]> git.ipfire.org Git - people/ms/u-boot.git/blobdiff - board/compulab/cm_fx6/cm_fx6.c
board_f: Drop setup_dram_config() wrapper
[people/ms/u-boot.git] / board / compulab / cm_fx6 / cm_fx6.c
index f77ff48a1c3fb69f7bc04ec22f8cf95ac291122b..80b5dc9026ab0b7ccd66c6d014d849f777dfb57c 100644 (file)
 #include <dm.h>
 #include <fsl_esdhc.h>
 #include <miiphy.h>
+#include <mtd_node.h>
 #include <netdev.h>
+#include <errno.h>
+#include <usb.h>
 #include <fdt_support.h>
 #include <sata.h>
-#include <serial_mxc.h>
+#include <splash.h>
 #include <asm/arch/crm_regs.h>
 #include <asm/arch/sys_proto.h>
 #include <asm/arch/iomux.h>
+#include <asm/arch/mxc_hdmi.h>
 #include <asm/imx-common/mxc_i2c.h>
 #include <asm/imx-common/sata.h>
+#include <asm/imx-common/video.h>
 #include <asm/io.h>
 #include <asm/gpio.h>
+#include <dm/platform_data/serial_mxc.h>
+#include <jffs2/load_kernel.h>
 #include "common.h"
 #include "../common/eeprom.h"
+#include "../common/common.h"
 
 DECLARE_GLOBAL_DATA_PTR;
 
+#ifdef CONFIG_SPLASH_SCREEN
+static struct splash_location cm_fx6_splash_locations[] = {
+       {
+               .name = "sf",
+               .storage = SPLASH_STORAGE_SF,
+               .flags = SPLASH_STORAGE_RAW,
+               .offset = 0x100000,
+       },
+       {
+               .name = "mmc_fs",
+               .storage = SPLASH_STORAGE_MMC,
+               .flags = SPLASH_STORAGE_FS,
+               .devpart = "2:1",
+       },
+       {
+               .name = "usb_fs",
+               .storage = SPLASH_STORAGE_USB,
+               .flags = SPLASH_STORAGE_FS,
+               .devpart = "0:1",
+       },
+       {
+               .name = "sata_fs",
+               .storage = SPLASH_STORAGE_SATA,
+               .flags = SPLASH_STORAGE_FS,
+               .devpart = "0:1",
+       },
+};
+
+int splash_screen_prepare(void)
+{
+       return splash_source_load(cm_fx6_splash_locations,
+                                 ARRAY_SIZE(cm_fx6_splash_locations));
+}
+#endif
+
+#ifdef CONFIG_IMX_HDMI
+static void cm_fx6_enable_hdmi(struct display_info_t const *dev)
+{
+       struct mxc_ccm_reg *mxc_ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
+       imx_setup_hdmi();
+       setbits_le32(&mxc_ccm->CCGR3, MXC_CCM_CCGR3_IPU1_IPU_DI0_MASK);
+       imx_enable_hdmi_phy();
+}
+
+static struct display_info_t preset_hdmi_1024X768 = {
+       .bus    = -1,
+       .addr   = 0,
+       .pixfmt = IPU_PIX_FMT_RGB24,
+       .enable = cm_fx6_enable_hdmi,
+       .mode   = {
+               .name           = "HDMI",
+               .refresh        = 60,
+               .xres           = 1024,
+               .yres           = 768,
+               .pixclock       = 40385,
+               .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,
+       }
+};
+
+static void cm_fx6_setup_display(void)
+{
+       struct iomuxc *const iomuxc_regs = (struct iomuxc *)IOMUXC_BASE_ADDR;
+
+       enable_ipu_clock();
+       clrbits_le32(&iomuxc_regs->gpr[3], MXC_CCM_CCGR3_IPU1_IPU_DI0_MASK);
+}
+
+int board_video_skip(void)
+{
+       int ret;
+       struct display_info_t *preset;
+       char const *panel = getenv("displaytype");
+
+       if (!panel) /* Also accept panel for backward compatibility */
+               panel = getenv("panel");
+
+       if (!panel)
+               return -ENOENT;
+
+       if (!strcmp(panel, "HDMI"))
+               preset = &preset_hdmi_1024X768;
+       else
+               return -EINVAL;
+
+       ret = ipuv3_fb_init(&preset->mode, 0, preset->pixfmt);
+       if (ret) {
+               printf("Can't init display %s: %d\n", preset->mode.name, ret);
+               return ret;
+       }
+
+       preset->enable(preset);
+       printf("Display: %s (%ux%u)\n", preset->mode.name, preset->mode.xres,
+              preset->mode.yres);
+
+       return 0;
+}
+#else
+static inline void cm_fx6_setup_display(void) {}
+#endif /* CONFIG_VIDEO_IPUV3 */
+
 #ifdef CONFIG_DWC_AHSATA
 static int cm_fx6_issd_gpios[] = {
        /* The order of the GPIOs in the array is important! */
+       CM_FX6_SATA_LDO_EN,
        CM_FX6_SATA_PHY_SLP,
        CM_FX6_SATA_NRSTDLY,
        CM_FX6_SATA_PWREN,
        CM_FX6_SATA_NSTANDBY1,
        CM_FX6_SATA_NSTANDBY2,
-       CM_FX6_SATA_LDO_EN,
 };
 
