diff options
Diffstat (limited to 'board/aries/m53evk/m53evk.c')
| -rw-r--r-- | board/aries/m53evk/m53evk.c | 364 |
1 files changed, 0 insertions, 364 deletions
diff --git a/board/aries/m53evk/m53evk.c b/board/aries/m53evk/m53evk.c deleted file mode 100644 index 77ba69c705..0000000000 --- a/board/aries/m53evk/m53evk.c +++ /dev/null @@ -1,364 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0+ -/* - * Aries M53 module - * - * Copyright (C) 2012-2013 Marek Vasut <marex@denx.de> - */ - -#include <common.h> -#include <asm/io.h> -#include <asm/arch/imx-regs.h> -#include <asm/arch/sys_proto.h> -#include <asm/arch/crm_regs.h> -#include <asm/arch/clock.h> -#include <asm/arch/iomux-mx53.h> -#include <asm/mach-imx/mx5_video.h> -#include <asm/spl.h> -#include <linux/errno.h> -#include <netdev.h> -#include <i2c.h> -#include <mmc.h> -#include <spl.h> -#include <fsl_esdhc.h> -#include <asm/gpio.h> -#include <usb/ehci-ci.h> -#include <linux/fb.h> -#include <ipu_pixfmt.h> - -/* Special MXCFB sync flags are here. */ -#include "../drivers/video/mxcfb.h" - -DECLARE_GLOBAL_DATA_PTR; - -static void setup_iomux_uart(void) -{ - static const iomux_v3_cfg_t uart_pads[] = { - MX53_PAD_PATA_BUFFER_EN__UART2_RXD_MUX, - MX53_PAD_PATA_DMARQ__UART2_TXD_MUX, - }; - - imx_iomux_v3_setup_multiple_pads(uart_pads, ARRAY_SIZE(uart_pads)); -} - -#ifdef CONFIG_USB_EHCI_MX5 -int board_ehci_hcd_init(int port) -{ - if (port == 0) { - /* USB OTG PWRON */ - imx_iomux_v3_setup_pad(NEW_PAD_CTRL(MX53_PAD_GPIO_4__GPIO1_4, - PAD_CTL_PKE | PAD_CTL_DSE_HIGH)); - gpio_direction_output(IMX_GPIO_NR(1, 4), 0); - - /* USB OTG Over Current */ - imx_iomux_v3_setup_pad(MX53_PAD_GPIO_18__GPIO7_13); - } else if (port == 1) { - /* USB Host PWRON */ - imx_iomux_v3_setup_pad(NEW_PAD_CTRL(MX53_PAD_GPIO_2__GPIO1_2, - PAD_CTL_PKE | PAD_CTL_DSE_HIGH)); - gpio_direction_output(IMX_GPIO_NR(1, 2), 0); - - /* USB Host Over Current */ - imx_iomux_v3_setup_pad(MX53_PAD_GPIO_3__USBOH3_USBH1_OC); - } - - return 0; -} -#endif - -static void setup_iomux_fec(void) -{ - static const iomux_v3_cfg_t fec_pads[] = { - /* MDIO pads */ - NEW_PAD_CTRL(MX53_PAD_FEC_MDIO__FEC_MDIO, PAD_CTL_HYS | - PAD_CTL_DSE_HIGH | PAD_CTL_PUS_22K_UP | PAD_CTL_ODE), - NEW_PAD_CTRL(MX53_PAD_FEC_MDC__FEC_MDC, PAD_CTL_DSE_HIGH), - - /* FEC 0 pads */ - NEW_PAD_CTRL(MX53_PAD_FEC_CRS_DV__FEC_RX_DV, - PAD_CTL_HYS | PAD_CTL_PKE), - NEW_PAD_CTRL(MX53_PAD_FEC_REF_CLK__FEC_TX_CLK, - PAD_CTL_HYS | PAD_CTL_PKE), - NEW_PAD_CTRL(MX53_PAD_FEC_RX_ER__FEC_RX_ER, - PAD_CTL_HYS | PAD_CTL_PKE), - NEW_PAD_CTRL(MX53_PAD_FEC_TX_EN__FEC_TX_EN, PAD_CTL_DSE_HIGH), - NEW_PAD_CTRL(MX53_PAD_FEC_RXD0__FEC_RDATA_0, - PAD_CTL_HYS | PAD_CTL_PKE), - NEW_PAD_CTRL(MX53_PAD_FEC_RXD1__FEC_RDATA_1, - PAD_CTL_HYS | PAD_CTL_PKE), - NEW_PAD_CTRL(MX53_PAD_FEC_TXD0__FEC_TDATA_0, PAD_CTL_DSE_HIGH), - NEW_PAD_CTRL(MX53_PAD_FEC_TXD1__FEC_TDATA_1, PAD_CTL_DSE_HIGH), - - /* FEC 1 pads */ - NEW_PAD_CTRL(MX53_PAD_KEY_COL0__FEC_RDATA_3, - PAD_CTL_HYS | PAD_CTL_PKE), - NEW_PAD_CTRL(MX53_PAD_KEY_ROW0__FEC_TX_ER, - PAD_CTL_HYS | PAD_CTL_PKE), - NEW_PAD_CTRL(MX53_PAD_KEY_COL1__FEC_RX_CLK, - PAD_CTL_HYS | PAD_CTL_PKE), - NEW_PAD_CTRL(MX53_PAD_KEY_ROW1__FEC_COL, - PAD_CTL_HYS | PAD_CTL_PKE), - NEW_PAD_CTRL(MX53_PAD_KEY_COL2__FEC_RDATA_2, - PAD_CTL_HYS | PAD_CTL_PKE), - NEW_PAD_CTRL(MX53_PAD_KEY_ROW2__FEC_TDATA_2, PAD_CTL_DSE_HIGH), - NEW_PAD_CTRL(MX53_PAD_KEY_COL3__FEC_CRS, - PAD_CTL_HYS | PAD_CTL_PKE), - NEW_PAD_CTRL(MX53_PAD_GPIO_19__FEC_TDATA_3, PAD_CTL_DSE_HIGH), - }; - - imx_iomux_v3_setup_multiple_pads(fec_pads, ARRAY_SIZE(fec_pads)); -} - -#ifdef CONFIG_FSL_ESDHC -struct fsl_esdhc_cfg esdhc_cfg = { - MMC_SDHC1_BASE_ADDR, -}; - -int board_mmc_getcd(struct mmc *mmc) -{ - imx_iomux_v3_setup_pad(MX53_PAD_GPIO_1__GPIO1_1); - gpio_direction_input(IMX_GPIO_NR(1, 1)); - - return !gpio_get_value(IMX_GPIO_NR(1, 1)); -} - -#define SD_CMD_PAD_CTRL (PAD_CTL_HYS | PAD_CTL_DSE_HIGH | \ - PAD_CTL_PUS_100K_UP) -#define SD_PAD_CTRL (PAD_CTL_HYS | PAD_CTL_PUS_47K_UP | \ - PAD_CTL_DSE_HIGH) - -int board_mmc_init(bd_t *bis) -{ - static const iomux_v3_cfg_t sd1_pads[] = { - NEW_PAD_CTRL(MX53_PAD_SD1_CMD__ESDHC1_CMD, SD_CMD_PAD_CTRL), - NEW_PAD_CTRL(MX53_PAD_SD1_CLK__ESDHC1_CLK, SD_PAD_CTRL), - NEW_PAD_CTRL(MX53_PAD_SD1_DATA0__ESDHC1_DAT0, SD_PAD_CTRL), - NEW_PAD_CTRL(MX53_PAD_SD1_DATA1__ESDHC1_DAT1, SD_PAD_CTRL), - NEW_PAD_CTRL(MX53_PAD_SD1_DATA2__ESDHC1_DAT2, SD_PAD_CTRL), - NEW_PAD_CTRL(MX53_PAD_SD1_DATA3__ESDHC1_DAT3, SD_PAD_CTRL), - MX53_PAD_EIM_DA13__GPIO3_13, - - MX53_PAD_EIM_EB3__GPIO2_31, /* SD power */ - }; - - esdhc_cfg.sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK); - - imx_iomux_v3_setup_multiple_pads(sd1_pads, ARRAY_SIZE(sd1_pads)); - - /* GPIO 2_31 is SD power */ - gpio_direction_output(IMX_GPIO_NR(2, 31), 0); - - return fsl_esdhc_initialize(bis, &esdhc_cfg); -} -#endif - -#ifdef CONFIG_VIDEO -static struct fb_videomode const ampire_wvga = { - .name = "Ampire", - .refresh = 60, - .xres = 800, - .yres = 480, - .pixclock = 29851, /* picosecond (33.5 MHz) */ - .left_margin = 89, - .right_margin = 164, - .upper_margin = 23, - .lower_margin = 10, - .hsync_len = 10, - .vsync_len = 10, - .sync = FB_SYNC_CLK_LAT_FALL, -}; - -int