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-rw-r--r--arch/arm/Kconfig2
-rw-r--r--arch/arm/cpu/arm926ejs/mxs/Makefile4
-rw-r--r--arch/arm/cpu/arm926ejs/mxs/mxs.c8
-rw-r--r--arch/arm/cpu/arm926ejs/mxs/mxsimage-spl.mx23.cfg5
-rw-r--r--arch/arm/cpu/arm926ejs/mxs/mxsimage-spl.mx28.cfg6
-rw-r--r--arch/arm/cpu/arm926ejs/mxs/spl_boot.c5
-rw-r--r--arch/arm/cpu/arm926ejs/start.S4
-rw-r--r--arch/arm/cpu/u-boot-spl.lds1
-rw-r--r--arch/arm/dts/imx6ul-opos6ul.dtsi4
-rw-r--r--arch/arm/dts/imx6ul-opos6uldev.dts2
-rw-r--r--arch/arm/dts/imx6ul.dtsi1
-rw-r--r--arch/arm/include/asm/arch-mx6/opos6ul.h4
-rw-r--r--arch/arm/include/asm/arch-mxs/sys_proto.h2
-rw-r--r--arch/arm/include/asm/mach-imx/iomux-v3.h6
-rw-r--r--arch/arm/mach-imx/mx6/Kconfig4
-rw-r--r--arch/arm/mach-imx/mx6/opos6ul.c54
16 files changed, 51 insertions, 61 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 35fcd242741..9bd70f4322c 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -1373,7 +1373,7 @@ source "arch/arm/Kconfig.debug"
endmenu
config SPL_LDSCRIPT
- default "arch/arm/cpu/arm926ejs/mxs/u-boot-spl.lds" if ARCH_MX23 || ARCH_MX28
+ default "arch/arm/cpu/arm926ejs/mxs/u-boot-spl.lds" if (ARCH_MX23 || ARCH_MX28) && !SPL_FRAMEWORK
default "arch/arm/cpu/arm1136/u-boot-spl.lds" if CPU_ARM1136
default "arch/arm/cpu/armv8/u-boot-spl.lds" if ARM64
diff --git a/arch/arm/cpu/arm926ejs/mxs/Makefile b/arch/arm/cpu/arm926ejs/mxs/Makefile
index 71c2c0e7b40..83b05acfa4e 100644
--- a/arch/arm/cpu/arm926ejs/mxs/Makefile
+++ b/arch/arm/cpu/arm926ejs/mxs/Makefile
@@ -14,8 +14,8 @@ obj-y += spl_boot.o spl_lradc_init.o spl_mem_init.o spl_power_init.o
endif
# Specify the target for use in elftosb call
-MKIMAGE_TARGET-$(CONFIG_MX23) = mxsimage.mx23.cfg
-MKIMAGE_TARGET-$(CONFIG_MX28) = mxsimage.mx28.cfg
+MKIMAGE_TARGET-$(CONFIG_MX23) = mxsimage$(CONFIG_SPL_FRAMEWORK:%=-spl).mx23.cfg
+MKIMAGE_TARGET-$(CONFIG_MX28) = mxsimage$(CONFIG_SPL_FRAMEWORK:%=-spl).mx28.cfg
# Generate HAB-capable IVT
#
diff --git a/arch/arm/cpu/arm926ejs/mxs/mxs.c b/arch/arm/cpu/arm926ejs/mxs/mxs.c
index 7a68a8f3ca7..09b5c04cc9d 100644
--- a/arch/arm/cpu/arm926ejs/mxs/mxs.c
+++ b/arch/arm/cpu/arm926ejs/mxs/mxs.c
@@ -24,7 +24,7 @@
DECLARE_GLOBAL_DATA_PTR;
/* Lowlevel init isn't used on i.MX28, so just have a dummy here */
-void lowlevel_init(void) {}
+__weak void lowlevel_init(void) {}
void reset_cpu(ulong ignored) __attribute__((noreturn));
@@ -178,8 +178,7 @@ const char *get_imx_type(u32 imxtype)
int print_cpuinfo(void)
{
u32 cpurev;
- struct mxs_spl_data *data = (struct mxs_spl_data *)
- ((CONFIG_SYS_TEXT_BASE - sizeof(struct mxs_spl_data)) & ~0xf);
+ struct mxs_spl_data *data = MXS_SPL_DATA;
cpurev = get_cpu_rev();
printf("CPU: Freescale i.MX%s rev%d.%d at %d MHz\n",
@@ -277,8 +276,7 @@ void imx_get_mac_from_fuse(int dev_id, unsigned char *mac)
int mxs_dram_init(void)
{
- struct mxs_spl_data *data = (struct mxs_spl_data *)
- ((CONFIG_SYS_TEXT_BASE - sizeof(struct mxs_spl_data)) & ~0xf);
+ struct mxs_spl_data *data = MXS_SPL_DATA;
if (data->mem_dram_size == 0) {
printf("MXS:\n"
diff --git a/arch/arm/cpu/arm926ejs/mxs/mxsimage-spl.mx23.cfg b/arch/arm/cpu/arm926ejs/mxs/mxsimage-spl.mx23.cfg
