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| author | Sascha Hauer <s.hauer@pengutronix.de> | 2019-04-08 10:17:15 +0200 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2019-04-08 10:17:15 +0200 |
| commit | c239b65fc2bc779343d7b8f0afd1c4cac1dd0beb (patch) | |
| tree | 0f4cd6fb5cf7fae9f67d5eb7a95f24ecead54e35 /arch | |
| parent | 62e4a326f060853bb2ef0bb03c11f1b5bab2cdb9 (diff) | |
| parent | 26b2a029e97369efbe1520fc3a7f2412ccb1baeb (diff) | |
| download | barebox-c239b65fc2bc779343d7b8f0afd1c4cac1dd0beb.tar.gz barebox-c239b65fc2bc779343d7b8f0afd1c4cac1dd0beb.tar.xz | |
Merge branch 'for-next/layerscape'
Diffstat (limited to 'arch')
49 files changed, 2278 insertions, 1 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 9d3f5b2ca7..8565bbb458 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -113,6 +113,15 @@ config ARCH_IMX select WATCHDOG_IMX_RESET_SOURCE select HAS_DEBUG_LL +config ARCH_LAYERSCAPE + bool "NXP Layerscape based" + select GPIOLIB + select HAS_DEBUG_LL + select HAVE_PBL_MULTI_IMAGES + select COMMON_CLK + select CLKDEV_LOOKUP + select COMMON_CLK_OF_PROVIDER + config ARCH_MVEBU bool "Marvell EBU platforms" select COMMON_CLK @@ -275,6 +284,7 @@ source arch/arm/mach-digic/Kconfig source arch/arm/mach-ep93xx/Kconfig source arch/arm/mach-highbank/Kconfig source arch/arm/mach-imx/Kconfig +source arch/arm/mach-layerscape/Kconfig source arch/arm/mach-mxs/Kconfig source arch/arm/mach-mvebu/Kconfig source arch/arm/mach-netx/Kconfig diff --git a/arch/arm/Makefile b/arch/arm/Makefile index 0ce208128d..7dd5e1cd41 100644 --- a/arch/arm/Makefile +++ b/arch/arm/Makefile @@ -87,6 +87,7 @@ machine-$(CONFIG_ARCH_DIGIC) := digic machine-$(CONFIG_ARCH_EP93XX) := ep93xx machine-$(CONFIG_ARCH_HIGHBANK) := highbank machine-$(CONFIG_ARCH_IMX) := imx +machine-$(CONFIG_ARCH_LAYERSCAPE) := layerscape machine-$(CONFIG_ARCH_MXS) := mxs machine-$(CONFIG_ARCH_MVEBU) := mvebu machine-$(CONFIG_ARCH_NOMADIK) := nomadik diff --git a/arch/arm/boards/Makefile b/arch/arm/boards/Makefile index fc883e3dea..d146d866d7 100644 --- a/arch/arm/boards/Makefile +++ b/arch/arm/boards/Makefile @@ -163,3 +163,5 @@ obj-$(CONFIG_MACH_ZII_IMX8MQ_DEV) += zii-imx8mq-dev/ obj-$(CONFIG_MACH_ZII_VF610_DEV) += zii-vf610-dev/ obj-$(CONFIG_MACH_ZII_IMX7D_RPU2) += zii-imx7d-rpu2/ obj-$(CONFIG_MACH_WAGO_PFC_AM35XX) += wago-pfc-am35xx/ +obj-$(CONFIG_MACH_LS1046ARDB) += ls1046ardb/ +obj-$(CONFIG_MACH_TQMLS1046A) += tqmls1046a/
\ No newline at end of file diff --git a/arch/arm/boards/ls1046ardb/Makefile b/arch/arm/boards/ls1046ardb/Makefile new file mode 100644 index 0000000000..03ac4ecca3 --- /dev/null +++ b/arch/arm/boards/ls1046ardb/Makefile @@ -0,0 +1,4 @@ +lwl-y += lowlevel.o +obj-y += board.o +lwl-y += start.o +bbenv-y += defaultenv-ls1046ardb diff --git a/arch/arm/boards/ls1046ardb/board.c b/arch/arm/boards/ls1046ardb/board.c new file mode 100644 index 0000000000..483040957e --- /dev/null +++ b/arch/arm/boards/ls1046ardb/board.c @@ -0,0 +1,36 @@ +// SPDX-License-Identifier: GPL-2.0+ + +#include <common.h> +#include <init.h> +#include <envfs.h> +#include <asm/memory.h> +#include <linux/sizes.h> +#include <linux/clk.h> +#include <linux/clkdev.h> +#include <asm/system.h> + +static int rdb_mem_init(void) +{ + if (!of_machine_is_compatible("fsl,ls1046a-rdb")) + return 0; + + arm_add_mem_device("ram0", 0x80000000, 0x80000000); + arm_add_mem_device("ram1", 0x880000000, 3ULL * SZ_2G); + + printf("Current EL: %d\n", current_el()); + + return 0; +} +mem_initcall(rdb_mem_init); + +static int rdb_postcore_init(void) +{ + if (!of_machine_is_compatible("fsl,ls1046a-rdb")) + return 0; + + defaultenv_append_directory(defaultenv_ls1046ardb); + + return 0; +} + +postcore_initcall(rdb_postcore_init); diff --git a/arch/arm/boards/ls1046ardb/defaultenv-ls1046ardb/nv/dev.eth4.mode b/arch/arm/boards/ls1046ardb/defaultenv-ls1046ardb/nv/dev.eth4.mode new file mode 100644 index 0000000000..7a68b11da8 --- /dev/null +++ b/arch/arm/boards/ls1046ardb/defaultenv-ls1046ardb/nv/dev.eth4.mode @@ -0,0 +1 @@ +disabled diff --git a/arch/arm/boards/ls1046ardb/defaultenv-ls1046ardb/nv/dev.eth5.mode b/arch/arm/boards/ls1046ardb/defaultenv-ls1046ardb/nv/dev.eth5.mode new file mode 100644 index 0000000000..7a68b11da8 --- /dev/null +++ b/arch/arm/boards/ls1046ardb/defaultenv-ls1046ardb/nv/dev.eth5.mode @@ -0,0 +1 @@ +disabled diff --git a/arch/arm/boards/ls1046ardb/defaultenv-ls1046ardb/nv/dev.eth6.mode b/arch/arm/boards/ls1046ardb/defaultenv-ls1046ardb/nv/dev.eth6.mode new file mode 100644 index 0000000000..7a68b11da8 --- /dev/null +++ b/arch/arm/boards/ls1046ardb/defaultenv-ls1046ardb/nv/dev.eth6.mode @@ -0,0 +1 @@ +disabled diff --git a/arch/arm/boards/ls1046ardb/defaultenv-ls1046ardb/nv/dev.eth7.mode b/arch/arm/boards/ls1046ardb/defaultenv-ls1046ardb/nv/dev.eth7.mode new file mode 100644 index 0000000000..7a68b11da8 --- /dev/null +++ b/arch/arm/boards/ls1046ardb/defaultenv-ls1046ardb/nv/dev.eth7.mode @@ -0,0 +1 @@ +disabled diff --git a/arch/arm/boards/ls1046ardb/lowlevel.c b/arch/arm/boards/ls1046ardb/lowlevel.c new file mode 100644 index 0000000000..6de16063a7 --- /dev/null +++ b/arch/arm/boards/ls1046ardb/lowlevel.c @@ -0,0 +1,231 @@ +// SPDX-License-Identifier: GPL-2.0+ + +#include <common.h> +#include <debug_ll.h> +#include <ddr_spd.h> +#include <platform_data/mmc-esdhc-imx.h> +#include <i2c/i2c-early.h> +#include <soc/fsl/fsl_ddr_sdram.h> +#include <soc/fsl/immap_lsch2.h> +#include <asm/barebox-arm-head.h> +#include <asm/barebox-arm.h> +#include <asm/syscounter.h> +#include <asm/cache.h> +#include <mach/errata.h> +#include <mach/lowlevel.h> +#include <mach/xload.h> +#include <mach/layerscape.h> + +struct board_specific_parameters { + u32 n_ranks; + u32 datarate_mhz_high; + u32 rank_gb; + u32 clk_adjust; + u32 wrlvl_start; + u32 wrlvl_ctl_2; + u32 wrlvl_ctl_3; +}; + +/* + * These tables contain all valid speeds we want to override with board + * specific parameters. datarate_mhz_high values need to be in ascending order + * for each n_ranks group. + */ +static const struct board_specific_parameters udimm0[] = { + /* + * memory controller 0 + * num| hi| rank| clk| wrlvl | wrlvl | wrlvl + * ranks| mhz| GB |adjst| start | ctl2 | ctl3 + */ + {2, 1350, 0, 8, 6, 0x0708090B, 0x0C0D0E09,}, + {2, 1666, 0, 8, 7, 0x08090A0C, 0x0D0F100B,}, + {2, 1900, 0, 8, 7, 0x09090B0D, 0x0E10120B,}, + {2, 2300, 0, 8, 9, 0x0A0B0C10, 0x1213140E,}, + {} +}; + +static const struct board_specific_parameters *udimms[] = { + udimm0, +}; + +static const struct board_specific_parameters rdimm0[] = { + /* + * memory controller 0 + * num| hi| rank| clk| wrlvl | wrlvl | wrlvl + * ranks| mhz| GB |adjst| start | ctl2 | ctl3 + */ + {2, 1666, 