]> git.sur5r.net Git - u-boot/commitdiff
omap3: implement boot parameter saving
authorSimon Schwarz <simonschwarzcor@googlemail.com>
Wed, 14 Sep 2011 19:32:57 +0000 (15:32 -0400)
committerAlbert ARIBAUD <albert.u.boot@aribaud.net>
Fri, 30 Sep 2011 20:00:55 +0000 (22:00 +0200)
Implements the saving of boot params passed by OMAP3 ROM code.

Signed-off-by: Simon Schwarz <simonschwarzcor@gmail.com>
Signed-off-by: Sandeep Paulraj <s-paulraj@ti.com>
arch/arm/cpu/armv7/omap-common/spl.c
arch/arm/cpu/armv7/omap3/lowlevel_init.S

index 53d10bf2a57a8074ddf03399d57743e0548c8144..3dd8e0dc5b5bcf18b33baeb93bfc64e479d14358 100644 (file)
@@ -194,8 +194,12 @@ static void mmc_load_image(void)
                printf("spl: mmc init failed: err - %d\n", err);
                hang();
        }
-
+/* For OMAP3 there is no automatic boot mode detection */
+#ifdef CONFIG_OMAP34XX
+       boot_mode = CONFIG_SYS_MMC_SD_BOOTMODE;
+#else
        boot_mode = omap_boot_mode();
+#endif
        if (boot_mode == MMCSD_MODE_RAW) {
                debug("boot mode - RAW\n");
                mmc_load_image_raw(mmc);
index 48a7ec6949f095d384e96ba3171b6363a890a0f3..a308ebdb6a37d10d9540652c80ffc1dc0d8e1beb 100644 (file)
@@ -37,8 +37,13 @@ _TEXT_BASE:
 
 .global save_boot_params
 save_boot_params:
-       #warning "Please implement save_boot_params for OMAP3"
-       bx lr
+#ifdef CONFIG_SPL_BUILD
+       ldr     r4, =omap3_boot_device
+       ldr     r5, [r0, #0x4]
+       and     r5, r5, #0xff
+       str     r5, [r4]
+#endif
+       bx      lr
 
 .global omap3_gp_romcode_call
 omap3_gp_romcode_call: