--- /dev/null
+/* Copyright 2013 Freescale Semiconductor, Inc.
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <ns16550.h>
+#include <malloc.h>
+#include <mmc.h>
+#include <nand.h>
+#include <i2c.h>
+#include <fsl_esdhc.h>
+#include <spi_flash.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+ulong get_effective_memsize(void)
+{
+ return CONFIG_SYS_L2_SIZE;
+}
+
+void board_init_f(ulong bootflag)
+{
+ u32 plat_ratio;
+ ccsr_gur_t *gur = (void *)CONFIG_SYS_MPC85xx_GUTS_ADDR;
+ struct fsl_ifc *ifc = (void *)CONFIG_SYS_IFC_ADDR;
+
+ console_init_f();
+
+ /* Clock configuration to access CPLD using IFC(GPCM) */
+ setbits_be32(&ifc->ifc_gcr, 1 << IFC_GCR_TBCTL_TRN_TIME_SHIFT);
+
+#ifdef CONFIG_P1010RDB_PB
+ setbits_be32(&gur->pmuxcr2, MPC85xx_PMUXCR2_GPIO01_DRVVBUS);
+#endif
+
+ /* initialize selected port with appropriate baud rate */
+ plat_ratio = in_be32(&gur->porpllsr) & MPC85xx_PORPLLSR_PLAT_RATIO;
+ plat_ratio >>= 1;
+ gd->bus_clk = CONFIG_SYS_CLK_FREQ * plat_ratio;
+
+ NS16550_init((NS16550_t)CONFIG_SYS_NS16550_COM1,
+ gd->bus_clk / 16 / CONFIG_BAUDRATE);
+
+#ifdef CONFIG_SPL_MMC_BOOT
+ puts("\nSD boot...\n");
+#elif defined(CONFIG_SPL_SPI_BOOT)
+ puts("\nSPI Flash 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);
+
+#ifndef CONFIG_SPL_NAND_BOOT
+ env_init();
+#endif
+#ifdef CONFIG_SPL_MMC_BOOT
+ mmc_initialize(bd);
+#endif
+
+ /* relocate environment function pointers etc. */
+#ifdef CONFIG_SPL_NAND_BOOT
+ nand_spl_load_image(CONFIG_ENV_OFFSET, CONFIG_ENV_SIZE,
+ (uchar *)CONFIG_ENV_ADDR);
+ gd->env_addr = (ulong)(CONFIG_ENV_ADDR);
+ gd->env_valid = 1;
+#else
+ env_relocate();
+#endif
+
+ i2c_init_all();
+
+ gd->ram_size = initdram(0);
+#ifdef CONFIG_SPL_NAND_BOOT
+ puts("\nTertiary program loader running in sram...");
+#else
+ puts("\nSecond program loader running in sram...");
+#endif
+
+#ifdef CONFIG_SPL_MMC_BOOT
+ mmc_boot();
+#elif defined(CONFIG_SPL_SPI_BOOT)
+ spi_boot();
+#elif defined(CONFIG_SPL_NAND_BOOT)
+ nand_boot();
+#endif
+}
DECLARE_GLOBAL_DATA_PTR;
-
-void sdram_init(void)
-{
- struct ccsr_ddr __iomem *ddr =
- (struct ccsr_ddr __iomem *)CONFIG_SYS_FSL_DDR_ADDR;
- ccsr_gur_t *gur = (void *)CONFIG_SYS_MPC85xx_GUTS_ADDR;
- u32 ddr_ratio;
- unsigned long ddr_freq_mhz;
-
- ddr_ratio = in_be32(&gur->porpllsr) & MPC85xx_PORPLLSR_DDR_RATIO;
- ddr_ratio = ddr_ratio >> MPC85xx_PORPLLSR_DDR_RATIO_SHIFT;
- ddr_freq_mhz = (CONFIG_SYS_CLK_FREQ * ddr_ratio) / 1000000;
-
- /* mask off E bit */
- u32 svr = SVR_SOC_VER(mfspr(SPRN_SVR));
-
- __raw_writel(CONFIG_SYS_DDR_CONTROL | SDRAM_CFG_32_BE, &ddr->sdram_cfg);
- __raw_writel(CONFIG_SYS_DDR_CS0_BNDS, &ddr->cs0_bnds);
- __raw_writel(CONFIG_SYS_DDR_CS0_CONFIG, &ddr->cs0_config);
- __raw_writel(CONFIG_SYS_DDR_CONTROL_2, &ddr->sdram_cfg_2);
