diff mbox

[U-Boot,V2,11/13] spl: announce boot devices

Message ID 1446024210-16517-12-git-send-email-nikita@compulab.co.il
State Superseded
Delegated to: Tom Rini
Headers show

Commit Message

Nikita Kiryanov Oct. 28, 2015, 9:23 a.m. UTC
Now that we support alternative boot devices, it can sometimes be
unclear which boot devices was actually used. Provide a function to
announce which boot devices are attempted during boot.

Signed-off-by: Nikita Kiryanov <nikita@compulab.co.il>
Cc: Igor Grinberg <grinberg@compulab.co.il>
Cc: Tom Rini <trini@konsulko.com>
Cc: Simon Glass <sjg@chromium.org>
---
Changes in V2:
	- No changes.

 common/spl/spl.c | 86 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 86 insertions(+)

Comments

Simon Glass Oct. 29, 2015, 5:19 p.m. UTC | #1
Hi Nikita,

On 28 October 2015 at 03:23, Nikita Kiryanov <nikita@compulab.co.il> wrote:
> Now that we support alternative boot devices, it can sometimes be
> unclear which boot devices was actually used. Provide a function to
> announce which boot devices are attempted during boot.
>
> Signed-off-by: Nikita Kiryanov <nikita@compulab.co.il>
> Cc: Igor Grinberg <grinberg@compulab.co.il>
> Cc: Tom Rini <trini@konsulko.com>
> Cc: Simon Glass <sjg@chromium.org>
> ---
> Changes in V2:
>         - No changes.
>
>  common/spl/spl.c | 86 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
>  1 file changed, 86 insertions(+)
>
> diff --git a/common/spl/spl.c b/common/spl/spl.c
> index 7913c52..ee30290 100644
> --- a/common/spl/spl.c
> +++ b/common/spl/spl.c
> @@ -178,6 +178,91 @@ int spl_init(void)
>         return 0;
>  }
>
> +#ifdef CONFIG_SPL_BOARD_LOAD_IMAGE
> +__weak void spl_board_announce_boot_device(void) { }
> +#endif
> +
> +#ifdef CONFIG_SPL_LIBCOMMON_SUPPORT
> +static void announce_boot_device(u32 boot_device)
> +{
> +       puts("Trying to boot from ");
> +       switch (boot_device) {
> +#ifdef CONFIG_SPL_RAM_DEVICE
> +       case BOOT_DEVICE_RAM:
> +               puts("RAM");
> +               break;
> +#endif
> +#ifdef CONFIG_SPL_MMC_SUPPORT
> +       case BOOT_DEVICE_MMC1:
> +       case BOOT_DEVICE_MMC2:
> +       case BOOT_DEVICE_MMC2_2:
> +               puts("MMC");
> +               break;
> +#endif

Perhaps we need a table of function pointers with the name for each?
This code seems very repetitive.

> +#ifdef CONFIG_SPL_NAND_SUPPORT
> +       case BOOT_DEVICE_NAND:
> +               puts("NAND");
> +               break;
> +#endif
> +#ifdef CONFIG_SPL_ONENAND_SUPPORT
> +       case BOOT_DEVICE_ONENAND:
> +               puts("OneNAND");
> +               break;
> +#endif
> +#ifdef CONFIG_SPL_NOR_SUPPORT
> +       case BOOT_DEVICE_NOR:
> +               puts("NOR");
> +               break;
> +#endif
> +#ifdef CONFIG_SPL_YMODEM_SUPPORT
> +       case BOOT_DEVICE_UART:
> +               puts("UART");
> +               break;
> +#endif
> +#ifdef CONFIG_SPL_SPI_SUPPORT
> +       case BOOT_DEVICE_SPI:
> +               puts("SPI");
> +               break;
> +#endif
> +#ifdef CONFIG_SPL_ETH_SUPPORT
> +       case BOOT_DEVICE_CPGMAC:
> +#ifdef CONFIG_SPL_ETH_DEVICE
> +               puts("eth device");
> +#else
> +               puts("net");
> +#endif
> +               break;
> +#endif
> +#ifdef CONFIG_SPL_USBETH_SUPPORT
> +       case BOOT_DEVICE_USBETH:
> +               puts("USB eth");
> +               break;
> +#endif
> +#ifdef CONFIG_SPL_USB_SUPPORT
> +       case BOOT_DEVICE_USB:
> +               puts("USB");
> +               break;
> +#endif
> +#ifdef CONFIG_SPL_SATA_SUPPORT
> +       case BOOT_DEVICE_SATA:
> +               puts("SATA");
> +               break;
> +#endif
> +#ifdef CONFIG_SPL_BOARD_LOAD_IMAGE
> +       case BOOT_DEVICE_BOARD:
> +               spl_board_announce_boot_device();
> +               break;
> +#endif
> +       default:
> +               printf("%d (unknown boot device)", boot_device);
> +       }
> +
> +       puts("\n");
> +}
> +#else
> +static inline void announce_boot_device(u32 boot_device) { }
> +#endif
> +
>  #ifndef BOOT_DEVICE_NONE
>  #define BOOT_DEVICE_NONE 0xdeadbeef
>  #endif
> @@ -292,6 +377,7 @@ void board_init_r(gd_t *dummy1, ulong dummy2)
>         board_boot_order(spl_boot_list);
>         for (i = 0; i < ARRAY_SIZE(spl_boot_list) &&
>                         spl_boot_list[i] != BOOT_DEVICE_NONE; i++) {
> +               announce_boot_device(spl_boot_list[i]);
>                 if (!spl_load_image(spl_boot_list[i]))
>                         break;
>         }
> --
> 1.9.1
>

