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-rw-r--r--board/freescale/mx23evk/spl_boot.c4
-rw-r--r--board/freescale/mx28evk/iomux.c4
-rw-r--r--board/freescale/mx28evk/mx28evk.c4
-rw-r--r--board/freescale/mx35pdk/mx35pdk.c10
-rw-r--r--board/freescale/mx6qsabreauto/mx6qsabreauto.c2
-rw-r--r--board/freescale/mx6sabresd/mx6sabresd.c169
-rw-r--r--board/freescale/mx6slevk/mx6slevk.c68
7 files changed, 227 insertions, 34 deletions
diff --git a/board/freescale/mx23evk/spl_boot.c b/board/freescale/mx23evk/spl_boot.c
index 054ca0a93b..603f4dcfd1 100644
--- a/board/freescale/mx23evk/spl_boot.c
+++ b/board/freescale/mx23evk/spl_boot.c
@@ -129,7 +129,7 @@ void mxs_adjust_memory_params(uint32_t *dram_vals)
dram_vals[HW_DRAM_CTL14] = HW_DRAM_CTL14_CONFIG;
}
-void board_init_ll(void)
+void board_init_ll(const uint32_t arg, const uint32_t *resptr)
{
- mxs_common_spl_init(iomux_setup, ARRAY_SIZE(iomux_setup));
+ mxs_common_spl_init(arg, resptr, iomux_setup, ARRAY_SIZE(iomux_setup));
}
diff --git a/board/freescale/mx28evk/iomux.c b/board/freescale/mx28evk/iomux.c
index 6ca842ba86..97c2376da1 100644
--- a/board/freescale/mx28evk/iomux.c
+++ b/board/freescale/mx28evk/iomux.c
@@ -200,7 +200,7 @@ void mxs_adjust_memory_params(uint32_t *dram_vals)
dram_vals[HW_DRAM_CTL29] = HW_DRAM_CTL29_CONFIG;
}
-void board_init_ll(void)
+void board_init_ll(const uint32_t arg, const uint32_t *resptr)
{
- mxs_common_spl_init(iomux_setup, ARRAY_SIZE(iomux_setup));
+ mxs_common_spl_init(arg, resptr, iomux_setup, ARRAY_SIZE(iomux_setup));
}
diff --git a/board/freescale/mx28evk/mx28evk.c b/board/freescale/mx28evk/mx28evk.c
index a307f27ef5..5005fe23dd 100644
--- a/board/freescale/mx28evk/mx28evk.c
+++ b/board/freescale/mx28evk/mx28evk.c
@@ -103,10 +103,12 @@ int board_eth_init(bd_t *bis)
int ret;
ret = cpu_eth_init(bis);
+ if (ret)
+ return ret;
/* MX28EVK uses ENET_CLK PAD to drive FEC clock */
writel(CLKCTRL_ENET_TIME_SEL_RMII_CLK | CLKCTRL_ENET_CLK_OUT_EN,
- &clkctrl_regs->hw_clkctrl_enet);
+ &clkctrl_regs->hw_clkctrl_enet);
/* Power-on FECs */
gpio_direction_output(MX28_PAD_SSP1_DATA3__GPIO_2_15, 0);
diff --git a/board/freescale/mx35pdk/mx35pdk.c b/board/freescale/mx35pdk/mx35pdk.c
index 427c83a8ff..9fabef5af5 100644
--- a/board/freescale/mx35pdk/mx35pdk.c
+++ b/board/freescale/mx35pdk/mx35pdk.c
@@ -251,14 +251,12 @@ int board_late_init(void)
int board_eth_init(bd_t *bis)
{
- int rc = -ENODEV;
#if defined(CONFIG_SMC911X)
- rc = smc911x_initialize(0, CONFIG_SMC911X_BASE);
+ int rc = smc911x_initialize(0, CONFIG_SMC911X_BASE);
+ if (rc)
+ return rc;
#endif
-
- cpu_eth_init(bis);
-
- return rc;
+ return cpu_eth_init(bis);
}
#if defined(CONFIG_FSL_ESDHC)
diff --git a/board/freescale/mx6qsabreauto/mx6qsabreauto.c b/board/freescale/mx6qsabreauto/mx6qsabreauto.c
index 1cdf2cb097..c55ee8783d 100644
--- a/board/freescale/mx6qsabreauto/mx6qsabreauto.c
