diff options
author | Lokesh Vutla <lokeshvutla@ti.com> | 2016-08-27 15:49:58 +0530 |
---|---|---|
committer | Lokesh Vutla <lokeshvutla@ti.com> | 2016-08-30 15:49:09 +0530 |
commit | f990a0876102ef54fc4aee46865f470a02813a0c (patch) | |
tree | 7859883c9065e86ef8b9d9b108b205a2d39d6a47 /board | |
parent | d13f41930bff7e7d2b2bf7a1bfd267571cab37a7 (diff) | |
download | jacinto6evm-f990a0876102ef54fc4aee46865f470a02813a0c.tar.gz |
ARM: OMAP4+: Add support for dynamically selecting OPPs
Recent Kconfig approach for selecting OPPs forces a constraint that a
specific voltage rail should be at the same OPP on all boards supported
by a single defconfig. It can be expected that different paper spins of
a SoC can have different definitions for OPP and can have their own
constraints on the boot up OPP for each voltage rail. In order to have
this flexibility, add support for dynamically selecting the OPP voltage
based on the board to handle any such exceptions or else let use the
Kconfig option from the user.
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Diffstat (limited to 'board')
-rw-r--r-- | board/ti/am57xx/board.c | 124 | ||||
-rw-r--r-- | board/ti/dra7xx/evm.c | 91 |
2 files changed, 165 insertions, 50 deletions
diff --git a/board/ti/am57xx/board.c b/board/ti/am57xx/board.c index c6329da101..02d38cdb87 100644 --- a/board/ti/am57xx/board.c +++ b/board/ti/am57xx/board.c @@ -245,35 +245,47 @@ void emif_get_ext_phy_ctrl_const_regs(u32 emif_nr, const u32 **regs, u32 *size) } struct vcores_data beagle_x15_volts = { - .mpu.value = VDD_MPU_DRA7, - .mpu.efuse.reg = STD_FUSE_OPP_VMIN_MPU, + .mpu.value[OPP_NOM] = VDD_MPU_DRA7_NOM, + .mpu.efuse.reg[OPP_NOM] = STD_FUSE_OPP_VMIN_MPU_NOM, .mpu.efuse.reg_bits = DRA752_EFUSE_REGBITS, .mpu.addr = TPS659038_REG_ADDR_SMPS12, .mpu.pmic = &tps659038, .mpu.abb_tx_done_mask = OMAP_ABB_MPU_TXDONE_MASK, - .eve.value = VDD_EVE_DRA7, - .eve.efuse.reg = STD_FUSE_OPP_VMIN_DSPEVE, + .eve.value[OPP_NOM] = VDD_EVE_DRA7_NOM, + .eve.value[OPP_OD] = VDD_EVE_DRA7_OD, + .eve.value[OPP_HIGH] = VDD_EVE_DRA7_HIGH, + .eve.efuse.reg[OPP_NOM] = STD_FUSE_OPP_VMIN_DSPEVE_NOM, + .eve.efuse.reg[OPP_OD] = STD_FUSE_OPP_VMIN_DSPEVE_OD, + .eve.efuse.reg[OPP_HIGH] = STD_FUSE_OPP_VMIN_DSPEVE_HIGH, .