cp source/corbenik.bin out/arm9loaderhax.bin
cp external/loader/loader.cxi out@libdir@/module/loader.cxi
cp external/bits/*.bin out@libexecdir@/
- cp external/screeninit/build/screeninit.bin out@libexecdir@/
cp host/termfont.bin out@datarootdir@/
cp patch/*.vco out@sbindir@
cp contrib/*.vco out@bindir@
-SUBDIRS = libctr9 loader bits screeninit
+SUBDIRS = libctr9 loader bits
install:
+++ /dev/null
-rwildcard = $(foreach d, $(wildcard $1*), $(filter $(subst *, %, $2), $d) $(call rwildcard, $d/, $2))
-
-ifeq ($(strip $(DEVKITARM)),)
-$(error "Please set DEVKITARM in your environment. export DEVKITARM=<path to>devkitARM")
-endif
-
-include $(DEVKITARM)/3ds_rules
-
-CC := arm-none-eabi-gcc
-AS := arm-none-eabi-as
-LD := arm-none-eabi-ld
-OC := arm-none-eabi-objcopy
-
-name_si := screeninit
-
-dir_source := source
-dir_build := build
-
-ASFLAGS := -mcpu=mpcore -mfloat-abi=hard
-CFLAGS := -Wall -Wextra -MMD -MP -mthumb -mthumb-interwork $(ASFLAGS) -fno-builtin -std=c11 -Wno-main -O2 -flto -ffast-math
-LDFLAGS := -nostdlib
-
-objects = $(patsubst $(dir_source)/%.s, $(dir_build)/%.o, \
- $(patsubst $(dir_source)/%.c, $(dir_build)/%.o, \
- $(call rwildcard, $(dir_source), *.s *.c)))
-
-.PHONY: all
-all: $(dir_build)/$(name_si).bin
-
-.PHONY: clean
-clean:
- @rm -rf $(dir_build)
-
-$(dir_build)/$(name_si).bin: $(dir_build)/$(name_si).elf
- $(OC) -S -O binary $< $@
-
-$(dir_build)/$(name_si).elf: $(objects)
- $(LINK.o) -T linker.ld $(OUTPUT_OPTION) $^
-
-$(dir_build)/%.o: $(dir_source)/%.c
- @mkdir -p "$(@D)"
- $(COMPILE.c) $(OUTPUT_OPTION) $<
-
-$(dir_build)/%.o: $(dir_source)/%.s
- @mkdir -p "$(@D)"
- $(COMPILE.s) $(OUTPUT_OPTION) $<
-include $(call rwildcard, $(dir_build), *.d)
-
-.PHONY: install
-install:
+++ /dev/null
-ENTRY(_start)
-SECTIONS
-{
- . = 0x24FFFC00;
- .text.start : { *(.text.start) }
- .text : { *(.text) }
- .data : { *(.data) }
- .bss : { *(.bss COMMON) }
- .rodata : { *(.rodata) }
- . = ALIGN(4);
-}
-
+++ /dev/null
-#include "types.h"
-
-#define FB_FMT(col, plx, screen) ((col & 0b111) | ((plx & 1) << 5) | ((screen & 1) << 6) | 0b10000000001100000000)
-
-#define RGBA8 0
-#define BGR8 1
-#define RGB565_OES 2
-#define RGB5_A1_OES 3
-#define RGBA4_OES 4
-
-#define INIT_FULL 0
-#define INIT_PARAMS 1
-#define INIT_DEINIT 2
-
-void __attribute__((naked)) main(void) {
- // FIXME - We could use some serious macros here...
-
- u32 do_init = *(vu32 *)0x24FFFC08;
- u32 brightnessLevel = *(vu32 *)0x24FFFC0C;
- u32 mode = *(vu32 *)0x24FFFC10;
-
- u32 yaw, init_top, init_bottom;
- switch(mode) {
- case RGBA8:
- yaw = 240 * 4;
- break;
- case BGR8:
- case RGB565_OES:
- case RGB5_A1_OES:
- case RGBA4_OES:
- yaw = 240 * 3;
- break;
- }
-
- init_top = FB_FMT(mode, 0, 1);
- init_bottom = FB_FMT(mode, 0, 0);
-
- vu32 *const arm11 = (u32 *)0x1FFFFFF8;
-
- if (do_init == INIT_FULL) {
- *(vu32 *)0x10141200 = 0x1007F;
- *(vu32 *)0x10202014 = 0x00000001;
- *(vu32 *)0x1020200C &= 0xFFFEFFFE;
- }
-
- *(vu32 *)0x10202240 = brightnessLevel; // Alteration; directly read brightness.
