diff options
author | Yan Hong Wang <yanhongwang@linux.starfivetech.com> | 2022-09-23 10:18:54 +0300 |
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committer | Yanhong Wang <yanhong.wang@linux.starfivetech.com> | 2022-10-18 11:24:38 +0300 |
commit | 10ee04a53553d97e698f36906844c243a1778b7f (patch) | |
tree | 96711752c32b964668ef771b791ff5caea084099 /drivers/ram | |
parent | 7efb109f1dd2f9a34da35392338ba3290764ec5c (diff) | |
download | u-boot-10ee04a53553d97e698f36906844c243a1778b7f.tar.xz |
ram: starfive: Make DDR driver support 8G size
This patch include four items:
1.rename the driver compatible name.
2.reset action with the common API.
3.clean up code to make it is closer to readable.
4.add configuration to support 8G size
Signed-off-by: Yan Hong Wang <yanhongwang@linux.starfivetech.com>
Diffstat (limited to 'drivers/ram')
-rw-r--r-- | drivers/ram/starfive/ddrcsr_boot.c | 559 | ||||
-rw-r--r-- | drivers/ram/starfive/ddrphy_start.c | 535 | ||||
-rw-r--r-- | drivers/ram/starfive/starfive_ddr.c | 126 | ||||
-rw-r--r-- | drivers/ram/starfive/starfive_ddr.h | 60 |
4 files changed, 547 insertions, 733 deletions
diff --git a/drivers/ram/starfive/ddrcsr_boot.c b/drivers/ram/starfive/ddrcsr_boot.c index f8d8eb5451..eff862a175 100644 --- a/drivers/ram/starfive/ddrcsr_boot.c +++ b/drivers/ram/starfive/ddrcsr_boot.c @@ -4,332 +4,238 @@ * Author: yanhong <yanhong.wang@starfivetech.com> * */ +#include <common.h> +#include <asm/io.h> #include "starfive_ddr.h" #include <linux/delay.h> -#define DDRSEC_SEL 0x80000000 #define REGOFFSET(offset) ((offset) / 4) -static struct ddr_reg_set ddr_cfg[] = { - {0x0, 0x00000001}, - {(DDRSEC_SEL | 0xf00), 0x40001030}, - {(DDRSEC_SEL | 0xf04), 0x00000001}, - {(DDRSEC_SEL | 0xf10), 0x00400000}, - {(DDRSEC_SEL | 0xf14), 0x043fffff}, - {(DDRSEC_SEL | 0xf18), 0x00000000}, - {(DDRSEC_SEL | 0xf30), 0x1f000041}, - {(DDRSEC_SEL | 0xf34), 0x1f000041}, - {(DDRSEC_SEL | 0x110), 0xc0000001}, - {(DDRSEC_SEL | 0x114), 0xffffffff}, - {0x10c, 0x00000505}, - {0x11c, 0x00000000}, - {0x500, 0x00000201}, - {0x514, 0x00000100}, - {0x6a8, 0x00040000}, - {0xea8, 0x00040000}, - {0x504, 0x40000000} +static struct ddr_reg_cfg ddr_csr_cfg[] = { + {0x0, 0x0, 0x00000001, REGSETALL}, + {0xf00, 0x0, 0x40001030, (OFFSET_SEL | F_SET | REG4G | REG8G)}, + {0xf00, 0x0, 0x40001030, (OFFSET_SEL | F_SET | REG2G)}, + {0xf04, 0x0, 0x00000001, (OFFSET_SEL | F_SET | REG4G | REG8G)}, + {0xf04, 0x0, 0x00800001, (OFFSET_SEL | F_SET | REG2G)}, + {0xf10, 0x0, 0x00400000, (OFFSET_SEL | REGSETALL)}, + {0xf14, 0x0, 0x043fffff, (OFFSET_SEL | REGSETALL)}, + {0xf18, 0x0, 0x00000000, (OFFSET_SEL | REGSETALL)}, + {0xf30, 0x0, 0x1f000041, (OFFSET_SEL | REGSETALL)}, + {0xf34, 0x0, 0x1f000041, (OFFSET_SEL | F_SET | REG4G | REG8G)}, + {0x110, 0x0, 0xc0000001, (OFFSET_SEL | REGSETALL)}, + {0x114, 0x0, 0xffffffff, (OFFSET_SEL | REGSETALL)}, + {0x10c, 0x0, 0x00000505, REGSETALL}, + {0x11c, 0x0, 0x00000000, REGSETALL}, + {0x500, 0x0, 0x00000201, REGSETALL}, + {0x514, 0x0, 0x00000100, REGSETALL}, + {0x6a8, 0x0, 0x00040000, REGSETALL}, + {0xea8, 0x0, 0x00040000, REGSETALL}, + {0x504, 0x0, 0x40000000, REGSETALL} }; -static struct ddr_reg_set ddr_cfg_2g[] = { - {0x0, 0x00000001}, - {(DDRSEC_SEL | 0xf00), 0x40001010}, - {(DDRSEC_SEL | 0xf04), 0x00800001}, - {(DDRSEC_SEL | 0xf10), 0x00400000}, - {(DDRSEC_SEL | 0xf14), 0x043fffff}, - {(DDRSEC_SEL | 0xf18), 0x00000000}, - {(DDRSEC_SEL | 0xf30), 0x1f000041}, - {(DDRSEC_SEL | 0x110), 0xc0000001}, - {(DDRSEC_SEL | 0x114), 0xffffffff}, - {0x10c, 0x00000505}, - {0x11c, 0x00000000}, - {0x500, 0x00000201}, - {0x514, 0x00000100}, - {0x6a8, 0x00040000}, - {0xea8, 0x00040000}, - {0x504, 0x40000000} +static struct ddr_reg_cfg ddr_csr_cfg1[] = { + {0x310, 0x0, 0x00020000, REGSETALL}, + {0x310, 0x0, 0x00020001, REGSETALL}, + {0x600, 0x0, 0x002e0176, REGSETALL}, + {0x604, 0x0, 0x002e0176, REGSETALL}, + {0x608, 0x0, 0x001700bb, REGSETALL}, + {0x60c, 0x0, 0x000b005d, REGSETALL}, + {0x610, 0x0, 0x0005002e, REGSETALL}, + {0x614, 0x0, 0x00020017, REGSETALL}, + {0x618, 0x0, 0x00020017, REGSETALL}, + {0x61c, 0x0, 0x00020017, REGSETALL}, + {0x678, 0x0, 0x00000019, REGSETALL}, + {0x100, 0x0, 0x000000f8, REGSETALL}, + {0x620, 0x0, 0x03030404, REGSETALL}, + {0x624, 0x0, 0x04030505, REGSETALL}, + {0x628, 0x0, 0x07030884, REGSETALL}, + {0x62c, 0x0, 0x13150401, REGSETALL}, + {0x630, 0x0, 0x17150604, REGSETALL}, + {0x634, 0x0, 0x00110000, REGSETALL}, + {0x638, 0x0, 0x200a0a08, REGSETALL}, + {0x63c, 0x0, 0x1730f803, REGSETALL}, + {0x640, 0x0, 0x000a0c00, REGSETALL}, + {0x644, 0x0, 0xa005000a, REGSETALL}, + {0x648, 0x0, 0x00000000, REGSETALL}, + {0x64c, 0x0, 0x00081306, REGSETALL}, + {0x650, 0x0, 0x04070304, REGSETALL}, + {0x654, 0x0, 0x00000404, REGSETALL}, + {0x658, 0x0, 0x00000060, REGSETALL}, + {0x65c, 0x0, 0x00030008, REGSETALL}, + {0x660, 0x0, 0x00000000, REGSETALL}, + {0x680, 0x0, 0x00000603, REGSETALL}, + {0x684, 0x0, 0x01000202, REGSETALL}, + {0x688, 0x0, 0x0413040d, REGSETALL}, + {0x68c, 0x0, 0x20002420, REGSETALL}, + {0x690, 0x0, 0x00140000, REGSETALL}, + {0x69c, 0x0, 0x01240074, REGSETALL}, + {0x6a0, 0x0, 0x00000000, REGSETALL}, + {0x6a4, 0x0, 0x20240c00, REGSETALL}, + {0x6a8, 0x0, 0x00040000, REGSETALL}, + {0x4, 0x0, 0x30010006, (F_SET | REG4G | REG8G)}, + {0x4, 0x0, 0x10010006, (F_SET | REG2G)}, + {0xc, 0x0, 0x00000002, REGSETALL}, + {0x4, 0x0, 0x30020000, (F_SET | REG4G | REG8G)}, + {0x4, 0x0, 0x10020000, (F_SET | REG2G)}, + {0xc, 0x0, 0x00000002, REGSETALL}, + {0x4, 0x0, 0x30030031, (F_SET | REG4G | REG8G)}, + {0x4, 0x0, 0x10030031, (F_SET | REG2G)}, + {0xc, 0x0, 0x00000002, REGSETALL}, + {0x4, 0x0, 0x300b0033, (F_SET | REG4G | REG8G)}, + {0x4, 0x0, 0x100b0033, (F_SET | REG2G)}, + {0xc, 0x0, 0x00000002, REGSETALL}, + {0x4, 0x0, 0x30160016, (F_SET | REG4G | REG8G)}, + {0x4, 0x0, 0x10160016, (F_SET | REG2G)}, + {0xc, 0x0, 0x00000002, REGSETALL}, + {0x10, 0x0, 0x00000010, REGSETALL}, + {0x14, 0x0, 0x00000001, REGSETALL}, }; -static struct ddr_reg_set ddr_cfg1[] = { - {0x310, 0x00020000}, - {0x310, 0x00020001}, - {0x600, 0x002e0176}, - {0x604, 0x002e0176}, - {0x608, 0x001700bb}, - {0x60c, 0x000b005d}, - {0x610, 0x0005002e}, - {0x614, 0x00020017}, - {0x618, 0x00020017}, - {0x61c, 0x00020017}, - {0x678, 0x00000019}, - {0x100, 0x000000f8}, - {0x620, 