bcm63xx: add kernel 5.10 support

Runtime-tested on Comtrend AR-5387un.

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>

1 files changed, 145 insertions, 0 deletions

diff --git a/target/linux/bcm63xx/patches-5.10/431-MIPS-BCM63XX-add-nand-rset.patch b/target/linux/bcm63xx/patches-5.10/431-MIPS-BCM63XX-add-nand-rset.patch
new file mode 100644
index 0000000000..090ffeb43c
--- /dev/null
+++ b/target/linux/bcm63xx/patches-5.10/431-MIPS-BCM63XX-add-nand-rset.patch
@@ -0,0 +1,145 @@
+--- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_cpu.h
++++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_cpu.h
+@@ -184,7 +184,8 @@ enum bcm63xx_regs_set {
+ 	RSET_PCMDMAC,
+ 	RSET_PCMDMAS,
+ 	RSET_RNG,
+-	RSET_MISC
++	RSET_MISC,
++	RSET_NAND
+ };
+ 
+ #define RSET_DSL_LMEM_SIZE		(64 * 1024 * 4)
+@@ -262,6 +263,7 @@ enum bcm63xx_regs_set {
+ #define BCM_3368_PCMDMAS_BASE		(0xdeadbeef)
+ #define BCM_3368_RNG_BASE		(0xdeadbeef)
+ #define BCM_3368_MISC_BASE		(0xdeadbeef)
++#define BCM_3368_NAND_BASE		(0xdeadbeef)
+ 
+ /*
+  * 6318 register sets base address
+@@ -309,6 +311,7 @@ enum bcm63xx_regs_set {
+ #define BCM_6318_PCMDMAS_BASE		(0xdeadbeef)
+ #define BCM_6318_RNG_BASE		(0xdeadbeef)
+ #define BCM_6318_MISC_BASE		(0xb0000280)
++#define BCM_6318_NAND_BASE		(0xdeadbeef)
+ #define BCM_6318_OTP_BASE		(0xdeadbeef)
+ 
+ #define BCM_6318_STRAP_BASE		(0xb0000900)
+@@ -359,6 +362,7 @@ enum bcm63xx_regs_set {
+ #define BCM_6328_PCMDMAS_BASE		(0xdeadbeef)
+ #define BCM_6328_RNG_BASE		(0xdeadbeef)
+ #define BCM_6328_MISC_BASE		(0xb0001800)
++#define BCM_6328_NAND_BASE		(0xb0000200)
+ #define BCM_6328_OTP_BASE		(0xb0000600)
+ 
+ /*
+@@ -408,6 +412,7 @@ enum bcm63xx_regs_set {
+ #define BCM_6338_PCMDMAS_BASE		(0xdeadbeef)
+ #define BCM_6338_RNG_BASE		(0xdeadbeef)
+ #define BCM_6338_MISC_BASE		(0xdeadbeef)
++#define BCM_6338_NAND_BASE		(0xdeadbeef)
+ 
+ /*
+  * 6345 register sets base address
+@@ -456,6 +461,7 @@ enum bcm63xx_regs_set {
+ #define BCM_6345_PCMDMAS_BASE		(0xdeadbeef)
+ #define BCM_6345_RNG_BASE		(0xdeadbeef)
+ #define BCM_6345_MISC_BASE		(0xdeadbeef)
++#define BCM_6345_NAND_BASE		(0xdeadbeef)
+ 
+ /*
+  * 6348 register sets base address
+@@ -502,6 +508,7 @@ enum bcm63xx_regs_set {
+ #define BCM_6348_PCMDMAS_BASE		(0xdeadbeef)
+ #define BCM_6348_RNG_BASE		(0xdeadbeef)
+ #define BCM_6348_MISC_BASE		(0xdeadbeef)
++#define BCM_6348_NAND_BASE		(0xdeadbeef)
+ 
+ /*
+  * 6358 register sets base address
+@@ -548,7 +555,7 @@ enum bcm63xx_regs_set {
+ #define BCM_6358_PCMDMAS_BASE		(0xfffe1a00)
+ #define BCM_6358_RNG_BASE		(0xdeadbeef)
+ #define BCM_6358_MISC_BASE		(0xdeadbeef)
+-
++#define BCM_6358_NAND_BASE		(0xdeadbeef)
+ 
+ /*
+  * 6362 register sets base address
+@@ -596,6 +603,7 @@ enum bcm63xx_regs_set {
+ #define BCM_6362_PCMDMAS_BASE		(0xdeadbeef)
+ #define BCM_6362_RNG_BASE		(0xdeadbeef)
+ #define BCM_6362_MISC_BASE		(0xb0001800)
++#define BCM_6362_NAND_BASE		(0xb0000200)