 static void cm_fx6_sata_power(int on)
@@ -98,9 +213,6 @@ int sata_initialize(void)
        /* Make sure this gpio has logical 0 value */
        gpio_direction_output(CM_FX6_SATA_PWLOSS_INT, 0);
        udelay(100);
-
-       cm_fx6_sata_power(0);
-       mdelay(250);
        cm_fx6_sata_power(1);
 
        for (i = 0; i < CM_FX6_SATA_INIT_RETRIES; i++) {
@@ -125,6 +237,15 @@ int sata_initialize(void)
 
        return err;
 }
+
+int sata_stop(void)
+{
+       __sata_stop();
+       cm_fx6_sata_power(0);
+       mdelay(250);
+
+       return 0;
+}
 #else
 static int cm_fx6_setup_issd(void) { return 0; }
 #endif
@@ -231,6 +352,11 @@ static int cm_fx6_setup_usb_otg(void)
        return gpio_direction_output(SB_FX6_USB_OTG_PWR, 0);
 }
 
+int board_usb_phy_mode(int port)
+{
+       return USB_INIT_HOST;
+}
+
 int board_ehci_hcd_init(int port)
 {
        int ret;
@@ -339,32 +465,36 @@ static iomux_v3_cfg_t const enet_pads[] = {
                                                MUX_PAD_CTRL(ENET_PAD_CTRL)),
 };
 
-static int handle_mac_address(void)
+static int handle_mac_address(char *env_var, uint eeprom_bus)
 {
        unsigned char enetaddr[6];
        int rc;
 
-       rc = eth_getenv_enetaddr("ethaddr", enetaddr);
+       rc = eth_getenv_enetaddr(env_var, enetaddr);
        if (rc)
                return 0;
 
-       rc = cl_eeprom_read_mac_addr(enetaddr);
+       rc = cl_eeprom_read_mac_addr(enetaddr, eeprom_bus);
        if (rc)
                return rc;
 
-       if (!is_valid_ether_addr(enetaddr))
+       if (!is_valid_ethaddr(enetaddr))
                return -1;
 
-       return eth_setenv_enetaddr("ethaddr", enetaddr);
+       return eth_setenv_enetaddr(env_var, enetaddr);
 }
 
+#define SB_FX6_I2C_EEPROM_BUS  0
+#define NO_MAC_ADDR            "No MAC address found for %s\n"
 int board_eth_init(bd_t *bis)
 {
        int err;
 
-       err = handle_mac_address();
-       if (err)
-               puts("No MAC address found\n");
+       if (handle_mac_address("ethaddr", CONFIG_SYS_I2C_EEPROM_BUS))
+               printf(NO_MAC_ADDR, "primary NIC");
+
+       if (handle_mac_address("eth1addr", SB_FX6_I2C_EEPROM_BUS))
+               printf(NO_MAC_ADDR, "secondary NIC");
 