0x03030404}, - {0x624, 0x04030505}, - {0x628, 0x07030884}, - {0x62c, 0x13150401}, - {0x630, 0x17150604}, - {0x634, 0x00110000}, - {0x638, 0x200a0a08}, - {0x63c, 0x1730f803}, - {0x640, 0x000a0c00}, - {0x644, 0xa005000a}, - {0x648, 0x00000000}, - {0x64c, 0x00081306}, - {0x650, 0x04070304}, - {0x654, 0x00000404}, - {0x658, 0x00000060}, - {0x65c, 0x00030008}, - {0x660, 0x00000000}, - {0x680, 0x00000603}, - {0x684, 0x01000202}, - {0x688, 0x0413040d}, - {0x68c, 0x20002420}, - {0x690, 0x00140000}, - {0x69c, 0x01240074}, - {0x6a0, 0x00000000}, - {0x6a4, 0x20240c00}, - {0x6a8, 0x00040000}, - {0x4, 0x30010006}, - {0xc, 0x00000002}, - {0x4, 0x30020000}, - {0xc, 0x00000002}, - {0x4, 0x30030031}, - {0xc, 0x00000002}, - {0x4, 0x300b0033}, - {0xc, 0x00000002}, - {0x4, 0x30160016}, - {0xc, 0x00000002}, - {0x10, 0x00000010}, - {0x14, 0x00000001}, +static struct ddr_reg_cfg ddr_csr_cfg2[] = { + {0xb8, 0xf0ffffff, 0x3000000, REGCLRSETALL}, + {0x84, 0xFEFFFFFF, 0x0, REGCLRSETALL}, + {0xb0, 0xFFFEFFFF, 0x0, REGCLRSETALL}, + {0xb0, 0xFEFFFFFF, 0x0, REGCLRSETALL}, + {0xb4, 0xffffffff, 0x1, REGCLRSETALL}, + {0x248, 0xffffffff, 0x3000000, REGCLRSETALL}, + {0x24c, 0xffffffff, 0x300, REGCLRSETALL}, + {0x24c, 0xffffffff, 0x3000000, REGCLRSETALL}, + {0xb0, 0xffffffff, 0x100, REGCLRSETALL}, + {0xb8, 0xFFF0FFFF, 0x30000, REGCLRSETALL}, + {0x84, 0xFFFEFFFF, 0x0, REGCLRSETALL}, + {0xac, 0xFFFEFFFF, 0x0, REGCLRSETALL}, + {0xac, 0xFEFFFFFF, 0x0, REGCLRSETALL}, + {0xb0, 0xffffffff, 0x1, REGCLRSETALL}, + {0x248, 0xffffffff, 0x30000, REGCLRSETALL}, + {0x24c, 0xffffffff, 0x3, REGCLRSETALL}, + {0x24c, 0xffffffff, 0x30000, REGCLRSETALL}, + {0x250, 0xffffffff, 0x3000000, REGCLRSETALL}, + {0x254, 0xffffffff, 0x3000000, REGCLRSETALL}, + {0x258, 0xffffffff, 0x3000000, REGCLRSETALL}, + {0xac, 0xffffffff, 0x100, REGCLRSETALL}, + {0x10c, 0xFFFFF0FF, 0x300, REGCLRSETALL}, + {0x110, 0xFFFFFEFF, 0x0, REGCLRSETALL}, + {0x11c, 0xFFFEFFFF, 0x0, REGCLRSETALL}, + {0x11c, 0xFEFFFFFF, 0x0, REGCLRSETALL}, + {0x120, 0xffffffff, 0x100, REGCLRSETALL}, + {0x2d0, 0xffffffff, 0x300, REGCLRSETALL}, + {0x2dc, 0xffffffff, 0x300, REGCLRSETALL}, + {0x2e8, 0xffffffff, 0x300, REGCLRSETALL}, }; -static struct ddr_reg_set ddr_cfg1_2g[] = { - {0x310, 0x00020000}, - {0x310, 0x00020001}, - {0x600, 0x002e0176}, - {0x604, 0x002e0176}, - {0x608, 0x001700bb}, - {0x60c, 0x000b005d}, - {0x610, 0x0005002e}, - {0x614, 0x00020017}, - {0x618, 0x00020017}, - {0x61c, 0x00020017}, - {0x678, 0x00000019}, - {0x100, 0x000000f8}, - {0x620, 0x03030404}, - {0x624, 0x04030505}, - {0x628, 0x07030884}, - {0x62c, 0x13150401}, - {0x630, 0x17150604}, - {0x634, 0x00110000}, - {0x638, 0x200a0a08}, - {0x63c, 0x1730f803}, - {0x640, 0x000a0c00}, - {0x644, 0xa005000a}, - {0x648, 0x00000000}, - {0x64c, 0x00081306}, - {0x650, 0x04070304}, - {0x654, 0x00000404}, - {0x658, 0x00000060}, - {0x65c, 0x00030008}, - {0x660, 0x00000000}, - {0x680, 0x00000603}, - {0x684, 0x01000202}, - {0x688, 0x0413040d}, - {0x68c, 0x20002420}, - {0x690, 0x00140000}, - {0x69c, 0x01240074}, - {0x6a0, 0x00000000}, - {0x6a4, 0x20240c00}, - {0x6a8, 0x00040000}, - {0x4, 0x10010006}, - {0xc, 0x00000002}, - {0x4, 0x10020000}, - {0xc, 0x00000002}, - {0x4, 0x10030031}, - {0xc, 0x00000002}, - {0x4, 0x100b0033}, - {0xc, 0x00000002}, - {0x4, 0x10160016}, - {0xc, 0x00000002}, - {0x10, 0x00000010}, - {0x14, 0x00000001}, +static struct ddr_reg_cfg ddr_csr_cfg3[] = { + {0x100, 0x0, 0x000000e0, REGSETALL}, + {0x620, 0x0, 0x04041417, REGSETALL}, + {0x624, 0x0, 0x09110609, REGSETALL}, + {0x628, 0x0, 0x442d0994, REGSETALL}, + {0x62c, 0x0, 0x271e102b, REGSETALL}, + {0x630, 0x0, 0x291b140a, REGSETALL}, + {0x634, 0x0, 0x001c0000, REGSETALL}, + {0x638, 0x0, 0x200f0f08, REGSETALL}, + {0x63c, 0x0, 0x29420a06, REGSETALL}, + {0x640, 0x0, 0x019e1fc1, REGSETALL}, + {0x644, 0x0, 0x10cb0196, REGSETALL}, + {0x648, 0x0, 0x00000000, REGSETALL}, + {0x64c, 0x0, 0x00082714, REGSETALL}, + {0x650, 0x0, 0x16442f0d, REGSETALL}, + {0x654, 0x0, 0x00001916, REGSETALL}, + {0x658, 0x0, 0x00000060, REGSETALL}, + {0x65c, 0x0, 0x00600020, REGSETALL}, + {0x660, 0x0, 0x00000000, REGSETALL}, + {0x680, 0x0, 0x0c00040f, REGSETALL}, + {0x684, 0x0, 0x03000604, REGSETALL}, + {0x688, 0x0, 0x0515040d, REGSETALL}, + {0x68c, 0x0, 0x20002c20, REGSETALL}, + {0x690, 0x0, 0x00140000, REGSETALL}, + {0x69c, 0x0, 0x01240074, REGSETALL}, + {0x6a0, 0x0, 0x00000000, REGSETALL}, + {0x6a4, 0x0, 0x202c0c00, REGSETALL}, + {0x6a8, 0x0, 0x00040000, REGSETALL}, + {0x4, 0x0, 0x30010036, (F_SET | REG4G | REG8G)}, + {0x4, 0x0, 0x10010036, (F_SET | REG2G)}, + {0xc, 0x0, 0x00000002, REGSETALL}, + {0x4, 0x0, 0x3002001b, (F_SET | REG4G | REG8G)}, + {0x4, 0x0, 0x10010036, (F_SET | REG2G)}, + {0xc, 0x0, 0x00000002, REGSETALL}, + {0x4, 0x0, 0x30030031, (F_SET | REG4G | REG8G)}, + {0x4, 0x0, 0x10030031, (F_SET | REG2G)}, + {0xc, 0x0, 0x00000002, REGSETALL}, + {0x4, 0x0, 0x300b0066, (F_SET | REG4G)}, + {0x4, 0x0, 0x300b0036, (F_SET | REG8G)}, + {0x4, 0x0, 0x100b0066, (F_SET | REG2G)}, + {0xc, 0x0, 0x00000002, REGSETALL}, + {0x4, 0x0, 0x30160016, (F_SET | REG4G | REG8G)}, + {0x4, 0x0, 0x10160016, (F_SET | REG2G)}, + {0xc, 0x0, 0x00000002, REGSETALL}, + {0x410, 0x0, 0x00101010, REGSETALL}, + {0x420, 0x0, 0x0c181006, REGSETALL}, + {0x424, 0x0, 0x20200820, REGSETALL}, + {0x428, 0x0, 0x80000020, REGSETALL}, + {0x0, 0x0, 0x00000001, REGSETALL}, + {0x108, 0x0, 0x00003000, REGSETALL}, + {0x704, 0x0, 0x00000007, REGSETALL | OFFSET_SEL}, + {0x330, 0x0, 0x09313fff, (F_SET | REG4G | REG8G)}, + {0x330, 0x0, 0x09311fff, (F_SET | REG2G)}, + {0x508, 0x0, 0x00000033, (F_SET | REG4G | REG8G)}, + {0x508, 0x0, 0x00000013, (F_SET | REG2G)}, + {0x324, 0x0, 0x00002000, REGSETALL}, + {0x104, 0x0, 0x90000000, REGSETALL}, + {0x510, 0x0, 0x00000100, REGSETALL}, + {0x514, 0x0, 0x00000000, REGSETALL}, + {0x700, 0x0, 0x00000003, REGSETALL | OFFSET_SEL}, + {0x514, 0x0, 0x00000600, REGSETALL}, + {0x20, 0x0, 0x00000001, REGSETALL}, }; +static void ddr_csr_set(u32 *csrreg, u32 *secreg, struct ddr_reg_cfg *data, + u32 len, u32 mask) +{ + u32 *addr; + u32 i; -static struct ddr_reg_clrset ddr_cfg2[] = { - {46, ~(0xF << 24), (0x3 << 24)}, - {33, ~(0x1 << 24), 0x0}, - {44, ~(0x1 << 16), 0x0}, - {44, ~(0x1 << 24), 0x0}, - {45, 0xffffffff, 0x1}, - {146, 0xffffffff, (0x3 << 24)}, - {147, 0xffffffff, (0x3 << 8)}, - {147, 0xffffffff, (0x3 << 24)}, - {44, 0xffffffff, (0x1 << 8)}, - {46, ~(0xF << 16), (0x3 << 16)}, - {33, ~(0x1 << 16), 0x0}, - {43, ~(0x1 << 16), 0x0}, - {43, ~(0x1 << 24), 0x0}, - {44, 0xffffffff, 0x1}, - {146, 0xffffffff, (0x3 << 16)}, - {147, 0xffffffff, 0x3}, - {147, 0xffffffff, (0x3 << 16)}, - {148, 0xffffffff, (0x3 << 24)}, - {149, 0xffffffff, (0x3 << 24)}, - {150, 0xffffffff, (0x3 << 24)}, - {43, 0xffffffff, (0x1 << 8)}, - {67, ~(0xF << 8), (0x3 << 8)}, - {68, ~(0x1 << 8), 0x0}, - {71, ~(0x1 << 16), 0x0}, - {71, ~(0x1 << 24), 0x0}, - {72, 0xffffffff, (0x1 << 8)}, - {180, 0xffffffff, (0x3 << 8)}, - {183, 0xffffffff, (0x3 << 8)}, - {186, 0xffffffff, (0x3 << 8)}, -}; + for (i = 0; i < len; i++) { + if (!