gwj / at91sam9263 · Commits

Commit 271dd5e09ee1d8ad4438471211ffbf6b5a377084

Authored by blueswir1
1 parent 95efd11c

Use the firmware configuration device 

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6130 c046a42c-6fe2-441c-8c8c-71466251a162
Inline Side-by-side
Showing 1 changed file with 14 additions and 0 deletions
hw/ppc_oldworld.c
  View file @271dd5e
... ... @@ -32,9 +32,17 @@
32 32 #include "isa.h"
33 33 #include "pci.h"
34 34 #include "boards.h"
  35 +#include "fw_cfg.h"
35 36  
36 37 #define MAX_IDE_BUS 2
37 38 #define VGA_BIOS_SIZE 65536
  39 +#define CFG_ADDR 0xf0000510
  40 +
  41 +enum {
  42 + ARCH_PREP = 0,
  43 + ARCH_MAC99,
  44 + ARCH_HEATHROW,
  45 +};
38 46  
39 47 /* temporary frame buffer OSI calls for the video.x driver. The right
40 48 solution is to modify the driver to use VGA PCI I/Os */
... ... @@ -128,6 +136,7 @@ static void ppc_heathrow_init (ram_addr_t ram_size, int vga_ram_size,
128 136 int ppc_boot_device;
129 137 BlockDriverState *hd[MAX_IDE_BUS * MAX_IDE_DEVS];
130 138 int index;
  139 + void *fw_cfg;
131 140  
132 141 linux_boot = (kernel_filename != NULL);
133 142  
... ... @@ -363,6 +372,11 @@ static void ppc_heathrow_init (ram_addr_t ram_size, int vga_ram_size,
363 372  
364 373 /* Special port to get debug messages from Open-Firmware */
365 374 register_ioport_write(0x0F00, 4, 1, &PPC_debug_write, NULL);
  375 +
  376 + fw_cfg = fw_cfg_init(0, 0, CFG_ADDR, CFG_ADDR + 2);
  377 + fw_cfg_add_i32(fw_cfg, FW_CFG_ID, 1);
  378 + fw_cfg_add_i64(fw_cfg, FW_CFG_RAM_SIZE, (uint64_t)ram_size);
  379 + fw_cfg_add_i16(fw_cfg, FW_CFG_MACHINE_ID, ARCH_HEATHROW);
366 380 }
367 381  
368 382 QEMUMachine heathrow_machine = {
... ...