]> git.kernelconcepts.de Git - karo-tx-uboot.git/blobdiff - board/ti/beagle/beagle.c
Merge branch 'master' of git://git.denx.de/u-boot-video
[karo-tx-uboot.git] / board / ti / beagle / beagle.c
index c09c833980179d502c5182bce17b8f99d80c5bfe..c686f40a93398c0c84231a2f6b0463d88f8259ac 100644 (file)
 #include <asm/arch/sys_proto.h>
 #include <asm/gpio.h>
 #include <asm/mach-types.h>
+#include <asm/omap_musb.h>
+#include <asm/errno.h>
+#include <linux/usb/ch9.h>
+#include <linux/usb/gadget.h>
+#include <linux/usb/musb.h>
 #include "beagle.h"
 #include <command.h>
 
@@ -50,8 +55,6 @@
 #include <asm/ehci-omap.h>
 #endif
 
-#define pr_debug(fmt, args...) debug(fmt, ##args)
-
 #define TWL4030_I2C_BUS                        0
 #define EXPANSION_EEPROM_I2C_BUS       1
 #define EXPANSION_EEPROM_I2C_ADDRESS   0x50
@@ -68,6 +71,8 @@
 #define BBTOYS_VGA                     0x02000B00
 #define BBTOYS_LCD                     0x03000B00
 #define BCT_BRETTL3                    0x01000F00
+#define BCT_BRETTL4                    0x02000F00
+#define LSR_COM6L_ADPT                 0x01001300
 #define BEAGLE_NO_EEPROM               0xffffffff
 
 DECLARE_GLOBAL_DATA_PTR;
@@ -103,15 +108,16 @@ int board_init(void)
 /*
  * Routine: get_board_revision
  * Description: Detect if we are running on a Beagle revision Ax/Bx,
- *             C1/2/3, C4 or xM. This can be done by reading
+ *             C1/2/3, C4, xM Ax/Bx or xM Cx. This can be done by reading
  *             the level of GPIO173, GPIO172 and GPIO171. This should
  *             result in
  *             GPIO173, GPIO172, GPIO171: 1 1 1 => Ax/Bx
  *             GPIO173, GPIO172, GPIO171: 1 1 0 => C1/2/3
  *             GPIO173, GPIO172, GPIO171: 1 0 1 => C4
- *             GPIO173, GPIO172, GPIO171: 0 0 0 => xM
+ *             GPIO173, GPIO172, GPIO171: 0 1 0 => xM Cx
+ *             GPIO173, GPIO172, GPIO171: 0 0 0 => xM Ax/Bx
  */
-int get_board_revision(void)
+static int get_board_revision(void)
 {
        int revision;
 
@@ -140,8 +146,7 @@ int get_board_revision(void)
  * Description: If we use SPL then there is no x-loader nor config header
  * so we have to setup the DDR timings ourself on both banks.
  */
-void get_board_mem_timings(u32 *mcfg, u32 *ctrla, u32 *ctrlb, u32 *rfr_ctrl,
-               u32 *mr)
+void get_board_mem_timings(struct board_sdrc_timings *timings)
 {
        int pop_mfr, pop_id;
 
@@ -152,29 +157,29 @@ void get_board_mem_timings(u32 *mcfg, u32 *ctrla, u32 *ctrlb, u32 *rfr_ctrl,
         */
        identify_nand_chip(&pop_mfr, &pop_id);
 