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_DRA7, - .gpu.efuse.reg = STD_FUSE_OPP_VMIN_GPU, + .gpu.value[OPP_NOM] = VDD_GPU_DRA7_NOM, + .gpu.value[OPP_OD] = VDD_GPU_DRA7_OD, + .gpu.value[OPP_HIGH] = VDD_GPU_DRA7_HIGH, + .gpu.efuse.reg[OPP_NOM] = STD_FUSE_OPP_VMIN_GPU_NOM, + .gpu.efuse.reg[OPP_OD] = STD_FUSE_OPP_VMIN_GPU_OD, + .gpu.efuse.reg[OPP_HIGH] = STD_FUSE_OPP_VMIN_GPU_HIGH, .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_DRA7, - .core.efuse.reg = STD_FUSE_OPP_VMIN_CORE, + .core.value[OPP_NOM] = VDD_CORE_DRA7_NOM, + .core.efuse.reg[OPP_NOM] = STD_FUSE_OPP_VMIN_CORE_NOM, .core.efuse.reg_bits = DRA752_EFUSE_REGBITS, .core.addr = TPS659038_REG_ADDR_SMPS6, .core.pmic = &tps659038, - .iva.value = VDD_IVA_DRA7, - .iva.efuse.reg = STD_FUSE_OPP_VMIN_IVA, + .iva.value[OPP_NOM] = VDD_IVA_DRA7_NOM, + .iva.value[OPP_OD] = VDD_IVA_DRA7_OD, + .iva.value[OPP_HIGH] = VDD_IVA_DRA7_HIGH, + .iva.efuse.reg[OPP_NOM] = STD_FUSE_OPP_VMIN_IVA_NOM, + .iva.efuse.reg[OPP_OD] = STD_FUSE_OPP_VMIN_IVA_OD, + .iva.efuse.reg[OPP_HIGH] = STD_FUSE_OPP_VMIN_IVA_HIGH, .iva.efuse.reg_bits = DRA752_EFUSE_REGBITS, .iva.addr = TPS659038_REG_ADDR_SMPS45, .iva.pmic = &tps659038, @@ -281,35 +293,47 @@ struct vcores_data beagle_x15_volts = { }; struct vcores_data am571x_idk_volts = { - .mpu.value = VDD_MPU_DRA7, - .mpu.efuse.reg = STD_FUSE_OPP_VMIN_MPU, + .mpu.value[OPP_NOM] = VDD_MPU_DRA7_NOM, + .mpu.efuse.reg[OPP_NOM] = STD_FUSE_OPP_VMIN_MPU_NOM, .mpu.efuse.reg_bits = DRA752_EFUSE_REGBITS, .mpu.addr = TPS659038_REG_ADDR_SMPS12, .mpu.pmic = &tps659038, .mpu.abb_tx_done_mask = OMAP_ABB_MPU_TXDONE_MASK, - .eve.value = VDD_EVE_DRA7, - .eve.efuse.reg = STD_FUSE_OPP_VMIN_DSPEVE, + .eve.value[OPP_NOM] = VDD_EVE_DRA7_NOM, + .eve.value[OPP_OD] = VDD_EVE_DRA7_OD, + .eve.value[OPP_HIGH] = VDD_EVE_DRA7_HIGH, + .eve.efuse.reg[OPP_NOM] = STD_FUSE_OPP_VMIN_DSPEVE_NOM, + .eve.efuse.reg[OPP_OD] = STD_FUSE_OPP_VMIN_DSPEVE_OD, + .eve.efuse.reg[OPP_HIGH] = STD_FUSE_OPP_VMIN_DSPEVE_HIGH, .