(data[i].flag & mask)) + continue; -static struct ddr_reg_set ddr_cfg3[] = { - {0x100, 0x000000e0}, - {0x620, 0x04041417}, - {0x624, 0x09110609}, - {0x628, 0x442d0994}, - {0x62c, 0x271e102b}, - {0x630, 0x291b140a}, - {0x634, 0x001c0000}, - {0x638, 0x200f0f08}, - {0x63c, 0x29420a06}, - {0x640, 0x019e1fc1}, - {0x644, 0x10cb0196}, - {0x648, 0x00000000}, - {0x64c, 0x00082714}, - {0x650, 0x16442f0d}, - {0x654, 0x00001916}, - {0x658, 0x00000060}, - {0x65c, 0x00600020}, - {0x660, 0x00000000}, - {0x680, 0x0c00040f}, - {0x684, 0x03000604}, - {0x688, 0x0515040d}, - {0x68c, 0x20002c20}, - {0x690, 0x00140000}, - {0x69c, 0x01240074}, - {0x6a0, 0x00000000}, - {0x6a4, 0x202c0c00}, - {0x6a8, 0x00040000}, - {0x4, 0x30010036}, - {0xc, 0x00000002}, - {0x4, 0x3002001b}, - {0xc, 0x00000002}, - {0x4, 0x30030031}, - {0xc, 0x00000002}, - {0x4, 0x300b0066}, - {0xc, 0x00000002}, - {0x4, 0x30160016}, - {0xc, 0x00000002}, - {0x410, 0x00101010}, - {0x420, 0x0c181006}, - {0x424, 0x20200820}, - {0x428, 0x80000020}, - {0x0, 0x00000001}, - {0x108, 0x00003000}, - {DDRSEC_SEL | 0x704, 0x00000007}, - {0x330, 0x09313fff}, - {0x508, 0x00000033}, - {0x324, 0x00002000}, - {0x104, 0x90000000}, - {0x510, 0x00000100}, - {0x514, 0x00000000}, - {DDRSEC_SEL | 0x700, 0x00000003}, - {0x514, 0x00000600}, - {0x20, 0x00000001}, -}; + if (data[i].flag & OFFSET_SEL) + addr = secreg + REGOFFSET(data[i].offset); + else + addr = csrreg + REGOFFSET(data[i].offset); -static struct ddr_reg_set ddr_cfg3_2g[] = { - {0x100, 0x000000e0}, - {0x620, 0x04041417}, - {0x624, 0x09110609}, - {0x628, 0x442d0994}, - {0x62c, 0x271e102b}, - {0x630, 0x291b140a}, - {0x634, 0x001c0000}, - {0x638, 0x200f0f08}, - {0x63c, 0x29420a06}, - {0x640, 0x019e1fc1}, - {0x644, 0x10cb0196}, - {0x648, 0x00000000}, - {0x64c, 0x00082714}, - {0x650, 0x16442f0d}, - {0x654, 0x00001916}, - {0x658, 0x00000060}, - {0x65c, 0x00600020}, - {0x660, 0x00000000}, - {0x680, 0x0c00040f}, - {0x684, 0x03000604}, - {0x688, 0x0515040d}, - {0x68c, 0x20002c20}, - {0x690, 0x00140000}, - {0x69c, 0x01240074}, - {0x6a0, 0x00000000}, - {0x6a4, 0x202c0c00}, - {0x6a8, 0x00040000}, - {0x4, 0x10010036}, - {0xc, 0x00000002}, - {0x4, 0x10010036}, - {0xc, 0x00000002}, - {0x4, 0x10030031}, - {0xc, 0x00000002}, - {0x4, 0x100b0066}, - {0xc, 0x00000002}, - {0x4, 0x10160016}, - {0xc, 0x00000002}, - {0x410, 0x00101010}, - {0x420, 0x0c181006}, - {0x424, 0x20200820}, - {0x428, 0x80000020}, - {0x0, 0x00000001}, - {0x108, 0x00003000}, - {DDRSEC_SEL | 0x704, 0x00000007}, - {0x330, 0x09311fff}, - {0x508, 0x00000013}, - {0x324, 0x00002000}, - {0x104, 0x90000000}, - {0x510, 0x00000100}, - {0x514, 0x00000000}, - {DDRSEC_SEL | 0x700, 0x00000003}, - {0x514, 0x00000600}, - {0x20, 0x00000001}, -}; + if (data[i].flag & F_CLRSET) + DDR_REG_TRIGGER(addr, data[i].mask, data[i].val); + else + out_le32(addr, data[i].val); + } +} void ddrcsr_boot(u32 *csrreg, u32 *secreg, u32 *phyreg, enum ddr_size_t size) { - u32 i, len; - u32 *addr; + u32 len; u32 val; - struct ddr_reg_set *cfg; + u32 mask; switch (size) { case DDR_SIZE_2G: - len = sizeof(ddr_cfg_2g)/sizeof(struct ddr_reg_set); - cfg = ddr_cfg_2g; + mask = REG2G; break; + case DDR_SIZE_4G: - len = sizeof(ddr_cfg)/sizeof(struct ddr_reg_set); - cfg = ddr_cfg; + mask = REG4G; break; + case DDR_SIZE_8G: + mask = REG8G; + break; + case DDR_SIZE_16G: default: return; }; - for (i = 0; i < len; i++) { - if (cfg[i].offset & DDRSEC_SEL) - addr = secreg + REGOFFSET(cfg[i].offset & (~DDRSEC_SEL)); - else - addr = csrreg + REGOFFSET(cfg[i].offset); - out_le32(addr, cfg[i].val); - } + len = sizeof(ddr_csr_cfg)/sizeof(struct ddr_reg_cfg); + ddr_csr_set(csrreg, secreg, ddr_csr_cfg, len, mask); do { udelay(1); @@ -346,10 +252,10 @@ void ddrcsr_boot(u32 *csrreg, u32 *secreg, u32 *phyreg, enum ddr_size_t size) case DDR_SIZE_2G: out_le32(csrreg + REGOFFSET(0x10), 0x0000001c); break; + case DDR_SIZE_8G: case DDR_SIZE_4G: out_le32(csrreg + REGOFFSET(0x10), 0x0000003c); break; - case DDR_SIZE_8G: case DDR_SIZE_16G: default: break; @@ -357,23 +263,8 @@ void ddrcsr_boot(u32 *csrreg, u32 *secreg, u32 *phyreg, enum ddr_size_t size) out_le32(csrreg + REGOFFSET(0x14), 0x00000001); udelay(4); - switch (size) { - case DDR_SIZE_2G: - len = sizeof(ddr_cfg1_2g)/sizeof(struct ddr_reg_set); - cfg = ddr_cfg1_2g; - break; - case DDR_SIZE_4G: - len = sizeof(ddr_cfg1)/sizeof(struct ddr_reg_set); - cfg = ddr_cfg1; - break; - case DDR_SIZE_8G: - case DDR_SIZE_16G: - default: - return; - }; - - for (i = 0; i < len; i++) - out_le32(csrreg + REGOFFSET(cfg[i].offset), cfg[i].val); + len = sizeof(ddr_csr_cfg1)/sizeof(struct ddr_reg_cfg); + ddr_csr_set(csrreg, secreg, ddr_csr_cfg1, len, mask); udelay(4); out_le32(csrreg + REGOFFSET(0x10), 0x00000011); @@ -381,15 +272,14 @@ void ddrcsr_boot(u32 *csrreg, u32 *secreg, u32 *phyreg, enum ddr_size_t size) switch (size) { case DDR_SIZE_4G: + case DDR_SIZE_8G: out_le32(csrreg + REGOFFSET(0x10), 0x00000020); out_le32(csrreg + REGOFFSET(0x14), 0x00000001); - udelay(4); out_le32(csrreg + REGOFFSET(0x10), 0x00000021); out_le32(csrreg + REGOFFSET(0x14), 0x00000001); break; case DDR_SIZE_2G: - case DDR_SIZE_8G: case DDR_SIZE_16G: default: break; @@ -407,16 +297,13 @@ void ddrcsr_boot(u32 *csrreg, u32 *secreg, u32 *phyreg, enum ddr_size_t size) if ((val & 0x20) == 0x20) { switch (val & 0x0000001f) { case 0: //ddrc_clock=12M - clrsetbits_le32(CLK_DDR_BUS_REG, - CLK_DDR_BUS_MASK, 0<<24); + DDR_REG_SET(BUS, DDR_BUS_OSC_DIV2); break; case 1: //ddrc_clock=200M - clrsetbits_le32(CLK_DDR_BUS_REG, - CLK_DDR_BUS_MASK, 