0, 0x8, 0x0D, 0x0C0B0A08, 0x0A0B0C08,}, + {2, 1900, 0, 0x8, 0x0E, 0x0D0C0B09, 0x0B0C0D09,}, + {2, 2300, 0, 0xa, 0x12, 0x100F0D0C, 0x0E0F100C,}, + {1, 1666, 0, 0x8, 0x0D, 0x0C0B0A08, 0x0A0B0C08,}, + {1, 1900, 0, 0x8, 0x0E, 0x0D0C0B09, 0x0B0C0D09,}, + {1, 2300, 0, 0xa, 0x12, 0x100F0D0C, 0x0E0F100C,}, + {} +}; + +static const struct board_specific_parameters *rdimms[] = { + rdimm0, +}; + +static void ddr_board_options(memctl_options_t *popts, + struct dimm_params *pdimm, + struct fsl_ddr_controller *c) +{ + const struct board_specific_parameters *pbsp, *pbsp_highest = NULL; + unsigned long ddr_freq; + + if (!pdimm->n_ranks) + return; + + if (popts->registered_dimm_en) + pbsp = rdimms[0]; + else + pbsp = udimms[0]; + + /* Get clk_adjust, wrlvl_start, wrlvl_ctl, according to the board ddr + * freqency and n_banks specified in board_specific_parameters table. + */ + ddr_freq = c->ddr_freq / 1000000; + while (pbsp->datarate_mhz_high) { + if (pbsp->n_ranks == pdimm->n_ranks) { + if (ddr_freq <= pbsp->datarate_mhz_high) { + popts->clk_adjust = pbsp->clk_adjust; + popts->wrlvl_start = pbsp->wrlvl_start; + popts->wrlvl_ctl_2 = pbsp->wrlvl_ctl_2; + popts->wrlvl_ctl_3 = pbsp->wrlvl_ctl_3; + goto found; + } + pbsp_highest = pbsp; + } + pbsp++; + } + + if (pbsp_highest) { + printf("Error: board specific timing not found for %lu MT/s\n", + ddr_freq); + printf("Trying to use the highest speed (%u) parameters\n", + pbsp_highest->datarate_mhz_high); + popts->clk_adjust = pbsp_highest->clk_adjust; + popts->wrlvl_start = pbsp_highest->wrlvl_start; + popts->wrlvl_ctl_2 = pbsp->wrlvl_ctl_2; + popts->wrlvl_ctl_3 = pbsp->wrlvl_ctl_3; + } else { + panic("DIMM is not supported by this board"); + } +found: + debug("Found timing match: n_ranks %d, data rate %d, rank_gb %d\n", + pbsp->n_ranks, pbsp->datarate_mhz_high, pbsp->rank_gb); + + popts->data_bus_width = 0; /* 64-bit data bus */ + popts->bstopre = 0; /* enable auto precharge */ + + /* + * Factors to consider for half-strength driver enable: + * - number of DIMMs installed + */ + popts->half_strength_driver_enable = 0; + /* + * Write leveling override + */ + popts->wrlvl_override = 1; + popts->wrlvl_sample = 0xf; + + /* + * Rtt and Rtt_WR override + */ + popts->rtt_override = 0; + + /* Enable ZQ calibration */ + popts->zq_en = 1; + + popts->ddr_cdr1 = DDR_CDR1_DHC_EN | DDR_CDR1_ODT(DDR4_CDR_ODT_80ohm); + popts->ddr_cdr2 = DDR_CDR2_ODT(DDR4_CDR_ODT_80ohm) | + DDR_CDR2_VREF_TRAIN_EN | DDR_CDR2_VREF_RANGE_2; + + /* optimize cpo for erratum A-009942 */ + popts->cpo_sample = 0x61; +} + +extern char __dtb_fsl_ls1046a_rdb_start[]; + +static struct spd_eeprom spd_eeprom[] = { + { + /* filled during runtime */ + }, +}; + +static struct dimm_params dimm_params[] = { + { + /* filled during runtime */ + }, +}; + +static struct fsl_ddr_controller ddrc[] = { + { + .dimm_slots_per_ctrl = ARRAY_SIZE(dimm_params), + .spd_installed_dimms = spd_eeprom, + .dimm_params = dimm_params, + .memctl_opts.ddrtype = SDRAM_TYPE_DDR4, + .base = IOMEM(LSCH2_DDR_ADDR), + .ddr_freq = LS1046A_DDR_FREQ, + .erratum_A008511 = 1, + .erratum_A009803 = 1, + .erratum_A010165 = 1, + .erratum_A009801 = 1, + .erratum_A009942 = 1, + .chip_selects_per_ctrl = 4, + .board_options = ddr_board_options, + }, +}; + +static struct fsl_ddr_info ls1046a_info = { + .num_ctrls = ARRAY_SIZE(ddrc), + .c = ddrc, +}; + +static noinline __noreturn void ls1046ardb_r_entry(unsigned long memsize) +{ + unsigned long membase = LS1046A_DDR_SDRAM_BASE; + struct fsl_i2c *i2c; + int ret; + + if (get_pc() >= membase) { + if (memsize + membase >= 0x100000000) + memsize = 0x100000000 - membase; + + barebox_arm_entry(membase, 0x80000000 - SZ_1M * 67, + __dtb_fsl_ls1046a_rdb_start); + } + + arm_cpu_lowlevel_init(); + debug_ll_init(); + ls1046a_init_lowlevel(); + + i2c = ls1046_i2c_init(IOMEM(LSCH2_I2C1_BASE_ADDR)); + ret = spd_read_eeprom(i2c, i2c_fsl_xfer, 0x51, &spd_eeprom); + if (ret) { + pr_err("Cannot read SPD EEPROM: %d\n", ret); + goto err; + } + + memsize = fsl_ddr_sdram(&ls1046a_info); + + ls1046a_errata_post_ddr(); + + ls1046a_esdhc_start_image(memsize, 0, 0); + +err: + pr_err("Booting failed\n"); + + while (1); +} + +void ls1046ardb_entry(unsigned long r0, unsigned long r1, unsigned long r2); + +__noreturn void ls1046ardb_entry(unsigned long r0, unsigned long r1, unsigned long r2) +{ + relocate_to_current_adr(); + setup_c(); + + ls1046ardb_r_entry(r0); +} diff --git a/arch/arm/boards/ls1046ardb/ls1046ardb_pbi.cfg b/arch/arm/boards/ls1046ardb/ls1046ardb_pbi.cfg new file mode 100644 index 0000000000..5478217524 --- /dev/null +++ b/arch/arm/boards/ls1046ardb/ls1046ardb_pbi.cfg @@ -0,0 +1,22 @@ +#Configure Scratch register +09570600 00000000 +09570604 10000000 +#Disable CCI barrier tranaction +09570178 0000e010 +09180000 00000008 +#USB PHY frequency sel +09570418 0000009e +0957041c 0000009e +09570420 0000009e +#Serdes SATA +09eb1300 80104e20 +09eb08dc 00502880 +#PEX gen3 link +09570158 00000300 +89400890 01048000 +89500890 01048000 +89600890 01048000 +#Alt base register +09570158 00001000 +#flush PBI data +096100c0 000fffff diff --git a/arch/arm/boards/ls1046ardb/ls1046ardb_qspi_pbi.cfg b/arch/arm/boards/ls1046ardb/ls1046ardb_qspi_pbi.cfg new file mode 100644 index 0000000000..735d46c9f9 --- /dev/null +++ b/arch/arm/boards/ls1046ardb/ls1046ardb_qspi_pbi.cfg @@ -0,0 +1,26 @@ +#QSPI clk +0957015c 40100000 +#Configure Scratch register +09570600 00000000 +09570604 10000000 +#Disable CCI barrier tranaction +09570178 0000e010 +09180000 00000008 +#USB PHY frequency sel +09570418 0000009e +0957041c 0000009e +09570420 0000009e +#Serdes SATA +09eb1300 80104e20 +09eb08dc 00502880 +#PEX gen3 link +09570158 00000300 +89400890 01048000 +89500890 01048000 +89600890 01048000 +#Alt base register +09570158 00001000 +#flush PBI data +096100c0 000fffff +#Change endianness +09550000 000f400c diff --git a/arch/arm/boards/ls1046ardb/ls1046ardb_rcw_emmc.cfg b/arch/arm/boards/ls1046ardb/ls1046ardb_rcw_emmc.cfg new file mode 100644 index 0000000000..ccedf87e84 --- /dev/null +++ b/arch/arm/boards/ls1046ardb/ls1046ardb_rcw_emmc.cfg @@ -0,0 +1,7 @@ +#PBL preamble and RCW header +aa55aa55 01ee0100 +# RCW +0c150012 0e000000 00000000 00000000 +11335559 40000012 60040000 c1000000 +00000000 00000000 00000000 00238800 +20124000 00003000 00000096 00000001 diff --git a/arch/arm/boards/ls1046ardb/ls1046ardb_rcw_qspi.cfg b/arch/arm/boards/ls1046ardb/ls1046ardb_rcw_qspi.cfg new file mode 100644 index 0000000000..7b9be0ad3f --- /dev/null +++ b/arch/arm/boards/ls1046ardb/ls1046ardb_rcw_qspi.cfg @@ -0,0 +1,7 @@ +#PBL preamble and RCW header +aa55aa55 01ee0100 +# RCW +0c150010 0e000000 00000000 00000000 +11335559 40005012 