board_video_skip(void) -{ - int ret; - ret = ipuv3_fb_init(&ire_wvga, 1, IPU_PIX_FMT_RGB666); - if (ret) - printf("Ampire LCD cannot be configured: %d\n", ret); - return ret; -} -#endif - -#define I2C_PAD_CTRL (PAD_CTL_SRE_FAST | PAD_CTL_DSE_HIGH | \ - PAD_CTL_PUS_100K_UP | PAD_CTL_ODE) - -static void setup_iomux_i2c(void) -{ - static const iomux_v3_cfg_t i2c_pads[] = { - NEW_PAD_CTRL(MX53_PAD_EIM_D16__I2C2_SDA, I2C_PAD_CTRL), - NEW_PAD_CTRL(MX53_PAD_EIM_EB2__I2C2_SCL, I2C_PAD_CTRL), - }; - - imx_iomux_v3_setup_multiple_pads(i2c_pads, ARRAY_SIZE(i2c_pads)); -} - -static void setup_iomux_video(void) -{ - static const iomux_v3_cfg_t lcd_pads[] = { - MX53_PAD_EIM_DA9__IPU_DISP1_DAT_0, - MX53_PAD_EIM_DA8__IPU_DISP1_DAT_1, - MX53_PAD_EIM_DA7__IPU_DISP1_DAT_2, - MX53_PAD_EIM_DA6__IPU_DISP1_DAT_3, - MX53_PAD_EIM_DA5__IPU_DISP1_DAT_4, - MX53_PAD_EIM_DA4__IPU_DISP1_DAT_5, - MX53_PAD_EIM_DA3__IPU_DISP1_DAT_6, - MX53_PAD_EIM_DA2__IPU_DISP1_DAT_7, - MX53_PAD_EIM_DA1__IPU_DISP1_DAT_8, - MX53_PAD_EIM_DA0__IPU_DISP1_DAT_9, - MX53_PAD_EIM_EB1__IPU_DISP1_DAT_10, - MX53_PAD_EIM_EB0__IPU_DISP1_DAT_11, - MX53_PAD_EIM_A17__IPU_DISP1_DAT_12, - MX53_PAD_EIM_A18__IPU_DISP1_DAT_13, - MX53_PAD_EIM_A19__IPU_DISP1_DAT_14, - MX53_PAD_EIM_A20__IPU_DISP1_DAT_15, - MX53_PAD_EIM_A21__IPU_DISP1_DAT_16, - MX53_PAD_EIM_A22__IPU_DISP1_DAT_17, - MX53_PAD_EIM_A23__IPU_DISP1_DAT_18, - MX53_PAD_EIM_A24__IPU_DISP1_DAT_19, - MX53_PAD_EIM_D31__IPU_DISP1_DAT_20, - MX53_PAD_EIM_D30__IPU_DISP1_DAT_21, - MX53_PAD_EIM_D26__IPU_DISP1_DAT_22, - MX53_PAD_EIM_D27__IPU_DISP1_DAT_23, - MX53_PAD_EIM_A16__IPU_DI1_DISP_CLK, - MX53_PAD_EIM_DA13__IPU_DI1_D0_CS, - MX53_PAD_EIM_DA14__IPU_DI1_D1_CS, - MX53_PAD_EIM_DA15__IPU_DI1_PIN1, - MX53_PAD_EIM_DA11__IPU_DI1_PIN2, - MX53_PAD_EIM_DA12__IPU_DI1_PIN3, - MX53_PAD_EIM_A25__IPU_DI1_PIN12, - MX53_PAD_EIM_DA10__IPU_DI1_PIN15, - }; - - imx_iomux_v3_setup_multiple_pads(lcd_pads, ARRAY_SIZE(lcd_pads)); -} - -static void setup_iomux_nand(void) -{ - static const iomux_v3_cfg_t nand_pads[] = { - NEW_PAD_CTRL(MX53_PAD_NANDF_WE_B__EMI_NANDF_WE_B, - PAD_CTL_DSE_HIGH), - NEW_PAD_CTRL(MX53_PAD_NANDF_RE_B__EMI_NANDF_RE_B, - PAD_CTL_DSE_HIGH), - NEW_PAD_CTRL(MX53_PAD_NANDF_CLE__EMI_NANDF_CLE, - PAD_CTL_DSE_HIGH), - NEW_PAD_CTRL(MX53_PAD_NANDF_ALE__EMI_NANDF_ALE, - PAD_CTL_DSE_HIGH), - NEW_PAD_CTRL(MX53_PAD_NANDF_WP_B__EMI_NANDF_WP_B, - PAD_CTL_PUS_100K_UP), - NEW_PAD_CTRL(MX53_PAD_NANDF_RB0__EMI_NANDF_RB_0, - PAD_CTL_PUS_100K_UP), - NEW_PAD_CTRL(MX53_PAD_NANDF_CS0__EMI_NANDF_CS_0, - PAD_CTL_DSE_HIGH), - NEW_PAD_CTRL(MX53_PAD_PATA_DATA0__EMI_NANDF_D_0, - PAD_CTL_DSE_HIGH | PAD_CTL_PKE), - NEW_PAD_CTRL(MX53_PAD_PATA_DATA1__EMI_NANDF_D_1, - PAD_CTL_DSE_HIGH | PAD_CTL_PKE), - NEW_PAD_CTRL(MX53_PAD_PATA_DATA2__EMI_NANDF_D_2, - PAD_CTL_DSE_HIGH | PAD_CTL_PKE), - NEW_PAD_CTRL(MX53_PAD_PATA_DATA3__EMI_NANDF_D_3, - PAD_CTL_DSE_HIGH | PAD_CTL_PKE), - NEW_PAD_CTRL(MX53_PAD_PATA_DATA4__EMI_NANDF_D_4, - PAD_CTL_DSE_HIGH | PAD_CTL_PKE), - NEW_PAD_CTRL(MX53_PAD_PATA_DATA5__EMI_NANDF_D_5, - PAD_CTL_DSE_HIGH | PAD_CTL_PKE), - NEW_PAD_CTRL(MX53_PAD_PATA_DATA6__EMI_NANDF_D_6, - PAD_CTL_DSE_HIGH | PAD_CTL_PKE), - NEW_PAD_CTRL(MX53_PAD_PATA_DATA7__EMI_NANDF_D_7, - PAD_CTL_DSE_HIGH | PAD_CTL_PKE), - }; - - imx_iomux_v3_setup_multiple_pads(nand_pads, ARRAY_SIZE(nand_pads)); -} - -static void m53_set_clock(void) -{ - int ret; - const uint32_t ref_clk = MXC_HCLK; - const uint32_t dramclk = 400; - uint32_t cpuclk; - - imx_iomux_v3_setup_pad(NEW_PAD_CTRL(MX53_PAD_GPIO_10__GPIO4_0, - PAD_CTL_DSE_HIGH | PAD_CTL_PKE)); - gpio_direction_input(IMX_GPIO_NR(4, 0)); - - /* GPIO10 selects modules' CPU speed, 1 = 1200MHz ; 0 = 800MHz */ - cpuclk = gpio_get_value(IMX_GPIO_NR(4, 0)) ? 1200 : 800; - - ret = mxc_set_clock(ref_clk, cpuclk, MXC_ARM_CLK); - if (ret) - printf("CPU: Switch CPU clock to %dMHz failed\n", cpuclk); - - ret = mxc_set_clock(ref_clk, dramclk, MXC_PERIPH_CLK); - if (ret) { - printf("CPU: Switch peripheral clock to %dMHz failed\n", - dramclk); - } - - ret = mxc_set_clock(ref_clk, dramclk, MXC_DDR_CLK); - if (ret) - printf("CPU: Switch DDR clock to %dMHz failed\n", dramclk); -} - -static void m53_set_nand(void) -{ - u32 i; - - /* NAND flash is muxed on ATA pins */ - setbits_le32(M4IF_BASE_ADDR + 0xc, M4IF_GENP_WEIM_MM_MASK); - - /* Wait for Grant/Ack sequence (see EIM_CSnGCR2:MUX16_BYP_GRANT) */ - for (i = 0x4; i < 0x94; i += 0x18) { - clrbits_le32(WEIM_BASE_ADDR + i, - WEIM_GCR2_MUX16_BYP_GRANT_MASK); - } - - mxc_set_clock(0, 33, MXC_NFC_CLK); - enable_nfc_clk(1); -} - -int board_early_init_f(void) -{ - setup_iomux_uart(); - setup_iomux_fec(); - setup_iomux_i2c(); - setup_iomux_nand(); - setup_iomux_video(); - - m53_set_clock(); - - mxc_set_sata_internal_clock(); - - /* NAND clock @ 33MHz */ - m53_set_nand(); - - return 0; -} - -int board_init(void) -{ - gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100; - - return 0; -} - -int checkboard(void) -{ - puts("Board: Aries M53EVK\n"); - - return 0; -} - -/* - * NAND SPL - */ -#ifdef CONFIG_SPL_BUILD -void spl_board_init(void) -{ - setup_iomux_nand(); - m53_set_clock(); - m53_set_nand(); -} - -u32 spl_boot_device(void) -{ - return BOOT_DEVICE_NAND; -} -#endif |