diff options
Diffstat (limited to 'board/efikamx/efikamx.c')
| -rw-r--r-- | board/efikamx/efikamx.c | 735 |
1 files changed, 0 insertions, 735 deletions
diff --git a/board/efikamx/efikamx.c b/board/efikamx/efikamx.c deleted file mode 100644 index e88b2edfa1..0000000000 --- a/board/efikamx/efikamx.c +++ /dev/null @@ -1,735 +0,0 @@ -/* - * Copyright (C) 2010 Marek Vasut <marek.vasut@gmail.com> - * - * (C) Copyright 2009 Freescale Semiconductor, Inc. - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#include <common.h> -#include <asm/io.h> -#include <asm/arch/imx-regs.h> -#include <asm/arch/mx5x_pins.h> -#include <asm/arch/iomux.h> -#include <asm/gpio.h> -#include <asm/errno.h> -#include <asm/arch/sys_proto.h> -#include <asm/arch/crm_regs.h> -#include <i2c.h> -#include <mmc.h> -#include <fsl_esdhc.h> -#include <pmic.h> -#include <fsl_pmic.h> -#include <mc13892.h> - -DECLARE_GLOBAL_DATA_PTR; - -/* - * Compile-time error checking - */ -#ifndef CONFIG_MXC_SPI -#error "CONFIG_MXC_SPI not set, this is essential for board's operation!" -#endif - -/* - * Shared variables / local defines - */ -/* LED */ -#define EFIKAMX_LED_BLUE 0x1 -#define EFIKAMX_LED_GREEN 0x2 -#define EFIKAMX_LED_RED 0x4 - -void efikamx_toggle_led(uint32_t mask); - -/* Board revisions */ -#define EFIKAMX_BOARD_REV_11 0x1 -#define EFIKAMX_BOARD_REV_12 0x2 -#define EFIKAMX_BOARD_REV_13 0x3 -#define EFIKAMX_BOARD_REV_14 0x4 - -#define EFIKASB_BOARD_REV_13 0x1 -#define EFIKASB_BOARD_REV_20 0x2 - -/* - * Board identification - */ -u32 get_efikamx_rev(void) -{ - u32 rev = 0; - /* - * Retrieve board ID: - * rev1.1: 1,1,1 - * rev1.2: 1,1,0 - * rev1.3: 1,0,1 - * rev1.4: 1,0,0 - */ - mxc_request_iomux(MX51_PIN_NANDF_CS0, IOMUX_CONFIG_GPIO); - /* set to 1 in order to get correct value on board rev1.1 */ - gpio_direction_output(IOMUX_TO_GPIO(MX51_PIN_NANDF_CS0), 1); - - mxc_request_iomux(MX51_PIN_NANDF_CS0, IOMUX_CONFIG_GPIO); - mxc_iomux_set_pad(MX51_PIN_NANDF_CS0, PAD_CTL_100K_PU); - gpio_direction_input(IOMUX_TO_GPIO(MX51_PIN_NANDF_CS0)); - rev |= (!!gpio_get_value(IOMUX_TO_GPIO(MX51_PIN_NANDF_CS0))) << 0; - - mxc_request_iomux(MX51_PIN_NANDF_CS1, IOMUX_CONFIG_GPIO); - mxc_iomux_set_pad(MX51_PIN_NANDF_CS1, PAD_CTL_100K_PU); - gpio_direction_input(IOMUX_TO_GPIO(MX51_PIN_NANDF_CS1)); - rev |= (!!gpio_get_value(IOMUX_TO_GPIO(MX51_PIN_NANDF_CS1))) << 1; - - mxc_request_iomux(MX51_PIN_NANDF_RB3, IOMUX_CONFIG_GPIO); - mxc_iomux_set_pad(MX51_PIN_NANDF_RB3, PAD_CTL_100K_PU); - gpio_direction_input(IOMUX_TO_GPIO(MX51_PIN_NANDF_RB3)); - rev |= (!!gpio_get_value(IOMUX_TO_GPIO(MX51_PIN_NANDF_RB3))) << 2; - - return (~rev & 0x7) + 1; -} - -inline u32 get_efikasb_rev(void) -{ - u32 rev = 0; - - mxc_request_iomux(MX51_PIN_EIM_CS3, IOMUX_CONFIG_GPIO); - mxc_iomux_set_pad(MX51_PIN_EIM_CS3, PAD_CTL_100K_PU); - gpio_direction_input(IOMUX_TO_GPIO(MX51_PIN_EIM_CS3)); - rev |= (!!gpio_get_value(IOMUX_TO_GPIO(MX51_PIN_EIM_CS3))) << 