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-rw-r--r--target/linux/ramips/patches-5.10/321-mt7621-timer.patch87
-rw-r--r--target/linux/ramips/patches-5.10/322-mt7621-fix-cpu-clk-add-clkdev.patch10
-rw-r--r--target/linux/ramips/patches-5.10/323-mt7621-memory-detect.patch10
3 files changed, 10 insertions, 97 deletions
diff --git a/target/linux/ramips/patches-5.10/321-mt7621-timer.patch b/target/linux/ramips/patches-5.10/321-mt7621-timer.patch
deleted file mode 100644
index 08d5935eb0..0000000000
--- a/target/linux/ramips/patches-5.10/321-mt7621-timer.patch
+++ /dev/null
@@ -1,87 +0,0 @@
---- a/arch/mips/ralink/mt7621.c
-+++ b/arch/mips/ralink/mt7621.c
-@@ -9,6 +9,7 @@
- #include <linux/init.h>
- #include <linux/slab.h>
- #include <linux/sys_soc.h>
-+#include <linux/jiffies.h>
-
- #include <asm/mipsregs.h>
- #include <asm/smp-ops.h>
-@@ -16,6 +17,7 @@
- #include <asm/mach-ralink/ralink_regs.h>
- #include <asm/mach-ralink/mt7621.h>
- #include <asm/mips-boards/launch.h>
-+#include <asm/delay.h>
-
- #include <pinmux.h>
-
-@@ -161,6 +163,58 @@ bool plat_cpu_core_present(int core)
- return true;
- }
-
-+#define LPS_PREC 8
-+/*
-+* Re-calibration lpj(loop-per-jiffy).
-+* (derived from kernel/calibrate.c)
-+*/
-+static int udelay_recal(void)
-+{
-+ unsigned int i, lpj = 0;
-+ unsigned long ticks, loopbit;
-+ int lps_precision = LPS_PREC;
-+
-+ lpj = (1<<12);
-+
-+ while ((lpj <<= 1) != 0) {
-+ /* wait for "start of" clock tick */
-+ ticks = jiffies;
-+ while (ticks == jiffies)
-+ /* nothing */;
-+
-+ /* Go .. */
-+ ticks = jiffies;
-+ __delay(lpj);
-+ ticks = jiffies - ticks;
-+ if (ticks)
-+ break;
-+ }
-+
-+ /*
-+ * Do a binary approximation to get lpj set to
-+ * equal one clock (up to lps_precision bits)
-+ */
-+ lpj >>= 1;
-+ loopbit = lpj;
-+ while (lps_precision-- && (loopbit >>= 1)) {
-+ lpj |= loopbit;
-+ ticks = jiffies;
-+ while (ticks == jiffies)
-+ /* nothing */;
-+ ticks = jiffies;
-+ __delay(lpj);
-+ if (jiffies != ticks) /* longer than 1 tick */
-+ lpj &= ~loopbit;
-+ }
-+ printk(KERN_INFO "%d CPUs re-calibrate udelay(lpj = %d)\n", NR_CPUS, lpj);
-+
-+ for(i=0; i< NR_CPUS; i++)
-+ cpu_data[i].udelay_val = lpj;
-+
-+ return 0;
-+}
-+device_initcall(udelay_recal);
-+
- void prom_soc_init(struct ralink_soc_info *soc_info)
- {
- void __iomem *sysc = (void __iomem *) KSEG1ADDR(MT7621_SYSC_BASE);
---- a/arch/mips/ralink/Kconfig
-+++ b/arch/mips/ralink/Kconfig
-@@ -62,6 +62,7 @@ choice
- select CLKSRC_MIPS_GIC
- select HAVE_PCI if PCI_MT7621
- select SOC_BUS
-+ select GENERIC_CLOCKEVENTS_BROADCAST
- endchoice
-
- choice
diff --git a/target/linux/ramips/patches-5.10/322-mt7621-fix-cpu-clk-add-clkdev.patch b/target/linux/ramips/patches-5.10/322-mt7621-fix-cpu-clk-add-clkdev.patch
