diff options
| author | Steven Lee | 2022-05-02 17:03:02 +0200 |
|---|---|---|
| committer | Cédric Le Goater | 2022-05-02 17:03:02 +0200 |
| commit | bad23bb64447594e3027f4792dbe46edfc9204f6 (patch) | |
| tree | 82b1ede1300710dc23186f9f4451ed29228ed3dd /hw/misc | |
| parent | hw: aspeed_scu: Add AST2600 apb_freq and hpll calculation function (diff) | |
| download | qemu-bad23bb64447594e3027f4792dbe46edfc9204f6.tar.gz qemu-bad23bb64447594e3027f4792dbe46edfc9204f6.tar.xz qemu-bad23bb64447594e3027f4792dbe46edfc9204f6.zip | |
hw: aspeed_scu: Introduce clkin_25Mhz attribute
AST2600 clkin is always 25MHz, introduce clkin_25Mhz attribute
for aspeed_scu_get_clkin() to return the correct clkin for ast2600.
Signed-off-by: Steven Lee <steven_lee@aspeedtech.com>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Message-Id: <20220315075753.8591-3-steven_lee@aspeedtech.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
Diffstat (limited to 'hw/misc')
| -rw-r--r-- | hw/misc/aspeed_scu.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/hw/misc/aspeed_scu.c b/hw/misc/aspeed_scu.c index d65f86df3d..150567f98a 100644 --- a/hw/misc/aspeed_scu.c +++ b/hw/misc/aspeed_scu.c @@ -371,7 +371,8 @@ static const MemoryRegionOps aspeed_ast2500_scu_ops = { static uint32_t aspeed_scu_get_clkin(AspeedSCUState *s) { - if (s->hw_strap1 & SCU_HW_STRAP_CLK_25M_IN) { + if (s->hw_strap1 & SCU_HW_STRAP_CLK_25M_IN || + ASPEED_SCU_GET_CLASS(s)->clkin_25Mhz) { return 25000000; } else if (s->hw_strap1 & SCU_HW_STRAP_CLK_48M_IN) { return 48000000; @@ -562,6 +563,7 @@ static void aspeed_2400_scu_class_init(ObjectClass *klass, void *data) asc->get_apb = aspeed_2400_scu_get_apb_freq; asc->apb_divider = 2; asc->nr_regs = ASPEED_SCU_NR_REGS; + asc->clkin_25Mhz = false; asc->ops = &aspeed_ast2400_scu_ops; } @@ -583,6 +585,7 @@ static void aspeed_2500_scu_class_init(ObjectClass *klass, void *data) asc->get_apb = aspeed_2400_scu_get_apb_freq; asc->apb_divider = 4; asc->nr_regs = ASPEED_SCU_NR_REGS; + asc->clkin_25Mhz = false; asc->ops = &aspeed_ast2500_scu_ops; } @@ -756,6 +759,7 @@ static void aspeed_2600_scu_class_init(ObjectClass *klass, void *data) asc->get_apb = aspeed_2600_scu_get_apb_freq; asc->apb_divider = 4; asc->nr_regs = ASPEED_AST2600_SCU_NR_REGS; + asc->clkin_25Mhz = true; asc->ops = &aspeed_ast2600_scu_ops; } |