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Minor information update regarding previously unknown mysteries

This commit is contained in:
hexkyz 2019-08-22 20:52:40 +01:00
parent 25218795b4
commit 0c3a294cbe
10 changed files with 76 additions and 21 deletions

View file

@ -35,6 +35,14 @@
#define MC_SMMU_PTB_DATA 0x20
#define MC_SMMU_TLB_FLUSH 0x30
#define MC_SMMU_PTC_FLUSH 0x34
#define MC_SMMU_ASID_SECURITY 0x38
#define MC_SMMU_ASID_SECURITY_1 0x3c
#define MC_SMMU_ASID_SECURITY_2 0x9e0
#define MC_SMMU_ASID_SECURITY_3 0x9e4
#define MC_SMMU_ASID_SECURITY_4 0x9e8
#define MC_SMMU_ASID_SECURITY_5 0x9ec
#define MC_SMMU_ASID_SECURITY_6 0x9f0
#define MC_SMMU_ASID_SECURITY_7 0x9f4
#define MC_SMMU_AFI_ASID 0x238
#define MC_SMMU_AVPC_ASID 0x23c
#define MC_SMMU_PPCS1_ASID 0x298

View file

@ -140,28 +140,26 @@ void bootup_misc_mmio(void) {
APB_MISC_SECURE_REGS_APB_SLAVE_SECURITY_ENABLE_REG2_0 = sec_disable_2;
}
/* Reset Translation Enable Registers. */
/* Reset Translation Enable registers. */
MAKE_MC_REG(MC_SMMU_TRANSLATION_ENABLE_0) = 0xFFFFFFFF;
MAKE_MC_REG(MC_SMMU_TRANSLATION_ENABLE_1) = 0xFFFFFFFF;
MAKE_MC_REG(MC_SMMU_TRANSLATION_ENABLE_2) = 0xFFFFFFFF;
MAKE_MC_REG(MC_SMMU_TRANSLATION_ENABLE_3) = 0xFFFFFFFF;
MAKE_MC_REG(MC_SMMU_TRANSLATION_ENABLE_4) = 0xFFFFFFFF;
/* TODO: What are these MC reg writes? */
/* Set SMMU ASID security registers. */
if (exosphere_get_target_firmware() >= ATMOSPHERE_TARGET_FIRMWARE_400) {
MAKE_MC_REG(0x038) = 0xE;
MAKE_MC_REG(MC_SMMU_ASID_SECURITY) = 0xE;
} else {
MAKE_MC_REG(0x038) = 0x0;
MAKE_MC_REG(MC_SMMU_ASID_SECURITY) = 0x0;
}
MAKE_MC_REG(0x03C) = 0;
/* MISC registers. */
MAKE_MC_REG(0x9E0) = 0;
MAKE_MC_REG(0x9E4) = 0;
MAKE_MC_REG(0x9E8) = 0;
MAKE_MC_REG(0x9EC) = 0;
MAKE_MC_REG(0x9F0) = 0;
MAKE_MC_REG(0x9F4) = 0;
MAKE_MC_REG(MC_SMMU_ASID_SECURITY_1) = 0;
MAKE_MC_REG(MC_SMMU_ASID_SECURITY_2) = 0;
MAKE_MC_REG(MC_SMMU_ASID_SECURITY_3) = 0;
MAKE_MC_REG(MC_SMMU_ASID_SECURITY_4) = 0;
MAKE_MC_REG(MC_SMMU_ASID_SECURITY_5) = 0;
MAKE_MC_REG(MC_SMMU_ASID_SECURITY_6) = 0;
MAKE_MC_REG(MC_SMMU_ASID_SECURITY_7) = 0;
if (exosphere_get_target_firmware() >= ATMOSPHERE_TARGET_FIRMWARE_400) {
MAKE_MC_REG(MC_SMMU_PTB_ASID) = 0;

View file

@ -40,6 +40,14 @@ static inline uintptr_t get_mc_base(void) {
#define MC_SMMU_PTB_DATA 0x20
#define MC_SMMU_TLB_FLUSH 0x30
#define MC_SMMU_PTC_FLUSH 0x34
#define MC_SMMU_ASID_SECURITY 0x38
#define MC_SMMU_ASID_SECURITY_1 0x3c
#define MC_SMMU_ASID_SECURITY_2 0x9e0
#define MC_SMMU_ASID_SECURITY_3 0x9e4
#define MC_SMMU_ASID_SECURITY_4 0x9e8
#define MC_SMMU_ASID_SECURITY_5 0x9ec
#define MC_SMMU_ASID_SECURITY_6 0x9f0
#define MC_SMMU_ASID_SECURITY_7 0x9f4
#define MC_SMMU_AFI_ASID 0x238
#define MC_SMMU_AVPC_ASID 0x23c
#define MC_SMMU_PPCS1_ASID 0x298

