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authorStefano Babic <sbabic@denx.de>2012-11-10 08:05:54 +0100
committerStefano Babic <sbabic@denx.de>2012-11-10 08:05:54 +0100
commit3e4d27b06d7484040355e22eec2cbce7335d6dab (patch)
tree9672a2bb2e4ce0edc0ab776ddf0e2ca8e39a5f62 /arch/powerpc/cpu/mpc8xxx/ddr/util.c
parentbad05afe083eec0467220de21683443292c5012e (diff)
parent59852d03867108217fe88e3bfc3e1e9cedfe63c5 (diff)
downloadolio-uboot-2014.01-3e4d27b06d7484040355e22eec2cbce7335d6dab.tar.xz
olio-uboot-2014.01-3e4d27b06d7484040355e22eec2cbce7335d6dab.zip
Merge git://git.denx.de/u-boot
Diffstat (limited to 'arch/powerpc/cpu/mpc8xxx/ddr/util.c')
-rw-r--r--arch/powerpc/cpu/mpc8xxx/ddr/util.c22
1 files changed, 22 insertions, 0 deletions
diff --git a/arch/powerpc/cpu/mpc8xxx/ddr/util.c b/arch/powerpc/cpu/mpc8xxx/ddr/util.c
index 664ad0929..940ffff77 100644
--- a/arch/powerpc/cpu/mpc8xxx/ddr/util.c
+++ b/arch/powerpc/cpu/mpc8xxx/ddr/util.c
@@ -121,6 +121,16 @@ void fsl_ddr_set_intl3r(const unsigned int granule_size)
#endif
}
+u32 fsl_ddr_get_intl3r(void)
+{
+ u32 val = 0;
+#ifdef CONFIG_E6500
+ u32 *mcintl3r = (void *) (CONFIG_SYS_IMMR + 0x18004);
+ val = *mcintl3r;
+#endif
+ return val;
+}
+
void board_add_ram_info(int use_default)
{
#if defined(CONFIG_MPC83xx)
@@ -140,6 +150,18 @@ void board_add_ram_info(int use_default)
uint32_t sdram_cfg = in_be32(&ddr->sdram_cfg);
int cas_lat;
+#if CONFIG_NUM_DDR_CONTROLLERS >= 2
+ if (!(sdram_cfg & SDRAM_CFG_MEM_EN)) {
+ ddr = (void __iomem *)CONFIG_SYS_MPC85xx_DDR2_ADDR;
+ sdram_cfg = in_be32(&ddr->sdram_cfg);
+ }
+#endif
+#if CONFIG_NUM_DDR_CONTROLLERS >= 3
+ if (!(sdram_cfg & SDRAM_CFG_MEM_EN)) {
+ ddr = (void __iomem *)CONFIG_SYS_MPC85xx_DDR3_ADDR;
+ sdram_cfg = in_be32(&ddr->sdram_cfg);
+ }
+#endif
puts(" (DDR");
switch ((sdram_cfg & SDRAM_CFG_SDRAM_TYPE_MASK) >>
SDRAM_CFG_SDRAM_TYPE_SHIFT) {