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Diffstat (limited to 'board/freescale/mx6q_sabrelite/mx6q_sabrelite.c')
-rw-r--r--board/freescale/mx6q_sabrelite/mx6q_sabrelite.c623
1 files changed, 623 insertions, 0 deletions
diff --git a/board/freescale/mx6q_sabrelite/mx6q_sabrelite.c b/board/freescale/mx6q_sabrelite/mx6q_sabrelite.c
new file mode 100644
index 0000000..39cd827
--- /dev/null
+++ b/board/freescale/mx6q_sabrelite/mx6q_sabrelite.c
@@ -0,0 +1,623 @@
+/*
+ * Copyright (C) 2011 Freescale Semiconductor, Inc.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <asm/arch/mx6.h>
+#include <asm/arch/mx6_pins.h>
+#include <asm/arch/iomux-v3.h>
+#include <asm/errno.h>
+#include <miiphy.h>
+#if CONFIG_I2C_MXC
+#include <i2c.h>
+#endif
+
+#ifdef CONFIG_CMD_MMC
+#include <mmc.h>
+#include <fsl_esdhc.h>
+#endif
+
+#ifdef CONFIG_ARCH_MMU
+#include <asm/mmu.h>
+#include <asm/arch/mmu.h>
+#endif
+
+#ifdef CONFIG_GET_FEC_MAC_ADDR_FROM_IIM
+#include <asm/imx_iim.h>
+#endif
+
+#ifdef CONFIG_CMD_CLOCK
+#include <asm/clock.h>
+#endif
+
+#ifdef CONFIG_IMX_ECSPI
+#include <imx_spi.h>
+#endif
+
+DECLARE_GLOBAL_DATA_PTR;
+
+static u32 system_rev;
+static enum boot_device boot_dev;
+
+static void set_gpio_output_val(unsigned base, unsigned mask, unsigned val)
+{
+ unsigned reg = readl(base + GPIO_DR);
+ if (val & 1)
+ reg |= mask; /* set high */
+ else
+ reg &= ~mask; /* clear low */
+ writel(reg, base + GPIO_DR);
+
+ reg = readl(base + GPIO_GDIR);
+ reg |= mask; /* configure GPIO line as output */
+ writel(reg, base + GPIO_GDIR);
+}
+
+static inline void setup_boot_device(void)
+{
+ uint soc_sbmr = readl(SRC_BASE_ADDR + 0x4);
+ uint bt_mem_ctl = (soc_sbmr & 0x000000FF) >> 4;
+ uint bt_mem_type = (soc_sbmr & 0x00000008) >> 3;
+
+ switch (bt_mem_ctl) {
+ case 0x0:
+ if (bt_mem_type)
+ boot_dev = ONE_NAND_BOOT;
+ else
+ boot_dev = WEIM_NOR_BOOT;
+ break;
+ case 0x2:
+ boot_dev = SATA_BOOT;
+ break;
+ case 0x3:
+ if (bt_mem_type)
+ boot_dev = SPI_NOR_BOOT;
+ else
+ boot_dev = I2C_BOOT;
+ break;
+ case 0x4:
+ case 0x5:
+ boot_dev = SD_BOOT;
+ break;
+ case 0x6:
+ case 0x7:
+ boot_dev = MMC_BOOT;
+ break;
+ case 0x8 ... 0xf:
+ boot_dev = NAND_BOOT;
+ break;
+ default:
+ boot_dev = UNKNOWN_BOOT;
+ break;
+ }
+}
+
+enum boot_device get_boot_device(void)
+{
+ return boot_dev;
+}
+
+u32 get_board_rev(void)
+{
+
+ system_rev = 0x63000;
+
