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-rw-r--r--board/freescale/mpc8544ds/init.S2
-rw-r--r--board/freescale/mpc8544ds/mpc8544ds.c6
-rw-r--r--include/configs/MPC8544DS.h3
3 files changed, 10 insertions, 1 deletions
diff --git a/board/freescale/mpc8544ds/init.S b/board/freescale/mpc8544ds/init.S
index 900c3680c7..68ccba746b 100644
--- a/board/freescale/mpc8544ds/init.S
+++ b/board/freescale/mpc8544ds/init.S
@@ -237,6 +237,6 @@ law_entry:
/* contains both PCIE3 MEM & IO space */
.long (CFG_PCIE3_MEM_PHYS>>12) & 0xfffff
- .long LAWAR_EN | LAWAR_TRGT_PCIE3 | (LAWAR_SIZE & LAWAR_SIZE_2M)
+ .long LAWAR_EN | LAWAR_TRGT_PCIE3 | (LAWAR_SIZE & LAWAR_SIZE_4M)
4:
entry_end
diff --git a/board/freescale/mpc8544ds/mpc8544ds.c b/board/freescale/mpc8544ds/mpc8544ds.c
index 4c3b27f238..76d909191f 100644
--- a/board/freescale/mpc8544ds/mpc8544ds.c
+++ b/board/freescale/mpc8544ds/mpc8544ds.c
@@ -26,6 +26,7 @@
#include <asm/processor.h>
#include <asm/immap_85xx.h>
#include <asm/immap_fsl_pci.h>
+#include <asm/io.h>
#include <spd.h>
#include <miiphy.h>
@@ -222,6 +223,11 @@ pci_init_board(void)
printf (" PCIE3 on bus %02x - %02x\n",
hose->first_busno,hose->last_busno);
+ /*
+ * Activate ULI1575 legacy chip by performing a fake
+ * memory access. Needed to make ULI RTC work.
+ */
+ in_be32(CFG_PCIE3_MEM_BASE);
} else {
printf (" PCIE3: disabled\n");
}
diff --git a/include/configs/MPC8544DS.h b/include/configs/MPC8544DS.h
index 9743f031e0..f580ccadee 100644
--- a/include/configs/MPC8544DS.h
+++ b/include/configs/MPC8544DS.h
@@ -310,6 +310,9 @@ extern unsigned long get_board_sys_clk(unsigned long dummy);
#define CFG_PCIE3_IO_BASE 0x00000000
#define CFG_PCIE3_IO_PHYS 0xb0100000 /* reuse mem LAW */
#define CFG_PCIE3_IO_SIZE 0x00100000 /* 1M */
+#define CFG_PCIE3_MEM_BASE2 0xb0200000
+#define CFG_PCIE3_MEM_PHYS2 CFG_PCIE3_MEM_BASE2
+#define CFG_PCIE3_MEM_SIZE2 0x00200000 /* 1M */
#if defined(CONFIG_PCI)