- __raw_writel(CONFIG_SYS_DDR_DATA_INIT, &ddr->sdram_data_init);
-
- if (ddr_freq_mhz < 700) {
- __raw_writel(CONFIG_SYS_DDR_TIMING_3_667, &ddr->timing_cfg_3);
- __raw_writel(CONFIG_SYS_DDR_TIMING_0_667, &ddr->timing_cfg_0);
- __raw_writel(CONFIG_SYS_DDR_TIMING_1_667, &ddr->timing_cfg_1);
- __raw_writel(CONFIG_SYS_DDR_TIMING_2_667, &ddr->timing_cfg_2);
- __raw_writel(CONFIG_SYS_DDR_MODE_1_667, &ddr->sdram_mode);
- __raw_writel(CONFIG_SYS_DDR_MODE_2_667, &ddr->sdram_mode_2);
- __raw_writel(CONFIG_SYS_DDR_INTERVAL_667, &ddr->sdram_interval);
- __raw_writel(CONFIG_SYS_DDR_CLK_CTRL_667, &ddr->sdram_clk_cntl);
- __raw_writel(CONFIG_SYS_DDR_WRLVL_CONTROL_667, &ddr->ddr_wrlvl_cntl);
- } else {
- __raw_writel(CONFIG_SYS_DDR_TIMING_3_800, &ddr->timing_cfg_3);
- __raw_writel(CONFIG_SYS_DDR_TIMING_0_800, &ddr->timing_cfg_0);
- __raw_writel(CONFIG_SYS_DDR_TIMING_1_800, &ddr->timing_cfg_1);
- __raw_writel(CONFIG_SYS_DDR_TIMING_2_800, &ddr->timing_cfg_2);
- __raw_writel(CONFIG_SYS_DDR_MODE_1_800, &ddr->sdram_mode);
- __raw_writel(CONFIG_SYS_DDR_MODE_2_800, &ddr->sdram_mode_2);
- __raw_writel(CONFIG_SYS_DDR_INTERVAL_800, &ddr->sdram_interval);
- __raw_writel(CONFIG_SYS_DDR_CLK_CTRL_800, &ddr->sdram_clk_cntl);
- __raw_writel(CONFIG_SYS_DDR_WRLVL_CONTROL_800, &ddr->ddr_wrlvl_cntl);
- }
-
- __raw_writel(CONFIG_SYS_DDR_TIMING_4, &ddr->timing_cfg_4);
- __raw_writel(CONFIG_SYS_DDR_TIMING_5, &ddr->timing_cfg_5);
- __raw_writel(CONFIG_SYS_DDR_ZQ_CONTROL, &ddr->ddr_zq_cntl);
-
- /* P1014 and it's derivatives support max 16bit DDR width */
- if (svr == SVR_P1014) {
- __raw_writel(ddr->sdram_cfg & ~SDRAM_CFG_DBW_MASK, &ddr->sdram_cfg);
- __raw_writel(ddr->sdram_cfg | SDRAM_CFG_16_BE, &ddr->sdram_cfg);
- /* For CS0_BNDS we divide the start and end address by 2, so we can just
- * shift the entire register to achieve the desired result and the mask
- * the value so we don't write reserved fields */
- __raw_writel((CONFIG_SYS_DDR_CS0_BNDS >> 1) & 0x0fff0fff, &ddr->cs0_bnds);
- }
-
- asm volatile("sync;isync");
- udelay(500);
-
- /* Let the controller go */
- out_be32(&ddr->sdram_cfg, in_be32(&ddr->sdram_cfg) | SDRAM_CFG_MEM_EN);
-
- set_next_law(CONFIG_SYS_NAND_DDR_LAW, LAW_SIZE_1G, LAW_TRGT_IF_DDR_1);
-}
-
void board_init_f(ulong bootflag)
{
u32 plat_ratio;
ccsr_gur_t *gur = (void *)CONFIG_SYS_MPC85xx_GUTS_ADDR;
+#if defined(CONFIG_SYS_NAND_BR_PRELIM) && defined(CONFIG_SYS_NAND_OR_PRELIM)
+ set_lbc_br(0, CONFIG_SYS_NAND_BR_PRELIM);
+ set_lbc_or(0, CONFIG_SYS_NAND_OR_PRELIM);
+#endif
+
/* initialize selected port with appropriate baud rate */
plat_ratio = in_be32(&gur->porpllsr) & MPC85xx_PORPLLSR_PLAT_RATIO;
plat_ratio >>= 1;
puts("\nNAND boot... ");
- /* Initialize the DDR3 */
- sdram_init();
-
/* 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.