+ return system_rev;
+}
+
+#ifdef CONFIG_ARCH_MMU
+void board_mmu_init(void)
+{
+ unsigned long ttb_base = PHYS_SDRAM_1 + 0x4000;
+ unsigned long i;
+
+ /*
+ * Set the TTB register
+ */
+ asm volatile ("mcr p15,0,%0,c2,c0,0" : : "r" (ttb_base) /*: */);
+
+ /*
+ * Set the Domain Access Control Register
+ */
+ i = ARM_ACCESS_DACR_DEFAULT;
+ asm volatile ("mcr p15,0,%0,c3,c0,0" : : "r" (i) /*: */);
+
+ /*
+ * First clear all TT entries - ie Set them to Faulting
+ */
+ memset((void *)ttb_base, 0, ARM_FIRST_LEVEL_PAGE_TABLE_SIZE);
+ /* Actual Virtual Size Attributes Function */
+ /* Base Base MB cached? buffered? access permissions */
+ /* xxx00000 xxx00000 */
+ X_ARM_MMU_SECTION(0x000, 0x000, 0x001, ARM_UNCACHEABLE, ARM_UNBUFFERABLE, ARM_ACCESS_PERM_RW_RW); /* ROM, 1M */
+ X_ARM_MMU_SECTION(0x001, 0x001, 0x008, ARM_UNCACHEABLE, ARM_UNBUFFERABLE, ARM_ACCESS_PERM_RW_RW); /* 8M */
+ X_ARM_MMU_SECTION(0x009, 0x009, 0x001, ARM_UNCACHEABLE, ARM_UNBUFFERABLE, ARM_ACCESS_PERM_RW_RW); /* IRAM */
+ X_ARM_MMU_SECTION(0x00A, 0x00A, 0x0F6, ARM_UNCACHEABLE, ARM_UNBUFFERABLE, ARM_ACCESS_PERM_RW_RW); /* 246M */
+ /* 2 GB memory starting at 0x10000000, only map 1.875 GB */
+ X_ARM_MMU_SECTION(0x100, 0x100, 0x780,
+ ARM_CACHEABLE, ARM_BUFFERABLE, ARM_ACCESS_PERM_RW_RW);
+ /* uncached alias of the same 1.875 GB memory */
+ X_ARM_MMU_SECTION(0x100, 0x880, 0x780,
+ ARM_UNCACHEABLE, ARM_UNBUFFERABLE,
+ ARM_ACCESS_PERM_RW_RW);
+
+ /* Enable MMU */
+ MMU_ON();
+}
+#endif
+
+int dram_init(void)
+{
+ gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
+ gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
+ return 0;
+}
+
+static void setup_uart(void)
+{
+ /* UART1 TXD */
+ mxc_iomux_v3_setup_pad(MX6Q_PAD_SD3_DAT6__UART1_TXD);
+
+ /* UART1 RXD */
+ mxc_iomux_v3_setup_pad(MX6Q_PAD_SD3_DAT7__UART1_RXD);
+
+ /* UART2 TXD */
+ mxc_iomux_v3_setup_pad(MX6Q_PAD_EIM_D26__UART2_TXD);
+
+ /* UART2 RXD */
+ mxc_iomux_v3_setup_pad(MX6Q_PAD_EIM_D27__UART2_RXD);
+}
+
+#ifdef CONFIG_I2C_MXC
+static void setup_i2c(unsigned int module_base)
+{
+ unsigned int reg;
+
+ switch (module_base) {
+ case I2C1_BASE_ADDR:
+ /* i2c1 SDA */
+ mxc_iomux_v3_setup_pad(MX6Q_PAD_CSI0_DAT8__I2C1_SDA);
+
+ /* i2c1 SCL */
+ mxc_iomux_v3_setup_pad(MX6Q_PAD_CSI0_DAT9__I2C1_SCL);
+
+ /* Enable i2c clock */
+ reg = readl(CCM_BASE_ADDR + CLKCTL_CCGR2);
+ reg |= 0xC0;
+ writel(reg, CCM_BASE_ADDR + CLKCTL_CCGR2);
+
+ break;
+ case I2C2_BASE_ADDR:
+ /* i2c2 SDA */
+ mxc_iomux_v3_setup_pad(MX6Q_PAD_KEY_ROW3__I2C2_SDA);
+
+ /* i2c2 SCL */
+ mxc_iomux_v3_setup_pad(MX6Q_PAD_KEY_COL3__I2C2_SCL);
+
+ /* Enable i2c clock */
+ reg = readl(CCM_BASE_ADDR + CLKCTL_CCGR2);
+ reg |= 0x300;
+ writel(reg, CCM_BASE_ADDR + CLKCTL_CCGR2);
+
+ break;
+ case I2C3_BASE_ADDR:
+ /* GPIO_5 for I2C3_SCL */
+ mxc_iomux_v3_setup_pad(MX6Q_PAD_GPIO_5__I2C3_SCL);
+
+ /* GPIO_16 for I2C3_SDA */
+ mxc_iomux_v3_setup_pad(MX6Q_PAD_GPIO_16__I2C3_SDA);
+
+ /* Enable i2c clock */
+ reg = readl(CCM_BASE_ADDR + CLKCTL_CCGR2);
+ reg |= 0xC00;
+ writel(reg, CCM_BASE_ADDR + CLKCTL_CCGR2);
+
+ break;
+ default:
+ printf("Invalid I2C base: 0x%x\n", module_base);
+ break;
+ }
+}
+
+#endif
+
+#ifdef CONFIG_IMX_ECSPI
+s32 spi_get_cfg(struct imx_spi_dev_t *dev)
+{
+ switch (dev->slave.cs) {
+ case 0:
+ /* PMIC */
+ dev->base = ECSPI1_BASE_ADDR;
+ dev->freq = 25000000;
+ dev->ss_pol = IMX_SPI_ACTIVE_HIGH;
+ dev->ss = 0;
+ dev->fifo_sz = 64 * 4;
+ dev->us_delay = 0;
+ break;
+ case 1:
+ /* SPI-NOR */
+ dev->base = ECSPI1_BASE_ADDR;
+ dev->freq = 25000000;
+ dev->ss_pol = IMX_SPI_ACTIVE_LOW;
+ dev->ss = 1;
+ dev->fifo_sz = 64 * 4;
+ dev->us_delay = 0;
+ break;
+ default:
+ printf("Invalid Bus ID!\n");
+ }
+
+ return 0;
+}
+
+void spi_io_init(struct imx_spi_dev_t *dev)
+{
+ switch (dev->base) {
+ case ECSPI1_BASE_ADDR:
+ /* SCLK */
+ mxc_iomux_v3_setup_pad(MX6Q_PAD_EIM_D16__ECSPI1_SCLK);
+
+ /* MISO */
+ mxc_iomux_v3_setup_pad(MX6Q_PAD_EIM_D17__ECSPI1_MISO);
+
+ /* MOSI */
+ mxc_iomux_v3_setup_pad(MX6Q_PAD_EIM_D18__ECSPI1_MOSI);
+
+ if (dev->ss == 1)
+ mxc_iomux_v3_setup_pad(MX6Q_PAD_EIM_D19__ECSPI1_SS1);
+ break;
+ case ECSPI2_BASE_ADDR:
+ case ECSPI3_BASE_ADDR:
+ /* ecspi2-3 fall through */
+ break;
+ default:
+ break;
+ }
+}
+#endif
+
+#define HW_OCOTP_MACn(n) (0x00000620 + (n) * 0x10)
+
+#ifdef CONFIG_MXC_FEC
+#ifdef CONFIG_GET_FEC_MAC_ADDR_FROM_IIM
+
+int fec_get_mac_addr(unsigned char *mac)
+{
+ u32 *ocotp_mac_base = (u32 *) (OCOTP_BASE_ADDR + HW_OCOTP_MACn(0));
+ int i;
+
+ for (i = 0; i < 6; ++i, ++ocotp_mac_base)
+ mac[6 - 1 - i] = readl(++ocotp_mac_base);
+ return 0;
+}
+
+#endif
+#endif
+
+#ifdef CONFIG_NET_MULTI
+int board_eth_init(bd_t *bis)
+{
+ int rc = -ENODEV;
+
+ return rc;
+}
+#endif
+
+#ifdef CONFIG_CMD_MMC
+
+struct fsl_esdhc_cfg usdhc_cfg[2] = {
