From 310c8466cf65ade9bd33766ddc16cb886562b50b Mon Sep 17 00:00:00 2001
From: Nikita Kiryanov <nikita@compulab.co.il>
Date: Sun, 8 Nov 2015 17:11:52 +0200
Subject: [PATCH] spl: announce boot devices
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>
Reviewed-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
---
common/spl/spl.c | 79 ++++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 79 insertions(+)
diff --git a/common/spl/spl.c b/common/spl/spl.c
index 7913c527fdd..b522c8b3855 100644
--- a/common/spl/spl.c
+++ b/common/spl/spl.c
@@ -195,6 +195,84 @@ __weak void board_boot_order(u32 *spl_boot_list)
spl_boot_list[0] = spl_boot_device();
}
+#ifdef CONFIG_SPL_BOARD_LOAD_IMAGE
+__weak void spl_board_announce_boot_device(void) { }
+#endif
+
+#ifdef CONFIG_SPL_LIBCOMMON_SUPPORT
+struct boot_device_name {
+ u32 boot_dev;
+ const char *name;
+};
+
+struct boot_device_name boot_name_table[] = {
+#ifdef CONFIG_SPL_RAM_DEVICE
+ { BOOT_DEVICE_RAM, "RAM" },
+#endif
+#ifdef CONFIG_SPL_MMC_SUPPORT
+ { BOOT_DEVICE_MMC1, "MMC" },
+ { BOOT_DEVICE_MMC2, "MMC" },
+ { BOOT_DEVICE_MMC2_2, "MMC" },
+#endif
+#ifdef CONFIG_SPL_NAND_SUPPORT
+ { BOOT_DEVICE_NAND, "NAND" },
+#endif
+#ifdef CONFIG_SPL_ONENAND_SUPPORT
+ { BOOT_DEVICE_ONENAND, "OneNAND" },
+#endif
+#ifdef CONFIG_SPL_NOR_SUPPORT
+ { BOOT_DEVICE_NOR, "NOR" },
+#endif
+#ifdef CONFIG_SPL_YMODEM_SUPPORT
+ { BOOT_DEVICE_UART, "UART" },
+#endif
+#ifdef CONFIG_SPL_SPI_SUPPORT
+ { BOOT_DEVICE_SPI, "SPI" },
+#endif
+#ifdef CONFIG_SPL_ETH_SUPPORT
+#ifdef CONFIG_SPL_ETH_DEVICE
+ { BOOT_DEVICE_CPGMAC, "eth device" },
+#else
+ { BOOT_DEVICE_CPGMAC, "net" },
+#endif
+#endif
+#ifdef CONFIG_SPL_USBETH_SUPPORT
+ { BOOT_DEVICE_USBETH, "USB eth" },
+#endif
+#ifdef CONFIG_SPL_USB_SUPPORT
+ { BOOT_DEVICE_USB, "USB" },
+#endif
+#ifdef CONFIG_SPL_SATA_SUPPORT
+ { BOOT_DEVICE_SATA, "SATA" },
+#endif
+ /* Keep this entry last */
+ { BOOT_DEVICE_NONE, "unknown boot device" },
+};
+
+static void announce_boot_device(u32 boot_device)
+{
+ int i;
+
+ puts("Trying to boot from ");
+
+#ifdef CONFIG_SPL_BOARD_LOAD_IMAGE
+ if (boot_device == BOOT_DEVICE_BOARD) {
+ spl_board_announce_boot_device();
+ puts("\n");
+ return;
+ }
+#endif
+ for (i = 0; i < ARRAY_SIZE(boot_name_table) - 1; i++) {
+ if (boot_name_table[i].boot_dev == boot_device)
+ break;
+ }
+
+ printf("%s\n", boot_name_table[i].name);
+}
+#else
+static inline void announce_boot_device(u32 boot_device) { }
+#endif
+
static int spl_load_image(u32 boot_device)
{
switch (boot_device) {
@@ -292,6 +370,7 @@ 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;
}
--
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