Commit Graph

155 Commits

Author SHA1 Message Date
CTCaer
f354f0e5bd bdk: add some t210 and fuses defines
PGUP tag register can be used to identify which cpu we are running on.
2025-08-27 14:48:35 +03:00
CTCaer
ea3a60f516 bdk: clock: simplify logic
Simplify logic for clock enable and sdmmc clock management
2025-08-27 14:44:41 +03:00
CTCaer
b4b3133570 bdk: clock: remove non existent module ids
And add comments to special handling ones
2025-08-27 14:41:27 +03:00
CTCaer
c63ccd0cdc bdk: pmc: rename pmc_enable_partition 2025-08-27 14:39:44 +03:00
CTCaer
8be2c5506e bdk: clock: wait for PLLD to lock when set 2025-08-08 15:58:32 +03:00
CTCaer
05cc9b6985 bdk: refactor several comments and defines 2025-06-22 13:32:32 +03:00
CTCaer
d851c16ce7 bdk: clock: refactor common PLL defines 2025-06-22 12:47:26 +03:00
CTCaer
c07a155cc1 bdk: small refactoring 2025-04-30 08:14:32 +03:00
CTCaer
14413ae6bd bdk: timer: restore rtc timer spinlock 2024-10-10 18:22:03 +03:00
CTCaer
edf00d8e51 bdk: bpmp: add state set function
Some states are controlled via software. So add a function for that.
2024-10-04 21:54:58 +03:00
CTCaer
1a98e3a702 bdk: irq: disable irq if handler error 2024-10-04 21:53:17 +03:00
CTCaer
8bf3bee08b bdk: uart: fix fifo clear
- Do not clear fifo for everything if not needed
- Correct fifo clear checks
2024-10-04 21:52:24 +03:00
CTCaer
9e239df39e bdk: constify various args 2024-10-04 21:45:57 +03:00
CTCaer
e47b6ec19b bdk: hwinit: display changes
Do not display ldo0 if enabled here as it's not needed.
Make sure PLLP_OUTB is properly reset in case of coming out of warmboot.
2024-07-02 17:59:14 +03:00
CTCaer
acb3997a7d bdk: hwinit: reorder no io power
And make sure sdmmc iopower is not enabled after vdd disable.
2024-07-02 17:56:20 +03:00
CTCaer
054c68f251 bdk: hwinit: power on all relevant rails
Since that doesn't happen via sdram init anymore, do it in hwinit.
It only matters if we came out of warmboot.
2024-06-08 12:21:15 +03:00
CTCaer
85eb5489fe bdk: pmc: rename io/det power defines 2024-06-08 12:16:07 +03:00
CTCaer
8b4f776c9d bdk: fan: rename functions and add set from temp
- Rename functions to proper style (drivername_)
- Add fan_set_from_temp for managing the fan with passed SoC temperature.
2024-06-07 17:14:05 +03:00
CTCaer
14c482ddce bdk: display: remove max77620 gpio 7 enable
It is actually not used at all.
So do not configure it to save power.
2024-06-05 15:20:27 +03:00
CTCaer
8d49bc3c33 bdk: hwinit: move LDO8 init in regulators init
And also reorder it above I2C1 init (because of HOAG).
2024-06-05 01:35:05 +03:00
CTCaer
39c614a3ab bdk: hwinit: move sd2 to hw init
SD2 powers LDO0/1/8 on T210B01 so there's no need to be in display init.
Also there's not need to power it down first so configure it in one go.
2024-06-05 01:33:15 +03:00
CTCaer
bd55a3e756 bdk: clock: always set DISPA source
No need to distinguish between LP or HS.
Setting the same value doesn't glitch.
2024-06-02 08:00:42 +03:00
CTCaer
b01cc2432f bdk: irq: remove ack source
HW interrupts can't be managed by FIR.
Only actual hw can clear the interrupt.
2024-06-02 07:46:18 +03:00
CTCaer
05db43a97c bdk: hwinit: move down debug uart init 2024-06-02 07:44:22 +03:00
CTCaer
9d79af231e bdk: use static where it should 2024-06-02 07:09:34 +03:00
CTCaer
7a74761da9 bdk: bpmp: add and use bpmp_clk_rate_relaxed 2024-06-02 06:51:06 +03:00
CTCaer
927489d2da bdk: add missed defines 2024-05-19 10:50:25 +03:00
CTCaer
ae29f359ee bdk: hwinit: rename reinit_workaround to deinit 2024-05-19 10:49:25 +03:00
CTCaer
985c513770 bdk: hwinit: add arbiter config 2024-05-19 10:07:06 +03:00
CTCaer
ec2e62236a bdk: pinmux: add i2s pin config 2024-04-25 04:52:13 +03:00
CTCaer
9ba7c44b89 bdk: clock: use real source clock dividers
Use CLK_SRC_DIV macro in order to have the actual divider showing.
2024-03-13 02:01:01 +02:00
CTCaer
9a520d63a6 bdk: smmu: refactor driver and allow other asid 2024-03-13 01:54:46 +02:00
CTCaer
20e661fc01 bdk: refactor flow control defines 2024-03-13 01:50:45 +02:00
CTCaer
fb31cb2926 bdk: ccplex: add no rst vector lock & powergating
Allow not locking the reset vectors and launch a new payload after powergating ccplex.
2024-03-13 01:37:52 +02:00
CTCaer
b584a3f53a bdk: add several defines 2023-12-25 04:08:34 +02:00
CTCaer
7f98fb736a bdk: hwinit: reorder sdmmc1 reg disable 2023-12-25 04:07:26 +02:00
CTCaer
87c50732c0 bdk: fuse: simplify idle wait 2023-12-25 03:47:26 +02:00
CTCaer
504659a39b bdk: actmon: switch to averaged sampling 2023-12-25 03:46:05 +02:00
CTCaer
ce137852b7 bdk: change some defines and comments 2023-10-12 06:59:15 +03:00
CTCaer
f2bdc3f47c bdk: i2c: fix stack buffer overflow 2023-08-07 21:02:20 +03:00
CTCaer
1e28320e5a bdk: t210: add more mmio addresses
And simplify relevant drivers that hardcoded them.
2023-07-31 16:59:15 +03:00
CTCaer
9187fa7a8c bdk: fuse: add all t210b01 fuses
And use B01 to distinguish the ones only on that SoC.
2023-07-22 07:10:12 +03:00
CTCaer
b674624ad0 bdk: timer: add instruction sleep
usage:
`isleep(ILOOP(instructions))`

