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| author | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2015-03-20 08:51:57 +0200 |
|---|---|---|
| committer | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2015-04-28 08:01:46 +0200 |
| commit | e993ec7948d874d81c984323b5b00389420a4e65 (patch) | |
| tree | 46a75016a72513728bfa53f16deade9e26020169 /src/drivers/uart/oxpcie_early.c | |
| parent | b85a87b7d6f9f12d5c71c32741c8af731ed6be7e (diff) | |
| download | coreboot-e993ec7948d874d81c984323b5b00389420a4e65.tar.xz | |
OxPCIe: Fix UART base addresses
The offset of 0x2000 was for a configuration with two separate OxPCIe
chips. The setup we support is a single chip with 8 UART pors.
Change-Id: If4be046a14464af7b90b86aca5464c6b3400dffc
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/8780
Tested-by: build bot (Jenkins)
Reviewed-by: Idwer Vollering <vidwer@gmail.com>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Diffstat (limited to 'src/drivers/uart/oxpcie_early.c')
| -rw-r--r-- | src/drivers/uart/oxpcie_early.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/src/drivers/uart/oxpcie_early.c b/src/drivers/uart/oxpcie_early.c index 9daafc5fd9..d560513eb7 100644 --- a/src/drivers/uart/oxpcie_early.c +++ b/src/drivers/uart/oxpcie_early.c @@ -30,7 +30,6 @@ static unsigned int oxpcie_present CAR_GLOBAL; static ROMSTAGE_CONST u32 uart0_base = CONFIG_EARLY_PCI_MMIO_BASE + 0x1000; -static ROMSTAGE_CONST u32 uart1_base = CONFIG_EARLY_PCI_MMIO_BASE + 0x2000; int pci_early_device_probe(u8 bus, u8 dev, u32 mmio_base) { @@ -79,10 +78,8 @@ static int oxpcie_uart_active(void) uintptr_t uart_platform_base(int idx) { - if (idx == 0 && oxpcie_uart_active()) - return uart0_base; - if (idx == 1 && oxpcie_uart_active()) - return uart1_base; + if ((idx >= 0) && (idx < 8) && oxpcie_uart_active()) + return uart0_base + idx * 0x200; return 0; } @@ -90,7 +87,6 @@ uintptr_t uart_platform_base(int idx) void oxford_remap(u32 new_base) { uart0_base = new_base + 0x1000; - uart1_base = new_base + 0x2000; } void uart_fill_lb(void *data) |