linux/debian/patches/features/mips/MIPS-Loongson-3-Add-Loongso...

68 lines
2.4 KiB
Diff

From: Aurelien Jarno <aurelien@aurel32.net>
Date: Sun, 20 Jul 2014 19:16:31 +0200
Subject: MIPS: Loongson 3: Add Loongson LS3A RS780E 1-way machine definition
Forwarded: not yet
Add a Loongson LS3A RS780E 1-way machine definition, which only differs
from other Loongson 3 based machines by the UART base clock speed.
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
---
arch/mips/include/asm/bootinfo.h | 1 +
arch/mips/loongson/common/machtype.c | 1 +
arch/mips/loongson/common/serial.c | 1 +
arch/mips/loongson/common/uart_base.c | 1 +
4 files changed, 4 insertions(+)
diff --git a/arch/mips/include/asm/bootinfo.h b/arch/mips/include/asm/bootinfo.h
index 1f7ca8b..c3efea0 100644
--- a/arch/mips/include/asm/bootinfo.h
+++ b/arch/mips/include/asm/bootinfo.h
@@ -74,6 +74,7 @@ enum loongson_machine_type {
MACH_LEMOTE_A1101,
MACH_LEMOTE_A1201,
MACH_LEMOTE_A1205,
+ MACH_LOONGSON_3A780E1W,
MACH_LOONGSON_END
};
diff --git a/arch/mips/loongson/common/machtype.c b/arch/mips/loongson/common/machtype.c
index 1a47979..3b88f88 100644
--- a/arch/mips/loongson/common/machtype.c
+++ b/arch/mips/loongson/common/machtype.c
@@ -31,6 +31,7 @@ static const char *system_types[] = {
[MACH_LEMOTE_A1101] "lemote-3a-itx-a1101",
[MACH_LEMOTE_A1201] "lemote-2gq-notebook-a1201",
[MACH_LEMOTE_A1205] "lemote-2gq-aio-a1205",
+ [MACH_LOONGSON_3A780E1W] "loongson-ls3a-rs780e-1w",
[MACH_LOONGSON_END] NULL,
};
diff --git a/arch/mips/loongson/common/serial.c b/arch/mips/loongson/common/serial.c
index bd2b709..f1cc859 100644
--- a/arch/mips/loongson/common/serial.c
+++ b/arch/mips/loongson/common/serial.c
@@ -51,6 +51,7 @@ static struct plat_serial8250_port uart8250_data[][2] = {
[MACH_LEMOTE_A1101] {PORT_M(2, 25000000), {} },
[MACH_LEMOTE_A1201] {PORT_M(2, 25000000), {} },
[MACH_LEMOTE_A1205] {PORT_M(2, 25000000), {} },
+ [MACH_LOONGSON_3A780E1W] {PORT_M(2, 33177600), {} },
[MACH_LOONGSON_END] {},
};
diff --git a/arch/mips/loongson/common/uart_base.c b/arch/mips/loongson/common/uart_base.c
index 1e1eeea..406cb24 100644
--- a/arch/mips/loongson/common/uart_base.c
+++ b/arch/mips/loongson/common/uart_base.c
@@ -42,6 +42,7 @@ void prom_init_loongson_uart_base(void)
case MACH_LEMOTE_A1101:
case MACH_LEMOTE_A1201:
case MACH_LEMOTE_A1205:
+ case MACH_LOONGSON_3A780E1W:
/* The CPU provided serial port (CPU) */
loongson_uart_base = LOONGSON_REG_BASE + 0x1e0;
break;
--
2.0.0