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_DRA7, - .gpu.efuse.reg = STD_FUSE_OPP_VMIN_GPU, + .gpu.value[OPP_NOM] = VDD_GPU_DRA7_NOM, + .gpu.value[OPP_OD] = VDD_GPU_DRA7_OD, + .gpu.value[OPP_HIGH] = VDD_GPU_DRA7_HIGH, + .gpu.efuse.reg[OPP_NOM] = STD_FUSE_OPP_VMIN_GPU_NOM, + .gpu.efuse.reg[OPP_OD] = STD_FUSE_OPP_VMIN_GPU_OD, + .gpu.efuse.reg[OPP_HIGH] = STD_FUSE_OPP_VMIN_GPU_HIGH, .gpu.efuse.reg_bits = DRA752_EFUSE_REGBITS, .gpu.addr = TPS659038_REG_ADDR_SMPS6, .gpu.pmic = &tps659038, .gpu.abb_tx_done_mask = OMAP_ABB_GPU_TXDONE_MASK, - .core.value = VDD_CORE_DRA7, - .core.efuse.reg = STD_FUSE_OPP_VMIN_CORE, + .core.value[OPP_NOM] = VDD_CORE_DRA7_NOM, + .core.efuse.reg[OPP_NOM] = STD_FUSE_OPP_VMIN_CORE_NOM, .core.efuse.reg_bits = DRA752_EFUSE_REGBITS, .core.addr = TPS659038_REG_ADDR_SMPS7, .core.pmic = &tps659038, - .iva.value = VDD_IVA_DRA7, - .iva.efuse.reg = STD_FUSE_OPP_VMIN_IVA, + .iva.value[OPP_NOM] = VDD_IVA_DRA7_NOM, + .iva.value[OPP_OD] = VDD_IVA_DRA7_OD, + .iva.value[OPP_HIGH] = VDD_IVA_DRA7_HIGH, + .iva.efuse.reg[OPP_NOM] = STD_FUSE_OPP_VMIN_IVA_NOM, + .iva.efuse.reg[OPP_OD] = STD_FUSE_OPP_VMIN_IVA_OD, + .iva.efuse.reg[OPP_HIGH] = STD_FUSE_OPP_VMIN_IVA_HIGH, .iva.efuse.reg_bits = DRA752_EFUSE_REGBITS, .iva.addr = TPS659038_REG_ADDR_SMPS45, .iva.pmic = &tps659038, @@ -317,41 +341,81 @@ struct vcores_data am571x_idk_volts = { }; struct vcores_data am572x_idk_volts = { - .mpu.value = VDD_MPU_DRA7, - .mpu.efuse.reg = STD_FUSE_OPP_VMIN_MPU, + .mpu.value[OPP_NOM] = VDD_MPU_DRA7_NOM, + .mpu.efuse.reg[OPP_NOM] = STD_FUSE_OPP_VMIN_MPU_NOM, .mpu.efuse.reg_bits = DRA752_EFUSE_REGBITS, .mpu.addr = TPS659038_REG_ADDR_SMPS12, .mpu.pmic = &tps659038, .mpu.abb_tx_done_mask = OMAP_ABB_MPU_TXDONE_MASK, - .eve.value = VDD_EVE_DRA7, - .eve.efuse.reg = STD_FUSE_OPP_VMIN_DSPEVE, + .eve.value[OPP_NOM] = VDD_EVE_DRA7_NOM, + .eve.value[OPP_OD] = VDD_EVE_DRA7_OD, + .eve.value[OPP_HIGH] = VDD_EVE_DRA7_HIGH, + .eve.efuse.reg[OPP_NOM] = STD_FUSE_OPP_VMIN_DSPEVE_NOM, + .eve.efuse.reg[OPP_OD] = STD_FUSE_OPP_VMIN_DSPEVE_OD, + .eve.efuse.reg[OPP_HIGH] = STD_FUSE_OPP_VMIN_DSPEVE_HIGH, .