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Merge branch 'master' of git://git.denx.de/u-boot-uniphier

Browse source 
- Fix clk driver
  - Optimize DRAM init code for LD20 SoC
  - Get DRAM information from more reliable source
  - Clean up SoC init code
  - Allow to use Image.gz for booting ARM64 Linux
  - Tidy up environments to use with ATF
  - Clean up I2C drivers
This commit is contained in:
Tom Rini 2017-01-29 08:01:06 -05:00
commit aac477eca8
13 changed files with 842 additions and 735 deletions
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2
arch/arm/mach-uniphier/Makefile
View file

@ -4,6 +4,7 @@
ifdef CONFIG_SPL_BUILD
obj-y += boards.o
obj-y += spl_board_init.o
obj-y += memconf.o
obj-y += bcu/
@ -21,7 +22,6 @@ obj-y += pinctrl-glue.o
endif
obj-y += boards.o
obj-y += soc-info.o
obj-y += boot-mode/
obj-y += clk/

231
arch/arm/mach-uniphier/dram/cmd_ddrmphy.c
View file

@ -1,13 +1,15 @@
/*
* Copyright (C) 2015 Masahiro Yamada <yamada.masahiro@socionext.com>
* Copyright (C) 2015-2017 Socionext Inc.
* Author: Masahiro Yamada <yamada.masahiro@socionext.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <linux/io.h>
#include <linux/sizes.h>
#include "../init.h"
#include "../soc-info.h"
#include "ddrmphy-regs.h"
/* Select either decimal or hexadecimal */
@ -19,24 +21,41 @@
/* field separator */
#define FS " "
static void __iomem *get_phy_base(int ch)
{
return (void __iomem *)(0x5b830000 + ch * 0x00200000);
}
#define ptr_to_uint(p) ((unsigned int)(unsigned long)(p))
static int get_nr_ch(void)
{
const struct uniphier_board_data *bd = uniphier_get_board_param();
#define UNIPHIER_MAX_NR_DDRMPHY 3
return bd->dram_ch[2].size ? 3 : 2;
}
struct uniphier_ddrmphy_param {
unsigned int soc_id;
unsigned int nr_phy;
struct {
resource_size_t base;
unsigned int nr_zq;
unsigned int nr_dx;
} phy[UNIPHIER_MAX_NR_DDRMPHY];
};
static int get_nr_datx8(int ch)
{
const struct uniphier_board_data *bd = uniphier_get_board_param();
return bd->dram_ch[ch].width / 8;
}
static const struct uniphier_ddrmphy_param uniphier_ddrmphy_param[] = {
{
.soc_id = UNIPHIER_PXS2_ID,
.nr_phy = 3,
.phy = {
{ .base = 0x5b830000, .nr_zq = 3, .nr_dx = 4, },
{ .base = 0x5ba30000, .nr_zq = 3, .nr_dx = 4, },
{ .base = 0x5bc30000, .nr_zq = 2, .nr_dx = 2, },
},
},
{
.soc_id = UNIPHIER_LD6B_ID,
.nr_phy = 3,
.phy = {
{ .base = 0x5b830000, .nr_zq = 3, .nr_dx = 4, },
{ .base = 0x5ba30000, .nr_zq = 3, .nr_dx = 4, },
{ .base = 0x5bc30000, .nr_zq = 2, .nr_dx = 2, },
},
},
};
UNIPHIER_DEFINE_SOCDATA_FUNC(uniphier_get_ddrmphy_param, uniphier_ddrmphy_param)
static void print_bdl(void __iomem *reg, int n)
{
@ -47,106 +66,107 @@ static void print_bdl(void __iomem *reg, int n)
printf(FS PRINTF_FORMAT, (val >> i * 8) & 0x1f);
}
static void dump_loop(void (*callback)(void __iomem *))
static void dump_loop(const struct uniphier_ddrmphy_param *param,
void (*callback)(void __iomem *))
{
int ch, dx, nr_ch, nr_dx;
void __iomem *dx_base;
void __iomem *phy_base, *dx_base;
int phy, dx;
nr_ch = get_nr_ch();
for (phy = 0; phy < param->nr_phy; phy++) {
phy_base = ioremap(param->phy[phy].base, SZ_4K);
dx_base = phy_base + MPHY_DX_BASE;
for (ch = 0; ch < nr_ch; ch++) {
dx_base = get_phy_base(ch) + DMPHY_DX_BASE;
nr_dx = get_nr_datx8(ch);
for (dx = 0; dx < nr_dx; dx++) {
printf("CH%dDX%d:", ch, dx);
for (dx = 0; dx < param->phy[phy].nr_dx; dx++) {
printf("PHY%dDX%d:", phy, dx);
(*callback)(dx_base);
dx_base += DMPHY_DX_STRIDE;
dx_base += MPHY_DX_STRIDE;
printf("\n");
}
iounmap(phy_base);
}
}
static void zq_dump(void)
static void zq_dump(const struct uniphier_ddrmphy_param *param)
{
int ch, zq, nr_ch, nr_zq, i;
void __iomem *zq_base;
u32 dr, pr;
void __iomem *phy_base, *zq_base;
u32 val;
int phy, zq, i;
printf("\n--- Impedance Data ---\n");
printf(" ZPD ZPU OPD OPU ZDV ODV\n");
printf(" ZPD ZPU OPD OPU ZDV ODV\n");
nr_ch = get_nr_ch();
for (phy = 0; phy < param->nr_phy; phy++) {
phy_base = ioremap(param->phy[phy].base, SZ_4K);
zq_base = phy_base + MPHY_ZQ_BASE;
for (ch = 0; ch < nr_ch; ch++) {
zq_base = get_phy_base(ch) + DMPHY_ZQ_BASE;
nr_zq = 3;
for (zq = 0; zq < param->phy[phy].nr_zq; zq++) {
printf("PHY%dZQ%d:", phy, zq);
for (zq = 0; zq < nr_zq; zq++) {
printf("CH%dZQ%d:", ch, zq);
dr = readl(zq_base + DMPHY_ZQ_DR);
val = readl(zq_base + MPHY_ZQ_DR);
for (i = 0; i < 4; i++) {
printf(FS PRINTF_FORMAT, dr & 0x7f);
dr >>= 7;
printf(FS PRINTF_FORMAT, val & 0x7f);
val >>= 7;
}
pr = readl(zq_base + DMPHY_ZQ_PR);
val = readl(zq_base + MPHY_ZQ_PR);
for (i = 0; i < 2; i++) {
printf(FS PRINTF_FORMAT, pr & 0xf);
pr >>= 4;
printf(FS PRINTF_FORMAT, val & 0xf);
val >>= 4;
}
zq_base += DMPHY_ZQ_STRIDE;
zq_base += MPHY_ZQ_STRIDE;
printf("\n");
}
iounmap(phy_base);
}
}
static void __wbdl_dump(void __iomem *dx_base)
{
print_bdl(dx_base + DMPHY_DX_BDLR0, 4);
print_bdl(dx_base + DMPHY_DX_BDLR1, 4);
print_bdl(dx_base + DMPHY_DX_BDLR2, 2);
print_bdl(dx_base + MPHY_DX_BDLR0, 4);
print_bdl(dx_base + MPHY_DX_BDLR1, 4);
print_bdl(dx_base + MPHY_DX_BDLR2, 2);
printf(FS "(+" PRINTF_FORMAT ")",
readl(dx_base + DMPHY_DX_LCDLR1) & 0xff);
readl(dx_base + MPHY_DX_LCDLR1) & 0xff);
}
static void wbdl_dump(void)
static void wbdl_dump(const struct uniphier_ddrmphy_param *param)
{
printf("\n--- Write Bit Delay Line ---\n");
printf(" DQ0 DQ1 DQ2 DQ3 DQ4 DQ5 DQ6 DQ7 DM DQS (WDQD)\n");
printf(" DQ0 DQ1 DQ2 DQ3 DQ4 DQ5 DQ6 DQ7 DM DQS (WDQD)\n");
dump_loop(&__wbdl_dump);
dump_loop(param, &__wbdl_dump);
}
static void __rbdl_dump(void __iomem *dx_base)
{
print_bdl(dx_base + DMPHY_DX_BDLR3, 4);
print_bdl(dx_base + DMPHY_DX_BDLR4, 4);
print_bdl(dx_base + DMPHY_DX_BDLR5, 1);
print_bdl(dx_base + MPHY_DX_BDLR3, 4);
print_bdl(dx_base + MPHY_DX_BDLR4, 4);
print_bdl(dx_base + MPHY_DX_BDLR5, 1);
printf(FS "(+" PRINTF_FORMAT ")",
(readl(dx_base + DMPHY_DX_LCDLR1) >> 8) & 0xff);
(readl(dx_base + MPHY_DX_LCDLR1) >> 8) & 0xff);
printf(FS "(+" PRINTF_FORMAT ")",
(readl(dx_base + DMPHY_DX_LCDLR1) >> 16) & 0xff);
(readl(dx_base + MPHY_DX_LCDLR1) >> 16) & 0xff);
}
static void rbdl_dump(void)
static void rbdl_dump(const struct uniphier_ddrmphy_param *param)
{
printf("\n--- Read Bit Delay Line ---\n");
printf(" DQ0 DQ1 DQ2 DQ3 DQ4 DQ5 DQ6 DQ7 DM (RDQSD) (RDQSND)\n");
printf(" DQ0 DQ1 DQ2 DQ3 DQ4 DQ5 DQ6 DQ7 DM (RDQSD) (RDQSND)\n");
dump_loop(&__rbdl_dump);
dump_loop(param, &__rbdl_dump);
}
static void __wld_dump(void __iomem *dx_base)
{
int rank;
u32 lcdlr0 = readl(dx_base + DMPHY_DX_LCDLR0);
u32 gtr = readl(dx_base + DMPHY_DX_GTR);
u32 lcdlr0 = readl(dx_base + MPHY_DX_LCDLR0);
u32 gtr = readl(dx_base + MPHY_DX_GTR);
for (rank = 0; rank < 4; rank++) {
u32 wld = (lcdlr0 >> (8 * rank)) & 0xff; /* Delay */
@ -157,19 +177,19 @@ static void __wld_dump(void __iomem *dx_base)
}
}
static void wld_dump(void)
static void wld_dump(const struct uniphier_ddrmphy_param *param)
{
printf("\n--- Write Leveling Delay ---\n");
printf(" Rank0 Rank1 Rank2 Rank3\n");
printf(" Rank0 Rank1 Rank2 Rank3\n");
dump_loop(&__wld_dump);
dump_loop(param, &__wld_dump);
}
static void __dqsgd_dump(void __iomem *dx_base)
{
int rank;
u32 lcdlr2 = readl(dx_base + DMPHY_DX_LCDLR2);
u32 gtr = readl(dx_base + DMPHY_DX_GTR);
u32 lcdlr2 = readl(dx_base + MPHY_DX_LCDLR2);
u32 gtr = readl(dx_base + MPHY_DX_GTR);
for (rank = 0; rank < 4; rank++) {
u32 dqsgd = (lcdlr2 >> (8 * rank)) & 0xff; /* Delay */
@ -179,57 +199,55 @@ static void __dqsgd_dump(void __iomem *dx_base)
}
}
static void dqsgd_dump(void)
static void dqsgd_dump(const struct uniphier_ddrmphy_param *param)
{
printf("\n--- DQS Gating Delay ---\n");
printf(" Rank0 Rank1 Rank2 Rank3\n");
printf(" Rank0 Rank1 Rank2 Rank3\n");
dump_loop(&__dqsgd_dump);
dump_loop(param, &__dqsgd_dump);
}
static void __mdl_dump(void __iomem *dx_base)
{
int i;
u32 mdl = readl(dx_base + DMPHY_DX_MDLR);
u32 mdl = readl(dx_base + MPHY_DX_MDLR);
for (i = 0; i < 3; i++)
printf(FS PRINTF_FORMAT, (mdl >> (8 * i)) & 0xff);
}
static void mdl_dump(void)
static void mdl_dump(const struct uniphier_ddrmphy_param *param)
{
printf("\n--- Master Delay Line ---\n");
printf(" IPRD TPRD MDLD\n");
printf(" IPRD TPRD MDLD\n");
dump_loop(&__mdl_dump);
dump_loop(param, &__mdl_dump);
}
#define REG_DUMP(x) \
{ int ofst = DMPHY_ ## x; void __iomem *reg = phy_base + ofst; \
{ int ofst = MPHY_ ## x; void __iomem *reg = phy_base + ofst; \
printf("%3d: %-10s: %p : %08x\n", \
ofst >> DMPHY_SHIFT, #x, reg, readl(reg)); }
ofst >> MPHY_SHIFT, #x, reg, readl(reg)); }
#define DX_REG_DUMP(dx, x) \
{ int ofst = DMPHY_DX_BASE + DMPHY_DX_STRIDE * (dx) + \
DMPHY_DX_## x; \
{ int ofst = MPHY_DX_BASE + MPHY_DX_STRIDE * (dx) + \
MPHY_DX_## x; \
void __iomem *reg = phy_base + ofst; \
printf("%3d: DX%d%-7s: %p : %08x\n", \
ofst >> DMPHY_SHIFT, (dx), #x, reg, readl(reg)); }
ofst >> MPHY_SHIFT, (dx), #x, reg, readl(reg)); }
static void reg_dump(void)
static void reg_dump(const struct uniphier_ddrmphy_param *param)
{
int ch, dx, nr_ch, nr_dx;
void __iomem *phy_base;
int phy, dx;
printf("\n--- DDR PHY registers ---\n");
printf("\n--- DDR Multi PHY registers ---\n");
nr_ch = get_nr_ch();
for (phy = 0; phy < param->nr_phy; phy++) {
phy_base = ioremap(param->phy[phy].base, SZ_4K);
for (ch = 0; ch < nr_ch; ch++) {
phy_base = get_phy_base(ch);
nr_dx = get_nr_datx8(ch);
printf("== Ch%d ==\n", ch);
printf("== PHY%d (base: %08x) ==\n", phy,
ptr_to_uint(phy_base));
printf(" No: Name : Address : Data\n");
REG_DUMP(RIDR);
@ -260,50 +278,61 @@ static void reg_dump(void)
REG_DUMP(MR2);
REG_DUMP(MR3);
for (dx = 0; dx < nr_dx; dx++) {
for (dx = 0; dx < param->phy[phy].nr_dx; dx++) {
DX_REG_DUMP(dx, GCR0);
DX_REG_DUMP(dx, GCR1);
DX_REG_DUMP(dx, GCR2);
DX_REG_DUMP(dx, GCR3);
DX_REG_DUMP(dx, GTR);
}
iounmap(phy_base);
}
}
static int do_ddrm(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
char *cmd = argv[1];
const struct uniphier_ddrmphy_param *param;
char *cmd;
param = uniphier_get_ddrmphy_param();
if (!param) {
printf("unsupported SoC\n");
return CMD_RET_FAILURE;
}
if (argc == 1)
cmd = "all";
else
cmd = argv[1];
if (!strcmp(cmd, "zq") || !strcmp(cmd, "all"))
zq_dump();
zq_dump(param);
if (!strcmp(cmd, "wbdl") || !strcmp(cmd, "all"))
wbdl_dump();
wbdl_dump(param);
if (!strcmp(cmd, "rbdl") || !strcmp(cmd, "all"))
rbdl_dump();
rbdl_dump(param);
if (!strcmp(cmd, "wld") || !strcmp(cmd, "all"))
wld_dump();
wld_dump(param);
if (!strcmp(cmd, "dqsgd") || !strcmp(cmd, "all"))
dqsgd_dump();
dqsgd_dump(param);
if (!strcmp(cmd, "mdl") || !strcmp(cmd, "all"))
mdl_dump();
mdl_dump(param);
if (!strcmp(cmd, "reg") || !strcmp(cmd, "all"))
reg_dump();
reg_dump(param);
return 0;
return CMD_RET_SUCCESS;
}
U_BOOT_CMD(
ddrm, 2, 1, do_ddrm,
"UniPhier DDR PHY parameters dumper",
"UniPhier DDR Multi PHY parameters dumper",
"- dump all of the following\n"
"ddrm zq - dump Impedance Data\n"
"ddrm wbdl - dump Write Bit Delay\n"