        SETUP_IOMUX_PADS(enet_pads);
        /* phy reset */
@@ -452,15 +582,57 @@ int cm_fx6_setup_ecspi(void) { return 0; }
 #endif
 
 #ifdef CONFIG_OF_BOARD_SETUP
-void ft_board_setup(void *blob, bd_t *bd)
+#define USDHC3_PATH    "/soc/aips-bus@02100000/usdhc@02198000/"
+
+struct node_info nodes[] = {
+       /*
+        * Both entries target the same flash chip. The st,m25p compatible
+        * is used in the vendor device trees, while upstream uses (the
+        * documented) jedec,spi-nor compatible.
+        */
+       { "st,m25p",    MTD_DEV_TYPE_NOR,       },
+       { "jedec,spi-nor",      MTD_DEV_TYPE_NOR,       },
+};
+
+int ft_board_setup(void *blob, bd_t *bd)
 {
+       u32 baseboard_rev;
+       int nodeoffset;
        uint8_t enetaddr[6];
+       char baseboard_name[16];
+       int err;
+
+       fdt_shrink_to_minimum(blob, 0); /* Make room for new properties */
 
        /* MAC addr */
        if (eth_getenv_enetaddr("ethaddr", enetaddr)) {
-               fdt_find_and_setprop(blob, "/fec", "local-mac-address",
+               fdt_find_and_setprop(blob,
+                                    "/soc/aips-bus@02100000/ethernet@02188000",
+                                    "local-mac-address", enetaddr, 6, 1);
+       }
+
+       if (eth_getenv_enetaddr("eth1addr", enetaddr)) {
+               fdt_find_and_setprop(blob, "/eth@pcie", "local-mac-address",
                                     enetaddr, 6, 1);
        }
+
+       fdt_fixup_mtdparts(blob, nodes, ARRAY_SIZE(nodes));
+
+       baseboard_rev = cl_eeprom_get_board_rev(0);
+       err = cl_eeprom_get_product_name((uchar *)baseboard_name, 0);
+       if (err || baseboard_rev == 0)
+               return 0; /* Assume not an early revision SB-FX6m baseboard */
+
+       if (!strncmp("SB-FX6m", baseboard_name, 7) && baseboard_rev <= 120) {
+               nodeoffset = fdt_path_offset(blob, USDHC3_PATH);
+               fdt_delprop(blob, nodeoffset, "cd-gpios");
+               fdt_find_and_setprop(blob, USDHC3_PATH, "broken-cd",
+                                    NULL, 0, 1);
+               fdt_find_and_setprop(blob, USDHC3_PATH, "keep-power-in-suspend",
+                                    NULL, 0, 1);
+       }
+
+       return 0;
 }
 #endif
 
@@ -498,6 +670,8 @@ int board_init(void)
        if (ret)
                printf("Warning: I2C setup failed: %d\n", ret);
 
+       cm_fx6_setup_display();
+
        return 0;
 }
 
@@ -507,7 +681,14 @@ int checkboard(void)
        return 0;
 }
 
-void dram_init_banksize(void)
+int misc_init_r(void)
+{
+       cl_print_pcb_info();
+
+       return 0;
+}
+
+int dram_init_banksize(void)
 {
        gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
        gd->bd->bi_dram[1].start = PHYS_SDRAM_2;
@@ -539,6 +720,8 @@ void dram_init_banksize(void)
                gd->bd->bi_dram[1].size = 0x7FF00000;
                break;
        }
+
+       return 0;
 }
 
 int dram_init(void)
@@ -563,7 +746,7 @@ int dram_init(void)
 
 u32 get_board_rev(void)
 {
-       return cl_eeprom_get_board_rev();
+       return cl_eeprom_get_board_rev(CONFIG_SYS_I2C_EEPROM_BUS);
 }
 
 static struct mxc_serial_platdata cm_fx6_mxc_serial_plat = {