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remove bloat

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ariahiro64 2023-10-16 22:16:00 -04:00
parent 64762bbcf7
commit dfc0a92013
2 changed files with 72 additions and 179 deletions
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96
src/flashcart/ed64/ed64_ll.c
View File

@ -1,5 +1,5 @@
#include <malloc.h>
#include <libdragon.h> #include <libdragon.h>
#include "ed64_ll.h" #include "ed64_ll.h"
@ -117,38 +117,34 @@ void ed64_ll_set_sram_bank(uint8_t bank) {
} }
#include <malloc.h>
#include <stdint.h>
#include <string.h>
void PI_Init(void) { void PI_Init(void) {
PI_DMAWait(); PI_DMAWait();
IO_WRITE(PI_STATUS_REG, 0x03); io_write(PI_STATUS_REG, 0x03);
} }
// Inits PI for sram transfer // Inits PI for sram transfer
void PI_Init_SRAM(void) { void PI_Init_SRAM(void) {
IO_WRITE(PI_BSD_DOM2_LAT_REG, 0x05); io_write(PI_BSD_DOM2_LAT_REG, 0x05);
IO_WRITE(PI_BSD_DOM2_PWD_REG, 0x0C); io_write(PI_BSD_DOM2_PWD_REG, 0x0C);
IO_WRITE(PI_BSD_DOM2_PGS_REG, 0x0D); io_write(PI_BSD_DOM2_PGS_REG, 0x0D);
IO_WRITE(PI_BSD_DOM2_RLS_REG, 0x02); io_write(PI_BSD_DOM2_RLS_REG, 0x02);
} }
void PI_DMAWait(void) { void PI_DMAWait(void) {
while (IO_READ(PI_STATUS_REG) & (PI_STATUS_IO_BUSY | PI_STATUS_DMA_BUSY)); while (io_read(PI_STATUS_REG) & (SP_STATUS_IO_BUSY | SP_STATUS_DMA_BUSY));
} }
void PI_DMAFromSRAM(void *dest, unsigned long offset, unsigned long size) { void PI_DMAFromSRAM(void *dest, unsigned long offset, unsigned long size) {
IO_WRITE(PI_DRAM_ADDR_REG, K1_TO_PHYS(dest)); io_write(PI_DRAM_ADDR_REG, K1_TO_PHYS(dest));
IO_WRITE(PI_CART_ADDR_REG, (0xA8000000 + offset)); io_write(PI_CART_ADDR_REG, (0xA8000000 + offset));
asm volatile ("" : : : "memory"); asm volatile ("" : : : "memory");
IO_WRITE(PI_WR_LEN_REG, (size - 1)); io_write(PI_WR_LEN_REG, (size - 1));
asm volatile ("" : : : "memory"); asm volatile ("" : : : "memory");
} }
@ -157,29 +153,29 @@ void PI_DMAFromSRAM(void *dest, unsigned long offset, unsigned long size) {
void PI_DMAToSRAM(void *src, unsigned long offset, unsigned long size) { //void* void PI_DMAToSRAM(void *src, unsigned long offset, unsigned long size) { //void*
PI_DMAWait(); PI_DMAWait();
IO_WRITE(PI_STATUS_REG, 2); io_write(PI_STATUS_REG, 2);
IO_WRITE(PI_DRAM_ADDR_REG, K1_TO_PHYS(src)); io_write(PI_DRAM_ADDR_REG, K1_TO_PHYS(src));
IO_WRITE(PI_CART_ADDR_REG, (0xA8000000 + offset)); io_write(PI_CART_ADDR_REG, (0xA8000000 + offset));
IO_WRITE(PI_RD_LEN_REG, (size - 1)); io_write(PI_RD_LEN_REG, (size - 1));
} }