156
arch/arm/mach-uniphier/dram/cmd_ddrphy.c
View file

@ -1,6 +1,6 @@
/*
* Copyright (C) 2014 Panasonic Corporation
* Copyright (C) 2015-2016 Socionext Inc.
* Copyright (C) 2015-2017 Socionext Inc.
* Author: Masahiro Yamada <yamada.masahiro@socionext.com>
*
* SPDX-License-Identifier: GPL-2.0+
@ -24,35 +24,53 @@
#define ptr_to_uint(p) ((unsigned int)(unsigned long)(p))
struct phy_param {
resource_size_t base;
unsigned int nr_dx;
#define UNIPHIER_MAX_NR_DDRPHY 4
struct uniphier_ddrphy_param {
unsigned int soc_id;
unsigned int nr_phy;
struct {
resource_size_t base;
unsigned int nr_dx;
} phy[UNIPHIER_MAX_NR_DDRPHY];
};
static const struct phy_param uniphier_ld4_phy_param[] = {
{ .base = 0x5bc01000, .nr_dx = 2, },
{ .base = 0x5be01000, .nr_dx = 2, },
{ /* sentinel */ }
};
static const struct phy_param uniphier_pro4_phy_param[] = {
{ .base = 0x5bc01000, .nr_dx = 2, },
{ .base = 0x5bc02000, .nr_dx = 2, },
{ .base = 0x5be01000, .nr_dx = 2, },
{ .base = 0x5be02000, .nr_dx = 2, },
{ /* sentinel */ }
};
static const struct phy_param uniphier_sld8_phy_param[] = {
{ .base = 0x5bc01000, .nr_dx = 2, },
{ .base = 0x5be01000, .nr_dx = 2, },
{ /* sentinel */ }
};
static const struct phy_param uniphier_ld11_phy_param[] = {
{ .base = 0x5bc01000, .nr_dx = 4, },
{ /* sentinel */ }
static const struct uniphier_ddrphy_param uniphier_ddrphy_param[] = {
{
.soc_id = UNIPHIER_LD4_ID,
.nr_phy = 2,
.phy = {
{ .base = 0x5bc01000, .nr_dx = 2, },
{ .base = 0x5be01000, .nr_dx = 2, },
},
},
{
.soc_id = UNIPHIER_PRO4_ID,
.nr_phy = 4,
.phy = {
{ .base = 0x5bc01000, .nr_dx = 2, },
{ .base = 0x5bc02000, .nr_dx = 2, },
{ .base = 0x5be01000, .nr_dx = 2, },
{ .base = 0x5be02000, .nr_dx = 2, },
},
},
{
.soc_id = UNIPHIER_SLD8_ID,
.nr_phy = 2,
.phy = {
{ .base = 0x5bc01000, .nr_dx = 2, },
{ .base = 0x5be01000, .nr_dx = 2, },
},
},
{
.soc_id = UNIPHIER_LD11_ID,
.nr_phy = 1,
.phy = {
{ .base = 0x5bc01000, .nr_dx = 4, },
},
},
};
UNIPHIER_DEFINE_SOCDATA_FUNC(uniphier_get_ddrphy_param, uniphier_ddrphy_param)
static void print_bdl(void __iomem *reg, int n)
{
@ -63,18 +81,18 @@ static void print_bdl(void __iomem *reg, int n)
printf(FS PRINTF_FORMAT, (val >> i * 6) & 0x3f);
}
static void dump_loop(const struct phy_param *phy_param,
static void dump_loop(const struct uniphier_ddrphy_param *param,
void (*callback)(void __iomem *))
{
void __iomem *phy_base, *dx_base;
int p, dx;
int phy, dx;
for (p = 0; phy_param->base; phy_param++, p++) {
phy_base = ioremap(phy_param->base, SZ_4K);
for (phy = 0; phy < param->nr_phy; phy++) {
phy_base = ioremap(param->phy[phy].base, SZ_4K);
dx_base = phy_base + PHY_DX_BASE;
for (dx = 0; dx < phy_param->nr_dx; dx++) {
printf("PHY%dDX%d:", p, dx);
for (dx = 0; dx < param->phy[phy].nr_dx; dx++) {
printf("PHY%dDX%d:", phy, dx);
(*callback)(dx_base);
dx_base += PHY_DX_STRIDE;
printf("\n");
@ -93,12 +111,12 @@ static void __wbdl_dump(void __iomem *dx_base)
readl(dx_base + PHY_DX_LCDLR1) & 0xff);
}
static void wbdl_dump(const struct phy_param *phy_param)
static void wbdl_dump(const struct uniphier_ddrphy_param *param)
{
printf("\n--- Write Bit Delay Line ---\n");
printf(" DQ0 DQ1 DQ2 DQ3 DQ4 DQ5 DQ6 DQ7 DM DQS (WDQD)\n");
dump_loop(phy_param, &__wbdl_dump);
dump_loop(param, &__wbdl_dump);
}
static void __rbdl_dump(void __iomem *dx_base)
@ -110,12 +128,12 @@ static void __rbdl_dump(void __iomem *dx_base)
(readl(dx_base + PHY_DX_LCDLR1) >> 8) & 0xff);
}
static void rbdl_dump(const struct phy_param *phy_param)
static void rbdl_dump(const struct uniphier_ddrphy_param *param)
{
printf("\n--- Read Bit Delay Line ---\n");
printf(" DQ0 DQ1 DQ2 DQ3 DQ4 DQ5 DQ6 DQ7 DM (RDQSD)\n");
dump_loop(phy_param, &__rbdl_dump);
dump_loop(param, &__rbdl_dump);
}
static void __wld_dump(void __iomem *dx_base)
@ -133,12 +151,12 @@ static void __wld_dump(void __iomem *dx_base)
}
}
static void wld_dump(const struct phy_param *phy_param)
static void wld_dump(const struct uniphier_ddrphy_param *param)
{
printf("\n--- Write Leveling Delay ---\n");
printf(" Rank0 Rank1 Rank2 Rank3\n");
printf(" Rank0 Rank1 Rank2 Rank3\n");
dump_loop(phy_param, &__wld_dump);
dump_loop(param, &__wld_dump);
}
static void __dqsgd_dump(void __iomem *dx_base)
@ -155,28 +173,29 @@ static void __dqsgd_dump(void __iomem *dx_base)
}
}
static void dqsgd_dump(const struct phy_param *phy_param)
static void dqsgd_dump(const struct uniphier_ddrphy_param *param)
{
printf("\n--- DQS Gating Delay ---\n");
printf(" Rank0 Rank1 Rank2 Rank3\n");
printf(" Rank0 Rank1 Rank2 Rank3\n");
dump_loop(phy_param, &__dqsgd_dump);
dump_loop(param, &__dqsgd_dump);
}
static void __mdl_dump(void __iomem *dx_base)
{
int i;
u32 mdl = readl(dx_base + PHY_DX_MDLR);
for (i = 0; i < 3; i++)
printf(FS PRINTF_FORMAT, (mdl >> (8 * i)) & 0xff);
}
static void mdl_dump(const struct phy_param *phy_param)
static void mdl_dump(const struct uniphier_ddrphy_param *param)
{
printf("\n--- Master Delay Line ---\n");
printf(" IPRD TPRD MDLD\n");
dump_loop(phy_param, &__mdl_dump);
dump_loop(param, &__mdl_dump);
}
#define REG_DUMP(x) \
@ -193,17 +212,18 @@ static void mdl_dump(const struct phy_param *phy_param)
ofst >> PHY_REG_SHIFT, (dx), #x, \
ptr_to_uint(reg), readl(reg)); }
static void reg_dump(const struct phy_param *phy_param)
static void reg_dump(const struct uniphier_ddrphy_param *param)
{
void __iomem *phy_base;
int p, dx;
int phy, dx;
printf("\n--- DDR PHY registers ---\n");
for (p = 0; phy_param->base; phy_param++, p++) {
phy_base = ioremap(phy_param->base, SZ_4K);
for (phy = 0; phy < param->nr_phy; phy++) {
phy_base = ioremap(param->phy[phy].base, SZ_4K);
printf("== PHY%d (base: %08x) ==\n", p, ptr_to_uint(phy_base));
printf("== PHY%d (base: %08x) ==\n",
phy, ptr_to_uint(phy_base));
printf(" No: Name : Address : Data\n");
REG_DUMP(RIDR);
@ -231,7 +251,7 @@ static void reg_dump(const struct phy_param *phy_param)
REG_DUMP(MR2);
REG_DUMP(MR3);
for (dx = 0; dx < phy_param->nr_dx; dx++) {
for (dx = 0; dx < param->phy[phy].nr_dx; dx++) {
DX_REG_DUMP(dx, GCR);
DX_REG_DUMP(dx, GTR);
}
@ -242,47 +262,37 @@ static void reg_dump(const struct phy_param *phy_param)
static int do_ddr(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
char *cmd = argv[1];
const struct phy_param *phy_param;
const struct uniphier_ddrphy_param *param;
char *cmd;
switch (uniphier_get_soc_id()) {
case UNIPHIER_LD4_ID:
phy_param = uniphier_ld4_phy_param;
break;
case UNIPHIER_PRO4_ID:
phy_param = uniphier_pro4_phy_param;
break;
case UNIPHIER_SLD8_ID:
phy_param = uniphier_sld8_phy_param;
break;
case UNIPHIER_LD11_ID:
phy_param = uniphier_ld11_phy_param;
break;
default:
param = uniphier_get_ddrphy_param();
if (!param) {
printf("unsupported SoC\n");
return CMD_RET_FAILURE;
}
if (argc == 1)
cmd = "all";
else
cmd = argv[1];
if (!strcmp(cmd, "wbdl") || !strcmp(cmd, "all"))
wbdl_dump(phy_param);
wbdl_dump(param);
if (!strcmp(cmd, "rbdl") || !strcmp(cmd, "all"))
rbdl_dump(phy_param);
rbdl_dump(param);
if (!strcmp(cmd, "wld") || !strcmp(cmd, "all"))
wld_dump(phy_param);
wld_dump(param);
if (!strcmp(cmd, "dqsgd") || !strcmp(cmd, "all"))
dqsgd_dump(phy_param);
dqsgd_dump(param);
if (!strcmp(cmd, "mdl") || !strcmp(cmd, "all"))
mdl_dump(phy_param);
mdl_dump(param);
if (!strcmp(cmd, "reg") || !strcmp(cmd, "all"))
reg_dump(phy_param);
reg_dump(param);
return CMD_RET_SUCCESS;
}

