#include <image.h>
#include <init.h>
#include <log.h>
-#include <net.h>
#include <asm/arch/clock.h>
#include <asm/arch/imx-regs.h>
#include <asm/arch/iomux.h>
#include <mmc.h>
#include <fsl_esdhc_imx.h>
#include <malloc.h>
-#include <miiphy.h>
-#include <netdev.h>
#include <asm/arch/crm_regs.h>
#include <asm/io.h>
#include <asm/arch/sys_proto.h>
PAD_CTL_SPEED_LOW | PAD_CTL_DSE_80ohm | \
PAD_CTL_SRE_FAST | PAD_CTL_HYS)
-#define ENET_PAD_CTRL (PAD_CTL_PUS_100K_UP | \
- PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | PAD_CTL_HYS)
-
-#define ENET_PAD_CTRL_PD (PAD_CTL_PUS_100K_DOWN | \
- PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | PAD_CTL_HYS)
-
-#define ENET_PAD_CTRL_CLK ((PAD_CTL_PUS_100K_UP & ~PAD_CTL_PKE) | \
- PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | PAD_CTL_SRE_FAST)
-
-#define ETH_PHY_RESET IMX_GPIO_NR(4, 15)
#define USB_H1_VBUS IMX_GPIO_NR(1, 0)
enum board_type {
SETUP_IOMUX_PADS(uart1_pads);
}
-static struct fsl_esdhc_cfg usdhc_cfg = {
- .esdhc_base = USDHC2_BASE_ADDR,
- .max_bus_width = 4,
-};
-
-static struct fsl_esdhc_cfg emmc_cfg = {
- .esdhc_base = USDHC3_BASE_ADDR,
- .max_bus_width = 8,
-};
-
int board_mmc_get_env_dev(int devno)
{
return devno;
}
-#define USDHC2_CD_GPIO IMX_GPIO_NR(1, 4)
-
-int board_mmc_getcd(struct mmc *mmc)
-{
- struct fsl_esdhc_cfg *cfg = mmc->priv;
- int ret = 0;
-
- switch (cfg->esdhc_base) {
- case USDHC2_BASE_ADDR:
- ret = !gpio_get_value(USDHC2_CD_GPIO);
- break;
- case USDHC3_BASE_ADDR:
- ret = (mmc_get_op_cond(mmc) < 0) ? 0 : 1; /* eMMC/uSDHC3 has no CD GPIO */
- break;
- }
-
- return ret;
-}
-
-static int mmc_init_spl(bd_t *bis)
-{
- struct src *psrc = (struct src *)SRC_BASE_ADDR;
- unsigned reg = readl(&psrc->sbmr1) >> 11;
-
- /*
- * Upon reading BOOT_CFG register the following map is done:
- * Bit 11 and 12 of BOOT_CFG register can determine the current
- * mmc port
- * 0x1 SD2
- * 0x2 SD3
- */
- switch (reg & 0x3) {
- case 0x1:
- SETUP_IOMUX_PADS(usdhc2_pads);
- usdhc_cfg.sdhc_clk = mxc_get_clock(MXC_ESDHC2_CLK);
- gd->arch.sdhc_clk = usdhc_cfg.sdhc_clk;
- return fsl_esdhc_initialize(bis, &usdhc_cfg);
- case 0x2:
- SETUP_IOMUX_PADS(usdhc3_pads);
- emmc_cfg.sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK);
- gd->arch.sdhc_clk = emmc_cfg.sdhc_clk;
- return fsl_esdhc_initialize(bis, &emmc_cfg);
- }
-
- return -ENODEV;
-}
-
-int board_mmc_init(bd_t *bis)
-{
- if (IS_ENABLED(CONFIG_SPL_BUILD))
- return mmc_init_spl(bis);
-
- return 0;
-}
-
-static iomux_v3_cfg_t const enet_pads[] = {