void PI_DMAFromCart(void* dest, void* src, unsigned long size) { void PI_DMAFromCart(void* dest, void* src, unsigned long size) {
PI_DMAWait(); PI_DMAWait();
IO_WRITE(PI_STATUS_REG, 0x03); io_write(PI_STATUS_REG, 0x03);
IO_WRITE(PI_DRAM_ADDR_REG, K1_TO_PHYS(dest)); io_write(PI_DRAM_ADDR_REG, K1_TO_PHYS(dest));
IO_WRITE(PI_CART_ADDR_REG, K0_TO_PHYS(src)); io_write(PI_CART_ADDR_REG, K0_TO_PHYS(src));
IO_WRITE(PI_WR_LEN_REG, (size - 1)); io_write(PI_WR_LEN_REG, (size - 1));
} }
void PI_DMAToCart(void* dest, void* src, unsigned long size) { void PI_DMAToCart(void* dest, void* src, unsigned long size) {
PI_DMAWait(); PI_DMAWait();
IO_WRITE(PI_STATUS_REG, 0x02); io_write(PI_STATUS_REG, 0x02);
IO_WRITE(PI_DRAM_ADDR_REG, K1_TO_PHYS(src)); io_write(PI_DRAM_ADDR_REG, K1_TO_PHYS(src));
IO_WRITE(PI_CART_ADDR_REG, K0_TO_PHYS(dest)); io_write(PI_CART_ADDR_REG, K0_TO_PHYS(dest));
IO_WRITE(PI_RD_LEN_REG, (size - 1)); io_write(PI_RD_LEN_REG, (size - 1));
} }
@ -214,10 +210,10 @@ void PI_SafeDMAFromCart(void *dest, void *src, unsigned long size) {
int getSRAM( uint8_t *buffer, int size){ int getSRAM( uint8_t *buffer, int size){
dma_wait(); dma_wait();
IO_WRITE(PI_BSD_DOM2_LAT_REG, 0x05); io_write(PI_BSD_DOM2_LAT_REG, 0x05);
IO_WRITE(PI_BSD_DOM2_PWD_REG, 0x0C); io_write(PI_BSD_DOM2_PWD_REG, 0x0C);
IO_WRITE(PI_BSD_DOM2_PGS_REG, 0x0D); io_write(PI_BSD_DOM2_PGS_REG, 0x0D);
IO_WRITE(PI_BSD_DOM2_RLS_REG, 0x02); io_write(PI_BSD_DOM2_RLS_REG, 0x02);
dma_wait(); dma_wait();
@ -229,10 +225,10 @@ int getSRAM( uint8_t *buffer, int size){
dma_wait(); dma_wait();
IO_WRITE(PI_BSD_DOM2_LAT_REG, 0x40); io_write(PI_BSD_DOM2_LAT_REG, 0x40);
IO_WRITE(PI_BSD_DOM2_PWD_REG, 0x12); io_write(PI_BSD_DOM2_PWD_REG, 0x12);
IO_WRITE(PI_BSD_DOM2_PGS_REG, 0x07); io_write(PI_BSD_DOM2_PGS_REG, 0x07);
IO_WRITE(PI_BSD_DOM2_RLS_REG, 0x03); io_write(PI_BSD_DOM2_RLS_REG, 0x03);
return 1; return 1;
} }
@ -285,27 +281,27 @@ int setEeprom(uint8_t *buffer, int size){
void setSDTiming(void){ void setSDTiming(void){
// PI_DMAWait(); // PI_DMAWait();
IO_WRITE(PI_BSD_DOM1_LAT_REG, 0x40); io_write(PI_BSD_DOM1_LAT_REG, 0x40);
IO_WRITE(PI_BSD_DOM1_PWD_REG, 0x12); io_write(PI_BSD_DOM1_PWD_REG, 0x12);
IO_WRITE(PI_BSD_DOM1_PGS_REG, 0x07); io_write(PI_BSD_DOM1_PGS_REG, 0x07);
IO_WRITE(PI_BSD_DOM1_RLS_REG, 0x03); io_write(PI_BSD_DOM1_RLS_REG, 0x03);
IO_WRITE(PI_BSD_DOM2_LAT_REG, 0x40); io_write(PI_BSD_DOM2_LAT_REG, 0x40);
IO_WRITE(PI_BSD_DOM2_PWD_REG, 0x12); io_write(PI_BSD_DOM2_PWD_REG, 0x12);
IO_WRITE(PI_BSD_DOM2_PGS_REG, 0x07); io_write(PI_BSD_DOM2_PGS_REG, 0x07);
IO_WRITE(PI_BSD_DOM2_RLS_REG, 0x03); io_write(PI_BSD_DOM2_RLS_REG, 0x03);