new file mode 100644
index 00000000000..ab2183ed379
--- /dev/null
+++ b/arch/arm/cpu/arm926ejs/mxs/mxsimage-spl.mx23.cfg
@@ -0,0 +1,5 @@
+DISPLAYPROGRESS
+SECTION 0x0 BOOTABLE
+ TAG LAST
+ LOAD 0x1000 spl/u-boot-spl.bin
+ CALL 0x1000 0x0
diff --git a/arch/arm/cpu/arm926ejs/mxs/mxsimage-spl.mx28.cfg b/arch/arm/cpu/arm926ejs/mxs/mxsimage-spl.mx28.cfg
new file mode 100644
index 00000000000..0d95064ff7f
--- /dev/null
+++ b/arch/arm/cpu/arm926ejs/mxs/mxsimage-spl.mx28.cfg
@@ -0,0 +1,6 @@
+DISPLAYPROGRESS
+SECTION 0x0 BOOTABLE
+ TAG LAST
+ LOAD 0x1000 spl/u-boot-spl.bin
+ LOAD IVT 0x8000 0x1000
+ CALL HAB 0x8000 0x0
diff --git a/arch/arm/cpu/arm926ejs/mxs/spl_boot.c b/arch/arm/cpu/arm926ejs/mxs/spl_boot.c
index d9d1d73d1af..bc39465fc4e 100644
--- a/arch/arm/cpu/arm926ejs/mxs/spl_boot.c
+++ b/arch/arm/cpu/arm926ejs/mxs/spl_boot.c
@@ -120,8 +120,7 @@ void mxs_common_spl_init(const uint32_t arg, const uint32_t *resptr,
const iomux_cfg_t *iomux_setup,
const unsigned int iomux_size)
{
- struct mxs_spl_data *data = (struct mxs_spl_data *)
- ((CONFIG_SYS_TEXT_BASE - sizeof(struct mxs_spl_data)) & ~0xf);
+ struct mxs_spl_data *data = MXS_SPL_DATA;
uint8_t bootmode = mxs_get_bootmode_index();
gd = &gdata;
@@ -147,6 +146,7 @@ void mxs_common_spl_init(const uint32_t arg, const uint32_t *resptr,
}
}
+#ifndef CONFIG_SPL_FRAMEWORK
/* Support aparatus */
inline void board_init_f(unsigned long bootflag)
{
@@ -159,3 +159,4 @@ inline void board_init_r(gd_t *id, ulong dest_addr)
for (;;)
;
}
+#endif
diff --git a/arch/arm/cpu/arm926ejs/start.S b/arch/arm/cpu/arm926ejs/start.S
index 959d1ed86d8..a6f0bdb7034 100644
--- a/arch/arm/cpu/arm926ejs/start.S
+++ b/arch/arm/cpu/arm926ejs/start.S
@@ -105,9 +105,9 @@ flush_dcache:
/*
* Go setup Memory and board specific bits prior to relocation.
*/
- mov ip, lr /* perserve link reg across call */
+ mov r4, lr /* perserve link reg across call */
bl lowlevel_init /* go setup pll,mux,memory */
- mov lr, ip /* restore link */
+ mov lr, r4 /* restore link */
#endif
mov pc, lr /* back to my caller */
#endif /* CONFIG_SKIP_LOWLEVEL_INIT */
diff --git a/arch/arm/cpu/u-boot-spl.lds b/arch/arm/cpu/u-boot-spl.lds
index 65f7b68861e..38fc9b44c8c 100644
--- a/arch/arm/cpu/u-boot-spl.lds
+++ b/arch/arm/cpu/u-boot-spl.lds
@@ -21,6 +21,7 @@ SECTIONS
*(.vectors)
CPUDIR/start.o (.text*)
*(.text*)
+ *(.glue*)
}
. = ALIGN(4);
diff --git a/arch/arm/dts/imx6ul-opos6ul.dtsi b/arch/arm/dts/imx6ul-opos6ul.dtsi
index 51095df33a9..d51ad4de20a 100644
--- a/arch/arm/dts/imx6ul-opos6ul.dtsi
+++ b/arch/arm/dts/imx6ul-opos6ul.dtsi
@@ -1,5 +1,5 @@
/*
- * Copyright 2017 Armadeus Systems <support@armadeus.com>
+ * Copyright 2018 Armadeus Systems <support@armadeus.com>
*
* This file is dual-licensed: you can use it either under the terms
* of the GPL or the X11 license, at your option. Note that this dual
@@ -99,6 +99,7 @@
/* eMMC */
&usdhc1 {
+ u-boot,dm-spl;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usdhc1>;
bus-width = <8>;
@@ -161,6 +162,7 @@
};
pinctrl_usdhc1: usdhc1grp {
+ u-boot,dm-spl;
fsl,pins = <
MX6UL_PAD_SD1_CMD__USDHC1_CMD 0x17059