+ {USDHC3_BASE_ADDR, 1, 1, 1},
+ {USDHC4_BASE_ADDR, 1, 1, 1},
+};
+
+#ifdef CONFIG_DYNAMIC_MMC_DEVNO
+int get_mmc_env_devno(void)
+{
+ uint soc_sbmr = readl(SRC_BASE_ADDR + 0x4);
+
+ /* BOOT_CFG2[3] and BOOT_CFG2[4] */
+ return (soc_sbmr & 0x00001800) >> 11;
+}
+#endif
+
+iomux_v3_cfg_t mx6q_usdhc1_pads[] = {
+ MX6Q_PAD_SD1_CLK__USDHC1_CLK,
+ MX6Q_PAD_SD1_CMD__USDHC1_CMD,
+ MX6Q_PAD_SD1_DAT0__USDHC1_DAT0,
+ MX6Q_PAD_SD1_DAT1__USDHC1_DAT1,
+ MX6Q_PAD_SD1_DAT2__USDHC1_DAT2,
+ MX6Q_PAD_SD1_DAT3__USDHC1_DAT3,
+};
+
+iomux_v3_cfg_t mx6q_usdhc2_pads[] = {
+ MX6Q_PAD_SD2_CLK__USDHC2_CLK,
+ MX6Q_PAD_SD2_CMD__USDHC2_CMD,
+ MX6Q_PAD_SD2_DAT0__USDHC2_DAT0,
+ MX6Q_PAD_SD2_DAT1__USDHC2_DAT1,
+ MX6Q_PAD_SD2_DAT2__USDHC2_DAT2,
+ MX6Q_PAD_SD2_DAT3__USDHC2_DAT3,
+};
+
+iomux_v3_cfg_t mx6q_usdhc3_pads[] = {
+ MX6Q_PAD_SD3_CLK__USDHC3_CLK,
+ MX6Q_PAD_SD3_CMD__USDHC3_CMD,
+ MX6Q_PAD_SD3_DAT0__USDHC3_DAT0,
+ MX6Q_PAD_SD3_DAT1__USDHC3_DAT1,
+ MX6Q_PAD_SD3_DAT2__USDHC3_DAT2,
+ MX6Q_PAD_SD3_DAT3__USDHC3_DAT3,
+};
+
+iomux_v3_cfg_t mx6q_usdhc4_pads[] = {
+ MX6Q_PAD_SD4_CLK__USDHC4_CLK,
+ MX6Q_PAD_SD4_CMD__USDHC4_CMD,
+ MX6Q_PAD_SD4_DAT0__USDHC4_DAT0,
+ MX6Q_PAD_SD4_DAT1__USDHC4_DAT1,
+ MX6Q_PAD_SD4_DAT2__USDHC4_DAT2,
+ MX6Q_PAD_SD4_DAT3__USDHC4_DAT3,
+};
+
+int usdhc_gpio_init(bd_t *bis)
+{
+ s32 status = 0;
+ u32 index = 0;
+
+ for (index = 0; index < CONFIG_SYS_FSL_USDHC_NUM; index++) {
+ switch (index) {
+ case 0:
+ mxc_iomux_v3_setup_multiple_pads(mx6q_usdhc3_pads,
+ sizeof
+ (mx6q_usdhc3_pads) /
+ sizeof(mx6q_usdhc3_pads
+ [0]));
+ break;
+ case 1:
+ mxc_iomux_v3_setup_multiple_pads(mx6q_usdhc4_pads,
+ sizeof
+ (mx6q_usdhc4_pads) /
+ sizeof(mx6q_usdhc4_pads
+ [0]));
+ break;
+ default:
+ printf("Warning: you configured more USDHC controllers"
+ "(%d) then supported by the board (%d)\n",
+ index + 1, CONFIG_SYS_FSL_USDHC_NUM);
+ return status;
+ }
+ status |= fsl_esdhc_initialize(bis, &usdhc_cfg[index]);
+ }
+
+ return status;
+}
+
+int board_mmc_init(bd_t *bis)
+{
+ if (!usdhc_gpio_init(bis))
+ return 0;
+ else
+ return -1;
+}
+
+/* For DDR mode operation, provide target delay parameter for each SD port.
+ * Use cfg->esdhc_base to distinguish the SD port #. The delay for each port
+ * is dependent on signal layout for that particular port. If the following
+ * CONFIG is not defined, then the default target delay value will be used.
