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MIPS: ath25: add SoC type detection

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Detect SoC type based on device ID and board configuration data.

Signed-off-by: Sergey Ryazanov <ryazanov.s.a@gmail.com>
Cc: Linux MIPS <linux-mips@linux-mips.org>
Patchwork: https://patchwork.linux-mips.org/patch/8244/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Sergey Ryazanov
2014-10-29 03:18:45 +04:00
committed by Ralf Baechle
parent a747371748
commit 1654861f6e
4 changed files with 77 additions and 1 deletions
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17
arch/mips/ath25/devices.c
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@@ -9,10 +9,25 @@
#include "ar2315.h"
struct ar231x_board_config ath25_board;
enum ath25_soc_type ath25_soc = ATH25_SOC_UNKNOWN;
static const char * const soc_type_strings[] = {
[ATH25_SOC_AR5312] = "Atheros AR5312",
[ATH25_SOC_AR2312] = "Atheros AR2312",
[ATH25_SOC_AR2313] = "Atheros AR2313",
[ATH25_SOC_AR2315] = "Atheros AR2315",
[ATH25_SOC_AR2316] = "Atheros AR2316",
[ATH25_SOC_AR2317] = "Atheros AR2317",
[ATH25_SOC_AR2318] = "Atheros AR2318",
[ATH25_SOC_UNKNOWN] = "Atheros (unknown)",
};
const char *get_system_type(void)
{
return "Atheros (unknown)";
if ((ath25_soc >= ARRAY_SIZE(soc_type_strings)) ||
!soc_type_strings[ath25_soc])
return soc_type_strings[ATH25_SOC_UNKNOWN];
return soc_type_strings[ath25_soc];
}
void __init ath25_serial_setup(u32 mapbase, int irq, unsigned int uartclk)