-2010 Freescale Semiconductor, Inc. - * - * Copyright (C) 2011, Stefano Babic <sbabic@denx.de> - */ - -#include <common.h> -#include <init.h> -#include <asm/global_data.h> -#include <asm/io.h> -#include <env.h> -#include <linux/delay.h> -#include <linux/errno.h> -#include <asm/arch/imx-regs.h> -#include <asm/arch/crm_regs.h> -#include <asm/arch/iomux-mx35.h> -#include <i2c.h> -#include <linux/types.h> -#include <asm/gpio.h> -#include <asm/arch/sys_proto.h> -#include <netdev.h> -#include <fdt_support.h> -#include <mtd_node.h> -#include <jffs2/load_kernel.h> - -#ifndef CONFIG_BOARD_EARLY_INIT_F -#error "CONFIG_BOARD_EARLY_INIT_F must be set for this board" -#endif - -#define CCM_CCMR_CONFIG 0x003F4208 - -#define ESDCTL_DDR2_CONFIG 0x007FFC3F - -static inline void dram_wait(unsigned int count) -{ - volatile unsigned int wait = count; - - while (wait--) - ; -} - -DECLARE_GLOBAL_DATA_PTR; - -int dram_init(void) -{ - gd->ram_size = get_ram_size((long *)PHYS_SDRAM_1, - PHYS_SDRAM_1_SIZE); - - return 0; -} - -static void board_setup_sdram(void) -{ - struct esdc_regs *esdc = (struct esdc_regs *)ESDCTL_BASE_ADDR; - - /* Initialize with default values both CSD0/1 */ - writel(0x2000, &esdc->esdctl0); - writel(0x2000, &esdc->esdctl1); - - - mx3_setup_sdram_bank(CSD0_BASE_ADDR, ESDCTL_DDR2_CONFIG, - 13, 10, 2, 0x8080); -} - -static void setup_iomux_uart3(void) -{ - static const iomux_v3_cfg_t uart3_pads[] = { - MX35_PAD_RTS2__UART3_RXD_MUX, - MX35_PAD_CTS2__UART3_TXD_MUX, - }; - - imx_iomux_v3_setup_multiple_pads(uart3_pads, ARRAY_SIZE(uart3_pads)); -} - -#define I2C_PAD_CTRL (PAD_CTL_HYS | PAD_CTL_PUS_100K_DOWN | PAD_CTL_ODE) - -static void setup_iomux_i2c(void) -{ - static const iomux_v3_cfg_t i2c_pads[] = { - NEW_PAD_CTRL(MX35_PAD_I2C1_CLK__I2C1_SCL, I2C_PAD_CTRL), - NEW_PAD_CTRL(MX35_PAD_I2C1_DAT__I2C1_SDA, I2C_PAD_CTRL), - - NEW_PAD_CTRL(MX35_PAD_TX3_RX2__I2C3_SCL, I2C_PAD_CTRL), - NEW_PAD_CTRL(MX35_PAD_TX2_RX3__I2C3_SDA, I2C_PAD_CTRL), - }; - - imx_iomux_v3_setup_multiple_pads(i2c_pads, ARRAY_SIZE(i2c_pads)); -} - - -static void setup_iomux_spi(void) -{ - static const iomux_v3_cfg_t spi_pads[] = { - MX35_PAD_CSPI1_MOSI__CSPI1_MOSI, - MX35_PAD_CSPI1_MISO__CSPI1_MISO, - MX35_PAD_CSPI1_SS0__CSPI1_SS0, - MX35_PAD_CSPI1_SS1__CSPI1_SS1, - MX35_PAD_CSPI1_SCLK__CSPI1_SCLK, - }; - - imx_iomux_v3_setup_multiple_pads(spi_pads, ARRAY_SIZE(spi_pads)); -} - -static void setup_iomux_fec(void) -{ - static const iomux_v3_cfg_t