From 6e63be3fee141cc6d122f648b524a66160dbe6aa Mon Sep 17 00:00:00 2001 From: Noam Camus Date: Mon, 25 May 2015 06:54:28 +0300 Subject: serial: earlycon: Add support for big-endian MMIO accesses Support command line parameters of the form: earlycon=,io|mmio|mmio32|mmio32be,, This commit seem to be needed even after commit: serial: 8250: Add support for big-endian MMIO accesses c627f2ceb692e8a9358b64ac2d139314e7bb0d17 Signed-off-by: Noam Camus Signed-off-by: Greg Kroah-Hartman --- Documentation/kernel-parameters.txt | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) (limited to 'Documentation/kernel-parameters.txt') diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt index 61ab162..55bb093 100644 --- a/Documentation/kernel-parameters.txt +++ b/Documentation/kernel-parameters.txt @@ -959,14 +959,15 @@ bytes respectively. Such letter suffixes can also be entirely omitted. uart[8250],io,[,options] uart[8250],mmio,[,options] uart[8250],mmio32,[,options] + uart[8250],mmio32be,[,options] uart[8250],0x[,options] Start an early, polled-mode console on the 8250/16550 UART at the specified I/O port or MMIO address. MMIO inter-register address stride is either 8-bit - (mmio) or 32-bit (mmio32). - If none of [io|mmio|mmio32], is assumed to be - equivalent to 'mmio'. 'options' are specified in the - same format described for "console=ttyS"; if + (mmio) or 32-bit (mmio32 or mmio32be). + If none of [io|mmio|mmio32|mmio32be], is assumed + to be equivalent to 'mmio'. 'options' are specified + in the same format described for "console=ttyS"; if unspecified, the h/w is not initialized. pl011, -- cgit v1.1