diff options
author | Yang Zhang <yang.z.zhang@intel.com> | 2015-08-28 09:58:54 +0800 |
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committer | Yang Zhang <yang.z.zhang@intel.com> | 2015-09-01 12:44:00 +0800 |
commit | e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb (patch) | |
tree | 66b09f592c55df2878107a468a91d21506104d3f /qemu/roms/u-boot/board/esg/ima3-mx53/ima3-mx53.c | |
parent | 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (diff) |
Add qemu 2.4.0
Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5
Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>
Diffstat (limited to 'qemu/roms/u-boot/board/esg/ima3-mx53/ima3-mx53.c')
-rw-r--r-- | qemu/roms/u-boot/board/esg/ima3-mx53/ima3-mx53.c | 206 |
1 files changed, 206 insertions, 0 deletions
diff --git a/qemu/roms/u-boot/board/esg/ima3-mx53/ima3-mx53.c b/qemu/roms/u-boot/board/esg/ima3-mx53/ima3-mx53.c new file mode 100644 index 000000000..df758ee6b --- /dev/null +++ b/qemu/roms/u-boot/board/esg/ima3-mx53/ima3-mx53.c @@ -0,0 +1,206 @@ +/* + * (C) Copyright 2012, Stefano Babic <sbabic@denx.de> + * + * (C) Copyright 2010 Freescale Semiconductor, Inc. + * + * SPDX-License-Identifier: GPL-2.0+ + */ +#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/errno.h> +#include <netdev.h> +#include <mmc.h> +#include <fsl_esdhc.h> +#include <asm/gpio.h> + +/* NOR flash configuration */ +#define IMA3_MX53_CS0GCR1 (CSEN | DSZ(2)) +#define IMA3_MX53_CS0GCR2 0 +#define IMA3_MX53_CS0RCR1 (RCSN(2) | OEN(1) | RWSC(15)) +#define IMA3_MX53_CS0RCR2 0 +#define IMA3_MX53_CS0WCR1 (WBED1 | WCSN(2) | WEN(1) | WWSC(15)) +#define IMA3_MX53_CS0WCR2 0 + +DECLARE_GLOBAL_DATA_PTR; + +static void weim_nor_settings(void) +{ + struct weim *weim_regs = (struct weim *)WEIM_BASE_ADDR; + + writel(IMA3_MX53_CS0GCR1, &weim_regs->cs0gcr1); + writel(IMA3_MX53_CS0GCR2, &weim_regs->cs0gcr2); + writel(IMA3_MX53_CS0RCR1, &weim_regs->cs0rcr1); + writel(IMA3_MX53_CS0RCR2, &weim_regs->cs0rcr2); + writel(IMA3_MX53_CS0WCR1, &weim_regs->cs0wcr1); + writel(IMA3_MX53_CS0WCR2, &weim_regs->cs0wcr2); + writel(0x0, &weim_regs->wcr); + + set_chipselect_size(CS0_128); +} + +int dram_init(void) +{ + gd->ram_size = get_ram_size((void *) CONFIG_SYS_SDRAM_BASE, + PHYS_SDRAM_1_SIZE); + return 0; +} + +#define UART_PAD_CTRL (PAD_CTL_HYS | PAD_CTL_DSE_HIGH | \ + PAD_CTL_PUS_100K_UP | PAD_CTL_ODE) + +static void setup_iomux_uart(void) +{ + static const iomux_v3_cfg_t uart_pads[] = { + NEW_PAD_CTRL(MX53_PAD_CSI0_DAT13__UART4_RXD_MUX, UART_PAD_CTRL), + NEW_PAD_CTRL(MX53_PAD_CSI0_DAT12__UART4_TXD_MUX, UART_PAD_CTRL), + }; + + imx_iomux_v3_setup_multiple_pads(uart_pads, ARRAY_SIZE(uart_pads)); +} + +static void setup_iomux_fec(void) +{ + static const iomux_v3_cfg_t fec_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), + NEW_PAD_CTRL(MX53_PAD_KEY_COL0__FEC_RDATA_3, + 