Merge tag 'u-boot-amlogic-20210419' of https://source.denx.de/u-boot/custodians/u-boot-amlogic
- fix Ethernet on Odroid-C2 by re-adding old bindings style PHY reset
- add G12A PCIe clock gates
- add G12A PCIe PHY OPs
- enable PCIe for Khadas VIM3/VIM3L boards DT
- enable PCIe and NVME for Khadas VIM3/VIM3L boards config
- update Amlogic board documentation for PCIe support
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/spl.c b/arch/arm/cpu/armv8/fsl-layerscape/spl.c
index 5b43a2a..b3f1148 100644
--- a/arch/arm/cpu/armv8/fsl-layerscape/spl.c
+++ b/arch/arm/cpu/armv8/fsl-layerscape/spl.c
@@ -41,9 +41,6 @@
#ifdef CONFIG_SPL_BUILD
-/* Define board data structure */
-static struct bd_info bdata __attribute__ ((section(".data")));
-
void spl_board_init(void)
{
#if defined(CONFIG_NXP_ESBC) && defined(CONFIG_FSL_LSCH2)
@@ -89,7 +86,7 @@
get_clocks();
preloader_console_init();
- gd->bd = &bdata;
+ spl_set_bd();
#ifdef CONFIG_SYS_I2C
#ifdef CONFIG_SPL_I2C_SUPPORT
diff --git a/arch/arm/dts/sama5d3.dtsi b/arch/arm/dts/sama5d3.dtsi
index 6ed218e..42c30e9 100644
--- a/arch/arm/dts/sama5d3.dtsi
+++ b/arch/arm/dts/sama5d3.dtsi
@@ -1320,6 +1320,7 @@
reg = <0xfffffe30 0xf>;
interrupts = <3 IRQ_TYPE_LEVEL_HIGH 5>;
clocks = <&mck>;
+ u-boot,dm-pre-reloc;
};
watchdog@fffffe40 {
diff --git a/arch/arm/dts/sama7g5.dtsi b/arch/arm/dts/sama7g5.dtsi
index 0cb6eaf..b951aff 100644
--- a/arch/arm/dts/sama7g5.dtsi
+++ b/arch/arm/dts/sama7g5.dtsi
@@ -63,7 +63,7 @@
#size-cells = <1>;
pioA: pinctrl@e0014000 {
- compatible = "atmel,sama5d2-gpio";
+ compatible = "microchip,sama7g5-gpio";
reg = <0xe0014000 0x800>;
gpio-controller;
#gpio-cells = <2>;
diff --git a/common/spl/Kconfig b/common/spl/Kconfig
index 0f528f3..df5468f 100644
--- a/common/spl/Kconfig
+++ b/common/spl/Kconfig
@@ -113,15 +113,6 @@
Create boot binary having SPL binary in PBI format concatenated with
u-boot binary.
-config SPL_ALLOC_BD
- bool "Allocate memory for bd_info"
- default y if X86 || SANDBOX
- help
- Some boards don't allocate space for this in their board_init_f()
- code. In this case U-Boot can allocate space for gd->bd in the
- standard SPL flow (board_init_r()). Enable this option to support
- this feature.
-
endmenu
config HANDOFF
diff --git a/common/spl/spl.c b/common/spl/spl.c
index 8c4cd93..a0a608f 100644
--- a/common/spl/spl.c
+++ b/common/spl/spl.c
@@ -55,6 +55,9 @@
binman_sym_declare(ulong, spl, size);
#endif
+/* Define board data structure */
+static struct bd_info bdata __attribute__ ((section(".data")));
+
/*
* Board-specific Platform code can reimplement show_boot_progress () if needed
*/
@@ -490,19 +493,14 @@
return 0;
}
-int spl_alloc_bd(void)
+void spl_set_bd(void)
{
/*
* NOTE: On some platforms (e.g. x86) bdata may be in flash and not
* writeable.
