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author | Tom Rini <trini@ti.com> | 2014-12-11 18:28:09 -0500 |
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committer | Tom Rini <trini@ti.com> | 2014-12-11 18:28:09 -0500 |
commit | 2c49323d5de38e119f102fa3f5fb291c4bc4e8a0 (patch) | |
tree | f64ddb2b5c393f6fac9a54dc98ea72c118922d70 /board/freescale/common | |
parent | 9b416a9f4ca7cf5ac4d5f7143d67edde7f7d7326 (diff) | |
parent | d0419f400af6f4bbe5c4ee5c97f6fbbdedec6cf3 (diff) | |
download | u-boot-2c49323d5de38e119f102fa3f5fb291c4bc4e8a0.tar.gz |
Merge branch 'master' of git://git.denx.de/u-boot-fsl-qoriq
Diffstat (limited to 'board/freescale/common')
-rw-r--r-- | board/freescale/common/Makefile | 10 | ||||
-rw-r--r-- | board/freescale/common/arm_sleep.c | 95 | ||||
-rw-r--r-- | board/freescale/common/ls102xa_stream_id.c | 18 | ||||
-rw-r--r-- | board/freescale/common/mpc85xx_sleep.c | 88 | ||||
-rw-r--r-- | board/freescale/common/ns_access.c | 30 | ||||
-rw-r--r-- | board/freescale/common/qixis.h | 7 | ||||
-rw-r--r-- | board/freescale/common/sleep.h | 21 |
7 files changed, 269 insertions, 0 deletions
diff --git a/board/freescale/common/Makefile b/board/freescale/common/Makefile index 59ddeefcdc..14af660087 100644 --- a/board/freescale/common/Makefile +++ b/board/freescale/common/Makefile @@ -37,6 +37,12 @@ endif obj-$(CONFIG_FSL_DIU_CH7301) += diu_ch7301.o +ifdef CONFIG_ARM +obj-$(CONFIG_DEEP_SLEEP) += arm_sleep.o +else +obj-$(CONFIG_DEEP_SLEEP) += mpc85xx_sleep.o +endif + obj-$(CONFIG_FSL_DCU_SII9022A) += dcu_sii9022a.o obj-$(CONFIG_MPC8541CDS) += cds_pci_ft.o @@ -56,10 +62,14 @@ obj-$(CONFIG_IDT8T49N222A) += idt8t49n222a_serdes_clk.o obj-$(CONFIG_ZM7300) += zm7300.o obj-$(CONFIG_POWER_PFUZE100) += pfuze.o +obj-$(CONFIG_LS102XA_STREAM_ID) += ls102xa_stream_id.o + # deal with common files for P-series corenet based devices obj-$(CONFIG_P2041RDB) += p_corenet/ obj-$(CONFIG_P3041DS) += p_corenet/ obj-$(CONFIG_P4080DS) += p_corenet/ obj-$(CONFIG_P5020DS) += p_corenet/ obj-$(CONFIG_P5040DS) += p_corenet/ + +obj-$(CONFIG_LS102XA_NS_ACCESS) += ns_access.o endif diff --git a/board/freescale/common/arm_sleep.c b/board/freescale/common/arm_sleep.c new file mode 100644 index 0000000000..8edf8788ed --- /dev/null +++ b/board/freescale/common/arm_sleep.c @@ -0,0 +1,95 @@ +/* + * Copyright 2014 Freescale Semiconductor, Inc. + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <asm/io.h> +#if !defined(CONFIG_ARMV7_NONSEC) || !defined(CONFIG_ARMV7_VIRT) +#error " Deep sleep needs non-secure mode support. " +#else +#include <asm/secure.h> +#endif +#include <asm/armv7.h> +#include <asm/cache.h> + +#if defined(CONFIG_LS102XA) +#include <asm/arch/immap_ls102xa.h> +#endif + +#include "sleep.h" + +DECLARE_GLOBAL_DATA_PTR; + +void __weak board_mem_sleep_setup(void) +{ +} + +void __weak board_sleep_prepare(void) +{ +} + +bool is_warm_boot(void) +{ + struct ccsr_gur __iomem *gur = (void *)CONFIG_SYS_FSL_GUTS_ADDR; + + if (in_be32(&gur->crstsr) & DCFG_CCSR_CRSTSR_WDRFR) + return 