Regards,
Simon
Nikita Kiryanov Nov. 3, 2015, 12:10 p.m. UTC | #2
On Thu, Oct 29, 2015 at 11:19:53AM -0600, Simon Glass wrote:
> Hi Nikita,
> 
> On 28 October 2015 at 03:23, Nikita Kiryanov <nikita@compulab.co.il> wrote:
> > Now that we support alternative boot devices, it can sometimes be
> > unclear which boot devices was actually used. Provide a function to
> > announce which boot devices are attempted during boot.
> >
> > Signed-off-by: Nikita Kiryanov <nikita@compulab.co.il>
> > Cc: Igor Grinberg <grinberg@compulab.co.il>
> > Cc: Tom Rini <trini@konsulko.com>
> > Cc: Simon Glass <sjg@chromium.org>
> > ---
> > Changes in V2:
> >         - No changes.
> >
> >  common/spl/spl.c | 86 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
> >  1 file changed, 86 insertions(+)
> >
> > diff --git a/common/spl/spl.c b/common/spl/spl.c
> > index 7913c52..ee30290 100644
> > --- a/common/spl/spl.c
> > +++ b/common/spl/spl.c
> > @@ -178,6 +178,91 @@ int spl_init(void)
> >         return 0;
> >  }
> >
> > +#ifdef CONFIG_SPL_BOARD_LOAD_IMAGE
> > +__weak void spl_board_announce_boot_device(void) { }
> > +#endif
> > +
> > +#ifdef CONFIG_SPL_LIBCOMMON_SUPPORT
> > +static void announce_boot_device(u32 boot_device)
> > +{
> > +       puts("Trying to boot from ");
> > +       switch (boot_device) {
> > +#ifdef CONFIG_SPL_RAM_DEVICE
> > +       case BOOT_DEVICE_RAM:
> > +               puts("RAM");
> > +               break;
> > +#endif
> > +#ifdef CONFIG_SPL_MMC_SUPPORT
> > +       case BOOT_DEVICE_MMC1:
> > +       case BOOT_DEVICE_MMC2:
> > +       case BOOT_DEVICE_MMC2_2:
> > +               puts("MMC");
> > +               break;
> > +#endif
> 
> Perhaps we need a table of function pointers with the name for each?
> This code seems very repetitive.

Or BOOT_DEVICE_* -> name. It'll still have a lot of repetitive lines but
I guess the function itself will look nicer. I'll prepare something in a
V3..

> 
> > +#ifdef CONFIG_SPL_NAND_SUPPORT
> > +       case BOOT_DEVICE_NAND:
> > +               puts("NAND");
> > +               break;
> > +#endif
> > +#ifdef CONFIG_SPL_ONENAND_SUPPORT
> > +       case BOOT_DEVICE_ONENAND:
> > +               puts("OneNAND");
> > +               break;
> > +#endif
> > +#ifdef CONFIG_SPL_NOR_SUPPORT
> > +       case BOOT_DEVICE_NOR:
> > +               puts("NOR");
> > +               break;
> > +#endif
> > +#ifdef CONFIG_SPL_YMODEM_SUPPORT
> > +       case BOOT_DEVICE_UART:
> > +               puts("UART");
> > +               break;
> > +#endif
> > +#ifdef CONFIG_SPL_SPI_SUPPORT
> > +       case BOOT_DEVICE_SPI:
> > +               puts("SPI");
> > +               break;
> > +#endif
> > +#ifdef CONFIG_SPL_ETH_SUPPORT
> > +       case BOOT_DEVICE_CPGMAC:
> > +#ifdef CONFIG_SPL_ETH_DEVICE
> > +               puts("eth device");
> > +#else
> > +               puts("net");
> > +#endif
> > +               break;
> > +#endif
> > +#ifdef CONFIG_SPL_USBETH_SUPPORT
> > +       case BOOT_DEVICE_USBETH:
> > +               puts("USB eth");
> > +               break;
> > +#endif
> > +#ifdef CONFIG_SPL_USB_SUPPORT
> > +       case BOOT_DEVICE_USB:
> > +               puts("USB");
> > +               break;
> > +#endif
> > +#ifdef CONFIG_SPL_SATA_SUPPORT
> > +       case BOOT_DEVICE_SATA:
> > +               puts("SATA");
> > +               break;
> > +#endif
> > +#ifdef CONFIG_SPL_BOARD_LOAD_IMAGE
> > +       case BOOT_DEVICE_BOARD:
> > +               spl_board_announce_boot_device();
> > +               break;
> > +#endif
> > +       default:
> > +               printf("%d (unknown boot device)", boot_device);
> > +       }
> > +
> > +       puts("\n");
> > +}
> > +#else
> > +static inline void announce_boot_device(u32 boot_device) { }
> > +#endif
> > +
> >  #ifndef BOOT_DEVICE_NONE
> >  #define BOOT_DEVICE_NONE 0xdeadbeef
> >  #endif
> > @@ -292,6 +377,7 @@ void board_init_r(gd_t *dummy1, ulong dummy2)
> >         board_boot_order(spl_boot_list);
> >         for (i = 0; i < ARRAY_SIZE(spl_boot_list) &&
> >                         spl_boot_list[i] != BOOT_DEVICE_NONE; i++) {
> > +               announce_boot_device(spl_boot_list[i]);
> >                 if (!spl_load_image(spl_boot_list[i]))
> >                         break;
> >         }
> > --
> > 1.9.1
> >
> 
> Regards,
> Simon
>
diff mbox