264
arch/arm/mach-uniphier/dram/ddrmphy-regs.h
View file

@ -1,146 +1,146 @@
/*
* UniPhier DDR MultiPHY registers
*
* Copyright (C) 2015 Masahiro Yamada <yamada.masahiro@socionext.com>
* Copyright (C) 2015-2017 Socionext Inc.
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef ARCH_DDRMPHY_REGS_H
#define ARCH_DDRMPHY_REGS_H
#ifndef UNIPHIER_DDRMPHY_REGS_H
#define UNIPHIER_DDRMPHY_REGS_H
#include <linux/bitops.h>
#define DMPHY_SHIFT 2
#define MPHY_SHIFT 2
#define DMPHY_RIDR (0x000 << DMPHY_SHIFT)
#define DMPHY_PIR (0x001 << DMPHY_SHIFT)
#define DMPHY_PIR_INIT BIT(0) /* Initialization Trigger */
#define DMPHY_PIR_ZCAL BIT(1) /* Impedance Calibration */
#define DMPHY_PIR_PLLINIT BIT(4) /* PLL Initialization */
#define DMPHY_PIR_DCAL BIT(5) /* DDL Calibration */
#define DMPHY_PIR_PHYRST BIT(6) /* PHY Reset */
#define DMPHY_PIR_DRAMRST BIT(7) /* DRAM Reset */
#define DMPHY_PIR_DRAMINIT BIT(8) /* DRAM Initialization */
#define DMPHY_PIR_WL BIT(9) /* Write Leveling */
#define DMPHY_PIR_QSGATE BIT(10) /* Read DQS Gate Training */
#define DMPHY_PIR_WLADJ BIT(11) /* Write Leveling Adjust */
#define DMPHY_PIR_RDDSKW BIT(12) /* Read Data Bit Deskew */
#define DMPHY_PIR_WRDSKW BIT(13) /* Write Data Bit Deskew */
#define DMPHY_PIR_RDEYE BIT(14) /* Read Data Eye Training */
#define DMPHY_PIR_WREYE BIT(15) /* Write Data Eye Training */
#define DMPHY_PIR_ZCALBYP BIT(30) /* Impedance Calib Bypass */
#define DMPHY_PIR_INITBYP BIT(31) /* Initialization Bypass */
#define DMPHY_PGCR0 (0x002 << DMPHY_SHIFT)
#define DMPHY_PGCR0_PHYFRST BIT(26) /* PHY FIFO Reset */
#define DMPHY_PGCR1 (0x003 << DMPHY_SHIFT)
#define DMPHY_PGCR1_INHVT BIT(26) /* VT Calculation Inhibit */
#define DMPHY_PGCR2 (0x004 << DMPHY_SHIFT)
#define DMPHY_PGCR2_DUALCHN BIT(28) /* Dual Channel Configuration*/
#define DMPHY_PGCR2_ACPDDC BIT(29) /* AC Power-Down with Dual Ch*/
#define DMPHY_PGCR3 (0x005 << DMPHY_SHIFT)
#define DMPHY_PGSR0 (0x006 << DMPHY_SHIFT)
#define DMPHY_PGSR0_IDONE BIT(0) /* Initialization Done */
#define DMPHY_PGSR0_PLDONE BIT(1) /* PLL Lock Done */
#define DMPHY_PGSR0_DCDONE BIT(2) /* DDL Calibration Done */
#define DMPHY_PGSR0_ZCDONE BIT(3) /* Impedance Calibration Done */
#define DMPHY_PGSR0_DIDONE BIT(4) /* DRAM Initialization Done */
#define DMPHY_PGSR0_WLDONE BIT(5) /* Write Leveling Done */
#define DMPHY_PGSR0_QSGDONE BIT(6) /* DQS Gate Training Done */
#define DMPHY_PGSR0_WLADONE BIT(7) /* Write Leveling Adjust Done */
#define DMPHY_PGSR0_RDDONE BIT(8) /* Read Bit Deskew Done */
#define DMPHY_PGSR0_WDDONE BIT(9) /* Write Bit Deskew Done */
#define DMPHY_PGSR0_REDONE BIT(10) /* Read Eye Training Done */
#define DMPHY_PGSR0_WEDONE BIT(11) /* Write Eye Training Done */
#define DMPHY_PGSR0_ZCERR BIT(20) /* Impedance Calib Error */
#define DMPHY_PGSR0_WLERR BIT(21) /* Write Leveling Error */
#define DMPHY_PGSR0_QSGERR BIT(22) /* DQS Gate Training Error */
#define DMPHY_PGSR0_WLAERR BIT(23) /* Write Leveling Adj Error */
#define DMPHY_PGSR0_RDERR BIT(24) /* Read Bit Deskew Error */
#define DMPHY_PGSR0_WDERR BIT(25) /* Write Bit Deskew Error */
#define DMPHY_PGSR0_REERR BIT(26) /* Read Eye Training Error */
#define DMPHY_PGSR0_WEERR BIT(27) /* Write Eye Training Error */
#define DMPHY_PGSR1 (0x007 << DMPHY_SHIFT)
#define DMPHY_PGSR1_VTSTOP BIT(30) /* VT Stop */
#define DMPHY_PLLCR (0x008 << DMPHY_SHIFT)
#define DMPHY_PTR0 (0x009 << DMPHY_SHIFT)
#define DMPHY_PTR1 (0x00A << DMPHY_SHIFT)
#define DMPHY_PTR2 (0x00B << DMPHY_SHIFT)
#define DMPHY_PTR3 (0x00C << DMPHY_SHIFT)
#define DMPHY_PTR4 (0x00D << DMPHY_SHIFT)
#define DMPHY_ACMDLR (0x00E << DMPHY_SHIFT)
#define DMPHY_ACLCDLR (0x00F << DMPHY_SHIFT)
#define DMPHY_ACBDLR0 (0x010 << DMPHY_SHIFT)
#define DMPHY_ACBDLR1 (0x011 << DMPHY_SHIFT)
#define DMPHY_ACBDLR2 (0x012 << DMPHY_SHIFT)
#define DMPHY_ACBDLR3 (0x013 << DMPHY_SHIFT)
#define DMPHY_ACBDLR4 (0x014 << DMPHY_SHIFT)
#define DMPHY_ACBDLR5 (0x015 << DMPHY_SHIFT)
#define DMPHY_ACBDLR6 (0x016 << DMPHY_SHIFT)
#define DMPHY_ACBDLR7 (0x017 << DMPHY_SHIFT)
#define DMPHY_ACBDLR8 (0x018 << DMPHY_SHIFT)
#define DMPHY_ACBDLR9 (0x019 << DMPHY_SHIFT)
#define DMPHY_ACIOCR0 (0x01A << DMPHY_SHIFT)
#define DMPHY_ACIOCR1 (0x01B << DMPHY_SHIFT)
#define DMPHY_ACIOCR2 (0x01C << DMPHY_SHIFT)
#define DMPHY_ACIOCR3 (0x01D << DMPHY_SHIFT)
#define DMPHY_ACIOCR4 (0x01E << DMPHY_SHIFT)
#define DMPHY_ACIOCR5 (0x01F << DMPHY_SHIFT)
#define DMPHY_DXCCR (0x020 << DMPHY_SHIFT)
#define DMPHY_DSGCR (0x021 << DMPHY_SHIFT)
#define DMPHY_DCR (0x022 << DMPHY_SHIFT)
#define DMPHY_DTPR0 (0x023 << DMPHY_SHIFT)
#define DMPHY_DTPR1 (0x024 << DMPHY_SHIFT)
#define DMPHY_DTPR2 (0x025 << DMPHY_SHIFT)
#define DMPHY_DTPR3 (0x026 << DMPHY_SHIFT)
#define DMPHY_MR0 (0x027 << DMPHY_SHIFT)
#define DMPHY_MR1 (0x028 << DMPHY_SHIFT)
#define DMPHY_MR2 (0x029 << DMPHY_SHIFT)
#define DMPHY_MR3 (0x02A << DMPHY_SHIFT)
#define DMPHY_ODTCR (0x02B << DMPHY_SHIFT)
#define DMPHY_DTCR (0x02C << DMPHY_SHIFT)
#define DMPHY_DTCR_RANKEN_SHIFT 24 /* Rank Enable */
#define DMPHY_DTCR_RANKEN_MASK (0xf << (DMPHY_DTCR_RANKEN_SHIFT))
#define DMPHY_DTAR0 (0x02D << DMPHY_SHIFT)
#define DMPHY_DTAR1 (0x02E << DMPHY_SHIFT)
#define DMPHY_DTAR2 (0x02F << DMPHY_SHIFT)
#define DMPHY_DTAR3 (0x030 << DMPHY_SHIFT)
#define DMPHY_DTDR0 (0x031 << DMPHY_SHIFT)
#define DMPHY_DTDR1 (0x032 << DMPHY_SHIFT)
#define DMPHY_DTEDR0 (0x033 << DMPHY_SHIFT)
#define DMPHY_DTEDR1 (0x034 << DMPHY_SHIFT)
#define DMPHY_ZQCR (0x090 << DMPHY_SHIFT)
#define DMPHY_ZQCR_AVGEN BIT(16) /* Average Algorithm */
#define DMPHY_ZQCR_FORCE_ZCAL_VT_UPDATE BIT(27) /* force VT update */
#define MPHY_RIDR (0x000 << MPHY_SHIFT)
#define MPHY_PIR (0x001 << MPHY_SHIFT)
#define MPHY_PIR_INIT BIT(0) /* Initialization Trigger */
#define MPHY_PIR_ZCAL BIT(1) /* Impedance Calibration */
#define MPHY_PIR_PLLINIT BIT(4) /* PLL Initialization */
#define MPHY_PIR_DCAL BIT(5) /* DDL Calibration */
#define MPHY_PIR_PHYRST BIT(6) /* PHY Reset */
#define MPHY_PIR_DRAMRST BIT(7) /* DRAM Reset */
#define MPHY_PIR_DRAMINIT BIT(8) /* DRAM Initialization */
#define MPHY_PIR_WL BIT(9) /* Write Leveling */
#define MPHY_PIR_QSGATE BIT(10) /* Read DQS Gate Training */
#define MPHY_PIR_WLADJ BIT(11) /* Write Leveling Adjust */
#define MPHY_PIR_RDDSKW BIT(12) /* Read Data Bit Deskew */
#define MPHY_PIR_WRDSKW BIT(13) /* Write Data Bit Deskew */
#define MPHY_PIR_RDEYE BIT(14) /* Read Data Eye Training */
#define MPHY_PIR_WREYE BIT(15) /* Write Data Eye Training */
#define MPHY_PIR_ZCALBYP BIT(30) /* Impedance Calib Bypass */
#define MPHY_PIR_INITBYP BIT(31) /* Initialization Bypass */
#define MPHY_PGCR0 (0x002 << MPHY_SHIFT)