40025000 c1000000 +00000000 00000000 00000000 00238800 +20124000 00003101 00000096 00000001 diff --git a/arch/arm/boards/ls1046ardb/ls1046ardb_rcw_sd.cfg b/arch/arm/boards/ls1046ardb/ls1046ardb_rcw_sd.cfg new file mode 100644 index 0000000000..d3b152282f --- /dev/null +++ b/arch/arm/boards/ls1046ardb/ls1046ardb_rcw_sd.cfg @@ -0,0 +1,7 @@ +#PBL preamble and RCW header +aa55aa55 01ee0100 +# RCW +0c150012 0e000000 00000000 00000000 +11335559 40005012 60040000 c1000000 +00000000 00000000 00000000 00238800 +20124000 00003101 00000096 00000001 diff --git a/arch/arm/boards/ls1046ardb/start.S b/arch/arm/boards/ls1046ardb/start.S new file mode 100644 index 0000000000..466782b278 --- /dev/null +++ b/arch/arm/boards/ls1046ardb/start.S @@ -0,0 +1,11 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +#include <linux/linkage.h> +#include <asm/barebox-arm64.h> + +#define STACK_TOP 0x10020000 + +ENTRY_PROC(start_ls1046ardb) + mov x3, #STACK_TOP + mov sp, x3 + b ls1046ardb_entry +ENTRY_PROC_END(start_ls1046ardb) diff --git a/arch/arm/boards/tqmls1046a/Makefile b/arch/arm/boards/tqmls1046a/Makefile new file mode 100644 index 0000000000..851a5dcb3d --- /dev/null +++ b/arch/arm/boards/tqmls1046a/Makefile @@ -0,0 +1,3 @@ +lwl-y += lowlevel.o start.o +obj-y += board.o +bbenv-y += defaultenv-tqmls1046a diff --git a/arch/arm/boards/tqmls1046a/board.c b/arch/arm/boards/tqmls1046a/board.c new file mode 100644 index 0000000000..5d6d5ad62c --- /dev/null +++ b/arch/arm/boards/tqmls1046a/board.c @@ -0,0 +1,32 @@ +// SPDX-License-Identifier: GPL-2.0+ + +#include <common.h> +#include <init.h> +#include <envfs.h> +#include <asm/memory.h> +#include <linux/sizes.h> +#include <linux/clk.h> +#include <linux/clkdev.h> + +static int tqmls1046a_mem_init(void) +{ + if (!of_machine_is_compatible("tqc,tqmls1046a")) + return 0; + + arm_add_mem_device("ram0", 0x80000000, SZ_2G); + + return 0; +} +mem_initcall(tqmls1046a_mem_init); + +static int tqmls1046a_postcore_init(void) +{ + if (!of_machine_is_compatible("tqc,tqmls1046a")) + return 0; + + defaultenv_append_directory(defaultenv_tqmls1046a); + + return 0; +} + +postcore_initcall(tqmls1046a_postcore_init); diff --git a/arch/arm/boards/tqmls1046a/defaultenv-tqmls1046a/nv/dev.eth4.mode b/arch/arm/boards/tqmls1046a/defaultenv-tqmls1046a/nv/dev.eth4.mode new file mode 100644 index 0000000000..7a68b11da8 --- /dev/null +++ b/arch/arm/boards/tqmls1046a/defaultenv-tqmls1046a/nv/dev.eth4.mode @@ -0,0 +1 @@ +disabled diff --git a/arch/arm/boards/tqmls1046a/defaultenv-tqmls1046a/nv/dev.eth5.mode b/arch/arm/boards/tqmls1046a/defaultenv-tqmls1046a/nv/dev.eth5.mode new file mode 100644 index 0000000000..7a68b11da8 --- /dev/null +++ b/arch/arm/boards/tqmls1046a/defaultenv-tqmls1046a/nv/dev.eth5.mode @@ -0,0 +1 @@ +disabled diff --git a/arch/arm/boards/tqmls1046a/defaultenv-tqmls1046a/nv/dev.eth6.mode b/arch/arm/boards/tqmls1046a/defaultenv-tqmls1046a/nv/dev.eth6.mode new file mode 100644 index 0000000000..7a68b11da8 --- /dev/null +++ b/arch/arm/boards/tqmls1046a/defaultenv-tqmls1046a/nv/dev.eth6.mode @@ -0,0 +1 @@ +disabled diff --git a/arch/arm/boards/tqmls1046a/defaultenv-tqmls1046a/nv/dev.eth7.mode b/arch/arm/boards/tqmls1046a/defaultenv-tqmls1046a/nv/dev.eth7.mode new file mode 100644 index 0000000000..7a68b11da8 --- /dev/null +++ b/arch/arm/boards/tqmls1046a/defaultenv-tqmls1046a/nv/dev.eth7.mode @@ -0,0 +1 @@ +disabled diff --git a/arch/arm/boards/tqmls1046a/lowlevel.c b/arch/arm/boards/tqmls1046a/lowlevel.c new file mode 100644 index 0000000000..044d6a418d --- /dev/null +++ b/arch/arm/boards/tqmls1046a/lowlevel.c @@ -0,0 +1,217 @@ +// SPDX-License-Identifier: GPL-2.0+ +#include <common.h> +#include <debug_ll.h> +#include <platform_data/mmc-esdhc-imx.h> +#include <soc/fsl/fsl_ddr_sdram.h> +#include <soc/fsl/immap_lsch2.h> +#include <asm/barebox-arm-head.h> +#include <asm/barebox-arm.h> +#include <asm/syscounter.h> +#include <asm/cache.h> +#include <mach/errata.h> +#include <mach/lowlevel.h> +#include <mach/xload.h> +#include <mach/layerscape.h> + +struct board_specific_parameters { + u32 n_ranks; + u32 datarate_mhz_high; + u32 rank_gb; + u32 clk_adjust; + u32 wrlvl_start; + u32 wrlvl_ctl_2; + u32 wrlvl_ctl_3; +}; + +/* + * These tables contain all valid speeds we want to override with board + * specific parameters. datarate_mhz_high values need to be in ascending order + * for each n_ranks group. + */ +static const struct board_specific_parameters udimm0[] = { + /* + * memory controller 0 + * num| hi| rank| clk| wrlvl | wrlvl | wrlvl | cpo |wrdata|2T + * ranks| mhz| GB |adjst| start | ctl2 | ctl3 | |delay | + */ + {1, 2100, 0, 8, 9, 0x09080806, 0x07060606,}, + {} +}; + +static const struct board_specific_parameters *udimms[] = { + udimm0, +}; + +static void ddr_board_options(memctl_options_t *popts, + struct dimm_params *pdimm, + struct fsl_ddr_controller *c) +{ + const struct board_specific_parameters *pbsp, *pbsp_highest = NULL; + unsigned long ddr_freq; + + if (!pdimm->n_ranks) + return; + + pbsp = udimms[0]; + + /* + * Get clk_adjust, wrlvl_start, wrlvl_ctl, according to the board ddr + * freqency and n_banks specified in board_specific_parameters table. + */ + ddr_freq = c->ddr_freq / 1000000; + while (pbsp->datarate_mhz_high) { + if (pbsp->n_ranks == pdimm->n_ranks) { + if (ddr_freq <= pbsp->datarate_mhz_high) { + popts->clk_adjust = pbsp->clk_adjust; + popts->wrlvl_start = pbsp->wrlvl_start; + popts->wrlvl_ctl_2 = pbsp->wrlvl_ctl_2; + popts->wrlvl_ctl_3 = pbsp->wrlvl_ctl_3; + goto found; + } + pbsp_highest = pbsp; + } + pbsp++; + } + + if (pbsp_highest) { + printf("Error: board specific timing not found for %lu MT/s\n", + ddr_freq); + printf("Trying to use the highest speed (%u) parameters\n", + pbsp_highest->datarate_mhz_high); + popts->clk_adjust = pbsp_highest->clk_adjust; + popts->wrlvl_start = pbsp_highest->wrlvl_start; + popts->wrlvl_ctl_2 = pbsp->wrlvl_ctl_2; + popts->wrlvl_ctl_3 = pbsp->wrlvl_ctl_3; + } else { + panic("DIMM is not supported by this board"); + } +found: + debug("Found timing match: n_ranks %d, data rate %d, rank_gb %d\n", + pbsp->n_ranks, pbsp->datarate_mhz_high, pbsp->rank_gb); + + popts->data_bus_width = 0; /* 64-bit data bus */ + popts->bstopre = 0; /* enable auto precharge */ + + /* + * Factors to consider for half-strength driver enable: + * - number of DIMMs installed + */ + popts->half_strength_driver_enable = 0; + /* + * Write leveling override + */ + popts->wrlvl_override = 1; + popts->wrlvl_sample = 0xf; + + /* + * Rtt and Rtt_WR override + */ + popts->rtt_override = 0; + + /* Enable ZQ calibration */ + popts->zq_en = 1; + + popts->ddr_cdr1 = DDR_CDR1_DHC_EN | DDR_CDR1_ODT(DDR4_CDR_ODT_60ohm); + popts->ddr_cdr2 = DDR_CDR2_ODT(DDR4_CDR_ODT_60ohm) | + DDR_CDR2_VREF_TRAIN_EN | DDR_CDR2_VREF_RANGE_2; + + /* optimize cpo for erratum A-009942 */ + popts->cpo_sample = 0x61; +} + +static struct dimm_params dimm_params[] = { + { + .n_ranks = 1, + .rank_density = 2147483648u, + .capacity = 2147483648u, + .primary_sdram_width = 64, + .ec_sdram_width = 8, + .registered_dimm = 0, + .mirrored_dimm = 0, + .n_row_addr = 15, + .n_col_addr = 10, + .bank_addr_bits = 2, + .bank_group_bits = 0, + .edc_config = 2, + .burst_lengths_bitmask = 0x0c, + + .tckmin_x_ps = 833, + .tckmax_ps = 1900, + .caslat_x = 0x000DFA00, // + .taa_ps = 13320, + .trcd_ps = 13320, + .trp_ps = 13320, + .tras_ps = 32000, + .trc_ps = 45320, + .trfc1_ps = 260000, + .trfc2_ps = 160000, + .trfc4_ps = 110000, + .tfaw_ps = 21000, + .trrds_ps = 3300, + .trrdl_ps = 4900, + .tccdl_ps = 5000, + .trfc_slr_ps = 3500000, + .refresh_rate_ps = 7800000, + }, +}; + +static struct fsl_ddr_controller ddrc[] = { + { + .dimm_slots_per_ctrl = ARRAY_SIZE(dimm_params), + .dimm_params = dimm_params, + .memctl_opts.ddrtype = SDRAM_TYPE_DDR4, + .base = IOMEM(LSCH2_DDR_ADDR), + .ddr_freq = LS1046A_DDR_FREQ, + .erratum_A008511 = 1, + .erratum_A009803 = 1, + .erratum_A010165 = 1, + .erratum_A009801 = 1, + .erratum_A009942 = 1, + .chip_selects_per_ctrl = 4, + .board_options = ddr_board_options, + }, +}; + +static struct fsl_ddr_info ls1046a_info = { + .num_ctrls = ARRAY_SIZE(ddrc), + .c = ddrc, +}; + +extern char __dtb_fsl_tqmls1046a_mbls10xxa_start[]; + +static noinline __noreturn void tqmls1046a_r_entry(unsigned long memsize) +{ + unsigned long membase = LS1046A_DDR_SDRAM_BASE; + + if (get_pc() >= membase) { + if (memsize + membase >= 0x100000000) + memsize = 0x100000000 - membase; + + barebox_arm_entry(membase, 0x80000000, + __dtb_fsl_tqmls1046a_mbls10xxa_start); + } + + arm_cpu_lowlevel_init(); + debug_ll_init(); + ls1046a_init_lowlevel(); + + memsize = fsl_ddr_sdram(&ls1046a_info); + + ls1046a_errata_post_ddr(); + + ls1046a_esdhc_start_image(memsize, 0, 0); + + pr_err("Booting failed\n"); + + while (1); +} + +void tqmls1046a_entry(unsigned long r0, unsigned long r1, unsigned long r2); + +__noreturn void tqmls1046a_entry(unsigned long r0, unsigned long r1, unsigned long r2) +{ + relocate_to_current_adr(); + setup_c(); + + tqmls1046a_r_entry(r0); +} diff --git a/arch/arm/boards/tqmls1046a/start.S b/arch/arm/boards/tqmls1046a/start.S new file mode 100644 index 0000000000..12b785af54 --- /dev/null +++ b/arch/arm/boards/tqmls1046a/start.S @@ -0,0 +1,12 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +#include <linux/linkage.h> +#include <asm/barebox-arm64.h> + +#define STACK_TOP 0x10020000 + +ENTRY_PROC(start_tqmls1046a) + mov x3, #STACK_TOP + mov sp, x3 + b tqmls1046a_entry +ENTRY_PROC_END(start_tqmls1046a) + diff --git a/arch/arm/boards/tqmls1046a/tqmls1046a_pbi_qspi.cfg b/arch/arm/boards/tqmls1046a/tqmls1046a_pbi_qspi.cfg new file mode 100644 index 0000000000..32865ca2d0 --- /dev/null +++ b/arch/arm/boards/tqmls1046a/tqmls1046a_pbi_qspi.cfg @@ -0,0 +1,33 @@ +#Configure QSPI clock +0957015c 40100000 +#Configure Scratch register +09570600 00000000 +09570604 40010000 +#Disable CCI barrier tranaction +09570178 0000e010 +09180000 00000008 +#USB PHY frequency sel +09570418 0000009c +0957041c 0000009c +09570420 0000009c +#Serdes SATA +09eb1300 80104e20 +09eb08dc 00502880 +#PEX gen3 link (errata A-010477) +09570158 00000300 +89400890 01048000 +89500890 01048000 +89600890 01048000 +#PEX gen3 equalization preset values (errata A-008851) +894008bc 01000000 +89400154 47474747 +89400158 47474747 +894008bc 00000000 +895008bc 01000000 +89500154 47474747 +89500158 47474747 +895008bc 00000000 +896008bc 01000000 +89600154 47474747 +89600158 47474747 +896008bc 00000000 diff --git a/arch/arm/boards/tqmls1046a/tqmls1046a_pbi_sd.cfg b/arch/arm/boards/tqmls1046a/tqmls1046a_pbi_sd.cfg new file mode 100644 index 0000000000..7ac1398123 --- /dev/null +++ b/arch/arm/boards/tqmls1046a/tqmls1046a_pbi_sd.cfg @@ -0,0 +1,35 @@ +#Configure Scratch register +09570600 00000000 +09570604 10000000 +#Disable CCI barrier tranaction +09570178 0000e010 +09180000 00000008 +#USB PHY frequency sel +09570418 0000009c +0957041c 0000009c +09570420 0000009c +#Serdes SATA +09eb1300 80104e20 +09eb08dc 00502880 +#PEX gen3 link (errata A-010477) +09570158 00000300 +89400890 01048000 +89500890 01048000 +89600890 01048000 +#PEX gen3 equalization preset values (errata A-008851) +894008bc 01000000 +89400154 47474747 +89400158 47474747 +894008bc 00000000 +895008bc 01000000 +89500154 47474747 +89500158 47474747 +895008bc 00000000 +896008bc 01000000 +89600154 47474747 +89600158 47474747 +896008bc 00000000 +#Alt base register +09570158 00001000 +#flush PBI data +096100c0 000fffff diff --git a/arch/arm/boards/tqmls1046a/tqmls1046a_rcw_emmc_3333_5559.cfg b/arch/arm/boards/tqmls1046a/tqmls1046a_rcw_emmc_3333_5559.cfg new file mode 100644 index 0000000000..6c72d001c3 --- /dev/null +++ b/arch/arm/boards/tqmls1046a/tqmls1046a_rcw_emmc_3333_5559.cfg @@ -0,0 +1,84 @@ +# RCW values +# 0: 1 - SYS_PLL_CFG : 0 [0x0 / 0b00] +# 2: 6 - SYS_PLL_RAT : 6 [0x6 / 0b00110] +# 8: 9 - MEM_PLL_CFG : 0 [0x0 / 0b00] +# 10: 15 - MEM_PLL_RAT : 20 [0x14 / 0b010100] +# 24: 25 - CGA_PLL1_CFG : 0 [0x0 / 0b00] +# 26: 31 - CGA_PLL1_RAT : 16 [0x10 / 0b010000] +# 32: 33 - CGA_PLL2_CFG : 0 [0x0 / 0b00] +# 34: 39 - CGA_PLL2_RAT : 14 [0xe / 0b001110] +# 96: 99 - C1_PLL_SEL : 0 [0x0 / 0b0000] +# 128:143 - SRDS_PRTCL_S1 : 13107 [0x3333 / 0b0011001100110011] +# 144:159 - SRDS_PRTCL_S2 : 21849 [0x5559 / 0b0101010101011001] +# 160:161 - SRDS_PLL_REF_CLK_SEL_S1 : 3 [0x3 / 0b11] +# 162:163 - SRDS_PLL_REF_CLK_SEL_S2 : 3 [0x3 / 0b11] +# 168:169 - SRDS_PLL_PD_S1 : 0 [0x0 / 0b00] +# 170:171 - SRDS_PLL_PD_S2 : 0 [0x0 / 0b00] +# 176:177 - SRDS_DIV_PEX_S1 : 1 [0x1 / 0b01] +# 178:179 - SRDS_DIV_PEX_S2 : 1 [0x1 / 0b01] +# 186:187 - DDR_REFCLK_SEL : 0 [0x0 / 0b00] +# 188:188 - SRDS_REFCLK_SEL_S1 : 0 [0x0 / 0b0] +# 189:189 - SRDS_REFCLK_SEL_S2 : 0 [0x0 / 0b0] +# 190:191 - DDR_FDBK_MULT : 2 [0x2 / 0b10] +# 192:195 - PBI_SRC : 6 [0x6 / 0b0110] +# 201:201 - BOOT_HO : 0 [0x0 / 0b0] +# 202:202 - SB_EN : 0 [0x0 / 0b0] +# 203:211 - IFC_MODE : 64 [0x40 / 0b001000000] +# 224:226 - HWA_CGA_M1_CLK_SEL : 6 [0x6 / 0b110] +# 230:231 - DRAM_LAT : 1 [0x1 / 0b01] +# 232:232 - DDR_RATE : 0 [0x0 / 0b0] +# 234:234 - DDR_RSV0 : 0 [0x0 / 0b0] +# 242:242 - SYS_PLL_SPD : 0 [0x0 / 0b0] +# 243:243 - MEM_PLL_SPD : 0 [0x0 / 0b0] +# 244:244 - CGA_PLL1_SPD : 0 [0x0 / 0b0] +# 245:245 - CGA_PLL2_SPD : 0 [0x0 / 0b0] +# 264:266 - HOST_AGT_PEX : 0 [0x0 / 0b000] +# 288:295 - GP_INFO1 : 0 [0x00 / 0b00000000] +# 299:319 - GP_INFO2 : 0 [0x00000 / 