- IOMUX_PADS(PAD_ENET_MDIO__ENET_MDIO | MUX_PAD_CTRL(ENET_PAD_CTRL)),
- IOMUX_PADS(PAD_ENET_MDC__ENET_MDC | MUX_PAD_CTRL(ENET_PAD_CTRL)),
- /* AR8035 reset */
- IOMUX_PADS(PAD_KEY_ROW4__GPIO4_IO15 | MUX_PAD_CTRL(ENET_PAD_CTRL_PD)),
- /* AR8035 interrupt */
- IOMUX_PADS(PAD_DI0_PIN2__GPIO4_IO18 | MUX_PAD_CTRL(NO_PAD_CTRL)),
- /* GPIO16 -> AR8035 25MHz */
- IOMUX_PADS(PAD_GPIO_16__ENET_REF_CLK | MUX_PAD_CTRL(NO_PAD_CTRL)),
- IOMUX_PADS(PAD_RGMII_TXC__RGMII_TXC | MUX_PAD_CTRL(NO_PAD_CTRL)),
- IOMUX_PADS(PAD_RGMII_TD0__RGMII_TD0 | MUX_PAD_CTRL(ENET_PAD_CTRL)),
- IOMUX_PADS(PAD_RGMII_TD1__RGMII_TD1 | MUX_PAD_CTRL(ENET_PAD_CTRL)),
- IOMUX_PADS(PAD_RGMII_TD2__RGMII_TD2 | MUX_PAD_CTRL(ENET_PAD_CTRL)),
- IOMUX_PADS(PAD_RGMII_TD3__RGMII_TD3 | MUX_PAD_CTRL(ENET_PAD_CTRL)),
- IOMUX_PADS(PAD_RGMII_TX_CTL__RGMII_TX_CTL | MUX_PAD_CTRL(ENET_PAD_CTRL)),
- /* AR8035 CLK_25M --> ENET_REF_CLK (V22) */
- IOMUX_PADS(PAD_ENET_REF_CLK__ENET_TX_CLK | MUX_PAD_CTRL(ENET_PAD_CTRL_CLK)),
- IOMUX_PADS(PAD_RGMII_RXC__RGMII_RXC | MUX_PAD_CTRL(ENET_PAD_CTRL)),
- IOMUX_PADS(PAD_RGMII_RD0__RGMII_RD0 | MUX_PAD_CTRL(ENET_PAD_CTRL_PD)),
- IOMUX_PADS(PAD_RGMII_RD1__RGMII_RD1 | MUX_PAD_CTRL(ENET_PAD_CTRL_PD)),
- IOMUX_PADS(PAD_RGMII_RD2__RGMII_RD2 | MUX_PAD_CTRL(ENET_PAD_CTRL)),
- IOMUX_PADS(PAD_RGMII_RD3__RGMII_RD3 | MUX_PAD_CTRL(ENET_PAD_CTRL)),
- IOMUX_PADS(PAD_RGMII_RX_CTL__RGMII_RX_CTL | MUX_PAD_CTRL(ENET_PAD_CTRL_PD)),
- IOMUX_PADS(PAD_ENET_RXD0__GPIO1_IO27 | MUX_PAD_CTRL(ENET_PAD_CTRL_PD)),
- IOMUX_PADS(PAD_ENET_RXD1__GPIO1_IO26 | MUX_PAD_CTRL(ENET_PAD_CTRL_PD)),
-};
-
-static void setup_iomux_enet(void)
-{
- struct gpio_desc desc;
- int ret;
-
- SETUP_IOMUX_PADS(enet_pads);
-
- ret = dm_gpio_lookup_name("GPIO4_15", &desc);
- if (ret) {
- printf("%s: phy reset lookup failed\n", __func__);
- return;
- }
-
- ret = dm_gpio_request(&desc, "phy-reset");
- if (ret) {
- printf("%s: phy reset request failed\n", __func__);
- return;
- }
-
- gpio_direction_output(ETH_PHY_RESET, 0);
- mdelay(10);
- gpio_set_value(ETH_PHY_RESET, 1);
- udelay(100);
-
- gpio_free_list_nodev(&desc, 1);
-}
-
-int board_phy_config(struct phy_device *phydev)
-{
- if (phydev->drv->config)
- phydev->drv->config(phydev);
-
- return 0;
-}
-
-/* On Cuboxi Ethernet PHY can be located at addresses 0x0 or 0x4 */
-#define ETH_PHY_MASK ((1 << 0x0) | (1 << 0x4))
-
-int board_eth_init(bd_t *bis)
-{
- struct iomuxc *const iomuxc_regs = (struct iomuxc *)IOMUXC_BASE_ADDR;
- struct mii_dev *bus;
- struct phy_device *phydev;
-
- int ret = enable_fec_anatop_clock(0, ENET_25MHZ);
- if (ret)