1; + + return 0; +} + +void fsl_dp_disable_console(void) +{ + gd->flags |= GD_FLG_SILENT | GD_FLG_DISABLE_CONSOLE; +} + +/* + * When wakeup from deep sleep, the first 128 bytes space + * will be used to do DDR training which corrupts the data + * in there. This function will restore them. + */ +static void dp_ddr_restore(void) +{ + u64 *src, *dst; + int i; + struct ccsr_scfg __iomem *scfg = (void *)CONFIG_SYS_FSL_SCFG_ADDR; + + /* get the address of ddr date from SPARECR3 */ + src = (u64 *)in_le32(&scfg->sparecr[2]); + dst = (u64 *)CONFIG_SYS_SDRAM_BASE; + + for (i = 0; i < DDR_BUFF_LEN / 8; i++) + *dst++ = *src++; + + flush_dcache_all(); +} + +static void dp_resume_prepare(void) +{ + dp_ddr_restore(); + board_sleep_prepare(); + armv7_init_nonsec(); + cleanup_before_linux(); +} + +int fsl_dp_resume(void) +{ + u32 start_addr; + void (*kernel_resume)(void); + struct ccsr_scfg __iomem *scfg = (void *)CONFIG_SYS_FSL_SCFG_ADDR; + + if (!is_warm_boot()) + return 0; + + dp_resume_prepare(); + + /* Get the entry address and jump to kernel */ + start_addr = in_le32(&scfg->sparecr[1]); + debug("Entry address is 0x%08x\n", start_addr); + kernel_resume = (void (*)(void))start_addr; + secure_ram_addr(_do_nonsec_entry)(kernel_resume, 0, 0, 0); + + return 0; +} diff --git a/board/freescale/common/ls102xa_stream_id.c b/board/freescale/common/ls102xa_stream_id.c new file mode 100644 index 0000000000..6154c9c458 --- /dev/null +++ b/board/freescale/common/ls102xa_stream_id.c @@ -0,0 +1,18 @@ +/* + * Copyright 2014 Freescale Semiconductor + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <asm/io.h> +#include <asm/arch/ls102xa_stream_id.h> + +void ls102xa_config_smmu_stream_id(struct smmu_stream_id *id, uint32_t num) +{ + uint32_t *scfg = (uint32_t *)CONFIG_SYS_FSL_SCFG_ADDR; + int i; + + for (i = 0; i < num; i++) + out_be32(scfg + id[i].offset, id[i].stream_id); +} diff --git a/board/freescale/common/mpc85xx_sleep.c b/board/freescale/common/mpc85xx_sleep.c new file mode 100644 index 0000000000..f924e7f482 --- /dev/null +++ b/board/freescale/common/mpc85xx_sleep.c @@ -0,0 +1,88 @@ +/* + * Copyright 2014 Freescale Semiconductor, Inc. + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <asm/immap_85xx.h> +#include "sleep.h" + +DECLARE_GLOBAL_DATA_PTR; + +void __weak board_mem_sleep_setup(void) +{ +} + +void __weak board_sleep_prepare(void) +{ +} + +bool is_warm_boot(void) +{ + struct ccsr_gur __iomem *gur = (void *)CONFIG_SYS_MPC85xx_GUTS_ADDR; + + if (in_be32(&gur->scrtsr[0]) & DCFG_CCSR_CRSTSR_WDRFR) + return 1; + + return 0; +} + +void fsl_dp_disable_console(void) +{ + gd->flags |= GD_FLG_SILENT | GD_FLG_DISABLE_CONSOLE; +} + +/* + * When wakeup from deep sleep, the first 128 bytes space + * will be used to do DDR training which corrupts the data + * in there. This function will restore them. + */ +static void dp_ddr_restore(void) +{ + volatile u64 *src, *dst; + int i; + struct ccsr_scfg __iomem *scfg = (void *)CONFIG_SYS_MPC85xx_SCFG; + + /* get the address of ddr date from SPARECR3 */ + src = (u64 *)in_be32(&scfg->sparecr[2]); + dst = (u64 *)CONFIG_SYS_SDRAM_BASE; + + for (i = 0; i < DDR_BUFF_LEN / 8; i++) + *dst++ = *src++; + + flush_dcache(); +} + +static void dp_resume_prepare(void) +{ + dp_ddr_restore(); + + board_sleep_prepare(); + + l2cache_init(); +#if defined(CONFIG_RAMBOOT_PBL) + disable_cpc_sram(); +#endif + enable_cpc(); +} + +int fsl_dp_resume(void) +{ + u32 start_addr; + void (*kernel_resume)(void); + struct ccsr_scfg __iomem *scfg = (void *)CONFIG_SYS_MPC85xx_SCFG; + + if (!is_warm_boot()) + return 0; + + dp_resume_prepare(); + + /* Get the entry address and jump to kernel */ + start_addr = in_be32(&scfg->sparecr[1]); + debug("Entry address is 0x%08x\n", start_addr); + kernel_resume = (void (*)(void))start_addr; + kernel_resume(); + + return 0; +} diff --git a/board/freescale/common/ns_access.c b/board/freescale/common/ns_access.c new file mode 100644 index 0000000000..d7de9822d0 --- /dev/null +++ b/board/freescale/common/ns_access.c @@ -0,0 +1,30 @@ +/* + * Copyright 2014 Freescale Semiconductor + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <asm/io.h> +#include <asm/arch/ns_access.h> + +void enable_devices_ns_access(struct csu_ns_dev *ns_dev, uint32_t num) +{ + u32 *base = (u32 *)CONFIG_SYS_FSL_CSU_ADDR; + u32 *reg; + uint32_t val; + int i; + + for (i = 0; i < num; i++) { + reg = base + ns_dev[i].ind / 2; + val = in_be32(reg); + if (ns_dev[i].ind % 2 == 0) { + val &= 0x0000ffff; + val |= ns_dev[i].val << 16; + } else { + val &= 0xffff0000; + val |= ns_dev[i].val; + } + out_be32(reg, val); + } +} diff --git a/board/freescale/common/qixis.h b/board/freescale/common/qixis.h index d8fed14ce9..52d20219ec 100644 --- a/board/freescale/common/qixis.h +++ b/board/freescale/common/qixis.h @@ -100,8 +100,15 @@ u8 qixis_read_i2c(unsigned int reg); void qixis_write_i2c(unsigned int reg, u8 value); #endif +#if defined(CONFIG_QIXIS_I2C_ACCESS) && defined(CONFIG_SYS_I2C_FPGA_ADDR) +#define QIXIS_READ(reg) qixis_read_i2c(offsetof(struct qixis, reg)) +#define QIXIS_WRITE(reg, value) \ + qixis_write_i2c(offsetof(struct qixis, reg), value) +#else #define QIXIS_READ(reg) qixis_read(offsetof(struct qixis, reg)) #define QIXIS_WRITE(reg, value) qixis_write(offsetof(struct qixis, reg), value) +#endif + #ifdef CONFIG_SYS_I2C_FPGA_ADDR #define QIXIS_READ_I2C(reg) qixis_read_i2c(offsetof(struct qixis, reg)) #define QIXIS_WRITE_I2C(reg, value) \ diff --git a/board/freescale/common/sleep.h b/board/freescale/common/sleep.h new file mode 100644 index 0000000000..c26c54264f --- /dev/null +++ b/board/freescale/common/sleep.h @@ -0,0 +1,21 @@ +/* + * Copyright 2014 Freescale Semiconductor, Inc. + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef __SLEEP_H +#define __SLEEP_H + +#define DCFG_CCSR_CRSTSR_WDRFR (1 << 3) +#define DDR_BUFF_LEN 128 + +/* determine if it is a wakeup from deep sleep */ +bool is_warm_boot(void); + +/* disable console output */ +void fsl_dp_disable_console(void); + +/* clean up everything and jump to kernel */ +int fsl_dp_resume(void); +#endif |