diff options
Diffstat (limited to 'board/freescale/b4860qds')
| -rw-r--r-- | board/freescale/b4860qds/Makefile | 9 | ||||
| -rw-r--r-- | board/freescale/b4860qds/b4_pbi.cfg | 3 | ||||
| -rw-r--r-- | board/freescale/b4860qds/ddr.c | 5 | ||||
| -rw-r--r-- | board/freescale/b4860qds/spl.c | 114 | ||||
| -rw-r--r-- | board/freescale/b4860qds/tlb.c | 10 |
5 files changed, 138 insertions, 3 deletions
diff --git a/board/freescale/b4860qds/Makefile b/board/freescale/b4860qds/Makefile index e5cc054..0acd2a9 100644 --- a/board/freescale/b4860qds/Makefile +++ b/board/freescale/b4860qds/Makefile @@ -4,9 +4,14 @@ # SPDX-License-Identifier: GPL-2.0+ # +ifdef CONFIG_SPL_BUILD +obj-y += spl.o +else obj-y += b4860qds.o -obj-y += ddr.o obj-$(CONFIG_B4860QDS)+= eth_b4860qds.o -obj-$(CONFIG_PCI) += pci.o +obj-$(CONFIG_PCI) += pci.o +endif + +obj-y += ddr.o obj-y += law.o obj-y += tlb.o diff --git a/board/freescale/b4860qds/b4_pbi.cfg b/board/freescale/b4860qds/b4_pbi.cfg index 57b726e..05377ba 100644 --- a/board/freescale/b4860qds/b4_pbi.cfg +++ b/board/freescale/b4860qds/b4_pbi.cfg @@ -22,6 +22,9 @@ 09110024 00100008 09110028 00100008 0911002c 00100008 +#slowing down the MDC clock to make it <= 2.5 MHZ +094fc030 00008148 +094fd030 00008148 #Flush PBL data 09138000 00000000 091380c0 00000000 diff --git a/board/freescale/b4860qds/ddr.c b/board/freescale/b4860qds/ddr.c index 187c3b3..2c17156 100644 --- a/board/freescale/b4860qds/ddr.c +++ b/board/freescale/b4860qds/ddr.c @@ -179,6 +179,7 @@ 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(); @@ -186,7 +187,9 @@ phys_size_t initdram(int board_type) dram_size = setup_ddr_tlbs(dram_size / 0x100000); dram_size *= 0x100000; - puts(" DDR: "); +#else + dram_size = fsl_ddr_sdram_size(); +#endif return dram_size; } diff --git a/board/freescale/b4860qds/spl.c b/board/freescale/b4860qds/spl.c new file mode 100644 index 0000000..3aa5a78 --- /dev/null +++ b/board/freescale/b4860qds/spl.c @@ -0,0 +1,114 @@ +/* Copyright 2013 Freescale Semiconductor, Inc. + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <asm/spl.h> +#include <malloc.h> +#include <ns16550.h> +#include <nand.h> +#include <i2c.h> +#include "../common/qixis.h" +#include "b4860qds_qixis.h" + +DECLARE_GLOBAL_DATA_PTR; + +phys_size_t get_effective_memsize(void) +{ + return CONFIG_SYS_L3_SIZE; +} + +unsigned long get_board_sys_clk(void) +{ + u8 sysclk_conf = QIXIS_READ(brdcfg[1]); + + switch ((sysclk_conf & 0x0C) >> 2) { + case QIXIS_CLK_100: + return 100000000; + case QIXIS_CLK_125: + return 125000000; + case QIXIS_CLK_133: + return 133333333; + } + return 66666666; +} + +unsigned long get_board_ddr_clk(void) +{ + u8 ddrclk_conf = QIXIS_READ(brdcfg[1]); + + switch (ddrclk_conf & 0x03) { + case QIXIS_CLK_100: + return 100000000; + case QIXIS_CLK_125: + return 125000000; + case QIXIS_CLK_133: + return 133333333; + } + return 66666666; +} + +void board_init_f(ulong bootflag) +{ + u32 plat_ratio, sys_clk, uart_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); + + /* compiler optimization barrier needed for GCC >= 3.4 */ + __asm__ __volatile__("" : : : "memory"); + + 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; + uart_clk = sys_clk * plat_ratio / 2; + + NS16550_init((NS16550_t)CONFIG_SYS_NS16550_COM1, + uart_clk / 16 / CONFIG_BAUDRATE); + + 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); + +#ifndef CONFIG_SPL_NAND_BOOT + env_init(); + env_relocate(); +#else + /* relocate environment function pointers etc. */ + 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; +#endif + + i2c_init_all(); + + puts("\n\n"); + + gd->ram_size = initdram(0); + +#ifdef CONFIG_SPL_NAND_BOOT + nand_boot(); +#endif +} diff --git a/board/freescale/b4860qds/tlb.c b/board/freescale/b4860qds/tlb.c index 00798a1..7b55b86 100644 --- a/board/freescale/b4860qds/tlb.c +++ b/board/freescale/b4860qds/tlb.c @@ -62,6 +62,7 @@ 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* - PCI */ SET_TLB_ENTRY(1, CONFIG_SYS_PCIE1_MEM_VIRT, CONFIG_SYS_PCIE1_MEM_PHYS, MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, @@ -96,6 +97,7 @@ struct fsl_e_tlb_entry tlb_table[] = { MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, 0, 9, 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, @@ -118,6 +120,7 @@ struct fsl_e_tlb_entry tlb_table[] = { * entry 14 and 15 has been used hard coded, they will be disabled * in cpu_init_f, so we use entry 16 for SRIO2. */ +#ifndef CONFIG_SPL_BUILD #ifdef CONFIG_SYS_SRIO1_MEM_PHYS /* *I*G* - SRIO1 */ SET_TLB_ENTRY(1, CONFIG_SYS_SRIO1_MEM_VIRT, CONFIG_SYS_SRIO1_MEM_PHYS, @@ -140,6 +143,13 @@ struct fsl_e_tlb_entry tlb_table[] = { MAS3_SX|MAS3_SW|MAS3_SR, MAS2_G, 0, 17, BOOKE_PAGESZ_1M, 1), #endif +#endif + +#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, 17, BOOKE_PAGESZ_2G, 1) +#endif }; int num_tlb_entries = ARRAY_SIZE(tlb_table); |