- return ret;
-
- /* set gpr1[ENET_CLK_SEL] */
- setbits_le32(&iomuxc_regs->gpr[1], IOMUXC_GPR1_ENET_CLK_SEL_MASK);
-
- setup_iomux_enet();
-
- bus = fec_get_miibus(IMX_FEC_BASE, -1);
- if (!bus)
- return -EINVAL;
-
- phydev = phy_find_by_mask(bus, ETH_PHY_MASK, PHY_INTERFACE_MODE_RGMII);
- if (!phydev) {
- ret = -EINVAL;
- goto free_bus;
- }
-
- debug("using phy at address %d\n", phydev->addr);
- ret = fec_probe(bis, -1, IMX_FEC_BASE, bus, phydev);
- if (ret)
- goto free_phydev;
-
- return 0;
-
-free_phydev:
- free(phydev);
-free_bus:
- free(bus);
- return ret;
-}
-
#ifdef CONFIG_VIDEO_IPUV3
static void do_enable_hdmi(struct display_info_t const *dev)
{
}
#endif /* CONFIG_VIDEO_IPUV3 */
+static int setup_fec(void)
+{
+ struct iomuxc *const iomuxc_regs = (struct iomuxc *)IOMUXC_BASE_ADDR;
+ int ret;
+
+ ret = enable_fec_anatop_clock(0, ENET_25MHZ);
+ if (ret)
+ return ret;
+
+ /* set gpr1[ENET_CLK_SEL] */
+ setbits_le32(&iomuxc_regs->gpr[1], IOMUXC_GPR1_ENET_CLK_SEL_MASK);
+
+ return 0;
+}
+
int board_early_init_f(void)
{
setup_iomux_uart();
#ifdef CONFIG_CMD_SATA
setup_sata();
#endif
+ setup_fec();
+
return 0;
}
return strcmp(name, tmp_name);
}
+void board_boot_order(u32 *spl_boot_list)
+{
+ struct src *psrc = (struct src *)SRC_BASE_ADDR;
+ unsigned int reg = readl(&psrc->sbmr1) >> 11;
+ u32 boot_mode = imx6_src_get_boot_mode() & IMX6_BMODE_MASK;
+ unsigned int bmode = readl(&src_base->sbmr2);
+
+ /* If bmode is serial or USB phy is active, return serial */
+ if (((bmode >> 24) & 0x03) == 0x01 || is_usbotg_phy_active()) {
+ spl_boot_list[0] = BOOT_DEVICE_BOARD;
+ return;
+ }
+
+ switch (boot_mode >> IMX6_BMODE_SHIFT) {
+ case IMX6_BMODE_SD:
+ case IMX6_BMODE_ESD:
+ case IMX6_BMODE_MMC:
+ case IMX6_BMODE_EMMC:
+ /*
+ * Upon reading BOOT_CFG register the following map is done:
+ * Bit 11 and 12 of BOOT_CFG register can determine the current
+ * mmc port
+ * 0x1 SD2
+ * 0x2 SD3
+ */
+
+ reg &= 0x3; /* Only care about bottom 2 bits */
+ switch (reg) {
+ case 1:
+ SETUP_IOMUX_PADS(usdhc2_pads);
+ spl_boot_list[0] = BOOT_DEVICE_MMC1;
+ break;
+ case 2:
+ SETUP_IOMUX_PADS(usdhc3_pads);
+ spl_boot_list[0] = BOOT_DEVICE_MMC2;
+ break;
+ }
+ break;
+ default:
+ /* By default use USB downloader */
+ spl_boot_list[0] = BOOT_DEVICE_BOARD;
+ break;
+ }
+
+ /* As a last resort, use serial downloader */
+ spl_boot_list[1] = BOOT_DEVICE_BOARD;
+}
+
#ifdef CONFIG_SPL_BUILD
#include <asm/arch/mx6-ddr.h>
static const struct mx6dq_iomux_ddr_regs mx6q_ddr_ioregs = {
projects / oweals / u-boot.git / blobdiff