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yaml
---
r: 226011
b: refs/heads/master
c: ec4a637
h: refs/heads/master
i:
  226009: 11019f1
  226007: 66e74c2
v: v3
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Carl-Johan Irekvist authored and Linus Walleij committed Dec 8, 2010
1 parent 75cdc63 commit 6ac9f44
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Showing 2 changed files with 15 additions and 10 deletions.
2 changes: 1 addition & 1 deletion [refs]
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---
refs/heads/master: e8b1cc3a341684dfc02fd02f52308752b031668c
refs/heads/master: ec4a637d35d4e05d1f43a68d647fb2453891379a
23 changes: 14 additions & 9 deletions trunk/arch/arm/mach-ux500/include/mach/uncompress.h
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Expand Up @@ -19,38 +19,43 @@
#define __ASM_ARCH_UNCOMPRESS_H

#include <asm/setup.h>
#include <asm/mach-types.h>
#include <linux/io.h>
#include <linux/amba/serial.h>
#include <mach/hardware.h>

#define U8500_UART_DR 0x80007000
#define U8500_UART_LCRH 0x8000702c
#define U8500_UART_CR 0x80007030
#define U8500_UART_FR 0x80007018
static u32 ux500_uart_base;

static void putc(const char c)
{
/* Do nothing if the UART is not enabled. */
if (!(__raw_readb(U8500_UART_CR) & 0x1))
if (!(__raw_readb(ux500_uart_base + UART011_CR) & 0x1))
return;

if (c == '\n')
putc('\r');

while (__raw_readb(U8500_UART_FR) & (1 << 5))
while (__raw_readb(ux500_uart_base + UART01x_FR) & (1 << 5))
barrier();
__raw_writeb(c, U8500_UART_DR);
__raw_writeb(c, ux500_uart_base + UART01x_DR);
}

static void flush(void)
{
if (!(__raw_readb(U8500_UART_CR) & 0x1))
if (!(__raw_readb(ux500_uart_base + UART011_CR) & 0x1))
return;
while (__raw_readb(U8500_UART_FR) & (1 << 3))
while (__raw_readb(ux500_uart_base + UART01x_FR) & (1 << 3))
barrier();
}

static inline void arch_decomp_setup(void)
{
if (machine_is_u8500())
ux500_uart_base = U8500_UART2_BASE;
else if (machine_is_u5500())
ux500_uart_base = U5500_UART0_BASE;
else /* not much can be done to help here */
ux500_uart_base = U8500_UART2_BASE;
}

#define arch_decomp_wdog() /* nothing to do here */
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