notaz.gp2x.de
/
picodrive.git
/ blobdiff
commit
grep
author
committer
pickaxe
?
search:
re
summary
|
shortlog
|
log
|
commit
|
commitdiff
|
tree
raw
|
inline
| side by side
integrate SPI EEPROM
[picodrive.git]
/
pico
/
carthw
/
carthw.c
diff --git
a/pico/carthw/carthw.c
b/pico/carthw/carthw.c
index
06936fb
..
0d6b9c5
100644
(file)
--- a/
pico/carthw/carthw.c
+++ b/
pico/carthw/carthw.c
@@
-8,6
+8,7
@@
#include "../pico_int.h"
#include "../memory.h"
#include "../pico_int.h"
#include "../memory.h"
+#include "eeprom_spi.h"
/* The SSFII mapper */
/* The SSFII mapper */
@@
-270,6
+271,7
@@
static carthw_state_chunk carthw_pier_state[] =
{
{ CHUNK_CARTHW, sizeof(pier_regs), pier_regs },
{ CHUNK_CARTHW + 1, sizeof(pier_dump_prot), &pier_dump_prot },
{
{ CHUNK_CARTHW, sizeof(pier_regs), pier_regs },
{ CHUNK_CARTHW + 1, sizeof(pier_dump_prot), &pier_dump_prot },
+ { CHUNK_CARTHW + 2, 0, NULL }, // filled later
{ 0, 0, NULL }
};
{ 0, 0, NULL }
};
@@
-308,7
+310,8
@@
static void carthw_pier_write8(u32 a, u32 d)
base = d << 19;
goto do_map;
case 0x09:
base = d << 19;
goto do_map;
case 0x09:
- // TODO
+ SRam.changed = 1;
+ eeprom_spi_write(d);
break;
case 0x0b:
// eeprom read
break;
case 0x0b:
// eeprom read
@@
-346,7
+349,7
@@
static u32 carthw_pier_read8(u32 a)
return PicoRead8_io(a);
if (a == 0xa1300b)
return PicoRead8_io(a);
if (a == 0xa1300b)
- return
0; // TODO
+ return
eeprom_spi_read(a);
elprintf(EL_UIO, "pier r8 [%06x] @%06x", a, SekPc);
return 0;
elprintf(EL_UIO, "pier r8 [%06x] @%06x", a, SekPc);
return 0;
@@
-415,10
+418,13
@@
static void carthw_pier_reset(void)
pier_regs[1] = pier_regs[2] = pier_regs[3] = 0;
pier_dump_prot = 3;
carthw_pier_statef();
pier_regs[1] = pier_regs[2] = pier_regs[3] = 0;
pier_dump_prot = 3;
carthw_pier_statef();
+ eeprom_spi_init(NULL);
}
void carthw_pier_startup(void)
{
}
void carthw_pier_startup(void)
{
+ void *eeprom_state;
+ int eeprom_size = 0;
int i;
elprintf(EL_STATUS, "Pier Solar mapper startup");
int i;
elprintf(EL_STATUS, "Pier Solar mapper startup");
@@
-434,6
+440,16
@@
void carthw_pier_startup(void)
for (i = 0; i < M68K_BANK_SIZE; i += 0x8000)
memcpy(Pico.rom + Pico.romsize + i, Pico.rom, 0x8000);
for (i = 0; i < M68K_BANK_SIZE; i += 0x8000)
memcpy(Pico.rom + Pico.romsize + i, Pico.rom, 0x8000);
+ // save EEPROM
+ eeprom_state = eeprom_spi_init(&eeprom_size);
+ SRam.flags = 0;
+ SRam.size = 0x10000;
+ SRam.data = calloc(1, SRam.size);
+ if (!SRam.data)
+ SRam.size = 0;
+ carthw_pier_state[2].ptr = eeprom_state;
+ carthw_pier_state[2].size = eeprom_size;
+
PicoCartMemSetup = carthw_pier_mem_setup;
PicoResetHook = carthw_pier_reset;
PicoLoadStateHook = carthw_pier_statef;
PicoCartMemSetup = carthw_pier_mem_setup;
PicoResetHook = carthw_pier_reset;
PicoLoadStateHook = carthw_pier_statef;
@@
-679,3
+695,4
@@
void carthw_prot_lk3_startup(void)
PicoCartMemSetup = carthw_prot_lk3_mem_setup;
}
PicoCartMemSetup = carthw_prot_lk3_mem_setup;
}
+// vim:ts=2:sw=2:expandtab