0; - - mxc_request_iomux(MX51_PIN_EIM_CS4, IOMUX_CONFIG_GPIO); - mxc_iomux_set_pad(MX51_PIN_EIM_CS4, PAD_CTL_100K_PU); - gpio_direction_input(IOMUX_TO_GPIO(MX51_PIN_EIM_CS4)); - rev |= (!!gpio_get_value(IOMUX_TO_GPIO(MX51_PIN_EIM_CS4))) << 1; - - return rev; -} - -inline uint32_t get_efika_rev(void) -{ - if (machine_is_efikamx()) - return get_efikamx_rev(); - else - return get_efikasb_rev(); -} - -u32 get_board_rev(void) -{ - return get_cpu_rev() | (get_efika_rev() << 8); -} - -/* - * DRAM initialization - */ -int dram_init(void) -{ - /* dram_init must store complete ramsize in gd->ram_size */ - gd->ram_size = get_ram_size((void *)CONFIG_SYS_SDRAM_BASE, - PHYS_SDRAM_1_SIZE); - return 0; -} - -/* - * UART configuration - */ -static void setup_iomux_uart(void) -{ - unsigned int pad = PAD_CTL_HYS_ENABLE | PAD_CTL_PKE_ENABLE | - PAD_CTL_PUE_PULL | PAD_CTL_DRV_HIGH; - - mxc_request_iomux(MX51_PIN_UART1_RXD, IOMUX_CONFIG_ALT0); - mxc_iomux_set_pad(MX51_PIN_UART1_RXD, pad | PAD_CTL_SRE_FAST); - mxc_request_iomux(MX51_PIN_UART1_TXD, IOMUX_CONFIG_ALT0); - mxc_iomux_set_pad(MX51_PIN_UART1_TXD, pad | PAD_CTL_SRE_FAST); - mxc_request_iomux(MX51_PIN_UART1_RTS, IOMUX_CONFIG_ALT0); - mxc_iomux_set_pad(MX51_PIN_UART1_RTS, pad); - mxc_request_iomux(MX51_PIN_UART1_CTS, IOMUX_CONFIG_ALT0); - mxc_iomux_set_pad(MX51_PIN_UART1_CTS, pad); -} - -/* - * SPI configuration - */ -#ifdef CONFIG_MXC_SPI -static void setup_iomux_spi(void) -{ - /* 000: Select mux mode: ALT0 mux port: MOSI of instance: ecspi1 */ - mxc_request_iomux(MX51_PIN_CSPI1_MOSI, IOMUX_CONFIG_ALT0); - mxc_iomux_set_pad(MX51_PIN_CSPI1_MOSI, - PAD_CTL_HYS_ENABLE | PAD_CTL_DRV_HIGH | PAD_CTL_SRE_FAST); - - /* 000: Select mux mode: ALT0 mux port: MISO of instance: ecspi1. */ - mxc_request_iomux(MX51_PIN_CSPI1_MISO, IOMUX_CONFIG_ALT0); - mxc_iomux_set_pad(MX51_PIN_CSPI1_MISO, - PAD_CTL_HYS_ENABLE | PAD_CTL_DRV_HIGH | PAD_CTL_SRE_FAST); - - /* Configure SS0 as a GPIO */ - mxc_request_iomux(MX51_PIN_CSPI1_SS0, IOMUX_CONFIG_GPIO); - gpio_direction_output(IOMUX_TO_GPIO(MX51_PIN_CSPI1_SS0), 0); - - /* Configure SS1 as a GPIO */ - mxc_request_iomux(MX51_PIN_CSPI1_SS1, IOMUX_CONFIG_GPIO); - gpio_direction_output(IOMUX_TO_GPIO(MX51_PIN_CSPI1_SS1), 1); - - /* 000: Select mux mode: ALT0 mux port: SS2 of instance: ecspi1. */ - mxc_request_iomux(MX51_PIN_CSPI1_RDY, IOMUX_CONFIG_ALT0); - mxc_iomux_set_pad(MX51_PIN_CSPI1_RDY, - PAD_CTL_HYS_ENABLE | PAD_CTL_PKE_ENABLE); - - /* 000: Select mux mode: ALT0 mux port: SCLK of instance: ecspi1. */ - mxc_request_iomux(MX51_PIN_CSPI1_SCLK, IOMUX_CONFIG_ALT0); - mxc_iomux_set_pad(MX51_PIN_CSPI1_SCLK, - PAD_CTL_HYS_ENABLE | PAD_CTL_DRV_HIGH | PAD_CTL_SRE_FAST); -} -#else -static inline void setup_iomux_spi(void) { } -#endif - -/* - * PMIC configuration - */ -#ifdef CONFIG_MXC_SPI -static void power_init(void) -{ - unsigned int val; - struct mxc_ccm_reg *mxc_ccm = (struct mxc_ccm_reg *)MXC_CCM_BASE; - struct pmic *p; - - pmic_init(); - p = get_pmic(); - - /* Write needed to Power Gate 2 register */ - pmic_reg_read(p, REG_POWER_MISC, &val); - val &= ~PWGT2SPIEN; - pmic_reg_write(p, REG_POWER_MISC, val); - - /* Externally powered */ - pmic_reg_read(p, REG_CHARGE, &val); - val |= ICHRG0 | ICHRG1 | ICHRG2 | ICHRG3 | CHGAUTOB; - pmic_reg_write(p, REG_CHARGE, val); - - /* power up the system first */ - pmic_reg_write(p, REG_POWER_MISC, PWUP); - - /* Set core voltage to 1.1V */ - pmic_reg_read(p, REG_SW_0, &val); - val = (val & ~SWx_VOLT_MASK) | SWx_1_200V; - pmic_reg_write(p, REG_SW_0, val); - - /* Setup VCC (SW2) to 1.25 */ - pmic_reg_read(p, REG_SW_1, &val); - val = (val & ~SWx_VOLT_MASK) | SWx_1_250V; - pmic_reg_write(p, REG_SW_1, val); - - /* Setup 1V2_DIG1 (SW3) to 1.25 */ - pmic_reg_read(p, REG_SW_2, &val); - val = (val & ~SWx_VOLT_MASK) | SWx_1_250V; - pmic_reg_write(p, REG_SW_2, val); - udelay(50); - - /* Raise the core frequency to 800MHz */ - writel(0x0, &mxc_ccm->cacrr); - - /* Set switchers in Auto in NORMAL mode & STANDBY mode */ - /* Setup the switcher mode for SW1 & SW2*/ - pmic_reg_read(p, REG_SW_4, &val); - val = (val & ~((SWMODE_MASK << SWMODE1_SHIFT) | - (SWMODE_MASK << SWMODE2_SHIFT))); - val |= (SWMODE_AUTO_AUTO << SWMODE1_SHIFT) | - (SWMODE_AUTO_AUTO << SWMODE2_SHIFT); - pmic_reg_write(p, REG_SW_4, val); - - /* Setup the switcher mode for SW3 & SW4 */ - pmic_reg_read(p, REG_SW_5, &val); - val = (val & ~((SWMODE_MASK << SWMODE3_SHIFT) | - (SWMODE_MASK << SWMODE4_SHIFT))); - val |= (SWMODE_AUTO_AUTO << SWMODE3_SHIFT) | - (SWMODE_AUTO_AUTO << SWMODE4_SHIFT); - pmic_reg_write(p, REG_SW_5, val); - - /* Set VDIG to 1.8V, VGEN3 to 1.8V, VCAM to 2.6V */ - pmic_reg_read(p, REG_SETTING_0, &val); - val &= ~(VCAM_MASK | VGEN3_MASK | VDIG_MASK); - val |= VDIG_1_8 | VGEN3_1_8 | VCAM_2_6; - pmic_reg_write(p, REG_SETTING_0, val); - - /* Set VVIDEO to 2.775V, VAUDIO to 3V, VSD to 3.15V */ - pmic_reg_read(p, REG_SETTING_1, &val); - val &= ~(VVIDEO_MASK | VSD_MASK | VAUDIO_MASK); - val |= VSD_3_15 | VAUDIO_3_0 | VVIDEO_2_775 | VGEN1_1_2 | VGEN2_3_15; - pmic_reg_write(p, REG_SETTING_1, val); - - /* Enable VGEN1, VGEN2, VDIG, VPLL */ - pmic_reg_read(p, REG_MODE_0, &val); - val |= VGEN1EN | VDIGEN | VGEN2EN | VPLLEN; - pmic_reg_write(p, REG_MODE_0, val); - - /* Configure VGEN3 and VCAM regulators to use external PNP */ - val = VGEN3CONFIG | VCAMCONFIG; - pmic_reg_write(p, REG_MODE_1, val); - udelay(200); - - /* Enable VGEN3, VCAM, VAUDIO, VVIDEO, VSD regulators */ - val = VGEN3EN | VGEN3CONFIG | VCAMEN | VCAMCONFIG | - VVIDEOEN | VAUDIOEN | VSDEN; - pmic_reg_write(p, REG_MODE_1, val); - - pmic_reg_read(p, REG_POWER_CTL2, &val); - val |= WDIRESET; - pmic_reg_write(p, REG_POWER_CTL2, val); - - udelay(2500); -} -#else -static inline void power_init(void) { } -#endif - -/* - * MMC configuration - */ -#ifdef CONFIG_FSL_ESDHC -struct fsl_esdhc_cfg esdhc_cfg[2] = { - {MMC_SDHC1_BASE_ADDR, 1}, - {MMC_SDHC2_BASE_ADDR, 1}, -}; - -static inline uint32_t efika_mmc_cd(void) -{ - if (machine_is_efikamx()) - return MX51_PIN_GPIO1_0; - else - return MX51_PIN_EIM_CS2; -} - -int board_mmc_getcd(struct mmc *mmc) -{ - struct fsl_esdhc_cfg *cfg = (struct fsl_esdhc_cfg *)mmc->priv; - uint32_t cd = efika_mmc_cd(); - int ret; - - if (cfg->esdhc_base == MMC_SDHC1_BASE_ADDR) - ret = !gpio_get_value(IOMUX_TO_GPIO(cd)); - else - ret = !gpio_get_value(IOMUX_TO_GPIO(MX51_PIN_GPIO1_8)); - - return ret; -} - -int board_mmc_init(bd_t *bis) -{ - int ret; - uint32_t cd = efika_mmc_cd(); - - /* SDHC1 is used on all revisions, setup control pins first */ - mxc_request_iomux(cd, - IOMUX_CONFIG_ALT0 | IOMUX_CONFIG_SION); - mxc_iomux_set_pad(cd, - PAD_CTL_DRV_HIGH | PAD_CTL_HYS_ENABLE | - PAD_CTL_PUE_KEEPER | PAD_CTL_100K_PU | - PAD_CTL_ODE_OPENDRAIN_NONE | - PAD_CTL_PKE_ENABLE | PAD_CTL_SRE_FAST); - mxc_request_iomux(MX51_PIN_GPIO1_1, - IOMUX_CONFIG_ALT0 | IOMUX_CONFIG_SION); - mxc_iomux_set_pad(MX51_PIN_GPIO1_1, - PAD_CTL_DRV_HIGH | PAD_CTL_HYS_ENABLE | - PAD_CTL_100K_PU | PAD_CTL_ODE_OPENDRAIN_NONE | - PAD_CTL_SRE_FAST); - - gpio_direction_input(IOMUX_TO_GPIO(cd)); - gpio_direction_input(IOMUX_TO_GPIO(MX51_PIN_GPIO1_1)); - - /* Internal SDHC1 IOMUX + SDHC2 IOMUX on old boards */ - if (machine_is_efikasb() || (machine_is_efikamx() && - (get_efika_rev() < EFIKAMX_BOARD_REV_12))) { - /* SDHC1 IOMUX */ - mxc_request_iomux(MX51_PIN_SD1_CMD, - IOMUX_CONFIG_ALT0 | IOMUX_CONFIG_SION); - mxc_iomux_set_pad(MX51_PIN_SD1_CMD, - PAD_CTL_PUE_KEEPER | PAD_CTL_PKE_ENABLE | - PAD_CTL_DRV_HIGH | PAD_CTL_47K_PU | PAD_CTL_SRE_FAST); - - mxc_request_iomux(MX51_PIN_SD1_CLK, - IOMUX_CONFIG_ALT0 | IOMUX_CONFIG_SION); - mxc_iomux_set_pad(MX51_PIN_SD1_CLK, - PAD_CTL_PUE_KEEPER | PAD_CTL_PKE_ENABLE | - PAD_CTL_DRV_HIGH | PAD_CTL_47K_PU | PAD_CTL_SRE_FAST); - - mxc_request_iomux(MX51_PIN_SD1_DATA0, IOMUX_CONFIG_ALT0); - mxc_iomux_set_pad(MX51_PIN_SD1_DATA0, - PAD_CTL_PUE_KEEPER | PAD_CTL_PKE_ENABLE | - PAD_CTL_DRV_HIGH | PAD_CTL_47K_PU | PAD_CTL_SRE_FAST); - - mxc_request_iomux(MX51_PIN_SD1_DATA1, IOMUX_CONFIG_ALT0); - mxc_iomux_set_pad(MX51_PIN_SD1_DATA1, - PAD_CTL_PUE_KEEPER | PAD_CTL_PKE_ENABLE | - PAD_CTL_DRV_HIGH | PAD_CTL_47K_PU | PAD_CTL_SRE_FAST); - - mxc_request_iomux(MX51_PIN_SD1_DATA2, IOMUX_CONFIG_ALT0); - mxc_iomux_set_pad(MX51_PIN_SD1_DATA2, - PAD_CTL_PUE_KEEPER | PAD_CTL_PKE_ENABLE | - PAD_CTL_DRV_HIGH | PAD_CTL_47K_PU | PAD_CTL_SRE_FAST); - - mxc_request_iomux(MX51_PIN_SD1_DATA3, IOMUX_CONFIG_ALT0); - mxc_iomux_set_pad(MX51_PIN_SD1_DATA3, - PAD_CTL_PUE_KEEPER | PAD_CTL_PKE_ENABLE | - PAD_CTL_DRV_HIGH | PAD_CTL_47K_PU | PAD_CTL_SRE_FAST); - - /* SDHC2 IOMUX */ - mxc_request_iomux(MX51_PIN_SD2_CMD, - IOMUX_CONFIG_ALT0 | IOMUX_CONFIG_SION); - mxc_iomux_set_pad(MX51_PIN_SD2_CMD, - PAD_CTL_DRV_MAX | PAD_CTL_22K_PU | PAD_CTL_SRE_FAST); - - mxc_request_iomux(MX51_PIN_SD2_CLK, - IOMUX_CONFIG_ALT0 | IOMUX_CONFIG_SION); - mxc_iomux_set_pad(MX51_PIN_SD2_CLK, - PAD_CTL_DRV_MAX | PAD_CTL_22K_PU | PAD_CTL_SRE_FAST); - - mxc_request_iomux(MX51_PIN_SD2_DATA0, IOMUX_CONFIG_ALT0); - mxc_iomux_set_pad(MX51_PIN_SD2_DATA0, - PAD_CTL_DRV_MAX | PAD_CTL_22K_PU | PAD_CTL_SRE_FAST); - - mxc_request_iomux(MX51_PIN_SD2_DATA1, IOMUX_CONFIG_ALT0); - mxc_iomux_set_pad(MX51_PIN_SD2_DATA1, - PAD_CTL_DRV_MAX | PAD_CTL_22K_PU | PAD_CTL_SRE_FAST); - - mxc_request_iomux(MX51_PIN_SD2_DATA2, IOMUX_CONFIG_ALT0); - mxc_iomux_set_pad(MX51_PIN_SD2_DATA2, - PAD_CTL_DRV_MAX | PAD_CTL_22K_PU | PAD_CTL_SRE_FAST); - - mxc_request_iomux(MX51_PIN_SD2_DATA3, IOMUX_CONFIG_ALT0); - mxc_iomux_set_pad(MX51_PIN_SD2_DATA3, - PAD_CTL_DRV_MAX | PAD_CTL_22K_PU | PAD_CTL_SRE_FAST); - - /* SDHC2 Control lines IOMUX */ - mxc_request_iomux(MX51_PIN_GPIO1_7, - IOMUX_CONFIG_ALT0 | IOMUX_CONFIG_SION); - mxc_iomux_set_pad(MX51_PIN_GPIO1_7, - PAD_CTL_DRV_HIGH | PAD_CTL_HYS_ENABLE | - PAD_CTL_PUE_KEEPER | PAD_CTL_100K_PU | - PAD_CTL_ODE_OPENDRAIN_NONE | - PAD_CTL_PKE_ENABLE | PAD_CTL_SRE_FAST); - mxc_request_iomux(MX51_PIN_GPIO1_8, - IOMUX_CONFIG_ALT0 | IOMUX_CONFIG_SION); - mxc_iomux_set_pad(MX51_PIN_GPIO1_8, - PAD_CTL_DRV_HIGH | PAD_CTL_HYS_ENABLE | - PAD_CTL_100K_PU | PAD_CTL_ODE_OPENDRAIN_NONE | - PAD_CTL_SRE_FAST); - - gpio_direction_input(IOMUX_TO_GPIO(MX51_PIN_GPIO1_8)); - gpio_direction_input(IOMUX_TO_GPIO(MX51_PIN_GPIO1_7)); - - ret = fsl_esdhc_initialize(bis, &esdhc_cfg[0]); - if (!ret) - ret = fsl_esdhc_initialize(bis, &esdhc_cfg[1]); - } else { /* New boards use only SDHC1 */ - /* SDHC1 IOMUX */ - mxc_request_iomux(MX51_PIN_SD1_CMD, - IOMUX_CONFIG_ALT0 | IOMUX_CONFIG_SION); - mxc_iomux_set_pad(MX51_PIN_SD1_CMD, - PAD_CTL_DRV_MAX | PAD_CTL_22K_PU | PAD_CTL_SRE_FAST); - - mxc_request_iomux(MX51_PIN_SD1_CLK, - IOMUX_CONFIG_ALT0 | IOMUX_CONFIG_SION); - mxc_iomux_set_pad(MX51_PIN_SD1_CLK, - PAD_CTL_DRV_MAX | PAD_CTL_22K_PU | PAD_CTL_SRE_FAST); - - mxc_request_iomux(MX51_PIN_SD1_DATA0, IOMUX_CONFIG_ALT0); - mxc_iomux_set_pad(MX51_PIN_SD1_DATA0, - PAD_CTL_DRV_MAX | PAD_CTL_22K_PU | PAD_CTL_SRE_FAST); - - mxc_request_iomux(MX51_PIN_SD1_DATA1, IOMUX_CONFIG_ALT0); - mxc_iomux_set_pad(MX51_PIN_SD1_DATA1, - PAD_CTL_DRV_MAX | PAD_CTL_22K_PU | PAD_CTL_SRE_FAST); - - mxc_request_iomux(MX51_PIN_SD1_DATA2, IOMUX_CONFIG_ALT0); - mxc_iomux_set_pad(MX51_PIN_SD1_DATA2, - PAD_CTL_DRV_MAX | PAD_CTL_22K_PU | PAD_CTL_SRE_FAST); - - mxc_request_iomux(MX51_PIN_SD1_DATA3, IOMUX_CONFIG_ALT0); - mxc_iomux_set_pad(MX51_PIN_SD1_DATA3, - PAD_CTL_DRV_MAX | PAD_CTL_22K_PU | PAD_CTL_SRE_FAST); - - ret = fsl_esdhc_initialize(bis, &esdhc_cfg[0]); - } - - return ret; -} -#endif - -/* - * ATA - */ -#ifdef CONFIG_MX51_PATA -#define ATA_PAD_CONFIG (PAD_CTL_DRV_HIGH | PAD_CTL_DRV_VOT_HIGH) -void setup_iomux_ata(void) -{ - mxc_request_iomux(MX51_PIN_NANDF_ALE, IOMUX_CONFIG_ALT1); - mxc_iomux_set_pad(MX51_PIN_NANDF_ALE, ATA_PAD_CONFIG); - mxc_request_iomux(MX51_PIN_NANDF_CS2, IOMUX_CONFIG_ALT1); - mxc_iomux_set_pad(MX51_PIN_NANDF_CS2, ATA_PAD_CONFIG); - mxc_request_iomux(MX51_PIN_NANDF_CS3, IOMUX_CONFIG_ALT1); - mxc_iomux_set_pad(MX51_PIN_NANDF_CS3, ATA_PAD_CONFIG); - mxc_request_iomux(MX51_PIN_NANDF_CS4, IOMUX_CONFIG_ALT1); - mxc_iomux_set_pad(MX51_PIN_NANDF_CS4, ATA_PAD_CONFIG); - mxc_request_iomux(MX51_PIN_NANDF_CS5, IOMUX_CONFIG_ALT1); - mxc_iomux_set_pad(MX51_PIN_NANDF_CS5, ATA_PAD_CONFIG); - mxc_request_iomux(MX51_PIN_NANDF_CS6, IOMUX_CONFIG_ALT1); - mxc_iomux_set_pad(MX51_PIN_NANDF_CS6, ATA_PAD_CONFIG); - mxc_request_iomux(MX51_PIN_NANDF_RE_B, IOMUX_CONFIG_ALT1); - mxc_iomux_set_pad(MX51_PIN_NANDF_RE_B, ATA_PAD_CONFIG); - mxc_request_iomux(MX51_PIN_NANDF_WE_B, IOMUX_CONFIG_ALT1); - mxc_iomux_set_pad(MX51_PIN_NANDF_WE_B, ATA_PAD_CONFIG); - mxc_request_iomux(MX51_PIN_NANDF_CLE, IOMUX_CONFIG_ALT1); - mxc_iomux_set_pad(MX51_PIN_NANDF_CLE, ATA_PAD_CONFIG); - mxc_request_iomux(MX51_PIN_NANDF_RB0, IOMUX_CONFIG_ALT1); - mxc_iomux_set_pad(MX51_PIN_NANDF_RB0, ATA_PAD_CONFIG); - mxc_request_iomux(MX51_PIN_NANDF_WP_B, IOMUX_CONFIG_ALT1); - mxc_iomux_set_pad(MX51_PIN_NANDF_WP_B, ATA_PAD_CONFIG); - mxc_request_iomux(MX51_PIN_GPIO_NAND, IOMUX_CONFIG_ALT1); - mxc_iomux_set_pad(MX51_PIN_GPIO_NAND, ATA_PAD_CONFIG); - mxc_request_iomux(MX51_PIN_NANDF_RB1, IOMUX_CONFIG_ALT1); - mxc_iomux_set_pad(MX51_PIN_NANDF_RB1, ATA_PAD_CONFIG); - mxc_request_iomux(MX51_PIN_NANDF_D0, IOMUX_CONFIG_ALT1); - mxc_iomux_set_pad(MX51_PIN_NANDF_D0, ATA_PAD_CONFIG); - mxc_request_iomux(MX51_PIN_NANDF_D1, IOMUX_CONFIG_ALT1); - mxc_iomux_set_pad(MX51_PIN_NANDF_D1, ATA_PAD_CONFIG); - mxc_request_iomux(MX51_PIN_NANDF_D2, IOMUX_CONFIG_ALT1); - mxc_iomux_set_pad(MX51_PIN_NANDF_D2, ATA_PAD_CONFIG); - mxc_request_iomux(MX51_PIN_NANDF_D3, IOMUX_CONFIG_ALT1); - mxc_iomux_set_pad(MX51_PIN_NANDF_D3, ATA_PAD_CONFIG); - mxc_request_iomux(MX51_PIN_NANDF_D4, IOMUX_CONFIG_ALT1); - mxc_iomux_set_pad(MX51_PIN_NANDF_D4, ATA_PAD_CONFIG); - mxc_request_iomux(MX51_PIN_NANDF_D5, IOMUX_CONFIG_ALT1); - mxc_iomux_set_pad(MX51_PIN_NANDF_D5, ATA_PAD_CONFIG); - mxc_request_iomux(MX51_PIN_NANDF_D6, IOMUX_CONFIG_ALT1); - mxc_iomux_set_pad(MX51_PIN_NANDF_D6, ATA_PAD_CONFIG); - mxc_request_iomux(MX51_PIN_NANDF_D7, IOMUX_CONFIG_ALT1); - mxc_iomux_set_pad(MX51_PIN_NANDF_D7, ATA_PAD_CONFIG); - mxc_request_iomux(MX51_PIN_NANDF_D8, IOMUX_CONFIG_ALT1); - mxc_iomux_set_pad(MX51_PIN_NANDF_D8, ATA_PAD_CONFIG); - mxc_request_iomux(MX51_PIN_NANDF_D9, IOMUX_CONFIG_ALT1); - mxc_iomux_set_pad(MX51_PIN_NANDF_D9, ATA_PAD_CONFIG); - mxc_request_iomux(MX51_PIN_NANDF_D10, IOMUX_CONFIG_ALT1); - mxc_iomux_set_pad(MX51_PIN_NANDF_D10, ATA_PAD_CONFIG); - mxc_request_iomux(MX51_PIN_NANDF_D11, IOMUX_CONFIG_ALT1); - mxc_iomux_set_pad(MX51_PIN_NANDF_D11, ATA_PAD_CONFIG); - mxc_request_iomux(MX51_PIN_NANDF_D12, IOMUX_CONFIG_ALT1); - mxc_iomux_set_pad(MX51_PIN_NANDF_D12, ATA_PAD_CONFIG); - mxc_request_iomux(MX51_PIN_NANDF_D13, IOMUX_CONFIG_ALT1); - mxc_iomux_set_pad(MX51_PIN_NANDF_D13, ATA_PAD_CONFIG); - mxc_request_iomux(MX51_PIN_NANDF_D14, IOMUX_CONFIG_ALT1); - mxc_iomux_set_pad(MX51_PIN_NANDF_D14, ATA_PAD_CONFIG); - mxc_request_iomux(MX51_PIN_NANDF_D15, IOMUX_CONFIG_ALT1); - mxc_iomux_set_pad(MX51_PIN_NANDF_D15, ATA_PAD_CONFIG); -} -#else -static inline void setup_iomux_ata(void) { } -#endif - -/* - * EHCI USB - */ -#ifdef CONFIG_CMD_USB -extern void setup_iomux_usb(void); -#else -static inline void setup_iomux_usb(void) { } -#endif - -/* - * LED configuration - */ -void setup_iomux_led(void) -{ - if (machine_is_efikamx()) { - /* Blue LED */ - mxc_request_iomux(MX51_PIN_CSI1_D9, IOMUX_CONFIG_ALT3); - gpio_direction_output(IOMUX_TO_GPIO(MX51_PIN_CSI1_D9), 0); - - /* Green LED */ - mxc_request_iomux(MX51_PIN_CSI1_VSYNC, IOMUX_CONFIG_ALT3); - gpio_direction_output(IOMUX_TO_GPIO(MX51_PIN_CSI1_VSYNC), 0); - - /* Red LED */ - mxc_request_iomux(MX51_PIN_CSI1_HSYNC, IOMUX_CONFIG_ALT3); - gpio_direction_output(IOMUX_TO_GPIO(MX51_PIN_CSI1_HSYNC), 0); - } else { - /* CAPS-LOCK LED */ - mxc_request_iomux(MX51_PIN_EIM_CS0, IOMUX_CONFIG_GPIO); - gpio_direction_output(IOMUX_TO_GPIO(MX51_PIN_EIM_CS0), 0); - - /* ALARM-LED LED */ - mxc_request_iomux(MX51_PIN_GPIO1_3, IOMUX_CONFIG_GPIO); - gpio_direction_output(IOMUX_TO_GPIO(MX51_PIN_GPIO1_3), 0); - } -} - -void efikamx_toggle_led(uint32_t mask) -{ - if (machine_is_efikamx()) { - gpio_set_value(IOMUX_TO_GPIO(MX51_PIN_CSI1_D9), - mask & EFIKAMX_LED_BLUE); - gpio_set_value(IOMUX_TO_GPIO(MX51_PIN_CSI1_VSYNC), - mask & EFIKAMX_LED_GREEN); - gpio_set_value(IOMUX_TO_GPIO(MX51_PIN_CSI1_HSYNC), - mask & EFIKAMX_LED_RED); - } else { - gpio_set_value(IOMUX_TO_GPIO(MX51_PIN_EIM_CS0), - mask & EFIKAMX_LED_BLUE); - gpio_set_value(IOMUX_TO_GPIO(MX51_PIN_GPIO1_3), - !(mask & EFIKAMX_LED_GREEN)); - } -} - -/* - * Board initialization - */ -static void init_drive_strength(void) -{ - mxc_iomux_set_pad(MX51_PIN_CTL_GRP_PKEDDR, PAD_CTL_DDR_INPUT_CMOS); - mxc_iomux_set_pad(MX51_PIN_CTL_GRP_PKEADDR, PAD_CTL_PKE_ENABLE); - mxc_iomux_set_pad(MX51_PIN_CTL_GRP_DDRAPKS, PAD_CTL_PUE_KEEPER); - mxc_iomux_set_pad(MX51_PIN_CTL_GRP_DDRAPUS, PAD_CTL_100K_PU); - mxc_iomux_set_pad(MX51_PIN_CTL_GRP_DDR_SR_A1, PAD_CTL_SRE_FAST); - mxc_iomux_set_pad(MX51_PIN_CTL_GRP_DDR_A0, PAD_CTL_DRV_HIGH); - mxc_iomux_set_pad(MX51_PIN_CTL_GRP_DDR_A1, PAD_CTL_DRV_HIGH); - mxc_iomux_set_pad(MX51_PIN_CTL_DRAM_RAS, - PAD_CTL_DRV_HIGH | PAD_CTL_SRE_FAST); - mxc_iomux_set_pad(MX51_PIN_CTL_DRAM_CAS, - PAD_CTL_DRV_HIGH | PAD_CTL_SRE_FAST); - mxc_iomux_set_pad(MX51_PIN_CTL_GRP_PKEDDR, PAD_CTL_PKE_ENABLE); - mxc_iomux_set_pad(MX51_PIN_CTL_GRP_DDRPKS, PAD_CTL_PUE_KEEPER); - mxc_iomux_set_pad(MX51_PIN_CTL_GRP_HYSDDR0, PAD_CTL_HYS_NONE); - mxc_iomux_set_pad(MX51_PIN_CTL_GRP_HYSDDR1, PAD_CTL_HYS_NONE); - mxc_iomux_set_pad(MX51_PIN_CTL_GRP_HYSDDR2, PAD_CTL_HYS_NONE); - mxc_iomux_set_pad(MX51_PIN_CTL_GRP_HYSDDR3, PAD_CTL_HYS_NONE); - mxc_iomux_set_pad(MX51_PIN_CTL_GRP_DDR_SR_B0, PAD_CTL_SRE_FAST); - mxc_iomux_set_pad(MX51_PIN_CTL_GRP_DDR_SR_B1, PAD_CTL_SRE_FAST); - mxc_iomux_set_pad(MX51_PIN_CTL_GRP_DDR_SR_B2, PAD_CTL_SRE_FAST); - mxc_iomux_set_pad(MX51_PIN_CTL_GRP_DDR_SR_B4, PAD_CTL_SRE_FAST); - mxc_iomux_set_pad(MX51_PIN_CTL_GRP_DDRPUS, PAD_CTL_100K_PU); - mxc_iomux_set_pad(MX51_PIN_CTL_GRP_INMODE1, PAD_CTL_DDR_INPUT_CMOS); - mxc_iomux_set_pad(MX51_PIN_CTL_GRP_DRAM_B0, PAD_CTL_DRV_MEDIUM); - mxc_iomux_set_pad(MX51_PIN_CTL_GRP_DRAM_B1, PAD_CTL_DRV_MEDIUM); - mxc_iomux_set_pad(MX51_PIN_CTL_GRP_DRAM_B2, PAD_CTL_DRV_MEDIUM); - mxc_iomux_set_pad(MX51_PIN_CTL_GRP_DRAM_B4, PAD_CTL_DRV_MEDIUM); - - /* Setting