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-rw-r--r--include/hw/nvram/fw_cfg.h21
-rw-r--r--include/hw/ppc/ppc4xx.h63
-rw-r--r--include/hw/riscv/boot.h1
-rw-r--r--include/hw/ssi/ibex_spi_host.h4
4 files changed, 79 insertions, 10 deletions
diff --git a/include/hw/nvram/fw_cfg.h b/include/hw/nvram/fw_cfg.h
index e4fef393be..2e503904dc 100644
--- a/include/hw/nvram/fw_cfg.h
+++ b/include/hw/nvram/fw_cfg.h
@@ -364,4 +364,25 @@ bool fw_cfg_dma_enabled(void *opaque);
*/
const char *fw_cfg_arch_key_name(uint16_t key);
+/**
+ * load_image_to_fw_cfg() - Load an image file into an fw_cfg entry identified
+ * by key.
+ * @fw_cfg: The firmware config instance to store the data in.
+ * @size_key: The firmware config key to store the size of the loaded
+ * data under, with fw_cfg_add_i32().
+ * @data_key: The firmware config key to store the loaded data under,
+ * with fw_cfg_add_bytes().
+ * @image_name: The name of the image file to load. If it is NULL, the
+ * function returns without doing anything.
+ * @try_decompress: Whether the image should be decompressed (gunzipped) before
+ * adding it to fw_cfg. If decompression fails, the image is
+ * loaded as-is.
+ *
+ * In case of failure, the function prints an error message to stderr and the
+ * process exits with status 1.
+ */
+void load_image_to_fw_cfg(FWCfgState *fw_cfg, uint16_t size_key,
+ uint16_t data_key, const char *image_name,
+ bool try_decompress);
+
#endif
diff --git a/include/hw/ppc/ppc4xx.h b/include/hw/ppc/ppc4xx.h
index a1781afa8e..10c6dd535f 100644
--- a/include/hw/ppc/ppc4xx.h
+++ b/include/hw/ppc/ppc4xx.h
@@ -29,17 +29,18 @@
#include "exec/memory.h"
#include "hw/sysbus.h"
+typedef struct {
+ MemoryRegion ram;
+ MemoryRegion container; /* used for clipping */
+ hwaddr base;
+ hwaddr size;
+ uint32_t bcr;
+} Ppc4xxSdramBank;
+
void ppc4xx_sdram_banks(MemoryRegion *ram, int nr_banks,
- MemoryRegion ram_memories[],
- hwaddr ram_bases[], hwaddr ram_sizes[],
+ Ppc4xxSdramBank ram_banks[],
const ram_addr_t sdram_bank_sizes[]);
-void ppc4xx_sdram_init (CPUPPCState *env, qemu_irq irq, int nbanks,
- MemoryRegion ram_memories[],
- hwaddr *ram_bases,
- hwaddr *ram_sizes,
- int do_init);
-
#define TYPE_PPC4xx_PCI_HOST_BRIDGE "ppc4xx-pcihost"
/*
@@ -109,4 +110,50 @@ struct Ppc4xxEbcState {
uint32_t cfg;
};
+/* SDRAM DDR controller */
+#define SDR0_DDR0_DDRM_ENCODE(n) ((((unsigned long)(n)) & 0x03) << 29)
+#define SDR0_DDR0_DDRM_DDR1 0x20000000
+#define SDR0_DDR0_DDRM_DDR2 0x40000000
+
+#define TYPE_PPC4xx_SDRAM_DDR "ppc4xx-sdram-ddr"
+OBJECT_DECLARE_SIMPLE_TYPE(Ppc4xxSdramDdrState, PPC4xx_SDRAM_DDR);
+struct Ppc4xxSdramDdrState {
+ Ppc4xxDcrDeviceState parent_obj;
+
+ MemoryRegion *dram_mr;
+ uint32_t nbanks; /* Banks to use from 4, e.g. when board has less slots */
+ Ppc4xxSdramBank bank[4];
+ qemu_irq irq;
+
+ uint32_t addr;
+ uint32_t besr0;
+ uint32_t besr1;
+ uint32_t bear;
+ uint32_t cfg;
+ uint32_t status;
+ uint32_t rtr;
+ uint32_t pmit;
+ uint32_t tr;
+ uint32_t ecccfg;
+ uint32_t eccesr;
+};
+
+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 */
diff --git a/include/hw/riscv/boot.h b/include/hw/riscv/boot.h
index a36f7618f5..93e5f8760d 100644
--- a/include/hw/riscv/boot.h
+++ b/include/hw/riscv/boot.h
@@ -57,5 +57,6 @@ void riscv_rom_copy_firmware_info(MachineState *machine, hwaddr rom_base,
uint32_t reset_vec_size,
uint64_t kernel_entry);
void riscv_setup_direct_kernel(hwaddr kernel_addr, hwaddr fdt_addr);
+void riscv_setup_firmware_boot(MachineState *machine);
#endif /* RISCV_BOOT_H */
diff --git a/include/hw/ssi/ibex_spi_host.h b/include/hw/ssi/ibex_spi_host.h
index 3fedcb6805..1f6d077766 100644
--- a/include/hw/ssi/ibex_spi_host.h
+++ b/include/hw/ssi/ibex_spi_host.h
@@ -40,7 +40,7 @@
OBJECT_CHECK(IbexSPIHostState, (obj), TYPE_IBEX_SPI_HOST)
/* SPI Registers */
-#define IBEX_SPI_HOST_INTR_STATE (0x00 / 4) /* rw */
+#define IBEX_SPI_HOST_INTR_STATE (0x00 / 4) /* rw1c */
#define IBEX_SPI_HOST_INTR_ENABLE (0x04 / 4) /* rw */
#define IBEX_SPI_HOST_INTR_TEST (0x08 / 4) /* wo */
#define IBEX_SPI_HOST_ALERT_TEST (0x0c / 4) /* wo */
@@ -54,7 +54,7 @@
#define IBEX_SPI_HOST_TXDATA (0x28 / 4)
#define IBEX_SPI_HOST_ERROR_ENABLE (0x2c / 4) /* rw */
-#define IBEX_SPI_HOST_ERROR_STATUS (0x30 / 4) /* rw */
+#define IBEX_SPI_HOST_ERROR_STATUS (0x30 / 4) /* rw1c */
#define IBEX_SPI_HOST_EVENT_ENABLE (0x34 / 4) /* rw */
/* FIFO Len in Bytes */