3<<24); + DDR_REG_SET(BUS, DDR_BUS_PLL1_DIV8); break; case 2: //ddrc_clock=800M - clrsetbits_le32(CLK_DDR_BUS_REG, - CLK_DDR_BUS_MASK, 1<<24); + DDR_REG_SET(BUS, DDR_BUS_PLL1_DIV2); break; default: break; @@ -436,35 +323,9 @@ void ddrcsr_boot(u32 *csrreg, u32 *secreg, u32 *phyreg, enum ddr_size_t size) val = in_le32(phyreg + 2048 + 84); out_le32((phyreg + 2048 + 84), val & 0xF8000000); - len = sizeof(ddr_cfg2) / sizeof(struct ddr_reg_clrset); - for (i = 0; i < len; i++) { - addr = phyreg + 2048; - addr += ddr_cfg2[i].offset; - DDR_REG_TRIGGER(addr, ddr_cfg2[i].mask, ddr_cfg2[i].val); - } - - switch (size) { - case DDR_SIZE_2G: - len = sizeof(ddr_cfg3_2g)/sizeof(struct ddr_reg_set); - cfg = ddr_cfg3_2g; - break; - case DDR_SIZE_4G: - len = sizeof(ddr_cfg3)/sizeof(struct ddr_reg_set); - cfg = ddr_cfg3; - break; - case DDR_SIZE_8G: - case DDR_SIZE_16G: - default: - return; - }; - - for (i = 0; i < len; i++) { - if (cfg[i].offset & DDRSEC_SEL) - addr = secreg + REGOFFSET(cfg[i].offset & (~DDRSEC_SEL)); - else - addr = csrreg + REGOFFSET(cfg[i].offset); + len = sizeof(ddr_csr_cfg2)/sizeof(struct ddr_reg_cfg); + ddr_csr_set((phyreg + PHY_BASE_ADDR), secreg, ddr_csr_cfg2, len, mask); - out_le32(addr, cfg[i].val); - } + len = sizeof(ddr_csr_cfg3)/sizeof(struct ddr_reg_cfg); + ddr_csr_set(csrreg, secreg, ddr_csr_cfg3, len, mask); } - diff --git a/drivers/ram/starfive/ddrphy_start.c b/drivers/ram/starfive/ddrphy_start.c index 45d6906a9e..edfd43bb42 100644 --- a/drivers/ram/starfive/ddrphy_start.c +++ b/drivers/ram/starfive/ddrphy_start.c @@ -5,303 +5,276 @@ * Author: yanhong <yanhong.wang@starfivetech.com> * */ +#include <common.h> +#include <asm/io.h> #include "starfive_ddr.h" -#define G_SPEED_2133 1 - -#define OFFSET_SEL 0x80000000 -#define DDR_2G_MASK 0x40000000 - -static struct ddr_reg_clrset ddr_start_data[] = { - {(OFFSET_SEL | 89), 0xffffff00, 0x00000051}, - {(OFFSET_SEL | 78), 0xfffffcff, 0x0}, - {(OFFSET_SEL | 345), 0xffffff00, 0x00000051}, - {(OFFSET_SEL | 334), 0xfffffcff, 0x0}, - {(OFFSET_SEL | 601), 0xffffff00, 0x00000051}, - {(OFFSET_SEL | 590), 0xfffffcff, 0x0}, - {(OFFSET_SEL | 857), 0xffffff00, 0x00000051}, - {(OFFSET_SEL | 846), 0xfffffcff, 0x0}, - {(OFFSET_SEL | 1793), 0xfffffeff, 0x0}, - {(OFFSET_SEL | 1793), 0xfffcffff, 0x0}, - {(OFFSET_SEL | 125), 0xfff0ffff, 0x00010000}, - {(OFFSET_SEL | 102), 0xfffffffc, 0x00000001}, - {(OFFSET_SEL | 105), 0xffffffe0, 0x00000001}, - {(OFFSET_SEL | 92), 0xfffffffe, 0x00000001}, - {(OFFSET_SEL | 94), 0xffffe0ff, 0x00000200}, - {(OFFSET_SEL | 96), 0xfffff0ff, 0x00000400}, - {(OFFSET_SEL | 89), 0xffffff00, 0x00000051}, - {(OFFSET_SEL | 381), 0xfff0ffff, 0x00010000}, - {(OFFSET_SEL | 358), 0xfffffffc, 0x00000001}, - {(OFFSET_SEL | 361), 0xffffffe0, 0x00000001}, - {(OFFSET_SEL | 348), 0xfffffffe, 0x00000001}, - {(OFFSET_SEL | 350), 0xffffe0ff, 0x00000200}, - {(OFFSET_SEL | 352), 0xfffff0ff, 0x00000400}, - {(OFFSET_SEL | 345), 0xffffff00, 0x00000051}, - {(OFFSET_SEL | 637), 0xfff0ffff, 0x00010000}, - {(OFFSET_SEL | 614), 0xfffffffc, 0x00000001}, - {(OFFSET_SEL | 617), 0xffffffe0, 0x00000001}, - {(OFFSET_SEL | 604), 0xfffffffe, 0x00000001}, - {(OFFSET_SEL | 606), 0xffffe0ff, 0x00000200}, - {(OFFSET_SEL | 608), 0xfffff0ff, 0x00000400}, - {(OFFSET_SEL | 601), 0xffffff00, 0x00000051}, - {(OFFSET_SEL | 893), 0xfff0ffff, 0x00010000}, - {(OFFSET_SEL | 870), 0xfffffffc, 0x00000001}, - {(OFFSET_SEL | 873), 0xffffffe0, 0x00000001}, - {(OFFSET_SEL | 860), 0xfffffffe, 0x00000001}, - {(OFFSET_SEL | 862), 0xffffe0ff, 0x00000200}, - {(OFFSET_SEL | 864), 0xfffff0ff, 0x00000400}, - {(OFFSET_SEL | 857), 0xffffff00, 0x00000051}, - {(OFFSET_SEL | 1895), 0xffffe000, 0x00001342}, - {(OFFSET_SEL | 1835), 0xfffff0ff, 0x00000200}, - {(OFFSET_SEL | 1793), 0xfffffeff, 0x00000100}, - {62, 0xfffffeff, 0x0}, - {66, 0xfffffeff, 0x0}, - {166, 0xffffff80, 0x00000001}, - {62, 0xfff0ffff, 0x00010000}, - {62, 0xf0ffffff, 0x01000000}, - {166, 0xffff80ff, 0x00000100}, - {179, 0xff80ffff, 0x00010000}, - {67, 0xffe0ffff, 0x00010000}, - {67, 0xe0ffffff, 0x01000000}, - {179, 0x80ffffff, 0x01000000}, - {166, 0xff80ffff, 0x00010000}, - {62, 0xfff0ffff, 0x00010000}, - {62, 0xf0ffffff, 0x01000000}, - {166, 0x80ffffff, 0x01000000}, - {182, 0xff80ffff, 0x00010000}, - {67, 0xffe0ffff, 0x00010000}, - {67, 0xe0ffffff, 0x01000000}, - {182, 0x80ffffff, 0x01000000}, - {167, 0xffffff80, 0x00000017}, - {62, 0xfff0ffff, 0x00010000}, - {62, 0xf0ffffff, 0x01000000}, - {167, 0xffff80ff, 0x00001700}, - {185, 0xff80ffff, 0x00200000}, - {67, 0xffe0ffff, 0x00010000}, - {67, 0xe0ffffff, 0x01000000}, - {185, 0x80ffffff, 0x20000000}, - {10, 0xffffffe0, 0x00000002}, - {0, 0xfffffffe, 0x00000001}, -#ifdef G_DDR_SIMULATION - {(OFFSET_SEL | 1860), 0x80ffffff, 0x01000000}, -#endif - {11 | DDR_2G_MASK, 0xfffffff0, 0x00000005}, - {247, 0xffffffff, 0x00000008}, - {249, 0xffffffff, 0x00000800}, - {252, 0xffffffff, 0x00000008}, - {254, 0xffffffff, 0x00000800}, - {281, 0xffffffff, 0x33000000}, - {305, 0xffffffff, 0x33000000}, - {329, 0xffffffff, 0x33000000}, - {353, 0xffffffff, 0x33000000}, - {289, 0xffffffff, 0x66000000}, - {313, 0xffffffff, 0x66000000}, - {337, 0xffffffff, 0x66000000}, - {361, 0xffffffff, 0x66000000}, - {282, 0xffffffff, 0x00160000}, - {306, 0xffffffff, 0x00160000}, - {330, 0xffffffff, 0x00160000}, - {354, 0xffffffff, 0x00160000}, - {290, 0xffffffff, 0x00160000}, - {314, 0xffffffff, 0x00160000}, - {338, 0xffffffff, 0x00160000}, - {362, 0xffffffff, 0x00160000}, - {282, 0xffffff00, 0x17}, - {306, 0xffffff00, 0x17}, - {330, 0xffffff00, 0x17}, - {354, 0xffffff00, 0x17}, - {290, 0xffffff00, 0x17}, - {314, 0xffffff00, 0x17}, - {338, 0xffffff00, 0x17}, - {362, 0xffffff00, 0x17}, - {282, 0xffff00ff, 0x2000}, - {306, 0xffff00ff, 0x2000}, - {330, 0xffff00ff, 0x2000}, - {354, 0xffff00ff, 0x2000}, - {290, 0xffff00ff, 0x2000}, - {314, 0xffff00ff, 0x2000}, - {338, 0xffff00ff, 0x2000}, - {362, 0xffff00ff, 0x2000}, - {(OFFSET_SEL | 65), 0xffffffff, 0x00000100}, - {(OFFSET_SEL | 321), 0xffffffff, 0x00000100}, - {(OFFSET_SEL | 577), 0xffffffff, 0x00000100}, - {(OFFSET_SEL | 833), 0xffffffff, 0x00000100}, -}; - -static struct ddr_reg_clrset ddr_start_data1[] = { -#ifdef G_SPEED_3200 - {96, 0xff00ffff, 0x00180000}, - {352, 0xff00ffff, 0x00180000}, - {608, 0xff00ffff, 