#define MPHY_PGCR0_PHYFRST BIT(26) /* PHY FIFO Reset */
#define MPHY_PGCR1 (0x003 << MPHY_SHIFT)
#define MPHY_PGCR1_INHVT BIT(26) /* VT Calculation Inhibit */
#define MPHY_PGCR2 (0x004 << MPHY_SHIFT)
#define MPHY_PGCR2_DUALCHN BIT(28) /* Dual Channel Configuration*/
#define MPHY_PGCR2_ACPDDC BIT(29) /* AC Power-Down with Dual Ch*/
#define MPHY_PGCR3 (0x005 << MPHY_SHIFT)
#define MPHY_PGSR0 (0x006 << MPHY_SHIFT)
#define MPHY_PGSR0_IDONE BIT(0) /* Initialization Done */
#define MPHY_PGSR0_PLDONE BIT(1) /* PLL Lock Done */
#define MPHY_PGSR0_DCDONE BIT(2) /* DDL Calibration Done */
#define MPHY_PGSR0_ZCDONE BIT(3) /* Impedance Calibration Done */
#define MPHY_PGSR0_DIDONE BIT(4) /* DRAM Initialization Done */
#define MPHY_PGSR0_WLDONE BIT(5) /* Write Leveling Done */
#define MPHY_PGSR0_QSGDONE BIT(6) /* DQS Gate Training Done */
#define MPHY_PGSR0_WLADONE BIT(7) /* Write Leveling Adjust Done */
#define MPHY_PGSR0_RDDONE BIT(8) /* Read Bit Deskew Done */
#define MPHY_PGSR0_WDDONE BIT(9) /* Write Bit Deskew Done */
#define MPHY_PGSR0_REDONE BIT(10) /* Read Eye Training Done */
#define MPHY_PGSR0_WEDONE BIT(11) /* Write Eye Training Done */
#define MPHY_PGSR0_ZCERR BIT(20) /* Impedance Calib Error */
#define MPHY_PGSR0_WLERR BIT(21) /* Write Leveling Error */
#define MPHY_PGSR0_QSGERR BIT(22) /* DQS Gate Training Error */
#define MPHY_PGSR0_WLAERR BIT(23) /* Write Leveling Adj Error */
#define MPHY_PGSR0_RDERR BIT(24) /* Read Bit Deskew Error */
#define MPHY_PGSR0_WDERR BIT(25) /* Write Bit Deskew Error */
#define MPHY_PGSR0_REERR BIT(26) /* Read Eye Training Error */
#define MPHY_PGSR0_WEERR BIT(27) /* Write Eye Training Error */
#define MPHY_PGSR1 (0x007 << MPHY_SHIFT)
#define MPHY_PGSR1_VTSTOP BIT(30) /* VT Stop */
#define MPHY_PLLCR (0x008 << MPHY_SHIFT)
#define MPHY_PTR0 (0x009 << MPHY_SHIFT)
#define MPHY_PTR1 (0x00A << MPHY_SHIFT)
#define MPHY_PTR2 (0x00B << MPHY_SHIFT)
#define MPHY_PTR3 (0x00C << MPHY_SHIFT)
#define MPHY_PTR4 (0x00D << MPHY_SHIFT)
#define MPHY_ACMDLR (0x00E << MPHY_SHIFT)
#define MPHY_ACLCDLR (0x00F << MPHY_SHIFT)
#define MPHY_ACBDLR0 (0x010 << MPHY_SHIFT)
#define MPHY_ACBDLR1 (0x011 << MPHY_SHIFT)
#define MPHY_ACBDLR2 (0x012 << MPHY_SHIFT)
#define MPHY_ACBDLR3 (0x013 << MPHY_SHIFT)
#define MPHY_ACBDLR4 (0x014 << MPHY_SHIFT)
#define MPHY_ACBDLR5 (0x015 << MPHY_SHIFT)
#define MPHY_ACBDLR6 (0x016 << MPHY_SHIFT)
#define MPHY_ACBDLR7 (0x017 << MPHY_SHIFT)
#define MPHY_ACBDLR8 (0x018 << MPHY_SHIFT)
#define MPHY_ACBDLR9 (0x019 << MPHY_SHIFT)
#define MPHY_ACIOCR0 (0x01A << MPHY_SHIFT)
#define MPHY_ACIOCR1 (0x01B << MPHY_SHIFT)
#define MPHY_ACIOCR2 (0x01C << MPHY_SHIFT)
#define MPHY_ACIOCR3 (0x01D << MPHY_SHIFT)
#define MPHY_ACIOCR4 (0x01E << MPHY_SHIFT)
#define MPHY_ACIOCR5 (0x01F << MPHY_SHIFT)
#define MPHY_DXCCR (0x020 << MPHY_SHIFT)
#define MPHY_DSGCR (0x021 << MPHY_SHIFT)
#define MPHY_DCR (0x022 << MPHY_SHIFT)
#define MPHY_DTPR0 (0x023 << MPHY_SHIFT)
#define MPHY_DTPR1 (0x024 << MPHY_SHIFT)
#define MPHY_DTPR2 (0x025 << MPHY_SHIFT)
#define MPHY_DTPR3 (0x026 << MPHY_SHIFT)
#define MPHY_MR0 (0x027 << MPHY_SHIFT)
#define MPHY_MR1 (0x028 << MPHY_SHIFT)
#define MPHY_MR2 (0x029 << MPHY_SHIFT)
#define MPHY_MR3 (0x02A << MPHY_SHIFT)
#define MPHY_ODTCR (0x02B << MPHY_SHIFT)
#define MPHY_DTCR (0x02C << MPHY_SHIFT)
#define MPHY_DTCR_RANKEN_SHIFT 24 /* Rank Enable */
#define MPHY_DTCR_RANKEN_MASK (0xf << (MPHY_DTCR_RANKEN_SHIFT))
#define MPHY_DTAR0 (0x02D << MPHY_SHIFT)
#define MPHY_DTAR1 (0x02E << MPHY_SHIFT)
#define MPHY_DTAR2 (0x02F << MPHY_SHIFT)
#define MPHY_DTAR3 (0x030 << MPHY_SHIFT)
#define MPHY_DTDR0 (0x031 << MPHY_SHIFT)
#define MPHY_DTDR1 (0x032 << MPHY_SHIFT)
#define MPHY_DTEDR0 (0x033 << MPHY_SHIFT)
#define MPHY_DTEDR1 (0x034 << MPHY_SHIFT)
#define MPHY_ZQCR (0x090 << MPHY_SHIFT)
#define MPHY_ZQCR_AVGEN BIT(16) /* Average Algorithm */
#define MPHY_ZQCR_FORCE_ZCAL_VT_UPDATE BIT(27) /* force VT update */
/* ZQ */
#define DMPHY_ZQ_BASE (0x091 << DMPHY_SHIFT)
#define DMPHY_ZQ_STRIDE (0x004 << DMPHY_SHIFT)
#define DMPHY_ZQ_PR (0x000 << DMPHY_SHIFT)
#define DMPHY_ZQ_DR (0x001 << DMPHY_SHIFT)
#define DMPHY_ZQ_SR (0x002 << DMPHY_SHIFT)
#define MPHY_ZQ_BASE (0x091 << MPHY_SHIFT)
#define MPHY_ZQ_STRIDE (0x004 << MPHY_SHIFT)
#define MPHY_ZQ_PR (0x000 << MPHY_SHIFT)
#define MPHY_ZQ_DR (0x001 << MPHY_SHIFT)
#define MPHY_ZQ_SR (0x002 << MPHY_SHIFT)
/* DATX8 */
#define DMPHY_DX_BASE (0x0A0 << DMPHY_SHIFT)
#define DMPHY_DX_STRIDE (0x020 << DMPHY_SHIFT)
#define DMPHY_DX_GCR0 (0x000 << DMPHY_SHIFT)
#define DMPHY_DX_GCR0_WLRKEN_SHIFT 26 /* Write Level Rank Enable */
#define DMPHY_DX_GCR0_WLRKEN_MASK (0xf << (DMPHY_DX_GCR0_WLRKEN_SHIFT))
#define DMPHY_DX_GCR1 (0x001 << DMPHY_SHIFT)
#define DMPHY_DX_GCR2 (0x002 << DMPHY_SHIFT)
#define DMPHY_DX_GCR3 (0x003 << DMPHY_SHIFT)
#define DMPHY_DX_GSR0 (0x004 << DMPHY_SHIFT)
#define DMPHY_DX_GSR1 (0x005 << DMPHY_SHIFT)
#define DMPHY_DX_GSR2 (0x006 << DMPHY_SHIFT)
#define DMPHY_DX_BDLR0 (0x007 << DMPHY_SHIFT)
#define DMPHY_DX_BDLR1 (0x008 << DMPHY_SHIFT)
#define DMPHY_DX_BDLR2 (0x009 << DMPHY_SHIFT)
#define DMPHY_DX_BDLR3 (0x00A << DMPHY_SHIFT)
#define DMPHY_DX_BDLR4 (0x00B << DMPHY_SHIFT)
#define DMPHY_DX_BDLR5 (0x00C << DMPHY_SHIFT)
#define DMPHY_DX_BDLR6 (0x00D << DMPHY_SHIFT)
#define DMPHY_DX_LCDLR0 (0x00E << DMPHY_SHIFT)
#define DMPHY_DX_LCDLR1 (0x00F << DMPHY_SHIFT)
#define DMPHY_DX_LCDLR2 (0x010 << DMPHY_SHIFT)
#define DMPHY_DX_MDLR (0x011 << DMPHY_SHIFT)
#define DMPHY_DX_GTR (0x012 << DMPHY_SHIFT)
#define MPHY_DX_BASE (0x0A0 << MPHY_SHIFT)
#define MPHY_DX_STRIDE (0x020 << MPHY_SHIFT)
#define MPHY_DX_GCR0 (0x000 << MPHY_SHIFT)
#define MPHY_DX_GCR0_WLRKEN_SHIFT 26 /* Write Level Rank Enable */
#define MPHY_DX_GCR0_WLRKEN_MASK (0xf << (MPHY_DX_GCR0_WLRKEN_SHIFT))
#define MPHY_DX_GCR1 (0x001 << MPHY_SHIFT)
#define MPHY_DX_GCR2 (0x002 << MPHY_SHIFT)
#define MPHY_DX_GCR3 (0x003 << MPHY_SHIFT)
#define MPHY_DX_GSR0 (0x004 << MPHY_SHIFT)
#define MPHY_DX_GSR1 (0x005 << MPHY_SHIFT)
#define MPHY_DX_GSR2 (0x006 << MPHY_SHIFT)
#define MPHY_DX_BDLR0 (0x007 << MPHY_SHIFT)
#define MPHY_DX_BDLR1 (0x008 << MPHY_SHIFT)
#define MPHY_DX_BDLR2 (0x009 << MPHY_SHIFT)
#define MPHY_DX_BDLR3 (0x00A << MPHY_SHIFT)
#define MPHY_DX_BDLR4 (0x00B << MPHY_SHIFT)
#define MPHY_DX_BDLR5 (0x00C << MPHY_SHIFT)
#define MPHY_DX_BDLR6 (0x00D << MPHY_SHIFT)
#define MPHY_DX_LCDLR0 (0x00E << MPHY_SHIFT)
#define MPHY_DX_LCDLR1 (0x00F << MPHY_SHIFT)
#define MPHY_DX_LCDLR2 (0x010 << MPHY_SHIFT)
#define MPHY_DX_MDLR (0x011 << MPHY_SHIFT)
#define MPHY_DX_GTR (0x012 << MPHY_SHIFT)
#endif /* ARCH_DDRMPHY_REGS_H */
#endif /* UNIPHIER_DDRMPHY_REGS_H */

