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authorYang Zhang <yang.z.zhang@intel.com>2015-08-28 09:58:54 +0800
committerYang Zhang <yang.z.zhang@intel.com>2015-09-01 12:44:00 +0800
commite44e3482bdb4d0ebde2d8b41830ac2cdb07948fb (patch)
tree66b09f592c55df2878107a468a91d21506104d3f /qemu/roms/u-boot/board/esg/ima3-mx53/ima3-mx53.c
parent9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (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.c206
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);
+ 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);
+ reg |= (1 << 5);
+ miiphy_write("FEC", CONFIG_PHY_ADDR, 0x16, reg);
+}
+#endif
+
+int checkboard(void)
+{
+ puts("Board: IMA3_MX53\n");
+
+ return 0;
+}