From 2a4058c24061f66ac17f8bff10656a35a91ff66b Mon Sep 17 00:00:00 2001 From: Marek Vasut Date: Wed, 5 Apr 2017 13:31:02 +0200 Subject: ARM: mx5: Rename M53EVK The board is now manufactured by Aries Embedded GmbH , rename it. Signed-off-by: Marek Vasut --- board/aries/m53evk/m53evk.c | 402 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 402 insertions(+) create mode 100644 board/aries/m53evk/m53evk.c (limited to 'board/aries/m53evk/m53evk.c') diff --git a/board/aries/m53evk/m53evk.c b/board/aries/m53evk/m53evk.c new file mode 100644 index 0000000..cbfc2a2 --- /dev/null +++ b/board/aries/m53evk/m53evk.c @@ -0,0 +1,402 @@ +/* + * Aries M53 module + * + * Copyright (C) 2012-2013 Marek Vasut + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +/* Special MXCFB sync flags are here. */ +#include "../drivers/video/mxcfb.h" + +DECLARE_GLOBAL_DATA_PTR; + +static uint32_t mx53_dram_size[2]; + +phys_size_t get_effective_memsize(void) +{ + /* + * WARNING: We must override get_effective_memsize() function here + * to report only the size of the first DRAM bank. This is to make + * U-Boot relocator place U-Boot into valid memory, that is, at the + * end of the first DRAM bank. If we did not override this function + * like so, U-Boot would be placed at the address of the first DRAM + * bank + total DRAM size - sizeof(uboot), which in the setup where + * each DRAM bank contains 512MiB of DRAM would result in placing + * U-Boot into invalid memory area close to the end of the first + * DRAM bank. + */ + return mx53_dram_size[0]; +} + +int dram_init(void) +{ + mx53_dram_size[0] = get_ram_size((void *)PHYS_SDRAM_1, 1 << 30); + mx53_dram_size[1] = get_ram_size((void *)PHYS_SDRAM_2, 1 << 30); + + gd->ram_size = mx53_dram_size[0] + mx53_dram_size[1]; + + return 0; +} + +void dram_init_banksize(void) +{ + gd->bd->bi_dram[0].start = PHYS_SDRAM_1; + gd->bd->bi_dram[0].size = mx53_dram_size[0]; + + gd->bd->bi_dram[1].start = PHYS_SDRAM_2; + gd->bd->bi_dram[1].size = mx53_dram_size[1]; +} + +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 -- cgit v1.1