Add qemu 2.4.0

Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5
Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>

1 files changed, 397 insertions, 0 deletions

diff --git a/qemu/roms/u-boot/board/freescale/mx51evk/mx51evk.c b/qemu/roms/u-boot/board/freescale/mx51evk/mx51evk.c
new file mode 100644
index 000000000..9b43c84e7
--- /dev/null
+++ b/qemu/roms/u-boot/board/freescale/mx51evk/mx51evk.c
@@ -0,0 +1,397 @@
+/*
+ * (C) Copyright 2009 Freescale Semiconductor, Inc.
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <asm/gpio.h>
+#include <asm/arch/imx-regs.h>
+#include <asm/arch/iomux-mx51.h>
+#include <asm/errno.h>
+#include <asm/arch/sys_proto.h>
+#include <asm/arch/crm_regs.h>
+#include <asm/arch/clock.h>
+#include <asm/imx-common/mx5_video.h>
+#include <i2c.h>
+#include <mmc.h>
+#include <fsl_esdhc.h>
+#include <power/pmic.h>
+#include <fsl_pmic.h>
+#include <mc13892.h>
+#include <usb/ehci-fsl.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#ifdef CONFIG_FSL_ESDHC
+struct fsl_esdhc_cfg esdhc_cfg[2] = {
+	{MMC_SDHC1_BASE_ADDR},
+	{MMC_SDHC2_BASE_ADDR},
+};
+#endif
+
+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;
+}
+
+u32 get_board_rev(void)
+{
+	u32 rev = get_cpu_rev();
+	if (!gpio_get_value(IMX_GPIO_NR(1, 22)))
+		rev |= BOARD_REV_2_0 << BOARD_VER_OFFSET;
+	return rev;
+}
+
+#define UART_PAD_CTRL	(PAD_CTL_HYS | PAD_CTL_PUS_100K_DOWN | PAD_CTL_DSE_HIGH)
+
+static void setup_iomux_uart(void)
+{
+	static const iomux_v3_cfg_t uart_pads[] = {
+		MX51_PAD_UART1_RXD__UART1_RXD,
+		MX51_PAD_UART1_TXD__UART1_TXD,
+		NEW_PAD_CTRL(MX51_PAD_UART1_RTS__UART1_RTS, UART_PAD_CTRL),
+		NEW_PAD_CTRL(MX51_PAD_UART1_CTS__UART1_CTS, 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(MX51_PAD_EIM_EB2__FEC_MDIO, PAD_CTL_HYS |
+				PAD_CTL_PUS_22K_UP | PAD_CTL_ODE |
+				PAD_CTL_DSE_HIGH | PAD_CTL_SRE_FAST),
+		MX51_PAD_NANDF_CS3__FEC_MDC,
+		NEW_PAD_CTRL(MX51_PAD_EIM_CS3__FEC_RDATA3, MX51_PAD_CTRL_2),
+		NEW_PAD_CTRL(MX51_PAD_EIM_CS2__FEC_RDATA2, MX51_PAD_CTRL_2),
+		NEW_PAD_CTRL(MX51_PAD_EIM_EB3__FEC_RDATA1, MX51_PAD_CTRL_2),
+		MX51_PAD_NANDF_D9__FEC_RDATA0,
+		MX51_PAD_NANDF_CS6__FEC_TDATA3,
+		MX51_PAD_NANDF_CS5__FEC_TDATA2,
+		MX51_PAD_NANDF_CS4__FEC_TDATA1,
+		MX51_PAD_NANDF_D8__FEC_TDATA0,
+		MX51_PAD_NANDF_CS7__FEC_TX_EN,
+		MX51_PAD_NANDF_CS2__FEC_TX_ER,
+		MX51_PAD_NANDF_RDY_INT__FEC_TX_CLK,