MX6UL_PAD_SD1_CLK__USDHC1_CLK 0x10059
diff --git a/arch/arm/dts/imx6ul-opos6uldev.dts b/arch/arm/dts/imx6ul-opos6uldev.dts
index 0e59ee57fd5..9a51d1e54f6 100644
--- a/arch/arm/dts/imx6ul-opos6uldev.dts
+++ b/arch/arm/dts/imx6ul-opos6uldev.dts
@@ -228,6 +228,7 @@
};
&uart1 {
+ u-boot,dm-spl;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart1>;
status = "okay";
@@ -373,6 +374,7 @@
};
pinctrl_uart1: uart1grp {
+ u-boot,dm-spl;
fsl,pins = <
MX6UL_PAD_UART1_TX_DATA__UART1_DCE_TX 0x1b0b1
MX6UL_PAD_UART1_RX_DATA__UART1_DCE_RX 0x1b0b1
diff --git a/arch/arm/dts/imx6ul.dtsi b/arch/arm/dts/imx6ul.dtsi
index b63f5a53acf..d5ce3f13c24 100644
--- a/arch/arm/dts/imx6ul.dtsi
+++ b/arch/arm/dts/imx6ul.dtsi
@@ -194,6 +194,7 @@
#size-cells = <1>;
reg = <0x02000000 0x40000>;
ranges;
+ u-boot,dm-spl;
ecspi1: ecspi@02008000 {
#address-cells = <1>;
diff --git a/arch/arm/include/asm/arch-mx6/opos6ul.h b/arch/arm/include/asm/arch-mx6/opos6ul.h
index b5363850d23..8adff67cea4 100644
--- a/arch/arm/include/asm/arch-mx6/opos6ul.h
+++ b/arch/arm/include/asm/arch-mx6/opos6ul.h
@@ -9,8 +9,4 @@
int opos6ul_board_late_init(void);
-#ifdef CONFIG_SPL_BUILD
-void opos6ul_setup_uart_debug(void);
-#endif
-
#endif
diff --git a/arch/arm/include/asm/arch-mxs/sys_proto.h b/arch/arm/include/asm/arch-mxs/sys_proto.h
index 609676375b5..b23ee6d8876 100644
--- a/arch/arm/include/asm/arch-mxs/sys_proto.h
+++ b/arch/arm/include/asm/arch-mxs/sys_proto.h
@@ -85,6 +85,8 @@ static const struct mxs_pair mxs_boot_modes[] = {
#define MXS_BM_SDMMC1_3V3 0x0a
#define MXS_BM_SDMMC1_1V8 0x1a
+#define MXS_SPL_DATA ((struct mxs_spl_data *)(CONFIG_SYS_TEXT_BASE - 0x200))
+
struct mxs_spl_data {
uint8_t boot_mode_idx;
uint32_t mem_dram_size;
diff --git a/arch/arm/include/asm/mach-imx/iomux-v3.h b/arch/arm/include/asm/mach-imx/iomux-v3.h
index 0c0ccf44037..09094c9af69 100644
--- a/arch/arm/include/asm/mach-imx/iomux-v3.h
+++ b/arch/arm/include/asm/mach-imx/iomux-v3.h
@@ -147,10 +147,10 @@ typedef u64 iomux_v3_cfg_t;
#define PAD_CTL_ODE (1 << 11)
-#if defined(CONFIG_MX6SX) || defined(CONFIG_MX6UL) || defined(CONFIG_MX6ULL)
-#define PAD_CTL_SPEED_LOW (0 << 6)
-#else
+#if defined(CONFIG_MX6SL)
#define PAD_CTL_SPEED_LOW (1 << 6)
+#else
+#define PAD_CTL_SPEED_LOW (0 << 6)
#endif
#define PAD_CTL_SPEED_MED (2 << 6)
#define PAD_CTL_SPEED_HIGH (3 << 6)
diff --git a/arch/arm/mach-imx/mx6/Kconfig b/arch/arm/mach-imx/mx6/Kconfig
index aa6f5facbf8..98ea1f566c4 100644
--- a/arch/arm/mach-imx/mx6/Kconfig
+++ b/arch/arm/mach-imx/mx6/Kconfig
@@ -73,6 +73,10 @@ config MX6UL_OPOS6UL
select DM_MMC
select DM_THERMAL
select SUPPORT_SPL
+ select SPL_DM if SPL
+ select SPL_OF_CONTROL if SPL
+ select SPL_SEPARATE_BSS if SPL
+ select SPL_PINCTRL if SPL
config MX6ULL
select SYS_L2CACHE_OFF
diff --git a/arch/arm/mach-imx/mx6/opos6ul.c b/arch/arm/mach-imx/mx6/opos6ul.c
index 2de1321b56b..5d39c0bc1bd 100644
--- a/arch/arm/mach-imx/mx6/opos6ul.c
+++ b/arch/arm/mach-imx/mx6/opos6ul.c
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2017 Armadeus Systems
+ * Copyright (C) 2018 Armadeus Systems
*
* SPDX-License-Identifier: GPL-2.0+
*/
@@ -9,15 +9,12 @@