View file

@ -37,6 +37,13 @@
#define MC_SMMU_TLB_FLUSH 0x30
#define MC_SMMU_PTC_FLUSH 0x34
#define MC_SMMU_ASID_SECURITY 0x38
#define MC_SMMU_ASID_SECURITY_1 0x3c
#define MC_SMMU_ASID_SECURITY_2 0x9e0
#define MC_SMMU_ASID_SECURITY_3 0x9e4
#define MC_SMMU_ASID_SECURITY_4 0x9e8
#define MC_SMMU_ASID_SECURITY_5 0x9ec
#define MC_SMMU_ASID_SECURITY_6 0x9f0
#define MC_SMMU_ASID_SECURITY_7 0x9f4
#define MC_SMMU_AFI_ASID 0x238
#define MC_SMMU_AVPC_ASID 0x23c
#define MC_SMMU_TSEC_ASID 0x294

View file

@ -37,6 +37,13 @@
#define MC_SMMU_TLB_FLUSH 0x30
#define MC_SMMU_PTC_FLUSH 0x34
#define MC_SMMU_ASID_SECURITY 0x38
#define MC_SMMU_ASID_SECURITY_1 0x3c
#define MC_SMMU_ASID_SECURITY_2 0x9e0
#define MC_SMMU_ASID_SECURITY_3 0x9e4
#define MC_SMMU_ASID_SECURITY_4 0x9e8
#define MC_SMMU_ASID_SECURITY_5 0x9ec
#define MC_SMMU_ASID_SECURITY_6 0x9f0
#define MC_SMMU_ASID_SECURITY_7 0x9f4
#define MC_SMMU_AFI_ASID 0x238
#define MC_SMMU_AVPC_ASID 0x23c
#define MC_SMMU_TSEC_ASID 0x294

View file

@ -37,6 +37,13 @@
#define MC_SMMU_TLB_FLUSH 0x30
#define MC_SMMU_PTC_FLUSH 0x34
#define MC_SMMU_ASID_SECURITY 0x38
#define MC_SMMU_ASID_SECURITY_1 0x3c
#define MC_SMMU_ASID_SECURITY_2 0x9e0
#define MC_SMMU_ASID_SECURITY_3 0x9e4
#define MC_SMMU_ASID_SECURITY_4 0x9e8
#define MC_SMMU_ASID_SECURITY_5 0x9ec
#define MC_SMMU_ASID_SECURITY_6 0x9f0
#define MC_SMMU_ASID_SECURITY_7 0x9f4
#define MC_SMMU_AFI_ASID 0x238
#define MC_SMMU_AVPC_ASID 0x23c
#define MC_SMMU_TSEC_ASID 0x294

View file

@ -37,6 +37,13 @@
#define MC_SMMU_TLB_FLUSH 0x30
#define MC_SMMU_PTC_FLUSH 0x34
#define MC_SMMU_ASID_SECURITY 0x38
#define MC_SMMU_ASID_SECURITY_1 0x3c
#define MC_SMMU_ASID_SECURITY_2 0x9e0
#define MC_SMMU_ASID_SECURITY_3 0x9e4
#define MC_SMMU_ASID_SECURITY_4 0x9e8
#define MC_SMMU_ASID_SECURITY_5 0x9ec
#define MC_SMMU_ASID_SECURITY_6 0x9f0
#define MC_SMMU_ASID_SECURITY_7 0x9f4
#define MC_SMMU_AFI_ASID 0x238
#define MC_SMMU_AVPC_ASID 0x23c
#define MC_SMMU_TSEC_ASID 0x294

View file

@ -37,6 +37,13 @@
#define MC_SMMU_TLB_FLUSH 0x30
#define MC_SMMU_PTC_FLUSH 0x34
#define MC_SMMU_ASID_SECURITY 0x38
#define MC_SMMU_ASID_SECURITY_1 0x3c
#define MC_SMMU_ASID_SECURITY_2 0x9e0
#define MC_SMMU_ASID_SECURITY_3 0x9e4
#define MC_SMMU_ASID_SECURITY_4 0x9e8
#define MC_SMMU_ASID_SECURITY_5 0x9ec
#define MC_SMMU_ASID_SECURITY_6 0x9f0
#define MC_SMMU_ASID_SECURITY_7 0x9f4
#define MC_SMMU_AFI_ASID 0x238
#define MC_SMMU_AVPC_ASID 0x23c
#define MC_SMMU_TSEC_ASID 0x294