+		NEW_PAD_CTRL(MX51_PAD_NANDF_RB2__FEC_COL, MX51_PAD_CTRL_4),
+		NEW_PAD_CTRL(MX51_PAD_NANDF_RB3__FEC_RX_CLK, MX51_PAD_CTRL_4),
+		MX51_PAD_EIM_CS5__FEC_CRS,
+		MX51_PAD_EIM_CS4__FEC_RX_ER,
+		NEW_PAD_CTRL(MX51_PAD_NANDF_D11__FEC_RX_DV, MX51_PAD_CTRL_4),
+	};
+
+	imx_iomux_v3_setup_multiple_pads(fec_pads, ARRAY_SIZE(fec_pads));
+}
+
+#ifdef CONFIG_MXC_SPI
+static void setup_iomux_spi(void)
+{
+	static const iomux_v3_cfg_t spi_pads[] = {
+		NEW_PAD_CTRL(MX51_PAD_CSPI1_MOSI__ECSPI1_MOSI, PAD_CTL_HYS |
+				PAD_CTL_DSE_HIGH | PAD_CTL_SRE_FAST),
+		NEW_PAD_CTRL(MX51_PAD_CSPI1_MISO__ECSPI1_MISO, PAD_CTL_HYS |
+				PAD_CTL_DSE_HIGH | PAD_CTL_SRE_FAST),
+		NEW_PAD_CTRL(MX51_PAD_CSPI1_SS1__ECSPI1_SS1,
+				MX51_GPIO_PAD_CTRL),
+		MX51_PAD_CSPI1_SS0__ECSPI1_SS0,
+		NEW_PAD_CTRL(MX51_PAD_CSPI1_RDY__ECSPI1_RDY, MX51_PAD_CTRL_2),
+		NEW_PAD_CTRL(MX51_PAD_CSPI1_SCLK__ECSPI1_SCLK, PAD_CTL_HYS |
+				PAD_CTL_DSE_HIGH | PAD_CTL_SRE_FAST),
+	};
+
+	imx_iomux_v3_setup_multiple_pads(spi_pads, ARRAY_SIZE(spi_pads));
+}
+#endif
+
+#ifdef CONFIG_USB_EHCI_MX5
+#define MX51EVK_USBH1_HUB_RST	IMX_GPIO_NR(1, 7)
+#define MX51EVK_USBH1_STP	IMX_GPIO_NR(1, 27)
+#define MX51EVK_USB_CLK_EN_B	IMX_GPIO_NR(2, 2)
+#define MX51EVK_USB_PHY_RESET	IMX_GPIO_NR(2, 5)
+
+static void setup_usb_h1(void)
+{
+	static const iomux_v3_cfg_t usb_h1_pads[] = {
+		MX51_PAD_USBH1_CLK__USBH1_CLK,
+		MX51_PAD_USBH1_DIR__USBH1_DIR,
+		MX51_PAD_USBH1_STP__USBH1_STP,
+		MX51_PAD_USBH1_NXT__USBH1_NXT,
+		MX51_PAD_USBH1_DATA0__USBH1_DATA0,
+		MX51_PAD_USBH1_DATA1__USBH1_DATA1,
+		MX51_PAD_USBH1_DATA2__USBH1_DATA2,
+		MX51_PAD_USBH1_DATA3__USBH1_DATA3,
+		MX51_PAD_USBH1_DATA4__USBH1_DATA4,
+		MX51_PAD_USBH1_DATA5__USBH1_DATA5,
+		MX51_PAD_USBH1_DATA6__USBH1_DATA6,
+		MX51_PAD_USBH1_DATA7__USBH1_DATA7,
+
+		NEW_PAD_CTRL(MX51_PAD_GPIO1_7__GPIO1_7, 0), /* H1 hub reset */
+		MX51_PAD_EIM_D17__GPIO2_1,
+		MX51_PAD_EIM_D21__GPIO2_5, /* PHY reset */
+	};
+
+	imx_iomux_v3_setup_multiple_pads(usb_h1_pads, ARRAY_SIZE(usb_h1_pads));
+}
+
+int board_ehci_hcd_init(int port)
+{
+	/* Set USBH1_STP to GPIO and toggle it */
+	imx_iomux_v3_setup_pad(NEW_PAD_CTRL(MX51_PAD_USBH1_STP__GPIO1_27,
+						MX51_USBH_PAD_CTRL));
+
+	gpio_direction_output(MX51EVK_USBH1_STP, 0);
+	gpio_direction_output(MX51EVK_USB_PHY_RESET, 0);
+	mdelay(10);
+	gpio_set_value(MX51EVK_USBH1_STP, 1);
+
+	/* Set back USBH1_STP to be function */