#include <asm/arch/imx-regs.h>
#include <asm/arch/iomux.h>
#include <asm/arch/mx6-pins.h>
-#include <asm/arch/mx6ul_pins.h>
#include <asm/arch/sys_proto.h>
#include <asm/gpio.h>
#include <asm/mach-imx/iomux-v3.h>
#include <asm/io.h>
#include <common.h>
#include <environment.h>
-#include <fsl_esdhc.h>
-#include <mmc.h>
DECLARE_GLOBAL_DATA_PTR;
@@ -138,12 +135,6 @@ int board_late_init(void)
return opos6ul_board_late_init();
}
-int board_mmc_getcd(struct mmc *mmc)
-{
- struct fsl_esdhc_cfg *cfg = (struct fsl_esdhc_cfg *)mmc->priv;
- return cfg->esdhc_base == USDHC1_BASE_ADDR;
-}
-
int dram_init(void)
{
gd->ram_size = imx_ddr_size();
@@ -153,32 +144,9 @@ int dram_init(void)
#ifdef CONFIG_SPL_BUILD
#include <asm/arch/mx6-ddr.h>
-#include <asm/arch/opos6ul.h>
#include <linux/libfdt.h>
#include <spl.h>
-#define USDHC_PAD_CTRL ( \
- PAD_CTL_HYS | PAD_CTL_PUS_47K_UP | PAD_CTL_SPEED_MED | \
- PAD_CTL_DSE_80ohm | PAD_CTL_SRE_FAST \
-)
-
-struct fsl_esdhc_cfg usdhc_cfg[1] = {
- {USDHC1_BASE_ADDR, 0, 8},
-};
-
-static iomux_v3_cfg_t const usdhc1_pads[] = {
- MX6_PAD_SD1_CLK__USDHC1_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL),
- MX6_PAD_SD1_CMD__USDHC1_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL),
- MX6_PAD_SD1_DATA0__USDHC1_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
- MX6_PAD_SD1_DATA1__USDHC1_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
- MX6_PAD_SD1_DATA2__USDHC1_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
- MX6_PAD_SD1_DATA3__USDHC1_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
- MX6_PAD_NAND_READY_B__USDHC1_DATA4 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
- MX6_PAD_NAND_CE0_B__USDHC1_DATA5 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
- MX6_PAD_NAND_CE1_B__USDHC1_DATA6 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
- MX6_PAD_NAND_CLE__USDHC1_DATA7 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
-};
-
static struct mx6ul_iomux_grp_regs mx6_grp_ioregs = {
.grp_addds = 0x00000030,
.grp_ddrmode_ctl = 0x00020000,
@@ -240,11 +208,14 @@ static struct mx6_ddr3_cfg mem_ddr = {
.trasmin = 3750,
};
-int board_mmc_init(bd_t *bis)
+void board_boot_order(u32 *spl_boot_list)
{
- imx_iomux_v3_setup_multiple_pads(usdhc1_pads, ARRAY_SIZE(usdhc1_pads));
- usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK);
- return fsl_esdhc_initialize(bis, &usdhc_cfg[0]);
+ unsigned int bmode = readl(&src_base->sbmr2);
+
+ if (((bmode >> 24) & 0x03) == 0x01) /* Serial Downloader */
+ spl_boot_list[0] = BOOT_DEVICE_UART;
+ else
+ spl_boot_list[0] = spl_boot_device();
}
static void ccgr_init(void)
@@ -282,6 +253,11 @@ static void spl_dram_init(void)
mx6_dram_cfg(&ddr_sysinfo, &mx6_mmcd_calib, &mem_ddr);
}
+void spl_board_init(void)
+{
+ preloader_console_init();
+}
+
void board_init_f(ulong dummy)
{
ccgr_init();
@@ -292,10 +268,6 @@ void board_init_f(ulong dummy)
/* setup GP timer */
timer_init();
- /* UART clocks enabled and gd valid - init serial console */
- opos6ul_setup_uart_debug();
- preloader_console_init();
-
/* DDR initialization */
spl_dram_init();
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-10 09:01:57 +0000