[PATCH v2 14/15] mach-snapdragon: fetch serial# from SMEM

[Casey Connolly]

If available, otherwise fall back to cmdline.

Signed-off-by: Casey Connolly <casey.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 7610891191fd..63055a60af44 100644
--- a/arch/arm/mach-snapdragon/board.c
+++ b/arch/arm/mach-snapdragon/board.c
@@ -31,8 +31,9 @@
 #include <fdt_support.h>
 #include <usb.h>
 #include <soc/qcom/smem.h>
 #include <sort.h>
+#include <soc/qcom/smem.h>
 #include <time.h>
 
 #include "qcom-priv.h"
 
@@ -251,11 +252,16 @@ 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;
        }
@@ -473,8 +479,11 @@ int board_late_init(void)
        else
                memcpy((void *)addr, (void *)gd->fdt_blob,
                       fdt32_to_cpu(fdt_blob->totalsize));
 
+       /* Initialise SMEM if it wasn't done already and ensure it's memory is 
mapped */
+       qcom_smem_init();
+
        configure_env();
        qcom_late_init();
 
        qcom_show_boot_context();

-- 
2.53.0