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Don't pre-enable SATA AHCI in romstage.c 

In a recent commit the SATA code of Panther Point / Cougar Point was
changed to enable AHCI mode depending on the device tree settings rather
than a hard code hidden in romstage.c. However, Emerald Lake 2 was not
fixed up accordingly.

Change-Id: I6c93f386509361e1ab5565b0e4d0e84f0ba282a2
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/995
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
This commit is contained in:
Stefan Reinauer 2012-05-02 16:39:56 -07:00 committed by Stefan Reinauer
parent d4bacf962c
commit 8a36634388
1 changed files with 0 additions and 3 deletions
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3
src/mainboard/intel/emeraldlake2/romstage.c
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@ -132,9 +132,6 @@ static void early_pch_init(void)
reg8 = pci_read_config8(PCH_LPC_DEV, 0xa4); reg8 = pci_read_config8(PCH_LPC_DEV, 0xa4);
reg8 &= ~(1 << 2); reg8 &= ~(1 << 2);
pci_write_config8(PCH_LPC_DEV, 0xa4, reg8); pci_write_config8(PCH_LPC_DEV, 0xa4, reg8);
// SATA - enable AHCI
pci_write_config16(PCH_SATA_DEV, 0x90, 0x0060);
} }
static void setup_sio_gpios(void) static void setup_sio_gpios(void)