258
arch/arm/mach-uniphier/dram/umc-ld20.c
View file

@ -1,7 +1,7 @@
/*
* Copyright (C) 2016 Socionext Inc.
* Copyright (C) 2016-2017 Socionext Inc.
*
* based on commit 1f6feb76e7f9753f51955444e422486521f9b3a3 of Diag
* based on commit e732175d0b0dbc2a3855cb8ac791c538666b6fd4 of Diag
*
* SPDX-License-Identifier: GPL-2.0+
*/
@ -77,191 +77,95 @@ static const u32 ddrphy_scl_gate_timing[DRAM_CH_NR] = {
0x00000140, 0x00000180, 0x00000140
};
static const int ddrphy_op_dq_shift_val[DRAM_BOARD_NR][DRAM_CH_NR][32] = {
{ /* LD20 reference */
{
2, 1, 0, 1, 2, 1, 1, 1,
2, 1, 1, 2, 1, 1, 1, 1,
1, 2, 1, 1, 1, 2, 1, 1,
2, 2, 0, 1, 1, 2, 2, 1,
},
{
1, 1, 0, 1, 2, 2, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 0, 0, 1, 1, 0, 0,
0, 1, 1, 1, 2, 1, 2, 1,
},
{
2, 2, 0, 2, 1, 1, 2, 1,
1, 1, 0, 1, 1, -1, 1, 1,
2, 2, 2, 2, 1, 1, 1, 1,
1, 1, 1, 0, 2, 2, 1, 2,
},
static const short ddrphy_op_dq_shift_val_ld20[DRAM_CH_NR][32] = {
{
2, 1, 0, 1, 2, 1, 1, 1,
2, 1, 1, 2, 1, 1, 1, 1,
1, 2, 1, 1, 1, 2, 1, 1,
2, 2, 0, 1, 1, 2, 2, 1,
},
{ /* LD20 TV */
{
2, 1, 0, 1, 2, 1, 1, 1,
2, 1, 1, 2, 1, 1, 1, 1,
1, 2, 1, 1, 1, 2, 1, 1,
2, 2, 0, 1, 1, 2, 2, 1,
},
{
1, 1, 0, 1, 2, 2, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 0, 0, 1, 1, 0, 0,
0, 1, 1, 1, 2, 1, 2, 1,
},
{
2, 2, 0, 2, 1, 1, 2, 1,
1, 1, 0, 1, 1, -1, 1, 1,
2, 2, 2, 2, 1, 1, 1, 1,
1, 1, 1, 0, 2, 2, 1, 2,
},
{
1, 1, 0, 1, 2, 2, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 0, 0, 1, 1, 0, 0,
0, 1, 1, 1, 2, 1, 2, 1,
},
{ /* LD20 TV C1 */
{
2, 1, 0, 1, 2, 1, 1, 1,
2, 1, 1, 2, 1, 1, 1, 1,
1, 2, 1, 1, 1, 2, 1, 1,
2, 2, 0, 1, 1, 2, 2, 1,
},
{
1, 1, 0, 1, 2, 2, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 0, 0, 1, 1, 0, 0,
0, 1, 1, 1, 2, 1, 2, 1,
},
{
2, 2, 0, 2, 1, 1, 2, 1,
1, 1, 0, 1, 1, -1, 1, 1,
2, 2, 2, 2, 1, 1, 1, 1,
1, 1, 1, 0, 2, 2, 1, 2,
},
},
{ /* LD21 reference */
{
1, 1, 0, 1, 1, 1, 1, 1,
1, 0, 0, 0, 1, 1, 0, 2,
1, 1, 0, 0, 1, 1, 1, 1,
1, 0, 0, 0, 1, 0, 0, 1,
},
{ 1, 0, 2, 1, 1, 1, 1, 0,
1, 0, 0, 1, 0, 1, 0, 0,
1, 0, 1, 0, 1, 1, 1, 0,
1, 1, 1, 1, 0, 1, 0, 0,
},
/* No CH2 */
},
{ /* LD21 TV */
{
1, 1, 0, 1, 1, 1, 1, 1,
1, 0, 0, 0, 1, 1, 0, 2,
1, 1, 0, 0, 1, 1, 1, 1,
1, 0, 0, 0, 1, 0, 0, 1,
},
{ 1, 0, 2, 1, 1, 1, 1, 0,
1, 0, 0, 1, 0, 1, 0, 0,
1, 0, 1, 0, 1, 1, 1, 0,
1, 1, 1, 1, 0, 1, 0, 0,
},
/* No CH2 */
{
2, 2, 0, 2, 1, 1, 2, 1,
1, 1, 0, 1, 1, -1, 1, 1,
2, 2, 2, 2, 1, 1, 1, 1,
1, 1, 1, 0, 2, 2, 1, 2,
},
};
static int ddrphy_ip_dq_shift_val[DRAM_BOARD_NR][DRAM_CH_NR][32] = {
{ /* LD20 reference */
{
3, 3, 3, 2, 3, 2, 0, 2,
2, 3, 3, 1, 2, 2, 2, 2,
2, 2, 2, 2, 0, 1, 1, 1,
2, 2, 2, 2, 3, 0, 2, 2,
},
{
2, 2, 1, 1, -1, 1, 1, 1,
2, 0, 2, 2, 2, 1, 0, 2,
2, 1, 2, 1, 0, 1, 1, 1,
2, 2, 2, 2, 2, 2, 2, 2,
},
{
2, 2, 3, 2, 1, 2, 2, 2,
2, 3, 4, 2, 3, 4, 3, 3,
2, 2, 1, 2, 1, 1, 1, 1,
2, 2, 2, 2, 1, 2, 2, 1,
},
static const short ddrphy_op_dq_shift_val_ld21[DRAM_CH_NR][32] = {
{
1, 1, 0, 1, 1, 1, 1, 1,
1, 0, 0, 0, 1, 1, 0, 2,
1, 1, 0, 0, 1, 1, 1, 1,
1, 0, 0, 0, 1, 0, 0, 1,
},
{ /* LD20 TV */
{
3, 3, 3, 2, 3, 2, 0, 2,
2, 3, 3, 1, 2, 2, 2, 2,
2, 2, 2, 2, 0, 1, 1, 1,
2, 2, 2, 2, 3, 0, 2, 2,
},
{
2, 2, 1, 1, -1, 1, 1, 1,
2, 0, 2, 2, 2, 1, 0, 2,
2, 1, 2, 1, 0, 1, 1, 1,
2, 2, 2, 2, 2, 2, 2, 2,
},
{
2, 2, 3, 2, 1, 2, 2, 2,
2, 3, 4, 2, 3, 4, 3, 3,
2, 2, 1, 2, 1, 1, 1, 1,
2, 2, 2, 2, 1, 2, 2, 1,
},
{ 1, 0, 2, 1, 1, 1, 1, 0,
1, 0, 0, 1, 0, 1, 0, 0,
1, 0, 1, 0, 1, 1, 1, 0,
1, 1, 1, 1, 0, 1, 0, 0,
},
{ /* LD20 TV C1 */
{
3, 3, 3, 2, 3, 2, 0, 2,
2, 3, 3, 1, 2, 2, 2, 2,
2, 2, 2, 2, 0, 1, 1, 1,
2, 2, 2, 2, 3, 0, 2, 2,
},
{
2, 2, 1, 1, -1, 1, 1, 1,
2, 0, 2, 2, 2, 1, 0, 2,
2, 1, 2, 1, 0, 1, 1, 1,
2, 2, 2, 2, 2, 2, 2, 2,
},
{
2, 2, 3, 2, 1, 2, 2, 2,
2, 3, 4, 2, 3, 4, 3, 3,
2, 2, 1, 2, 1, 1, 1, 1,
2, 2, 2, 2, 1, 2, 2, 1,
},
/* No CH2 */
};
static const short (* const ddrphy_op_dq_shift_val[DRAM_BOARD_NR])[32] = {
ddrphy_op_dq_shift_val_ld20, /* LD20 reference */
ddrphy_op_dq_shift_val_ld20, /* LD20 TV */
ddrphy_op_dq_shift_val_ld20, /* LD20 TV C */
ddrphy_op_dq_shift_val_ld21, /* LD21 reference */
ddrphy_op_dq_shift_val_ld21, /* LD21 TV */
};
static const short ddrphy_ip_dq_shift_val_ld20[DRAM_CH_NR][32] = {
{
3, 3, 3, 2, 3, 2, 0, 2,
2, 3, 3, 1, 2, 2, 2, 2,
2, 2, 2, 2, 0, 1, 1, 1,
2, 2, 2, 2, 3, 0, 2, 2,
},
{ /* LD21 reference */
{
2, 2, 2, 2, 1, 2, 2, 2,
2, 3, 3, 2, 2, 2, 2, 2,
2, 1, 2, 2, 1, 1, 1, 1,
2, 2, 2, 3, 1, 2, 2, 2,
},
{
3, 4, 4, 1, 0, 1, 1, 1,
1, 2, 1, 2, 2, 3, 3, 2,
1, 0, 2, 1, 1, 0, 1, 0,
0, 1, 0, 0, 1, 1, 0, 1,
},
/* No CH2 */
{
2, 2, 1, 1, -1, 1, 1, 1,
2, 0, 2, 2, 2, 1, 0, 2,
2, 1, 2, 1, 0, 1, 1, 1,
2, 2, 2, 2, 2, 2, 2, 2,
},
{ /* LD21 TV */
{
2, 2, 2, 2, 1, 2, 2, 2,
2, 3, 3, 2, 2, 2, 2, 2,
2, 1, 2, 2, 1, 1, 1, 1,
2, 2, 2, 3, 1, 2, 2, 2,
},
{
3, 4, 4, 1, 0, 1, 1, 1,
1, 2, 1, 2, 2, 3, 3, 2,
1, 0, 2, 1, 1, 0, 1, 0,
0, 1, 0, 0, 1, 1, 0, 1,
},
/* No CH2 */
{
2, 2, 3, 2, 1, 2, 2, 2,
2, 3, 4, 2, 3, 4, 3, 3,
2, 2, 1, 2, 1, 1, 1, 1,
2, 2, 2, 2, 1, 2, 2, 1,
},
};
/* DDR PHY */
static const short ddrphy_ip_dq_shift_val_ld21[DRAM_CH_NR][32] = {
{
2, 2, 2, 2, 1, 2, 2, 2,
2, 3, 3, 2, 2, 2, 2, 2,
2, 1, 2, 2, 1, 1, 1, 1,
2, 2, 2, 3, 1, 2, 2, 2,
},
{
3, 4, 4, 1, 0, 1, 1, 1,
1, 2, 1, 2, 2, 3, 3, 2,
1, 0, 2, 1, 1, 0, 1, 0,
0, 1, 0, 0, 1, 1, 0, 1,
},
/* No CH2 */
};
static const short (* const ddrphy_ip_dq_shift_val[DRAM_BOARD_NR])[32] = {
ddrphy_ip_dq_shift_val_ld20, /* LD20 reference */
ddrphy_ip_dq_shift_val_ld20, /* LD20 TV */
ddrphy_ip_dq_shift_val_ld20, /* LD20 TV C */
ddrphy_ip_dq_shift_val_ld21, /* LD21 reference */
ddrphy_ip_dq_shift_val_ld21, /* LD21 TV */
};
static void ddrphy_select_lane(void __iomem *phy_base, unsigned int lane,
unsigned int bit)
{
@ -380,7 +284,7 @@ static void ddrphy_init_tail(void __iomem *phy_base, enum dram_board board,
}
static void ddrphy_shift_one_dq(void __iomem *phy_base, unsigned int reg,
u32 mask, u32 incr, int shift_val)
u32 mask, u32 incr, short shift_val)
{
u32 tmp;
int val;
@ -403,7 +307,7 @@ static void ddrphy_shift_one_dq(void __iomem *phy_base, unsigned int reg,
static void ddrphy_shift_dq(void __iomem *phy_base, unsigned int reg,
u32 mask, u32 incr, u32 override,
const int *shift_val_array)
const short *shift_val_array)
{
u32 tmp;
int dx, bit;