+++ b/board/freescale/mx6qsabreauto/mx6qsabreauto.c
@@ -200,7 +200,7 @@ int board_eth_init(bd_t *bis)
if (ret)
printf("FEC MXC: %s:failed\n", __func__);
- return 0;
+ return ret;
}
#define BOARD_REV_B 0x200
diff --git a/board/freescale/mx6sabresd/mx6sabresd.c b/board/freescale/mx6sabresd/mx6sabresd.c
index 5db516d5fd..9dbe605cf4 100644
--- a/board/freescale/mx6sabresd/mx6sabresd.c
+++ b/board/freescale/mx6sabresd/mx6sabresd.c
@@ -234,47 +234,172 @@ int board_phy_config(struct phy_device *phydev)
}
#if defined(CONFIG_VIDEO_IPUV3)
-static struct fb_videomode const hdmi = {
- .name = "HDMI",
- .refresh = 60,
- .xres = 1024,
- .yres = 768,
- .pixclock = 15385,
- .left_margin = 220,
- .right_margin = 40,
- .upper_margin = 21,
- .lower_margin = 7,
- .hsync_len = 60,
- .vsync_len = 10,
- .sync = FB_SYNC_EXT,
- .vmode = FB_VMODE_NONINTERLACED
+struct display_info_t {
+ int bus;
+ int addr;
+ int pixfmt;
+ int (*detect)(struct display_info_t const *dev);
+ void (*enable)(struct display_info_t const *dev);
+ struct fb_videomode mode;
};
-int board_video_skip(void)
+static int detect_hdmi(struct display_info_t const *dev)
{
- int ret;
+ struct hdmi_regs *hdmi = (struct hdmi_regs *)HDMI_ARB_BASE_ADDR;
+ return readb(&hdmi->phy_stat0) & HDMI_DVI_STAT;
+}
- ret = ipuv3_fb_init(&hdmi, 0, IPU_PIX_FMT_RGB24);
+static void do_enable_hdmi(struct display_info_t const *dev)
+{
+ imx_enable_hdmi_phy();
+}
- if (ret)
- printf("HDMI cannot be configured: %d\n", ret);
+static void enable_lvds(struct display_info_t const *dev)
+{
+ struct iomuxc *iomux = (struct iomuxc *)
+ IOMUXC_BASE_ADDR;
+ u32 reg = readl(&iomux->gpr[2]);
+ reg |= IOMUXC_GPR2_DATA_WIDTH_CH0_24BIT |
+ IOMUXC_GPR2_DATA_WIDTH_CH1_24BIT;
+ writel(reg, &iomux->gpr[2]);
+}
+static struct display_info_t const displays[] = {{
+ .bus = -1,
+ .addr = 0,
+ .pixfmt = IPU_PIX_FMT_RGB24,
+ .detect = detect_hdmi,
+ .enable = do_enable_hdmi,
+ .mode = {
+ .name = "HDMI",
+ .refresh = 60,
+ .xres = 1024,
+ .yres = 768,
+ .pixclock = 15385,
+ .left_margin = 220,
+ .right_margin = 40,
+ .upper_margin = 21,
+ .lower_margin = 7,
+ .hsync_len = 60,
+ .vsync_len = 10,
+ .sync = FB_SYNC_EXT,
+ .vmode = FB_VMODE_NONINTERLACED
+} }, {
+ .bus = -1,
+ .addr = 0,
+ .pixfmt = IPU_PIX_FMT_LVDS666,
+ .detect = NULL,
+ .enable = enable_lvds,
+ .mode = {
+ .name = "Hannstar-XGA",
+ .refresh = 60,
+ .xres = 1024,
+ .yres = 768,
+ .pixclock = 15385,
+ .left_margin = 220,
+ .right_margin = 40,
+ .upper_margin = 21,
+ .lower_margin = 7,
+ .hsync_len = 60,
+ .vsync_len = 10,
+ .sync = FB_SYNC_EXT,
+ .vmode = FB_VMODE_NONINTERLACED
+} } };
- imx_enable_hdmi_phy();
- return ret;
+int board_video_skip(void)
+{
+ int i;
+ int ret;
+ char const *panel = getenv("panel");
+ if (!panel) {
+ for (i = 0; i < ARRAY_SIZE(displays); i++) {
+ struct display_info_t const *dev = displays+i;