+ */
+#ifdef CONFIG_GET_DDR_TARGET_DELAY
+u32 get_ddr_delay(struct fsl_esdhc *cfg)
+{
+ /* No delay required */
+ return 0;
+}
+#endif
+
+#endif
+
+int board_init(void)
+{
+#ifdef CONFIG_MFG
+/* MFG firmware need reset usb to avoid host crash firstly */
+#define USBCMD 0x140
+ int val = readl(OTG_BASE_ADDR + USBCMD);
+ val &= ~0x1; /*RS bit */
+ writel(val, OTG_BASE_ADDR + USBCMD);
+#endif
+ mxc_iomux_v3_init((void *)IOMUXC_BASE_ADDR);
+ setup_boot_device();
+
+ /* board id for linux */
+ gd->bd->bi_arch_number = MACH_TYPE_MX6Q_SABRELITE;
+
+ /* address of boot parameters */
+ gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;
+
+ setup_uart();
+
+#ifdef CONFIG_I2C_MXC
+ setup_i2c(CONFIG_SYS_I2C_PORT);
+#endif
+
+ return 0;
+}
+
+int board_late_init(void)
+{
+ return 0;
+}
+
+iomux_v3_cfg_t enet_pads[] = {
+ MX6Q_PAD_ENET_MDIO__ENET_MDIO,
+ MX6Q_PAD_ENET_MDC__ENET_MDC,
+ MX6Q_PAD_RGMII_TXC__ENET_RGMII_TXC,
+ MX6Q_PAD_RGMII_TD0__ENET_RGMII_TD0,
+ MX6Q_PAD_RGMII_TD1__ENET_RGMII_TD1,
+ MX6Q_PAD_RGMII_TD2__ENET_RGMII_TD2,
+ MX6Q_PAD_RGMII_TD3__ENET_RGMII_TD3,
+ MX6Q_PAD_RGMII_TX_CTL__ENET_RGMII_TX_CTL,
+ /* pin 35 - 1 (PHY_AD2) on reset */
+ MX6Q_PAD_RGMII_RXC__GPIO_6_30,
+ /* pin 32 - 1 - (MODE0) all */
+ MX6Q_PAD_RGMII_RD0__GPIO_6_25,
+ /* pin 31 - 1 - (MODE1) all */
+ MX6Q_PAD_RGMII_RD1__GPIO_6_27,
+ /* pin 28 - 1 - (MODE2) all */
+ MX6Q_PAD_RGMII_RD2__GPIO_6_28,
+ /* pin 27 - 1 - (MODE3) all */
+ MX6Q_PAD_RGMII_RD3__GPIO_6_29,
+ /* pin 33 - 1 - (CLK125_EN) 125Mhz clockout enabled */
+ MX6Q_PAD_RGMII_RX_CTL__GPIO_6_24,
+ MX6Q_PAD_GPIO_0__CCM_CLKO,
+ MX6Q_PAD_GPIO_3__CCM_CLKO2,
+ MX6Q_PAD_ENET_REF_CLK__ENET_TX_CLK,
+};
+
+iomux_v3_cfg_t enet_pads_final[] = {
+ MX6Q_PAD_RGMII_RXC__ENET_RGMII_RXC,
+ MX6Q_PAD_RGMII_RD0__ENET_RGMII_RD0,
+ MX6Q_PAD_RGMII_RD1__ENET_RGMII_RD1,
+ MX6Q_PAD_RGMII_RD2__ENET_RGMII_RD2,
+ MX6Q_PAD_RGMII_RD3__ENET_RGMII_RD3,
+ MX6Q_PAD_RGMII_RX_CTL__ENET_RGMII_RX_CTL,
+};
+
+static int phy_read(char *devname, unsigned char addr, unsigned char reg,
+ unsigned short *pdata)
+{
+ int ret = miiphy_read(devname, addr, reg, pdata);
+ if (ret)
+ printf("Error reading from %s PHY addr=%02x reg=%02x\n",
+ devname, addr, reg);
+ return ret;
+}
+
+static int phy_write(char *devname, unsigned char addr, unsigned char reg,
+ unsigned short value)
+{
+ int ret = miiphy_write(devname, addr, reg, value);
+ if (ret)
+ printf("Error writing to %s PHY addr=%02x reg=%02x\n", devname,
