[PATCH 14/15] mach-snapdragon: fetch serial# from SMEM

[Caleb Connolly]

If available, otherwise fall back to cmdline.

Signed-off-by: Caleb Connolly <caleb.conno...@linaro.org>
---
 arch/arm/mach-snapdragon/board.c | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/arch/arm/mach-snapdragon/board.c b/arch/arm/mach-snapdragon/board.c
index 269d39e4f6e1..dbac8aa2709a 100644
--- a/arch/arm/mach-snapdragon/board.c
+++ b/arch/arm/mach-snapdragon/board.c
@@ -30,8 +30,9 @@
 #include <malloc.h>
 #include <fdt_support.h>
 #include <usb.h>
 #include <sort.h>
+#include <soc/qcom/smem.h>
 #include <time.h>
 
 #include "qcom-priv.h"
 
@@ -198,11 +199,16 @@ static const char *get_cmdline(void)
 }
 
 void qcom_set_serialno(void)
 {
-       const char *cmdline = get_cmdline();
+       const char *cmdline;
        char serial[32];
 
+       if (!qcom_socinfo_init())
+               return;
+
+       cmdline = get_cmdline();
+
        if (!cmdline) {
                log_debug("Failed to get bootargs\n");
                return;
        }
@@ -353,8 +359,11 @@ int board_late_init(void)
 
        /* By default copy U-Boots FDT, it will be used as a fallback */
        memcpy((void *)addr, (void *)gd->fdt_blob, 
fdt32_to_cpu(fdt_blob->totalsize));
 
+       /* Initialise SMEM if it wasn't done already */
+       qcom_smem_init();
+
        configure_env();
        qcom_late_init();
 
        /* Configure the dfu_string for capsule updates */

-- 
2.47.0