@@ -2941,6 +2941,14 @@ FIT uImage format:
Support for NAND boot using simple NAND drivers that
expose the cmd_ctrl() interface.
+ CONFIG_SPL_MPC8XXX_INIT_DDR_SUPPORT
+ Set for the SPL on PPC mpc8xxx targets, support for
+ arch/powerpc/cpu/mpc8xxx/ddr/libddr.o in SPL binary.
+
+ CONFIG_SPL_COMMON_INIT_DDR
+ Set for common ddr init with serial presence detect in
+ SPL binary.
+
CONFIG_SYS_NAND_5_ADDR_CYCLE, CONFIG_SYS_NAND_PAGE_COUNT,
CONFIG_SYS_NAND_PAGE_SIZE, CONFIG_SYS_NAND_OOBSIZE,
CONFIG_SYS_NAND_BLOCK_SIZE, CONFIG_SYS_NAND_BAD_BLOCK_POS,
@@ -57,6 +57,11 @@ SECTIONS
}
_edata = .;
+ . = .;
+ __start___ex_table = .;
+ __ex_table : { *(__ex_table) }
+ __stop___ex_table = .;
+
. = ALIGN(8);
__init_begin = .;
__init_end = .;
@@ -220,12 +220,16 @@ compute_lowest_common_dimm_parameters(const dimm_params_t *dimm_params,
if (dimm_params[i].n_ranks) {
if (dimm_params[i].registered_dimm) {
temp1 = 1;
+#ifndef CONFIG_SPL_BUILD
printf("Detected RDIMM %s\n",
dimm_params[i].mpart);
+#endif
} else {
temp2 = 1;
+#ifndef CONFIG_SPL_BUILD
printf("Detected UDIMM %s\n",
dimm_params[i].mpart);
+#endif
}
}
}
@@ -52,9 +52,7 @@ COBJS-$(CONFIG_MPC8555CDS) += cds_pci_ft.o
COBJS-$(CONFIG_MPC8536DS) += ics307_clk.o
COBJS-$(CONFIG_MPC8572DS) += ics307_clk.o
-ifndef CONFIG_SPL_BUILD
COBJS-$(CONFIG_P1022DS) += ics307_clk.o
-endif
COBJS-$(CONFIG_P2020DS) += ics307_clk.o
COBJS-$(CONFIG_P3041DS) += ics307_clk.o
COBJS-$(CONFIG_P4080DS) += ics307_clk.o
@@ -24,6 +24,9 @@ ifdef MINIMAL
COBJS-y += spl_minimal.o tlb.o law.o
else
+ifdef CONFIG_SPL_BUILD
+COBJS-y += spl.o
+endif
COBJS-y += $(BOARD).o
COBJS-y += ddr.o
COBJS-y += law.o
new file mode 100644
@@ -0,0 +1,112 @@
+/*
+ * Copyright 2013 Freescale Semiconductor, Inc.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ *
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ *
+ */
+
+#include <common.h>
+#include <ns16550.h>
+#include <asm/fsl_law.h>
+#include <asm/fsl_ddr_sdram.h>
+#include <malloc.h>
+#include <mmc.h>
+#include <i2c.h>
+#include "../common/ngpixis.h"
+#include <fsl_esdhc.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+static const u32 sysclk_tbl[] = {
+ 66666000, 7499900, 83332500, 8999900,
+ 99999000, 11111000, 12499800, 13333200
+};
+
+ulong get_effective_memsize(void)
+{
+ return CONFIG_SYS_L2_SIZE;
+}
+
+void board_init_f(ulong bootflag)
+{
+ int px_spd;
+ u32 plat_ratio, sys_clk, bus_clk;
+ ccsr_gur_t *gur = (void *)CONFIG_SYS_MPC85xx_GUTS_ADDR;
+
+ console_init_f();
+
+ /* Set pmuxcr to allow both i2c1 and i2c2 */
+ setbits_be32(&gur->pmuxcr, in_be32(&gur->pmuxcr) | 0x1000);
+ setbits_be32(&gur->pmuxcr,
+ in_be32(&gur->pmuxcr) | MPC85xx_PMUXCR_SD_DATA);
+
+ /* Read back the register to synchronize the write. */
+ in_be32(&gur->pmuxcr);
+
+ /* initialize selected port with appropriate baud rate */
+ px_spd = in_8((unsigned char *)(PIXIS_BASE + PIXIS_SPD));
+ sys_clk = sysclk_tbl[px_spd & PIXIS_SPD_SYSCLK_MASK];
+ plat_ratio = in_be32(&gur->porpllsr) & MPC85xx_PORPLLSR_PLAT_RATIO;
+ bus_clk = sys_clk * plat_ratio / 2;
+
+ NS16550_init((NS16550_t)CONFIG_SYS_NS16550_COM1,
+ bus_clk / 16 / CONFIG_BAUDRATE);
+#ifdef CONFIG_SPL_MMC_BOOT
+ puts("\nSD boot...\n");
+#endif
+
+ /* copy code to RAM and jump to it - this should not return */
+ /* NOTE - code has to be copied out of NAND buffer before
+ * other blocks can be read.