+ addr, reg);
+
+ return ret;
+}
+
+int mx6_rgmii_rework(char *devname, int phy_addr)
+{
+#if 0
+ /* To advertise only 10 Mbs */
+ phy_write(devname, phy_addr, 0x4, 0x61);
+ phy_write(devname, phy_addr, 0x9, 0x0c00);
+#endif
+
+ /* prefer master mode, 1000 Base-T capable */
+ phy_write(devname, phy_addr, 0x9, 0x0f00);
+
+ /* min rx data delay */
+ phy_write(devname, phy_addr, 0x0b, 0x8105);
+ phy_write(devname, phy_addr, 0x0c, 0x0000);
+
+ /* max rx/tx clock delay, min rx/tx control delay */
+ phy_write(devname, phy_addr, 0x0b, 0x8104);
+ phy_write(devname, phy_addr, 0x0c, 0xf0f0);
+ phy_write(devname, phy_addr, 0x0b, 0x104);
+ return 0;
+}
+
+void enet_board_init(void)
+{
+ iomux_v3_cfg_t enet_reset =
+ (MX6Q_PAD_EIM_D23__GPIO_3_23 &
+ ~MUX_PAD_CTRL_MASK) | MUX_PAD_CTRL(0x48);
+
+ /* phy reset: gpio3-23 */
+ set_gpio_output_val(GPIO3_BASE_ADDR, (1 << 23), 0);
+ set_gpio_output_val(GPIO6_BASE_ADDR, (1 << 30),
+ (CONFIG_FEC0_PHY_ADDR >> 2));
+ set_gpio_output_val(GPIO6_BASE_ADDR, (1 << 25), 1);
+ set_gpio_output_val(GPIO6_BASE_ADDR, (1 << 27), 1);
+ set_gpio_output_val(GPIO6_BASE_ADDR, (1 << 28), 1);
+ set_gpio_output_val(GPIO6_BASE_ADDR, (1 << 29), 1);
+ mxc_iomux_v3_setup_multiple_pads(enet_pads, ARRAY_SIZE(enet_pads));
+ mxc_iomux_v3_setup_pad(enet_reset);
+ set_gpio_output_val(GPIO6_BASE_ADDR, (1 << 24), 1);
+
+ udelay(500);
+ set_gpio_output_val(GPIO3_BASE_ADDR, (1 << 23), 1);
+ mxc_iomux_v3_setup_multiple_pads(enet_pads_final,
+ ARRAY_SIZE(enet_pads_final));
+}
+
+int checkboard(void)
+{
+ printf("Board: MX6Q-SABRELITE:[ ");
+
+ switch (__REG(SRC_BASE_ADDR + 0x8)) {
+ case 0x0001:
+ printf("POR");
+ break;
+ case 0x0009:
+ printf("RST");
+ break;
+ case 0x0010:
+ case 0x0011:
+ printf("WDOG");
+ break;
+ default:
+ printf("unknown");
+ }
+ printf("]\n");
+
+ printf("Boot Device: ");
+ switch (get_boot_device()) {
+ case WEIM_NOR_BOOT:
+ printf("NOR\n");
+ break;
+ case ONE_NAND_BOOT:
+ printf("ONE NAND\n");
+ break;
+ case PATA_BOOT:
+ printf("PATA\n");
+ break;
+ case SATA_BOOT:
+ printf("SATA\n");
+ break;
+ case I2C_BOOT:
+ printf("I2C\n");
+ break;
+ case SPI_NOR_BOOT:
+ printf("SPI NOR\n");
+ break;
+ case SD_BOOT:
+ printf("SD\n");
+ break;
+ case MMC_BOOT:
+ printf("MMC\n");
+ break;
+ case NAND_BOOT:
+ printf("NAND\n");
+ break;
+ case UNKNOWN_BOOT:
+ default:
+ printf("UNKNOWN\n");
+ break;
+ }
+ return 0;
+}
generated by cgit v1.1 at 2024-11-15 21:19:28 +0000