+ 
+ #define BCM_6362_NAND_REG_BASE		(0xb0000200)
+ #define BCM_6362_NAND_CACHE_BASE	(0xb0000600)
+@@ -651,6 +659,7 @@ enum bcm63xx_regs_set {
+ #define BCM_6368_PCMDMAS_BASE		(0xb0005c00)
+ #define BCM_6368_RNG_BASE		(0xb0004180)
+ #define BCM_6368_MISC_BASE		(0xdeadbeef)
++#define BCM_6368_NAND_BASE		(0xb0000200)
+ 
+ /*
+  * 63268 register sets base address
+@@ -698,6 +707,7 @@ enum bcm63xx_regs_set {
+ #define BCM_63268_PCMDMAS_BASE		(0xdeadbeef)
+ #define BCM_63268_RNG_BASE		(0xdeadbeef)
+ #define BCM_63268_MISC_BASE		(0xb0001800)
++#define BCM_63268_NAND_BASE		(0xb0000200)
+ 
+ extern const unsigned long *bcm63xx_regs_base;
+ 
+@@ -743,6 +753,7 @@ extern const unsigned long *bcm63xx_regs
+ 	[RSET_PCMDMAS]		= BCM_## __cpu ##_PCMDMAS_BASE,		\
+ 	[RSET_RNG]		= BCM_## __cpu ##_RNG_BASE,		\
+ 	[RSET_MISC]		= BCM_## __cpu ##_MISC_BASE,		\
++	[RSET_NAND]		= BCM_## __cpu ##_NAND_BASE,		\
+ 
+ 
+ static inline unsigned long bcm63xx_regset_address(enum bcm63xx_regs_set set)
+--- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_io.h
++++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_io.h
+@@ -111,5 +111,7 @@
+ #define bcm_ddr_writel(v, o)	bcm_rset_writel(RSET_DDR, (v), (o))
+ #define bcm_misc_readl(o)	bcm_rset_readl(RSET_MISC, (o))
+ #define bcm_misc_writel(v, o)	bcm_rset_writel(RSET_MISC, (v), (o))
++#define bcm_nand_readl(o)	bcm_rset_readl(RSET_NAND, (o))
++#define bcm_nand_writel(v, o)	bcm_rset_writel(RSET_NAND, (v), (o))
+ 
+ #endif /* ! BCM63XX_IO_H_ */
+--- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h
++++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h
+@@ -1688,4 +1688,31 @@
+ #define OTP_USER_BITS_6328_REG(i)	(0x20 + (i) * 4)
+ #define   OTP_6328_REG3_TP1_DISABLED	BIT(9)
+ 
++/*************************************************************************
++ * _REG relative to RSET_NAND
++ *************************************************************************/
++
++#define NAND_CS_SEL_REG		0x14
++#define NAND_CS_SEL_EBC_CS0_SEL	(1 << 0)
++#define NAND_CS_SEL_EBC_CS1_SEL	(1 << 1)
++#define NAND_CS_SEL_EBC_CS2_SEL	(1 << 2)
++#define NAND_CS_SEL_EBC_CS3_SEL	(1 << 3)
++#define NAND_CS_SEL_EBC_CS4_SEL	(1 << 4)
++#define NAND_CS_SEL_EBC_CS5_SEL	(1 << 5)
++#define NAND_CS_SEL_EBC_CS6_SEL	(1 << 6)
++#define NAND_CS_SEL_EBC_CS7_SEL	(1 << 7)
++#define NAND_CS_SEL_EBI_CS0_USES_NAND	(1 << 8)
++#define NAND_CS_SEL_EBI_CS1_USES_NAND	(1 << 9)
++#define NAND_CS_SEL_EBI_CS2_USES_NAND	(1 << 10)
++#define NAND_CS_SEL_EBI_CS3_USES_NAND	(1 << 11)
++#define NAND_CS_SEL_EBI_CS4_USES_NAND	(1 << 12)
++#define NAND_CS_SEL_EBI_CS5_USES_NAND	(1 << 13)
++#define NAND_CS_SEL_EBI_CS6_USES_NAND	(1 << 14)
++#define NAND_CS_SEL_EBI_CS7_USES_NAND	(1 << 15)
++#define NAND_CS_SEL_WR_PROT_BLK0	(1 << 28)
++#define NAND_CS_SEL_AUTO_DEV_ID	(1 << 30)
++#define NAND_CS_SEL_CS_LOCK		(1 << 31)
++
++#define NAND_CS_XOR_REG			0x18
++
+ #endif /* BCM63XX_REGS_H_ */