fec_pads[] = { - MX35_PAD_FEC_TX_CLK__FEC_TX_CLK, - MX35_PAD_FEC_RX_CLK__FEC_RX_CLK, - MX35_PAD_FEC_RX_DV__FEC_RX_DV, - MX35_PAD_FEC_COL__FEC_COL, - MX35_PAD_FEC_RDATA0__FEC_RDATA_0, - MX35_PAD_FEC_TDATA0__FEC_TDATA_0, - MX35_PAD_FEC_TX_EN__FEC_TX_EN, - MX35_PAD_FEC_MDC__FEC_MDC, - MX35_PAD_FEC_MDIO__FEC_MDIO, - MX35_PAD_FEC_TX_ERR__FEC_TX_ERR, - MX35_PAD_FEC_RX_ERR__FEC_RX_ERR, - MX35_PAD_FEC_CRS__FEC_CRS, - MX35_PAD_FEC_RDATA1__FEC_RDATA_1, - MX35_PAD_FEC_TDATA1__FEC_TDATA_1, - MX35_PAD_FEC_RDATA2__FEC_RDATA_2, - MX35_PAD_FEC_TDATA2__FEC_TDATA_2, - MX35_PAD_FEC_RDATA3__FEC_RDATA_3, - MX35_PAD_FEC_TDATA3__FEC_TDATA_3, - /* GPIO used to power off ethernet */ - MX35_PAD_STXFS4__GPIO2_31, - }; - - /* setup pins for FEC */ - imx_iomux_v3_setup_multiple_pads(fec_pads, ARRAY_SIZE(fec_pads)); -} - -int board_early_init_f(void) -{ - struct ccm_regs *ccm = - (struct ccm_regs *)IMX_CCM_BASE; - - /* setup GPIO3_1 to set HighVCore signal */ - imx_iomux_v3_setup_pad(MX35_PAD_ATA_DA1__GPIO3_1); - gpio_direction_output(65, 1); - - /* initialize PLL and clock configuration */ - writel(CCM_CCMR_CONFIG, &ccm->ccmr); - - writel(CCM_MPLL_532_HZ, &ccm->mpctl); - writel(CCM_PPLL_300_HZ, &ccm->ppctl); - - /* Set the core to run at 532 Mhz */ - writel(0x00001000, &ccm->pdr0); - - /* Set-up RAM */ - board_setup_sdram(); - - /* enable clocks */ - writel(readl(&ccm->cgr0) | - MXC_CCM_CGR0_EMI_MASK | - MXC_CCM_CGR0_EDIO_MASK | - MXC_CCM_CGR0_EPIT1_MASK, - &ccm->cgr0); - - writel(readl(&ccm->cgr1) | - MXC_CCM_CGR1_FEC_MASK | - MXC_CCM_CGR1_GPIO1_MASK | - MXC_CCM_CGR1_GPIO2_MASK | - MXC_CCM_CGR1_GPIO3_MASK | - MXC_CCM_CGR1_I2C1_MASK | - MXC_CCM_CGR1_I2C2_MASK | - MXC_CCM_CGR1_I2C3_MASK, - &ccm->cgr1); - - /* Set-up NAND */ - __raw_writel(readl(&ccm->rcsr) | MXC_CCM_RCSR_NFC_FMS, &ccm->rcsr); - - /* Set pinmux for the required peripherals */ - setup_iomux_uart3(); - setup_iomux_i2c(); - setup_iomux_fec(); - setup_iomux_spi(); - - return 0; -} - -int board_init(void) -{ - /* address of boot parameters */ - gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100; - - /* Enable power for ethernet */ - gpio_direction_output(63, 0); - - udelay(2000); - - return 0; -} - -u32 get_board_rev(void) -{ - int rev = 0; - - return (get_cpu_rev() & ~(0xF << 8)) | (rev & 0xF) << 8; -} - -/* - * called prior to booting kernel or by 'fdt boardsetup' command - * - */ -int ft_board_setup(void *blob, struct bd_info *bd) -{ - static const struct node_info nodes[] = { - { "physmap-flash.0", MTD_DEV_TYPE_NOR, }, /* NOR flash */ - { "mxc_nand", MTD_DEV_TYPE_NAND, }, /* NAND flash */ - }; - - if (env_get("fdt_noauto")) { - puts(" Skiping ft_board_setup (fdt_noauto defined)\n"); - return 0; - } - - fdt_fixup_mtdparts(blob, nodes, ARRAY_SIZE(nodes)); - - return 0; -} |