- *(vu32 *)0x10202A40 = brightnessLevel;
-
- if (do_init == INIT_FULL) {
- *(vu32 *)0x10202244 = 0x1023E;
- *(vu32 *)0x10202A44 = 0x1023E;
- }
-
- // Top screen
- *(vu32 *)0x10400400 = 0x000001c2;
- *(vu32 *)0x10400404 = 0x000000d1;
- *(vu32 *)0x10400408 = 0x000001c1;
- *(vu32 *)0x1040040c = 0x000001c1;
- *(vu32 *)0x10400410 = 0x00000000;
- *(vu32 *)0x10400414 = 0x000000cf;
- *(vu32 *)0x10400418 = 0x000000d1;
- *(vu32 *)0x1040041c = 0x01c501c1;
- *(vu32 *)0x10400420 = 0x00010000;
- *(vu32 *)0x10400424 = 0x0000019d;
- *(vu32 *)0x10400428 = 0x00000002;
- *(vu32 *)0x1040042c = 0x00000192;
- *(vu32 *)0x10400430 = 0x00000192;
- *(vu32 *)0x10400434 = 0x00000192;
- *(vu32 *)0x10400438 = 0x00000001;
- *(vu32 *)0x1040043c = 0x00000002;
- *(vu32 *)0x10400440 = 0x01960192;
- *(vu32 *)0x10400444 = 0x00000000;
- *(vu32 *)0x10400448 = 0x00000000;
-
- *(vu32 *)0x1040045C = 0x00f00190;
- *(vu32 *)0x10400460 = 0x01c100d1;
- *(vu32 *)0x10400464 = 0x01920002;
- *(vu32 *)0x10400468 = 0x18300000;
- *(vu32 *)0x10400470 = init_top; // Format
- *(vu32 *)0x10400474 = 0x00010501;
- *(vu32 *)0x10400478 = 0;
- *(vu32 *)0x10400490 = yaw;
- *(vu32 *)0x1040049C = 0x00000000;
-
- // Disco register
- for(u32 i = 0; i < 256; i++)
- *(vu32 *)0x10400484 = 0x10101 * i;
-
- // Bottom screen
- *(vu32 *)0x10400500 = 0x000001c2;
- *(vu32 *)0x10400504 = 0x000000d1;
- *(vu32 *)0x10400508 = 0x000001c1;
- *(vu32 *)0x1040050c = 0x000001c1;
- *(vu32 *)0x10400510 = 0x000000cd;
- *(vu32 *)0x10400514 = 0x000000cf;
- *(vu32 *)0x10400518 = 0x000000d1;
- *(vu32 *)0x1040051c = 0x01c501c1;
- *(vu32 *)0x10400520 = 0x00010000;
- *(vu32 *)0x10400524 = 0x0000019d;
- *(vu32 *)0x10400528 = 0x00000052;
- *(vu32 *)0x1040052c = 0x00000192;
- *(vu32 *)0x10400530 = 0x00000192;
- *(vu32 *)0x10400534 = 0x0000004f;
- *(vu32 *)0x10400538 = 0x00000050;
- *(vu32 *)0x1040053c = 0x00000052;
- *(vu32 *)0x10400540 = 0x01980194;
- *(vu32 *)0x10400544 = 0x00000000;
- *(vu32 *)0x10400548 = 0x00000011;
- *(vu32 *)0x1040055C = 0x00f00140;
- *(vu32 *)0x10400560 = 0x01c100d1;
- *(vu32 *)0x10400564 = 0x01920052;
- *(vu32 *)0x10400568 = 0x18300000 + (yaw * 400);
- *(vu32 *)0x10400570 = init_bottom; // Format
- *(vu32 *)0x10400574 = 0x00010501;
- *(vu32 *)0x10400578 = 0;
- *(vu32 *)0x10400590 = yaw;
- *(vu32 *)0x1040059C = 0x00000000;
-