} }
void restoreTiming(void) { void restoreTiming(void) {
//n64 timing restore :> //n64 timing restore :>
IO_WRITE(PI_BSD_DOM1_LAT_REG, 0x40); io_write(PI_BSD_DOM1_LAT_REG, 0x40);
IO_WRITE(PI_BSD_DOM1_PWD_REG, 0x12); io_write(PI_BSD_DOM1_PWD_REG, 0x12);
IO_WRITE(PI_BSD_DOM1_PGS_REG, 0x07); io_write(PI_BSD_DOM1_PGS_REG, 0x07);
IO_WRITE(PI_BSD_DOM1_RLS_REG, 0x03); io_write(PI_BSD_DOM1_RLS_REG, 0x03);
IO_WRITE(PI_BSD_DOM2_LAT_REG, 0x40); io_write(PI_BSD_DOM2_LAT_REG, 0x40);
IO_WRITE(PI_BSD_DOM2_PWD_REG, 0x12); io_write(PI_BSD_DOM2_PWD_REG, 0x12);
IO_WRITE(PI_BSD_DOM2_PGS_REG, 0x07); io_write(PI_BSD_DOM2_PGS_REG, 0x07);
IO_WRITE(PI_BSD_DOM2_RLS_REG, 0x03); io_write(PI_BSD_DOM2_RLS_REG, 0x03);
} }

155
src/flashcart/ed64/ed64_ll.h
View File

@ -12,6 +12,32 @@
#include <stdint.h> #include <stdint.h>
#include <stdbool.h> #include <stdbool.h>
// FIXME: redefined because its in a .c instead of a .h
#define PI_BASE_REG 0x04600000
#define PIF_RAM_START 0x1FC007C0
#define PI_STATUS_REG (PI_BASE_REG+0x10)
#define PI_DRAM_ADDR_REG (PI_BASE_REG+0x00) /* DRAM address */
#define PI_CART_ADDR_REG (PI_BASE_REG+0x04)
#define PI_RD_LEN_REG (PI_BASE_REG+0x08)
#define PI_WR_LEN_REG (PI_BASE_REG+0x0C)
// FIXME: redefined because its in a .c instead of a .h
#define PI_BSD_DOM1_LAT_REG (PI_BASE_REG+0x14)
#define PI_BSD_DOM1_PWD_REG (PI_BASE_REG+0x18)
#define PI_BSD_DOM1_PGS_REG (PI_BASE_REG+0x1C)
#define PI_BSD_DOM1_RLS_REG (PI_BASE_REG+0x20)
#define PI_BSD_DOM2_LAT_REG (PI_BASE_REG+0x24)
#define PI_BSD_DOM2_PWD_REG (PI_BASE_REG+0x28)
#define PI_BSD_DOM2_PGS_REG (PI_BASE_REG+0x2C)
#define PI_BSD_DOM2_RLS_REG (PI_BASE_REG+0x30)
#define K0_TO_PHYS(x) ((unsigned long)(x)&0x1FFFFFFF) /* kseg0 to physical */
#define K1_TO_PHYS(x) ((unsigned long)(x)&0x1FFFFFFF) /* kseg1 to physical */
/** /**
* @addtogroup ed64 * @addtogroup ed64
* @{ * @{
@ -29,13 +55,6 @@ typedef enum {
SAVE_TYPE_DD64 = 16, SAVE_TYPE_DD64 = 16,
} ed64_save_type_t; } ed64_save_type_t;
typedef enum {
MEMPAK_MODE = 0,
EEPROM_MODE = 1,
SRAM_MODE = 2,
} ed64_save_transfer_mode;
#define ROM_ADDRESS (0xB0000000) #define ROM_ADDRESS (0xB0000000)
/* Save functions */ /* Save functions */
@ -45,9 +64,6 @@ void ed64_ll_set_save_type(ed64_save_type_t type);
/** @} */ /* ed64 */ /** @} */ /* ed64 */
//sram.h
void data_cache_hit_writeback_invalidate(volatile void *, unsigned long); void data_cache_hit_writeback_invalidate(volatile void *, unsigned long);
unsigned int CRC_Calculate(unsigned int crc, unsigned char* buf, unsigned int len); unsigned int CRC_Calculate(unsigned int crc, unsigned char* buf, unsigned int len);