void board_init_r(gd_t *gd, ulong dest_addr)
{
+ puts("\nSecond program loader running in sram...");
nand_boot();
}
#define CONFIG_NAND_FSL_IFC
#ifdef CONFIG_SDCARD
-#define CONFIG_RAMBOOT_SDCARD
-#define CONFIG_SYS_TEXT_BASE 0x11000000
-#define CONFIG_RESET_VECTOR_ADDRESS 0x110bfffc
+#define CONFIG_SPL
+#define CONFIG_SPL_MPC8XXX_INIT_DDR_SUPPORT
+#define CONFIG_SPL_DRIVERS_MISC_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 0xD0001000
+#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
+#ifdef CONFIG_SECURE_BOOT
#define CONFIG_RAMBOOT_SPIFLASH
#define CONFIG_SYS_TEXT_BASE 0x11000000
-#define CONFIG_RESET_VECTOR_ADDRESS 0x110bfffc
+#define CONFIG_RESET_VECTOR_ADDRESS 0x1107fffc
+#else
+#define CONFIG_SPL
+#define CONFIG_SPL_MPC8XXX_INIT_DDR_SUPPORT
+#define CONFIG_SPL_DRIVERS_MISC_SUPPORT
+#define CONFIG_SPL_ENV_SUPPORT
+#define CONFIG_SPL_SERIAL_SUPPORT
+#define CONFIG_SPL_SPI_SUPPORT
+#define CONFIG_SPL_SPI_FLASH_SUPPORT
+#define CONFIG_SPL_SPI_FLASH_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 0xD0001000
+#define CONFIG_SPL_PAD_TO 0x18000
+#define CONFIG_SPL_MAX_SIZE (96 * 1024)
+#define CONFIG_SYS_SPI_FLASH_U_BOOT_SIZE (512 << 10)
+#define CONFIG_SYS_SPI_FLASH_U_BOOT_DST (0x11000000)
+#define CONFIG_SYS_SPI_FLASH_U_BOOT_START (0x11000000)
+#define CONFIG_SYS_SPI_FLASH_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_SPI_BOOT
+#ifdef CONFIG_SPL_BUILD
+#define CONFIG_SPL_COMMON_INIT_DDR
+#endif
+#endif
#endif
#ifdef CONFIG_NAND
#define CONFIG_SPL
+#ifdef CONFIG_SECURE_BOOT
#define CONFIG_SPL_INIT_MINIMAL
#define CONFIG_SPL_SERIAL_SUPPORT
#define CONFIG_SPL_NAND_SUPPORT
#define CONFIG_SYS_NAND_U_BOOT_START 0x00200000
#define CONFIG_SYS_NAND_U_BOOT_OFFS 0
#define CONFIG_SYS_LDSCRIPT "arch/powerpc/cpu/mpc85xx/u-boot-nand.lds"
+#else
+#define CONFIG_TPL
+#ifdef CONFIG_TPL_BUILD
+#define CONFIG_SPL_NAND_BOOT
+#define CONFIG_SPL_FLUSH_IMAGE
+#define CONFIG_SPL_ENV_SUPPORT
+#define CONFIG_SPL_NAND_INIT
+#define CONFIG_SPL_SERIAL_SUPPORT
+#define CONFIG_SPL_LIBGENERIC_SUPPORT
+#define CONFIG_SPL_LIBCOMMON_SUPPORT
+#define CONFIG_SPL_I2C_SUPPORT
+#define CONFIG_SPL_NAND_SUPPORT
+#define CONFIG_SPL_DRIVERS_MISC_SUPPORT
+#define CONFIG_SPL_MPC8XXX_INIT_DDR_SUPPORT
+#define CONFIG_SPL_COMMON_INIT_DDR
+#define CONFIG_SPL_MAX_SIZE (128 << 10)
+#define CONFIG_SPL_TEXT_BASE 0xD0001000
+#define CONFIG_SYS_MPC85XX_NO_RESETVEC
+#define CONFIG_SYS_NAND_U_BOOT_SIZE (576 << 10)
+#define CONFIG_SYS_NAND_U_BOOT_DST (0x11000000)
+#define CONFIG_SYS_NAND_U_BOOT_START (0x11000000)
+#define CONFIG_SYS_NAND_U_BOOT_OFFS ((128 + 128) << 10)
+#elif defined(CONFIG_SPL_BUILD)
+#define CONFIG_SPL_INIT_MINIMAL
+#define CONFIG_SPL_SERIAL_SUPPORT
+#define CONFIG_SPL_NAND_SUPPORT
+#define CONFIG_SPL_NAND_MINIMAL
+#define CONFIG_SPL_FLUSH_IMAGE
+#define CONFIG_SPL_TEXT_BASE 0xff800000
+#define CONFIG_SPL_MAX_SIZE 8192
+#define CONFIG_SYS_NAND_U_BOOT_SIZE (128 << 10)
+#define CONFIG_SYS_NAND_U_BOOT_DST 0xD0000000
+#define CONFIG_SYS_NAND_U_BOOT_START 0xD0000000
+#define CONFIG_SYS_NAND_U_BOOT_OFFS (128 << 10)
+#endif
+#define CONFIG_SPL_PAD_TO 0x20000
