Modify framebuffer and NGA framebuffer to read screen size from board model dtb file. Optimise memory usuage of frame buffer
Add example minigui application with hooks to profiler (which writes results to S:\). Modified NGA framebuffer to run its own dfc queue at high priority
#ifndef NVRAM_H
#define NVRAM_H
/* NVRAM helpers */
typedef uint32_t (*nvram_read_t)(void *private, uint32_t addr);
typedef void (*nvram_write_t)(void *private, uint32_t addr, uint32_t val);
typedef struct nvram_t {
void *opaque;
nvram_read_t read_fn;
nvram_write_t write_fn;
} nvram_t;
void NVRAM_set_byte (nvram_t *nvram, uint32_t addr, uint8_t value);
uint8_t NVRAM_get_byte (nvram_t *nvram, uint32_t addr);
void NVRAM_set_word (nvram_t *nvram, uint32_t addr, uint16_t value);
uint16_t NVRAM_get_word (nvram_t *nvram, uint32_t addr);
void NVRAM_set_lword (nvram_t *nvram, uint32_t addr, uint32_t value);
uint32_t NVRAM_get_lword (nvram_t *nvram, uint32_t addr);
void NVRAM_set_string (nvram_t *nvram, uint32_t addr,
const char *str, uint32_t max);
int NVRAM_get_string (nvram_t *nvram, uint8_t *dst, uint16_t addr, int max);
void NVRAM_set_crc (nvram_t *nvram, uint32_t addr,
uint32_t start, uint32_t count);
int PPC_NVRAM_set_params (nvram_t *nvram, uint16_t NVRAM_size,
const char *arch,
uint32_t RAM_size, int boot_device,
uint32_t kernel_image, uint32_t kernel_size,
const char *cmdline,
uint32_t initrd_image, uint32_t initrd_size,
uint32_t NVRAM_image,
int width, int height, int depth);
typedef struct m48t59_t m48t59_t;
void m48t59_write (void *private, uint32_t addr, uint32_t val);
uint32_t m48t59_read (void *private, uint32_t addr);
void m48t59_toggle_lock (void *private, int lock);
m48t59_t *m48t59_init (qemu_irq IRQ, target_phys_addr_t mem_base,
uint32_t io_base, uint16_t size,
int type);
void m48t59_set_addr (void *opaque, uint32_t addr);
#endif /* !NVRAM_H */