diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/mmc/Makefile | 3 | ||||
| -rw-r--r-- | drivers/mmc/fsl_esdhc_spl.c | 115 | ||||
| -rw-r--r-- | drivers/mmc/mmc.c | 2 | ||||
| -rw-r--r-- | drivers/mtd/nand/Makefile | 1 | ||||
| -rw-r--r-- | drivers/mtd/nand/fsl_elbc_spl.c | 27 | ||||
| -rw-r--r-- | drivers/mtd/spi/Makefile | 1 | ||||
| -rw-r--r-- | drivers/mtd/spi/fsl_espi_spl.c | 62 | ||||
| -rw-r--r-- | drivers/mtd/spi/spi_flash.c | 2 | ||||
| -rw-r--r-- | drivers/net/fm/eth.c | 4 | ||||
| -rw-r--r-- | drivers/net/fm/memac.c | 1 | ||||
| -rw-r--r-- | drivers/net/fm/t4240.c | 40 | ||||
| -rw-r--r-- | drivers/spi/fsl_espi.c | 2 |
12 files changed, 250 insertions, 10 deletions
diff --git a/drivers/mmc/Makefile b/drivers/mmc/Makefile index 49e5cb9..bedf833 100644 --- a/drivers/mmc/Makefile +++ b/drivers/mmc/Makefile @@ -32,6 +32,9 @@ COBJS-$(CONFIG_TEGRA_MMC) += tegra_mmc.o COBJS-$(CONFIG_DWMMC) += dw_mmc.o COBJS-$(CONFIG_EXYNOS_DWMMC) += exynos_dw_mmc.o COBJS-$(CONFIG_ZYNQ_SDHCI) += zynq_sdhci.o +ifdef CONFIG_SPL_BUILD +COBJS-$(CONFIG_SPL_MMC_BOOT) += fsl_esdhc_spl.o +endif COBJS := $(COBJS-y) SRCS := $(COBJS:.o=.c) diff --git a/drivers/mmc/fsl_esdhc_spl.c b/drivers/mmc/fsl_esdhc_spl.c new file mode 100644 index 0000000..65c52a2 --- /dev/null +++ b/drivers/mmc/fsl_esdhc_spl.c @@ -0,0 +1,115 @@ +/* + * Copyright 2013 Freescale Semiconductor, Inc. + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#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 __noreturn 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)(); +} diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c index 4da8db9..5502675 100644 --- a/drivers/mmc/mmc.c +++ b/drivers/mmc/mmc.c @@ -1483,7 +1483,9 @@ 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; diff --git a/drivers/mtd/nand/Makefile b/drivers/mtd/nand/Makefile index e27e0b7..366dee6 100644 --- a/drivers/mtd/nand/Makefile +++ b/drivers/mtd/nand/Makefile @@ -23,6 +23,7 @@ COBJS-$(CONFIG_SPL_NAND_SIMPLE) += nand_spl_simple.o COBJS-$(CONFIG_SPL_NAND_LOAD) += nand_spl_load.o COBJS-$(CONFIG_SPL_NAND_ECC) += nand_ecc.o COBJS-$(CONFIG_SPL_NAND_BASE) += nand_base.o +COBJS-$(CONFIG_SPL_NAND_INIT) += nand.o else # not spl diff --git a/drivers/mtd/nand/fsl_elbc_spl.c b/drivers/mtd/nand/fsl_elbc_spl.c index 7e5599a..a7476b4 100644 --- a/drivers/mtd/nand/fsl_elbc_spl.c +++ b/drivers/mtd/nand/fsl_elbc_spl.c @@ -34,7 +34,11 @@ static void nand_wait(void) } } +#ifdef CONFIG_TPL_BUILD +int nand_spl_load_image(uint32_t offs, unsigned int uboot_size, void *vdst) +#else static int nand_load_image(uint32_t offs, unsigned int uboot_size, void *vdst) +#endif { fsl_lbc_t *regs = LBC_BASE_ADDR; uchar *buf = (uchar *)CONFIG_SYS_NAND_BASE; @@ -114,6 +118,15 @@ static int nand_load_image(uint32_t offs, unsigned int uboot_size, void *vdst) } /* + * Defines a static function nand_load_image() here, because non-static makes + * the code too large for certain SPLs(minimal SPL, maximum size <= 4Kbytes) + */ +#ifndef CONFIG_TPL_BUILD +#define nand_spl_load_image(offs, uboot_size, vdst) \ + nand_load_image(offs, uboot_size, vdst) +#endif + +/* * The main entry for NAND booting. It's necessary that SDRAM is already * configured and available since this code loads the main U-Boot image * from NAND into SDRAM and starts it from there. @@ -124,17 +137,17 @@ void nand_boot(void) /* * Load U-Boot image from NAND into RAM */ - nand_load_image(CONFIG_SYS_NAND_U_BOOT_OFFS, - CONFIG_SYS_NAND_U_BOOT_SIZE, - (void *)CONFIG_SYS_NAND_U_BOOT_DST); + nand_spl_load_image(CONFIG_SYS_NAND_U_BOOT_OFFS, + CONFIG_SYS_NAND_U_BOOT_SIZE, + (void *)CONFIG_SYS_NAND_U_BOOT_DST); #ifdef CONFIG_NAND_ENV_DST - nand_load_image(CONFIG_ENV_OFFSET, CONFIG_ENV_SIZE, - (void *)CONFIG_NAND_ENV_DST); + nand_spl_load_image(CONFIG_ENV_OFFSET, CONFIG_ENV_SIZE, + (void *)CONFIG_NAND_ENV_DST); #ifdef CONFIG_ENV_OFFSET_REDUND - nand_load_image(CONFIG_ENV_OFFSET_REDUND, CONFIG_ENV_SIZE, - (void *)CONFIG_NAND_ENV_DST + CONFIG_ENV_SIZE); + nand_spl_load_image(CONFIG_ENV_OFFSET_REDUND, CONFIG_ENV_SIZE, + (void *)CONFIG_NAND_ENV_DST + CONFIG_ENV_SIZE); #endif #endif diff --git a/drivers/mtd/spi/Makefile b/drivers/mtd/spi/Makefile index e537fcf..191138a 100644 --- a/drivers/mtd/spi/Makefile +++ b/drivers/mtd/spi/Makefile @@ -11,6 +11,7 @@ LIB := $(obj)libspi_flash.o ifdef CONFIG_SPL_BUILD COBJS-$(CONFIG_SPL_SPI_LOAD) += spi_spl_load.o +COBJS-$(CONFIG_SPL_SPI_BOOT) += fsl_espi_spl.o endif COBJS-$(CONFIG_SPI_FLASH) += spi_flash.o diff --git a/drivers/mtd/spi/fsl_espi_spl.c b/drivers/mtd/spi/fsl_espi_spl.c new file mode 100644 index 0000000..6263d8c --- /dev/null +++ b/drivers/mtd/spi/fsl_espi_spl.c @@ -0,0 +1,62 @@ +/* + * Copyright 2013 Freescale Semiconductor, Inc. + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <spi_flash.h> +#include <malloc.h> + +#define ESPI_BOOT_IMAGE_SIZE 0x48 +#define ESPI_BOOT_IMAGE_ADDR 0x50 +#define CONFIG_CFG_DATA_SECTOR 0 + +/* + * The main entry for SPI booting. It's necessary that SDRAM is already + * configured and available since this code loads the main U-Boot image + * from SPI into SDRAM and starts it from there. + */ +void spi_boot(void) +{ + void (*uboot)(void) __noreturn; + u32 offset, code_len; + unsigned char *buf = NULL; + struct spi_flash *flash; + + flash = spi_flash_probe(CONFIG_ENV_SPI_BUS, CONFIG_ENV_SPI_CS, + CONFIG_ENV_SPI_MAX_HZ, CONFIG_ENV_SPI_MODE); + if (flash == NULL) { + puts("\nspi_flash_probe failed"); + hang(); + } + + /* + * Load U-Boot image from SPI flash into RAM + */ + buf = malloc(flash->page_size); + if (buf == NULL) { + puts("\nmalloc failed"); + hang(); + } + memset(buf, 0, flash->page_size); + + spi_flash_read(flash, CONFIG_CFG_DATA_SECTOR, + flash->page_size, (void *)buf); + offset = *(u32 *)(buf + ESPI_BOOT_IMAGE_ADDR); + /* Skip spl code */ + offset += CONFIG_SYS_SPI_FLASH_U_BOOT_OFFS; + /* Get the code size from offset 0x48 */ + code_len = *(u32 *)(buf + ESPI_BOOT_IMAGE_SIZE); + /* Skip spl code */ + code_len = code_len - CONFIG_SPL_MAX_SIZE; + /* copy code to DDR */ + spi_flash_read(flash, offset, code_len, + (void *)CONFIG_SYS_SPI_FLASH_U_BOOT_DST); + /* + * Jump to U-Boot image + */ + flush_cache(CONFIG_SYS_SPI_FLASH_U_BOOT_DST, code_len); + uboot = (void *)CONFIG_SYS_SPI_FLASH_U_BOOT_START; + (*uboot)(); +} diff --git a/drivers/mtd/spi/spi_flash.c b/drivers/mtd/spi/spi_flash.c index 9814395..5d5055f 100644 --- a/drivers/mtd/spi/spi_flash.c +++ b/drivers/mtd/spi/spi_flash.c @@ -555,12 +555,14 @@ struct spi_flash *spi_flash_probe(unsigned int bus, unsigned int cs, goto err_manufacturer_probe; } #endif +#ifndef CONFIG_SPL_BUILD printf("SF: Detected %s with page size ", flash->name); print_size(flash->sector_size, ", total "); print_size(flash->size, ""); if (flash->memory_map) printf(", mapped at %p", flash->memory_map); puts("\n"); +#endif #ifndef CONFIG_SPI_FLASH_BAR if (flash->size > SPI_FLASH_16MB_BOUN) { puts("SF: Warning - Only lower 16MiB accessible,"); diff --git a/drivers/net/fm/eth.c b/drivers/net/fm/eth.c index 422c2c6..cb099cd 100644 --- a/drivers/net/fm/eth.c +++ b/drivers/net/fm/eth.c @@ -341,7 +341,9 @@ static int fm_eth_startup(struct fm_eth *fm_eth) mac->init_mac(mac); /* For some reason we need to set SPEED_100 */ - if ((fm_eth->enet_if == PHY_INTERFACE_MODE_SGMII) && mac->set_if_mode) + if (((fm_eth->enet_if == PHY_INTERFACE_MODE_SGMII) || + (fm_eth->enet_if == PHY_INTERFACE_MODE_QSGMII)) && + mac->set_if_mode) mac->set_if_mode(mac, fm_eth->enet_if, SPEED_100); /* init bmi rx port, IM mode and disable */ diff --git a/drivers/net/fm/memac.c b/drivers/net/fm/memac.c index 144e109..592a67f 100644 --- a/drivers/net/fm/memac.c +++ b/drivers/net/fm/memac.c @@ -90,6 +90,7 @@ static void memac_set_interface_mode(struct fsl_enet_mac *mac, if_mode |= (IF_MODE_GMII | IF_MODE_RM); break; case PHY_INTERFACE_MODE_SGMII: + case PHY_INTERFACE_MODE_QSGMII: if_mode &= ~IF_MODE_MASK; if_mode |= (IF_MODE_GMII); break; diff --git a/drivers/net/fm/t4240.c b/drivers/net/fm/t4240.c index 10c141f..6253f22 100644 --- a/drivers/net/fm/t4240.c +++ b/drivers/net/fm/t4240.c @@ -114,7 +114,45 @@ phy_interface_t fman_port_enet_if(enum fm_port port) return PHY_INTERFACE_MODE_SGMII; break; default: - return PHY_INTERFACE_MODE_NONE; + break; + } + + /* handle QSGMII */ + switch (port) { + case FM1_DTSEC1: + case FM1_DTSEC2: + case FM1_DTSEC3: + case FM1_DTSEC4: + /* check lane G on SerDes1 */ + if (is_serdes_configured(QSGMII_FM1_A)) + return PHY_INTERFACE_MODE_QSGMII; + break; + case FM1_DTSEC5: + case FM1_DTSEC6: + case FM1_DTSEC9: + case FM1_DTSEC10: + /* check lane C on SerDes1 */ + if (is_serdes_configured(QSGMII_FM1_B)) + return PHY_INTERFACE_MODE_QSGMII; + break; + case FM2_DTSEC1: + case FM2_DTSEC2: + case FM2_DTSEC3: + case FM2_DTSEC4: + /* check lane G on SerDes2 */ + if (is_serdes_configured(QSGMII_FM2_A)) + return PHY_INTERFACE_MODE_QSGMII; + break; + case FM2_DTSEC5: + case FM2_DTSEC6: + case FM2_DTSEC9: + case FM2_DTSEC10: + /* check lane C on SerDes2 */ + if (is_serdes_configured(QSGMII_FM2_B)) + return PHY_INTERFACE_MODE_QSGMII; + break; + default: + break; } return PHY_INTERFACE_MODE_NONE; diff --git a/drivers/spi/fsl_espi.c b/drivers/spi/fsl_espi.c index c883d3c..7c84582 100644 --- a/drivers/spi/fsl_espi.c +++ b/drivers/spi/fsl_espi.c @@ -75,7 +75,7 @@ struct spi_slave *spi_setup_slave(unsigned int bus, unsigned int cs, /* Set eSPI BRG clock source */ get_sys_info(&sysinfo); - spibrg = sysinfo.freqSystemBus / 2; + spibrg = sysinfo.freq_systembus / 2; fsl->div16 = 0; if ((spibrg / max_hz) > 32) { fsl->div16 = ESPI_CSMODE_DIV16; |