summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--CHANGELOG3
-rw-r--r--cpu/ppc4xx/405gp_pci.c13
-rw-r--r--include/configs/yucca.h5
3 files changed, 21 insertions, 0 deletions
diff --git a/CHANGELOG b/CHANGELOG
index 8081859..afd34f1 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -2,6 +2,9 @@
Changes since U-Boot 1.1.4:
======================================================================
+* Add system memory to the PCI region list for AMCC PPC44x CPUs.
+ Enabled it for Yucca board.
+
* Cleanup config file and bootup output for Yucca board.
* Fix CONFIG_440_GX define usage.
diff --git a/cpu/ppc4xx/405gp_pci.c b/cpu/ppc4xx/405gp_pci.c
index 0ccb3d8..cf5eccb 100644
--- a/cpu/ppc4xx/405gp_pci.c
+++ b/cpu/ppc4xx/405gp_pci.c
@@ -465,17 +465,30 @@ void pci_440_init (struct pci_controller *hose)
hose->first_busno = 0;
hose->last_busno = 0xff;
+ /* PCI I/O space */
pci_set_region(hose->regions + reg_num++,
0x00000000,
PCIX0_IOBASE,
0x10000,
PCI_REGION_IO);
+ /* PCI memory space */
pci_set_region(hose->regions + reg_num++,
CFG_PCI_TARGBASE,
CFG_PCI_MEMBASE,
0x10000000,
PCI_REGION_MEM );
+
+#if defined(CONFIG_PCI_SYS_MEM_BUS) && defined(CONFIG_PCI_SYS_MEM_PHYS) && \
+ defined(CONFIG_PCI_SYS_MEM_SIZE)
+ /* System memory space */
+ pci_set_region(hose->regions + reg_num++,
+ CONFIG_PCI_SYS_MEM_BUS,
+ CONFIG_PCI_SYS_MEM_PHYS,
+ CONFIG_PCI_SYS_MEM_SIZE,
+ PCI_REGION_MEM | PCI_REGION_MEMORY );
+#endif
+
hose->region_count = reg_num;
pci_setup_indirect(hose, PCIX0_CFGADR, PCIX0_CFGDATA);
diff --git a/include/configs/yucca.h b/include/configs/yucca.h
index be2e7db..e6d9843 100644
--- a/include/configs/yucca.h
+++ b/include/configs/yucca.h
@@ -75,6 +75,11 @@
/* #define CFG_PCI_BASE_REGS 0xBEC00000 */ /* internal PCI regs */
/* #define CFG_PCI_BASE_CYCLE 0xBED00000 */ /* internal PCI regs */
+/* System RAM mapped to PCI space */
+#define CONFIG_PCI_SYS_MEM_BUS CFG_SDRAM_BASE
+#define CONFIG_PCI_SYS_MEM_PHYS CFG_SDRAM_BASE
+#define CONFIG_PCI_SYS_MEM_SIZE (1024 * 1024 * 1024)
+
#define CFG_FPGA_BASE 0xe2000000 /* epld */
#define CFG_OPER_FLASH 0xe7000000 /* SRAM - OPER Flash */