+ */
+ relocate_code(CONFIG_SPL_RELOC_STACK, 0,
+ CONFIG_SPL_RELOC_TEXT_BASE);
+}
+
+void board_init_r(gd_t *gd, ulong dest_addr)
+{
+ /* Pointer is writable since we allocated a register for it */
+ gd = (gd_t *)CONFIG_SPL_GD_ADDR;
+ bd_t *bd;
+
+ memset(gd, 0, sizeof(gd_t));
+ bd = (bd_t *)(CONFIG_SPL_GD_ADDR + sizeof(gd_t));
+ memset(bd, 0, sizeof(bd_t));
+ gd->bd = bd;
+ bd->bi_memstart = CONFIG_SYS_INIT_L2_ADDR;
+ bd->bi_memsize = CONFIG_SYS_L2_SIZE;
+
+ probecpu();
+ get_clocks();
+ mem_malloc_init(CONFIG_SPL_RELOC_MALLOC_ADDR, \
+ CONFIG_SPL_RELOC_MALLOC_SIZE);
+ env_init();
+#ifdef CONFIG_SPL_MMC_BOOT
+ mmc_initialize(bd);
+#endif
+ /* relocate environment function pointers etc. */
+ env_relocate();
+
+ i2c_init(CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE);
+
+ gd->ram_size = initdram(0);
+ puts("Second program loader running in sram...\n");
+
+#ifdef CONFIG_SPL_MMC_BOOT
+ mmc_boot();
+#endif
+}
@@ -74,7 +74,8 @@ struct fsl_e_tlb_entry tlb_table[] = {
MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
0, 7, BOOKE_PAGESZ_4K, 1),
-#if defined(CONFIG_SYS_RAMBOOT) || defined(CONFIG_SPL)
+#if defined(CONFIG_SYS_RAMBOOT) || \
+ (defined(CONFIG_SPL) && !defined(CONFIG_SPL_COMMON_INIT_DDR))
/* **** - eSDHC/eSPI/NAND boot */
SET_TLB_ENTRY(1, CONFIG_SYS_DDR_SDRAM_BASE, CONFIG_SYS_DDR_SDRAM_BASE,
MAS3_SX|MAS3_SW|MAS3_SR, 0,
@@ -93,6 +94,12 @@ struct fsl_e_tlb_entry tlb_table[] = {
0, 10, BOOKE_PAGESZ_16K, 1),
#endif
+#ifdef CONFIG_SYS_INIT_L2_ADDR
+ /* *I*G - L2SRAM */
+ SET_TLB_ENTRY(1, CONFIG_SYS_INIT_L2_ADDR, CONFIG_SYS_INIT_L2_ADDR_PHYS,
+ MAS3_SX|MAS3_SW|MAS3_SR, MAS2_G,
+ 0, 11, BOOKE_PAGESZ_256K, 1)
+#endif
};
int num_tlb_entries = ARRAY_SIZE(tlb_table);
new file mode 100644
@@ -0,0 +1,82 @@
+----------------------------------------
+Booting from On-Chip ROM (eSDHC or eSPI)
+----------------------------------------
+
+boot_format is a tool to write SD bootable images to a filesystem and build
+SD/SPI images to a binary file for writing later.
+
+When booting from an SD card/MMC, boot_format puts the configuration file and
+the RAM-based U-Boot image on the card.
+When booting from an EEPROM, boot_format generates a binary image that is used
+to boot from this EEPROM.
+
+Where to get boot_format:
+========================
+
+you can browse it online at:
+http://git.freescale.com/git/cgit.cgi/ppc/sdk/boot-format.git/
+
+Building
+========
+
+Run the following to build this project
+
+ $ make
+
+Execution
+=========
+
+boot_format runs under a regular Linux machine and requires a super user mode
+to run. Execute boot_format as follows.
+
+For building SD images by writing directly to a file system on SD media:
+
+ $ boot_format $config u-boot.bin -sd $device
+
+Where $config is the included config.dat file for your platform and $device
+is the target block device for the SD media on your computer.
+
+For build binary images directly a local file:
+
+ $ boot_format $config u-boot.bin -spi $file
+
+Where $file is the target file. Also keep in mind the u-boot.bin file needs
+to be the u-boot built for your particular platform and target media.
+
+Example: To generate a u-boot.bin for a P1022DS booting from SD, run the
+following in the u-boot repository:
+
+ $ make P1022DS_SDCARD
+
+Configuration Files
+===================
+
+Below are the configuration files to be used with a particular platform. Keep
+in mind that some of these config files are tied to the platforms DDR speed.
+Please see the SoC reference manual for more documentation.
+
+P1022DS config_sram_p1022ds.dat
+P2020DS config_sram_p2020ds.dat
+P2010DS config_sram_p2020ds.dat
+P1020RDB config_ddr2_1g_p1020rdb_533M.dat
+P1020RDB config_ddr2_1g_p1020rdb_667M.dat
+P2020RDB config_ddr2_1g_p2020rdb_800M.dat
+P2020RDB config_ddr2_1g_p2020rdb_667M.dat
+P2020RDB config_ddr3_1gb_64bit_p2020rdb_pc.dat
+P2010RDB config_ddr3_1gb_64bit_p2020rdb_pc.dat
+P1020RDB config_ddr3_1gb_p1_p2_rdb_pc_800M.dat
+P1011RDB config_ddr3_1gb_p1_p2_rdb_pc_800M.dat
+P1010RDB config_ddr3_1gb_p1010rdb_800M.dat
+P1014RDB config_ddr3_1gb_p1014rdb_800M.dat
+P1021RDB config_ddr3_1gb_p1_p2_rdb_pc_800M.dat
+P1012RDB config_ddr3_1gb_p1_p2_rdb_pc_800M.dat
+P1022DS config_ddr3_2gb_p1022ds.dat
+P1013DS config_ddr3_2gb_p1022ds.dat
+P1024RDB config_ddr3_1gb_p1_p2_rdb_pc_667M.dat
+P1013RDB config_ddr3_1gb_p1_p2_rdb_pc_667M.dat
+P1025RDB config_ddr3_1gb_p1_p2_rdb_pc_667M.dat
+P1016RDB config_ddr3_1gb_p1_p2_rdb_pc_667M.dat
+P1020UTM config_ddr3_1gb_p1_p2_rdb_pc_800M.dat
+P1020MBG config_ddr3_1gb_p1_p2_rdb_pc_800M.dat
+MPC8536DS config_ddr2_512m_mpc8536ds_667M.dat
+
@@ -47,6 +47,9 @@ COBJS-$(CONFIG_SPEAR_SDHCI) += spear_sdhci.o
COBJS-$(CONFIG_TEGRA_MMC) += tegra_mmc.o
COBJS-$(CONFIG_DWMMC) += dw_mmc.o
COBJS-$(CONFIG_EXYNOS_DWMMC) += exynos_dw_mmc.o
+ifdef CONFIG_SPL_BUILD
+COBJS-$(CONFIG_SPL_MMC_BOOT) += fsl_esdhc_spl.o
+endif
COBJS := $(COBJS-y)
SRCS := $(COBJS:.o=.c)
new file mode 100644
@@ -0,0 +1,132 @@
+/*
+ * Copyright 2013 Freescale Semiconductor, Inc.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ *
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ *
+ */
+
+#include <common.h>
+#include <mmc.h>
+#include <malloc.h>
+
+/*
+ * The environment variables are written to just after the u-boot image
+ * on SDCard, so we must read the MBR to get the start address and code
+ * length of the u-boot image, then calculate the address of the env.
+ */
+#define ESDHC_BOOT_IMAGE_SIZE 0x48
+#define ESDHC_BOOT_IMAGE_ADDR 0x50
+#define MBRDBR_BOOT_SIG_55 0x1fe
+#define MBRDBR_BOOT_SIG_AA 0x1ff
+#define CONFIG_CFG_DATA_SECTOR 0
+
+/*
+ * The main entry for mmc booting. It's necessary that SDRAM is already
+ * configured and available since this code loads the main U-Boot image
+ * from mmc into SDRAM and starts it from there.
