diff options
Diffstat (limited to 'board')
| -rw-r--r-- | board/freescale/t208xrdb/Makefile | 5 | ||||
| -rw-r--r-- | board/freescale/t208xrdb/README | 80 | ||||
| -rw-r--r-- | board/freescale/t208xrdb/ddr.c | 8 | ||||
| -rw-r--r-- | board/freescale/t208xrdb/spl.c | 107 | ||||
| -rw-r--r-- | board/freescale/t208xrdb/tlb.c | 4 |
5 files changed, 188 insertions, 16 deletions
diff --git a/board/freescale/t208xrdb/Makefile b/board/freescale/t208xrdb/Makefile index 092c9ff..9605f8b 100644 --- a/board/freescale/t208xrdb/Makefile +++ b/board/freescale/t208xrdb/Makefile @@ -4,10 +4,15 @@ # SPDX-License-Identifier: GPL-2.0+ # +ifdef CONFIG_SPL_BUILD +obj-y += spl.o +else obj-$(CONFIG_T2080RDB) += t208xrdb.o obj-$(CONFIG_T2080RDB) += eth_t208xrdb.o obj-$(CONFIG_T2080RDB) += cpld.o obj-$(CONFIG_PCI) += pci.o +endif + obj-y += ddr.o obj-y += law.o obj-y += tlb.o diff --git a/board/freescale/t208xrdb/README b/board/freescale/t208xrdb/README index 0012c6c..fe26de5 100644 --- a/board/freescale/t208xrdb/README +++ b/board/freescale/t208xrdb/README @@ -120,7 +120,7 @@ Start Address End Address Definition Max size 0xEBF00000 0xEBF1FFFF FMAN ucode (alt bank) 128KB 0xEBE00000 0xEBE3FFFF PHY CS4315 firmware (alt bank) 256KB 0xE9300000 0xEBEFFFFF rootfs (current bank) 44MB -0xE8800000 0xE88FFFFF Hardware device tree (cur bank) 11MB + 512KB +0xE8800000 0xE88FFFFF Hardware device tree (cur bank) 1MB 0xE8020000 0xE86FFFFF Linux.uImage (current bank) 7MB + 875KB 0xE8000000 0xE801FFFF RCW (current bank) 128KB @@ -146,7 +146,8 @@ Software configurations and board settings ------------------------------------------ 1. NOR boot: a. build NOR boot image - $ make T2080RDB + $ make T2080RDB_config + $ make b. program u-boot.bin image to NOR flash => tftp 1000000 u-boot.bin => pro off all;era eff40000 efffffff;cp.b 1000000 eff40000 $filesize @@ -164,9 +165,9 @@ Software configurations and board settings 2. NAND Boot: a. build PBL image for NAND boot $ make T2080RDB_NAND_config - $ make u-boot.pbl - b. program u-boot.pbl to NAND flash - => tftp 1000000 u-boot.pbl + $ make + b. program u-boot-with-spl-pbl.bin to NAND flash + => tftp 1000000 u-boot-with-spl-pbl.bin => nand erase 0 d0000 => nand write 1000000 0 $filesize set SW1[1:8] = '10000010', SW2[1] = '1', SW3[4] = '1' for NAND boot @@ -174,9 +175,9 @@ Software configurations and board settings 3. SPI Boot: a. build PBL image for SPI boot $ make T2080RDB_SPIFLASH_config - $ make u-boot.pbl - b. program u-boot.pbl to SPI flash - => tftp 1000000 u-boot.pbl + $ make + b. program u-boot-with-spl-pbl.bin to SPI flash + => tftp 1000000 u-boot-with-spl-pbl.bin => sf probe 0 => sf erase 0 d0000 => sf write 1000000 0 $filesize @@ -185,13 +186,68 @@ Software configurations and board settings 4. SD Boot: a. build PBL image for SD boot $ make T2080RDB_SDCARD_config - $ make u-boot.pbl - b. program u-boot.pbl to TF card - => tftp 1000000 u-boot.pbl - => mmc write 1000000 8 1650 + $ make + b. program u-boot-with-spl-pbl.bin to micro-SD/TF card + => tftp 1000000 u-boot-with-spl-pbl.bin + => mmc write 1000000 8 0x800 set SW1[1:8] = '00100000', SW2[1] = '0' for SD boot +2-stage NAND/SPI/SD boot loader +------------------------------- +PBL initializes the internal CPC-SRAM and copy SPL(160K) to SRAM. +SPL further initializes DDR using SPD and environment variables +and copy u-boot(768 KB) from NAND/SPI/SD device to DDR. +Finally SPL transers control to u-boot for futher booting. + +SPL has following features: + - Executes within 256K + - No relocation required + +Run time view of SPL framework +------------------------------------------------- +|Area | Address | +------------------------------------------------- +|SecureBoot header | 0xFFFC0000 (32KB) | +------------------------------------------------- +|GD, BD | 0xFFFC8000 (4KB) | +------------------------------------------------- +|ENV | 0xFFFC9000 (8KB) | +------------------------------------------------- +|HEAP | 0xFFFCB000 (50KB) | +------------------------------------------------- +|STACK | 0xFFFD8000 (22KB) | +------------------------------------------------- +|U-boot SPL | 0xFFFD8000 (160KB) | +------------------------------------------------- + +NAND Flash memory Map on T2080RDB +-------------------------------------------------------------- +Start End Definition Size +0x000000 0x0FFFFF u-boot img 1MB (2 blocks) +0x100000 0x17FFFF u-boot env 512KB (1 block) +0x180000 0x1FFFFF FMAN ucode 512KB (1 block) +0x200000 0x27FFFF CS4315 ucode 512KB (1 block) + + +Micro SD Card memory Map on T2080RDB +---------------------------------------------------- +Block #blocks Definition Size +0x008 2048 u-boot img 1MB +0x800 0016 u-boot env 8KB +0x820 0128 FMAN ucode 64KB +0x8a0 0512 CS4315 ucode 256KB + + +SPI Flash memory Map on T2080RDB +---------------------------------------------------- +Start End Definition Size +0x000000 0x0FFFFF u-boot img 1MB +0x100000 0x101FFF u-boot env 8KB +0x110000 0x11FFFF FMAN ucode 64KB +0x120000 0x15FFFF CS4315 ucode 256KB + + How to update the ucode of Cortina CS4315/CS4340 10G PHY -------------------------------------------------------- => tftp 1000000 CS4315-CS4340-PHY-ucode.txt diff --git a/board/freescale/t208xrdb/ddr.c b/board/freescale/t208xrdb/ddr.c index 01e9173..8a26276 100644 --- a/board/freescale/t208xrdb/ddr.c +++ b/board/freescale/t208xrdb/ddr.c @@ -100,13 +100,15 @@ phys_size_t initdram(int board_type) { phys_size_t dram_size; +#if defined(CONFIG_SPL_BUILD) || !defined(CONFIG_RAMBOOT_PBL) puts("Initializing....using SPD\n"); - dram_size = fsl_ddr_sdram(); dram_size = setup_ddr_tlbs(dram_size / 0x100000); dram_size *= 0x100000; - - puts(" DDR: "); +#else + /* DDR has been initialised by first stage boot loader */ + dram_size = fsl_ddr_sdram_size(); +#endif return dram_size; } diff --git a/board/freescale/t208xrdb/spl.c b/board/freescale/t208xrdb/spl.c new file mode 100644 index 0000000..9ae2b1e --- /dev/null +++ b/board/freescale/t208xrdb/spl.c @@ -0,0 +1,107 @@ +/* Copyright 2013 Freescale Semiconductor, Inc. + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <malloc.h> +#include <ns16550.h> +#include <nand.h> +#include <i2c.h> +#include <mmc.h> +#include <fsl_esdhc.h> +#include <spi_flash.h> + +DECLARE_GLOBAL_DATA_PTR; + +phys_size_t get_effective_memsize(void) +{ + return CONFIG_SYS_L3_SIZE; +} + +unsigned long get_board_sys_clk(void) +{ + return CONFIG_SYS_CLK_FREQ; +} + +unsigned long get_board_ddr_clk(void) +{ + return CONFIG_DDR_CLK_FREQ; +} + +void board_init_f(ulong bootflag) +{ + u32 plat_ratio, sys_clk, ccb_clk; + ccsr_gur_t *gur = (void *)CONFIG_SYS_MPC85xx_GUTS_ADDR; + + /* Memcpy existing GD at CONFIG_SPL_GD_ADDR */ + memcpy((void *)CONFIG_SPL_GD_ADDR, (void *)gd, sizeof(gd_t)); + + /* Update GD pointer */ + gd = (gd_t *)(CONFIG_SPL_GD_ADDR); + + console_init_f(); + + /* initialize selected port with appropriate baud rate */ + sys_clk = get_board_sys_clk(); + plat_ratio = (in_be32(&gur->rcwsr[0]) >> 25) & 0x1f; + ccb_clk = sys_clk * plat_ratio / 2; + + NS16550_init((NS16550_t)CONFIG_SYS_NS16550_COM1, + ccb_clk / 16 / CONFIG_BAUDRATE); + +#if defined(CONFIG_SPL_MMC_BOOT) + puts("\nSD boot...\n"); +#elif defined(CONFIG_SPL_SPI_BOOT) + puts("\nSPI boot...\n"); +#elif defined(CONFIG_SPL_NAND_BOOT) + puts("\nNAND boot...\n"); +#endif + + relocate_code(CONFIG_SPL_RELOC_STACK, (gd_t *)CONFIG_SPL_GD_ADDR, 0x0); +} + +void board_init_r(gd_t *gd, ulong dest_addr) +{ + bd_t *bd; + + bd = (bd_t *)(gd + sizeof(gd_t)); + memset(bd, 0, sizeof(bd_t)); + gd->bd = bd; + bd->bi_memstart = CONFIG_SYS_INIT_L3_ADDR; + bd->bi_memsize = CONFIG_SYS_L3_SIZE; + + probecpu(); + get_clocks(); + mem_malloc_init(CONFIG_SPL_RELOC_MALLOC_ADDR, + CONFIG_SPL_RELOC_MALLOC_SIZE); + +#ifdef CONFIG_SPL_NAND_BOOT + nand_spl_load_image(CONFIG_ENV_OFFSET, CONFIG_ENV_SIZE, + (uchar *)CONFIG_ENV_ADDR); +#endif +#ifdef CONFIG_SPL_MMC_BOOT + mmc_initialize(bd); + mmc_spl_load_image(CONFIG_ENV_OFFSET, CONFIG_ENV_SIZE, + (uchar *)CONFIG_ENV_ADDR); +#endif +#ifdef CONFIG_SPL_SPI_BOOT + spi_spl_load_image(CONFIG_ENV_OFFSET, CONFIG_ENV_SIZE, + (uchar *)CONFIG_ENV_ADDR); +#endif + + gd->env_addr = (ulong)(CONFIG_ENV_ADDR); + gd->env_valid = 1; + + i2c_init_all(); + + gd->ram_size = initdram(0); + +#ifdef CONFIG_SPL_MMC_BOOT + mmc_boot(); +#elif defined(CONFIG_SPL_SPI_BOOT) + spi_boot(); +#elif defined(CONFIG_SPL_NAND_BOOT) + nand_boot(); +#endif +} diff --git a/board/freescale/t208xrdb/tlb.c b/board/freescale/t208xrdb/tlb.c index 085d9f5..2ebea36 100644 --- a/board/freescale/t208xrdb/tlb.c +++ b/board/freescale/t208xrdb/tlb.c @@ -65,6 +65,7 @@ struct fsl_e_tlb_entry tlb_table[] = { MAS3_SX|MAS3_SR, MAS2_W|MAS2_G, 0, 2, BOOKE_PAGESZ_256M, 1), +#ifndef CONFIG_SPL_BUILD /* *I*G* - PCIe 1, 0x80000000 */ SET_TLB_ENTRY(1, CONFIG_SYS_PCIE1_MEM_VIRT, CONFIG_SYS_PCIE1_MEM_PHYS, MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, @@ -110,6 +111,7 @@ struct fsl_e_tlb_entry tlb_table[] = { MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, 0, 12, BOOKE_PAGESZ_16M, 1), #endif +#endif #ifdef CONFIG_SYS_DCSRBAR_PHYS SET_TLB_ENTRY(1, CONFIG_SYS_DCSRBAR, CONFIG_SYS_DCSRBAR_PHYS, MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, @@ -140,7 +142,7 @@ struct fsl_e_tlb_entry tlb_table[] = { MAS3_SX|MAS3_SW|MAS3_SR, MAS2_G, 0, 18, BOOKE_PAGESZ_1M, 1), #endif -#if defined(CONFIG_SYS_RAMBOOT) +#if defined(CONFIG_RAMBOOT_PBL) && !defined(CONFIG_SPL_BUILD) SET_TLB_ENTRY(1, CONFIG_SYS_DDR_SDRAM_BASE, CONFIG_SYS_DDR_SDRAM_BASE, MAS3_SX|MAS3_SW|MAS3_SR, 0, 0, 19, BOOKE_PAGESZ_2G, 1) |