nold/hekate
1
0
Fork 0
mirror of https://github.com/CTCaer/hekate synced 2024-12-22 19:31:12 +00:00
Code Issues Projects Releases Packages Wiki Activity

l4t: disable AHB aperture and pllc war

Browse source 
We don't need AHB aperture after that point and new deinit fixes the pllc init issue on L4T boot.
This commit is contained in:
CTCaer 2023-02-11 23:25:22 +02:00
parent 080e3e2aa7
commit 361aaf8629
1 changed files with 3 additions and 11 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

14
bootloader/l4t/l4t.c
View file

@ -719,9 +719,6 @@ static void _l4t_mc_config_carveout(bool t210b01)
static void _l4t_late_hw_config(bool t210b01) static void _l4t_late_hw_config(bool t210b01)
{ {
// Turn on PLLC to default OUT0 frequency to mitigate kernel broken init.
clock_enable_pllc(53); // VCO/OUT0: 508.8 MHz. (VCO is half.)
// Reset System Counters. // Reset System Counters.
for (u32 i = 0; i < SYSCTR0_COUNTERS; i += sizeof(u32)) for (u32 i = 0; i < SYSCTR0_COUNTERS; i += sizeof(u32))
SYSCTR0(SYSCTR0_COUNTERS_BASE + i) = 0; SYSCTR0(SYSCTR0_COUNTERS_BASE + i) = 0;
@ -1045,6 +1042,9 @@ void launch_l4t(const ini_sec_t *ini_sec, int entry_idx, int is_list, bool t210b
// Done loading bootloaders/firmware. // Done loading bootloaders/firmware.
sd_end(); sd_end();
// We don't need AHB aperture open.
mc_disable_ahb_redirect();
// Enable debug port. // Enable debug port.
if (ctxt.serial_port) if (ctxt.serial_port)
{ {
@ -1205,11 +1205,3 @@ void launch_l4t(const ini_sec_t *ini_sec, int entry_idx, int is_list, bool t210b
while (true) while (true)
bpmp_halt(); bpmp_halt();
} }
// t210 t210b01 hoag/aula
// pp1 b0000001 b0000001 b0000001 pcie_port1_lane_map
// pp0 b0010000 b0001000 b0000000 -- pcie_port0_lane_map
// pci b0011111 b0001101 b0001101 - pcie_lane_map
// usb b1100000 b0110010 b0110010 - usb_lane_map
// rpd b0000011 b0000011 b0000011 root_port_mask_dev
// rpp b0000010 b0000010 b0000010 root_port_mask_prod