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_DRA7, - .gpu.efuse.reg = STD_FUSE_OPP_VMIN_GPU, + .gpu.value[OPP_NOM] = VDD_GPU_DRA7_NOM, + .gpu.value[OPP_OD] = VDD_GPU_DRA7_OD, + .gpu.value[OPP_HIGH] = VDD_GPU_DRA7_HIGH, + .gpu.efuse.reg[OPP_NOM] = STD_FUSE_OPP_VMIN_GPU_NOM, + .gpu.efuse.reg[OPP_OD] = STD_FUSE_OPP_VMIN_GPU_OD, + .gpu.efuse.reg[OPP_HIGH] = STD_FUSE_OPP_VMIN_GPU_HIGH, .gpu.efuse.reg_bits = DRA752_EFUSE_REGBITS, .gpu.addr = TPS659038_REG_ADDR_SMPS6, .gpu.pmic = &tps659038, .gpu.abb_tx_done_mask = OMAP_ABB_GPU_TXDONE_MASK, - .core.value = VDD_CORE_DRA7, - .core.efuse.reg = STD_FUSE_OPP_VMIN_CORE, + .core.value[OPP_NOM] = VDD_CORE_DRA7_NOM, + .core.efuse.reg[OPP_NOM] = STD_FUSE_OPP_VMIN_CORE_NOM, .core.efuse.reg_bits = DRA752_EFUSE_REGBITS, .core.addr = TPS659038_REG_ADDR_SMPS7, .core.pmic = &tps659038, - .iva.value = VDD_IVA_DRA7, - .iva.efuse.reg = STD_FUSE_OPP_VMIN_IVA, + .iva.value[OPP_NOM] = VDD_IVA_DRA7_NOM, + .iva.value[OPP_OD] = VDD_IVA_DRA7_OD, + .iva.value[OPP_HIGH] = VDD_IVA_DRA7_HIGH, + .iva.efuse.reg[OPP_NOM] = STD_FUSE_OPP_VMIN_IVA_NOM, + .iva.efuse.reg[OPP_OD] = STD_FUSE_OPP_VMIN_IVA_OD, + .iva.efuse.reg[OPP_HIGH] = STD_FUSE_OPP_VMIN_IVA_HIGH, .iva.efuse.reg_bits = DRA752_EFUSE_REGBITS, .iva.addr = TPS659038_REG_ADDR_SMPS8, .iva.pmic = &tps659038, .iva.abb_tx_done_mask = OMAP_ABB_IVA_TXDONE_MASK, }; +int get_voltrail_opp(int rail_offset) +{ + int opp; + + switch (rail_offset) { + case VOLT_MPU: + opp = DRA7_MPU_OPP; + break; + case VOLT_CORE: + opp = DRA7_CORE_OPP; + break; + case VOLT_GPU: + opp = DRA7_GPU_OPP; + break; + case VOLT_EVE: + opp = DRA7_DSPEVE_OPP; + break; + case VOLT_IVA: + opp = DRA7_IVA_OPP; + break; + default: + opp = OPP_NOM; + } + + return opp; +} + + #ifdef CONFIG_SPL_BUILD /* No env to setup for SPL */ static inline void setup_board_eeprom_env(void) { } diff --git a/board/ti/dra7xx/evm.c b/board/ti/dra7xx/evm.c index f88bd7a96b..39f1453bdd 100644 --- a/board/ti/dra7xx/evm.c +++ b/board/ti/dra7xx/evm.c @@ -308,35 +308,47 @@ void emif_get_dmm_regs(const struct dmm_lisa_map_regs **dmm_lisa_regs) } struct vcores_data dra752_volts = { - .mpu.value = VDD_MPU_DRA7, - .mpu.efuse.reg = STD_FUSE_OPP_VMIN_MPU, + .mpu.value[OPP_NOM] = VDD_MPU_DRA7_NOM, + .mpu.efuse.reg[OPP_NOM] = STD_FUSE_OPP_VMIN_MPU_NOM, .mpu.efuse.reg_bits = DRA752_EFUSE_REGBITS, .mpu.addr = TPS659038_REG_ADDR_SMPS12, .mpu.pmic = &tps659038, .mpu.abb_tx_done_mask = OMAP_ABB_MPU_TXDONE_MASK, - .eve.value = VDD_EVE_DRA7, - .eve.efuse.reg = STD_FUSE_OPP_VMIN_DSPEVE, + .eve.value[OPP_NOM] = VDD_EVE_DRA7_NOM, + .eve.value[OPP_OD] = VDD_EVE_DRA7_OD, + .eve.value[OPP_HIGH] = VDD_EVE_DRA7_HIGH, + .eve.efuse.reg[OPP_NOM] = STD_FUSE_OPP_VMIN_DSPEVE_NOM, + .eve.efuse.reg[OPP_OD] = STD_FUSE_OPP_VMIN_DSPEVE_OD, + .eve.efuse.reg[OPP_HIGH] = STD_FUSE_OPP_VMIN_DSPEVE_HIGH, .