summaryrefslogtreecommitdiff
path: root/target/linux/ramips/patches-3.14/0007-MIPS-ralink-add-support-for-MT7620n.patch
diff options
context:
space:
mode:
authorJohn Crispin <john@openwrt.org>2014-08-07 14:41:19 +0000
committerJohn Crispin <john@openwrt.org>2014-08-07 14:41:19 +0000
commitbc67bd229555f708717cd7647429f64b4c563a52 (patch)
tree09c23e958577e32fef82db5d7c1821e3049cea17 /target/linux/ramips/patches-3.14/0007-MIPS-ralink-add-support-for-MT7620n.patch
parente41a0cafff16f2443e587884782172c6d8478771 (diff)
downloadmtk-20170518-bc67bd229555f708717cd7647429f64b4c563a52.zip
mtk-20170518-bc67bd229555f708717cd7647429f64b4c563a52.tar.gz
mtk-20170518-bc67bd229555f708717cd7647429f64b4c563a52.tar.bz2
ralink: add 3.14 support
Signed-off-by: John Crispin <blogic@openwrt.org> SVN-Revision: 42040
Diffstat (limited to 'target/linux/ramips/patches-3.14/0007-MIPS-ralink-add-support-for-MT7620n.patch')
-rw-r--r--target/linux/ramips/patches-3.14/0007-MIPS-ralink-add-support-for-MT7620n.patch73
1 files changed, 73 insertions, 0 deletions
diff --git a/target/linux/ramips/patches-3.14/0007-MIPS-ralink-add-support-for-MT7620n.patch b/target/linux/ramips/patches-3.14/0007-MIPS-ralink-add-support-for-MT7620n.patch
new file mode 100644
index 0000000..3606acb
--- /dev/null
+++ b/target/linux/ramips/patches-3.14/0007-MIPS-ralink-add-support-for-MT7620n.patch
@@ -0,0 +1,73 @@
+From efc0f99cebcab21dbabcc634b9dbb963bbbbcab8 Mon Sep 17 00:00:00 2001
+From: John Crispin <blogic@openwrt.org>
+Date: Sun, 27 Jul 2014 09:23:36 +0100
+Subject: [PATCH 07/57] MIPS: ralink: add support for MT7620n
+
+This is the small version of MT7620a.
+
+Signed-off-by: John Crispin <blogic@openwrt.org>
+---
+ arch/mips/include/asm/mach-ralink/mt7620.h | 7 ++-----
+ arch/mips/ralink/mt7620.c | 19 ++++++++++++-------
+ 2 files changed, 14 insertions(+), 12 deletions(-)
+
+diff --git a/arch/mips/include/asm/mach-ralink/mt7620.h b/arch/mips/include/asm/mach-ralink/mt7620.h
+index 7ff9290..27b2fa9 100644
+--- a/arch/mips/include/asm/mach-ralink/mt7620.h
++++ b/arch/mips/include/asm/mach-ralink/mt7620.h
+@@ -25,11 +25,8 @@
+ #define SYSC_REG_CPLL_CONFIG0 0x54
+ #define SYSC_REG_CPLL_CONFIG1 0x58
+
+-#define MT7620N_CHIP_NAME0 0x33365452
+-#define MT7620N_CHIP_NAME1 0x20203235
+-
+-#define MT7620A_CHIP_NAME0 0x3637544d
+-#define MT7620A_CHIP_NAME1 0x20203032
++#define MT7620_CHIP_NAME0 0x3637544d
++#define MT7620_CHIP_NAME1 0x20203032
+
+ #define SYSCFG0_XTAL_FREQ_SEL BIT(6)
+
+diff --git a/arch/mips/ralink/mt7620.c b/arch/mips/ralink/mt7620.c
+index 5846817..4fdee17 100644
+--- a/arch/mips/ralink/mt7620.c
++++ b/arch/mips/ralink/mt7620.c
+@@ -357,22 +357,27 @@ void prom_soc_init(struct ralink_soc_info *soc_info)
+ u32 cfg0;
+ u32 pmu0;
+ u32 pmu1;
++ u32 bga;
+
+ n0 = __raw_readl(sysc + SYSC_REG_CHIP_NAME0);
+ n1 = __raw_readl(sysc + SYSC_REG_CHIP_NAME1);
++ rev = __raw_readl(sysc + SYSC_REG_CHIP_REV);
++ bga = (rev >> CHIP_REV_PKG_SHIFT) & CHIP_REV_PKG_MASK;
+
+- if (n0 == MT7620N_CHIP_NAME0 && n1 == MT7620N_CHIP_NAME1) {
+- name = "MT7620N";
+- soc_info->compatible = "ralink,mt7620n-soc";
+- } else if (n0 == MT7620A_CHIP_NAME0 && n1 == MT7620A_CHIP_NAME1) {
++ if (n0 != MT7620_CHIP_NAME0 || n1 != MT7620_CHIP_NAME1)
++ panic("mt7620: unknown SoC, n0:%08x n1:%08x\n", n0, n1);
++
++ if (bga) {
+ name = "MT7620A";
+ soc_info->compatible = "ralink,mt7620a-soc";
+ } else {
+- panic("mt7620: unknown SoC, n0:%08x n1:%08x", n0, n1);
++ name = "MT7620N";
++ soc_info->compatible = "ralink,mt7620n-soc";
++#ifdef CONFIG_PCI
++ panic("mt7620n is only supported for non pci kernels");
++#endif
+ }
+
+- rev = __raw_readl(sysc + SYSC_REG_CHIP_REV);
+-
+ snprintf(soc_info->sys_type, RAMIPS_SYS_TYPE_LEN,
+ "Ralink %s ver:%u eco:%u",
+ name,
+--
+1.7.10.4
+