+	imx_iomux_v3_setup_pad(MX51_PAD_USBH1_STP__USBH1_STP);
+
+	/* De-assert USB PHY RESETB */
+	gpio_set_value(MX51EVK_USB_PHY_RESET, 1);
+
+	/* Drive USB_CLK_EN_B line low */
+	gpio_direction_output(MX51EVK_USB_CLK_EN_B, 0);
+
+	/* Reset USB hub */
+	gpio_direction_output(MX51EVK_USBH1_HUB_RST, 0);
+	mdelay(2);
+	gpio_set_value(MX51EVK_USBH1_HUB_RST, 1);
+	return 0;
+}
+#endif
+
+static void power_init(void)
+{
+	unsigned int val;
+	struct mxc_ccm_reg *mxc_ccm = (struct mxc_ccm_reg *)MXC_CCM_BASE;
+	struct pmic *p;
+	int ret;
+
+	ret = pmic_init(CONFIG_FSL_PMIC_BUS);
+	if (ret)
+		return;
+
+	p = pmic_get("FSL_PMIC");
+	if (!p)
+		return;
+
+	/* 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_100V;
+	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 1.65V, 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_65 | 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;
+	pmic_reg_write(p, REG_SETTING_1, 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);
+
+	imx_iomux_v3_setup_pad(NEW_PAD_CTRL(MX51_PAD_EIM_A20__GPIO2_14,
+						NO_PAD_CTRL));
+	gpio_direction_output(IMX_GPIO_NR(2, 14), 0);
+
+	udelay(500);
+
+	gpio_set_value(IMX_GPIO_NR(2, 14), 1);
+}
+
+#ifdef CONFIG_FSL_ESDHC
+int board_mmc_getcd(struct mmc *mmc)
+{
+	struct fsl_esdhc_cfg *cfg = (struct fsl_esdhc_cfg *)mmc->priv;
+	int ret;
+
+	imx_iomux_v3_setup_pad(NEW_PAD_CTRL(MX51_PAD_GPIO1_0__GPIO1_0,
+						NO_PAD_CTRL));
+	gpio_direction_input(IMX_GPIO_NR(1, 0));
+	imx_iomux_v3_setup_pad(NEW_PAD_CTRL(MX51_PAD_GPIO1_6__GPIO1_6,
+						NO_PAD_CTRL));
+	gpio_direction_input(IMX_GPIO_NR(1, 6));
+
+	if (cfg->esdhc_base == MMC_SDHC1_BASE_ADDR)
+		ret = !gpio_get_value(IMX_GPIO_NR(1, 0));
+	else
+		ret = !gpio_get_value(IMX_GPIO_NR(1, 6));
+
+	return ret;
+}
+
+int board_mmc_init(bd_t *bis)
+{
+	static const iomux_v3_cfg_t sd1_pads[] = {
+		NEW_PAD_CTRL(MX51_PAD_SD1_CMD__SD1_CMD, PAD_CTL_DSE_MAX |
+			PAD_CTL_HYS | PAD_CTL_PUS_47K_UP | PAD_CTL_SRE_FAST),
+		NEW_PAD_CTRL(MX51_PAD_SD1_CLK__SD1_CLK, PAD_CTL_DSE_MAX |
+			PAD_CTL_PUS_47K_UP | PAD_CTL_SRE_FAST),
+		NEW_PAD_CTRL(MX51_PAD_SD1_DATA0__SD1_DATA0, PAD_CTL_DSE_MAX |
+			PAD_CTL_HYS | PAD_CTL_PUS_47K_UP | PAD_CTL_SRE_FAST),
+		NEW_PAD_CTRL(MX51_PAD_SD1_DATA1__SD1_DATA1, PAD_CTL_DSE_MAX |
+			PAD_CTL_HYS | PAD_CTL_PUS_47K_UP | PAD_CTL_SRE_FAST),
+		NEW_PAD_CTRL(MX51_PAD_SD1_DATA2__SD1_DATA2, PAD_CTL_DSE_MAX |