index 723c628790..be5fee54b2 100644
--- a/target/linux/ramips/patches-5.10/322-mt7621-fix-cpu-clk-add-clkdev.patch
+++ b/target/linux/ramips/patches-5.10/322-mt7621-fix-cpu-clk-add-clkdev.patch
@@ -36,10 +36,10 @@
#define MT7621_DDR2_SIZE_MAX 256
--- a/arch/mips/ralink/mt7621.c
+++ b/arch/mips/ralink/mt7621.c
-@@ -10,6 +10,10 @@
+@@ -9,6 +9,10 @@
+ #include <linux/init.h>
#include <linux/slab.h>
#include <linux/sys_soc.h>
- #include <linux/jiffies.h>
+#include <linux/clk.h>
+#include <linux/clkdev.h>
+#include <linux/clk-provider.h>
@@ -47,15 +47,15 @@
#include <asm/mipsregs.h>
#include <asm/smp-ops.h>
-@@ -18,6 +22,7 @@
+@@ -16,6 +20,7 @@
+ #include <asm/mach-ralink/ralink_regs.h>
#include <asm/mach-ralink/mt7621.h>
#include <asm/mips-boards/launch.h>
- #include <asm/delay.h>
+#include <asm/time.h>
#include <pinmux.h>
-@@ -108,11 +113,89 @@ static struct rt2880_pmx_group mt7621_pi
+@@ -106,11 +111,89 @@ static struct rt2880_pmx_group mt7621_pi
{ 0 }
};
diff --git a/target/linux/ramips/patches-5.10/323-mt7621-memory-detect.patch b/target/linux/ramips/patches-5.10/323-mt7621-memory-detect.patch
index 07c7588661..9f80d02638 100644
--- a/target/linux/ramips/patches-5.10/323-mt7621-memory-detect.patch
+++ b/target/linux/ramips/patches-5.10/323-mt7621-memory-detect.patch
@@ -44,10 +44,10 @@ Signed-off-by: Chuanhong Guo <gch981213@gmail.com>
#define MT7621_CHIP_NAME1 0x20203132
--- a/arch/mips/ralink/mt7621.c
+++ b/arch/mips/ralink/mt7621.c
-@@ -10,11 +10,13 @@
+@@ -9,11 +9,13 @@
+ #include <linux/init.h>
#include <linux/slab.h>
#include <linux/sys_soc.h>
- #include <linux/jiffies.h>
+#include <linux/memblock.h>
#include <linux/clk.h>
#include <linux/clkdev.h>
@@ -58,7 +58,7 @@ Signed-off-by: Chuanhong Guo <gch981213@gmail.com>
#include <asm/mipsregs.h>
#include <asm/smp-ops.h>
#include <asm/mips-cps.h>
-@@ -57,6 +59,8 @@
+@@ -55,6 +57,8 @@
#define MT7621_GPIO_MODE_SDHCI_SHIFT 18
#define MT7621_GPIO_MODE_SDHCI_GPIO 1
@@ -67,7 +67,7 @@ Signed-off-by: Chuanhong Guo <gch981213@gmail.com>
static struct rt2880_pmx_func uart1_grp[] = { FUNC("uart1", 0, 1, 2) };
static struct rt2880_pmx_func i2c_grp[] = { FUNC("i2c", 0, 3, 2) };
static struct rt2880_pmx_func uart3_grp[] = {
-@@ -141,6 +145,26 @@ static struct clk *__init mt7621_add_sys
+@@ -139,6 +143,26 @@ static struct clk *__init mt7621_add_sys
return clk;
}
@@ -94,7 +94,7 @@ Signed-off-by: Chuanhong Guo <gch981213@gmail.com>
void __init ralink_clk_init(void)
{
u32 syscfg, xtal_sel, clkcfg, clk_sel, curclk, ffiv, ffrac;
-@@ -346,10 +370,7 @@ void prom_soc_init(struct ralink_soc_inf
+@@ -292,10 +316,7 @@ void prom_soc_init(struct ralink_soc_inf
(rev >> CHIP_REV_VER_SHIFT) & CHIP_REV_VER_MASK,
(rev & CHIP_REV_ECO_MASK));