Create a soc.c file to put the code for soc special settings.
Signed-off-by: Yuan Yao yao.yuan@freescale.com --- arch/arm/cpu/armv7/ls102xa/Makefile | 1 + arch/arm/cpu/armv7/ls102xa/soc.c | 66 +++++++++++++++++++++++++ arch/arm/include/asm/arch-ls102xa/ls102xa_soc.h | 12 +++++ board/freescale/ls1021aqds/ls1021aqds.c | 49 +----------------- board/freescale/ls1021atwr/ls1021atwr.c | 42 +--------------- 5 files changed, 83 insertions(+), 87 deletions(-) create mode 100644 arch/arm/cpu/armv7/ls102xa/soc.c create mode 100644 arch/arm/include/asm/arch-ls102xa/ls102xa_soc.h
diff --git a/arch/arm/cpu/armv7/ls102xa/Makefile b/arch/arm/cpu/armv7/ls102xa/Makefile index 2311468..0228300 100644 --- a/arch/arm/cpu/armv7/ls102xa/Makefile +++ b/arch/arm/cpu/armv7/ls102xa/Makefile @@ -8,6 +8,7 @@ obj-y += cpu.o obj-y += clock.o obj-y += timer.o obj-y += fsl_epu.o +obj-y += soc.o
obj-$(CONFIG_SCSI_AHCI_PLAT) += ls102xa_sata.o obj-$(CONFIG_OF_LIBFDT) += fdt.o diff --git a/arch/arm/cpu/armv7/ls102xa/soc.c b/arch/arm/cpu/armv7/ls102xa/soc.c new file mode 100644 index 0000000..0fdd6d4 --- /dev/null +++ b/arch/arm/cpu/armv7/ls102xa/soc.c @@ -0,0 +1,66 @@ +/* + * Copyright 2015 Freescale Semiconductor, Inc. + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <asm/arch/clock.h> +#include <asm/io.h> +#include <asm/arch/immap_ls102xa.h> +#include <asm/arch/ls102xa_soc.h> + +unsigned int get_soc_major_rev(void) +{ + struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR); + unsigned int svr, major; + + svr = in_be32(&gur->svr); + major = SVR_MAJ(svr); + + return major; +} + +int arch_soc_init(void) +{ + struct ccsr_scfg *scfg = (struct ccsr_scfg *)CONFIG_SYS_FSL_SCFG_ADDR; + struct ccsr_cci400 *cci = (struct ccsr_cci400 *)CONFIG_SYS_CCI400_ADDR; + unsigned int major; + +#ifdef CONFIG_FSL_QSPI + out_be32(&scfg->qspi_cfg, SCFG_QSPI_CLKSEL); +#endif + +#ifdef CONFIG_FSL_DCU_FB + out_be32(&scfg->pixclkcr, SCFG_PIXCLKCR_PXCKEN); +#endif + + /* Configure Little endian for SAI, ASRC and SPDIF */ + out_be32(&scfg->endiancr, SCFG_ENDIANCR_LE); + + /* + * Enable snoop requests and DVM message requests for + * Slave insterface S4 (A7 core cluster) + */ + out_le32(&cci->slave[4].snoop_ctrl, + CCI400_DVM_MESSAGE_REQ_EN | CCI400_SNOOP_REQ_EN); + + major = get_soc_major_rev(); + if (major == SOC_MAJOR_VER_1_0) { + /* + * Set CCI-400 Slave interface S1, S2 Shareable Override + * Register All transactions are treated as non-shareable + */ + out_le32(&cci->slave[1].sha_ord, CCI400_SHAORD_NON_SHAREABLE); + out_le32(&cci->slave[2].sha_ord, CCI400_SHAORD_NON_SHAREABLE); + + /* Workaround for the issue that DDR could not respond to + * barrier transaction which is generated by executing DSB/ISB + * instruction. Set CCI-400 control override register to + * terminate the barrier transaction. After DDR is initialized, + * allow barrier transaction to DDR again */ + out_le32(&cci->ctrl_ord, CCI400_CTRLORD_TERM_BARRIER); + } + + return 0; +} diff --git a/arch/arm/include/asm/arch-ls102xa/ls102xa_soc.h b/arch/arm/include/asm/arch-ls102xa/ls102xa_soc.h new file mode 100644 index 0000000..f10cb91 --- /dev/null +++ b/arch/arm/include/asm/arch-ls102xa/ls102xa_soc.h @@ -0,0 +1,12 @@ +/* + * Copyright 2015 Freescale Semiconductor, Inc. + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef __FSL_LS102XA_SOC_H +#define __FSL_LS102XA_SOC_H + +unsigned int get_soc_major_rev(void); +int arch_soc_init(void); +#endif /* __FSL_LS102XA_SOC_H */ diff --git a/board/freescale/ls1021aqds/ls1021aqds.c b/board/freescale/ls1021aqds/ls1021aqds.c index d889ad5..be3358a 100644 --- a/board/freescale/ls1021aqds/ls1021aqds.c +++ b/board/freescale/ls1021aqds/ls1021aqds.c @@ -11,6 +11,7 @@ #include <asm/arch/clock.h> #include <asm/arch/fsl_serdes.h> #include <asm/arch/ls102xa_stream_id.h> +#include <asm/arch/ls102xa_soc.h> #include <asm/arch/ls102xa_devdis.h> #include <asm/arch/ls102xa_sata.h> #include <hwconfig.h> @@ -140,17 +141,6 @@ unsigned long get_board_ddr_clk(void) return 66666666; }
