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-rw-r--r--include/hw/ppc/ppc4xx.h18
1 files changed, 16 insertions, 2 deletions
diff --git a/include/hw/ppc/ppc4xx.h b/include/hw/ppc/ppc4xx.h
index fd0b3ca..ff88385 100644
--- a/include/hw/ppc/ppc4xx.h
+++ b/include/hw/ppc/ppc4xx.h
@@ -37,8 +37,6 @@ typedef struct {
uint32_t bcr;
} Ppc4xxSdramBank;
-void ppc4xx_sdram_ddr2_enable(CPUPPCState *env);
-
void ppc4xx_sdram_banks(MemoryRegion *ram, int nr_banks,
Ppc4xxSdramBank ram_banks[],
const ram_addr_t sdram_bank_sizes[]);
@@ -138,4 +136,20 @@ struct Ppc4xxSdramDdrState {
void ppc4xx_sdram_ddr_enable(Ppc4xxSdramDdrState *s);
+/* SDRAM DDR2 controller */
+#define TYPE_PPC4xx_SDRAM_DDR2 "ppc4xx-sdram-ddr2"
+OBJECT_DECLARE_SIMPLE_TYPE(Ppc4xxSdramDdr2State, PPC4xx_SDRAM_DDR2);
+struct Ppc4xxSdramDdr2State {
+ Ppc4xxDcrDeviceState parent_obj;
+
+ MemoryRegion *dram_mr;
+ uint32_t nbanks; /* Banks to use from 4, e.g. when board has less slots */
+ Ppc4xxSdramBank bank[4];
+
+ uint32_t addr;
+ uint32_t mcopt2;
+};
+
+void ppc4xx_sdram_ddr2_enable(Ppc4xxSdramDdr2State *s);
+
#endif /* PPC4XX_H */