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openwrt/target/linux/bcm63xx/patches-5.4/431-MIPS-BCM63XX-add-nand-rset.patch

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bcm63xx: smp: add NAND support NAND controller is present on BCM6328, BCM6362, BCM6368 and BCM63268. Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
2020-05-14 16:19:35 +00:00
--- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_cpu.h
+++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_cpu.h
@@ -181,7 +181,8 @@ enum bcm63xx_regs_set {
RSET_PCMDMAC,
RSET_PCMDMAS,
RSET_RNG,
- RSET_MISC
+ RSET_MISC,
+ RSET_NAND
};
#define RSET_DSL_LMEM_SIZE (64 * 1024 * 4)
@@ -259,6 +260,7 @@ 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
@@ -306,6 +308,7 @@ 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)
@@ -356,6 +359,7 @@ 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)
/*
@@ -405,6 +409,7 @@ 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
@@ -453,6 +458,7 @@ 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
@@ -499,6 +505,7 @@ 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
@@ -545,7 +552,7 @@ 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
@@ -593,6 +600,7 @@ 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)
@@ -648,6 +656,7 @@ 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
@@ -695,6 +704,7 @@ 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;
@@ -740,6 +750,7 @@ 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_ */
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