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Add support for TH1520 SoC #756

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680c4cd
initially add Milk-V Meles (XuanTie/T-Head TH1520)
orangecms Aug 17, 2024
dea125c
milk-v/meles: print initial program counter
orangecms Aug 17, 2024
6761dba
milk-v/meles: WIP USB gadget
orangecms Aug 22, 2024
e67242d
milk-v: meles: bt0: WIP port dram init
kanakshilledar Aug 26, 2024
04f356c
milk-v/meles: dram: clock cleanup and fix lpddr4 init functions
kanakshilledar Sep 11, 2024
405a66f
milk-v/meles: add sudo to fastboot commands
kanakshilledar Sep 11, 2024
b7a590a
milk-v/meles: dram: prepare dram for training
kanakshilledar Sep 15, 2024
255d47e
milk-v/meles: dram: WIP lpddr4x dram training
kanakshilledar Sep 15, 2024
33bf64b
milk-v/meles: change the code formater to RUSTFMT
kanakshilledar Sep 27, 2024
439916b
milk-v/meles: dram: expose DRAM regs
orangecms Sep 26, 2024
2f69ec9
milk-v/meles: dram_helpers: use exposed DRAM regs and simplify
orangecms Sep 26, 2024
bc1e3b1
milk-v/meles: dram_helpers: add ddr_phy_broadcast_en
orangecms Sep 26, 2024
d362520
milk-v/meles: dram: enable ddr_phy_broadcast_en()
orangecms Sep 26, 2024
7085311
milk-v/meles: do NOT run fastboot via sudo
orangecms Sep 27, 2024
8833860
milk-v/meles: add basic README and udev rules file
orangecms Sep 27, 2024
8107714
milk-v/meles: more prints get us further again
orangecms Sep 27, 2024
1d44ec5
milk-v/meles: dram_helpers: rewrite wait_fw_done fns to simple match
orangecms Sep 27, 2024
091d583
milk-v/meles: dram_helpers: fix message read poll loops
orangecms Sep 27, 2024
8ddebd3
milk-v/meles: dram_helpers: enable PHY mail box
orangecms Sep 27, 2024
211f2b5
milk-v/meles: dram_train: comment out PHY1 wait_fw_done
orangecms Sep 27, 2024
e6802c4
milk-v/meles: dram_train: print final results in hex
orangecms Sep 27, 2024
5f04795
milk-v/meles: dram_train: added remaining training ops
kanakshilledar Sep 30, 2024
6812e49
milk-v/meles: dram: port remaining functions for lpddr_init
kanakshilledar Oct 5, 2024
05cbf28
milk-v/meles: dram: implement `dwc_ddrphy_phyinit_reg_interface()`
kanakshilledar Oct 5, 2024
66da691
milk-v/meles: add additional line break for readability
orangecms Oct 10, 2024
cb1d395
milk-v/meles: rework DRAM base and test limit
orangecms Oct 17, 2024
9d906b1
milk-v/meles: simplify DDR_CFG0 definition, only use DCH1_DBG1
orangecms Oct 17, 2024
00f51b4
milk-v/meles: simplify DDR register definitions, remove obsolete DBG1…
orangecms Oct 17, 2024
1abd87b
milk-v/meles: sort comments and consts in dwc_ddrphy_phyinit_reg_inte…
orangecms Oct 17, 2024
08f952d
milk-v/meles: add lpddr4_auto_selref()
orangecms Oct 17, 2024
586c12e
milk-v/meles: dram: add previously removed clocks
kanakshilledar Oct 20, 2024
2109d1e
Revert "milk-v/meles: dram: add previously removed clocks"
orangecms Oct 24, 2024
d43332c
fixup after Rust upgrade
orangecms Oct 23, 2024
efecc0e
WORKAROUND: sbss cleanup is now broken after Rust upgrade...
orangecms Oct 23, 2024
9fbf452
milk-v/meles: notes, reset PMP, DRAM test fix
orangecms Oct 23, 2024
da5247b
CHECKPOINT: IT WORKS!
orangecms Dec 8, 2024
e47ae9c
extend DRAM test
orangecms Dec 13, 2024
acdd50d
restore values
orangecms Dec 13, 2024
92d1939
back to other values
orangecms Dec 13, 2024
911a4c1
CHECKPOINT: lpddr4_reinit_ctrl mostly translated, not yet working
orangecms Dec 14, 2024
bfacc43
CHECKPOINT: leave note, remove obsolete note
orangecms Dec 14, 2024
3efdb03
FIXUP
orangecms Dec 14, 2024
bc350bb
FIXUP
orangecms Dec 14, 2024
9c117ab
CHECKPOINT
orangecms Dec 14, 2024
79fed7f
FIXUP - CHECKPOINT
orangecms Dec 14, 2024
8e82baf
CHECKPOINT
orangecms Dec 14, 2024
7c89bed
meles/bt0: migrate dram test to lib::util
kanakshilledar Mar 7, 2025
e5f4e2e
meles/bt0/dram: add missing `cpu_clk_config()`
kanakshilledar Apr 24, 2025
bd2846b
meles/bt0/dram: update the dram training data and other minor fixes
kanakshilledar Apr 26, 2025
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milk-v/meles: add additional line break for readability 
Signed-off-by: Daniel Maslowski <info@orangecms.org>
Signed-off-by: Kanak Shilledar <kanakshilledar111@protonmail.com>
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@orangecms @kanakshilledar
orangecms authored and kanakshilledar committed Apr 23, 2025
commit 66da691ca8e963a33ac507e3ce2d3ae1f09695c7
1 change: 1 addition & 0 deletions src/mainboard/milk-v/meles/bt0/src/dram_train.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -88,6 +88,7 @@ fn lp4x_3733_phy_train1d2d() {
ddr_phy_reg_wr(0x2002c, 0x0);
ddr_phy_reg_wr(0x20060, 0x2);
ddr_phy_reg_wr(0xd0000, 0x0);

println!("lp4x_3733_phy_train1d2d: copy over ICCM blob");
for i in 0..16384 {
ddr_phy_reg_wr(0x50000 + i, ICCM_ARRAY[i]);
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