void dma_write_sram(void* src, unsigned long offset, unsigned long size); void dma_write_sram(void* src, unsigned long offset, unsigned long size);
@ -66,129 +82,10 @@ void PI_DMAToCart(void* dest, void* src, unsigned long size);
void PI_DMAFromSRAM(void *dest, unsigned long offset, unsigned long size); void PI_DMAFromSRAM(void *dest, unsigned long offset, unsigned long size);
void PI_DMAToSRAM(void* src, unsigned long offset, unsigned long size); void PI_DMAToSRAM(void* src, unsigned long offset, unsigned long size);
void PI_SafeDMAFromCart(void *dest, void *src, unsigned long size); void PI_SafeDMAFromCart(void *dest, void *src, unsigned long size);
//memory
/*** MEMORY ***/
void *safe_memalign(size_t boundary, size_t size);
void *safe_calloc(size_t nmemb, size_t size);
void *safe_malloc(size_t size);
void safe_free(void *ptr);
void *safe_memset(void *s, int c, size_t n);
void *safe_memcpy(void *dest, const void *src, size_t n);
#define DP_BASE_REG 0x04100000
#define VI_BASE_REG 0x04400000
#define PI_BASE_REG 0x04600000
#define PIF_RAM_START 0x1FC007C0
/*
* PI status register has 3 bits active when read from (PI_STATUS_REG - read)
* Bit 0: DMA busy - set when DMA is in progress
* Bit 1: IO busy - set when IO is in progress
* Bit 2: Error - set when CPU issues IO request while DMA is busy
*/
#define PI_STATUS_REG (PI_BASE_REG+0x10)
/* PI DRAM address (R/W): starting RDRAM address */
#define PI_DRAM_ADDR_REG (PI_BASE_REG+0x00) /* DRAM address */
/* PI pbus (cartridge) address (R/W): starting AD16 address */
#define PI_CART_ADDR_REG (PI_BASE_REG+0x04)
/* PI read length (R/W): read data length */
#define PI_RD_LEN_REG (PI_BASE_REG+0x08)
/* PI write length (R/W): write data length */
#define PI_WR_LEN_REG (PI_BASE_REG+0x0C)
/*
* PI status (R): [0] DMA busy, [1] IO busy, [2], error
* (W): [0] reset controller (and abort current op), [1] clear intr
*/
#define PI_BSD_DOM1_LAT_REG (PI_BASE_REG+0x14)
/* PI dom1 pulse width (R/W): [7:0] domain 1 device R/W strobe pulse width */
#define PI_BSD_DOM1_PWD_REG (PI_BASE_REG+0x18)
/* PI dom1 page size (R/W): [3:0] domain 1 device page size */
#define PI_BSD_DOM1_PGS_REG (PI_BASE_REG+0x1C) /* page size */
/* PI dom1 release (R/W): [1:0] domain 1 device R/W release duration */
#define PI_BSD_DOM1_RLS_REG (PI_BASE_REG+0x20)
/* PI dom2 latency (R/W): [7:0] domain 2 device latency */
#define PI_BSD_DOM2_LAT_REG (PI_BASE_REG+0x24) /* Domain 2 latency */
/* PI dom2 pulse width (R/W): [7:0] domain 2 device R/W strobe pulse width */
