diff options
Diffstat (limited to 'arch/arm/cpu/armv8/fsl-layerscape')
| -rw-r--r-- | arch/arm/cpu/armv8/fsl-layerscape/Kconfig | 7 | ||||
| -rw-r--r-- | arch/arm/cpu/armv8/fsl-layerscape/cpu.c | 7 | ||||
| -rw-r--r-- | arch/arm/cpu/armv8/fsl-layerscape/ls2080a_serdes.c | 1 | ||||
| -rw-r--r-- | arch/arm/cpu/armv8/fsl-layerscape/soc.c | 42 |
4 files changed, 56 insertions, 1 deletions
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/Kconfig b/arch/arm/cpu/armv8/fsl-layerscape/Kconfig index ed1c4ee..6772584 100644 --- a/arch/arm/cpu/armv8/fsl-layerscape/Kconfig +++ b/arch/arm/cpu/armv8/fsl-layerscape/Kconfig @@ -76,6 +76,13 @@ config SECURE_BOOT help Enable Freescale Secure Boot feature +config QSPI_AHB_INIT + bool "Init the QSPI AHB bus" + help + The default setting for QSPI AHB bus just support 3bytes addressing. + But some QSPI flash size up to 64MBytes, so initialize the QSPI AHB + bus for those flashes to support the full QSPI flash size. + config SYS_FSL_IFC_BANK_COUNT int "Maximum banks of Integrated flash controller" depends on ARCH_LS1043A || ARCH_LS1046A || ARCH_LS2080A diff --git a/arch/arm/cpu/armv8/fsl-layerscape/cpu.c b/arch/arm/cpu/armv8/fsl-layerscape/cpu.c index d6ee546..ffbbd72 100644 --- a/arch/arm/cpu/armv8/fsl-layerscape/cpu.c +++ b/arch/arm/cpu/armv8/fsl-layerscape/cpu.c @@ -26,6 +26,9 @@ #ifdef CONFIG_ARMV8_SEC_FIRMWARE_SUPPORT #include <asm/armv8/sec_firmware.h> #endif +#ifdef CONFIG_SYS_FSL_DDR +#include <fsl_ddr.h> +#endif DECLARE_GLOBAL_DATA_PTR; @@ -403,7 +406,9 @@ int arch_early_init_r(void) #ifdef CONFIG_SYS_FSL_ERRATUM_A009635 erratum_a009635(); #endif - +#if defined(CONFIG_SYS_FSL_ERRATUM_A009942) && defined(CONFIG_SYS_FSL_DDR) + erratum_a009942_check_cpo(); +#endif #ifdef CONFIG_MP #if defined(CONFIG_ARMV8_SEC_FIRMWARE_SUPPORT) && defined(CONFIG_ARMV8_PSCI) /* Check the psci version to determine if the psci is supported */ diff --git a/arch/arm/cpu/armv8/fsl-layerscape/ls2080a_serdes.c b/arch/arm/cpu/armv8/fsl-layerscape/ls2080a_serdes.c index 67d605e..ab83e85 100644 --- a/arch/arm/cpu/armv8/fsl-layerscape/ls2080a_serdes.c +++ b/arch/arm/cpu/armv8/fsl-layerscape/ls2080a_serdes.c @@ -36,6 +36,7 @@ static struct serdes_config serdes1_cfg_tbl[] = { {0x35, {QSGMII_D, QSGMII_C, QSGMII_B, PCIE2, XFI4, XFI3, XFI2, XFI1 } }, {0x39, {SGMII8, SGMII7, SGMII6, PCIE2, SGMII4, SGMII3, SGMII2, PCIE1 } }, + {0x3B, {XFI8, XFI7, XFI6, PCIE2, XFI4, XFI3, XFI2, PCIE1 } }, {0x4B, {PCIE2, PCIE2, PCIE2, PCIE2, XFI4, XFI3, XFI2, XFI1 } }, {0x4C, {XFI8, XFI7, XFI6, XFI5, PCIE1, PCIE1, PCIE1, PCIE1 } }, {0x4D, {SGMII8, SGMII7, PCIE2, PCIE2, SGMII4, SGMII3, PCIE1, PCIE1 } }, diff --git a/arch/arm/cpu/armv8/fsl-layerscape/soc.c b/arch/arm/cpu/armv8/fsl-layerscape/soc.c index 6c42387..2f54625 100644 --- a/arch/arm/cpu/armv8/fsl-layerscape/soc.c +++ b/arch/arm/cpu/armv8/fsl-layerscape/soc.c @@ -373,6 +373,45 @@ void fsl_lsch2_early_init_f(void) } #endif +#ifdef CONFIG_QSPI_AHB_INIT +/* Enable 4bytes address support and fast read */ +int qspi_ahb_init(void) +{ + u32 *qspi_lut, lut_key, *qspi_key; + + qspi_key = (void *)SYS_FSL_QSPI_ADDR + 0x300; + qspi_lut = (void *)SYS_FSL_QSPI_ADDR + 0x310; + + lut_key = in_be32(qspi_key); + + if (lut_key == 0x5af05af0) { + /* That means the register is BE */ + out_be32(qspi_key, 0x5af05af0); + /* Unlock the lut table */ + out_be32(qspi_key + 1, 0x00000002); + out_be32(qspi_lut, 0x0820040c); + out_be32(qspi_lut + 1, 0x1c080c08); + out_be32(qspi_lut + 2, 0x00002400); + /* Lock the lut table */ + out_be32(qspi_key, 0x5af05af0); + out_be32(qspi_key + 1, 0x00000001); + } else { + /* That means the register is LE */ + out_le32(qspi_key, 0x5af05af0); + /* Unlock the lut table */ + out_le32(qspi_key + 1, 0x00000002); + out_le32(qspi_lut, 0x0820040c); + out_le32(qspi_lut + 1, 0x1c080c08); + out_le32(qspi_lut + 2, 0x00002400); + /* Lock the lut table */ + out_le32(qspi_key, 0x5af05af0); + out_le32(qspi_key + 1, 0x00000001); + } + + return 0; +} +#endif + #ifdef CONFIG_BOARD_LATE_INIT int board_late_init(void) { @@ -382,6 +421,9 @@ int board_late_init(void) #ifdef CONFIG_CHAIN_OF_TRUST fsl_setenv_chain_of_trust(); #endif +#ifdef CONFIG_QSPI_AHB_INIT + qspi_ahb_init(); +#endif return 0; } |