+ */
+
+void mmc_boot(void)
+{
+ __attribute__((noreturn)) void (*uboot)(void);
+ uint blk_start, blk_cnt, err;
+ u32 blklen;
+ uchar *tmp_buf;
+ uchar val;
+ uint i, byte_num;
+ u32 offset, code_len;
+ struct mmc *mmc;
+
+ mmc = find_mmc_device(0);
+ if (!mmc) {
+ puts("spl: mmc device not found!!\n");
+ hang();
+ }
+
+ blklen = mmc->read_bl_len;
+ tmp_buf = malloc(blklen);
+ if (!tmp_buf) {
+ puts("spl: malloc memory failed!!\n");
+ hang();
+ }
+ memset(tmp_buf, 0, blklen);
+
+ /*
+ * Read source addr from sd card
+ */
+ err = mmc->block_dev.block_read(0, CONFIG_CFG_DATA_SECTOR, \
+ 1, tmp_buf);
+ if (err != 1) {
+ puts("spl: mmc read failed!!\n");
+ free(tmp_buf);
+ hang();
+ }
+
+ val = *(tmp_buf + MBRDBR_BOOT_SIG_55);
+ if (0x55 != val) {
+ puts("spl: mmc signature is not valid!!\n");
+ free(tmp_buf);
+ hang();
+ }
+ val = *(tmp_buf + MBRDBR_BOOT_SIG_AA);
+ if (0xAA != val) {
+ puts("spl: mmc signature is not valid!!\n");
+ free(tmp_buf);
+ hang();
+ }
+
+ byte_num = 4;
+ offset = 0;
+ for (i = 0; i < byte_num; i++) {
+ val = *(tmp_buf + ESDHC_BOOT_IMAGE_ADDR + i);
+ offset = (offset << 8) + val;
+ }
+ offset += CONFIG_SYS_MMC_U_BOOT_OFFS;
+ /* Get the code size from offset 0x48 */
+ byte_num = 4;
+ code_len = 0;
+ for (i = 0; i < byte_num; i++) {
+ val = *(tmp_buf + ESDHC_BOOT_IMAGE_SIZE + i);
+ code_len = (code_len << 8) + val;
+ }
+ code_len -= CONFIG_SYS_MMC_U_BOOT_OFFS;
+ /*
+ * Load U-Boot image from mmc into RAM
+ */
+ blk_start = ALIGN(offset, mmc->read_bl_len) / mmc->read_bl_len;
+ blk_cnt = ALIGN(code_len, mmc->read_bl_len) / mmc->read_bl_len;
+ err = mmc->block_dev.block_read(0, blk_start, blk_cnt,
+ (uchar *)CONFIG_SYS_MMC_U_BOOT_DST);
+ if (err != blk_cnt) {
+ puts("spl: mmc read failed!!\n");
+ free(tmp_buf);
+ hang();
+ }
+
+ /*
+ * Clean d-cache and invalidate i-cache, to
+ * make sure that no stale data is executed.
+ */
+ flush_cache(CONFIG_SYS_MMC_U_BOOT_DST, CONFIG_SYS_MMC_U_BOOT_SIZE);
+
+ /*
+ * Jump to U-Boot image
+ */
+ uboot = (void *)CONFIG_SYS_MMC_U_BOOT_START;
+ (*uboot)();
+}
+
@@ -1441,9 +1441,9 @@ int mmc_initialize(bd_t *bis)
if (board_mmc_init(bis) < 0)
cpu_mmc_init(bis);
-
+#ifndef CONFIG_SPL_BUILD
print_mmc_devices(',');
-
+#endif
do_preinit();
return 0;
}
@@ -19,11 +19,32 @@
#endif
#ifdef CONFIG_SDCARD
-#define CONFIG_RAMBOOT_SDCARD
-#define CONFIG_SYS_RAMBOOT
-#define CONFIG_SYS_EXTRA_ENV_RELOC
-#define CONFIG_SYS_TEXT_BASE 0x11000000
-#define CONFIG_RESET_VECTOR_ADDRESS 0x1107fffc
+#define CONFIG_SPL
+#define CONFIG_SPL_MPC8XXX_INIT_DDR_SUPPORT
+#define CONFIG_SPL_ENV_SUPPORT
+#define CONFIG_SPL_SERIAL_SUPPORT
+#define CONFIG_SPL_MMC_SUPPORT
+#define CONFIG_SPL_MMC_MINIMAL
+#define CONFIG_SPL_FLUSH_IMAGE
+#define CONFIG_SPL_TARGET "u-boot-with-spl.bin"
