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| author | Andrew Jeffery <andrew@aj.id.au> | 2016-06-27 15:37:33 +0100 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2016-06-27 15:37:33 +0100 |
| commit | 87e79af074ba96a3307447939ae196324b34eb3d (patch) | |
| tree | 0dc5bb64b765f841b54a6d770d93409ce44c93e7 | |
| parent | 334973bbae19788559f940966c8e3a208edbb1ee (diff) | |
| download | qemu-87e79af074ba96a3307447939ae196324b34eb3d.tar.gz qemu-87e79af074ba96a3307447939ae196324b34eb3d.tar.bz2 qemu-87e79af074ba96a3307447939ae196324b34eb3d.zip | |
palmetto-bmc: Configure the SCU's hardware strapping register
The magic constant configures the following options:
* 28:27: Configure DRAM size as 256MB
* 26:24: DDR3 SDRAM with CL = 6, CWL = 5
* 23: Configure 24/48MHz CLKIN
* 22: Disable GPIOE pass-through mode
* 21: Disable GPIOD pass-through mode
* 20: Enable LPC decode of SuperIO 0x2E/0x4E addresses
* 19: Disable ACPI
* 18: Configure 48MHz CLKIN
* 17: Disable BMC 2nd boot watchdog timer
* 16: Decode SuperIO address 0x2E
* 15: VGA Class Code
* 14: Enable LPC dedicated reset pin
* 13:12: Enable SPI Master and SPI Slave to AHB Bridge
* 11:10: Select CPU:AHB ratio = 2:1
* 9:8: Select 384MHz H-PLL
* 7: Configure MAC#2 for RMII/NCSI
* 6: Configure MAC#1 for RMII/NCSI
* 5: No VGA BIOS ROM
* 4: Boot using 32bit SPI address mode
* 3:2: Select 16MB VGA memory
* 1:0: Boot from SPI flash memory
Signed-off-by: Andrew Jeffery <andrew@aj.id.au>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Tested-by: Cédric Le Goater <clg@kaod.org>
Message-id: 1466744305-23163-4-git-send-email-andrew@aj.id.au
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
| -rw-r--r-- | hw/arm/palmetto-bmc.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/hw/arm/palmetto-bmc.c b/hw/arm/palmetto-bmc.c index a51d960510..b8eed21348 100644 --- a/hw/arm/palmetto-bmc.c +++ b/hw/arm/palmetto-bmc.c @@ -44,6 +44,8 @@ static void palmetto_bmc_init(MachineState *machine) &bmc->ram); object_property_add_const_link(OBJECT(&bmc->soc), "ram", OBJECT(&bmc->ram), &error_abort); + object_property_set_int(OBJECT(&bmc->soc), 0x120CE416, "hw-strap1", + &error_abort); object_property_set_bool(OBJECT(&bmc->soc), true, "realized", &error_abort); |