0b000000000000000000000] +# 354:356 - UART_EXT : 0 [0x0 / 0b000] +# 357:359 - IRQ_EXT : 0 [0x0 / 0b000] +# 360:362 - SPI_EXT : 0 [0x0 / 0b000] +# 363:365 - SDHC_EXT : 0 [0x0 / 0b000] +# 366:368 - UART_BASE : 5 [0x5 / 0b101] +# 369:369 - ASLEEP : 0 [0x0 / 0b0] +# 370:370 - RTC : 0 [0x0 / 0b0] +# 371:371 - SDHC_BASE : 0 [0x0 / 0b0] +# 372:372 - IRQ_OUT : 1 [0x1 / 0b1] +# 373:381 - IRQ_BASE : 0 [0x00 / 0b000000000] +# 382:383 - SPI_BASE : 0 [0x0 / 0b00] +# 384:386 - IFC_GRP_A_EXT : 1 [0x1 / 0b001] +# 393:395 - IFC_GRP_D_EXT : 0 [0x0 / 0b000] +# 396:398 - IFC_GRP_E1_EXT : 0 [0x0 / 0b000] +# 399:401 - IFC_GRP_F_EXT : 1 [0x1 / 0b001] +# 405:405 - IFC_GRP_E1_BASE : 0 [0x0 / 0b0] +# 407:407 - IFC_GRP_D_BASE : 0 [0x0 / 0b0] +# 412:413 - IFC_GRP_A_BASE : 0 [0x0 / 0b00] +# 415:415 - IFC_A_22_24 : 0 [0x0 / 0b0] +# 416:418 - EC1 : 0 [0x0 / 0b000] +# 419:421 - EC2 : 0 [0x0 / 0b000] +# 422:423 - LVDD_VSEL : 1 [0x1 / 0b01] +# 424:424 - I2C_IPGCLK_SEL : 0 [0x0 / 0b0] +# 425:425 - EM1 : 0 [0x0 / 0b0] +# 426:426 - EM2 : 0 [0x0 / 0b0] +# 427:427 - EMI2_DMODE : 1 [0x1 / 0b1] +# 428:428 - EMI2_CMODE : 0 [0x0 / 0b0] +# 429:429 - USB_DRVVBUS : 0 [0x0 / 0b0] +# 430:430 - USB_PWRFAULT : 0 [0x0 / 0b0] +# 433:434 - TVDD_VSEL : 1 [0x1 / 0b01] +# 435:436 - DVDD_VSEL : 2 [0x2 / 0b10] +# 438:438 - EMI1_DMODE : 1 [0x1 / 0b1] +# 439:440 - EVDD_VSEL : 0 [0x0 / 0b00] +# 441:443 - IIC2_BASE : 0 [0x0 / 0b000] +# 444:444 - EMI1_CMODE : 0 [0x0 / 0b0] +# 445:447 - IIC2_EXT : 2 [0x2 / 0b010] +# 472:481 - SYSCLK_FREQ : 600 [0x258 / 0b1001011000] +# 509:511 - HWA_CGA_M2_CLK_SEL : 1 [0x1 / 0b001] + + +#PBL preamble and RCW header +aa55aa55 01ee0100 +# RCW +0c140010 0e000000 00000000 00000000 +33335559 f0005002 60040000 c1000000 +00000000 00000000 00000000 00028800 +20004000 01103202 00000096 00000001 diff --git a/arch/arm/boards/tqmls1046a/tqmls1046a_rcw_qspi_3333_5559.cfg b/arch/arm/boards/tqmls1046a/tqmls1046a_rcw_qspi_3333_5559.cfg new file mode 100644 index 0000000000..395c75c7d0 --- /dev/null +++ b/arch/arm/boards/tqmls1046a/tqmls1046a_rcw_qspi_3333_5559.cfg @@ -0,0 +1,84 @@ +# RCW values +# 0: 1 - SYS_PLL_CFG : 0 [0x0 / 0b00] +# 2: 6 - SYS_PLL_RAT : 6 [0x6 / 0b00110] +# 8: 9 - MEM_PLL_CFG : 0 [0x0 / 0b00] +# 10: 15 - MEM_PLL_RAT : 20 [0x14 / 0b010100] +# 24: 25 - CGA_PLL1_CFG : 0 [0x0 / 0b00] +# 26: 31 - CGA_PLL1_RAT : 16 [0x10 / 0b010000] +# 32: 33 - CGA_PLL2_CFG : 0 [0x0 / 0b00] +# 34: 39 - CGA_PLL2_RAT : 14 [0xe / 0b001110] +# 96: 99 - C1_PLL_SEL : 0 [0x0 / 0b0000] +# 128:143 - SRDS_PRTCL_S1 : 13107 [0x3333 / 0b0011001100110011] +# 144:159 - SRDS_PRTCL_S2 : 21849 [0x5559 / 0b0101010101011001] +# 160:161 - SRDS_PLL_REF_CLK_SEL_S1 : 3 [0x3 / 0b11] +# 162:163 - SRDS_PLL_REF_CLK_SEL_S2 : 3 [0x3 / 0b11] +# 168:169 - SRDS_PLL_PD_S1 : 0 [0x0 / 0b00] +# 170:171 - SRDS_PLL_PD_S2 : 0 [0x0 / 0b00] +# 176:177 - SRDS_DIV_PEX_S1 : 1 [0x1 / 0b01] +# 178:179 - SRDS_DIV_PEX_S2 : 1 [0x1 / 0b01] +# 186:187 - DDR_REFCLK_SEL : 0 [0x0 / 0b00] +# 188:188 - SRDS_REFCLK_SEL_S1 : 0 [0x0 / 0b0] +# 189:189 - SRDS_REFCLK_SEL_S2 : 0 [0x0 / 0b0] +# 190:191 - DDR_FDBK_MULT : 2 [0x2 / 0b10] +# 192:195 - PBI_SRC : 4 [0x4 / 0b0100] +# 201:201 - BOOT_HO : 0 [0x0 / 0b0] +# 202:202 - SB_EN : 0 [0x0 / 0b0] +# 203:211 - IFC_MODE : 37 [0x25 / 0b000100101] +# 224:226 - HWA_CGA_M1_CLK_SEL : 6 [0x6 / 0b110] +# 230:231 - DRAM_LAT : 1 [0x1 / 0b01] +# 232:232 - DDR_RATE : 0 [0x0 / 0b0] +# 234:234 - DDR_RSV0 : 0 [0x0 / 0b0] +# 242:242 - SYS_PLL_SPD : 0 [0x0 / 0b0] +# 243:243 - MEM_PLL_SPD : 0 [0x0 / 0b0] +# 244:244 - CGA_PLL1_SPD : 0 [0x0 / 0b0] +# 245:245 - CGA_PLL2_SPD : 0 [0x0 / 0b0] +# 264:266 - HOST_AGT_PEX : 0 [0x0 / 0b000] +# 288:295 - GP_INFO1 : 0 [0x00 / 0b00000000] +# 299:319 - GP_INFO2 : 0 [0x00000 / 0b000000000000000000000] +# 354:356 - UART_EXT : 0 [0x0 / 0b000] +# 357:359 - IRQ_EXT : 0 [0x0 / 0b000] +# 360:362 - SPI_EXT : 0 [0x0 / 0b000] +# 363:365 - SDHC_EXT : 0 [0x0 / 0b000] +# 366:368 - UART_BASE : 5 [0x5 / 0b101] +# 369:369 - ASLEEP : 0 [0x0 / 0b0] +# 370:370 - RTC : 0 [0x0 / 0b0] +# 371:371 - SDHC_BASE : 0 [0x0 / 0b0] +# 372:372 - IRQ_OUT : 1 [0x1 / 0b1] +# 373:381 - IRQ_BASE : 0 [0x00 / 0b000000000] +# 382:383 - SPI_BASE : 0 [0x0 / 0b00] +# 384:386 - IFC_GRP_A_EXT : 1 [0x1 / 0b001] +# 393:395 - IFC_GRP_D_EXT : 0 [0x0 / 0b000] +# 396:398 - IFC_GRP_E1_EXT : 0 [0x0 / 0b000] +# 399:401 - IFC_GRP_F_EXT : 1 [0x1 / 0b001] +# 405:405 - IFC_GRP_E1_BASE : 0 [0x0 / 0b0] +# 407:407 - IFC_GRP_D_BASE : 0 [0x0 / 0b0] +# 412:413 - IFC_GRP_A_BASE : 0 [0x0 / 0b00] +# 415:415 - IFC_A_22_24 : 0 [0x0 / 0b0] +# 416:418 - EC1 : 0 [0x0 / 0b000] +# 419:421 - EC2 : 0 [0x0 / 0b000] +# 422:423 - LVDD_VSEL : 1 [0x1 / 0b01] +# 424:424 - I2C_IPGCLK_SEL : 0 [0x0 / 0b0] +# 425:425 - EM1 : 0 [0x0 / 0b0] +# 426:426 - EM2 : 0 [0x0 / 0b0] +# 427:427 - EMI2_DMODE : 1 [0x1 / 0b1] +# 428:428 - EMI2_CMODE : 0 [0x0 / 0b0] +# 429:429 - USB_DRVVBUS : 0 [0x0 / 0b0] +# 430:430 - USB_PWRFAULT : 0 [0x0 / 0b0] +# 433:434 - TVDD_VSEL : 1 [0x1 / 0b01] +# 435:436 - DVDD_VSEL : 2 [0x2 / 0b10] +# 438:438 - EMI1_DMODE : 1 [0x1 / 0b1] +# 439:440 - EVDD_VSEL : 0 [0x0 / 0b00] +# 441:443 - IIC2_BASE : 0 [0x0 / 0b000] +# 444:444 - EMI1_CMODE : 0 [0x0 / 0b0] +# 445:447 - IIC2_EXT : 2 [0x2 / 0b010] +# 472:481 - SYSCLK_FREQ : 600 [0x258 / 0b1001011000] +# 509:511 - HWA_CGA_M2_CLK_SEL : 1 [0x1 / 0b001] + + +#PBL preamble and RCW header +aa55aa55 01ee0100 +# RCW +0c140010 0e000000 00000000 00000000 +33335559 f0005002 40025000 c1000000 +00000000 00000000 00000000 00028800 +20004000 01103202 00000096 00000001 diff --git a/arch/arm/boards/tqmls1046a/tqmls1046a_rcw_sd_3333_5559.cfg b/arch/arm/boards/tqmls1046a/tqmls1046a_rcw_sd_3333_5559.cfg new file mode 100644 index 0000000000..4ef6d576ed --- /dev/null +++ b/arch/arm/boards/tqmls1046a/tqmls1046a_rcw_sd_3333_5559.cfg @@ -0,0 +1,84 @@ +# RCW values +# 0: 1 - SYS_PLL_CFG : 0 [0x0 / 0b00] +# 2: 6 - SYS_PLL_RAT : 6 [0x6 / 0b00110] +# 8: 9 - MEM_PLL_CFG : 0 [0x0 / 0b00] +# 10: 15 - MEM_PLL_RAT : 20 [0x14 / 0b010100] +# 24: 25 - CGA_PLL1_CFG : 0 [0x0 / 0b00] +# 26: 31 - CGA_PLL1_RAT : 16 [0x10 / 0b010000] +# 32: 33 - CGA_PLL2_CFG : 0 [0x0 / 0b00] +# 34: 39 - CGA_PLL2_RAT : 14 [0xe / 0b001110] +# 96: 99 - C1_PLL_SEL : 0 [0x0 / 0b0000] +# 128:143 - SRDS_PRTCL_S1 : 13107 [0x3333 / 0b0011001100110011] +# 144:159 - SRDS_PRTCL_S2 : 21849 [0x5559 / 0b0101010101011001] +# 160:161 - SRDS_PLL_REF_CLK_SEL_S1 : 3 [0x3 / 0b11] +# 162:163 - SRDS_PLL_REF_CLK_SEL_S2 : 3 [0x3 / 0b11] +# 168:169 - SRDS_PLL_PD_S1 : 0 [0x0 / 0b00] +# 170:171 - SRDS_PLL_PD_S2 : 0 [0x0 / 0b00] +# 176:177 - SRDS_DIV_PEX_S1 : 1 [0x1 / 0b01] +# 178:179 - SRDS_DIV_PEX_S2 : 1 [0x1 / 0b01] +# 186:187 - DDR_REFCLK_SEL : 0 [0x0 / 0b00] +# 188:188 - SRDS_REFCLK_SEL_S1 : 0 [0x0 / 