[PATCH 2/2] loongson: lemote-2f: add lynloong support

[Wu Zhangjin <wuzhangjin@gmail.com>]

This patch add a new machtype and kernel options for lynloong, which can
help to select lynloong specific source code and tell users which type
of machine they are using via the /proc/cpuinfo interface.

Signed-off-by: Wu Zhangjin <wuzhangjin@gmail.com>
---
 arch/mips/include/asm/bootinfo.h      |    3 ++-
 arch/mips/loongson/common/machtype.c  |    1 +
 arch/mips/loongson/common/serial.c    |    1 +
 arch/mips/loongson/common/uart_base.c |    1 +
 arch/mips/loongson/lemote-2f/reset.c  |    2 ++
 5 files changed, 7 insertions(+), 1 deletions(-)

diff --git a/arch/mips/include/asm/bootinfo.h b/arch/mips/include/asm/bootinfo.h
index be28e3b..09eee09 100644
--- a/arch/mips/include/asm/bootinfo.h
+++ b/arch/mips/include/asm/bootinfo.h
@@ -68,7 +68,8 @@
 #define MACH_LEMOTE_YL2F89     4
 #define MACH_DEXXON_GDIUM2F10  5
 #define MACH_LEMOTE_NAS        6
-#define MACH_LOONGSON_END      7
+#define MACH_LEMOTE_LL2F       7
+#define MACH_LOONGSON_END      8
 
 extern char *system_type;
 const char *get_system_type(void);
diff --git a/arch/mips/loongson/common/machtype.c 
b/arch/mips/loongson/common/machtype.c
index 6f77a73..2a46b4d 100644
--- a/arch/mips/loongson/common/machtype.c
+++ b/arch/mips/loongson/common/machtype.c
@@ -23,6 +23,7 @@ static const char *system_types[] = {
        [MACH_LEMOTE_YL2F89]            "lemote-yeeloong-2f-8.9inches",
        [MACH_DEXXON_GDIUM2F10]         "dexxon-gidum-2f-10inches",
        [MACH_LEMOTE_NAS]               "lemote-nas-2f",
+       [MACH_LEMOTE_LL2F]              "lemote-lynloong-2f",
        [MACH_LOONGSON_END]             NULL,
 };
 
diff --git a/arch/mips/loongson/common/serial.c 
b/arch/mips/loongson/common/serial.c
index 45601e4..ea29db0 100644
--- a/arch/mips/loongson/common/serial.c
+++ b/arch/mips/loongson/common/serial.c
@@ -46,6 +46,7 @@ static struct plat_serial8250_port uart8250_data[][2] = {
        [MACH_LEMOTE_YL2F89]            {PORT_M(3), {} },
        [MACH_DEXXON_GDIUM2F10]         {PORT_M(3), {} },
        [MACH_LEMOTE_NAS]               {PORT_M(3), {} },
+       [MACH_LEMOTE_LL2F]              {PORT(3), {} },
        [MACH_LOONGSON_END]             {},
 };
 
diff --git a/arch/mips/loongson/common/uart_base.c 
b/arch/mips/loongson/common/uart_base.c
index 1ab7309..275bed6 100644
--- a/arch/mips/loongson/common/uart_base.c
+++ b/arch/mips/loongson/common/uart_base.c
@@ -24,6 +24,7 @@ unsigned long __maybe_unused uart8250_base[] = {
        [MACH_LEMOTE_YL2F89]    (LOONGSON_LIO1_BASE + 0x3f8),
        [MACH_DEXXON_GDIUM2F10] (LOONGSON_LIO1_BASE + 0x3f8),
        [MACH_LEMOTE_NAS]       (LOONGSON_LIO1_BASE + 0x3f8),
+       [MACH_LEMOTE_LL2F]      (LOONGSON_PCIIO_BASE + 0x2f8),
        [MACH_LOONGSON_END]     0,
 };
 EXPORT_SYMBOL(uart8250_base);
diff --git a/arch/mips/loongson/lemote-2f/reset.c 
b/arch/mips/loongson/lemote-2f/reset.c
index 980299d..44bb984 100644
--- a/arch/mips/loongson/lemote-2f/reset.c
+++ b/arch/mips/loongson/lemote-2f/reset.c
@@ -142,6 +142,7 @@ void mach_prepare_reboot(void)
        switch (mips_machtype) {
        case MACH_LEMOTE_FL2F:
        case MACH_LEMOTE_NAS:
+       case MACH_LEMOTE_LL2F:
                fl2f_reboot();
                break;
        case MACH_LEMOTE_ML2F7:
@@ -160,6 +161,7 @@ void mach_prepare_shutdown(void)
        switch (mips_machtype) {
        case MACH_LEMOTE_FL2F:
        case MACH_LEMOTE_NAS:
+       case MACH_LEMOTE_LL2F:
                fl2f_shutdown();
                break;
        case MACH_LEMOTE_ML2F7:
-- 
1.6.2.1