#define PI_BSD_DOM2_PWD_REG (PI_BASE_REG+0x28) /* pulse width */
/* PI dom2 page size (R/W): [3:0] domain 2 device page size */
#define PI_BSD_DOM2_PGS_REG (PI_BASE_REG+0x2C) /* page size */
/* PI dom2 release (R/W): [1:0] domain 2 device R/W release duration */
#define PI_BSD_DOM2_RLS_REG (PI_BASE_REG+0x30) /* release duration */
#define PI_DOMAIN1_REG PI_BSD_DOM1_LAT_REG
#define PI_DOMAIN2_REG PI_BSD_DOM2_LAT_REG
#define PI_STATUS_ERROR 0x04
#define PI_STATUS_IO_BUSY 0x02
#define PI_STATUS_DMA_BUSY 0x01
#define DPC_START (DP_BASE_REG + 0x00)
#define DPC_END (DP_BASE_REG + 0x04)
#define DPC_CURRENT (DP_BASE_REG + 0x08)
#define DPC_STATUS (DP_BASE_REG + 0x0C)
#define DPC_CLOCK (DP_BASE_REG + 0x10)
#define DPC_BUFBUSY (DP_BASE_REG + 0x14)
#define DPC_PIPEBUSY (DP_BASE_REG + 0x18)
#define DPC_TMEM (DP_BASE_REG + 0x1C)
#define VI_CONTROL (VI_BASE_REG + 0x00)
#define VI_FRAMEBUFFER (VI_BASE_REG + 0x04)
#define VI_WIDTH (VI_BASE_REG + 0x08)
#define VI_V_INT (VI_BASE_REG + 0x0C)
#define VI_CUR_LINE (VI_BASE_REG + 0x10)
#define VI_TIMING (VI_BASE_REG + 0x14)
#define VI_V_SYNC (VI_BASE_REG + 0x18)
#define VI_H_SYNC (VI_BASE_REG + 0x1C)
#define VI_H_SYNC2 (VI_BASE_REG + 0x20)
#define VI_H_LIMITS (VI_BASE_REG + 0x24)
#define VI_COLOR_BURST (VI_BASE_REG + 0x28)
#define VI_H_SCALE (VI_BASE_REG + 0x2C)
#define VI_VSCALE (VI_BASE_REG + 0x30)
#define PHYS_TO_K0(x) ((unsigned long)(x)|0x80000000) /* physical to kseg0 */
#define K0_TO_PHYS(x) ((unsigned long)(x)&0x1FFFFFFF) /* kseg0 to physical */
#define PHYS_TO_K1(x) ((unsigned long)(x)|0xA0000000) /* physical to kseg1 */
#define K1_TO_PHYS(x) ((unsigned long)(x)&0x1FFFFFFF) /* kseg1 to physical */
#define IO_READ(addr) (*(volatile unsigned long*)PHYS_TO_K1(addr))
#define IO_WRITE(addr,data) (*(volatile unsigned long*)PHYS_TO_K1(addr)=(unsigned long)(data))
#define FRAM_EXECUTE_CMD 0xD2000000
#define FRAM_STATUS_MODE_CMD 0xE1000000
#define FRAM_ERASE_OFFSET_CMD 0x4B000000
#define FRAM_WRITE_OFFSET_CMD 0xA5000000
#define FRAM_ERASE_MODE_CMD 0x78000000
#define FRAM_WRITE_MODE_CMD 0xB4000000
#define FRAM_READ_MODE_CMD 0xF0000000
#define FRAM_STATUS_REG 0xA8000000
#define FRAM_COMMAND_REG 0xA8010000
int getSRAM( uint8_t *buffer, int size); int getSRAM( uint8_t *buffer, int size);
int getEeprom( uint8_t *buffer, int size); int getEeprom( uint8_t *buffer, int size);
int setSRAM( uint8_t *buffer, int size); int setSRAM( uint8_t *buffer, int size);
int setEeprom( uint8_t *buffer, int size); int setEeprom( uint8_t *buffer, int size);
#endif #endif