0x00180000}, - {864, 0xff00ffff, 0x00180000}, -#elif defined G_SPEED_2666 - {96, 0xff00ffff, 0x00140000}, - {352, 0xff00ffff, 0x00140000}, - {608, 0xff00ffff, 0x00140000}, - {864, 0xff00ffff, 0x00140000}, -#elif defined G_SPEED_2133 - {96, 0xff00ffff, 0x00120000}, - {352, 0xff00ffff, 0x00120000}, - {608, 0xff00ffff, 0x00120000}, - {864, 0xff00ffff, 0x00120000}, -#endif - {33, 0xffffff00, 0x0040}, - {289, 0xffffff00, 0x0040}, - {545, 0xffffff00, 0x0040}, - {801, 0xffffff00, 0x0040}, - {1038, 0xfcffffff, 0x03000000}, - {1294, 0xfcffffff, 0x03000000}, - {1550, 0xfcffffff, 0x03000000}, - {83, 0xffc0ffff, 0x70000}, - {339, 0xffc0ffff, 0x70000}, - {595, 0xffc0ffff, 0x70000}, - {851, 0xffc0ffff, 0x70000}, - {1062, 0xf800ffff, 0x70000}, - {1318, 0xf800ffff, 0x70000}, - {1574, 0xf800ffff, 0x70000}, - {1892, 0xfffc0000, 0x15547}, - {1893, 0xfffc0000, 0x7}, - {1852, 0xffffe000, 0x07a}, - {1853, 0xffffffff, 0x0100}, - {1822, 0xffffffff, 0xFF}, - {1896, 0xfffffc00, 0x03d5}, - {91, 0xfc00ffff, 0x03d50000}, - {347, 0xfc00ffff, 0x03d50000}, - {603, 0xfc00ffff, 0x03d50000}, - {859, 0xfc00ffff, 0x03d50000}, -}; - -static struct ddr_reg_set ddr_start_data2[] = { - - {1912, 0xcc3bfc7}, - {1913, 0xff8f}, - {1914, 0x33f07ff}, - {1915, 0xc3c37ff}, - {1916, 0x1fffff10}, - {1917, 0x230070}, - {1918, 0x3ff7ffff}, - {1919, 0xe10}, - {1920, 0x1fffffff}, - {1921, 0x188411}, - {1922, 0x1fffffff}, - {1923, 0x180400}, - {1924, 0x1fffffff}, - {1925, 0x180400}, - {1926, 0x1fffffcf}, - {1927, 0x188400}, - {1928, 0x1fffffff}, - {1929, 0x4188411}, - {1837, 0x24410}, - {1840, 0x24410}, - {1842, 0x2ffff}, -}; - -static struct ddr_reg_clrset ddr_start_data3[] = { - {76, 0xff0000f8, 0x00ff8f07}, - {332, 0xff0000f8, 0x00ff8f07}, - {588, 0xff0000f8, 0x00ff8f07}, - {844, 0xff0000f8, 0x00ff8f07}, - {77, 0xffff0000, 0xff8f}, - {333, 0xffff0000, 0xff8f}, - {589, 0xffff0000, 0xff8f}, - {845, 0xffff0000, 0xff8f}, - {1062, 0xffffff00, 0xff}, - {1318, 0xffffff00, 0xff}, - {1574, 0xffffff00, 0xff}, - {1028, 0xffffffff, 0x1000000}, - {1284, 0xffffffff, 0x1000000}, - {1540, 0xffffffff, 0x1000000}, -}; - -static struct ddr_reg_clrset ddr_start_data4[] = { - {130, 0x0000ffff, 0xffff0000}, - {386, 0x0000ffff, 0xffff0000}, - {642, 0x0000ffff, 0xffff0000}, - {898, 0x0000ffff, 0xffff0000}, - {131, 0xfffffff0, 0xf}, - {387, 0xfffffff0, 0xf}, - {643, 0xfffffff0, 0xf}, - {899, 0xfffffff0, 0xf}, - {29, 0xc0ffffff, 0x10000000}, - {285, 0xc0ffffff, 0x10000000}, - {541, 0xc0ffffff, 0x10000000}, - {797, 0xc0ffffff, 0x10000000}, - {30, 0xffffffff, 0x00080000}, - {286, 0xffffffff, 0x00080000}, - {542, 0xffffffff, 0x00080000}, - {798, 0xffffffff, 0x00080000}, - {31, 0xffffffc0, 0x00000010}, - {287, 0xffffffc0, 0x00000010}, - {543, 0xffffffc0, 0x00000010}, - {799, 0xffffffc0, 0x00000010}, - {1071, 0xfffffff0, 0x00000008}, - {1327, 0xfffffff0, 0x00000008}, - {1583, 0xfffffff0, 0x00000008}, - {1808, 0xfffffff0, 0x00000008}, - {1896, 0xfff0ffff, 0x00080000}, +static struct ddr_reg_cfg ddr_start_cfg[] = { + {89, 0xffffff00, 0x00000051, (OFFSET_SEL | REGCLRSETALL)}, + {78, 0xfffffcff, 0x0, (OFFSET_SEL | REGCLRSETALL)}, + {345, 0xffffff00, 0x00000051, (OFFSET_SEL | REGCLRSETALL)}, + {334, 0xfffffcff, 0x0, (OFFSET_SEL | REGCLRSETALL)}, + {601, 0xffffff00, 0x00000051, (OFFSET_SEL | REGCLRSETALL)}, + {590, 0xfffffcff, 0x0, (OFFSET_SEL | REGCLRSETALL)}, + {857, 0xffffff00, 0x00000051, (OFFSET_SEL | REGCLRSETALL)}, + {846, 0xfffffcff, 0x0, (OFFSET_SEL | REGCLRSETALL)}, + {1793, 0xfffffeff, 0x0, (OFFSET_SEL | REGCLRSETALL)}, + {1793, 0xfffcffff, 0x0, (OFFSET_SEL | REGCLRSETALL)}, + {125, 0xfff0ffff, 0x00010000, (OFFSET_SEL | REGCLRSETALL)}, + {102, 0xfffffffc, 0x00000001, (OFFSET_SEL | REGCLRSETALL)}, + {105, 0xffffffe0, 0x00000001, (OFFSET_SEL | REGCLRSETALL)}, + {92, 0xfffffffe, 0x00000001, (OFFSET_SEL | REGCLRSETALL)}, + {94, 0xffffe0ff, 0x00000200, (OFFSET_SEL | REGCLRSETALL)}, + {96, 0xfffff0ff, 0x00000400, (OFFSET_SEL | REGCLRSETALL)}, + {89, 0xffffff00, 0x00000051, (OFFSET_SEL | REGCLRSETALL)}, + {381, 0xfff0ffff, 0x00010000, (OFFSET_SEL | REGCLRSETALL)}, + {358, 0xfffffffc, 0x00000001, (OFFSET_SEL | REGCLRSETALL)}, + {361, 0xffffffe0, 0x00000001, (OFFSET_SEL | REGCLRSETALL)}, + {348, 0xfffffffe, 0x00000001, (OFFSET_SEL | REGCLRSETALL)}, + {350, 0xffffe0ff, 0x00000200, (OFFSET_SEL | REGCLRSETALL)}, + {352, 0xfffff0ff, 0x00000400, (OFFSET_SEL | REGCLRSETALL)}, + {345, 0xffffff00, 0x00000051, (OFFSET_SEL | REGCLRSETALL)}, + {637, 0xfff0ffff, 0x00010000, (OFFSET_SEL | REGCLRSETALL)}, + {614, 0xfffffffc, 0x00000001, (OFFSET_SEL | REGCLRSETALL)}, + {617, 0xffffffe0, 0x00000001, (OFFSET_SEL | REGCLRSETALL)}, + {604, 0xfffffffe, 0x00000001, (OFFSET_SEL | REGCLRSETALL)}, + {606, 0xffffe0ff, 0x00000200, (OFFSET_SEL | REGCLRSETALL)}, + {608, 0xfffff0ff, 0x00000400, (OFFSET_SEL | REGCLRSETALL)}, + {601, 0xffffff00, 0x00000051, (OFFSET_SEL | REGCLRSETALL)}, + {893, 0xfff0ffff, 0x00010000, (OFFSET_SEL | REGCLRSETALL)}, + {870, 0xfffffffc, 0x00000001, (OFFSET_SEL | REGCLRSETALL)}, + {873, 0xffffffe0, 0x00000001, (OFFSET_SEL | REGCLRSETALL)}, + {860, 0xfffffffe, 0x00000001, (OFFSET_SEL | REGCLRSETALL)}, + {862, 0xffffe0ff, 0x00000200, (OFFSET_SEL | REGCLRSETALL)}, + {864, 0xfffff0ff, 0x00000400, (OFFSET_SEL | REGCLRSETALL)}, + {857, 0xffffff00, 0x00000051, (OFFSET_SEL | REGCLRSETALL)}, + {1895, 0xffffe000, 0x00001342, (OFFSET_SEL | REGCLRSETALL)}, + {1835, 0xfffff0ff, 0x00000200, (OFFSET_SEL | REGCLRSETALL)}, + {1793, 0xfffffeff, 0x00000100, (OFFSET_SEL | REGCLRSETALL)}, + {62, 0xfffffeff, 0x0, REGCLRSETALL}, + {66, 0xfffffeff, 0x0, REGCLRSETALL}, + {166, 0xffffff80, 0x00000001, REGCLRSETALL}, + {62, 0xfff0ffff, 0x00010000, REGCLRSETALL}, + {62, 0xf0ffffff, 0x01000000, REGCLRSETALL}, + {166, 0xffff80ff, 0x00000100, REGCLRSETALL}, + {179, 0xff80ffff, 0x00010000, REGCLRSETALL}, + {67, 0xffe0ffff, 0x00010000, REGCLRSETALL}, + {67, 0xe0ffffff, 0x01000000, REGCLRSETALL}, + {179, 0x80ffffff, 0x01000000, REGCLRSETALL}, + {166, 0xff80ffff, 0x00010000, REGCLRSETALL}, + {62, 0xfff0ffff, 0x00010000, REGCLRSETALL}, + {62, 0xf0ffffff, 0x01000000, REGCLRSETALL}, + {166, 0x80ffffff, 0x01000000, REGCLRSETALL}, + {182, 0xff80ffff, 0x00010000, REGCLRSETALL}, + {67, 0xffe0ffff, 0x00010000, REGCLRSETALL}, + {67, 0xe0ffffff, 0x01000000, REGCLRSETALL}, + {182, 