+// SPDX-License-Identifier: GPL-2.0+
/*
* (C) Copyright 2012 Henrik Nordstrom <henrik@henriknordstrom.net>
*
* Tom Cubie <tangliang@allwinnertech.com>
*
* Some init for sunxi platform.
- *
- * SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
+#include <cpu_func.h>
+#include <init.h>
+#include <log.h>
#include <mmc.h>
#include <i2c.h>
#include <serial.h>
-#ifdef CONFIG_SPL_BUILD
#include <spl.h>
-#endif
+#include <asm/cache.h>
#include <asm/gpio.h>
#include <asm/io.h>
#include <asm/arch/clock.h>
struct fel_stash fel_stash __attribute__((section(".data")));
-#ifdef CONFIG_MACH_SUN50I
+#ifdef CONFIG_ARM64
#include <asm/armv8/mmu.h>
static struct mm_region sunxi_mem_map[] = {
/* RAM */
.virt = 0x40000000UL,
.phys = 0x40000000UL,
- .size = 0x80000000UL,
+ .size = 0xC0000000UL,
.attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) |
PTE_BLOCK_INNER_SHARE
}, {
static int gpio_init(void)
{
+ __maybe_unused uint val;
#if CONFIG_CONS_INDEX == 1 && defined(CONFIG_UART0_PORT_F)
-#if defined(CONFIG_MACH_SUN4I) || defined(CONFIG_MACH_SUN7I)
+#if defined(CONFIG_MACH_SUN4I) || \
+ defined(CONFIG_MACH_SUN7I) || \
+ defined(CONFIG_MACH_SUN8I_R40)
/* disable GPB22,23 as uart0 tx,rx to avoid conflict */
sunxi_gpio_set_cfgpin(SUNXI_GPB(22), SUNXI_GPIO_INPUT);
sunxi_gpio_set_cfgpin(SUNXI_GPB(23), SUNXI_GPIO_INPUT);
#endif
-#if defined(CONFIG_MACH_SUN8I)
+#if defined(CONFIG_MACH_SUN8I) && !defined(CONFIG_MACH_SUN8I_R40)
sunxi_gpio_set_cfgpin(SUNXI_GPF(2), SUN8I_GPF_UART0);
sunxi_gpio_set_cfgpin(SUNXI_GPF(4), SUN8I_GPF_UART0);
#else
sunxi_gpio_set_cfgpin(SUNXI_GPF(4), SUNXI_GPF_UART0);
#endif
sunxi_gpio_set_pull(SUNXI_GPF(4), 1);
-#elif CONFIG_CONS_INDEX == 1 && (defined(CONFIG_MACH_SUN4I) || defined(CONFIG_MACH_SUN7I))
+#elif CONFIG_CONS_INDEX == 1 && (defined(CONFIG_MACH_SUN4I) || \
+ defined(CONFIG_MACH_SUN7I) || \
+ defined(CONFIG_MACH_SUN8I_R40))
sunxi_gpio_set_cfgpin(SUNXI_GPB(22), SUN4I_GPB_UART0);
sunxi_gpio_set_cfgpin(SUNXI_GPB(23), SUN4I_GPB_UART0);
sunxi_gpio_set_pull(SUNXI_GPB(23), SUNXI_GPIO_PULL_UP);
sunxi_gpio_set_cfgpin(SUNXI_GPB(0), SUN8I_A33_GPB_UART0);
sunxi_gpio_set_cfgpin(SUNXI_GPB(1), SUN8I_A33_GPB_UART0);
sunxi_gpio_set_pull(SUNXI_GPB(1), SUNXI_GPIO_PULL_UP);
-#elif CONFIG_CONS_INDEX == 1 && defined(CONFIG_MACH_SUN8I_H3)
+#elif CONFIG_CONS_INDEX == 1 && defined(CONFIG_MACH_SUNXI_H3_H5)
sunxi_gpio_set_cfgpin(SUNXI_GPA(4), SUN8I_H3_GPA_UART0);
sunxi_gpio_set_cfgpin(SUNXI_GPA(5), SUN8I_H3_GPA_UART0);
sunxi_gpio_set_pull(SUNXI_GPA(5), SUNXI_GPIO_PULL_UP);
sunxi_gpio_set_cfgpin(SUNXI_GPB(8), SUN50I_GPB_UART0);
sunxi_gpio_set_cfgpin(SUNXI_GPB(9), SUN50I_GPB_UART0);
sunxi_gpio_set_pull(SUNXI_GPB(9), SUNXI_GPIO_PULL_UP);
+#elif CONFIG_CONS_INDEX == 1 && defined(CONFIG_MACH_SUN50I_H6)