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_FEC_RXD1__FEC_RDATA_1, + PAD_CTL_HYS | PAD_CTL_PKE), + NEW_PAD_CTRL(MX53_PAD_FEC_RXD0__FEC_RDATA_0, + PAD_CTL_HYS | PAD_CTL_PKE), + NEW_PAD_CTRL(MX53_PAD_GPIO_19__FEC_TDATA_3, PAD_CTL_DSE_HIGH), + NEW_PAD_CTRL(MX53_PAD_KEY_ROW2__FEC_TDATA_2, PAD_CTL_DSE_HIGH), + NEW_PAD_CTRL(MX53_PAD_FEC_TXD1__FEC_TDATA_1, PAD_CTL_DSE_HIGH), + NEW_PAD_CTRL(MX53_PAD_FEC_TXD0__FEC_TDATA_0, PAD_CTL_DSE_HIGH), + NEW_PAD_CTRL(MX53_PAD_FEC_TX_EN__FEC_TX_EN, PAD_CTL_DSE_HIGH), + 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_CRS_DV__FEC_RX_DV, + PAD_CTL_HYS | PAD_CTL_PKE), + NEW_PAD_CTRL(MX53_PAD_KEY_COL3__FEC_CRS, + 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_COL1__FEC_RX_CLK, + PAD_CTL_HYS | PAD_CTL_PKE), + }; + + 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) +{ + int ret; + + ret = !gpio_get_value(IMX_GPIO_NR(1, 1)); + + return ret; +} + +#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) +#define SD_CD_PAD_CTRL (PAD_CTL_DSE_HIGH | PAD_CTL_HYS | PAD_CTL_PKE) + +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), + NEW_PAD_CTRL(MX53_PAD_GPIO_1__GPIO1_1, SD_CD_PAD_CTRL), + }; + + imx_iomux_v3_setup_multiple_pads(sd1_pads, ARRAY_SIZE(sd1_pads)); + gpio_direction_input(IMX_GPIO_NR(1, 1)); + + esdhc_cfg.sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK); + return fsl_esdhc_initialize(bis, &esdhc_cfg); +} +#endif + +#define SPI_PAD_CTRL (PAD_CTL_HYS | PAD_CTL_DSE_HIGH | PAD_CTL_PUS_47K_UP) + +static void setup_iomux_spi(void) +{ + static const iomux_v3_cfg_t spi_pads[] = { + NEW_PAD_CTRL(MX53_PAD_CSI0_DAT8__ECSPI2_SCLK, SPI_PAD_CTRL), + NEW_PAD_CTRL(MX53_PAD_CSI0_DAT9__ECSPI2_MOSI, SPI_PAD_CTRL), + NEW_PAD_CTRL(MX53_PAD_CSI0_DAT10__ECSPI2_MISO, SPI_PAD_CTRL), + /* SSEL 0 */ + NEW_PAD_CTRL(MX53_PAD_CSI0_DAT11__GPIO5_29, SPI_PAD_CTRL), + }; + + imx_iomux_v3_setup_multiple_pads(spi_pads, ARRAY_SIZE(spi_pads)); + gpio_direction_output(IMX_GPIO_NR(5, 29), 1); +} + +int board_early_init_f(void) +{ + /* configure I/O pads */ + setup_iomux_uart(); + setup_iomux_fec(); + + weim_nor_settings(); + + /* configure spi */ + setup_iomux_spi(); + + return 0; +} + +int board_init(void) +{ + gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100; + + mxc_set_sata_internal_clock(); + + return 0; +} + +#if defined(CONFIG_RESET_PHY_R) +#include <miiphy.h> + +void reset_phy(void) +{ + unsigned short reg; + + /* reset the phy */ + miiphy_reset("FEC", CONFIG_PHY_ADDR); + + /* set hard link to 100Mbit, full-duplex */ + miiphy_read("FEC", CONFIG_PHY_ADDR, MII_BMCR, ®); + reg &= ~BMCR_ANENABLE; + reg |= (BMCR_SPEED100 | BMCR_FULLDPLX); + miiphy_write("FEC", CONFIG_PHY_ADDR, MII_BMCR, reg); + + miiphy_read("FEC", CONFIG_PHY_ADDR, 0x16, ®); + reg |= (1 << 5); + miiphy_write("FEC", CONFIG_PHY_ADDR, 0x16, reg); +} +#endif + +int checkboard(void) +{ + puts("Board: IMA3_MX53\n"); + + return 0; +} |