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fusee: cleanup code and start fleshing out mariko keygen

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This commit is contained in:
hexkyz
2020-12-18 18:54:23 +00:00
committed by SciresM
parent 4809ced64d
commit a05e87f78a
19 changed files with 1125 additions and 2087 deletions
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101
fusee/fusee-secondary/src/cluster.c
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@@ -107,95 +107,23 @@ static void cluster_pmc_enable_partition(uint32_t part, uint32_t toggle) {
}
}
static void cluster_boot_cpu0_erista(uint32_t entry) {
void cluster_boot_cpu0(uint32_t entry) {
volatile tegra_car_t *car = car_get_regs();
bool is_mariko = is_soc_mariko();
/* Set ACTIVE_CLUSER to FAST. */
FLOW_CTLR_BPMP_CLUSTER_CONTROL_0 &= 0xFFFFFFFE;
/* Enable VddCpu. */
cluster_enable_power(0);
if (!(car->pllx_base & 0x40000000)) {
car->pllx_misc3 &= 0xFFFFFFF7;
udelay(2);
car->pllx_base = 0x80404E02;
car->pllx_base = 0x404E02;
car->pllx_misc = ((car->pllx_misc & 0xFFFBFFFF) | 0x40000);
car->pllx_base = 0x40404E02;
}
while (!(car->pllx_base & 0x8000000)) {
/* Wait. */
}
/* Configure MSELECT source and enable clock. */
car->clk_source_mselect = ((car->clk_source_mselect & 0x1FFFFF00) | 6);
car->clk_out_enb_v = ((car->clk_out_enb_v & 0xFFFFFFF7) | 8);
/* Configure initial CPU clock frequency and enable clock. */
car->cclk_brst_pol = 0x20008888;
car->super_cclk_div = 0x80000000;
car->clk_enb_v_set = 1;
clkrst_reboot(CARDEVICE_CORESIGHT);
/* CAR2PMC_CPU_ACK_WIDTH should be set to 0. */
car->cpu_softrst_ctrl2 &= 0xFFFFF000;
/* Enable CPU rail. */
cluster_pmc_enable_partition(1, 0);
/* Enable cluster 0 non-CPU. */
cluster_pmc_enable_partition(0x8000, 15);
/* Enable CE0. */
cluster_pmc_enable_partition(0x4000, 14);
/* Request and wait for RAM repair. */
FLOW_CTLR_RAM_REPAIR_0 = 1;
while (!(FLOW_CTLR_RAM_REPAIR_0 & 2)) {
/* Wait. */
}
MAKE_EXCP_VEC_REG(0x100) = 0;
/* Set reset vector. */
SB_AA64_RESET_LOW_0 = (entry | 1);
SB_AA64_RESET_HIGH_0 = 0;
/* Non-secure reset vector write disable. */
SB_CSR_0 = 2;
(void)SB_CSR_0;
/* Set CPU_STRICT_TZ_APERTURE_CHECK. */
/* NOTE: [4.0.0+] This was added, but it breaks Exosphère. */
/* MAKE_MC_REG(MC_TZ_SECURITY_CTRL) = 1; */
/* Clear MSELECT reset. */
car->rst_dev_v &= 0xFFFFFFF7;
/* Clear NONCPU reset. */
car->rst_cpug_cmplx_clr = 0x20000000;
/* Clear CPU{0,1,2,3} POR and CORE, CX0, L2, and DBG reset.*/
/* NOTE: [5.0.0+] This was changed so only CPU0 reset is cleared. */
/* car->rst_cpug_cmplx_clr = 0x411F000F; */
car->rst_cpug_cmplx_clr = 0x41010001;
}
static void cluster_boot_cpu0_mariko(uint32_t entry) {
volatile tegra_car_t *car = car_get_regs();
/* Set ACTIVE_CLUSER to FAST. */
FLOW_CTLR_BPMP_CLUSTER_CONTROL_0 &= 0xFFFFFFFE;
/* Enable VddCpu. */
cluster_enable_power(fuse_get_regulator());
cluster_enable_power(is_mariko ? fuse_get_regulator() : 0);
if (!(car->pllx_base & 0x40000000)) {
car->pllx_misc3 &= 0xFFFFFFF7;
udelay(2);
if (!is_mariko) {
car->pllx_base = 0x80404E02;
car->pllx_base = 0x404E02;
}
car->pllx_misc = ((car->pllx_misc & 0xFFFBFFFF) | 0x40000);
car->pllx_base = 0x40404E02;
}
@@ -250,14 +178,11 @@ static void cluster_boot_cpu0_mariko(uint32_t entry) {
/* Clear MSELECT reset. */
rst_disable(CARDEVICE_MSELECT);
/* Clear CPU{0,1,2,3} POR and CORE, CX0, L2, and DBG reset.*/
if (!is_mariko) {
/* Clear NONCPU reset. */
car->rst_cpug_cmplx_clr = 0x20000000;
}
/* Clear CPU{0} POR and CORE, CX0, L2, and DBG reset.*/
car->rst_cpug_cmplx_clr = 0x41010001;
}
void cluster_boot_cpu0(uint32_t entry) {
if (is_soc_mariko()) {
cluster_boot_cpu0_mariko(uint32_t entry);
} else {
cluster_boot_cpu0_erista(uint32_t entry);
}
}