- // Disco register
- for(u32 i = 0; i < 256; i++)
- *(vu32 *)0x10400584 = 0x10101 * i;
-
- *(vu32 *)0x10400468 = 0x18300000;
- *(vu32 *)0x1040046c = 0x18300000;
- *(vu32 *)0x10400494 = 0x18300000;
- *(vu32 *)0x10400498 = 0x18300000;
- *(vu32 *)0x10400568 = 0x18300000 + (yaw * 400);
- *(vu32 *)0x1040056c = 0x18300000 + (yaw * 400);
-
- //Set CakeBrah framebuffers
- *((vu32 *)0x23FFFE00) = 0x18300000;
- *((vu32 *)0x23FFFE04) = 0x18300000;
- *((vu32 *)0x23FFFE08) = 0x18300000 + (yaw * 400);
-
- //Clear ARM11 entry offset
- *arm11 = 0;
-
- //Wait for the entry to be set
- while(!*arm11);
-
- //Jump to it
- ((void (*)())*arm11)();
-}
+++ /dev/null
-.section .text.start
-.align 4
-.global _start
-_start:
- // Disable interrupts
- CPSID aif
-
- b main
-
-do_init_or_deinit: .int 0
-brightness: .int 0
-mode: .int 0
+++ /dev/null
-#pragma once
-
-#include <stdint.h>
-
-//Common data types
-typedef uint8_t u8;
-typedef uint16_t u16;
-typedef uint32_t u32;
-typedef uint64_t u64;
-typedef volatile u8 vu8;
-typedef volatile u16 vu16;
-typedef volatile u32 vu32;
-typedef volatile u64 vu64;
-
-extern int do_init_or_deinit;
-extern int brightness;
-extern int mode;
-extern int brightness;
#ifndef __SCREENINIT_H
#define __SCREENINIT_H
+
+#define PDN_GPU_CNT (*(volatile uint32_t*)0x10141200)
+
+#define LCD_REG(offset) (*((volatile uint32_t*)(0x10202000 + (offset))))
+#define LCD_TOP_CONF_REG(offset) (*((volatile uint32_t*)(0x10202200 + (offset))))
+#define LCD_BOT_CONF_REG(offset) (*((volatile uint32_t*)(0x10202A00 + (offset))))
+#define LCD_TOP_CONF_BRIGHTNESS LCD_TOP_CONF_REG(0x40)
+#define LCD_BOT_CONF_BRIGHTNESS LCD_BOT_CONF_REG(0x40)
+
+#define PDC0_FRAMEBUFFER_SETUP_REG(offset) (*((volatile uint32_t*)(0x10400400 + (offset))))
+#define PDC1_FRAMEBUFFER_SETUP_REG(offset) (*((volatile uint32_t*)(0x10400500 + (offset))))
+
+#define PDC0_FRAMEBUFFER_SETUP_DIMS PDC0_FRAMEBUFFER_SETUP_REG(0x5C)
+#define PDC0_FRAMEBUFFER_SETUP_FBA_ADDR_1 PDC0_FRAMEBUFFER_SETUP_REG(0x68)
+#define PDC0_FRAMEBUFFER_SETUP_FBA_ADDR_2 PDC0_FRAMEBUFFER_SETUP_REG(0x6C)
+#define PDC0_FRAMEBUFFER_SETUP_FB_FORMAT PDC0_FRAMEBUFFER_SETUP_REG(0x70)
+#define PDC0_FRAMEBUFFER_SETUP_FB_SELECT PDC0_FRAMEBUFFER_SETUP_REG(0x78)
+#define PDC0_FRAMEBUFFER_SETUP_DISCO PDC0_FRAMEBUFFER_SETUP_REG(0x84)
+#define PDC0_FRAMEBUFFER_SETUP_FB_STRIDE PDC0_FRAMEBUFFER_SETUP_REG(0x90)
+#define PDC0_FRAMEBUFFER_SETUP_FBB_ADDR_1 PDC0_FRAMEBUFFER_SETUP_REG(0x94)
+#define PDC0_FRAMEBUFFER_SETUP_FBB_ADDR_2 PDC0_FRAMEBUFFER_SETUP_REG(0x98)
+
+#define PDC1_FRAMEBUFFER_SETUP_DIMS PDC1_FRAMEBUFFER_SETUP_REG(0x5C)
+#define PDC1_FRAMEBUFFER_SETUP_FBA_ADDR_1 PDC1_FRAMEBUFFER_SETUP_REG(0x68)
+#define PDC1_FRAMEBUFFER_SETUP_FBA_ADDR_2 PDC1_FRAMEBUFFER_SETUP_REG(0x6C)
+#define PDC1_FRAMEBUFFER_SETUP_FB_FORMAT PDC1_FRAMEBUFFER_SETUP_REG(0x70)
+#define PDC1_FRAMEBUFFER_SETUP_FB_SELECT PDC1_FRAMEBUFFER_SETUP_REG(0x78)
+#define PDC1_FRAMEBUFFER_SETUP_DISCO PDC1_FRAMEBUFFER_SETUP_REG(0x84)
+#define PDC1_FRAMEBUFFER_SETUP_FB_STRIDE PDC1_FRAMEBUFFER_SETUP_REG(0x90)
+#define PDC1_FRAMEBUFFER_SETUP_FBB_ADDR_1 PDC1_FRAMEBUFFER_SETUP_REG(0x94)
+#define PDC1_FRAMEBUFFER_SETUP_FBB_ADDR_2 PDC1_FRAMEBUFFER_SETUP_REG(0x98)
+
+#define MAKE_FRAMEBUFFER_PIXFMT(col, plx, screen) ((col & 0b111) | ((plx & 1) << 5) | ((screen & 1) << 6) | 0b10000000001100000000)
+
+#define RGBA8 0
+#define BGR8 1
+#define RGB565_OES 2
+#define RGB5_A1_OES 3
+#define RGBA4_OES 4
+
+#define ARM11_STUB_ADDRESS (0x25000000 - 0x30) //It's currently only 0x28 bytes large. We're putting 0x30 just to be sure here
+#define WAIT_FOR_ARM9() *arm11Entry = 0; while(!*arm11Entry); ((void (*)())*arm11Entry)();
+
// Inits the screen if needed.
void screen_mode(uint32_t mode);
screen_bottom
};
-_UNUSED static struct framebuffers
+_UNUSED static volatile struct framebuffers
{
uint8_t *top_left;
uint8_t *top_right;
// Failed to mount SD. Bomb out.
// TODO - What the hell does one even do in this situation?
// Spin until the card is available to mount, maybe?
- abort("Failed to mount SD card.\n");
+ while(1);
}
if (argc >= 1 && argc < 2) {
// Valid argc passed.
- fprintf(stderr, "Chainloaded. Path: %s\n", argv[0]);
+// fprintf(stderr, "Chainloaded. Path: %s\n", argv[0]);
}
set_font(PATH_TERMFONT); // Read the font before all else.
load_config(); // Load configuration.
- screen_mode(0); // Use RGBA8 mode.
+ screen_mode(RGBA8); // Use RGBA8 mode.
clear_bg();
clear_disp(TOP_SCREEN);
clear_disp(BOTTOM_SCREEN);
- ctr_screen_enable_backlight(CTR_SCREEN_BOTH);
+// ctr_screen_enable_backlight(CTR_SCREEN_BOTH);
- install_interrupts(); // Get some free debug info.
