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authorBenjamin Hahn <B.Hahn@phytec.de>2024-03-06 17:18:32 +0100
committerFabio Estevam <festevam@gmail.com>2024-03-11 08:42:44 -0300
commit76832300a9c8b4a61cb7a49e0b9779e931abbc37 (patch)
tree8f8dc6ee9e72a1e0d35d5e964b5d757387320675
parent110d321a56c3ea1824104ea6148efe040adf995d (diff)
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board: phycore_imx8mp: Use 2GHz RAM timings for PCL-070 from pcb_rev 1
We need to differ between PCL-070 and PCM-070. PCL-070 supports 2GHz RAM timings from pcb rev 1 or newer. PCM-070 supports 2GHz RAM timings from pcb rev 3 or newer. Signed-off-by: Benjamin Hahn <B.Hahn@phytec.de>
-rw-r--r--board/phytec/phycore_imx8mp/spl.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/board/phytec/phycore_imx8mp/spl.c b/board/phytec/phycore_imx8mp/spl.c
index d38f636..df15802 100644
--- a/board/phytec/phycore_imx8mp/spl.c
+++ b/board/phytec/phycore_imx8mp/spl.c
@@ -46,8 +46,10 @@ void spl_dram_init(void)
if (!ret)
phytec_print_som_info(NULL);
- ret = phytec_get_rev(NULL);
- if (ret >= 3 && ret != PHYTEC_EEPROM_INVAL) {
+ u8 rev = phytec_get_rev(NULL);
+ u8 somtype = phytec_get_som_type(NULL);
+
+ if (rev != PHYTEC_EEPROM_INVAL && (rev >= 3 || (somtype == SOM_TYPE_PCL && rev >= 1))) {
dram_timing.ddrc_cfg[3].val = 0x1323;
dram_timing.ddrc_cfg[4].val = 0x1e84800;
dram_timing.ddrc_cfg[5].val = 0x7a0118;