+ sunxi_gpio_set_cfgpin(SUNXI_GPH(0), SUN50I_H6_GPH_UART0);
+ sunxi_gpio_set_cfgpin(SUNXI_GPH(1), SUN50I_H6_GPH_UART0);
+ sunxi_gpio_set_pull(SUNXI_GPH(1), SUNXI_GPIO_PULL_UP);
#elif CONFIG_CONS_INDEX == 1 && defined(CONFIG_MACH_SUN8I_A83T)
sunxi_gpio_set_cfgpin(SUNXI_GPB(9), SUN8I_A83T_GPB_UART0);
sunxi_gpio_set_cfgpin(SUNXI_GPB(10), SUN8I_A83T_GPB_UART0);
sunxi_gpio_set_pull(SUNXI_GPB(10), SUNXI_GPIO_PULL_UP);
+#elif CONFIG_CONS_INDEX == 1 && defined(CONFIG_MACH_SUN8I_V3S)
+ sunxi_gpio_set_cfgpin(SUNXI_GPB(8), SUN8I_V3S_GPB_UART0);
+ sunxi_gpio_set_cfgpin(SUNXI_GPB(9), SUN8I_V3S_GPB_UART0);
+ sunxi_gpio_set_pull(SUNXI_GPB(9), SUNXI_GPIO_PULL_UP);
#elif CONFIG_CONS_INDEX == 1 && defined(CONFIG_MACH_SUN9I)
sunxi_gpio_set_cfgpin(SUNXI_GPH(12), SUN9I_GPH_UART0);
sunxi_gpio_set_cfgpin(SUNXI_GPH(13), SUN9I_GPH_UART0);
#error Unsupported console port number. Please fix pin mux settings in board.c
#endif
+#ifdef CONFIG_MACH_SUN50I_H6
+ /* Update PIO power bias configuration by copy hardware detected value */
+ val = readl(SUNXI_PIO_BASE + SUN50I_H6_GPIO_POW_MOD_VAL);
+ writel(val, SUNXI_PIO_BASE + SUN50I_H6_GPIO_POW_MOD_SEL);
+ val = readl(SUNXI_R_PIO_BASE + SUN50I_H6_GPIO_POW_MOD_VAL);
+ writel(val, SUNXI_R_PIO_BASE + SUN50I_H6_GPIO_POW_MOD_SEL);
+#endif
+
return 0;
}
-#ifdef CONFIG_SPL_BUILD
+#if defined(CONFIG_SPL_BOARD_LOAD_IMAGE) && defined(CONFIG_SPL_BUILD)
static int spl_board_load_image(struct spl_image_info *spl_image,
struct spl_boot_device *bootdev)
{
return 0;
}
-SPL_LOAD_IMAGE_METHOD(0, BOOT_DEVICE_BOARD, spl_board_load_image);
+SPL_LOAD_IMAGE_METHOD("FEL", 0, BOOT_DEVICE_BOARD, spl_board_load_image);
#endif
void s_init(void)
/* No H3 BSP, boot0 seems to not modify SUNXI_SRAMC_BASE + 0x44 */
#endif
-#if defined CONFIG_MACH_SUN6I || \
- defined CONFIG_MACH_SUN7I || \
- defined CONFIG_MACH_SUN8I
+#if !defined(CONFIG_ARM_CORTEX_CPU_IS_UP) && !defined(CONFIG_ARM64)
/* Enable SMP mode for CPU0, by setting bit 6 of Auxiliary Ctl reg */
asm volatile(
"mrc p15, 0, r0, c1, c0, 1\n"
"orr r0, r0, #1 << 6\n"
- "mcr p15, 0, r0, c1, c0, 1\n");
+ "mcr p15, 0, r0, c1, c0, 1\n"
+ ::: "r0");
#endif
#if defined CONFIG_MACH_SUN6I || defined CONFIG_MACH_SUN8I_H3
/* Enable non-secure access to some peripherals */
clock_init();
timer_init();
gpio_init();
+#ifndef CONFIG_DM_I2C
i2c_init_board();
+#endif
eth_init_board();
}
-#ifdef CONFIG_SPL_BUILD
-DECLARE_GLOBAL_DATA_PTR;
+#define SUNXI_INVALID_BOOT_SOURCE -1
+
+static int sunxi_get_boot_source(void)
+{
+ if (!is_boot0_magic(SPL_ADDR + 4)) /* eGON.BT0 */
+ return SUNXI_INVALID_BOOT_SOURCE;
+
+ return readb(SPL_ADDR + 0x28);
+}
/* The sunxi internal brom will try to loader external bootloader
* from mmc0, nand flash, mmc2.
