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bcma: add serial console support

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This adds support for serial console to bcma, when operating on an SoC.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Acked-by: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Hauke Mehrtens
2011-07-23 01:20:10 +02:00
committed by John W. Linville
parent 21e0534ad7
commit e3afe0e5be
5 changed files with 97 additions and 0 deletions
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14
include/linux/bcma/bcma_driver_chipcommon.h
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@@ -241,6 +241,9 @@
#define BCMA_CC_SPROM 0x0800 /* SPROM beginning */
#define BCMA_CC_SPROM_PCIE6 0x0830 /* SPROM beginning on PCIe rev >= 6 */
/* ALP clock on pre-PMU chips */
#define BCMA_CC_PMU_ALP_CLOCK 20000000
/* Data for the PMU, if available.
* Check availability with ((struct bcma_chipcommon)->capabilities & BCMA_CC_CAP_PMU)
*/
@@ -255,6 +258,14 @@ struct bcma_pflash {
u32 window;
u32 window_size;
};
struct bcma_serial_port {
void *regs;
unsigned long clockspeed;
unsigned int irq;
unsigned int baud_base;
unsigned int reg_shift;
};
#endif /* CONFIG_BCMA_DRIVER_MIPS */
struct bcma_drv_cc {
@@ -268,6 +279,9 @@ struct bcma_drv_cc {
struct bcma_chipcommon_pmu pmu;
#ifdef CONFIG_BCMA_DRIVER_MIPS
struct bcma_pflash pflash;
int nr_serial_ports;
struct bcma_serial_port serial_ports[4];
#endif /* CONFIG_BCMA_DRIVER_MIPS */
};