-       *mr = MICRON_V_MR_165;
+       timings->mr = MICRON_V_MR_165;
        switch (get_board_revision()) {
        case REVISION_C4:
                if (pop_mfr == NAND_MFR_STMICRO && pop_id == 0xba) {
                        /* 512MB DDR */
-                       *mcfg = NUMONYX_V_MCFG_165(512 << 20);
-                       *ctrla = NUMONYX_V_ACTIMA_165;
-                       *ctrlb = NUMONYX_V_ACTIMB_165;
-                       *rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_165MHz;
+                       timings->mcfg = NUMONYX_V_MCFG_165(512 << 20);
+                       timings->ctrla = NUMONYX_V_ACTIMA_165;
+                       timings->ctrlb = NUMONYX_V_ACTIMB_165;
+                       timings->rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_165MHz;
                        break;
                } else if (pop_mfr == NAND_MFR_MICRON && pop_id == 0xba) {
                        /* Beagleboard Rev C4, 512MB Nand/256MB DDR*/
-                       *mcfg = MICRON_V_MCFG_165(128 << 20);
-                       *ctrla = MICRON_V_ACTIMA_165;
-                       *ctrlb = MICRON_V_ACTIMB_165;
-                       *rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_165MHz;
+                       timings->mcfg = MICRON_V_MCFG_165(128 << 20);
+                       timings->ctrla = MICRON_V_ACTIMA_165;
+                       timings->ctrlb = MICRON_V_ACTIMB_165;
+                       timings->rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_165MHz;
                        break;
                } else if (pop_mfr == NAND_MFR_MICRON && pop_id == 0xbc) {
                        /* Beagleboard Rev C5, 256MB DDR */
-                       *mcfg = MICRON_V_MCFG_200(256 << 20);
-                       *ctrla = MICRON_V_ACTIMA_200;
-                       *ctrlb = MICRON_V_ACTIMB_200;
-                       *rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_200MHz;
+                       timings->mcfg = MICRON_V_MCFG_200(256 << 20);
+                       timings->ctrla = MICRON_V_ACTIMA_200;
+                       timings->ctrlb = MICRON_V_ACTIMB_200;
+                       timings->rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_200MHz;
                        break;
                }
        case REVISION_XM_A:
@@ -182,24 +187,24 @@ void get_board_mem_timings(u32 *mcfg, u32 *ctrla, u32 *ctrlb, u32 *rfr_ctrl,
        case REVISION_XM_C:
                if (pop_mfr == 0) {
                        /* 256MB DDR */
-                       *mcfg = MICRON_V_MCFG_200(256 << 20);
-                       *ctrla = MICRON_V_ACTIMA_200;
-                       *ctrlb = MICRON_V_ACTIMB_200;
-                       *rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_200MHz;
+                       timings->mcfg = MICRON_V_MCFG_200(256 << 20);
+                       timings->ctrla = MICRON_V_ACTIMA_200;
+                       timings->ctrlb = MICRON_V_ACTIMB_200;
+                       timings->rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_200MHz;
                } else {
                        /* 512MB DDR */
-                       *mcfg = NUMONYX_V_MCFG_165(512 << 20);
-                       *ctrla = NUMONYX_V_ACTIMA_165;
-                       *ctrlb = NUMONYX_V_ACTIMB_165;
-                       *rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_165MHz;
+                       timings->mcfg = NUMONYX_V_MCFG_165(512 << 20);
+                       timings->ctrla = NUMONYX_V_ACTIMA_165;
+                       timings->ctrlb = NUMONYX_V_ACTIMB_165;
+                       timings->rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_165MHz;
                }
                break;
        default:
                /* Assume 128MB and Micron/165MHz timings to be safe */
-               *mcfg = MICRON_V_MCFG_165(128 << 20);
-               *ctrla = MICRON_V_ACTIMA_165;
-               *ctrlb = MICRON_V_ACTIMB_165;
-               *rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_165MHz;
+               timings->mcfg = MICRON_V_MCFG_165(128 << 20);
+               timings->ctrla = MICRON_V_ACTIMA_165;
+               timings->ctrlb = MICRON_V_ACTIMB_165;
+               timings->rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_165MHz;
        }
 }
 #endif
@@ -210,7 +215,7 @@ void get_board_mem_timings(u32 *mcfg, u32 *ctrla, u32 *ctrlb, u32 *rfr_ctrl,
  *             bus 1 for the availability of an AT24C01B serial EEPROM.
  *             returns the device_vendor field from the EEPROM
  */
-unsigned int get_expansion_id(void)
+static unsigned int get_expansion_id(void)
 {
        i2c_set_bus_num(EXPANSION_EEPROM_I2C_BUS);
 
@@ -224,16 +229,25 @@ unsigned int get_expansion_id(void)
        i2c_read(EXPANSION_EEPROM_I2C_ADDRESS, 0, 1, (u8 *)&expansion_config,
                 sizeof(expansion_config));
 
+       /* retry reading configuration data with 16bit addressing */
+       if ((expansion_config.device_vendor == 0xFFFFFF00) ||
+           (expansion_config.device_vendor == 0xFFFFFFFF)) {
+               printf("EEPROM is blank or 8bit addressing failed: retrying with 16bit:\n");
+               i2c_read(EXPANSION_EEPROM_I2C_ADDRESS, 0, 2, (u8 *)&expansion_config,
+                        sizeof(expansion_config));
+       }
+
        i2c_set_bus_num(TWL4030_I2C_BUS);
 
        return expansion_config.device_vendor;
 }
 
+#ifdef CONFIG_VIDEO_OMAP3
 /*
  * Configure DSS to display background color on DVID
  * Configure VENC to display color bar on S-Video
  */
-void beagle_display_init(void)
+static void beagle_display_init(void)
 {
        omap3_dss_venc_config(&venc_config_std_tv, VENC_HEIGHT, VENC_WIDTH);
        switch (get_board_revision()) {
@@ -254,7 +268,8 @@ void beagle_display_init(void)
 /*
  * Enable DVI power
  */
-static void beagle_dvi_pup() {
+static void beagle_dvi_pup(void)
+{
        uchar val;
 
        switch (get_board_revision()) {
@@ -282,6 +297,34 @@ static void beagle_dvi_pup() {
                break;
        }
 }
+#endif
+
+#ifdef CONFIG_USB_MUSB_OMAP2PLUS
+static struct musb_hdrc_config musb_config = {
+       .multipoint     = 1,
+       .dyn_fifo       = 1,
+       .num_eps        = 16,
+       .ram_bits       = 12,
+};
+
+static struct omap_musb_board_data musb_board_data = {
+       .interface_type = MUSB_INTERFACE_ULPI,
+};
+
+static struct musb_hdrc_platform_data musb_plat = {
+#if defined(CONFIG_MUSB_HOST)
+       .mode           = MUSB_HOST,
+#elif defined(CONFIG_MUSB_GADGET)
+       .mode           = MUSB_PERIPHERAL,
+#else
+#error "Please define either CONFIG_MUSB_HOST or CONFIG_MUSB_GADGET"
+#endif
+       .config         = &musb_config,
+       .power          = 100,
+       .platform_ops   = &omap2430_ops,
+       .board_data     = &musb_board_data,
+};
+#endif
 