+ if (dev->detect && dev->detect(dev)) {
+ panel = dev->mode.name;
+ printf("auto-detected panel %s\n", panel);
+ break;
+ }
+ }
+ if (!panel) {
+ panel = displays[0].mode.name;
+ printf("No panel detected: default to %s\n", panel);
+ i = 0;
+ }
+ } else {
+ for (i = 0; i < ARRAY_SIZE(displays); i++) {
+ if (!strcmp(panel, displays[i].mode.name))
+ break;
+ }
+ }
+ if (i < ARRAY_SIZE(displays)) {
+ ret = ipuv3_fb_init(&displays[i].mode, 0,
+ displays[i].pixfmt);
+ if (!ret) {
+ displays[i].enable(displays+i);
+ printf("Display: %s (%ux%u)\n",
+ displays[i].mode.name,
+ displays[i].mode.xres,
+ displays[i].mode.yres);
+ } else
+ printf("LCD %s cannot be configured: %d\n",
+ displays[i].mode.name, ret);
+ } else {
+ printf("unsupported panel %s\n", panel);
+ return -EINVAL;
+ }
+
+ return 0;
}
static void setup_display(void)
{
struct mxc_ccm_reg *mxc_ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
+ struct iomuxc *iomux = (struct iomuxc *)IOMUXC_BASE_ADDR;
int reg;
enable_ipu_clock();
imx_setup_hdmi();
+ /* Turn on LDB0, LDB1, IPU,IPU DI0 clocks */
+ reg = __raw_readl(&mxc_ccm->CCGR3);
+ reg |= MXC_CCM_CCGR3_LDB_DI0_MASK | MXC_CCM_CCGR3_LDB_DI1_MASK;
+ writel(reg, &mxc_ccm->CCGR3);
+
+ /* set LDB0, LDB1 clk select to 011/011 */
+ reg = readl(&mxc_ccm->cs2cdr);
+ reg &= ~(MXC_CCM_CS2CDR_LDB_DI0_CLK_SEL_MASK
+ | MXC_CCM_CS2CDR_LDB_DI1_CLK_SEL_MASK);
+ reg |= (3 << MXC_CCM_CS2CDR_LDB_DI0_CLK_SEL_OFFSET)
+ | (3 << MXC_CCM_CS2CDR_LDB_DI1_CLK_SEL_OFFSET);
+ writel(reg, &mxc_ccm->cs2cdr);
+
+ reg = readl(&mxc_ccm->cscmr2);
+ reg |= MXC_CCM_CSCMR2_LDB_DI0_IPU_DIV | MXC_CCM_CSCMR2_LDB_DI1_IPU_DIV;
+ writel(reg, &mxc_ccm->cscmr2);
+
reg = readl(&mxc_ccm->chsccdr);
reg |= (CHSCCDR_CLK_SEL_LDB_DI0
<< MXC_CCM_CHSCCDR_IPU1_DI0_CLK_SEL_OFFSET);
+ reg |= (CHSCCDR_CLK_SEL_LDB_DI0
+ << MXC_CCM_CHSCCDR_IPU1_DI1_CLK_SEL_OFFSET);
writel(reg, &mxc_ccm->chsccdr);
+
+ reg = IOMUXC_GPR2_BGREF_RRMODE_EXTERNAL_RES
+ | IOMUXC_GPR2_DI1_VS_POLARITY_ACTIVE_LOW
+ | IOMUXC_GPR2_DI0_VS_POLARITY_ACTIVE_LOW
+ | IOMUXC_GPR2_BIT_MAPPING_CH1_SPWG
+ | IOMUXC_GPR2_DATA_WIDTH_CH1_18BIT
+ | IOMUXC_GPR2_BIT_MAPPING_CH0_SPWG
+ | IOMUXC_GPR2_DATA_WIDTH_CH0_18BIT
+ | IOMUXC_GPR2_LVDS_CH0_MODE_DISABLED
+ | IOMUXC_GPR2_LVDS_CH1_MODE_ENABLED_DI0;
+ writel(reg, &iomux->gpr[2]);
+
+ reg = readl(&iomux->gpr[3]);
+ reg = (reg & ~(IOMUXC_GPR3_LVDS1_MUX_CTL_MASK
+ | IOMUXC_GPR3_HDMI_MUX_CTL_MASK))
+ | (IOMUXC_GPR3_MUX_SRC_IPU1_DI0
+ << IOMUXC_GPR3_LVDS1_MUX_CTL_OFFSET);
+ writel(reg, &iomux->gpr[3]);
}
#endif /* CONFIG_VIDEO_IPUV3 */
@@ -297,7 +422,7 @@ int board_eth_init(bd_t *bis)
if (ret)
printf("FEC MXC: %s:failed\n", __func__);
- return 0;
+ return ret;
}
int board_early_init_f(void)
diff --git a/board/freescale/mx6slevk/mx6slevk.c b/board/freescale/mx6slevk/mx6slevk.c
index 5b6ef81a4b..643fdac2b3 100644
--- a/board/freescale/mx6slevk/mx6slevk.c
