diff options
| author | Elyes HAOUAS <ehaouas@noos.fr> | 2020-04-28 09:42:47 +0200 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2020-05-01 06:18:13 +0000 |
| commit | b30d0545843b6ba3e8c0976a1fc0f1413be1608b (patch) | |
| tree | 41c27030e6e7521a3839cddf19b6d375a535f71f /src | |
| parent | a15eaec1e6975d78687aaea06996464b5a67f14c (diff) | |
soc/amd/stoneyridge: Fix 16-bit read/write PCI_COMMAND register
Change-Id: I7b39e895501c3bc672a9dffec06b7969dc2f911f
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/40789
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com>
Diffstat (limited to 'src')
| -rw-r--r-- | src/soc/amd/stoneyridge/psp.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/src/soc/amd/stoneyridge/psp.c b/src/soc/amd/stoneyridge/psp.c index 88bd61d4dd..5a4cd4dbab 100644 --- a/src/soc/amd/stoneyridge/psp.c +++ b/src/soc/amd/stoneyridge/psp.c @@ -12,7 +12,8 @@ void soc_enable_psp_early(void) { - u32 base, limit, cmd; + u32 base, limit; + u16 cmd; /* Open a posted hole from 0x80000000 : 0xfed00000-1 */ base = (0x80000000 >> 8) | MMIO_WE | MMIO_RE; @@ -25,9 +26,9 @@ void soc_enable_psp_early(void) pci_write_config32(SOC_PSP_DEV, PSP_BAR_ENABLES, PSP_MAILBOX_BAR_EN); /* Enable memory access and master */ - cmd = pci_read_config32(SOC_PSP_DEV, PCI_COMMAND); + cmd = pci_read_config16(SOC_PSP_DEV, PCI_COMMAND); cmd |= PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER; - pci_write_config32(SOC_PSP_DEV, PCI_COMMAND, cmd); + pci_write_config16(SOC_PSP_DEV, PCI_COMMAND, cmd); }; void *soc_get_mbox_address(void) |