 /*
  * Routine: misc_init_r
@@ -416,8 +459,16 @@ int misc_init_r(void)
                printf("Recognized BeagleBoardToys LCD board\n");
                break;;
        case BCT_BRETTL3:
-           printf("Recognized bct electronic GmbH brettl3 board\n");
-           break;
+               printf("Recognized bct electronic GmbH brettl3 board\n");
+               break;
+       case BCT_BRETTL4:
+               printf("Recognized bct electronic GmbH brettl4 board\n");
+               break;
+       case LSR_COM6L_ADPT:
+               printf("Recognized LSR COM6L Adapter Board\n");
+               MUX_BBTOYS_WIFI()
+               setenv("buddy", "lsr-com6l-adpt");
+               break;
        case BEAGLE_NO_EEPROM:
                printf("No EEPROM on expansion board\n");
                setenv("buddy", "none");
@@ -455,9 +506,15 @@ int misc_init_r(void)
 
        dieid_num_r();
 
+#ifdef CONFIG_VIDEO_OMAP3
        beagle_dvi_pup();
        beagle_display_init();
        omap3_dss_enable();
+#endif
+
+#ifdef CONFIG_USB_MUSB_OMAP2PLUS
+       musb_register(&musb_plat, &musb_board_data, (void *)MUSB_BASE);
+#endif
 
        return 0;
 }
@@ -476,16 +533,15 @@ void set_muxconf_regs(void)
 #if defined(CONFIG_GENERIC_MMC) && !defined(CONFIG_SPL_BUILD)
 int board_mmc_init(bd_t *bis)
 {
-       omap_mmc_init(0);
-       return 0;
+       return omap_mmc_init(0, 0, 0, -1, -1);
 }
 #endif
 
-#ifdef CONFIG_USB_EHCI
+#if defined(CONFIG_USB_EHCI) && !defined(CONFIG_SPL_BUILD)
 /* Call usb_stop() before starting the kernel */
 void show_boot_progress(int val)
 {
-       if(val == 15)
+       if (val == BOOTSTAGE_ID_RUN_OS)
                usb_stop();
 }
 
@@ -495,69 +551,21 @@ static struct omap_usbhs_board_data usbhs_bdata = {
        .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED
 };
 
-int ehci_hcd_init(void)
+int ehci_hcd_init(int index, struct ehci_hccr **hccr, struct ehci_hcor **hcor)
 {
-       return omap_ehci_hcd_init(&usbhs_bdata);
+       return omap_ehci_hcd_init(&usbhs_bdata, hccr, hcor);
 }
 
-int ehci_hcd_stop(void)
+int ehci_hcd_stop(int index)
 {
        return omap_ehci_hcd_stop();
 }
 
 #endif /* CONFIG_USB_EHCI */
 
-#ifndef CONFIG_SPL_BUILD
-/*
- * This command returns the status of the user button on beagle xM
- * Input - none
- * Returns -   1 if button is held down
- *             0 if button is not held down
- */
-int do_userbutton(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+#if defined(CONFIG_USB_ETHER) && defined(CONFIG_MUSB_GADGET)
+int board_eth_init(bd_t *bis)
 {
-       int     button = 0;
-       int     gpio;
-
-       /*
-        * pass address parameter as argv[0] (aka command name),
-        * and all remaining args
-        */
-       switch (get_board_revision()) {
-       case REVISION_AXBX:
-       case REVISION_CX:
-       case REVISION_C4:
-               gpio = 7;
-               break;
-       case REVISION_XM_A:
-       case REVISION_XM_B:
-       case REVISION_XM_C:
-       default:
-               gpio = 4;
-               break;
-       }
-       gpio_request(gpio, "");
-       gpio_direction_input(gpio);
-       printf("The user button is currently ");
-       if (gpio_get_value(gpio))
-       {
-               button = 1;
-               printf("PRESSED.\n");
-       }
-       else
-       {
-               button = 0;
-               printf("NOT pressed.\n");
-       }
-
-       return !button;
+       return usb_eth_initialize(bis);
 }
-
-/* -------------------------------------------------------------------- */
-
-U_BOOT_CMD(
-       userbutton, CONFIG_SYS_MAXARGS, 1,      do_userbutton,
-       "Return the status of the BeagleBoard USER button",
-       ""
-);
 #endif