Patch

diff --git a/common/spl/spl.c b/common/spl/spl.c
index 7913c52..ee30290 100644
--- a/common/spl/spl.c
+++ b/common/spl/spl.c
@@ -178,6 +178,91 @@  int spl_init(void)
 	return 0;
 }
 
+#ifdef CONFIG_SPL_BOARD_LOAD_IMAGE
+__weak void spl_board_announce_boot_device(void) { }
+#endif
+
+#ifdef CONFIG_SPL_LIBCOMMON_SUPPORT
+static void announce_boot_device(u32 boot_device)
+{
+	puts("Trying to boot from ");
+	switch (boot_device) {
+#ifdef CONFIG_SPL_RAM_DEVICE
+	case BOOT_DEVICE_RAM:
+		puts("RAM");
+		break;
+#endif
+#ifdef CONFIG_SPL_MMC_SUPPORT
+	case BOOT_DEVICE_MMC1:
+	case BOOT_DEVICE_MMC2:
+	case BOOT_DEVICE_MMC2_2:
+		puts("MMC");
+		break;
+#endif
+#ifdef CONFIG_SPL_NAND_SUPPORT
+	case BOOT_DEVICE_NAND:
+		puts("NAND");
+		break;
+#endif
+#ifdef CONFIG_SPL_ONENAND_SUPPORT
+	case BOOT_DEVICE_ONENAND:
+		puts("OneNAND");
+		break;
+#endif
+#ifdef CONFIG_SPL_NOR_SUPPORT
+	case BOOT_DEVICE_NOR:
+		puts("NOR");
+		break;
+#endif
+#ifdef CONFIG_SPL_YMODEM_SUPPORT
+	case BOOT_DEVICE_UART:
+		puts("UART");
+		break;
+#endif
+#ifdef CONFIG_SPL_SPI_SUPPORT
+	case BOOT_DEVICE_SPI:
+		puts("SPI");
+		break;
+#endif
+#ifdef CONFIG_SPL_ETH_SUPPORT
+	case BOOT_DEVICE_CPGMAC:
+#ifdef CONFIG_SPL_ETH_DEVICE
+		puts("eth device");
+#else
+		puts("net");
+#endif
+		break;
+#endif
+#ifdef CONFIG_SPL_USBETH_SUPPORT
+	case BOOT_DEVICE_USBETH:
+		puts("USB eth");
+		break;
+#endif
+#ifdef CONFIG_SPL_USB_SUPPORT
+	case BOOT_DEVICE_USB:
+		puts("USB");
+		break;
+#endif
+#ifdef CONFIG_SPL_SATA_SUPPORT
+	case BOOT_DEVICE_SATA:
+		puts("SATA");
+		break;
+#endif
+#ifdef CONFIG_SPL_BOARD_LOAD_IMAGE
+	case BOOT_DEVICE_BOARD:
+		spl_board_announce_boot_device();
+		break;
+#endif
+	default:
+		printf("%d (unknown boot device)", boot_device);
+	}
+
+	puts("\n");
+}
+#else
+static inline void announce_boot_device(u32 boot_device) { }
+#endif
+
 #ifndef BOOT_DEVICE_NONE
 #define BOOT_DEVICE_NONE 0xdeadbeef
 #endif
@@ -292,6 +377,7 @@  void board_init_r(gd_t *dummy1, ulong dummy2)
 	board_boot_order(spl_boot_list);
 	for (i = 0; i < ARRAY_SIZE(spl_boot_list) &&
 			spl_boot_list[i] != BOOT_DEVICE_NONE; i++) {
+		announce_boot_device(spl_boot_list[i]);
 		if (!spl_load_image(spl_boot_list[i]))
 			break;
 	}