*/
-u32 spl_boot_device(void)
+uint32_t sunxi_get_boot_device(void)
{
- int boot_source;
+ int boot_source = sunxi_get_boot_source();
/*
* When booting from the SD card or NAND memory, the "eGON.BT0"
* binary over USB. If it is found, it determines where SPL was
* read from.
*/
- if (!is_boot0_magic(SPL_ADDR + 4)) /* eGON.BT0 */
- return BOOT_DEVICE_BOARD;
-
- boot_source = readb(SPL_ADDR + 0x28);
switch (boot_source) {
+ case SUNXI_INVALID_BOOT_SOURCE:
+ return BOOT_DEVICE_BOARD;
case SUNXI_BOOTED_FROM_MMC0:
+ case SUNXI_BOOTED_FROM_MMC0_HIGH:
return BOOT_DEVICE_MMC1;
case SUNXI_BOOTED_FROM_NAND:
return BOOT_DEVICE_NAND;
case SUNXI_BOOTED_FROM_MMC2:
+ case SUNXI_BOOTED_FROM_MMC2_HIGH:
return BOOT_DEVICE_MMC2;
case SUNXI_BOOTED_FROM_SPI:
return BOOT_DEVICE_SPI;
return -1; /* Never reached */
}
+#ifdef CONFIG_SPL_BUILD
/*
- * Properly announce BOOT_DEVICE_BOARD as "FEL".
- * Overrides weak function from common/spl/spl.c
+ * The eGON SPL image can be located at 8KB or at 128KB into an SD card or
+ * an eMMC device. The boot source has bit 4 set in the latter case.
+ * By adding 120KB to the normal offset when booting from a "high" location
+ * we can support both cases.
*/
-void spl_board_announce_boot_device(void)
+unsigned long spl_mmc_get_uboot_raw_sector(struct mmc *mmc)
{
- printf("FEL");
+ unsigned long sector = CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR;
+
+ switch (sunxi_get_boot_source()) {
+ case SUNXI_BOOTED_FROM_MMC0_HIGH:
+ case SUNXI_BOOTED_FROM_MMC2_HIGH:
+ sector += (128 - 8) * 2;
+ break;
+ }
+
+ return sector;
}
-/* No confirmation data available in SPL yet. Hardcode bootmode */
-u32 spl_boot_mode(const u32 boot_device)
+u32 spl_boot_device(void)
{
- return MMCSD_MODE_RAW;
+ return sunxi_get_boot_device();
}
void board_init_f(ulong dummy)
void reset_cpu(ulong addr)
{
-#ifdef CONFIG_SUNXI_GEN_SUN4I
+#if defined(CONFIG_SUNXI_GEN_SUN4I) || defined(CONFIG_MACH_SUN8I_R40)
static const struct sunxi_wdog *wdog =
&((struct sunxi_timer_reg *)SUNXI_TIMER_BASE)->wdog;
/* sun5i sometimes gets stuck without this */
writel(WDT_MODE_RESET_EN | WDT_MODE_EN, &wdog->mode);
}
-#endif
-#ifdef CONFIG_SUNXI_GEN_SUN6I
+#elif defined(CONFIG_SUNXI_GEN_SUN6I) || defined(CONFIG_MACH_SUN50I_H6)
+#if defined(CONFIG_MACH_SUN50I_H6)
+ /* WDOG is broken for some H6 rev. use the R_WDOG instead */
static const struct sunxi_wdog *wdog =
- ((struct sunxi_timer_reg *)SUNXI_TIMER_BASE)->wdog;
-
+ (struct sunxi_wdog *)SUNXI_R_WDOG_BASE;
+#else
+ static const struct sunxi_wdog *wdog =
+ ((struct sunxi_timer_reg *)SUNXI_TIMER_BASE)->wdog;
+#endif
/* Set the watchdog for its shortest interval (.5s) and wait */
writel(WDT_CFG_RESET, &wdog->cfg);
writel(WDT_MODE_EN, &wdog->mode);
#endif
}
-#if !defined(CONFIG_SYS_DCACHE_OFF) && !defined(CONFIG_ARM64)
+#if !CONFIG_IS_ENABLED(SYS_DCACHE_OFF) && !defined(CONFIG_ARM64)
void enable_caches(void)
{
/* Enable D-cache. I-cache is already enabled in start.S */