Merge branch 'master' of git://git.denx.de/u-boot

[platform/kernel/u-boot.git] / arch / powerpc / cpu / ppc4xx / 44x_spd_ddr2.c

diff --git a/arch/powerpc/cpu/ppc4xx/44x_spd_ddr2.c b/arch/powerpc/cpu/ppc4xx/44x_spd_ddr2.c
index 71bb9d7..7202c3f 100644 (file)
--- a/arch/powerpc/cpu/ppc4xx/44x_spd_ddr2.c
+++ b/arch/powerpc/cpu/ppc4xx/44x_spd_ddr2.c
@@ -424,6 +424,14 @@ phys_size_t initdram(int board_type)
        int write_recovery;
        phys_size_t dram_size = 0;
 
+       if (IS_ENABLED(CONFIG_SYS_RAMBOOT)) {
+               /*
+                * Reduce RAM size to avoid overwriting memory used by
+                * current stack? Not sure what is happening.
+                */
+               return sdram_memsize() / 2;
+       }
+
        num_dimm_banks = sizeof(iic0_dimm_addr);
 
        /*------------------------------------------------------------------