dfu: allow backend to specify a maximum buffer size

[u-boot] / drivers / usb / musb / blackfin_usb.c

diff --git a/drivers/usb/musb/blackfin_usb.c b/drivers/usb/musb/blackfin_usb.c
index 0eb19a0924cb79a4e0334b575b4f8fcb310f2cff..65fff887d3ee2e2d50c199a9af337a5594849990 100644 (file)
--- a/drivers/usb/musb/blackfin_usb.c
+++ b/drivers/usb/musb/blackfin_usb.c
@@ -11,6 +11,7 @@
 #include <usb.h>
 
 #include <asm/blackfin.h>
+#include <asm/clock.h>
 #include <asm/mach-common/bits/usb.h>
 
 #include "musb_core.h"
@@ -97,10 +98,25 @@ static void __def_musb_init(void)
 }
 void board_musb_init(void) __attribute__((weak, alias("__def_musb_init")));
 
-int musb_platform_init(void)
+static void bfin_anomaly_init(void)
 {
-       /* board specific initialization */
-       board_musb_init();
+       u32 revid;
+
+       if (!ANOMALY_05000346 && !ANOMALY_05000347)
+               return;
+
+       revid = bfin_revid();
+
+#ifdef __ADSPBF54x__
+       if (revid > 0)
+               return;
+#endif
+#ifdef __ADSPBF52x__
+       if (ANOMALY_BF526 && revid > 0)
+               return;
+       if (ANOMALY_BF527 && revid > 1)
+               return;
+#endif
 
        if (ANOMALY_05000346) {
                bfin_write_USB_APHY_CALIB(ANOMALY_05000346_value);
@@ -111,6 +127,14 @@ int musb_platform_init(void)
                bfin_write_USB_APHY_CNTRL(0x0);
                SSYNC();
        }
+}
+
+int musb_platform_init(void)
+{
+       /* board specific initialization */
+       board_musb_init();
+
+       bfin_anomaly_init();
 
        /* Configure PLL oscillator register */
        bfin_write_USB_PLLOSC_CTRL(0x3080 |