0b0] +# 189:189 - SRDS_REFCLK_SEL_S2 : 0 [0x0 / 0b0] +# 190:191 - DDR_FDBK_MULT : 2 [0x2 / 0b10] +# 192:195 - PBI_SRC : 6 [0x6 / 0b0110] +# 201:201 - BOOT_HO : 0 [0x0 / 0b0] +# 202:202 - SB_EN : 0 [0x0 / 0b0] +# 203:211 - IFC_MODE : 64 [0x40 / 0b001000000] +# 224:226 - HWA_CGA_M1_CLK_SEL : 6 [0x6 / 0b110] +# 230:231 - DRAM_LAT : 1 [0x1 / 0b01] +# 232:232 - DDR_RATE : 0 [0x0 / 0b0] +# 234:234 - DDR_RSV0 : 0 [0x0 / 0b0] +# 242:242 - SYS_PLL_SPD : 0 [0x0 / 0b0] +# 243:243 - MEM_PLL_SPD : 0 [0x0 / 0b0] +# 244:244 - CGA_PLL1_SPD : 0 [0x0 / 0b0] +# 245:245 - CGA_PLL2_SPD : 0 [0x0 / 0b0] +# 264:266 - HOST_AGT_PEX : 0 [0x0 / 0b000] +# 288:295 - GP_INFO1 : 0 [0x00 / 0b00000000] +# 299:319 - GP_INFO2 : 0 [0x00000 / 0b000000000000000000000] +# 354:356 - UART_EXT : 0 [0x0 / 0b000] +# 357:359 - IRQ_EXT : 0 [0x0 / 0b000] +# 360:362 - SPI_EXT : 0 [0x0 / 0b000] +# 363:365 - SDHC_EXT : 0 [0x0 / 0b000] +# 366:368 - UART_BASE : 5 [0x5 / 0b101] +# 369:369 - ASLEEP : 0 [0x0 / 0b0] +# 370:370 - RTC : 0 [0x0 / 0b0] +# 371:371 - SDHC_BASE : 0 [0x0 / 0b0] +# 372:372 - IRQ_OUT : 1 [0x1 / 0b1] +# 373:381 - IRQ_BASE : 0 [0x00 / 0b000000000] +# 382:383 - SPI_BASE : 0 [0x0 / 0b00] +# 384:386 - IFC_GRP_A_EXT : 1 [0x1 / 0b001] +# 393:395 - IFC_GRP_D_EXT : 0 [0x0 / 0b000] +# 396:398 - IFC_GRP_E1_EXT : 0 [0x0 / 0b000] +# 399:401 - IFC_GRP_F_EXT : 1 [0x1 / 0b001] +# 405:405 - IFC_GRP_E1_BASE : 0 [0x0 / 0b0] +# 407:407 - IFC_GRP_D_BASE : 0 [0x0 / 0b0] +# 412:413 - IFC_GRP_A_BASE : 0 [0x0 / 0b00] +# 415:415 - IFC_A_22_24 : 0 [0x0 / 0b0] +# 416:418 - EC1 : 0 [0x0 / 0b000] +# 419:421 - EC2 : 0 [0x0 / 0b000] +# 422:423 - LVDD_VSEL : 1 [0x1 / 0b01] +# 424:424 - I2C_IPGCLK_SEL : 0 [0x0 / 0b0] +# 425:425 - EM1 : 0 [0x0 / 0b0] +# 426:426 - EM2 : 0 [0x0 / 0b0] +# 427:427 - EMI2_DMODE : 1 [0x1 / 0b1] +# 428:428 - EMI2_CMODE : 0 [0x0 / 0b0] +# 429:429 - USB_DRVVBUS : 0 [0x0 / 0b0] +# 430:430 - USB_PWRFAULT : 0 [0x0 / 0b0] +# 433:434 - TVDD_VSEL : 1 [0x1 / 0b01] +# 435:436 - DVDD_VSEL : 2 [0x2 / 0b10] +# 438:438 - EMI1_DMODE : 1 [0x1 / 0b1] +# 439:440 - EVDD_VSEL : 2 [0x2 / 0b10] +# 441:443 - IIC2_BASE : 0 [0x0 / 0b000] +# 444:444 - EMI1_CMODE : 0 [0x0 / 0b0] +# 445:447 - IIC2_EXT : 1 [0x1 / 0b001] +# 472:481 - SYSCLK_FREQ : 600 [0x258 / 0b1001011000] +# 509:511 - HWA_CGA_M2_CLK_SEL : 1 [0x1 / 0b001] + + +#PBL preamble and RCW header +aa55aa55 01ee0100 +# RCW +0c140010 0e000000 00000000 00000000 +33335559 f0005002 60040000 c1000000 +00000000 00000000 00000000 00028800 +20004000 01103301 00000096 00000001 diff --git a/arch/arm/configs/layerscape_defconfig b/arch/arm/configs/layerscape_defconfig new file mode 100644 index 0000000000..dadbcc214c --- /dev/null +++ b/arch/arm/configs/layerscape_defconfig @@ -0,0 +1,111 @@ +CONFIG_ARCH_LAYERSCAPE=y +CONFIG_MACH_LS1046ARDB=y +CONFIG_MACH_TQMLS1046A=y +CONFIG_MMU=y +CONFIG_MALLOC_SIZE=0x0 +CONFIG_MALLOC_TLSF=y +CONFIG_KALLSYMS=y +CONFIG_RELOCATABLE=y +CONFIG_HUSH_FANCY_PROMPT=y +CONFIG_CMDLINE_EDITING=y +CONFIG_AUTO_COMPLETE=y +CONFIG_MENU=y +CONFIG_BOOTM_SHOW_TYPE=y +CONFIG_BOOTM_VERBOSE=y +CONFIG_BOOTM_INITRD=y +CONFIG_BOOTM_OFTREE=y +CONFIG_BOOTM_OFTREE_UIMAGE=y +CONFIG_BLSPEC=y +CONFIG_CONSOLE_ACTIVATE_NONE=y +CONFIG_CONSOLE_ALLOW_COLOR=y +CONFIG_PBL_CONSOLE=y +CONFIG_PARTITION_DISK_EFI=y +CONFIG_DEFAULT_ENVIRONMENT_GENERIC_NEW=y +CONFIG_RESET_SOURCE=y +CONFIG_DEBUG_LL=y +CONFIG_CMD_DMESG=y +CONFIG_LONGHELP=y +CONFIG_CMD_IOMEM=y +CONFIG_CMD_IMD=y +CONFIG_CMD_MEMINFO=y +CONFIG_CMD_REGULATOR=y +CONFIG_CMD_MMC_EXTCSD=y +CONFIG_CMD_GO=y +CONFIG_CMD_RESET=y +CONFIG_CMD_UIMAGE=y +CONFIG_CMD_PARTITION=y +CONFIG_CMD_EXPORT=y +CONFIG_CMD_LOADENV=y +CONFIG_CMD_PRINTENV=y +CONFIG_CMD_MAGICVAR=y +CONFIG_CMD_MAGICVAR_HELP=y +CONFIG_CMD_SAVEENV=y +CONFIG_CMD_FILETYPE=y +CONFIG_CMD_LN=y +CONFIG_CMD_MD5SUM=y +CONFIG_CMD_UNCOMPRESS=y +CONFIG_CMD_LET=y +CONFIG_CMD_MSLEEP=y +CONFIG_CMD_READF=y +CONFIG_CMD_SLEEP=y +CONFIG_CMD_DHCP=y +CONFIG_CMD_MIITOOL=y +CONFIG_CMD_PING=y +CONFIG_CMD_ECHO_E=y +CONFIG_CMD_EDIT=y +CONFIG_CMD_MENU=y +CONFIG_CMD_MENU_MANAGEMENT=y +CONFIG_CMD_MENUTREE=y +CONFIG_CMD_READLINE=y +CONFIG_CMD_TIMEOUT=y +CONFIG_CMD_CRC=y +CONFIG_CMD_CRC_CMP=y +CONFIG_CMD_MEMTEST=y +CONFIG_CMD_MM=y +CONFIG_CMD_CLK=y +CONFIG_CMD_DETECT=y +CONFIG_CMD_FLASH=y +CONFIG_CMD_GPIO=y +CONFIG_CMD_I2C=y +CONFIG_CMD_LED=y +CONFIG_CMD_SPI=y +CONFIG_CMD_LED_TRIGGER=y +CONFIG_CMD_WD=y +CONFIG_CMD_BAREBOX_UPDATE=y +CONFIG_CMD_OF_NODE=y +CONFIG_CMD_OF_PROPERTY=y +CONFIG_CMD_OFTREE=y +CONFIG_CMD_TIME=y +CONFIG_NET=y +CONFIG_NET_NETCONSOLE=y +CONFIG_OFDEVICE=y +CONFIG_OF_BAREBOX_DRIVERS=y +CONFIG_DRIVER_SERIAL_NS16550=y +CONFIG_DRIVER_NET_FSL_FMAN=y +CONFIG_DP83867_PHY=y +CONFIG_REALTEK_PHY=y +CONFIG_NET_DSA_MV88E6XXX=y +CONFIG_I2C=y +CONFIG_I2C_IMX=y +CONFIG_MCI=y +CONFIG_MCI_MMC_BOOT_PARTITIONS=y +CONFIG_MCI_IMX_ESDHC=y +CONFIG_LED=y +CONFIG_LED_GPIO=y +CONFIG_LED_GPIO_OF=y +CONFIG_LED_TRIGGERS=y +CONFIG_EEPROM_AT25=y +CONFIG_EEPROM_AT24=y +CONFIG_WATCHDOG=y +CONFIG_WATCHDOG_IMX=y +CONFIG_NVMEM=y +CONFIG_REGULATOR=y +CONFIG_REGULATOR_FIXED=y +CONFIG_FS_EXT4=y +CONFIG_FS_TFTP=y +CONFIG_FS_NFS=y +CONFIG_FS_FAT=y +CONFIG_FS_FAT_WRITE=y +CONFIG_FS_FAT_LFN=y +CONFIG_ZLIB=y +CONFIG_LZO_DECOMPRESS=y diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile index f694871efc..a7654a39be 100644 --- a/arch/arm/dts/Makefile +++ b/arch/arm/dts/Makefile @@ -132,5 +132,7 @@ pbl-dtb-$(CONFIG_MACH_XILINX_ZCU104) += zynqmp-zcu104-revA.dtb.o pbl-dtb-$(CONFIG_MACH_ZII_IMX7D_RPU2) += imx7d-zii-rpu2.dtb.o pbl-dtb-$(CONFIG_MACH_WAGO_PFC_AM35XX) += am35xx-pfc-750_820x.dtb.o +pbl-dtb-$(CONFIG_MACH_LS1046ARDB) += fsl-ls1046a-rdb.dtb.o +pbl-dtb-$(CONFIG_MACH_TQMLS1046A) += fsl-tqmls1046a-mbls10xxa.dtb.o clean-files := *.dtb *.dtb.S .*.dtc .*.pre .