View file

@ -300,7 +300,12 @@ namespace sts::boot {
for (size_t i = 0; i < util::size(host_response); i++) {
host_response[i] = reg::Read(g_dsi_regs + sizeof(u32) * DSI_RD_DATA);
}
/* The last word from host response is:
Bits 0-7: FAB
Bits 8-15: REV
Bits 16-23: Minor REV
*/
if ((host_response[2] & 0xFF) == 0x10) {
g_lcd_vendor = 0;
} else {
@ -311,7 +316,7 @@ namespace sts::boot {
/* LCD vendor specific configuration. */
switch (g_lcd_vendor) {
case 0xF30: /* TODO: What's this? */
case 0xF30: /* AUO first revision screens. */
reg::Write(g_dsi_regs + sizeof(u32) * DSI_WR_DATA, 0x1105);
reg::Write(g_dsi_regs + sizeof(u32) * DSI_TRIGGER, DSI_TRIGGER_HOST);
svcSleepThread(180'000'000ul);
@ -327,7 +332,7 @@ namespace sts::boot {
reg::Write(g_dsi_regs + sizeof(u32) * DSI_WR_DATA, 0x2905);
reg::Write(g_dsi_regs + sizeof(u32) * DSI_TRIGGER, DSI_TRIGGER_HOST);
break;
case 0xF20: /* TODO: What's this? */
case 0xF20: /* Innolux first revision screens. */
reg::Write(g_dsi_regs + sizeof(u32) * DSI_WR_DATA, 0x1105);
reg::Write(g_dsi_regs + sizeof(u32) * DSI_TRIGGER, DSI_TRIGGER_HOST);
svcSleepThread(180'000'000ul);
@ -347,6 +352,7 @@ namespace sts::boot {
DO_DSI_SLEEP_OR_REGISTER_WRITES(DisplayConfigJdiSpecificInit01);
break;
default:
/* Innolux and AUO second revision screens. */
if ((g_lcd_vendor | 0x10) == 0x1030) {
reg::Write(g_dsi_regs + sizeof(u32) * DSI_WR_DATA, 0x1105);
reg::Write(g_dsi_regs + sizeof(u32) * DSI_TRIGGER, DSI_TRIGGER_HOST);
@ -445,11 +451,11 @@ namespace sts::boot {
case 0x10: /* Japan Display Inc screens. */
DO_REGISTER_WRITES(g_dsi_regs, DisplayConfigJdiSpecificFini01);
break;
case 0xF30: /* TODO: What's this? */
DO_REGISTER_WRITES(g_dsi_regs, DisplayConfigF30SpecificFini01);
case 0xF30: /* AUO first revision screens. */
DO_REGISTER_WRITES(g_dsi_regs, DisplayConfigAuoRev1SpecificFini01);
svcSleepThread(5'000'000ul);
break;
case 0x1020: /* TODO: What's this? */
case 0x1020: /* Innolux second revision screens. */
reg::Write(g_dsi_regs + sizeof(u32) * DSI_WR_DATA, 0x439);
reg::Write(g_dsi_regs + sizeof(u32) * DSI_WR_DATA, 0x9483FFB9);
reg::Write(g_dsi_regs + sizeof(u32) * DSI_TRIGGER, DSI_TRIGGER_HOST);
@ -461,7 +467,7 @@ namespace sts::boot {
reg::Write(g_dsi_regs + sizeof(u32) * DSI_TRIGGER, DSI_TRIGGER_HOST);
svcSleepThread(5'000'000ul);
break;
case 0x1030: /* TODO: What's this? */
case 0x1030: /* AUO second revision screens. */
reg::Write(g_dsi_regs + sizeof(u32) * DSI_WR_DATA, 0x439);
reg::Write(g_dsi_regs + sizeof(u32) * DSI_WR_DATA, 0x9483FFB9);
reg::Write(g_dsi_regs + sizeof(u32) * DSI_TRIGGER, DSI_TRIGGER_HOST);

View file

@ -624,7 +624,7 @@ constexpr RegisterWrite DisplayConfigJdiSpecificFini01[] = {
{sizeof(u32) * DSI_TRIGGER, DSI_TRIGGER_HOST},
};
constexpr RegisterWrite DisplayConfigF30SpecificFini01[] = {
constexpr RegisterWrite DisplayConfigAuoRev1SpecificFini01[] = {
{sizeof(u32) * DSI_WR_DATA, 0x439},
{sizeof(u32) * DSI_WR_DATA, 0x9483FFB9},
{sizeof(u32) * DSI_TRIGGER, DSI_TRIGGER_HOST},