*/
- if (!gd->bd) {
- gd->bd = malloc(sizeof(*gd->bd));
- if (!gd->bd)
- return -ENOMEM;
- }
-
- return 0;
+ if (!gd->bd)
+ gd->bd = &bdata;
}
int spl_early_init(void)
@@ -652,6 +650,8 @@
debug(">>" SPL_TPL_PROMPT "board_init_r()\n");
+ spl_set_bd();
+
#if defined(CONFIG_SYS_SPL_MALLOC_START)
mem_malloc_init(CONFIG_SYS_SPL_MALLOC_START,
CONFIG_SYS_SPL_MALLOC_SIZE);
@@ -661,10 +661,6 @@
if (spl_init())
hang();
}
- if (IS_ENABLED(CONFIG_SPL_ALLOC_BD) && spl_alloc_bd()) {
- puts("Cannot alloc bd\n");
- hang();
- }
#if !defined(CONFIG_PPC) && !defined(CONFIG_ARCH_MX6)
/*
* timer_init() does not exist on PPC systems. The timer is initialized
diff --git a/drivers/gpio/atmel_pio4.c b/drivers/gpio/atmel_pio4.c
index f615fce..bea609d 100644
--- a/drivers/gpio/atmel_pio4.c
+++ b/drivers/gpio/atmel_pio4.c
@@ -173,8 +173,15 @@
#if CONFIG_IS_ENABLED(DM_GPIO)
+/**
+ * struct atmel_pioctrl_data - Atmel PIO controller (pinmux + gpio) data struct
+ * @nbanks: number of PIO banks
+ * @last_bank_count: number of lines in the last bank (can be less than
+ * the rest of the banks).
+ */
struct atmel_pioctrl_data {
u32 nbanks;
+ u32 last_bank_count;
};
struct atmel_pio4_plat {
@@ -313,6 +320,12 @@
NULL);
uc_priv->gpio_count = nbanks * ATMEL_PIO_NPINS_PER_BANK;
+ /* if last bank has limited number of pins, adjust accordingly */
+ if (pioctrl_data->last_bank_count != ATMEL_PIO_NPINS_PER_BANK) {
+ uc_priv->gpio_count -= ATMEL_PIO_NPINS_PER_BANK;
+ uc_priv->gpio_count += pioctrl_data->last_bank_count;
+ }
+
return 0;
}
@@ -322,12 +335,21 @@
*/
static const struct atmel_pioctrl_data atmel_sama5d2_pioctrl_data = {
.nbanks = 4,
+ .last_bank_count = ATMEL_PIO_NPINS_PER_BANK,
};
+static const struct atmel_pioctrl_data microchip_sama7g5_pioctrl_data = {
+ .nbanks = 5,
+ .last_bank_count = 8, /* 5th bank has only 8 lines on sama7g5 */
+};
+
static const struct udevice_id atmel_pio4_ids[] = {
{
.compatible = "atmel,sama5d2-gpio",
.data = (ulong)&atmel_sama5d2_pioctrl_data,
+ }, {
+ .compatible = "microchip,sama7g5-gpio",
+ .data = (ulong)µchip_sama7g5_pioctrl_data,
},
{}
};
diff --git a/include/spl.h b/include/spl.h
index 4f6e0e5..cee9a42 100644
--- a/include/spl.h
+++ b/include/spl.h
@@ -357,15 +357,7 @@
* If not overridden, it is weakly defined in common/spl/spl_mmc.c.
*/
int spl_mmc_boot_partition(const u32 boot_device);
-
-/**
- * spl_alloc_bd() - Allocate space for bd_info
- *
- * This sets up the gd->bd pointer by allocating memory for it
- *
- * @return 0 if OK, -ENOMEM if out of memory
- */
-int spl_alloc_bd(void);
+void spl_set_bd(void);
/**
* spl_set_header_raw_uboot() - Set up a standard SPL image structure