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_DRA7, - .gpu.efuse.reg = STD_FUSE_OPP_VMIN_GPU, + .gpu.value[OPP_NOM] = VDD_GPU_DRA7_NOM, + .gpu.value[OPP_OD] = VDD_GPU_DRA7_OD, + .gpu.value[OPP_HIGH] = VDD_GPU_DRA7_HIGH, + .gpu.efuse.reg[OPP_NOM] = STD_FUSE_OPP_VMIN_GPU_NOM, + .gpu.efuse.reg[OPP_OD] = STD_FUSE_OPP_VMIN_GPU_OD, + .gpu.efuse.reg[OPP_HIGH] = STD_FUSE_OPP_VMIN_GPU_HIGH, .gpu.efuse.reg_bits = DRA752_EFUSE_REGBITS, .gpu.addr = TPS659038_REG_ADDR_SMPS6, .gpu.pmic = &tps659038, .gpu.abb_tx_done_mask = OMAP_ABB_GPU_TXDONE_MASK, - .core.value = VDD_CORE_DRA7, - .core.efuse.reg = STD_FUSE_OPP_VMIN_CORE, + .core.value[OPP_NOM] = VDD_CORE_DRA7_NOM, + .core.efuse.reg[OPP_NOM] = STD_FUSE_OPP_VMIN_CORE_NOM, .core.efuse.reg_bits = DRA752_EFUSE_REGBITS, .core.addr = TPS659038_REG_ADDR_SMPS7, .core.pmic = &tps659038, - .iva.value = VDD_IVA_DRA7, - .iva.efuse.reg = STD_FUSE_OPP_VMIN_IVA, + .iva.value[OPP_NOM] = VDD_IVA_DRA7_NOM, + .iva.value[OPP_OD] = VDD_IVA_DRA7_OD, + .iva.value[OPP_HIGH] = VDD_IVA_DRA7_HIGH, + .iva.efuse.reg[OPP_NOM] = STD_FUSE_OPP_VMIN_IVA_NOM, + .iva.efuse.reg[OPP_OD] = STD_FUSE_OPP_VMIN_IVA_OD, + .iva.efuse.reg[OPP_HIGH] = STD_FUSE_OPP_VMIN_IVA_HIGH, .iva.efuse.reg_bits = DRA752_EFUSE_REGBITS, .iva.addr = TPS659038_REG_ADDR_SMPS8, .iva.pmic = &tps659038, @@ -344,15 +356,15 @@ struct vcores_data dra752_volts = { }; struct vcores_data dra722_volts = { - .mpu.value = VDD_MPU_DRA7, - .mpu.efuse.reg = STD_FUSE_OPP_VMIN_MPU, + .mpu.value[OPP_NOM] = VDD_MPU_DRA7_NOM, + .mpu.efuse.reg[OPP_NOM] = STD_FUSE_OPP_VMIN_MPU_NOM, .mpu.efuse.reg_bits = DRA752_EFUSE_REGBITS, .mpu.addr = TPS65917_REG_ADDR_SMPS1, .mpu.pmic = &tps659038, .mpu.abb_tx_done_mask = OMAP_ABB_MPU_TXDONE_MASK, - .core.value = VDD_CORE_DRA7, - .core.efuse.reg = STD_FUSE_OPP_VMIN_CORE, + .core.value[OPP_NOM] = VDD_CORE_DRA7_NOM, + .core.efuse.reg[OPP_NOM] = STD_FUSE_OPP_VMIN_CORE_NOM, .core.efuse.reg_bits = DRA752_EFUSE_REGBITS, .core.addr = TPS65917_REG_ADDR_SMPS2, .core.pmic = &tps659038, @@ -361,28 +373,67 @@ struct vcores_data dra722_volts = { * The DSPEVE, GPU and IVA rails are usually grouped on DRA72x * designs and powered by TPS65917 SMPS3, as on the J6Eco EVM. */ - .gpu.value = VDD_GPU_DRA7, - .gpu.efuse.reg = STD_FUSE_OPP_VMIN_GPU, + .gpu.value[OPP_NOM] = VDD_GPU_DRA7_NOM, + .gpu.value[OPP_OD] = VDD_GPU_DRA7_OD, + .gpu.value[OPP_HIGH] = VDD_GPU_DRA7_HIGH, + .gpu.efuse.reg[OPP_NOM] = STD_FUSE_OPP_VMIN_GPU_NOM, + .gpu.efuse.reg[OPP_OD] = STD_FUSE_OPP_VMIN_GPU_OD, + .gpu.efuse.reg[OPP_HIGH] = STD_FUSE_OPP_VMIN_GPU_HIGH, .gpu.efuse.reg_bits = DRA752_EFUSE_REGBITS, .gpu.addr = TPS65917_REG_ADDR_SMPS3, .gpu.pmic = &tps659038, .gpu.abb_tx_done_mask = OMAP_ABB_GPU_TXDONE_MASK, - .eve.value = VDD_EVE_DRA7, - .eve.efuse.reg = STD_FUSE_OPP_VMIN_DSPEVE, + .eve.value[OPP_NOM] = VDD_EVE_DRA7_NOM, + .eve.value[OPP_OD] = VDD_EVE_DRA7_OD, + .eve.value[OPP_HIGH] = VDD_EVE_DRA7_HIGH, + .eve.efuse.reg[OPP_NOM] = STD_FUSE_OPP_VMIN_DSPEVE_NOM, + .eve.efuse.reg[OPP_OD] = STD_FUSE_OPP_VMIN_DSPEVE_OD, + .eve.efuse.reg[OPP_HIGH] = STD_FUSE_OPP_VMIN_DSPEVE_HIGH, .eve.efuse.reg_bits = DRA752_EFUSE_REGBITS, .eve.addr = TPS65917_REG_ADDR_SMPS3, .eve.pmic = &tps659038, .eve.abb_tx_done_mask = OMAP_ABB_EVE_TXDONE_MASK, - .iva.value = VDD_IVA_DRA7, - .iva.efuse.reg = STD_FUSE_OPP_VMIN_IVA, + .iva.value[OPP_NOM] = VDD_IVA_DRA7_NOM, + .iva.value[OPP_OD] = VDD_IVA_DRA7_OD, + .iva.value[OPP_HIGH] = VDD_IVA_DRA7_HIGH, + .iva.efuse.reg[OPP_NOM] = STD_FUSE_OPP_VMIN_IVA_NOM, + .iva.efuse.reg[OPP_OD] = STD_FUSE_OPP_VMIN_IVA_OD, + .iva.efuse.reg[OPP_HIGH] = STD_FUSE_OPP_VMIN_IVA_HIGH, .iva.efuse.reg_bits = DRA752_EFUSE_REGBITS, .iva.addr = TPS65917_REG_ADDR_SMPS3, .iva.pmic = &tps659038, .iva.abb_tx_done_mask = OMAP_ABB_IVA_TXDONE_MASK, }; +int get_voltrail_opp(int rail_offset) +{ + int opp; + + switch (rail_offset) { + case VOLT_MPU: + opp = DRA7_MPU_OPP; + break; + case VOLT_CORE: + opp = DRA7_CORE_OPP; + break; + case VOLT_GPU: + opp = DRA7_GPU_OPP; + break; + case VOLT_EVE: + opp = DRA7_DSPEVE_OPP; + break; + case VOLT_IVA: + opp = DRA7_IVA_OPP; + break; + default: + opp = OPP_NOM; + } + + return opp; +} + /** * @brief board_init * |