u-boot/board/starfive/visionfive2/spl.c
Simon Glass f72d0d4a2f event: Convert existing spy records to simple
Very few of the existing event-spy records use the arguments they are
passed. Update them to use a simple spy instead, to simplify the code.

Where an adaptor function is currently used, remove it where possible.

Signed-off-by: Simon Glass <sjg@chromium.org>
2023-08-31 13:16:54 -04:00

244 lines
6.4 KiB
C

// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2022 StarFive Technology Co., Ltd.
* Author: Yanhong Wang<yanhong.wang@starfivetech.com>
*/
#include <common.h>
#include <asm/arch/eeprom.h>
#include <asm/arch/regs.h>
#include <asm/arch/spl.h>
#include <asm/io.h>
#include <dt-bindings/clock/starfive,jh7110-crg.h>
#include <fdt_support.h>
#include <linux/libfdt.h>
#include <log.h>
#include <spl.h>
DECLARE_GLOBAL_DATA_PTR;
#define JH7110_CLK_CPU_ROOT_OFFSET 0x0U
#define JH7110_CLK_CPU_ROOT_SHIFT 24
#define JH7110_CLK_CPU_ROOT_MASK GENMASK(29, 24)
struct starfive_vf2_pro {
const char *path;
const char *name;
const char *value;
};
static const struct starfive_vf2_pro starfive_vera[] = {
{"/soc/ethernet@16030000/mdio/ethernet-phy@0", "rx-internal-delay-ps",
"1900"},
{"/soc/ethernet@16030000/mdio/ethernet-phy@0", "tx-internal-delay-ps",
"1350"}
};
static const struct starfive_vf2_pro starfive_verb[] = {
{"/soc/ethernet@16030000", "starfive,tx-use-rgmii-clk", NULL},
{"/soc/ethernet@16040000", "starfive,tx-use-rgmii-clk", NULL},
{"/soc/ethernet@16030000/mdio/ethernet-phy@0",
"motorcomm,tx-clk-adj-enabled", NULL},
{"/soc/ethernet@16030000/mdio/ethernet-phy@0",
"motorcomm,tx-clk-100-inverted", NULL},
{"/soc/ethernet@16030000/mdio/ethernet-phy@0",
"motorcomm,tx-clk-1000-inverted", NULL},
{"/soc/ethernet@16030000/mdio/ethernet-phy@0",
"rx-internal-delay-ps", "1900"},
{"/soc/ethernet@16030000/mdio/ethernet-phy@0",
"tx-internal-delay-ps", "1500"},
{"/soc/ethernet@16040000/mdio/ethernet-phy@1",
"motorcomm,tx-clk-adj-enabled", NULL},
{ "/soc/ethernet@16040000/mdio/ethernet-phy@1",
"motorcomm,tx-clk-100-inverted", NULL},
{"/soc/ethernet@16040000/mdio/ethernet-phy@1",
"rx-internal-delay-ps", "0"},
{"/soc/ethernet@16040000/mdio/ethernet-phy@1",
"tx-internal-delay-ps", "0"},
};
void spl_fdt_fixup_version_a(void *fdt)
{
u32 phandle;
u8 i;
int offset;
int ret;
fdt_setprop_string(fdt, fdt_path_offset(fdt, "/"), "model",
"StarFive VisionFive 2 v1.2A");
offset = fdt_path_offset(fdt, "/soc/clock-controller@13020000");
phandle = fdt_get_phandle(fdt, offset);
offset = fdt_path_offset(fdt, "/soc/ethernet@16040000");
fdt_setprop_u32(fdt, offset, "assigned-clocks", phandle);
fdt_appendprop_u32(fdt, offset, "assigned-clocks", JH7110_SYSCLK_GMAC1_TX);
fdt_appendprop_u32(fdt, offset, "assigned-clocks", phandle);
fdt_appendprop_u32(fdt, offset, "assigned-clocks", JH7110_SYSCLK_GMAC1_RX);
fdt_setprop_u32(fdt, offset, "assigned-clock-parents", phandle);
fdt_appendprop_u32(fdt, offset, "assigned-clock-parents",
JH7110_SYSCLK_GMAC1_RMII_RTX);
fdt_appendprop_u32(fdt, offset, "assigned-clock-parents", phandle);
fdt_appendprop_u32(fdt, offset, "assigned-clock-parents",
JH7110_SYSCLK_GMAC1_RMII_RTX);
fdt_setprop_string(fdt, fdt_path_offset(fdt, "/soc/ethernet@16040000"),
"phy-mode", "rmii");
for (i = 0; i < ARRAY_SIZE(starfive_vera); i++) {
offset = fdt_path_offset(fdt, starfive_vera[i].path);
