Commit 51aa87be authored by Uwe Kleine-König's avatar Uwe Kleine-König Committed by Russell King
Browse files

ARM: 6263/1: ns9xxx: fix FTBFS for zImage

the different putc variants used an initialized local static variable
which is broken since

	5de813b6

 (ARM: Eliminate decompressor -Dstatic= PIC hack)

This needs to be initialized at runtime and so needs to be global.
While at it give it a better name.

Signed-off-by: default avatarUwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: default avatarRussell King <rmk+kernel@arm.linux.org.uk>
parent 73bcc76a
......@@ -20,50 +20,49 @@ static void putc_dummy(char c, void __iomem *base)
/* nothing */
}
static int timeout;
static void putc_ns9360(char c, void __iomem *base)
{
static int t = 0x10000;
do {
if (t)
--t;
if (timeout)
--timeout;
if (__raw_readl(base + 8) & (1 << 3)) {
__raw_writeb(c, base + 16);
t = 0x10000;
timeout = 0x10000;
break;
}
} while (t);
} while (timeout);
}
static void putc_a9m9750dev(char c, void __iomem *base)
{
static int t = 0x10000;
do {
if (t)
--t;
if (timeout)
--timeout;
if (__raw_readb(base + 5) & (1 << 5)) {
__raw_writeb(c, base);
t = 0x10000;
timeout = 0x10000;
break;
}
} while (t);
} while (timeout);
}
static void putc_ns921x(char c, void __iomem *base)
{
static int t = 0x10000;
do {
if (t)
--t;
if (timeout)
--timeout;
if (!(__raw_readl(base) & (1 << 11))) {
__raw_writeb(c, base + 0x0028);
t = 0x10000;
timeout = 0x10000;
break;
}
} while (t);
} while (timeout);
}
#define MSCS __REG(0xA0900184)
......@@ -89,6 +88,7 @@ static void putc_ns921x(char c, void __iomem *base)
static void autodetect(void (**putc)(char, void __iomem *), void __iomem **base)
{
timeout = 0x10000;
if (((__raw_readl(MSCS) >> 16) & 0xfe) == 0x00) {
/* ns9360 or ns9750 */
if (NS9360_UART_ENABLED(NS9360_UARTA)) {
......
Supports Markdown
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment