58 lines
1.9 KiB
Diff
58 lines
1.9 KiB
Diff
From: Aurelien Jarno <aurelien@aurel32.net>
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Date: Sun, 20 Jul 2014 19:16:31 +0200
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Subject: MIPS: Loongson 3: Add Loongson LS3A RS780E 1-way machine definition
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Forwarded: no
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Add a Loongson LS3A RS780E 1-way machine definition, which only differs
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from other Loongson 3 based machines by the UART base clock speed.
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Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
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[bwh: Forward-ported to 3.19]
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---
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arch/mips/include/asm/bootinfo.h | 1 +
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arch/mips/loongson/common/machtype.c | 1 +
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arch/mips/loongson/common/serial.c | 1 +
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arch/mips/loongson/common/uart_base.c | 1 +
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4 files changed, 4 insertions(+)
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--- a/arch/mips/include/asm/bootinfo.h
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+++ b/arch/mips/include/asm/bootinfo.h
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@@ -71,6 +71,7 @@ enum loongson_machine_type {
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MACH_LEMOTE_NAS,
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MACH_LEMOTE_LL2F,
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MACH_LOONGSON_GENERIC,
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+ MACH_LOONGSON_3A780E1W,
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MACH_LOONGSON_END
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};
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--- a/arch/mips/loongson/common/machtype.c
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+++ b/arch/mips/loongson/common/machtype.c
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@@ -28,6 +28,7 @@ static const char *system_types[] = {
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[MACH_LEMOTE_NAS] = "lemote-nas-2f",
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[MACH_LEMOTE_LL2F] = "lemote-lynloong-2f",
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[MACH_LOONGSON_GENERIC] = "generic-loongson-machine",
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+ [MACH_LOONGSON_3A780E1W] = "loongson-ls3a-rs780e-1w",
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[MACH_LOONGSON_END] = NULL,
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};
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--- a/arch/mips/loongson/common/serial.c
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+++ b/arch/mips/loongson/common/serial.c
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@@ -48,6 +48,7 @@ static struct plat_serial8250_port uart8
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[MACH_LEMOTE_NAS] = {PORT_M(3, 3686400), {} },
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[MACH_LEMOTE_LL2F] = {PORT(3, 1843200), {} },
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[MACH_LOONGSON_GENERIC] = {PORT_M(2, 25000000), {} },
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+ [MACH_LOONGSON_3A780E1W] = {PORT_M(2, 33177600), {} },
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[MACH_LOONGSON_END] = {},
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};
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--- a/arch/mips/loongson/common/uart_base.c
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+++ b/arch/mips/loongson/common/uart_base.c
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@@ -25,6 +25,7 @@ void prom_init_loongson_uart_base(void)
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{
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switch (mips_machtype) {
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case MACH_LOONGSON_GENERIC:
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+ case MACH_LOONGSON_3A780E1W:
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/* The CPU provided serial port (CPU) */
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loongson_uart_base[0] = LOONGSON_REG_BASE + 0x1e0;
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break;
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