+#define CONFIG_TPL_PAD_TO 0x20000
+#define CONFIG_SPL_TARGET "u-boot-with-spl.bin"
+#define CONFIG_SYS_TEXT_BASE 0x11001000
+#define CONFIG_SYS_LDSCRIPT "arch/powerpc/cpu/mpc85xx/u-boot-nand.lds"
+#endif
#endif
-
#ifdef CONFIG_NAND_SECBOOT /* NAND Boot */
#define CONFIG_RAMBOOT_NAND
#define CONFIG_SYS_MONITOR_LEN (256 * 1024) /* Reserve 256 kB for Mon*/
#define CONFIG_SYS_MALLOC_LEN (1024 * 1024) /* Reserved for malloc*/
+/*
+ * Config the L2 Cache as L2 SRAM
+ */
+#if defined(CONFIG_SPL_BUILD)
+#if defined(CONFIG_SDCARD) || defined(CONFIG_SPIFLASH)
+#define CONFIG_SYS_INIT_L2_ADDR 0xD0000000
+#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 0xD0001000
+#define CONFIG_SPL_RELOC_STACK (CONFIG_SYS_INIT_L2_ADDR + 112 * 1024)
+#define CONFIG_SPL_RELOC_STACK_SIZE (16 << 10)
+#define CONFIG_SPL_RELOC_MALLOC_ADDR (CONFIG_SYS_INIT_L2_ADDR + 128 * 1024)
+#define CONFIG_SPL_RELOC_MALLOC_SIZE (128 << 10)
+#define CONFIG_SPL_GD_ADDR (CONFIG_SYS_INIT_L2_ADDR + 96 * 1024)
+#elif defined(CONFIG_NAND)
+#ifdef CONFIG_TPL_BUILD
+#define CONFIG_SYS_INIT_L2_ADDR 0xD0000000
+#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 0xD0001000
+#define CONFIG_SPL_RELOC_STACK (CONFIG_SYS_INIT_L2_ADDR + 192 * 1024)
+#define CONFIG_SPL_RELOC_MALLOC_ADDR (CONFIG_SYS_INIT_L2_ADDR + 208 * 1024)
+#define CONFIG_SPL_RELOC_MALLOC_SIZE (48 << 10)
+#define CONFIG_SPL_GD_ADDR (CONFIG_SYS_INIT_L2_ADDR + 176 * 1024)
+#else
+#define CONFIG_SYS_INIT_L2_ADDR 0xD0000000
+#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 (CONFIG_SYS_INIT_L2_END - 0x3000)
+#define CONFIG_SPL_RELOC_STACK ((CONFIG_SYS_INIT_L2_END - 1) & ~0xF)
+#endif
+#endif
+#endif
+
/* Serial Port */
#define CONFIG_CONS_INDEX 1
#undef CONFIG_SERIAL_SOFTWARE_FIFO
#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
+#if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_INIT_MINIMAL)
#define CONFIG_NS16550_MIN_FUNCTIONS
#endif
/*
* Environment
*/
-#if defined(CONFIG_RAMBOOT_SDCARD)
+#if defined(CONFIG_SDCARD)
#define CONFIG_ENV_IS_IN_MMC
#define CONFIG_FSL_FIXED_MMC_LOCATION
#define CONFIG_SYS_MMC_ENV_DEV 0
#define CONFIG_ENV_SIZE 0x2000
-#elif defined(CONFIG_RAMBOOT_SPIFLASH)
+#elif defined(CONFIG_SPIFLASH)
#define CONFIG_ENV_IS_IN_SPI_FLASH
#define CONFIG_ENV_SPI_BUS 0
#define CONFIG_ENV_SPI_CS 0
#define CONFIG_ENV_SIZE 0x2000
#elif defined(CONFIG_NAND)
#define CONFIG_ENV_IS_IN_NAND
+#ifdef CONFIG_TPL_BUILD
+#define CONFIG_ENV_SIZE 0x2000
+#define CONFIG_ENV_ADDR (CONFIG_SYS_INIT_L2_ADDR + (160 << 10))
+#else
#if defined(CONFIG_P1010RDB_PA)
#define CONFIG_ENV_SIZE CONFIG_SYS_NAND_BLOCK_SIZE
#define CONFIG_ENV_RANGE (3 * CONFIG_ENV_SIZE) /* 3*16=48K for env */
#define CONFIG_ENV_SIZE (16 * 1024)
#define CONFIG_ENV_RANGE (32 * CONFIG_ENV_SIZE) /* new block size 512K */
#endif
-#define CONFIG_ENV_OFFSET ((768 * 1024) + CONFIG_SYS_NAND_BLOCK_SIZE)
+#endif
+#define CONFIG_ENV_OFFSET (1024 * 1024)
#elif defined(CONFIG_SYS_RAMBOOT)
#define CONFIG_ENV_IS_NOWHERE /* Store ENV in memory only */
#define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE - 0x1000)
projects / karo-tx-uboot.git / commitdiff