243
arch/arm/mach-uniphier/dram/umc-pxs2.c
View file

@ -33,6 +33,7 @@ enum dram_size {
DRAM_SZ_NR,
};
/* PHY */
static u32 ddrphy_pgcr2[DRAM_FREQ_NR] = {0x00FC7E5D, 0x00FC90AB};
static u32 ddrphy_ptr0[DRAM_FREQ_NR] = {0x0EA09205, 0x10C0A6C6};
static u32 ddrphy_ptr1[DRAM_FREQ_NR] = {0x0DAC041B, 0x0FA104B1};
@ -48,23 +49,6 @@ static u32 ddrphy_mr2[DRAM_FREQ_NR] = {0x000002a0, 0x000002a8};
/* dependent on package and board design */
static u32 ddrphy_acbdlr0[DRAM_CH_NR] = {0x0000000c, 0x0000000c, 0x00000009};
static u32 umc_cmdctla[DRAM_FREQ_NR] = {0x66DD131D, 0x77EE1722};
/*
* The ch2 is a different generation UMC core.
* The register spec is different, unfortunately.
*/
static u32 umc_cmdctlb_ch01[DRAM_FREQ_NR] = {0x13E87C44, 0x18F88C44};
static u32 umc_cmdctlb_ch2[DRAM_FREQ_NR] = {0x19E8DC44, 0x1EF8EC44};
static u32 umc_spcctla[DRAM_FREQ_NR][DRAM_SZ_NR] = {
{0x004A071D, 0x0078071D},
{0x0055081E, 0x0089081E},
};
static u32 umc_spcctlb[] = {0x00FF000A, 0x00FF000B};
/* The ch2 is different for some reason only hardware guys know... */
static u32 umc_flowctla_ch01[] = {0x0800001E, 0x08000022};
static u32 umc_flowctla_ch2[] = {0x0800001E, 0x0800001E};
/* DDR multiPHY */
static inline int ddrphy_get_rank(int dx)
{
@ -75,14 +59,14 @@ static void ddrphy_fifo_reset(void __iomem *phy_base)
{
u32 tmp;
tmp = readl(phy_base + DMPHY_PGCR0);
tmp &= ~DMPHY_PGCR0_PHYFRST;
writel(tmp, phy_base + DMPHY_PGCR0);
tmp = readl(phy_base + MPHY_PGCR0);
tmp &= ~MPHY_PGCR0_PHYFRST;
writel(tmp, phy_base + MPHY_PGCR0);
udelay(1);
tmp |= DMPHY_PGCR0_PHYFRST;
writel(tmp, phy_base + DMPHY_PGCR0);
tmp |= MPHY_PGCR0_PHYFRST;
writel(tmp, phy_base + MPHY_PGCR0);
udelay(1);
}
@ -91,17 +75,17 @@ static void ddrphy_vt_ctrl(void __iomem *phy_base, int enable)
{
u32 tmp;
tmp = readl(phy_base + DMPHY_PGCR1);
tmp = readl(phy_base + MPHY_PGCR1);
if (enable)
tmp &= ~DMPHY_PGCR1_INHVT;
tmp &= ~MPHY_PGCR1_INHVT;
else
tmp |= DMPHY_PGCR1_INHVT;
tmp |= MPHY_PGCR1_INHVT;
writel(tmp, phy_base + DMPHY_PGCR1);
writel(tmp, phy_base + MPHY_PGCR1);
if (!enable) {
while (!(readl(phy_base + DMPHY_PGSR1) & DMPHY_PGSR1_VTSTOP))
while (!(readl(phy_base + MPHY_PGSR1) & MPHY_PGSR1_VTSTOP))
cpu_relax();
}
}
@ -110,18 +94,18 @@ static void ddrphy_dqs_delay_fixup(void __iomem *phy_base, int nr_dx, int step)
{
int dx;
u32 lcdlr1, rdqsd;
void __iomem *dx_base = phy_base + DMPHY_DX_BASE;
void __iomem *dx_base = phy_base + MPHY_DX_BASE;
ddrphy_vt_ctrl(phy_base, 0);
for (dx = 0; dx < nr_dx; dx++) {
lcdlr1 = readl(dx_base + DMPHY_DX_LCDLR1);
lcdlr1 = readl(dx_base + MPHY_DX_LCDLR1);
rdqsd = (lcdlr1 >> 8) & 0xff;
rdqsd = clamp(rdqsd + step, 0U, 0xffU);
lcdlr1 = (lcdlr1 & ~(0xff << 8)) | (rdqsd << 8);
writel(lcdlr1, dx_base + DMPHY_DX_LCDLR1);
readl(dx_base + DMPHY_DX_LCDLR1); /* relax */
dx_base += DMPHY_DX_STRIDE;
writel(lcdlr1, dx_base + MPHY_DX_LCDLR1);
readl(dx_base + MPHY_DX_LCDLR1); /* relax */
dx_base += MPHY_DX_STRIDE;
}
ddrphy_vt_ctrl(phy_base, 1);
@ -129,14 +113,14 @@ static void ddrphy_dqs_delay_fixup(void __iomem *phy_base, int nr_dx, int step)
static int ddrphy_get_system_latency(void __iomem *phy_base, int width)
{
void __iomem *dx_base = phy_base + DMPHY_DX_BASE;
void __iomem *dx_base = phy_base + MPHY_DX_BASE;
const int nr_dx = width / 8;
int dx, rank;
u32 gtr;
int dgsl, dgsl_min = INT_MAX, dgsl_max = 0;
for (dx = 0; dx < nr_dx; dx++) {
gtr = readl(dx_base + DMPHY_DX_GTR);
gtr = readl(dx_base + MPHY_DX_GTR);
for (rank = 0; rank < 4; rank++) {
dgsl = gtr & 0x7;
/* if dgsl is zero, this rank was not trained. skip. */
@ -146,7 +130,7 @@ static int ddrphy_get_system_latency(void __iomem *phy_base, int width)
}
gtr >>= 3;
}
dx_base += DMPHY_DX_STRIDE;
dx_base += MPHY_DX_STRIDE;
}
if (dgsl_min != dgsl_max)
@ -165,86 +149,86 @@ static void ddrphy_init(void __iomem *phy_base, enum dram_freq freq, int width,
nr_dx = width / 8;
writel(DMPHY_PIR_ZCALBYP, phy_base + DMPHY_PIR);
writel(MPHY_PIR_ZCALBYP, phy_base + MPHY_PIR);
/*
* Disable RGLVT bit (Read DQS Gating LCDL Delay VT Compensation)
* to avoid read error issue.
*/
writel(0x07d81e37, phy_base + DMPHY_PGCR0);
writel(0x0200c4e0, phy_base + DMPHY_PGCR1);
writel(0x07d81e37, phy_base + MPHY_PGCR0);
writel(0x0200c4e0, phy_base + MPHY_PGCR1);
tmp = ddrphy_pgcr2[freq];
if (width >= 32)
tmp |= DMPHY_PGCR2_DUALCHN | DMPHY_PGCR2_ACPDDC;
writel(tmp, phy_base + DMPHY_PGCR2);
tmp |= MPHY_PGCR2_DUALCHN | MPHY_PGCR2_ACPDDC;
writel(tmp, phy_base + MPHY_PGCR2);
writel(ddrphy_ptr0[freq], phy_base + DMPHY_PTR0);
writel(ddrphy_ptr1[freq], phy_base + DMPHY_PTR1);
writel(0x00083def, phy_base + DMPHY_PTR2);
writel(ddrphy_ptr3[freq], phy_base + DMPHY_PTR3);
writel(ddrphy_ptr4[freq], phy_base + DMPHY_PTR4);
writel(ddrphy_ptr0[freq], phy_base + MPHY_PTR0);
writel(ddrphy_ptr1[freq], phy_base + MPHY_PTR1);
writel(0x00083def, phy_base + MPHY_PTR2);
writel(ddrphy_ptr3[freq], phy_base + MPHY_PTR3);
writel(ddrphy_ptr4[freq], phy_base + MPHY_PTR4);
writel(ddrphy_acbdlr0[ch], phy_base + DMPHY_ACBDLR0);
writel(ddrphy_acbdlr0[ch], phy_base + MPHY_ACBDLR0);
writel(0x55555555, phy_base + DMPHY_ACIOCR1);
writel(0x00000000, phy_base + DMPHY_ACIOCR2);
writel(0x55555555, phy_base + DMPHY_ACIOCR3);
writel(0x00000000, phy_base + DMPHY_ACIOCR4);
writel(0x00000055, phy_base + DMPHY_ACIOCR5);
writel(0x00181aa4, phy_base + DMPHY_DXCCR);
writel(0x55555555, phy_base + MPHY_ACIOCR1);
writel(0x00000000, phy_base + MPHY_ACIOCR2);
writel(0x55555555, phy_base + MPHY_ACIOCR3);
writel(0x00000000, phy_base + MPHY_ACIOCR4);
writel(0x00000055, phy_base + MPHY_ACIOCR5);
writel(0x00181aa4, phy_base + MPHY_DXCCR);
writel(0x0024641e, phy_base + DMPHY_DSGCR);
writel(0x0000040b, phy_base + DMPHY_DCR);
writel(ddrphy_dtpr0[freq], phy_base + DMPHY_DTPR0);
writel(ddrphy_dtpr1[freq], phy_base + DMPHY_DTPR1);
writel(ddrphy_dtpr2[freq], phy_base + DMPHY_DTPR2);
writel(ddrphy_dtpr3[freq], phy_base + DMPHY_DTPR3);
writel(ddrphy_mr0[freq], phy_base + DMPHY_MR0);
writel(0x00000006, phy_base + DMPHY_MR1);
writel(ddrphy_mr2[freq], phy_base + DMPHY_MR2);
writel(0x00000000, phy_base + DMPHY_MR3);
writel(0x0024641e, phy_base + MPHY_DSGCR);
writel(0x0000040b, phy_base + MPHY_DCR);
writel(ddrphy_dtpr0[freq], phy_base + MPHY_DTPR0);
writel(ddrphy_dtpr1[freq], phy_base + MPHY_DTPR1);
writel(ddrphy_dtpr2[freq], phy_base + MPHY_DTPR2);
writel(ddrphy_dtpr3[freq], phy_base + MPHY_DTPR3);
writel(ddrphy_mr0[freq], phy_base + MPHY_MR0);
writel(0x00000006, phy_base + MPHY_MR1);
writel(ddrphy_mr2[freq], phy_base + MPHY_MR2);
writel(0x00000000, phy_base + MPHY_MR3);
tmp = 0;
for (dx = 0; dx < nr_dx; dx++)
tmp |= BIT(DMPHY_DTCR_RANKEN_SHIFT + ddrphy_get_rank(dx));
writel(0x90003087 | tmp, phy_base + DMPHY_DTCR);
tmp |= BIT(MPHY_DTCR_RANKEN_SHIFT + ddrphy_get_rank(dx));
writel(0x90003087 | tmp, phy_base + MPHY_DTCR);
writel(0x00000000, phy_base + DMPHY_DTAR0);
writel(0x00000008, phy_base + DMPHY_DTAR1);
writel(0x00000010, phy_base + DMPHY_DTAR2);
writel(0x00000018, phy_base + DMPHY_DTAR3);
writel(0xdd22ee11, phy_base + DMPHY_DTDR0);
writel(0x7788bb44, phy_base + DMPHY_DTDR1);
writel(0x00000000, phy_base + MPHY_DTAR0);
writel(0x00000008, phy_base + MPHY_DTAR1);
writel(0x00000010, phy_base + MPHY_DTAR2);
writel(0x00000018, phy_base + MPHY_DTAR3);
writel(0xdd22ee11, phy_base + MPHY_DTDR0);
writel(0x7788bb44, phy_base + MPHY_DTDR1);
/* impedance control settings */
writel(0x04048900, phy_base + DMPHY_ZQCR);
writel(0x04048900, phy_base + MPHY_ZQCR);
zq_base = phy_base + DMPHY_ZQ_BASE;
zq_base = phy_base + MPHY_ZQ_BASE;
for (zq = 0; zq < 4; zq++) {
/*
* board-dependent
* PXS2: CH0ZQ0=0x5B, CH1ZQ0=0x5B, CH2ZQ0=0x59, others=0x5D
*/
writel(0x0007BB5D, zq_base + DMPHY_ZQ_PR);
zq_base += DMPHY_ZQ_STRIDE;
writel(0x0007BB5D, zq_base + MPHY_ZQ_PR);
zq_base += MPHY_ZQ_STRIDE;
}
/* DATX8 settings */
dx_base = phy_base + DMPHY_DX_BASE;
dx_base = phy_base + MPHY_DX_BASE;
for (dx = 0; dx < 4; dx++) {
tmp = readl(dx_base + DMPHY_DX_GCR0);
tmp &= ~DMPHY_DX_GCR0_WLRKEN_MASK;
tmp |= BIT(DMPHY_DX_GCR0_WLRKEN_SHIFT + ddrphy_get_rank(dx)) &
DMPHY_DX_GCR0_WLRKEN_MASK;
writel(tmp, dx_base + DMPHY_DX_GCR0);
tmp = readl(dx_base + MPHY_DX_GCR0);
tmp &= ~MPHY_DX_GCR0_WLRKEN_MASK;
tmp |= BIT(MPHY_DX_GCR0_WLRKEN_SHIFT + ddrphy_get_rank(dx)) &
MPHY_DX_GCR0_WLRKEN_MASK;
writel(tmp, dx_base + MPHY_DX_GCR0);
writel(0x00000000, dx_base + DMPHY_DX_GCR1);
writel(0x00000000, dx_base + DMPHY_DX_GCR2);
writel(0x00000000, dx_base + DMPHY_DX_GCR3);
dx_base += DMPHY_DX_STRIDE;
writel(0x00000000, dx_base + MPHY_DX_GCR1);
writel(0x00000000, dx_base + MPHY_DX_GCR2);
writel(0x00000000, dx_base + MPHY_DX_GCR3);
dx_base += MPHY_DX_STRIDE;
}
while (!(readl(phy_base + DMPHY_PGSR0) & DMPHY_PGSR0_IDONE))
while (!(readl(phy_base + MPHY_PGSR0) & MPHY_PGSR0_IDONE))
cpu_relax();
ddrphy_dqs_delay_fixup(phy_base, nr_dx, -4);
@ -260,9 +244,9 @@ struct ddrphy_init_sequence {
static const struct ddrphy_init_sequence impedance_calibration_sequence[] = {
{
"Impedance Calibration",
DMPHY_PIR_ZCAL,
DMPHY_PGSR0_ZCDONE,
DMPHY_PGSR0_ZCERR,
MPHY_PIR_ZCAL,
MPHY_PGSR0_ZCDONE,
MPHY_PGSR0_ZCERR,
},
{ /* sentinel */ }
};
@ -270,8 +254,8 @@ static const struct ddrphy_init_sequence impedance_calibration_sequence[] = {
static const struct ddrphy_init_sequence dram_init_sequence[] = {
{
"DRAM Initialization",
DMPHY_PIR_DRAMRST | DMPHY_PIR_DRAMINIT,
DMPHY_PGSR0_DIDONE,
MPHY_PIR_DRAMRST | MPHY_PIR_DRAMINIT,
MPHY_PGSR0_DIDONE,
0,
},
{ /* sentinel */ }
@ -280,45 +264,45 @@ static const struct ddrphy_init_sequence dram_init_sequence[] = {
static const struct ddrphy_init_sequence training_sequence[] = {
{
"Write Leveling",
DMPHY_PIR_WL,
DMPHY_PGSR0_WLDONE,
DMPHY_PGSR0_WLERR,
MPHY_PIR_WL,
MPHY_PGSR0_WLDONE,
MPHY_PGSR0_WLERR,
},
{
"Read DQS Gate Training",
DMPHY_PIR_QSGATE,
DMPHY_PGSR0_QSGDONE,
DMPHY_PGSR0_QSGERR,
MPHY_PIR_QSGATE,
MPHY_PGSR0_QSGDONE,
MPHY_PGSR0_QSGERR,
},
{
"Write Leveling Adjustment",
DMPHY_PIR_WLADJ,
DMPHY_PGSR0_WLADONE,
DMPHY_PGSR0_WLAERR,
MPHY_PIR_WLADJ,
MPHY_PGSR0_WLADONE,
MPHY_PGSR0_WLAERR,
},
{
"Read Bit Deskew",
DMPHY_PIR_RDDSKW,
DMPHY_PGSR0_RDDONE,
DMPHY_PGSR0_RDERR,
MPHY_PIR_RDDSKW,
MPHY_PGSR0_RDDONE,
MPHY_PGSR0_RDERR,
},
{
"Write Bit Deskew",
DMPHY_PIR_WRDSKW,
DMPHY_PGSR0_WDDONE,
DMPHY_PGSR0_WDERR,
MPHY_PIR_WRDSKW,
MPHY_PGSR0_WDDONE,
MPHY_PGSR0_WDERR,
},
{
"Read Eye Training",
DMPHY_PIR_RDEYE,
DMPHY_PGSR0_REDONE,
DMPHY_PGSR0_REERR,
MPHY_PIR_RDEYE,
MPHY_PGSR0_REDONE,
MPHY_PGSR0_REERR,
},
{
"Write Eye Training",
DMPHY_PIR_WREYE,
DMPHY_PGSR0_WEDONE,
DMPHY_PGSR0_WEERR,
MPHY_PIR_WREYE,
MPHY_PGSR0_WEDONE,
MPHY_PGSR0_WEERR,
},
{ /* sentinel */ }
};
@ -328,8 +312,8 @@ static int __ddrphy_training(void __iomem *phy_base,
{
const struct ddrphy_init_sequence *s;
u32 pgsr0;
u32 init_flag = DMPHY_PIR_INIT;
u32 done_flag = DMPHY_PGSR0_IDONE;
u32 init_flag = MPHY_PIR_INIT;
u32 done_flag = MPHY_PGSR0_IDONE;
int timeout = 50000; /* 50 msec is long enough */
#ifdef DISPLAY_ELAPSED_TIME
ulong start = get_timer(0);
@ -340,7 +324,7 @@ static int __ddrphy_training(void __iomem *phy_base,
done_flag |= s->done_flag;
}
writel(init_flag, phy_base + DMPHY_PIR);
writel(init_flag, phy_base + MPHY_PIR);
do {
if (--timeout < 0) {
@ -349,7 +333,7 @@ static int __ddrphy_training(void __iomem *phy_base,
return -ETIMEDOUT;
}
udelay(1);
pgsr0 = readl(phy_base + DMPHY_PGSR0);
pgsr0 = readl(phy_base + MPHY_PGSR0);
} while ((pgsr0 & done_flag) != done_flag);
for (s = seq; s->description; s++) {
@ -384,12 +368,12 @@ static int ddrphy_impedance_calibration(void __iomem *phy_base)
udelay(1);
/* reflect ZQ settings and enable average algorithm*/
tmp = readl(phy_base + DMPHY_ZQCR);
tmp |= DMPHY_ZQCR_FORCE_ZCAL_VT_UPDATE;
writel(tmp, phy_base + DMPHY_ZQCR);
tmp &= ~DMPHY_ZQCR_FORCE_ZCAL_VT_UPDATE;
tmp |= DMPHY_ZQCR_AVGEN;
writel(tmp, phy_base + DMPHY_ZQCR);
tmp = readl(phy_base + MPHY_ZQCR);
tmp |= MPHY_ZQCR_FORCE_ZCAL_VT_UPDATE;
writel(tmp, phy_base + MPHY_ZQCR);
tmp &= ~MPHY_ZQCR_FORCE_ZCAL_VT_UPDATE;
tmp |= MPHY_ZQCR_AVGEN;
writel(tmp, phy_base + MPHY_ZQCR);
return 0;
}
@ -405,6 +389,23 @@ static int ddrphy_training(void __iomem *phy_base)
}
/* UMC */
static u32 umc_cmdctla[DRAM_FREQ_NR] = {0x66DD131D, 0x77EE1722};
/*
* The ch2 is a different generation UMC core.
* The register spec is different, unfortunately.
*/
static u32 umc_cmdctlb_ch01[DRAM_FREQ_NR] = {0x13E87C44, 0x18F88C44};
static u32 umc_cmdctlb_ch2[DRAM_FREQ_NR] = {0x19E8DC44, 0x1EF8EC44};
static u32 umc_spcctla[DRAM_FREQ_NR][DRAM_SZ_NR] = {
{0x004A071D, 0x0078071D},
{0x0055081E, 0x0089081E},
};
static u32 umc_spcctlb[] = {0x00FF000A, 0x00FF000B};
/* The ch2 is different for some reason only hardware guys know... */
static u32 umc_flowctla_ch01[] = {0x0800001E, 0x08000022};
static u32 umc_flowctla_ch2[] = {0x0800001E, 0x0800001E};
static void umc_set_system_latency(void __iomem *dc_base, int phy_latency)
{
u32 val;

