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authorbellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162>2005-10-30 16:58:32 +0000
committerbellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162>2005-10-30 16:58:32 +0000
commit819385c58b319d9f80d676cefaed0610118f03ac (patch)
tree964714294885a3ee908e0a2134cc561fa266357f /hw/sun4m.c
parent48b2c193533ed12c6b1e4754862a397d2d196085 (diff)
suppressed m48t08 RTC - simplified m48t59 RTC api
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1573 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'hw/sun4m.c')
-rw-r--r--hw/sun4m.c53
1 files changed, 26 insertions, 27 deletions
diff --git a/hw/sun4m.c b/hw/sun4m.c
index 56b9069e57..7174c23cb5 100644
--- a/hw/sun4m.c
+++ b/hw/sun4m.c
@@ -22,7 +22,6 @@
* THE SOFTWARE.
*/
#include "vl.h"
-#include "m48t08.h"
#define KERNEL_LOAD_ADDR 0x00004000
#define CMDLINE_ADDR 0x007ff000
@@ -88,36 +87,36 @@ void DMA_register_channel (int nchan,
{
}
-static void nvram_set_word (m48t08_t *nvram, uint32_t addr, uint16_t value)
+static void nvram_set_word (m48t59_t *nvram, uint32_t addr, uint16_t value)
{
- m48t08_write(nvram, addr++, (value >> 8) & 0xff);
- m48t08_write(nvram, addr++, value & 0xff);
+ m48t59_write(nvram, addr++, (value >> 8) & 0xff);
+ m48t59_write(nvram, addr++, value & 0xff);
}
-static void nvram_set_lword (m48t08_t *nvram, uint32_t addr, uint32_t value)
+static void nvram_set_lword (m48t59_t *nvram, uint32_t addr, uint32_t value)
{
- m48t08_write(nvram, addr++, value >> 24);
- m48t08_write(nvram, addr++, (value >> 16) & 0xff);
- m48t08_write(nvram, addr++, (value >> 8) & 0xff);
- m48t08_write(nvram, addr++, value & 0xff);
+ m48t59_write(nvram, addr++, value >> 24);
+ m48t59_write(nvram, addr++, (value >> 16) & 0xff);
+ m48t59_write(nvram, addr++, (value >> 8) & 0xff);
+ m48t59_write(nvram, addr++, value & 0xff);
}
-static void nvram_set_string (m48t08_t *nvram, uint32_t addr,
+static void nvram_set_string (m48t59_t *nvram, uint32_t addr,
const unsigned char *str, uint32_t max)
{
unsigned int i;
for (i = 0; i < max && str[i] != '\0'; i++) {
- m48t08_write(nvram, addr + i, str[i]);
+ m48t59_write(nvram, addr + i, str[i]);
}
- m48t08_write(nvram, addr + max - 1, '\0');
+ m48t59_write(nvram, addr + max - 1, '\0');
}
-static m48t08_t *nvram;
+static m48t59_t *nvram;
extern int nographic;
-static void nvram_init(m48t08_t *nvram, uint8_t *macaddr, const char *cmdline,
+static void nvram_init(m48t59_t *nvram, uint8_t *macaddr, const char *cmdline,
int boot_device, uint32_t RAM_size,
uint32_t kernel_size,
int width, int height, int depth)
@@ -129,9 +128,9 @@ static void nvram_init(m48t08_t *nvram, uint8_t *macaddr, const char *cmdline,
nvram_set_string(nvram, 0x00, "QEMU_BIOS", 16);
nvram_set_lword(nvram, 0x10, 0x00000001); /* structure v1 */
// NVRAM_size, arch not applicable
- m48t08_write(nvram, 0x2F, nographic & 0xff);
+ m48t59_write(nvram, 0x2F, nographic & 0xff);
nvram_set_lword(nvram, 0x30, RAM_size);
- m48t08_write(nvram, 0x34, boot_device & 0xff);
+ m48t59_write(nvram, 0x34, boot_device & 0xff);
nvram_set_lword(nvram, 0x38, KERNEL_LOAD_ADDR);
nvram_set_lword(nvram, 0x3C, kernel_size);
if (cmdline) {
@@ -146,21 +145,21 @@ static void nvram_init(m48t08_t *nvram, uint8_t *macaddr, const char *cmdline,
// Sun4m specific use
i = 0x1fd8;
- m48t08_write(nvram, i++, 0x01);
- m48t08_write(nvram, i++, 0x80); /* Sun4m OBP */
+ m48t59_write(nvram, i++, 0x01);
+ m48t59_write(nvram, i++, 0x80); /* Sun4m OBP */
j = 0;
- m48t08_write(nvram, i++, macaddr[j++]);
- m48t08_write(nvram, i++, macaddr[j++]);
- m48t08_write(nvram, i++, macaddr[j++]);
- m48t08_write(nvram, i++, macaddr[j++]);
- m48t08_write(nvram, i++, macaddr[j++]);
- m48t08_write(nvram, i, macaddr[j]);
+ m48t59_write(nvram, i++, macaddr[j++]);
+ m48t59_write(nvram, i++, macaddr[j++]);
+ m48t59_write(nvram, i++, macaddr[j++]);
+ m48t59_write(nvram, i++, macaddr[j++]);
+ m48t59_write(nvram, i++, macaddr[j++]);
+ m48t59_write(nvram, i, macaddr[j]);
/* Calculate checksum */
for (i = 0x1fd8; i < 0x1fe7; i++) {
- tmp ^= m48t08_read(nvram, i);
+ tmp ^= m48t59_read(nvram, i);
}
- m48t08_write(nvram, 0x1fe7, tmp);
+ m48t59_write(nvram, 0x1fe7, tmp);
}
static void *slavio_intctl;
@@ -231,7 +230,7 @@ static void sun4m_init(int ram_size, int vga_ram_size, int boot_device,
slavio_intctl = slavio_intctl_init(PHYS_JJ_INTR0, PHYS_JJ_INTR_G);
tcx = tcx_init(ds, PHYS_JJ_TCX_FB, phys_ram_base + ram_size, ram_size, vram_size, graphic_width, graphic_height);
lance_init(&nd_table[0], PHYS_JJ_LE_IRQ, PHYS_JJ_LE, PHYS_JJ_LEDMA);
- nvram = m48t08_init(PHYS_JJ_EEPROM, PHYS_JJ_EEPROM_SIZE);
+ nvram = m48t59_init(0, PHYS_JJ_EEPROM, 0, PHYS_JJ_EEPROM_SIZE, 8);
slavio_timer_init(PHYS_JJ_CLOCK, PHYS_JJ_CLOCK_IRQ, PHYS_JJ_CLOCK1, PHYS_JJ_CLOCK1_IRQ);
slavio_serial_ms_kbd_init(PHYS_JJ_MS_KBD, PHYS_JJ_MS_KBD_IRQ);
// Slavio TTYA (base+4, Linux ttyS0) is the first Qemu serial device