0x80ffffff, 0x01000000, REGCLRSETALL}, + {167, 0xffffff80, 0x00000017, REGCLRSETALL}, + {62, 0xfff0ffff, 0x00010000, REGCLRSETALL}, + {62, 0xf0ffffff, 0x01000000, REGCLRSETALL}, + {167, 0xffff80ff, 0x00001700, REGCLRSETALL}, + {185, 0xff80ffff, 0x00200000, REGCLRSETALL}, + {67, 0xffe0ffff, 0x00010000, REGCLRSETALL}, + {67, 0xe0ffffff, 0x01000000, REGCLRSETALL}, + {185, 0x80ffffff, 0x20000000, REGCLRSETALL}, + {10, 0xffffffe0, 0x00000002, REGCLRSETALL}, + {0, 0xfffffffe, 0x00000001, REGCLRSETALL}, + {11, 0xfffffff0, 0x00000005, (F_CLRSET | REG2G)}, + {247, 0xffffffff, 0x00000008, REGCLRSETALL}, + {249, 0xffffffff, 0x00000800, REGCLRSETALL}, + {252, 0xffffffff, 0x00000008, REGCLRSETALL}, + {254, 0xffffffff, 0x00000800, REGCLRSETALL}, + {281, 0xffffffff, 0x33000000, REGCLRSETALL}, + {305, 0xffffffff, 0x33000000, REGCLRSETALL}, + {329, 0xffffffff, 0x33000000, REGCLRSETALL}, + {353, 0xffffffff, 0x33000000, REGCLRSETALL}, + {289, 0xffffffff, 0x36000000, (F_CLRSET | REG8G)}, + {313, 0xffffffff, 0x36000000, (F_CLRSET | REG8G)}, + {337, 0xffffffff, 0x36000000, (F_CLRSET | REG8G)}, + {361, 0xffffffff, 0x36000000, (F_CLRSET | REG8G)}, + {289, 0xffffffff, 0x66000000, (F_CLRSET | REG2G | REG4G)}, + {313, 0xffffffff, 0x66000000, (F_CLRSET | REG2G | REG4G)}, + {337, 0xffffffff, 0x66000000, (F_CLRSET | REG2G | REG4G)}, + {361, 0xffffffff, 0x66000000, (F_CLRSET | REG2G | REG4G)}, + {282, 0xffffffff, 0x00160000, REGCLRSETALL}, + {306, 0xffffffff, 0x00160000, REGCLRSETALL}, + {330, 0xffffffff, 0x00160000, REGCLRSETALL}, + {354, 0xffffffff, 0x00160000, REGCLRSETALL}, + {290, 0xffffffff, 0x00160000, REGCLRSETALL}, + {314, 0xffffffff, 0x00160000, REGCLRSETALL}, + {338, 0xffffffff, 0x00160000, REGCLRSETALL}, + {362, 0xffffffff, 0x00160000, REGCLRSETALL}, + {282, 0xffffff00, 0x17, REGCLRSETALL}, + {306, 0xffffff00, 0x17, REGCLRSETALL}, + {330, 0xffffff00, 0x17, REGCLRSETALL}, + {354, 0xffffff00, 0x17, REGCLRSETALL}, + {290, 0xffffff00, 0x17, REGCLRSETALL}, + {314, 0xffffff00, 0x17, REGCLRSETALL}, + {338, 0xffffff00, 0x17, REGCLRSETALL}, + {362, 0xffffff00, 0x17, REGCLRSETALL}, + {282, 0xffff00ff, 0x2000, REGCLRSETALL}, + {306, 0xffff00ff, 0x2000, REGCLRSETALL}, + {330, 0xffff00ff, 0x2000, REGCLRSETALL}, + {354, 0xffff00ff, 0x2000, REGCLRSETALL}, + {290, 0xffff00ff, 0x2000, REGCLRSETALL}, + {314, 0xffff00ff, 0x2000, REGCLRSETALL}, + {338, 0xffff00ff, 0x2000, REGCLRSETALL}, + {362, 0xffff00ff, 0x2000, REGCLRSETALL}, + {65, 0xffffffff, 0x00000100, (OFFSET_SEL | REGCLRSETALL)}, + {321, 0xffffffff, 0x00000100, (OFFSET_SEL | REGCLRSETALL)}, + {577, 0xffffffff, 0x00000100, (OFFSET_SEL | REGCLRSETALL)}, + {833, 0xffffffff, 0x00000100, (OFFSET_SEL | REGCLRSETALL)}, + {96, 0x0, 0x300, (OFFSET_SEL | REGADDSETALL)}, + {352, 0x0, 0x300, (OFFSET_SEL | REGADDSETALL)}, + {608, 0x0, 0x300, (OFFSET_SEL | REGADDSETALL)}, + {864, 0x0, 0x300, (OFFSET_SEL | REGADDSETALL)}, + {96, 0xff00ffff, 0x00120000, (OFFSET_SEL | REGCLRSETALL)}, + {352, 0xff00ffff, 0x00120000, (OFFSET_SEL | REGCLRSETALL)}, + {608, 0xff00ffff, 0x00120000, (OFFSET_SEL | REGCLRSETALL)}, + {864, 0xff00ffff, 0x00120000, (OFFSET_SEL | REGCLRSETALL)}, + {33, 0xffffff00, 0x0040, (OFFSET_SEL | REGCLRSETALL)}, + {289, 0xffffff00, 0x0040, (OFFSET_SEL | REGCLRSETALL)}, + {545, 0xffffff00, 0x0040, (OFFSET_SEL | REGCLRSETALL)}, + {801, 0xffffff00, 0x0040, (OFFSET_SEL | REGCLRSETALL)}, + {1038, 0xfcffffff, 0x03000000, (OFFSET_SEL | REGCLRSETALL)}, + {1294, 0xfcffffff, 0x03000000, (OFFSET_SEL | REGCLRSETALL)}, + {1550, 0xfcffffff, 0x03000000, (OFFSET_SEL | REGCLRSETALL)}, + {83, 0xffc0ffff, 0x70000, (OFFSET_SEL | REGCLRSETALL)}, + {339, 0xffc0ffff, 0x70000, (OFFSET_SEL | REGCLRSETALL)}, + {595, 0xffc0ffff, 0x70000, (OFFSET_SEL | REGCLRSETALL)}, + {851, 0xffc0ffff, 0x70000, (OFFSET_SEL | REGCLRSETALL)}, + {1062, 0xf800ffff, 0x70000, (OFFSET_SEL | REGCLRSETALL)}, + {1318, 0xf800ffff, 0x70000, (OFFSET_SEL | REGCLRSETALL)}, + {1574, 0xf800ffff, 0x70000, (OFFSET_SEL | REGCLRSETALL)}, + {1892, 0xfffc0000, 0x15547, (OFFSET_SEL | REGCLRSETALL)}, + {1893, 0xfffc0000, 0x7, (OFFSET_SEL | REGCLRSETALL)}, + {1852, 0xffffe000, 0x07a, (OFFSET_SEL | REGCLRSETALL)}, + {1853, 0xffffffff, 0x0100, (OFFSET_SEL | REGCLRSETALL)}, + {1822, 0xffffffff, 0xFF, (OFFSET_SEL | REGCLRSETALL)}, + {1896, 0xfffffc00, 0x03d5, (OFFSET_SEL | REGCLRSETALL)}, + {91, 0xfc00ffff, 0x03d50000, (OFFSET_SEL | REGCLRSETALL)}, + {347, 0xfc00ffff, 0x03d50000, (OFFSET_SEL | REGCLRSETALL)}, + {603, 0xfc00ffff, 0x03d50000, (OFFSET_SEL | REGCLRSETALL)}, + {859, 0xfc00ffff, 0x03d50000, (OFFSET_SEL | REGCLRSETALL)}, + {1912, 0x0, 0xcc3bfc7, (OFFSET_SEL | REGSETALL)}, + {1913, 0x0, 0xff8f, (OFFSET_SEL | REGSETALL)}, + {1914, 0x0, 0x33f07ff, (OFFSET_SEL | REGSETALL)}, + {1915, 0x0, 0xc3c37ff, (OFFSET_SEL | REGSETALL)}, + {1916, 0x0, 0x1fffff10, (OFFSET_SEL | REGSETALL)}, + {1917, 0x0, 0x230070, (OFFSET_SEL | REGSETALL)}, + {1918, 0x0, 0x3ff7ffff, (OFFSET_SEL | REG4G | REG2G | F_SET)}, + {1918, 0x0, 0x3ff7ffff, (OFFSET_SEL | REG8G | F_SET)}, + {1919, 0x0, 0xe10, (OFFSET_SEL | REGSETALL)}, + {1920, 0x0, 0x1fffffff, (OFFSET_SEL | REGSETALL)}, + {1921, 0x0, 0x188411, (OFFSET_SEL | REGSETALL)}, + {1922, 0x0, 0x1fffffff, (OFFSET_SEL | REGSETALL)}, + {1923, 0x0, 0x180400, (OFFSET_SEL | REGSETALL)}, + {1924, 0x0, 0x1fffffff, (OFFSET_SEL | REGSETALL)}, + {1925, 0x0, 0x180400, (OFFSET_SEL | REGSETALL)}, + {1926, 0x0, 0x1fffffcf, (OFFSET_SEL | REGSETALL)}, + {1927, 0x0, 0x188400, (OFFSET_SEL | REGSETALL)}, + {1928, 0x0, 0x1fffffff, (OFFSET_SEL | REGSETALL)}, + {1929, 0x0, 0x4188411, (OFFSET_SEL | REGSETALL)}, + {1837, 0x0, 0x24410, (OFFSET_SEL | REGSETALL)}, + {1840, 0x0, 0x24410, (OFFSET_SEL | REGSETALL)}, + {1842, 0x0, 0x2ffff, (OFFSET_SEL | REGSETALL)}, + {76, 0xff0000f8, 0x00ff8f07, (OFFSET_SEL | REGCLRSETALL)}, + {332, 0xff0000f8, 0x00ff8f07, (OFFSET_SEL | REGCLRSETALL)}, + {588, 0xff0000f8, 0x00ff8f07, (OFFSET_SEL | REGCLRSETALL)}, + {844, 0xff0000f8, 0x00ff8f07, (OFFSET_SEL | REGCLRSETALL)}, + {77, 0xffff0000, 0xff8f, (OFFSET_SEL | REGCLRSETALL)}, + {333, 0xffff0000, 0xff8f, (OFFSET_SEL | REGCLRSETALL)}, + {589, 0xffff0000, 0xff8f, (OFFSET_SEL | REGCLRSETALL)}, + {845, 0xffff0000, 0xff8f, (OFFSET_SEL | REGCLRSETALL)}, + {1062, 0xffffff00, 0xff, (OFFSET_SEL | REG4G | REG2G | F_CLRSET)}, + {1318, 0xffffff00, 0xff, (OFFSET_SEL | REG4G | REG2G | F_CLRSET)}, + {1574, 0xffffff00, 0xff, (OFFSET_SEL | REG4G | REG2G | F_CLRSET)}, + {1062, 0xffffff00, 0xfb, (OFFSET_SEL | REG8G | F_CLRSET)}, + {1318, 0xffffff00, 0xfb, (OFFSET_SEL | REG8G | F_CLRSET)}, + {1574, 0xffffff00, 0xfb, (OFFSET_SEL | REG8G | F_CLRSET)}, + {1028, 0xffffffff, 0x1000000, (OFFSET_SEL | REGCLRSETALL)}, + {1284, 0xffffffff, 0x1000000, (OFFSET_SEL | REGCLRSETALL)}, + {1540, 0xffffffff, 0x1000000, (OFFSET_SEL | REGCLRSETALL)}, + {1848, 0x0, 0x3cf07f8, (OFFSET_SEL | REGSETALL)}, + {1849, 0x0, 0x3f, (OFFSET_SEL | REGSETALL)}, + {1850, 0x0, 0x1fffff, (OFFSET_SEL | REGSETALL)}, + {1851, 0x0, 0x060000, (OFFSET_SEL | REGSETALL)}, + {130, 0x0000ffff, 0xffff0000, (OFFSET_SEL | REGCLRSETALL)}, + {386, 0x0000ffff, 0xffff0000, (OFFSET_SEL | REGCLRSETALL)}, + {642, 0x0000ffff, 0xffff0000, (OFFSET_SEL | REGCLRSETALL)}, + {898, 0x0000ffff, 0xffff0000, (OFFSET_SEL | REGCLRSETALL)}, + {131, 0xfffffff0, 0xf, (OFFSET_SEL | REGCLRSETALL)}, + {387, 0xfffffff0, 0xf, (OFFSET_SEL | REGCLRSETALL)}, + {643, 0xfffffff0, 0xf, (OFFSET_SEL | REGCLRSETALL)}, + {899, 0xfffffff0, 0xf, (OFFSET_SEL | REGCLRSETALL)}, + {29, 0xc0ffffff, 0x10000000, (OFFSET_SEL | REGCLRSETALL)}, + {285, 0xc0ffffff, 0x10000000, (OFFSET_SEL | REGCLRSETALL)}, + {541, 0xc0ffffff, 0x10000000, (OFFSET_SEL | REGCLRSETALL)}, + {797, 0xc0ffffff, 0x10000000, (OFFSET_SEL | REGCLRSETALL)}, + {30, 0xffffffff, 0x00080000, (OFFSET_SEL | REGCLRSETALL)}, + {286, 0xffffffff, 0x00080000, (OFFSET_SEL | REGCLRSETALL)}, + {542, 0xffffffff, 0x00080000, (OFFSET_SEL | REGCLRSETALL)}, + {798, 0xffffffff, 0x00080000, (OFFSET_SEL | REGCLRSETALL)}, + {31, 0xffffffc0, 0x00000010, (OFFSET_SEL | REGCLRSETALL)}, + {287, 0xffffffc0, 0x00000010, (OFFSET_SEL | REGCLRSETALL)}, + {543, 0xffffffc0, 0x00000010, (OFFSET_SEL | REGCLRSETALL)}, + {799, 0xffffffc0, 0x00000010, (OFFSET_SEL | REGCLRSETALL)}, + {1071, 0xfffffff0, 0x00000008, (OFFSET_SEL | REGCLRSETALL)}, + {1327, 0xfffffff0, 0x00000008, (OFFSET_SEL | REGCLRSETALL)}, + {1583, 0xfffffff0, 0x00000008, (OFFSET_SEL | REGCLRSETALL)}, + {1808, 0xfffffff0, 0x00000008, (OFFSET_SEL | REGCLRSETALL)}, + {1896, 0xfff0ffff, 0x00080000, (OFFSET_SEL | REGCLRSETALL)}, }; -void ddr_phy_start(u32 *phyreg, enum ddr_size_t size) +void ddr_reg_set(u32 *reg, struct ddr_reg_cfg *data, + u32 len, u32 mask) { - u32 i, len; - u32 *addr, *reg; - u32 offset; - - reg = phyreg + 4096; + u32 *addr; + u32 i; - len = sizeof(ddr_start_data)/sizeof(struct ddr_reg_clrset); for (i = 0; i < len; i++) { - - if ((size == DDR_SIZE_4G) && - (ddr_start_data[i].offset & DDR_2G_MASK)) + if (!(data[i].flag & mask)) continue; - if (ddr_start_data[i].offset & OFFSET_SEL) { - offset = ddr_start_data[i].offset & (~OFFSET_SEL); - addr = reg; - } else { - offset = ddr_start_data[i].offset; - addr = phyreg + 2048; - } - offset &= (~DDR_2G_MASK); - DDR_REG_TRIGGER((addr + offset), ddr_start_data[i].mask, - ddr_start_data[i].val); - } + if (data[i].flag & OFFSET_SEL) + addr = reg + PHY_AC_BASE_ADDR + data[i].offset; + else + addr = reg + PHY_BASE_ADDR + data[i].offset; - out_le32(reg + 96, in_le32(reg + 96) + 0x300); - out_le32(reg + 352, in_le32(reg + 352) + 0x300); - out_le32(reg + 608, in_le32(reg + 608) + 0x300); - out_le32(reg + 864, in_le32(reg + 864) + 0x300); + if (data[i].flag & F_CLRSET) + DDR_REG_TRIGGER(addr, data[i].mask, data[i].val); + else if (data[i].flag & F_SET) + out_le32(addr, data[i].val); + else + out_le32(addr, in_le32(addr) + data[i].val); + } +} - len = sizeof(ddr_start_data1)/sizeof(struct ddr_reg_clrset); - for (i = 0; i < len; i++) - DDR_REG_TRIGGER((reg + ddr_start_data1[i].offset), - ddr_start_data1[i].mask, - ddr_start_data1[i].val); +void ddr_phy_start(u32 *phyreg, enum ddr_size_t size) +{ + u32 len; + u32 mask; - len = sizeof(ddr_start_data2)/sizeof(struct ddr_reg_set); - for (i = 0; i < len; i++) - out_le32((reg + ddr_start_data2[i].offset), - ddr_start_data2[i].val); + switch (size) { + case DDR_SIZE_2G: + mask = REG2G; + break; - len = sizeof(ddr_start_data3)/sizeof(struct ddr_reg_clrset); - for (i = 0; i < len; i++) - DDR_REG_TRIGGER((reg + ddr_start_data3[i].offset), - ddr_start_data3[i].mask, - ddr_start_data3[i].val); + case DDR_SIZE_4G: + mask = REG4G; + break; - out_le32((reg + 1848), 0x3cf07f8); - out_le32((reg + 1849), 0x3f); - out_le32((reg + 1850), 0x1fffff); - out_le32((reg + 1851), 0x060000); + case DDR_SIZE_8G: + mask = REG8G; + break; - len = sizeof(ddr_start_data4)/sizeof(struct ddr_reg_clrset); - for (i = 0; i < len; i++) - DDR_REG_TRIGGER((reg + ddr_start_data4[i].offset), - ddr_start_data4[i].mask, - ddr_start_data4[i].val); + case DDR_SIZE_16G: + default: + return; + }; + len = sizeof(ddr_start_cfg) / sizeof(struct ddr_reg_cfg); + ddr_reg_set(phyreg, ddr_start_cfg, len, mask); out_le32(phyreg, 0x01); } - diff --git a/drivers/ram/starfive/starfive_ddr.c b/drivers/ram/starfive/starfive_ddr.c index 5865b43e6e..862a834a0c 100644 --- a/drivers/ram/starfive/starfive_ddr.c +++ b/drivers/ram/starfive/starfive_ddr.c @@ -11,6 +11,7 @@ #include <fdtdec.h> #include <init.h> #include <ram.h> +#include <reset.h> #include <syscon.h> #include <asm/io.h> #include <clk.h> @@ -26,31 +27,12 @@ struct starfive_ddr_priv { struct ram_info info; void __iomem *ctrlreg; void __iomem *phyreg; + struct reset_ctl rst_axi; + struct reset_ctl rst_osc; + struct reset_ctl rst_apb; u32 fre; }; -static void ddr_assert_rst(ulong addr, ulong addr_status, - u32 mask) -{ - uint32_t tmp; - - out_le32(addr, in_le32(addr) | mask); - do { - tmp = in_le32(addr_status); - } while ((tmp & mask) != 0); -} - -static void ddr_clear_rst(ulong addr, ulong addr_status, - u32 mask) -{ - uint32_t tmp; - - out_le32(addr, in_le32(addr) & (~mask)); - do { - tmp = in_le32(addr_status); - } while ((tmp & mask) != mask); -} - static int starfive_ddr_setup(struct udevice *dev, struct starfive_ddr_priv *priv) { enum ddr_size_t size; @@ -63,18 +45,20 @@ static int starfive_ddr_setup(struct udevice *dev, struct starfive_ddr_priv *pri size = DDR_SIZE_4G; break; case 0x200000000: + size = DDR_SIZE_8G; + break; case 0x400000000: default: pr_err("unsupport size %lx\n", priv->info.size); return -1; } - ddr_phy_train(priv->phyreg + (2048 << 