diff options
| author | Cédric Le Goater <clg@kaod.org> | 2021-12-17 17:57:17 +0100 |
|---|---|---|
| committer | Cédric Le Goater <clg@kaod.org> | 2021-12-17 17:57:17 +0100 |
| commit | f61b99d35e31d98f1799cdfdf14ec96093e903a5 (patch) | |
| tree | 5c06c216371bd941e1b2a9075cf05f90b9e8faf9 /hw/ppc | |
| parent | a3e973e1bfffb2cddfc0763fe90414f8ca3bf531 (diff) | |
ppc/ppc405: Add some address space definitions
Signed-off-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20211206103712.1866296-8-clg@kaod.org>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
Diffstat (limited to 'hw/ppc')
| -rw-r--r-- | hw/ppc/ppc405.h | 7 | ||||
| -rw-r--r-- | hw/ppc/ppc405_boards.c | 16 |
2 files changed, 14 insertions, 9 deletions
diff --git a/hw/ppc/ppc405.h b/hw/ppc/ppc405.h index ad5f4026b5..ea48c36269 100644 --- a/hw/ppc/ppc405.h +++ b/hw/ppc/ppc405.h @@ -27,6 +27,13 @@ #include "hw/ppc/ppc4xx.h" +#define PPC405EP_SDRAM_BASE 0x00000000 +#define PPC405EP_NVRAM_BASE 0xF0000000 +#define PPC405EP_FPGA_BASE 0xF0300000 +#define PPC405EP_SRAM_BASE 0xFFF00000 +#define PPC405EP_SRAM_SIZE (512 * KiB) +#define PPC405EP_FLASH_BASE 0xFFF80000 + /* Bootinfo as set-up by u-boot */ typedef struct ppc4xx_bd_info_t ppc4xx_bd_info_t; struct ppc4xx_bd_info_t { diff --git a/hw/ppc/ppc405_boards.c b/hw/ppc/ppc405_boards.c index fcdb6d4cf8..60dc81fa48 100644 --- a/hw/ppc/ppc405_boards.c +++ b/hw/ppc/ppc405_boards.c @@ -154,7 +154,6 @@ static void ref405ep_init(MachineState *machine) ram_addr_t bdloc; MemoryRegion *ram_memories = g_new(MemoryRegion, 2); hwaddr ram_bases[2], ram_sizes[2]; - target_ulong sram_size; long bios_size; //int phy_addr = 0; //static int phy_addr = 1; @@ -187,10 +186,9 @@ static void ref405ep_init(MachineState *machine) env = &cpu->env; /* allocate SRAM */ - sram_size = 512 * KiB; - memory_region_init_ram(sram, NULL, "ef405ep.sram", sram_size, + memory_region_init_ram(sram, NULL, "ef405ep.sram", PPC405EP_SRAM_SIZE, &error_fatal); - memory_region_add_subregion(sysmem, 0xFFF00000, sram); + memory_region_add_subregion(sysmem, PPC405EP_SRAM_BASE, sram); /* allocate and load BIOS */ #ifdef USE_FLASH_BIOS dinfo = drive_get(IF_PFLASH, 0, 0); @@ -230,24 +228,24 @@ static void ref405ep_init(MachineState *machine) } } /* Register FPGA */ - ref405ep_fpga_init(sysmem, 0xF0300000); + ref405ep_fpga_init(sysmem, PPC405EP_FPGA_BASE); /* Register NVRAM */ dev = qdev_new("sysbus-m48t08"); qdev_prop_set_int32(dev, "base-year", 1968); s = SYS_BUS_DEVICE(dev); sysbus_realize_and_unref(s, &error_fatal); - sysbus_mmio_map(s, 0, 0xF0000000); + sysbus_mmio_map(s, 0, PPC405EP_NVRAM_BASE); /* Load kernel */ linux_boot = (kernel_filename != NULL); if (linux_boot) { memset(&bd, 0, sizeof(bd)); - bd.bi_memstart = 0x00000000; + bd.bi_memstart = PPC405EP_SDRAM_BASE; bd.bi_memsize = machine->ram_size; bd.bi_flashstart = -bios_size; bd.bi_flashsize = -bios_size; bd.bi_flashoffset = 0; - bd.bi_sramstart = 0xFFF00000; - bd.bi_sramsize = sram_size; + bd.bi_sramstart = PPC405EP_SRAM_BASE; + bd.bi_sramsize = PPC405EP_SRAM_SIZE; bd.bi_bootflags = 0; bd.bi_intfreq = 133333333; bd.bi_busfreq = 33333333; |