273
arch/arm/mach-uniphier/dram_init.c
View file

@ -1,87 +1,243 @@
/*
* Copyright (C) 2012-2015 Masahiro Yamada <yamada.masahiro@socionext.com>
* Copyright (C) 2012-2015 Panasonic Corporation
* Copyright (C) 2015-2017 Socionext Inc.
* Author: Masahiro Yamada <yamada.masahiro@socionext.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <libfdt.h>
#include <fdtdec.h>
#include <linux/errno.h>
#include <linux/sizes.h>
#include "init.h"
#include "sg-regs.h"
#include "soc-info.h"
DECLARE_GLOBAL_DATA_PTR;
static const void *get_memory_reg_prop(const void *fdt, int *lenp)
struct uniphier_memif_data {
unsigned int soc_id;
unsigned long sparse_ch1_base;
int have_ch2;
};
static const struct uniphier_memif_data uniphier_memif_data[] = {
{
.soc_id = UNIPHIER_SLD3_ID,
.sparse_ch1_base = 0xc0000000,
/*
* In fact, SLD3 has DRAM ch2, but the memory regions for ch1
* and ch2 overlap, and host cannot get access to them at the
* same time. Hide the ch2 from U-Boot.
*/
},
{
.soc_id = UNIPHIER_LD4_ID,
.sparse_ch1_base = 0xc0000000,
},
{
.soc_id = UNIPHIER_PRO4_ID,
.sparse_ch1_base = 0xa0000000,
},
{
.soc_id = UNIPHIER_SLD8_ID,
.sparse_ch1_base = 0xc0000000,
},
{
.soc_id = UNIPHIER_PRO5_ID,
.sparse_ch1_base = 0xc0000000,
},
{
.soc_id = UNIPHIER_PXS2_ID,
.sparse_ch1_base = 0xc0000000,
.have_ch2 = 1,
},
{
.soc_id = UNIPHIER_LD6B_ID,
.sparse_ch1_base = 0xc0000000,
.have_ch2 = 1,
},
{
.soc_id = UNIPHIER_LD11_ID,
.sparse_ch1_base = 0xc0000000,
},
{
.soc_id = UNIPHIER_LD20_ID,
.sparse_ch1_base = 0xc0000000,
.have_ch2 = 1,
},
{
.soc_id = UNIPHIER_PXS3_ID,
.sparse_ch1_base = 0xc0000000,
.have_ch2 = 1,
},
};
UNIPHIER_DEFINE_SOCDATA_FUNC(uniphier_get_memif_data, uniphier_memif_data)
static int uniphier_memconf_decode(struct uniphier_dram_ch *dram_ch)
{
int offset;
const struct uniphier_memif_data *data;
unsigned long size;
u32 val;
offset = fdt_path_offset(fdt, "/memory");
if (offset < 0)
return NULL;
data = uniphier_get_memif_data();
if (!data) {
pr_err("unsupported SoC\n");
return -EINVAL;
}
return fdt_getprop(fdt, offset, "reg", lenp);
val = readl(SG_MEMCONF);
/* set up ch0 */
dram_ch[0].base = CONFIG_SYS_SDRAM_BASE;
switch (val & SG_MEMCONF_CH0_SZ_MASK) {
case SG_MEMCONF_CH0_SZ_64M:
size = SZ_64M;
break;
case SG_MEMCONF_CH0_SZ_128M:
size = SZ_128M;
break;
case SG_MEMCONF_CH0_SZ_256M:
size = SZ_256M;
break;
case SG_MEMCONF_CH0_SZ_512M:
size = SZ_512M;
break;
case SG_MEMCONF_CH0_SZ_1G:
size = SZ_1G;
break;
default:
pr_err("error: invald value is set to MEMCONF ch0 size\n");
return -EINVAL;
}
if ((val & SG_MEMCONF_CH0_NUM_MASK) == SG_MEMCONF_CH0_NUM_2)
size *= 2;
dram_ch[0].size = size;
/* set up ch1 */
dram_ch[1].base = dram_ch[0].base + size;
if (val & SG_MEMCONF_SPARSEMEM) {
if (dram_ch[1].base > data->sparse_ch1_base) {
pr_warn("Sparse mem is enabled, but ch0 and ch1 overlap\n");
pr_warn("Only ch0 is available\n");
dram_ch[1].base = 0;
return 0;
}
dram_ch[1].base = data->sparse_ch1_base;
}
switch (val & SG_MEMCONF_CH1_SZ_MASK) {
case SG_MEMCONF_CH1_SZ_64M:
size = SZ_64M;
break;
case SG_MEMCONF_CH1_SZ_128M:
size = SZ_128M;
break;
case SG_MEMCONF_CH1_SZ_256M:
size = SZ_256M;
break;
case SG_MEMCONF_CH1_SZ_512M:
size = SZ_512M;
break;
case SG_MEMCONF_CH1_SZ_1G:
size = SZ_1G;
break;
default:
pr_err("error: invald value is set to MEMCONF ch1 size\n");
return -EINVAL;
}
if ((val & SG_MEMCONF_CH1_NUM_MASK) == SG_MEMCONF_CH1_NUM_2)
size *= 2;
dram_ch[1].size = size;
if (!data->have_ch2)
return 0;
/* set up ch2 */
dram_ch[2].base = dram_ch[1].base + size;
switch (val & SG_MEMCONF_CH2_SZ_MASK) {
case SG_MEMCONF_CH2_SZ_64M:
size = SZ_64M;
break;
case SG_MEMCONF_CH2_SZ_128M:
size = SZ_128M;
break;
case SG_MEMCONF_CH2_SZ_256M:
size = SZ_256M;
break;
case SG_MEMCONF_CH2_SZ_512M:
size = SZ_512M;
break;
case SG_MEMCONF_CH2_SZ_1G:
size = SZ_1G;
break;
default:
pr_err("error: invald value is set to MEMCONF ch2 size\n");
return -EINVAL;
}
if ((val & SG_MEMCONF_CH2_NUM_MASK) == SG_MEMCONF_CH2_NUM_2)
size *= 2;
dram_ch[2].size = size;
return 0;
}
int dram_init(void)
{
const void *fdt = gd->fdt_blob;
const fdt32_t *val;
int ac, sc, len;
struct uniphier_dram_ch dram_ch[UNIPHIER_MAX_NR_DRAM_CH] = {};
int ret, i;
ac = fdt_address_cells(fdt, 0);
sc = fdt_size_cells(fdt, 0);
if (ac < 0 || sc < 1 || sc > 2) {
printf("invalid address/size cells\n");
return -EINVAL;
gd->ram_size = 0;
ret = uniphier_memconf_decode(dram_ch);
if (ret)
return ret;
for (i = 0; i < ARRAY_SIZE(dram_ch); i++) {
if (!dram_ch[i].size)
break;
/*
* U-Boot relocates itself to the tail of the memory region,
* but it does not expect sparse memory. We use the first
* contiguous chunk here.
*/
if (i > 0 &&
dram_ch[i - 1].base + dram_ch[i - 1].size < dram_ch[i].base)
break;
gd->ram_size += dram_ch[i].size;
}
val = get_memory_reg_prop(fdt, &len);
if (len / sizeof(*val) < ac + sc)
return -EINVAL;
val += ac;
gd->ram_size = fdtdec_get_number(val, sc);
debug("DRAM size = %08lx\n", (unsigned long)gd->ram_size);
return 0;
}
void dram_init_banksize(void)
{
const void *fdt = gd->fdt_blob;
const fdt32_t *val;
int ac, sc, cells, len, i;
struct uniphier_dram_ch dram_ch[UNIPHIER_MAX_NR_DRAM_CH] = {};
int i;
val = get_memory_reg_prop(fdt, &len);
if (len < 0)
return;
uniphier_memconf_decode(dram_ch);
ac = fdt_address_cells(fdt, 0);
sc = fdt_size_cells(fdt, 0);
if (ac < 1 || sc > 2 || sc < 1 || sc > 2) {
printf("invalid address/size cells\n");
return;
}
for (i = 0; i < ARRAY_SIZE(dram_ch); i++) {
if (i >= ARRAY_SIZE(gd->bd->bi_dram))
break;
cells = ac + sc;
len /= sizeof(*val);
for (i = 0; i < CONFIG_NR_DRAM_BANKS && len >= cells;
i++, len -= cells) {
gd->bd->bi_dram[i].start = fdtdec_get_number(val, ac);
val += ac;
gd->bd->bi_dram[i].size = fdtdec_get_number(val, sc);
val += sc;
debug("DRAM bank %d: start = %08lx, size = %08lx\n",
i, (unsigned long)gd->bd->bi_dram[i].start,
(unsigned long)gd->bd->bi_dram[i].size);
gd->bd->bi_dram[i].start = dram_ch[i].base;
gd->bd->bi_dram[i].size = dram_ch[i].size;
}
}
@ -92,22 +248,15 @@ void dram_init_banksize(void)
*/
int ft_board_setup(void *fdt, bd_t *bd)
{
const struct uniphier_board_data *param;
unsigned long rsv_addr;
const unsigned long rsv_size = 64;
int ch, ret;
int i, ret;
if (uniphier_get_soc_id() != UNIPHIER_LD20_ID)
return 0;
param = uniphier_get_board_param();
if (!param) {
printf("failed to get board parameter\n");
return -ENODEV;
}
for (ch = 0; ch < param->dram_nr_ch; ch++) {
rsv_addr = param->dram_ch[ch].base + param->dram_ch[ch].size;
for (i = 0; i < ARRAY_SIZE(gd->bd->bi_dram); i++) {
rsv_addr = gd->bd->bi_dram[i].start + gd->bd->bi_dram[i].size;
rsv_addr -= rsv_size;
ret = fdt_add_mem_rsv(fdt, rsv_addr, rsv_size);

1
arch/arm/mach-uniphier/init.h
View file

@ -124,6 +124,7 @@ int uniphier_pin_init(const char *pinconfig_name);
void uniphier_smp_kick_all_cpus(void);
void cci500_init(int nr_slaves);
#define pr_warn(fmt, args...) printf(fmt, ##args)
#define pr_err(fmt, args...) printf(fmt, ##args)
#endif /* __MACH_INIT_H */

3
common/spl/Kconfig
View file

@ -86,9 +86,8 @@ config SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR
depends on SPL && SYS_MMCSD_RAW_MODE_U_BOOT_USE_SECTOR
default 0x50 if ARCH_SUNXI
default 0x75 if ARCH_DAVINCI
default 0x80 if ARCH_UNIPHIER
default 0x8a if ARCH_MX6
default 0x100 if ARCH_ROCKCHIP
default 0x100 if ARCH_ROCKCHIP || ARCH_UNIPHIER
default 0x140 if ARCH_MVEBU
default 0x200 if ARCH_SOCFPGA || ARCH_AT91
default 0x300 if ARCH_ZYNQ || ARCH_KEYSTONE || OMAP34XX || OMAP44XX || \