Each loop is 3 cycles, or approximately 7.35ns on 408MHz CPU clock.
2023-06-09 10:33:11 +03:00
CTCaer
191a0533d9 bdk: clock: add more known pto ids 2023-06-09 10:29:47 +03:00
CTCaer
8502731fbd bdk: tsec: refactor some register names 2023-06-09 10:28:28 +03:00
CTCaer
c2ee6be2f5 bdk: sdram: add Samsung 8GB RAM support for T210
And remove Copper support completely.
2023-06-08 04:16:51 +03:00
CTCaer
27ae312227 bdk: minor naming edits 2023-03-31 09:11:55 +03:00
CTCaer
d258c82d52 bdk: sdmmc: add UHS DDR200 support
The bdk flag BDK_SDMMC_UHS_DDR200_SUPPORT can be used to enable it.

SD Card DDR200 (DDR208) support

Proper procedure:
1. Check that Vendor Specific Command System is supported.
   Used as Enable DDR200 Bus.
2. Enable DDR200 bus mode via setting 14 to Group 2 via CMD6.
   Access Mode group is left to default 0 (SDR12).
3. Setup clock to 200 or 208 MHz.
4. Set host to DDR bus mode that supports such high clocks.
   Some hosts have special mode, others use DDR50 and others HS400.
5. Execute Tuning.

The true validation that this value in Group 2 activates it, is that DDR50 bus
and clocks/timings work fully after that point.

On Tegra X1, that can be done with DDR50 host mode.
Tuning though can't be done automatically on any DDR mode.
So it needs to be done manually and selected tap will be applied from the
biggest sampling window.

Finally, all that simply works, because the marketing materials for DDR200 are
basically overstatements to sell the feature. DDR200 is simply SDR104 in DDR mode,
so sampling on rising and falling edge and with variable output data window.
It can be supported by any host that is fast enough to support DDR at 200/208MHz
and can do hw/sw tuning for finding the proper sampling window in that mode.

Using a SDMMC controller on DDR200 mode at 400MHz, has latency allowance implications. The MC/EMC must be clocked enough to be able to serve the requests in time (512B in 1.28 ns).
2023-03-31 08:54:13 +03:00
CTCaer
76a5facbc3 bdk: clock: rename clock_t to clk_rst_t
To avoid redefines when standard math header is used.
2023-03-31 08:18:45 +03:00
CTCaer
502fc1ed50 bdk: sdmmc: rename ddr100 to the actual HS100 name 2023-03-31 08:15:40 +03:00