+++ b/board/freescale/mx6slevk/mx6slevk.c
@@ -18,6 +18,7 @@
#include <common.h>
#include <fsl_esdhc.h>
#include <mmc.h>
+#include <netdev.h>
DECLARE_GLOBAL_DATA_PTR;
@@ -29,6 +30,12 @@ DECLARE_GLOBAL_DATA_PTR;
PAD_CTL_SPEED_LOW | PAD_CTL_DSE_80ohm | \
PAD_CTL_SRE_FAST | PAD_CTL_HYS)
+#define ENET_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_PUE | \
+ PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_MED | \
+ PAD_CTL_DSE_40ohm | PAD_CTL_HYS)
+
+#define ETH_PHY_RESET IMX_GPIO_NR(4, 21)
+
int dram_init(void)
{
gd->ram_size = get_ram_size((void *)PHYS_SDRAM, PHYS_SDRAM_SIZE);
@@ -50,11 +57,35 @@ static iomux_v3_cfg_t const usdhc2_pads[] = {
MX6_PAD_SD2_DAT3__USDHC2_DAT3 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
};
+static iomux_v3_cfg_t const fec_pads[] = {
+ MX6_PAD_FEC_MDC__FEC_MDC | MUX_PAD_CTRL(ENET_PAD_CTRL),
+ MX6_PAD_FEC_MDIO__FEC_MDIO | MUX_PAD_CTRL(ENET_PAD_CTRL),
+ MX6_PAD_FEC_CRS_DV__FEC_RX_DV | MUX_PAD_CTRL(ENET_PAD_CTRL),
+ MX6_PAD_FEC_RXD0__FEC_RX_DATA0 | MUX_PAD_CTRL(ENET_PAD_CTRL),
+ MX6_PAD_FEC_RXD1__FEC_RX_DATA1 | MUX_PAD_CTRL(ENET_PAD_CTRL),
+ MX6_PAD_FEC_TX_EN__FEC_TX_EN | MUX_PAD_CTRL(ENET_PAD_CTRL),
+ MX6_PAD_FEC_TXD0__FEC_TX_DATA0 | MUX_PAD_CTRL(ENET_PAD_CTRL),
+ MX6_PAD_FEC_TXD1__FEC_TX_DATA1 | MUX_PAD_CTRL(ENET_PAD_CTRL),
+ MX6_PAD_FEC_REF_CLK__FEC_REF_OUT | MUX_PAD_CTRL(ENET_PAD_CTRL),
+ MX6_PAD_FEC_RX_ER__GPIO_4_19 | MUX_PAD_CTRL(NO_PAD_CTRL),
+ MX6_PAD_FEC_TX_CLK__GPIO_4_21 | MUX_PAD_CTRL(NO_PAD_CTRL),
+};
+
static void setup_iomux_uart(void)
{
imx_iomux_v3_setup_multiple_pads(uart1_pads, ARRAY_SIZE(uart1_pads));
}
+static void setup_iomux_fec(void)
+{
+ imx_iomux_v3_setup_multiple_pads(fec_pads, ARRAY_SIZE(fec_pads));
+
+ /* Reset LAN8720 PHY */
+ gpio_direction_output(ETH_PHY_RESET , 0);
+ udelay(1000);
+ gpio_set_value(ETH_PHY_RESET, 1);
+}
+
static struct fsl_esdhc_cfg usdhc_cfg[1] = {
{USDHC2_BASE_ADDR},
};
@@ -72,6 +103,40 @@ int board_mmc_init(bd_t *bis)
return fsl_esdhc_initialize(bis, &usdhc_cfg[0]);
}
+#ifdef CONFIG_FEC_MXC
+int board_eth_init(bd_t *bis)
+{
+ int ret;
+
+ setup_iomux_fec();
+
+ ret = cpu_eth_init(bis);
+ if (ret) {
+ printf("FEC MXC: %s:failed\n", __func__);
+ return ret;
+ }
+
+ return 0;
+}
+
+static int setup_fec(void)
+{
+ struct iomuxc_base_regs *iomuxc_regs =
+ (struct iomuxc_base_regs *)IOMUXC_BASE_ADDR;
+ int ret;
+
+ /* clear gpr1[14], gpr1[18:17] to select anatop clock */
+ clrsetbits_le32(&iomuxc_regs->gpr[1], IOMUX_GPR1_FEC_MASK, 0);
+
+ ret = enable_fec_anatop_clock();
+ if (ret)
+ return ret;
+
+ return 0;
+}
+#endif
+
+
int board_early_init_f(void)
{
setup_iomux_uart();
@@ -83,6 +148,9 @@ int board_init(void)
/* address of boot parameters */
gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
+#ifdef CONFIG_FEC_MXC
+ setup_fec();
+#endif
return 0;
}
generated by cgit (git 2.34.1) at 2024-12-26 23:10:21 +0000