summaryrefslogtreecommitdiffstats
path: root/board
diff options
context:
space:
mode:
authorNishanth Menon <nm@ti.com>2016-04-21 14:34:25 -0500
committerTom Rini <trini@konsulko.com>2016-04-25 15:10:41 -0400
commite52e334e5cb493e19377d23a00aa4d021fc229ba (patch)
tree87c17eb14060b64ac0dc46ec376ce46439d9a678 /board
parenta818097a330e73795dc0e783fbb67c5ec86b657f (diff)
downloadtalos-obmc-uboot-e52e334e5cb493e19377d23a00aa4d021fc229ba.tar.gz
talos-obmc-uboot-e52e334e5cb493e19377d23a00aa4d021fc229ba.zip
ARM: DRA7: Add ABB setup for all domains
ABB should be initialized for all required domains voltage domain for DRA7: IVA, GPU, EVE in addition to the existing MPU domain. If we do not do this, kernel configuring just the frequency using the default boot loader configured voltage can fail on many corner lot units and has been hard to debug. This specifically is a concern with DRA7 generation of SoCs since other than VDD_MPU, all other domains are only permitted to setup the voltages to required OPP only at boot. Reported-by: Richard Woodruff <r-woodruff2@ti.com> Signed-off-by: Nishanth Menon <nm@ti.com>
Diffstat (limited to 'board')
-rw-r--r--board/ti/am57xx/board.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/board/ti/am57xx/board.c b/board/ti/am57xx/board.c
index 2404eb5867..86b8f6e895 100644
--- a/board/ti/am57xx/board.c
+++ b/board/ti/am57xx/board.c
@@ -228,12 +228,14 @@ struct vcores_data beagle_x15_volts = {
.eve.efuse.reg_bits = DRA752_EFUSE_REGBITS,
.eve.addr = TPS659038_REG_ADDR_SMPS45,
.eve.pmic = &tps659038,
+ .eve.abb_tx_done_mask = OMAP_ABB_EVE_TXDONE_MASK,
.gpu.value = VDD_GPU_DRA752,
.gpu.efuse.reg = STD_FUSE_OPP_VMIN_GPU_NOM,
.gpu.efuse.reg_bits = DRA752_EFUSE_REGBITS,
.gpu.addr = TPS659038_REG_ADDR_SMPS45,
.gpu.pmic = &tps659038,
+ .gpu.abb_tx_done_mask = OMAP_ABB_GPU_TXDONE_MASK,
.core.value = VDD_CORE_DRA752,
.core.efuse.reg = STD_FUSE_OPP_VMIN_CORE_NOM,
@@ -246,6 +248,7 @@ struct vcores_data beagle_x15_volts = {
.iva.efuse.reg_bits = DRA752_EFUSE_REGBITS,
.iva.addr = TPS659038_REG_ADDR_SMPS45,
.iva.pmic = &tps659038,
+ .iva.abb_tx_done_mask = OMAP_ABB_IVA_TXDONE_MASK,
};
#ifdef CONFIG_SPL_BUILD
OpenPOWER on IntegriCloud