*.dts *.dtb.lzo diff --git a/arch/arm/dts/fsl-ls1046a-rdb.dts b/arch/arm/dts/fsl-ls1046a-rdb.dts new file mode 100644 index 0000000000..e16948bc8a --- /dev/null +++ b/arch/arm/dts/fsl-ls1046a-rdb.dts @@ -0,0 +1,98 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) + +/dts-v1/; + +#include <arm64/freescale/fsl-ls1046a-rdb.dts> + +/ { + chosen { + stdout-path = &duart0; + + environment { + compatible = "barebox,environment"; + device-path = &environment_sd; + }; + }; + + aliases { + mmc0 = &esdhc; + }; +}; + +&esdhc { + #address-cells = <1>; + #size-cells = <1>; + + environment_sd: partition@200000 { + label = "barebox-environment"; + reg = <0x200000 0x20000>; + }; +}; + +&fman0 { + ethernet@e0000 { + status = "disabled"; + }; + + ethernet@e2000 { + status = "disabled"; + }; + + ethernet@e4000 { + phy-mode = "rgmii-id"; + }; + + ethernet@e6000 { + phy-mode = "rgmii-id"; + }; + + ethernet@e8000 { + }; + + ethernet@ea000 { + }; + + ethernet@f0000 { + }; + + ethernet@f2000 { + }; + + mdio@fc000 { + }; + + mdio@fd000 { + }; + + mdio@e1000 { + status = "disabled"; + }; + + mdio@e3000 { + status = "disabled"; + }; + + mdio@e5000 { + status = "disabled"; + }; + + mdio@e7000 { + status = "disabled"; + }; + + mdio@e9000 { + status = "disabled"; + }; + + mdio@eb000 { + status = "disabled"; + }; + + mdio@f1000 { + status = "disabled"; + }; + + mdio@f3000 { + status = "disabled"; + }; +}; diff --git a/arch/arm/dts/fsl-tqmls1046a-mbls10xxa.dts b/arch/arm/dts/fsl-tqmls1046a-mbls10xxa.dts new file mode 100644 index 0000000000..f21479eef8 --- /dev/null +++ b/arch/arm/dts/fsl-tqmls1046a-mbls10xxa.dts @@ -0,0 +1,240 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Device Tree Include file for TQMLS1046A SoM on MBLS10xxA from TQ + * + * Copyright 2018 TQ-Systems GmbH + */ + +/dts-v1/; + +#include <dt-bindings/input/input.h> +#include <dt-bindings/gpio/gpio.h> + +#include "fsl-tqmls1046a.dtsi" + +/ { + model = "TQ TQMLS1046A SoM on MBLS10xxA board"; + compatible = "tqc,tqmls1046a", "fsl,ls1046a"; + + aliases { + serial0 = &duart0; + serial1 = &duart1; + mmc0 = &esdhc; + }; + + chosen { + stdout-path = "serial1:115200n8"; + }; + + gpio-keys-polled { + compatible = "gpio-keys-polled"; + gpio-keys,name = "gpio-keys"; + poll-interval = <100>; + autorepeat; + + button0 { + label = "button0"; + gpios = <&gpioexp3 5 GPIO_ACTIVE_LOW>; + linux,code = <KEY_F1>; + }; + + button1 { + label = "button1"; + gpios = <&gpioexp3 6 GPIO_ACTIVE_LOW>; + linux,code = <KEY_F2>; + }; + }; + + leds { + compatible = "gpio-leds"; + + user { + gpios = <&gpioexp3 13 GPIO_ACTIVE_LOW>; + label = "led:user"; + linux,default-trigger = "heartbeat"; + }; + }; + +}; + + +&duart0 { + status = "okay"; +}; + +&duart1 { + status = "okay"; +}; + +&i2c3 { + status = "okay"; + + i2c-mux@70 { + compatible = "nxp,pca9544"; + reg = <0x70>; + #address-cells = <1>; + #size-cells = <0>; + + i2c@0 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0x0>; + + gpioexp1: pca9555@20 { + compatible = "nxp,pca9555"; + reg = <0x20>; + gpio-controller; + #gpio-cells = <2>; + }; + + gpioexp2: pca9555@21 { + compatible = "nxp,pca9555"; + reg = <0x21>; + gpio-controller; + #gpio-cells = <2>; + }; + + gpioexp3: pca9555@22 { + compatible = "nxp,pca9555"; + reg = <0x22>; + gpio-controller; + #gpio-cells = <2>; + }; + }; + + i2c@1 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0x1>; + }; + + i2c@2 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0x2>; + }; + + i2c@3 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0x3>; + }; + }; +}; + +&usb1 { + dr_mode = "otg"; +}; + +#include <arm64/freescale/fsl-ls1046-post.dtsi> +#include <dt-bindings/net/ti-dp83867.h> + +&fman0 { + status = "okay"; + + ethernet@e0000 { + status = "disabled"; + }; + + ethernet@e2000 { + phy-handle = <&qsgmii1_phy2>; + phy-connection-type = "sgmii"; + }; + + ethernet@e4000 { + phy-handle = <&rgmii_phy1>; + phy-connection-type = "rgmii"; + phy-mode = "rgmii-id"; + }; + + ethernet@e6000 { + phy-handle = <&rgmii_phy2>; + phy-connection-type = "rgmii"; + phy-mode = "rgmii-id"; + }; + + ethernet@e8000 { + status = "disabled"; + }; + + ethernet@ea000 { + phy-handle = <&qsgmii2_phy2>; + phy-connection-type = "sgmii"; + }; + + ethernet@f0000 { + phy-handle = <&qsgmii1_phy1>; + phy-connection-type = "sgmii"; + }; + + ethernet@f2000 { + phy-handle = <&qsgmii2_phy1>; + phy-connection-type = "sgmii"; + }; + + mdio@e1000 { + status = "disabled"; + }; + + mdio@e3000 { + status = "disabled"; + }; + + mdio@e5000 { + status = "disabled"; + }; + + mdio@e7000 { + status = "disabled"; + }; + + mdio@e9000 { + status = "disabled"; + }; + + mdio@eb000 { + status = "disabled"; + }; + + mdio@f1000 { + status = "disabled"; + }; + + mdio@f3000 { + status = "disabled"; + }; + + mdio@fc000 { + rgmii_phy1: ethernet-phy@0e { + reg = <0x0e>; + ti,rx-internal-delay = <DP83867_RGMIIDCTL_1_50_NS>; + ti,tx-internal-delay = <DP83867_RGMIIDCTL_1_50_NS>; + ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_8_B_NIB>; + }; + + qsgmii1_phy1: ethernet-phy@1c { + reg = <0x1c>; + }; + + qsgmii1_phy2: ethernet-phy@1d { + reg = <0x1d>; + }; + }; + + mdio@fd000 { + rgmii_phy2: ethernet-phy@0c { + reg = <0x0c>; + ti,rx-internal-delay = <DP83867_RGMIIDCTL_1_50_NS>; + ti,tx-internal-delay = <DP83867_RGMIIDCTL_1_50_NS>; + ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_8_B_NIB>; + }; + + qsgmii2_phy1: ethernet-phy@00 { + reg = <0x00>; + }; + + qsgmii2_phy2: ethernet-phy@01 { + reg = <0x01>; + }; + }; +}; diff --git a/arch/arm/dts/fsl-tqmls1046a.dtsi b/arch/arm/dts/fsl-tqmls1046a.dtsi new file mode 100644 index 0000000000..4717e66857 --- /dev/null +++ b/arch/arm/dts/fsl-tqmls1046a.dtsi @@ -0,0 +1,54 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Device Tree Include file for LS1046A based SoM of TQ + * + * Copyright 2018 TQ-Systems GmbH + */ + +#include <arm64/freescale/fsl-ls1046a.dtsi> + +&i2c0 { + status = "okay"; + + temp-sensor@18 { + compatible = "jc42"; + reg = <0x18>; + }; + + eeprom@50 { + compatible = "atmel,24c02"; + reg = <0x50>; + }; + + rtc@51 { + compatible = "nxp,pcf85063"; + reg = <0x51>; + }; + + eeprom@57 { + compatible = "atmel,24c256"; + reg = <0x57>; + }; +}; + +&qspi { + num-cs = <2>; + bus-num = <0>; + status = "okay"; + + qflash0: mx66u51235f@0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "jedec,spi-nor"; + spi-max-frequency = <108000000>; + reg = <0>; + }; + + qflash1: mx66u51235f@1 { + #address-cells = <1>; + #size-cells = <1>; + spi-max-frequency = <108000000>; + compatible = "jedec,spi-nor"; + reg = <1>; + }; +}; diff --git a/arch/arm/lib/pbl.lds.S b/arch/arm/lib/pbl.lds.S index 53c9ce0fe6..300671bb51 100644 --- a/arch/arm/lib/pbl.lds.S +++ b/arch/arm/lib/pbl.lds.S @@ -80,12 +80,16 @@ SECTIONS .dynsym : { *(.dynsym) } .__dynsym_end : { *(.__dynsym_end) } + pbl_code_size = . - BASE; + . = ALIGN(4); .__bss_start : { *(.__bss_start) } .bss : { *(.bss*) } .__bss_stop : { *(.__bss_stop) } _end = .; + pbl_memory_size = . - BASE; + . = ALIGN(4); __piggydata_start = .; .piggydata : { @@ -95,6 +99,8 @@ SECTIONS .image_end : { *(.