+// install_interrupts(); // Get some free debug info.
if (CFG_BOOTENV == 7) {
fprintf(stderr, "Rebooted from AGB, disabling EmuNAND.\n");
config.options[OPTION_BRIGHTNESS] = 3;
if (!(conf_handle = fopen(PATH_CONFIG, "w")))
- abort("Failed to open config for write?\n");
+ while(1);
fwrite(&config, 1, sizeof(config), conf_handle);
fclose(conf_handle);
-
- fprintf(BOTTOM_SCREEN, "Config file written.\n");
}
void
int updated = 0;
if (config.options[OPTION_ACCENT_COLOR] == 0) {
- fprintf(stderr, "Config update: accent color\n");
config.options[OPTION_ACCENT_COLOR] = 2;
updated = 1;
}
// Zero on success.
if (!(conf_handle = fopen(PATH_CONFIG, "r"))) {
- fprintf(BOTTOM_SCREEN, "Config file is missing:\n"
- " %s\n"
- "Regenerating with defaults.\n",
- PATH_CONFIG);
regenerate_config();
} else {
fread(&config, 1, sizeof(config), conf_handle);
fclose(conf_handle);
if (memcmp(&(config.magic), CONFIG_MAGIC, 4)) {
- fprintf(BOTTOM_SCREEN, "Config file at:\n"
- " %s\n"
- "has incorrect magic:\n"
- " '%c%c%c%c'\n"
- "Regenerating with defaults.\n",
- PATH_CONFIG, config.magic[0], config.magic[1], config.magic[2], config.magic[3]);
f_unlink(PATH_CONFIG);
regenerate_config();
}
if (config.config_ver < config_version) {
- fprintf(BOTTOM_SCREEN, "Config file has outdated version:\n"
- " %s\n"
- "Regenerating with defaults.\n",
- PATH_CONFIG);
f_unlink(PATH_CONFIG);
regenerate_config();
}
list_patches_build(PATH_PATCHES, 0);
- if (!config.options[OPTION_SILENCE])
- fprintf(BOTTOM_SCREEN, "Config file loaded.\n");
-
update_config();
}
f_unlink(PATH_CONFIG);
if (!(conf_handle = fopen(PATH_CONFIG, "w")))
- abort("Failed to open config for write?\n");
+ while(1);
config.options[OPTION_RECONFIGURED] = 0; // This should not persist to disk.
fclose(conf_handle);
config.options[OPTION_RECONFIGURED] = 1; // Save caches on boot.
-
- fprintf(stderr, "Saved config successfully.\n");
}
+// Copyright (C) 2016 Aurora Wright, TuxSH
+
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+// Additional Terms 7.b of GPLv3 applies to this file: Requiring preservation of specified
+// reasonable legal notices or author attributions in that material or in the Appropriate Legal
+// Notices displayed by works containing it.
+
+// ============================================
+
+// Screen init code by dark_samus, bil1s, Normmatt, delebile and others.
+// Screen deinit code by tiniVi.
+// More readable screeninit by Gelex.
+
+// ============================================
+
+// This is less a permanent solution and more a quickfix since I'd rather use libctr11
+// whenever Gelex finishes it. Don't rely on it staying here.
+
+// Also, you are correct in thinking this looks near nothing like Luma's code at this point.
+
#include <common.h>
#include <ctr9/io.h>
#include <ctr9/ctr_screen.h>
+#include <ctr9/ctr_cache.h>
#include <ctr9/i2c.h>
-#define PDN_GPU_CNT (*(volatile uint8_t *)0x10141200)
+volatile uint32_t *const arm11Entry = (volatile uint32_t *)0x1FFFFFF8;
+static const uint32_t brightness[4] = {0x26, 0x39, 0x4C, 0x5F};
+
+void __attribute__((naked)) arm11Stub(void)
+{
+ //Disable interrupts
+ __asm(".word 0xF10C01C0");
-static volatile uint32_t *const a11_entry = (volatile uint32_t *)0x1FFFFFF8;
+ //Wait for the entry to be set