if (starfive_vera[i].value)
ret = fdt_setprop_u32(fdt, offset, starfive_vera[i].name,
dectoul(starfive_vera[i].value, NULL));
else
ret = fdt_setprop_empty(fdt, offset, starfive_vera[i].name);
if (ret) {
pr_err("%s set prop %s fail.\n", __func__, starfive_vera[i].name);
break;
}
}
}
void spl_fdt_fixup_version_b(void *fdt)
{
u32 phandle;
u8 i;
int offset;
int ret;
fdt_setprop_string(fdt, fdt_path_offset(fdt, "/"), "model",
"StarFive VisionFive 2 v1.3B");
/* gmac0 */
offset = fdt_path_offset(fdt, "/soc/clock-controller@17000000");
phandle = fdt_get_phandle(fdt, offset);
offset = fdt_path_offset(fdt, "/soc/ethernet@16030000");
fdt_setprop_u32(fdt, offset, "assigned-clocks", phandle);
fdt_appendprop_u32(fdt, offset, "assigned-clocks", JH7110_AONCLK_GMAC0_TX);
fdt_setprop_u32(fdt, offset, "assigned-clock-parents", phandle);
fdt_appendprop_u32(fdt, offset, "assigned-clock-parents",
JH7110_AONCLK_GMAC0_RMII_RTX);
/* gmac1 */
offset = fdt_path_offset(fdt, "/soc/clock-controller@13020000");
phandle = fdt_get_phandle(fdt, offset);
offset = fdt_path_offset(fdt, "/soc/ethernet@16040000");
fdt_setprop_u32(fdt, offset, "assigned-clocks", phandle);
fdt_appendprop_u32(fdt, offset, "assigned-clocks", JH7110_SYSCLK_GMAC1_TX);
fdt_setprop_u32(fdt, offset, "assigned-clock-parents", phandle);
fdt_appendprop_u32(fdt, offset, "assigned-clock-parents",
JH7110_SYSCLK_GMAC1_RMII_RTX);
for (i = 0; i < ARRAY_SIZE(starfive_verb); i++) {
offset = fdt_path_offset(fdt, starfive_verb[i].path);
if (starfive_verb[i].value)
ret = fdt_setprop_u32(fdt, offset, starfive_verb[i].name,
dectoul(starfive_verb[i].value, NULL));
else
ret = fdt_setprop_empty(fdt, offset, starfive_verb[i].name);
if (ret) {
pr_err("%s set prop %s fail.\n", __func__, starfive_verb[i].name);
break;
}
}
}
void spl_perform_fixups(struct spl_image_info *spl_image)
{
u8 version;
version = get_pcb_revision_from_eeprom();
switch (version) {
case 'a':
case 'A':
spl_fdt_fixup_version_a(spl_image->fdt_addr);
break;
case 'b':
case 'B':
default:
spl_fdt_fixup_version_b(spl_image->fdt_addr);
break;
};
/* Update the memory size which read form eeprom or DT */
fdt_fixup_memory(spl_image->fdt_addr, 0x40000000, gd->ram_size);
}
int spl_board_init_f(void)
{
int ret;
ret = spl_soc_init();
if (ret) {
debug("JH7110 SPL init failed: %d\n", ret);
return ret;
}
return 0;
}
u32 spl_boot_device(void)
{
u32 mode;
mode = in_le32(JH7110_BOOT_MODE_SELECT_REG)
& JH7110_BOOT_MODE_SELECT_MASK;
switch (mode) {
case 0:
return BOOT_DEVICE_SPI;
case 1:
return BOOT_DEVICE_MMC2;
case 2:
return BOOT_DEVICE_MMC1;
case 3:
return BOOT_DEVICE_UART;
default:
debug("Unsupported boot device 0x%x.\n", mode);
return BOOT_DEVICE_NONE;
}
}
void board_init_f(ulong dummy)
{
int ret;
ret = spl_early_init();
if (ret)
panic("spl_early_init() failed: %d\n", ret);
riscv_cpu_setup();
preloader_console_init();
/* Set the parent clock of cpu_root clock to pll0,
* it must be initialized here
*/
clrsetbits_le32(JH7110_SYS_CRG + JH7110_CLK_CPU_ROOT_OFFSET,
JH7110_CLK_CPU_ROOT_MASK,
BIT(JH7110_CLK_CPU_ROOT_SHIFT));
ret = spl_board_init_f();
if (ret) {
debug("spl_board_init_f init failed: %d\n", ret);
return;
}
}
#if CONFIG_IS_ENABLED(SPL_LOAD_FIT)
int board_fit_config_name_match(const char *name)
{
/* boot using first FIT config */
return 0;
}
#endif