+#define CONFIG_SPL_LIBGENERIC_SUPPORT
+#define CONFIG_SPL_LIBCOMMON_SUPPORT
+#define CONFIG_SPL_I2C_SUPPORT
+#define CONFIG_FSL_LAW /* Use common FSL init code */
+#define CONFIG_SYS_TEXT_BASE 0x11001000
+#define CONFIG_SPL_TEXT_BASE 0xf8f81000
+#define CONFIG_SPL_PAD_TO 0x18000
+#define CONFIG_SPL_MAX_SIZE (96 * 1024)
+#define CONFIG_SYS_MMC_U_BOOT_SIZE (512 << 10)
+#define CONFIG_SYS_MMC_U_BOOT_DST (0x11000000)
+#define CONFIG_SYS_MMC_U_BOOT_START (0x11000000)
+#define CONFIG_SYS_MMC_U_BOOT_OFFS (96 << 10)
+#define CONFIG_SYS_MPC85XX_NO_RESETVEC
+#define CONFIG_SYS_LDSCRIPT "arch/powerpc/cpu/mpc85xx/u-boot.lds"
+#define CONFIG_SPL_MMC_BOOT
+#ifdef CONFIG_SPL_BUILD
+#define CONFIG_SPL_COMMON_INIT_DDR
+#endif
#endif
#ifdef CONFIG_SPIFLASH
@@ -297,6 +318,24 @@
#define CONFIG_SYS_MALLOC_LEN (10 * 1024 * 1024)
/*
+ * Config the L2 Cache as L2 SRAM
+*/
+#if defined(CONFIG_SPL_BUILD)
+#if defined(CONFIG_SDCARD)
+#define CONFIG_SYS_INIT_L2_ADDR 0xf8f80000
+#define CONFIG_SYS_INIT_L2_ADDR_PHYS CONFIG_SYS_INIT_L2_ADDR
+#define CONFIG_SYS_L2_SIZE (256 << 10)
+#define CONFIG_SYS_INIT_L2_END (CONFIG_SYS_INIT_L2_ADDR + CONFIG_SYS_L2_SIZE)
+#define CONFIG_SPL_RELOC_TEXT_BASE 0xf8f81000
+#define CONFIG_SPL_RELOC_STACK (CONFIG_SYS_INIT_L2_ADDR + 128 * 1024)
+#define CONFIG_SPL_RELOC_STACK_SIZE (32 << 10)
+#define CONFIG_SPL_RELOC_MALLOC_ADDR (CONFIG_SYS_INIT_L2_ADDR + 160 * 1024)
+#define CONFIG_SPL_RELOC_MALLOC_SIZE (96 << 10)
+#define CONFIG_SPL_GD_ADDR (CONFIG_SYS_INIT_L2_ADDR + 112 * 1024)
+#endif
+#endif
+
+/*
* Serial Port
*/
#define CONFIG_CONS_INDEX 1
@@ -304,7 +343,7 @@
#define CONFIG_SYS_NS16550_SERIAL
#define CONFIG_SYS_NS16550_REG_SIZE 1
#define CONFIG_SYS_NS16550_CLK get_bus_freq(0)
-#ifdef CONFIG_SPL_BUILD
+#ifdef CONFIG_SPL_BUILD_MINIMAL
#define CONFIG_NS16550_MIN_FUNCTIONS
#endif
@@ -536,8 +575,9 @@
#define CONFIG_ENV_SIZE 0x2000 /* 8KB */
#define CONFIG_ENV_OFFSET 0x100000 /* 1MB */
#define CONFIG_ENV_SECT_SIZE 0x10000
-#elif defined(CONFIG_RAMBOOT_SDCARD)
+#elif defined(CONFIG_SDCARD)
#define CONFIG_ENV_IS_IN_MMC
+#define CONFIG_FSL_FIXED_MMC_LOCATION
#define CONFIG_ENV_SIZE 0x2000
#define CONFIG_SYS_MMC_ENV_DEV 0
#elif defined(CONFIG_NAND)
@@ -198,5 +198,6 @@ void fdt_fixup_esdhc(void *blob, bd_t *bd);
static inline int fsl_esdhc_mmc_init(bd_t *bis) { return -ENOSYS; }
static inline void fdt_fixup_esdhc(void *blob, bd_t *bd) {}
#endif /* CONFIG_FSL_ESDHC */
+void mmc_boot(void);
#endif /* __FSL_ESDHC_H__ */
@@ -51,6 +51,9 @@ LIBS-y += arch/powerpc/cpu/mpc8xxx/lib8xxx.o
endif
ifeq ($(CPU),mpc85xx)
LIBS-y += arch/powerpc/cpu/mpc8xxx/lib8xxx.o
+ifdef CONFIG_SPL_MPC8XXX_INIT_DDR_SUPPORT
+LIBS-y += arch/powerpc/cpu/mpc8xxx/ddr/libddr.o
+endif
endif
ifeq ($(CPU),mpc86xx)
LIBS-y += arch/powerpc/cpu/mpc8xxx/lib8xxx.o