We cannot use the omap34xx_sram_init(). It needs to be implemented
for omap4. Otherwise we get an error and the system won't boot:
Unhandled fault: imprecise external abort (0x1406) at 0xea963e94
...
Fix this by adding a dummy omap44xx_sram_init().
Signed-off-by: Tony Lindgren <tony@xxxxxxxxxxx>
---
arch/arm/plat-omap/sram.c | 16 +++++++++++++++-
1 files changed, 15 insertions(+), 1 deletions(-)
diff --git a/arch/arm/plat-omap/sram.c b/arch/arm/plat-omap/sram.c
index 51f4dfb..226b2e8 100644
--- a/arch/arm/plat-omap/sram.c
+++ b/arch/arm/plat-omap/sram.c
@@ -437,6 +437,20 @@ static inline int omap34xx_sram_init(void)
}
#endif
+#ifdef CONFIG_ARCH_OMAP4
+int __init omap44xx_sram_init(void)
+{
+ printk(KERN_ERR "FIXME: %s not implemented\n", __func__);
+
+ return -ENODEV;
+}
+#else
+static inline int omap44xx_sram_init(void)
+{
+ return 0;
+}
+#endif
+
int __init omap_sram_init(void)
{
omap_detect_sram();
@@ -451,7 +465,7 @@ int __init omap_sram_init(void)
else if (cpu_is_omap34xx())
omap34xx_sram_init();
else if (cpu_is_omap44xx())
- omap34xx_sram_init(); /* FIXME: */
+ omap44xx_sram_init();
return 0;
}
--
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