-unsigned int get_soc_major_rev(void) -{ - struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR); - unsigned int svr, major; - - svr = in_be32(&gur->svr); - major = SVR_MAJ(svr); - - return major; -} - int select_i2c_ch_pca9547(u8 ch) { int ret; @@ -193,8 +183,6 @@ int board_mmc_init(bd_t *bis) int board_early_init_f(void) { struct ccsr_scfg *scfg = (struct ccsr_scfg *)CONFIG_SYS_FSL_SCFG_ADDR; - struct ccsr_cci400 *cci = (struct ccsr_cci400 *)CONFIG_SYS_CCI400_ADDR; - unsigned int major;
#ifdef CONFIG_TSEC_ENET /* clear BD & FR bits for BE BD's and frame data */ @@ -205,40 +193,7 @@ int board_early_init_f(void) init_early_memctl_regs(); #endif
-#ifdef CONFIG_FSL_QSPI - out_be32(&scfg->qspi_cfg, SCFG_QSPI_CLKSEL); -#endif - -#ifdef CONFIG_FSL_DCU_FB - out_be32(&scfg->pixclkcr, SCFG_PIXCLKCR_PXCKEN); -#endif - - /* Configure Little endian for SAI, ASRC and SPDIF */ - out_be32(&scfg->endiancr, SCFG_ENDIANCR_LE); - - /* - * Enable snoop requests and DVM message requests for - * Slave insterface S4 (A7 core cluster) - */ - out_le32(&cci->slave[4].snoop_ctrl, - CCI400_DVM_MESSAGE_REQ_EN | CCI400_SNOOP_REQ_EN); - - major = get_soc_major_rev(); - if (major == SOC_MAJOR_VER_1_0) { - /* - * Set CCI-400 Slave interface S1, S2 Shareable Override - * Register All transactions are treated as non-shareable - */ - out_le32(&cci->slave[1].sha_ord, CCI400_SHAORD_NON_SHAREABLE); - out_le32(&cci->slave[2].sha_ord, CCI400_SHAORD_NON_SHAREABLE); - - /* Workaround for the issue that DDR could not respond to - * barrier transaction which is generated by executing DSB/ISB - * instruction. Set CCI-400 control override register to - * terminate the barrier transaction. After DDR is initialized, - * allow barrier transaction to DDR again */ - out_le32(&cci->ctrl_ord, CCI400_CTRLORD_TERM_BARRIER); - } + arch_soc_init();
#if defined(CONFIG_DEEP_SLEEP) if (is_warm_boot()) diff --git a/board/freescale/ls1021atwr/ls1021atwr.c b/board/freescale/ls1021atwr/ls1021atwr.c index 4918c11..8eaff5f 100644 --- a/board/freescale/ls1021atwr/ls1021atwr.c +++ b/board/freescale/ls1021atwr/ls1021atwr.c @@ -12,6 +12,7 @@ #include <asm/arch/fsl_serdes.h> #include <asm/arch/ls102xa_stream_id.h> #include <asm/arch/ls102xa_devdis.h> +#include <asm/arch/ls102xa_soc.h> #include <asm/arch/ls102xa_sata.h> #include <hwconfig.h> #include <mmc.h> @@ -138,17 +139,6 @@ int checkboard(void) return 0; }
-unsigned int get_soc_major_rev(void) -{ - struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR); - unsigned int svr, major; - - svr = in_be32(&gur->svr); - major = SVR_MAJ(svr); - - return major; -} - void ddrmc_init(void) { struct ccsr_ddr *ddr = (struct ccsr_ddr *)CONFIG_SYS_FSL_DDR_ADDR; @@ -394,8 +384,6 @@ conflict: int board_early_init_f(void) { struct ccsr_scfg *scfg = (struct ccsr_scfg *)CONFIG_SYS_FSL_SCFG_ADDR; - struct ccsr_cci400 *cci = (struct ccsr_cci400 *)CONFIG_SYS_CCI400_ADDR; - unsigned int major;
#ifdef CONFIG_TSEC_ENET /* clear BD & FR bits for BE BD's and frame data */ @@ -407,33 +395,7 @@ int board_early_init_f(void) init_early_memctl_regs(); #endif
-#ifdef CONFIG_FSL_DCU_FB - out_be32(&scfg->pixclkcr, SCFG_PIXCLKCR_PXCKEN); -#endif - -#ifdef CONFIG_FSL_QSPI - out_be32(&scfg->qspi_cfg, SCFG_QSPI_CLKSEL); -#endif - - /* Configure Little endian for SAI, ASRC and SPDIF */ - out_be32(&scfg->endiancr, SCFG_ENDIANCR_LE); - - /* - * Enable snoop requests and DVM message requests for - * Slave insterface S4 (A7 core cluster) - */ - out_le32(&cci->slave[4].snoop_ctrl, - CCI400_DVM_MESSAGE_REQ_EN | CCI400_SNOOP_REQ_EN); - - major = get_soc_major_rev(); - if (major == SOC_MAJOR_VER_1_0) { - /* - * Set CCI-400 Slave interface S1, S2 Shareable Override - * Register All transactions are treated as non-shareable - */ - out_le32(&cci->slave[1].sha_ord, CCI400_SHAORD_NON_SHAREABLE); - out_le32(&cci->slave[2].sha_ord, CCI400_SHAORD_NON_SHAREABLE); - } + arch_soc_init();
#if defined(CONFIG_DEEP_SLEEP) if (is_warm_boot()) {