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authorZhou Yanjie <zhouyanjie@zoho.com>2019-07-30 19:30:11 +0800
committerPaul Burton <paul.burton@mips.com>2019-07-30 09:41:14 -0700
commit7ea502e1d885966cb5912b4488255d8c12645042 (patch)
tree23316cc3ceb9c2e965c250db481475831a84977b
parentcdab7e2c73d5b499f2e33e87423707dc28929850 (diff)
downloadblackbird-op-linux-7ea502e1d885966cb5912b4488255d8c12645042.tar.gz
blackbird-op-linux-7ea502e1d885966cb5912b4488255d8c12645042.zip
MIPS: X1000: Add X1000 system type.
Add X1000 system type for cat /proc/cpuinfo to give out X1000. Signed-off-by: Zhou Yanjie <zhouyanjie@zoho.com> Signed-off-by: Paul Burton <paul.burton@mips.com> Cc: linux-mips@vger.kernel.org Cc: linux-kernel@vger.kernel.org Cc: ralf@linux-mips.org Cc: paul@crapouillou.net Cc: jhogan@kernel.org Cc: fancer.lancer@gmail.com Cc: chenhc@lemote.com Cc: tglx@linutronix.de Cc: gregkh@linuxfoundation.org Cc: armijn@tjaldur.nl Cc: syq@debian.org Cc: jiaxun.yang@flygoat.com
-rw-r--r--arch/mips/include/asm/bootinfo.h1
-rw-r--r--arch/mips/include/asm/cpu.h2
-rw-r--r--arch/mips/jz4740/setup.c4
3 files changed, 6 insertions, 1 deletions
diff --git a/arch/mips/include/asm/bootinfo.h b/arch/mips/include/asm/bootinfo.h
index 235bc2f52113..32ba103921f9 100644
--- a/arch/mips/include/asm/bootinfo.h
+++ b/arch/mips/include/asm/bootinfo.h
@@ -81,6 +81,7 @@ enum loongson_machine_type {
#define MACH_INGENIC_JZ4740 1 /* JZ4740 SOC */
#define MACH_INGENIC_JZ4770 2 /* JZ4770 SOC */
#define MACH_INGENIC_JZ4780 3 /* JZ4780 SOC */
+#define MACH_INGENIC_X1000 4 /* X1000 SOC */
extern char *system_type;
const char *get_system_type(void);
diff --git a/arch/mips/include/asm/cpu.h b/arch/mips/include/asm/cpu.h
index 62a72bb3f036..6826f0a657fb 100644
--- a/arch/mips/include/asm/cpu.h
+++ b/arch/mips/include/asm/cpu.h
@@ -47,7 +47,7 @@
#define PRID_COMP_CAVIUM 0x0d0000
#define PRID_COMP_LOONGSON 0x140000
#define PRID_COMP_INGENIC_D0 0xd00000 /* JZ4740, JZ4750 */
-#define PRID_COMP_INGENIC_D1 0xd10000 /* JZ4770, JZ4775 */
+#define PRID_COMP_INGENIC_D1 0xd10000 /* JZ4770, JZ4775, X1000 */
#define PRID_COMP_INGENIC_E1 0xe10000 /* JZ4780 */
/*
diff --git a/arch/mips/jz4740/setup.c b/arch/mips/jz4740/setup.c
index 4264eaf030c3..5c58f304fa0a 100644
--- a/arch/mips/jz4740/setup.c
+++ b/arch/mips/jz4740/setup.c
@@ -45,6 +45,8 @@ static void __init jz4740_detect_mem(void)
static unsigned long __init get_board_mach_type(const void *fdt)
{
+ if (!fdt_node_check_compatible(fdt, 0, "ingenic,x1000"))
+ return MACH_INGENIC_X1000;
if (!fdt_node_check_compatible(fdt, 0, "ingenic,jz4780"))
return MACH_INGENIC_JZ4780;
if (!fdt_node_check_compatible(fdt, 0, "ingenic,jz4770"))
@@ -85,6 +87,8 @@ void __init device_tree_init(void)
const char *get_system_type(void)
{
switch (mips_machtype) {
+ case MACH_INGENIC_X1000:
+ return "X1000";
case MACH_INGENIC_JZ4780:
return "JZ4780";
case MACH_INGENIC_JZ4770:
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