+ while(*arm11Entry == ARM11_STUB_ADDRESS);
-void
-screen_mode(uint32_t mode)
+ //Jump to it
+ ((void (*)())*arm11Entry)();
+}
+
+static void invokeArm11Function(void (*func)())
+{
+ static int hasCopiedStub = false;
+ if(!hasCopiedStub)
+ {
+ memcpy((void *)ARM11_STUB_ADDRESS, arm11Stub, 0x30);
+ ctr_cache_clean_and_flush_all();
+ hasCopiedStub = true;
+ }
+
+ *arm11Entry = (uint32_t)func;
+ while(*arm11Entry);
+ *arm11Entry = ARM11_STUB_ADDRESS;
+}
+
+void deinitScreens(void)
{
- uint32_t *screenInitAddress = (uint32_t *)0x24FFFC00;
+ void __attribute__((naked)) ARM11(void)
+ {
+ //Disable interrupts
+ __asm(".word 0xF10C01C0");
+
+ //Shutdown LCDs
+ *(volatile uint32_t *)0x10202A44 = 0;
+ *(volatile uint32_t *)0x10202244 = 0;
+ *(volatile uint32_t *)0x10202014 = 0;
+
+ WAIT_FOR_ARM9();
+ }
+
+ if(PDN_GPU_CNT != 1) invokeArm11Function(ARM11);
+}
+
+void updateBrightness(uint32_t brightnessIndex)
+{
+ static uint32_t brightnessLevel;
+ brightnessLevel = brightness[brightnessIndex];
+
+ void __attribute__((naked)) ARM11(void)
+ {
+ //Disable interrupts
+ __asm(".word 0xF10C01C0");
+
+ //Change brightness
+ *(volatile uint32_t *)0x10202240 = brightnessLevel;
+ *(volatile uint32_t *)0x10202A40 = brightnessLevel;
+
+ WAIT_FOR_ARM9();
+ }
+
+ ctr_cache_clean_and_flush_all();
+ invokeArm11Function(ARM11);
+}
+
+void clearScreens(void) {
+ void __attribute__((naked)) ARM11(void)
+ {
+ //Disable interrupts
+ __asm(".word 0xF10C01C0");
+
+ //Setting up two simultaneous memory fills using the GPU
+ volatile uint32_t *REGs_PSC0 = (volatile uint32_t *)0x10400010;
+
+ REGs_PSC0[0] = (uint32_t)framebuffers->top_left >> 3; //Start address
+ REGs_PSC0[1] = (uint32_t)(framebuffers->top_left + (400 * 240 * 4)) >> 3; //End address
+ REGs_PSC0[2] = 0; //Fill value
+ REGs_PSC0[3] = (2 << 8) | 1; //32-bit pattern; start
+
+ volatile uint32_t *REGs_PSC1 = (volatile uint32_t *)0x10400020;
+
+ REGs_PSC1[0] = (uint32_t)framebuffers->bottom >> 3; //Start address
+ REGs_PSC1[1] = (uint32_t)(framebuffers->bottom + (320 * 240 * 4)) >> 3; //End address
+ REGs_PSC1[2] = 0; //Fill value
+ REGs_PSC1[3] = (2 << 8) | 1; //32-bit pattern; start
+
+ while(!((REGs_PSC0[3] & 2) && (REGs_PSC1[3] & 2)));
+
+ WAIT_FOR_ARM9();
+ }
+
+ ctr_cache_clean_and_flush_all();
+ invokeArm11Function(ARM11);
+}
+
+void screen_mode(uint32_t mode) {
+ static uint32_t stride, init_top, init_bottom, bright;
+
+ bright = brightness[config.options[OPTION_BRIGHTNESS]];
+
+ stride = 240 * 3;
+ if (mode == RGBA8)
+ stride = 240 * 4;
+
+ init_top = MAKE_FRAMEBUFFER_PIXFMT(mode, 0, 1);
+ init_bottom = MAKE_FRAMEBUFFER_PIXFMT(mode, 0, 0);
+
+ void __attribute__((naked)) ARM11(void) {
+ //Disable interrupts
+ __asm(".word 0xF10C01C0");
+
+ PDN_GPU_CNT = 0x1007F; //bit0: Enable GPU regs 0x10400000+, bit16 turn on LCD backlight?
+ LCD_REG(0x14) = 0x00000001; //UNKNOWN register, maybe LCD related? 0x10202000
+ LCD_REG(0xC) &= 0xFFFEFFFE; //UNKNOWN register, maybe LCD related?
+
+ LCD_TOP_CONF_BRIGHTNESS = bright;
+ LCD_BOT_CONF_BRIGHTNESS = bright;
+ LCD_TOP_CONF_REG(0x44) = 0x1023E; //unknown
+ LCD_BOT_CONF_REG(0x44) = 0x1023E; //unknown
- FILE *f = fopen(PATH_SCREENINIT_CODE, "r");
- fread(screenInitAddress, 1, fsize(f), f); // Read in the screeninit payload.