+			PAD_CTL_HYS | PAD_CTL_PUS_47K_UP | PAD_CTL_SRE_FAST),
+		NEW_PAD_CTRL(MX51_PAD_SD1_DATA3__SD1_DATA3, PAD_CTL_DSE_MAX |
+			PAD_CTL_HYS | PAD_CTL_PUS_100K_DOWN | PAD_CTL_SRE_FAST),
+		NEW_PAD_CTRL(MX51_PAD_GPIO1_0__SD1_CD, PAD_CTL_HYS),
+		NEW_PAD_CTRL(MX51_PAD_GPIO1_1__SD1_WP, PAD_CTL_HYS),
+	};
+
+	static const iomux_v3_cfg_t sd2_pads[] = {
+		NEW_PAD_CTRL(MX51_PAD_SD2_CMD__SD2_CMD,
+				PAD_CTL_DSE_MAX | PAD_CTL_SRE_FAST),
+		NEW_PAD_CTRL(MX51_PAD_SD2_CLK__SD2_CLK,
+				PAD_CTL_DSE_MAX | PAD_CTL_SRE_FAST),
+		NEW_PAD_CTRL(MX51_PAD_SD2_DATA0__SD2_DATA0,
+				PAD_CTL_DSE_MAX | PAD_CTL_SRE_FAST),
+		NEW_PAD_CTRL(MX51_PAD_SD2_DATA1__SD2_DATA1,
+				PAD_CTL_DSE_MAX | PAD_CTL_SRE_FAST),
+		NEW_PAD_CTRL(MX51_PAD_SD2_DATA2__SD2_DATA2,
+				PAD_CTL_DSE_MAX | PAD_CTL_SRE_FAST),
+		NEW_PAD_CTRL(MX51_PAD_SD2_DATA3__SD2_DATA3,
+				PAD_CTL_DSE_MAX | PAD_CTL_SRE_FAST),
+		NEW_PAD_CTRL(MX51_PAD_GPIO1_6__GPIO1_6, PAD_CTL_HYS),
+		NEW_PAD_CTRL(MX51_PAD_GPIO1_5__GPIO1_5, PAD_CTL_HYS),
+	};
+
+	u32 index;
+	s32 status = 0;
+
+	esdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK);
+	esdhc_cfg[1].sdhc_clk = mxc_get_clock(MXC_ESDHC2_CLK);
+
+	for (index = 0; index < CONFIG_SYS_FSL_ESDHC_NUM;
+			index++) {
+		switch (index) {
+		case 0:
+			imx_iomux_v3_setup_multiple_pads(sd1_pads,
+							 ARRAY_SIZE(sd1_pads));
+			break;
+		case 1:
+			imx_iomux_v3_setup_multiple_pads(sd2_pads,
+							 ARRAY_SIZE(sd2_pads));
+			break;
+		default:
+			printf("Warning: you configured more ESDHC controller"
+				"(%d) as supported by the board(2)\n",
+				CONFIG_SYS_FSL_ESDHC_NUM);
+			return status;
+		}
+		status |= fsl_esdhc_initialize(bis, &esdhc_cfg[index]);
+	}
+	return status;
+}
+#endif
+
+int board_early_init_f(void)
+{
+	setup_iomux_uart();
+	setup_iomux_fec();
+#ifdef CONFIG_USB_EHCI_MX5
+	setup_usb_h1();
+#endif
+	setup_iomux_lcd();
+
+	return 0;
+}
+
+int board_init(void)
+{
+	/* address of boot parameters */
+	gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;
+
+	return 0;
+}
+
+#ifdef CONFIG_BOARD_LATE_INIT
+int board_late_init(void)
+{
+#ifdef CONFIG_MXC_SPI
+	setup_iomux_spi();
+	power_init();
+#endif
+
+	return 0;
+}
+#endif
+
+/*
+ * Do not overwrite the console
+ * Use always serial for U-Boot console
+ */
+int overwrite_console(void)
+{
+	return 1;
+}
+
+int checkboard(void)
+{
+	puts("Board: MX51EVK\n");
+
+	return 0;
+}