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authorLinus Torvalds <torvalds@linux-foundation.org>2012-10-07 21:20:57 +0900
committerLinus Torvalds <torvalds@linux-foundation.org>2012-10-07 21:20:57 +0900
commit0e51793e162ca432fc5f04178cf82b80a92c2659 (patch)
treecf7ffdb5064e2f7b6647a63e7323d1c4e99b7739 /arch/arm/mach-integrator/core.c
parent5cad3598ea0cdb817681f74518d3213583a04f7a (diff)
parentb4874a3d298606c20118d1ead73235439bbc2823 (diff)
downloadop-kernel-dev-0e51793e162ca432fc5f04178cf82b80a92c2659.zip
op-kernel-dev-0e51793e162ca432fc5f04178cf82b80a92c2659.tar.gz
Merge branch 'for-linus' of git://git.linaro.org/people/rmk/linux-arm
Pull ARM updates from Russell King: "This is the first chunk of ARM updates for this merge window. Conflicts are expected in two files - asm/timex.h and mach-integrator/integrator_cp.c. Nothing particularly stands out more than anything else. Most of the growth is down to the opcodes stuff from Dave Martin, which is countered by Rob's patches to use more of the asm-generic headers on ARM." (A few more conflicts grew since then, but it all looked fairly trivial) * 'for-linus' of git://git.linaro.org/people/rmk/linux-arm: (44 commits) ARM: 7548/1: include linux/sched.h in syscall.h ARM: 7541/1: Add ARM ERRATA 775420 workaround ARM: ensure vm_struct has its phys_addr member filled in ARM: 7540/1: kexec: Check segment memory addresses ARM: 7539/1: kexec: scan for dtb magic in segments ARM: 7538/1: delay: add registration mechanism for delay timer sources ARM: 7536/1: smp: Formalize an IPI for wakeup ARM: 7525/1: ptrace: use updated syscall number for syscall auditing ARM: 7524/1: support syscall tracing ARM: 7519/1: integrator: convert platform devices to Device Tree ARM: 7518/1: integrator: convert AMBA devices to device tree ARM: 7517/1: integrator: initial device tree support ARM: 7516/1: plat-versatile: add DT support to FPGA IRQ ARM: 7515/1: integrator: check PL010 base address from resource ARM: 7514/1: integrator: call common init function from machine ARM: 7522/1: arch_timers: register a time/cycle counter ARM: 7523/1: arch_timers: enable the use of the virtual timer ARM: 7531/1: mark kernelmode mem{cpy,set} non-experimental ARM: 7520/1: Build dtb files in all target ARM: Fix build warning in arch/arm/mm/alignment.c ...
Diffstat (limited to 'arch/arm/mach-integrator/core.c')
-rw-r--r--arch/arm/mach-integrator/core.c17
1 files changed, 11 insertions, 6 deletions
diff --git a/arch/arm/mach-integrator/core.c b/arch/arm/mach-integrator/core.c
index dad3cb7..ea22a17 100644
--- a/arch/arm/mach-integrator/core.c
+++ b/arch/arm/mach-integrator/core.c
@@ -32,7 +32,9 @@
#include <asm/mach/time.h>
#include <asm/pgtable.h>
-static struct amba_pl010_data integrator_uart_data;
+#include "common.h"
+
+#ifdef CONFIG_ATAGS
#define INTEGRATOR_RTC_IRQ { IRQ_RTCINT }
#define INTEGRATOR_UART0_IRQ { IRQ_UARTINT0 }
@@ -60,7 +62,7 @@ static struct amba_device *amba_devs[] __initdata = {
&kmi1_device,
};
-static int __init integrator_init(void)
+int __init integrator_init(bool is_cp)
{
int i;
@@ -69,7 +71,7 @@ static int __init integrator_init(void)
* hard-code them. The Integator/CP and forward have proper cell IDs.
* Else we leave them undefined to the bus driver can autoprobe them.
*/
- if (machine_is_integrator()) {
+ if (!is_cp) {
rtc_device.periphid = 0x00041030;
uart0_device.periphid = 0x00041010;
uart1_device.periphid = 0x00041010;
@@ -85,7 +87,7 @@ static int __init integrator_init(void)
return 0;
}
-arch_initcall(integrator_init);
+#endif
/*
* On the Integrator platform, the port RTS and DTR are provided by
@@ -100,11 +102,14 @@ arch_initcall(integrator_init);
static void integrator_uart_set_mctrl(struct amba_device *dev, void __iomem *base, unsigned int mctrl)
{
unsigned int ctrls = 0, ctrlc = 0, rts_mask, dtr_mask;
+ u32 phybase = dev->res.start;
- if (dev == &uart0_device) {
+ if (phybase == INTEGRATOR_UART0_BASE) {
+ /* UART0 */
rts_mask = 1 << 4;
dtr_mask = 1 << 5;
} else {
+ /* UART1 */
rts_mask = 1 << 6;
dtr_mask = 1 << 7;
}
@@ -123,7 +128,7 @@ static void integrator_uart_set_mctrl(struct amba_device *dev, void __iomem *bas
__raw_writel(ctrlc, SC_CTRLC);
}
-static struct amba_pl010_data integrator_uart_data = {
+struct amba_pl010_data integrator_uart_data = {
.set_mctrl = integrator_uart_set_mctrl,
};
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