- fclose(f);
+ // Top screen
+ PDC0_FRAMEBUFFER_SETUP_REG(0x00) = 0x000001c2; //unknown
+ PDC0_FRAMEBUFFER_SETUP_REG(0x04) = 0x000000d1; //unknown
+ PDC0_FRAMEBUFFER_SETUP_REG(0x08) = 0x000001c1;
+ PDC0_FRAMEBUFFER_SETUP_REG(0x0c) = 0x000001c1;
+ PDC0_FRAMEBUFFER_SETUP_REG(0x10) = 0x00000000;
+ PDC0_FRAMEBUFFER_SETUP_REG(0x14) = 0x000000cf;
+ PDC0_FRAMEBUFFER_SETUP_REG(0x18) = 0x000000d1;
+ PDC0_FRAMEBUFFER_SETUP_REG(0x1c) = 0x01c501c1;
+ PDC0_FRAMEBUFFER_SETUP_REG(0x20) = 0x00010000;
+ PDC0_FRAMEBUFFER_SETUP_REG(0x24) = 0x0000019d;
+ PDC0_FRAMEBUFFER_SETUP_REG(0x28) = 0x00000002;
+ PDC0_FRAMEBUFFER_SETUP_REG(0x2c) = 0x00000192;
+ PDC0_FRAMEBUFFER_SETUP_REG(0x30) = 0x00000192;
+ PDC0_FRAMEBUFFER_SETUP_REG(0x34) = 0x00000192;
+ PDC0_FRAMEBUFFER_SETUP_REG(0x38) = 0x00000001;
+ PDC0_FRAMEBUFFER_SETUP_REG(0x3c) = 0x00000002;
+ PDC0_FRAMEBUFFER_SETUP_REG(0x40) = 0x01960192;
+ PDC0_FRAMEBUFFER_SETUP_REG(0x44) = 0x00000000;
+ PDC0_FRAMEBUFFER_SETUP_REG(0x48) = 0x00000000;
+ PDC0_FRAMEBUFFER_SETUP_DIMS = (240u << 16) | (400u);
+ PDC0_FRAMEBUFFER_SETUP_REG(0x60) = 0x01c100d1;
+ PDC0_FRAMEBUFFER_SETUP_REG(0x64) = 0x01920002;
+ PDC0_FRAMEBUFFER_SETUP_FBA_ADDR_1 = 0x18300000;
+ PDC0_FRAMEBUFFER_SETUP_FB_FORMAT = init_top;
+ PDC0_FRAMEBUFFER_SETUP_REG(0x74) = 0x00010501;
+ PDC0_FRAMEBUFFER_SETUP_FB_SELECT = 0;
+ PDC0_FRAMEBUFFER_SETUP_FB_STRIDE = stride;
+ PDC0_FRAMEBUFFER_SETUP_REG(0x9C) = 0x00000000;
- // FIXME - At the moment, this seems mandatory to do full screeninit.
+ // Disco register
+ for(volatile uint32_t i = 0; i < 256; i++)
+ PDC0_FRAMEBUFFER_SETUP_DISCO = 0x10101 * i;
- // I get very fucked up results from just changing the framebuffer offsets
- // and display color mode. Until I figure out WHY a full screeninit has to
- // be performed, I have to do a full screeninit.
+ // Bottom screen
+ PDC1_FRAMEBUFFER_SETUP_REG(0x00) = 0x000001c2;
+ PDC1_FRAMEBUFFER_SETUP_REG(0x04) = 0x000000d1;
+ PDC1_FRAMEBUFFER_SETUP_REG(0x08) = 0x000001c1;
+ PDC1_FRAMEBUFFER_SETUP_REG(0x0c) = 0x000001c1;
+ PDC1_FRAMEBUFFER_SETUP_REG(0x10) = 0x000000cd;
+ PDC1_FRAMEBUFFER_SETUP_REG(0x14) = 0x000000cf;
+ PDC1_FRAMEBUFFER_SETUP_REG(0x18) = 0x000000d1;
+ PDC1_FRAMEBUFFER_SETUP_REG(0x1c) = 0x01c501c1;
+ PDC1_FRAMEBUFFER_SETUP_REG(0x20) = 0x00010000;
+ PDC1_FRAMEBUFFER_SETUP_REG(0x24) = 0x0000019d;
+ PDC1_FRAMEBUFFER_SETUP_REG(0x28) = 0x00000052;
+ PDC1_FRAMEBUFFER_SETUP_REG(0x2c) = 0x00000192;
+ PDC1_FRAMEBUFFER_SETUP_REG(0x30) = 0x00000192;
+ PDC1_FRAMEBUFFER_SETUP_REG(0x34) = 0x0000004f;
+ PDC1_FRAMEBUFFER_SETUP_REG(0x38) = 0x00000050;
+ PDC1_FRAMEBUFFER_SETUP_REG(0x3c) = 0x00000052;
+ PDC1_FRAMEBUFFER_SETUP_REG(0x40) = 0x01980194;
+ PDC1_FRAMEBUFFER_SETUP_REG(0x44) = 0x00000000;
+ PDC1_FRAMEBUFFER_SETUP_REG(0x48) = 0x00000011;
+ PDC1_FRAMEBUFFER_SETUP_DIMS = (240u << 16) | 320u;
+ PDC1_FRAMEBUFFER_SETUP_REG(0x60) = 0x01c100d1;
+ PDC1_FRAMEBUFFER_SETUP_REG(0x64) = 0x01920052;
+ PDC1_FRAMEBUFFER_SETUP_FBA_ADDR_1 = 0x1835dc00;
+ PDC1_FRAMEBUFFER_SETUP_FB_FORMAT = init_bottom;
+ PDC1_FRAMEBUFFER_SETUP_REG(0x74) = 0x00010501;
+ PDC1_FRAMEBUFFER_SETUP_FB_SELECT = 0;
+ PDC1_FRAMEBUFFER_SETUP_FB_STRIDE = stride;
+ PDC1_FRAMEBUFFER_SETUP_REG(0x9C) = 0x00000000;
- // And no, 3dbrew didn't help. Partial init seems to be a superset of what
- // I was attempting.
+ // Disco register
+ for(volatile uint32_t i = 0; i < 256; i++)
+ PDC1_FRAMEBUFFER_SETUP_DISCO = 0x10101 * i;
- screenInitAddress[2] = 1; // Do a partial init.
+ PDC0_FRAMEBUFFER_SETUP_FBA_ADDR_1 = 0x18300000;
+ PDC0_FRAMEBUFFER_SETUP_FBA_ADDR_2 = 0x18300000;
+ PDC0_FRAMEBUFFER_SETUP_FBB_ADDR_1 = 0x18300000;
+ PDC0_FRAMEBUFFER_SETUP_FBB_ADDR_2 = 0x18300000;
- if (PDN_GPU_CNT == 1)
- screenInitAddress[2] = 0; // Do a full init.
+ PDC1_FRAMEBUFFER_SETUP_FBA_ADDR_1 = 0x1835dc00;
+ PDC1_FRAMEBUFFER_SETUP_FBA_ADDR_2 = 0x1835dc00;
- // FIXME - God awful syntactical hack.
- screenInitAddress[3] = ("\x40\x8F\xC0\xFF")[config.options[OPTION_BRIGHTNESS]];
+ //Set CakeBrah framebuffers
+ framebuffers->top_left = (uint8_t *)0x18300000;
+ framebuffers->top_right = (uint8_t *)0x18300000;
+ framebuffers->bottom = (uint8_t *)0x1835dc00;
- screenInitAddress[4] = mode; // Mode
+ WAIT_FOR_ARM9();
+ }
- *a11_entry = (uint32_t)screenInitAddress;
+ ctr_cache_clean_and_flush_all();
+ invokeArm11Function(ARM11);
- while (*a11_entry);
+ clearScreens();
- // Turn on backlight
- i2cWriteRegister(I2C_DEV_MCU, 0x22, 1 << 1);
+ //Turn on backlight
+ i2cWriteRegister(I2C_DEV_MCU, 0x22, 0x2A);
}