6
drivers/clk/uniphier/clk-uniphier-core.c
View file

@ -163,11 +163,11 @@ static const struct udevice_id uniphier_clk_match[] = {
.data = (ulong)&uniphier_mio_clk_data,
},
{
.compatible = "socionext,uniphier-pro5-mio-clock",
.compatible = "socionext,uniphier-pro5-sd-clock",
.data = (ulong)&uniphier_mio_clk_data,
},
{
.compatible = "socionext,uniphier-pxs2-mio-clock",
.compatible = "socionext,uniphier-pxs2-sd-clock",
.data = (ulong)&uniphier_mio_clk_data,
},
{
@ -175,7 +175,7 @@ static const struct udevice_id uniphier_clk_match[] = {
.data = (ulong)&uniphier_mio_clk_data,
},
{
.compatible = "socionext,uniphier-ld20-mio-clock",
.compatible = "socionext,uniphier-ld20-sd-clock",
.data = (ulong)&uniphier_mio_clk_data,
},
{ /* sentinel */ }

35
drivers/i2c/i2c-uniphier-f.c
View file

@ -9,10 +9,10 @@
#include <common.h>
#include <linux/types.h>
#include <linux/io.h>
#include <linux/iopoll.h>
#include <linux/sizes.h>
#include <linux/errno.h>
#include <dm/device.h>
#include <dm/root.h>
#include <i2c.h>
#include <fdtdec.h>
@ -70,26 +70,14 @@ struct uniphier_fi2c_dev {
unsigned long timeout; /* time out (us) */
};
static int poll_status(u32 __iomem *reg, u32 flag)
{
int wait = 1000000; /* 1 sec is long enough */
while (readl(reg) & flag) {
if (wait-- < 0)
return -EREMOTEIO;
udelay(1);
}
return 0;
}
static int reset_bus(struct uniphier_fi2c_regs __iomem *regs)
{
u32 val;
int ret;
/* bus forcible reset */
writel(I2C_RST_RST, &regs->rst);
ret = poll_status(&regs->rst, I2C_RST_RST);
ret = readl_poll_timeout(&regs->rst, val, !(val & I2C_RST_RST), 1);
if (ret < 0)
debug("error: fail to reset I2C controller\n");
@ -98,9 +86,10 @@ static int reset_bus(struct uniphier_fi2c_regs __iomem *regs)
static int check_device_busy(struct uniphier_fi2c_regs __iomem *regs)
{
u32 val;
int ret;
ret = poll_status(&regs->sr, I2C_SR_DB);
ret = readl_poll_timeout(&regs->sr, val, !(val & I2C_SR_DB), 100);
if (ret < 0) {
debug("error: device busy too long. reset...\n");
ret = reset_bus(regs);
@ -139,15 +128,11 @@ static int wait_for_irq(struct uniphier_fi2c_dev *dev, u32 flags,
bool *stop)
{
u32 irq;
unsigned long wait = dev->timeout;
int ret = -EREMOTEIO;
int ret;
do {
udelay(1);
irq = readl(&dev->regs->intr);
} while (!(irq & flags) && wait--);
if (wait < 0) {
ret = readl_poll_timeout(&dev->regs->intr, irq, irq & flags,
dev->timeout);
if (ret < 0) {
debug("error: time out\n");
return ret;
}
@ -173,7 +158,7 @@ static int issue_stop(struct uniphier_fi2c_dev *dev, int old_ret)
debug("stop condition\n");
writel(I2C_CR_MST | I2C_CR_STO, &dev->regs->cr);
ret = poll_status(&dev->regs->sr, I2C_SR_DB);
ret = check_device_busy(dev->regs);
if (ret < 0)
debug("error: device busy after operation\n");

1
drivers/i2c/i2c-uniphier.c
View file

@ -12,7 +12,6 @@
#include <linux/sizes.h>
#include <linux/errno.h>
#include <dm/device.h>
#include <dm/root.h>
#include <i2c.h>
#include <fdtdec.h>

104
include/configs/uniphier.h
View file

@ -15,6 +15,10 @@
#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10
#ifdef CONFIG_ARM64
#define CONFIG_CMD_UNZIP
#endif
/*-----------------------------------------------------------------------
* MMU and Cache Setting
*----------------------------------------------------------------------*/
@ -76,7 +80,7 @@
/* #define CONFIG_ENV_IS_NOWHERE */
/* #define CONFIG_ENV_IS_IN_NAND */
#define CONFIG_ENV_IS_IN_MMC
#define CONFIG_ENV_OFFSET 0x80000
#define CONFIG_ENV_OFFSET 0x100000
#define CONFIG_ENV_SIZE 0x2000
/* #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE) */
@ -98,7 +102,6 @@
#define CONFIG_SYS_TIMER_RATE 1000000
#endif
#define CONFIG_SYS_MAX_NAND_DEVICE 1
#define CONFIG_SYS_NAND_MAX_CHIPS 2
#define CONFIG_SYS_NAND_ONFI_DETECTION
@ -143,6 +146,17 @@
#define CONFIG_CMDLINE_EDITING /* add command line history */
#if defined(CONFIG_ARM64) && !defined(CONFIG_ARMV8_MULTIENTRY)
/* ARM Trusted Firmware */
#define BOOT_IMAGES \
"second_image=bl1.bin\0" \
"third_image=fip.bin\0"
#else
#define BOOT_IMAGES \
"second_image=u-boot-spl.bin\0" \
"third_image=u-boot.bin\0"
#endif
#define CONFIG_BOOTCOMMAND "run $bootmode"
#define CONFIG_ROOTPATH "/nfs/root/path"
@ -167,46 +181,54 @@
"__nfsboot=run tftpboot\0"
#else
#ifdef CONFIG_ARM64
#define CONFIG_BOOTFILE "Image"
#define CONFIG_BOOTFILE "Image.gz"
#define LINUXBOOT_CMD "booti"
#define KERNEL_ADDR_LOAD "kernel_addr_load=0x84200000\0"
#define KERNEL_ADDR_R "kernel_addr_r=0x80080000\0"
#define KERNEL_SIZE "kernel_size=0x00c00000\0"
#define RAMDISK_ADDR "ramdisk_addr=0x00e00000\0"
#else
#define CONFIG_BOOTFILE "zImage"
#define LINUXBOOT_CMD "bootz"
#define KERNEL_ADDR_LOAD "kernel_addr_load=0x80208000\0"
#define KERNEL_ADDR_R "kernel_addr_r=0x80208000\0"
#define KERNEL_SIZE "kernel_size=0x00800000\0"
#define RAMDISK_ADDR "ramdisk_addr=0x00a00000\0"
#endif
#define LINUXBOOT_ENV_SETTINGS \
"fdt_addr=0x00100000\0" \
"fdt_addr_r=0x84100000\0" \
"fdt_size=0x00008000\0" \
"kernel_addr=0x00200000\0" \
KERNEL_ADDR_LOAD \
KERNEL_ADDR_R \
KERNEL_SIZE \
RAMDISK_ADDR \
"kernel_size=0x00800000\0" \
"ramdisk_addr=0x00a00000\0" \
"ramdisk_addr_r=0x84a00000\0" \
"ramdisk_size=0x00600000\0" \
"ramdisk_file=rootfs.cpio.uboot\0" \
"boot_common=setexpr bootm_low $kernel_addr_r '&' fe000000 &&" \
"boot_common=setexpr bootm_low $kernel_addr_r '&' fe000000 && " \
"if test $kernel_addr_load = $kernel_addr_r; then " \
"true; " \
"else " \
"unzip $kernel_addr_load $kernel_addr_r; " \
"fi && " \
LINUXBOOT_CMD " $kernel_addr_r $ramdisk_addr_r $fdt_addr_r\0" \
"norboot=setexpr kernel_addr $nor_base + $kernel_addr &&" \
"setexpr kernel_size $kernel_size / 4 &&" \
"cp $kernel_addr $kernel_addr_r $kernel_size &&" \
"setexpr ramdisk_addr_r $nor_base + $ramdisk_addr &&" \
"setexpr fdt_addr_r $nor_base + $fdt_addr &&" \
"norboot=setexpr kernel_addr_nor $nor_base + $kernel_addr && " \
"setexpr kernel_size_div4 $kernel_size / 4 && " \
"cp $kernel_addr_nor $kernel_addr_load $kernel_size_div4 && " \
"setexpr ramdisk_addr_nor $nor_base + $ramdisk_addr && " \
"setexpr ramdisk_size_div4 $ramdisk_size / 4 && " \
"cp $ramdisk_addr_nor $ramdisk_addr_r $ramdisk_size_div4 && " \
"setexpr fdt_addr_nor $nor_base + $fdt_addr && " \
"setexpr fdt_size_div4 $fdt_size / 4 && " \
"cp $fdt_addr_nor $fdt_addr_r $fdt_size_div4 && " \
"run boot_common\0" \
"nandboot=nand read $kernel_addr_r $kernel_addr $kernel_size &&" \
"nandboot=nand read $kernel_addr_load $kernel_addr $kernel_size && " \
"nand read $ramdisk_addr_r $ramdisk_addr $ramdisk_size &&" \
"nand read $fdt_addr_r $fdt_addr $fdt_size &&" \
"run boot_common\0" \
"tftpboot=tftpboot $kernel_addr_r $bootfile &&" \
"tftpboot=tftpboot $kernel_addr_load $bootfile && " \
"tftpboot $ramdisk_addr_r $ramdisk_file &&" \
"tftpboot $fdt_addr_r $fdt_file &&" \
"run boot_common\0" \
"__nfsboot=tftpboot $kernel_addr_r $bootfile &&" \
"__nfsboot=tftpboot $kernel_addr_load $bootfile && " \
"tftpboot $fdt_addr_r $fdt_file &&" \
"setenv ramdisk_addr_r - &&" \
"run boot_common\0"
@ -215,31 +237,38 @@
#define CONFIG_EXTRA_ENV_SETTINGS \
"netdev=eth0\0" \
"verify=n\0" \
"initrd_high=0xffffffffffffffff\0" \
"nor_base=0x42000000\0" \
"sramupdate=setexpr tmp_addr $nor_base + 0x50000 &&" \
"tftpboot $tmp_addr u-boot-spl.bin &&" \
"setexpr tmp_addr $nor_base + 0x60000 &&" \
"tftpboot $tmp_addr u-boot.bin\0" \
"tftpboot $tmp_addr $second_image && " \
"setexpr tmp_addr $nor_base + 0x70000 && " \
"tftpboot $tmp_addr $third_image\0" \
"emmcupdate=mmcsetn &&" \
"mmc partconf $mmc_first_dev 0 1 1 &&" \
"tftpboot u-boot-spl.bin &&" \
"mmc write $loadaddr 0 80 &&" \
"tftpboot u-boot.bin &&" \
"mmc write $loadaddr 80 780\0" \
"tftpboot $second_image && " \
"mmc write $loadaddr 0 100 && " \
"tftpboot $third_image && " \
"mmc write $loadaddr 100 700\0" \
"nandupdate=nand erase 0 0x00100000 &&" \
"tftpboot u-boot-spl.bin &&" \
"nand write $loadaddr 0 0x00010000 &&" \
"tftpboot u-boot.bin &&" \
"nand write $loadaddr 0x00010000 0x000f0000\0" \
"tftpboot $second_image && " \
"nand write $loadaddr 0 0x00020000 && " \
"tftpboot $third_image && " \
"nand write $loadaddr 0x00020000 0x000e0000\0" \
BOOT_IMAGES \
LINUXBOOT_ENV_SETTINGS
#define CONFIG_SYS_BOOTMAPSZ 0x20000000
#define CONFIG_SYS_SDRAM_BASE 0x80000000
#define CONFIG_NR_DRAM_BANKS 2
#define CONFIG_NR_DRAM_BANKS 3
/* for LD20; the last 64 byte is used for dynamic DDR PHY training */
#define CONFIG_SYS_MEM_TOP_HIDE 64
#define CONFIG_PANIC_HANG
#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_TEXT_BASE)
/* only for SPL */
#if defined(CONFIG_ARM64)
#define CONFIG_SPL_TEXT_BASE 0x30000000
#elif defined(CONFIG_ARCH_UNIPHIER_SLD3) || \
@ -257,9 +286,6 @@
#else
#define CONFIG_SPL_STACK (0x00100000)
#endif
#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_TEXT_BASE)
#define CONFIG_PANIC_HANG
#define CONFIG_SPL_FRAMEWORK
#ifdef CONFIG_ARM64
@ -268,21 +294,25 @@
#define CONFIG_SPL_BOARD_INIT
#define CONFIG_SYS_NAND_U_BOOT_OFFS 0x10000
#define CONFIG_SYS_NAND_U_BOOT_OFFS 0x20000
/* subtract sizeof(struct image_header) */
#define CONFIG_SYS_UBOOT_BASE (0x60000 - 0x40)
#define CONFIG_SYS_UBOOT_BASE (0x70000 - 0x40)
#ifdef CONFIG_SPL
#define CONFIG_SPL_TARGET "u-boot-with-spl.bin"
#define CONFIG_SPL_MAX_FOOTPRINT 0x10000
#if defined(CONFIG_ARCH_UNIPHIER_LD20)
#define CONFIG_SPL_MAX_SIZE 0x14000
#else
#define CONFIG_SPL_MAX_SIZE 0x10000
#endif
#if defined(CONFIG_ARCH_UNIPHIER_LD11)
#define CONFIG_SPL_BSS_START_ADDR 0x30012000
#elif defined(CONFIG_ARCH_UNIPHIER_LD20)
#define CONFIG_SPL_BSS_START_ADDR 0x30016000
#endif
#define CONFIG_SPL_BSS_MAX_SIZE 0x2000
#endif
#define CONFIG_SPL_PAD_TO 0x20000
#endif /* __CONFIG_UNIPHIER_COMMON_H__ */