pad options */ - mxc_iomux_set_pad(MX51_PIN_CTL_DRAM_SDWE, - PAD_CTL_PKE_ENABLE | PAD_CTL_PUE_KEEPER | - PAD_CTL_DRV_HIGH | PAD_CTL_SRE_FAST); - mxc_iomux_set_pad(MX51_PIN_CTL_DRAM_SDCKE0, - PAD_CTL_PKE_ENABLE | PAD_CTL_PUE_KEEPER | - PAD_CTL_DRV_HIGH | PAD_CTL_SRE_FAST); - mxc_iomux_set_pad(MX51_PIN_CTL_DRAM_SDCKE1, - PAD_CTL_PKE_ENABLE | PAD_CTL_PUE_KEEPER | - PAD_CTL_DRV_HIGH | PAD_CTL_SRE_FAST); - mxc_iomux_set_pad(MX51_PIN_CTL_DRAM_SDCLK, - PAD_CTL_PKE_ENABLE | PAD_CTL_PUE_KEEPER | - PAD_CTL_DRV_HIGH | PAD_CTL_SRE_FAST); - mxc_iomux_set_pad(MX51_PIN_CTL_DRAM_SDQS0, - PAD_CTL_PKE_ENABLE | PAD_CTL_PUE_KEEPER | - PAD_CTL_DRV_HIGH | PAD_CTL_SRE_FAST); - mxc_iomux_set_pad(MX51_PIN_CTL_DRAM_SDQS1, - PAD_CTL_PKE_ENABLE | PAD_CTL_PUE_KEEPER | - PAD_CTL_DRV_HIGH | PAD_CTL_SRE_FAST); - mxc_iomux_set_pad(MX51_PIN_CTL_DRAM_SDQS2, - PAD_CTL_PKE_ENABLE | PAD_CTL_PUE_KEEPER | - PAD_CTL_DRV_HIGH | PAD_CTL_SRE_FAST); - mxc_iomux_set_pad(MX51_PIN_CTL_DRAM_SDQS3, - PAD_CTL_PKE_ENABLE | PAD_CTL_PUE_KEEPER | - PAD_CTL_DRV_HIGH | PAD_CTL_SRE_FAST); - mxc_iomux_set_pad(MX51_PIN_CTL_DRAM_CS0, - PAD_CTL_PKE_ENABLE | PAD_CTL_PUE_KEEPER | - PAD_CTL_DRV_HIGH | PAD_CTL_SRE_FAST); - mxc_iomux_set_pad(MX51_PIN_CTL_DRAM_CS1, - PAD_CTL_PKE_ENABLE | PAD_CTL_PUE_KEEPER | - PAD_CTL_DRV_HIGH | PAD_CTL_SRE_FAST); - mxc_iomux_set_pad(MX51_PIN_CTL_DRAM_DQM0, - PAD_CTL_PKE_ENABLE | PAD_CTL_PUE_KEEPER | - PAD_CTL_DRV_HIGH | PAD_CTL_SRE_FAST); - mxc_iomux_set_pad(MX51_PIN_CTL_DRAM_DQM1, - PAD_CTL_PKE_ENABLE | PAD_CTL_PUE_KEEPER | - PAD_CTL_DRV_HIGH | PAD_CTL_SRE_FAST); - mxc_iomux_set_pad(MX51_PIN_CTL_DRAM_DQM2, - PAD_CTL_PKE_ENABLE | PAD_CTL_PUE_KEEPER | - PAD_CTL_DRV_HIGH | PAD_CTL_SRE_FAST); - mxc_iomux_set_pad(MX51_PIN_CTL_DRAM_DQM3, - PAD_CTL_PKE_ENABLE | PAD_CTL_PUE_KEEPER | - PAD_CTL_DRV_HIGH | PAD_CTL_SRE_FAST); -} - -int board_early_init_f(void) -{ - init_drive_strength(); - - setup_iomux_uart(); - setup_iomux_spi(); - setup_iomux_led(); - - return 0; -} - -int board_init(void) -{ - gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100; - - return 0; -} - -int board_late_init(void) -{ - setup_iomux_spi(); - - power_init(); - - setup_iomux_led(); - setup_iomux_ata(); - setup_iomux_usb(); - - if (machine_is_efikasb()) - setenv("preboot", "usb reset ; setenv stdin usbkbd\0"); - - setup_iomux_led(); - - efikamx_toggle_led(EFIKAMX_LED_BLUE); - - return 0; -} - -int checkboard(void) -{ - u32 rev = get_efika_rev(); - - if (machine_is_efikamx()) { - printf("Board: Efika MX, rev1.%i\n", rev & 0xf); - return 0; - } else { - switch (rev) { - case EFIKASB_BOARD_REV_13: - printf("Board: Efika SB rev1.3\n"); - break; - case EFIKASB_BOARD_REV_20: - printf("Board: Efika SB rev2.0\n"); - break; - default: - printf("Board: Efika SB, rev Unknown\n"); - break; - } - } - - return 0; -} |