sdhci: Add sdhci support for spear devices

[u-boot] / common / cmd_bootm.c

diff --git a/common/cmd_bootm.c b/common/cmd_bootm.c
index 5d2ce0015ac3f30f1efa4901d9dfef20425ddec7..7438469d091721a6dcba15ec2263ef7b086dc743 100644 (file)
--- a/common/cmd_bootm.c
+++ b/common/cmd_bootm.c
@@ -128,6 +128,9 @@ static boot_os_fn do_bootm_rtems;
 #if defined(CONFIG_BOOTM_OSE)
 static boot_os_fn do_bootm_ose;
 #endif
+#if defined(CONFIG_BOOTM_PLAN9)
+static boot_os_fn do_bootm_plan9;
+#endif
 #if defined(CONFIG_CMD_ELF)
 static boot_os_fn do_bootm_vxworks;
 static boot_os_fn do_bootm_qnxelf;
@@ -154,6 +157,9 @@ static boot_os_fn *boot_os[] = {
 #if defined(CONFIG_BOOTM_OSE)
        [IH_OS_OSE] = do_bootm_ose,
 #endif
+#if defined(CONFIG_BOOTM_PLAN9)
+       [IH_OS_PLAN9] = do_bootm_plan9,
+#endif
 #if defined(CONFIG_CMD_ELF)
        [IH_OS_VXWORKS] = do_bootm_vxworks,
        [IH_OS_QNX] = do_bootm_qnxelf,
@@ -1628,6 +1634,39 @@ static int do_bootm_ose(int flag, int argc, char * const argv[],
 }
 #endif /* CONFIG_BOOTM_OSE */
 
+#if defined(CONFIG_BOOTM_PLAN9)
+static int do_bootm_plan9(int flag, int argc, char * const argv[],
+                          bootm_headers_t *images)
+{
+       void (*entry_point)(void);
+
+       if ((flag != 0) && (flag != BOOTM_STATE_OS_GO))
+               return 1;
+
+#if defined(CONFIG_FIT)
+       if (!images->legacy_hdr_valid) {
+               fit_unsupported_reset("Plan 9");
+               return 1;
+       }
+#endif
+
+       entry_point = (void (*)(void))images->ep;
+
+       printf("## Transferring control to Plan 9 (at address %08lx) ...\n",
+               (ulong)entry_point);
+
+       bootstage_mark(BOOTSTAGE_ID_RUN_OS);
+
+       /*
+        * Plan 9 Parameters:
+        *   None
+        */
+       (*entry_point)();
+
+       return 1;
+}
+#endif /* CONFIG_BOOTM_PLAN9 */
+
 #if defined(CONFIG_CMD_ELF)
 static int do_bootm_vxworks(int flag, int argc, char * const argv[],
                             bootm_headers_t *images)