2)); - ddr_phy_util(priv->phyreg + (4096 << 2)); - ddr_phy_start(priv->phyreg, size); - clrsetbits_le32(CLK_DDR_BUS_REG, CLK_DDR_BUS_MASK, 0<<24); + ddr_phy_train(priv->phyreg + (PHY_BASE_ADDR << 2)); + ddr_phy_util(priv->phyreg + (PHY_AC_BASE_ADDR << 2)); + ddr_phy_start(priv->phyreg, size); - ddrcsr_boot(priv->ctrlreg, priv->ctrlreg + 0x1000, + DDR_REG_SET(BUS, DDR_BUS_OSC_DIV2); + ddrcsr_boot(priv->ctrlreg, priv->ctrlreg + SEC_CTRL_ADDR, priv->phyreg, size); return 0; @@ -84,6 +68,7 @@ static int starfive_ddr_probe(struct udevice *dev) { struct starfive_ddr_priv *priv = dev_get_priv(dev); fdt_addr_t addr; + u64 rate; int ret; priv->dev = dev; @@ -92,10 +77,21 @@ static int starfive_ddr_probe(struct udevice *dev) addr = dev_read_addr_index(dev, 1); priv->phyreg = (void __iomem *)addr; ret = dev_read_u32(dev, "clock-frequency", &priv->fre); - if (ret) { - pr_err("clock-frequency not found in dt %d\n", ret); - return ret; - } + if (ret) + goto init_end; + + ret = reset_get_by_name(dev, "axi", &priv->rst_axi); + if (ret) + goto init_end; + + ret = reset_get_by_name(dev, "osc", &priv->rst_osc); + if (ret) + goto err_axi; + + ret = reset_get_by_name(dev, "apb", &priv->rst_apb); + if (ret) + goto err_osc; + /* Read memory base and size from DT */ fdtdec_setup_mem_size_base(); priv->info.base = gd->ram_base; @@ -103,58 +99,38 @@ static int starfive_ddr_probe(struct udevice *dev) switch (priv->fre) { case 2133: - clrsetbits_le32(CLK_DDR_BUS_REG, CLK_DDR_BUS_MASK, 0<<24); - - starfive_jh7110_pll_set_rate(PLL1, 1066000000); - - udelay(100); - clrsetbits_le32(CLK_DDR_BUS_REG, CLK_DDR_BUS_MASK, (1<<24)&CLK_DDR_BUS_MASK); - - ddr_assert_rst(RESET_ASSERT1_REG, RESET_STATUS1_REG, - RSTN_OSC_MASK); - ddr_clear_rst(RESET_ASSERT1_REG, RESET_STATUS1_REG, - RSTN_OSC_MASK); - ddr_assert_rst(RESET_ASSERT1_REG, RESET_STATUS1_REG, - RSTN_APB_MASK); - ddr_clear_rst(RESET_ASSERT1_REG, RESET_STATUS1_REG, - RSTN_APB_MASK); - clrsetbits_le32(CLK_AXI_CTRL_REG, CLK_AXI_EN_MASK, (0<<31)&CLK_AXI_EN_MASK); - - ddr_assert_rst(RESET_ASSERT1_REG, RESET_STATUS1_REG, - RSTN_AXI_MASK); - ddr_clear_rst(RESET_ASSERT1_REG, RESET_STATUS1_REG, - RSTN_AXI_MASK); - - clrsetbits_le32(CLK_AXI_CTRL_REG, CLK_AXI_EN_MASK, (1<<31)&CLK_AXI_EN_MASK); + rate = 1066000000; break; case 2800: - clrsetbits_le32(CLK_DDR_BUS_REG, CLK_DDR_BUS_MASK, 0<<24); - - starfive_jh7110_pll_set_rate(PLL1, 1400000000); - - clrsetbits_le32(CLK_DDR_BUS_REG, CLK_DDR_BUS_MASK, 1<<24); - - ddr_assert_rst(RESET_ASSERT1_REG, RESET_STATUS1_REG, - RSTN_OSC_MASK); - ddr_clear_rst(RESET_ASSERT1_REG, RESET_STATUS1_REG, - RSTN_OSC_MASK); - ddr_assert_rst(RESET_ASSERT1_REG, RESET_STATUS1_REG, - RSTN_APB_MASK); - ddr_clear_rst(RESET_ASSERT1_REG, RESET_STATUS1_REG, - RSTN_APB_MASK); - ddr_assert_rst(RESET_ASSERT1_REG, RESET_STATUS1_REG, - RSTN_AXI_MASK); - ddr_clear_rst(RESET_ASSERT1_REG, RESET_STATUS1_REG, - RSTN_AXI_MASK); + rate = 1400000000; break; default: printk("Unknown DDR frequency %d\n", priv->fre); - break; + ret = -1; + goto init_end; }; + DDR_REG_SET(BUS, DDR_BUS_OSC_DIV2); + starfive_jh7110_pll_set_rate(PLL1, rate); + udelay(100); + DDR_REG_SET(BUS, DDR_BUS_PLL1_DIV2); + reset_assert(&priv->rst_osc); + reset_deassert(&priv->rst_osc); + reset_assert(&priv->rst_apb); + reset_deassert(&priv->rst_apb); + reset_assert(&priv->rst_axi); + reset_deassert(&priv->rst_axi); + ret = starfive_ddr_setup(dev, priv); - printf("DDR version: 600a6366.\n"); + printf("DDR version: dc2e84f0.\n"); + goto init_end; +err_osc: + reset_free(&priv->rst_osc); +err_axi: + reset_free(&priv->rst_axi); + pr_err("reset_get_by_name(axi) failed: %d", ret); +init_end: return ret; } @@ -173,7 +149,7 @@ static struct ram_ops starfive_ddr_ops = { }; static const struct udevice_id starfive_ddr_ids[] = { - { .compatible = "starfive,jh7110-ddr" }, + { .compatible = "starfive,jh7110-dmc" }, { } }; diff --git a/drivers/ram/starfive/starfive_ddr.h b/drivers/ram/starfive/starfive_ddr.h index 00bd89339f..4877489079 100644 --- a/drivers/ram/starfive/starfive_ddr.h +++ b/drivers/ram/starfive/starfive_ddr.h @@ -8,42 +8,41 @@ #ifndef __STARFIVE_DDR_H__ #define __STARFIVE_DDR_H__ -#include <common.h> -#include <asm/io.h> -#include <inttypes.h> +#define JH7110_SYS_CRG 0x13020000 -#define SYS_CRG_BASE 0x13020000 -#define SYS_SYSCON_BASE 0x13030000 +#define SEC_CTRL_ADDR 0x1000 +#define PHY_BASE_ADDR 0x800 +#define PHY_AC_BASE_ADDR 0x1000 -#define CLK_DDR_BUS_REG (SYS_CRG_BASE + 0xAC) -#define CLK_AXI_CTRL_REG (SYS_CRG_BASE + 0xB0) +#define DDR_BUS_MASK GENMASK(29, 24) +#define DDR_AXI_MASK BIT(31) +#define DDR_BUS_OFFSET 0xAC +#define DDR_AXI_OFFSET 0xB0 -#define RESET_ASSERT0_REG (SYS_CRG_BASE + 0x2F8) -#define RESET_ASSERT1_REG (SYS_CRG_BASE + 0x2FC) -#define RESET_ASSERT2_REG (SYS_CRG_BASE + 0x300) -#define RESET_ASSERT3_REG (SYS_CRG_BASE + 0x304) +#define DDR_BUS_OSC_DIV2 0 +#define DDR_BUS_PLL1_DIV2 1 +#define DDR_BUS_PLL1_DIV4 2 +#define DDR_BUS_PLL1_DIV8 3 +#define DDR_AXI_DISABLE 0 +#define DDR_AXI_ENABLE 1 -#define RESET_STATUS0_REG (SYS_CRG_BASE + 0x308) -#define RESET_STATUS1_REG (SYS_CRG_BASE + 0x30C) -#define RESET_STATUS2_REG (SYS_CRG_BASE + 0x310) -#define RESET_STATUS3_REG (SYS_CRG_BASE + 0x314) +#define OFFSET_SEL BIT(31) +#define REG2G BIT(30) +#define REG4G BIT(29) +#define REG8G BIT(28) +#define F_ADDSET BIT(2) +#define F_SET BIT(1) +#define F_CLRSET BIT(0) +#define REGALL (REG2G | REG4G | REG8G) +#define REGSETALL (F_SET | REGALL) +#define REGCLRSETALL (F_CLRSET | REGALL) +#define REGADDSETALL (F_ADDSET | REGALL) -#define RSTN_AXI_MASK (0x1 << 6) -#define RSTN_OSC_MASK (0x1 << 7) -#define RSTN_APB_MASK (0x1 << 8) - -#define CLK_DDR_BUS_MASK 0x3000000U -#define CLK_AXI_EN_MASK 0x80000000U - -struct ddr_reg_set{ - u32 offset; - u32 val; -}; - -struct ddr_reg_clrset{ +struct ddr_reg_cfg { u32 offset; u32 mask; u32 val; + u32 flag; }; enum ddr_size_t { @@ -61,5 +60,10 @@ void ddrcsr_boot(u32 *csrreg, u32 *secreg, u32 *phyreg, enum ddr_size_t size); #define DDR_REG_TRIGGER(addr, mask, value) \ out_le32((addr), (in_le32(addr) & (mask)) | (value)) +#define DDR_REG_SET(type, val) \ + clrsetbits_le32(JH7110_SYS_CRG + DDR_##type##_OFFSET, \ + DDR_##type##_MASK, \ + ((val) << __ffs(DDR_##type##_MASK)) & DDR_##type##_MASK) + #endif /*__STARFIVE_DDR_H__*/ |