__image_end) } + pbl_image_size = . - BASE; + _barebox_image_size = __image_end - BASE; _barebox_pbl_size = __bss_start - BASE; } diff --git a/arch/arm/lib64/Makefile b/arch/arm/lib64/Makefile index 4c0019fabe..5068431342 100644 --- a/arch/arm/lib64/Makefile +++ b/arch/arm/lib64/Makefile @@ -6,4 +6,4 @@ obj-$(CONFIG_ARM_OPTIMZED_STRING_FUNCTIONS) += memset.o string.o extra-y += barebox.lds obj-pbl-y += runtime-offset.o -pbl-y += div0.o +pbl-y += div0.o pbl.o diff --git a/arch/arm/lib64/pbl.c b/arch/arm/lib64/pbl.c new file mode 100644 index 0000000000..0cef08e4d2 --- /dev/null +++ b/arch/arm/lib64/pbl.c @@ -0,0 +1,17 @@ +#include <asm/system.h> +#include <clock.h> +#include <common.h> + +void udelay(unsigned long us) +{ + unsigned long cntfrq = get_cntfrq(); + unsigned long ticks = (us * cntfrq) / 1000000; + unsigned long start = get_cntpct(); + + while ((long)(start + ticks - get_cntpct()) > 0); +} + +void mdelay(unsigned long ms) +{ + udelay(ms * 1000); +} diff --git a/arch/arm/mach-layerscape/Kconfig b/arch/arm/mach-layerscape/Kconfig new file mode 100644 index 0000000000..3a44f3fea1 --- /dev/null +++ b/arch/arm/mach-layerscape/Kconfig @@ -0,0 +1,21 @@ +if ARCH_LAYERSCAPE + +config ARCH_LS1046 + select CPU_V8 + select SYS_SUPPORTS_64BIT_KERNEL + bool + +config MACH_LS1046ARDB + bool "QorIQ LS1046A Reference Design Board" + select ARCH_LS1046 + select DDR_SPD + select MCI_IMX_ESDHC_PBL + select I2C_IMX_EARLY + select DDR_FSL + select DDR_FSL_DDR4 + +config MACH_TQMLS1046A + bool "TQ TQMLS1046A Board" + select ARCH_LS1046 + +endif diff --git a/arch/arm/mach-layerscape/Makefile b/arch/arm/mach-layerscape/Makefile new file mode 100644 index 0000000000..269839254b --- /dev/null +++ b/arch/arm/mach-layerscape/Makefile @@ -0,0 +1,4 @@ +obj- := __dummy__.o +lwl-y += lowlevel.o errata.o +lwl-$(CONFIG_ARCH_LS1046) += lowlevel-ls1046a.o +obj-y += icid.o diff --git a/arch/arm/mach-layerscape/errata.c b/arch/arm/mach-layerscape/errata.c new file mode 100644 index 0000000000..4f4b759ddb --- /dev/null +++ b/arch/arm/mach-layerscape/errata.c @@ -0,0 +1,195 @@ +// SPDX-License-Identifier: GPL-2.0+ +#include <common.h> +#include <io.h> +#include <soc/fsl/immap_lsch2.h> +#include <soc/fsl/fsl_ddr_sdram.h> +#include <asm/system.h> +#include <mach/errata.h> +#include <mach/lowlevel.h> + +#define scfg_clrsetbits32(addr, clear, set) clrsetbits_be32(addr, clear, set) +#define scfg_clrbits32(addr, clear) clrbits_be32(addr, clear) + +static inline void set_usb_pcstxswingfull(u32 __iomem *scfg, u32 offset) +{ + scfg_clrsetbits32(scfg + offset / 4, + 0x7f << 9, + SCFG_USB_PCSTXSWINGFULL << 9); +} + +static void erratum_a008997_ls1046a(void) +{ + u32 __iomem *scfg = (u32 __iomem *)LSCH2_SCFG_ADDR; + + set_usb_pcstxswingfull(scfg, SCFG_USB3PRM2CR_USB1); + set_usb_pcstxswingfull(scfg, SCFG_USB3PRM2CR_USB2); + set_usb_pcstxswingfull(scfg, SCFG_USB3PRM2CR_USB3); +} + +#define PROGRAM_USB_PHY_RX_OVRD_IN_HI(phy) \ + out_be16((phy) + SCFG_USB_PHY_RX_OVRD_IN_HI, USB_PHY_RX_EQ_VAL_1); \ + out_be16((phy) + SCFG_USB_PHY_RX_OVRD_IN_HI, USB_PHY_RX_EQ_VAL_2); \ + out_be16((phy) + SCFG_USB_PHY_RX_OVRD_IN_HI, USB_PHY_RX_EQ_VAL_3); \ + out_be16((phy) + SCFG_USB_PHY_RX_OVRD_IN_HI, USB_PHY_RX_EQ_VAL_4) + +static void erratum_a009007_ls1046a(void) +{ + void __iomem *usb_phy = IOMEM(SCFG_USB_PHY1); + + PROGRAM_USB_PHY_RX_OVRD_IN_HI(usb_phy); + usb_phy = (void __iomem *)SCFG_USB_PHY2; + PROGRAM_USB_PHY_RX_OVRD_IN_HI(usb_phy); + + usb_phy = (void __iomem *)SCFG_USB_PHY3; + PROGRAM_USB_PHY_RX_OVRD_IN_HI(usb_phy); +} + +static inline void set_usb_txvreftune(u32 __iomem *scfg, u32 offset) +{ + scfg_clrsetbits32(scfg + offset / 4, 0xf << 6, SCFG_USB_TXVREFTUNE << 6); +} + +static void erratum_a009008_ls1046a(void) +{ + u32 __iomem *scfg = IOMEM(LSCH2_SCFG_ADDR); + + set_usb_txvreftune(scfg, SCFG_USB3PRM1CR_USB1); + set_usb_txvreftune(scfg, SCFG_USB3PRM1CR_USB2); + set_usb_txvreftune(scfg, SCFG_USB3PRM1CR_USB3); +} + +static inline void set_usb_sqrxtune(u32 __iomem *scfg, u32 offset) +{ + scfg_clrbits32(scfg + offset / 4, SCFG_USB_SQRXTUNE_MASK << 23); +} + +static void erratum_a009798_ls1046a(void) +{ + u32 __iomem *scfg = IOMEM(LSCH2_SCFG_ADDR); + + set_usb_sqrxtune(scfg, SCFG_USB3PRM1CR_USB1); + set_usb_sqrxtune(scfg, SCFG_USB3PRM1CR_USB2); + set_usb_sqrxtune(scfg, SCFG_USB3PRM1CR_USB3); +} + +static void erratum_a008850_early(void) +{ + /* part 1 of 2 */ + struct ccsr_cci400 __iomem *cci = IOMEM(LSCH2_CCI400_ADDR); + struct ccsr_ddr __iomem *ddr = IOMEM(LSCH2_DDR_ADDR); + + /* Skip if running at lower exception level */ + if (current_el() < 3) + return; + + /* disables propagation of barrier transactions to DDRC from CCI400 */ + out_le32(&cci->ctrl_ord, CCI400_CTRLORD_TERM_BARRIER); + + /* disable the re-ordering in DDRC */ + ddr_out32(&ddr->eor, DDR_EOR_RD_REOD_DIS | DDR_EOR_WD_REOD_DIS); +} + +/* erratum_a009942_check_cpo */ + +void ls1046a_errata(void) +{ + erratum_a008850_early(); + erratum_a009008_ls1046a(); + erratum_a009798_ls1046a(); + erratum_a008997_ls1046a(); + erratum_a009007_ls1046a(); +} + +static void erratum_a008850_post(void) +{ + /* part 2 of 2 */ + struct ccsr_cci400 __iomem *cci = IOMEM(LSCH2_CCI400_ADDR); + struct ccsr_ddr __iomem *ddr = IOMEM(LSCH2_DDR_ADDR); + u32 tmp; + + /* Skip if running at lower exception level */ + if (current_el() < 3) + return; + + /* enable propagation of barrier transactions to DDRC from CCI400 */ + out_le32(&cci->ctrl_ord, CCI400_CTRLORD_EN_BARRIER); + + /* enable the re-ordering in DDRC */ + tmp = ddr_in32(&ddr->eor); + tmp &= ~(DDR_EOR_RD_REOD_DIS | DDR_EOR_WD_REOD_DIS); + ddr_out32(&ddr->eor, tmp); +} + +/* + * This additional workaround of A009942 checks the condition to determine if + * the CPO value set by the existing A009942 workaround needs to be updated. + * If need, print a warning to prompt user reconfigure DDR debug_29[24:31] with + * expected optimal value, the optimal value is highly board dependent. + */ +static void erratum_a009942_check_cpo(void) +{ + struct ccsr_ddr __iomem *ddr = + (struct ccsr_ddr __iomem *)(LSCH2_DDR_ADDR); + u32 cpo, cpo_e, cpo_o, cpo_target, cpo_optimal; + u32 cpo_min = ddr_in32(&ddr->debug[9]) >> 24; + u32 cpo_max = cpo_min; + u32 sdram_cfg, i, tmp, lanes, ddr_type; + bool update_cpo = false, has_ecc = false; + + sdram_cfg = ddr_in32(&ddr->sdram_cfg); + if (sdram_cfg & SDRAM_CFG_32_BE) + lanes = 4; + else if (sdram_cfg & SDRAM_CFG_16_BE) + lanes = 2; + else + lanes = 8; + + if (sdram_cfg & SDRAM_CFG_ECC_EN) + has_ecc = true; + + /* determine the maximum and minimum CPO values */ + for (i = 9; i < 9 + lanes / 2; i++) { + cpo = ddr_in32(&ddr->debug[i]); + cpo_e = cpo >> 24; + cpo_o = (cpo >> 8) & 0xff; + tmp = min(cpo_e, cpo_o); + if (tmp < cpo_min) + cpo_min = tmp; + tmp = max(cpo_e, cpo_o); + if (tmp > cpo_max) + cpo_max = tmp; + } + + if (has_ecc) { + cpo = ddr_in32(&ddr->debug[13]); + cpo = cpo >> 24; + if (cpo < cpo_min) + cpo_min = cpo; + if (cpo > cpo_max) + cpo_max = cpo; + } + + cpo_target = ddr_in32(&ddr->debug[28]) & 0xff; + cpo_optimal = ((cpo_max + cpo_min) >> 1) + 0x27; + debug("cpo_optimal = 0x%x, cpo_target = 0x%x\n", cpo_optimal, + cpo_target); + debug("cpo_max = 0x%x, cpo_min = 0x%x\n", cpo_max, cpo_min); + + ddr_type = (sdram_cfg & SDRAM_CFG_SDRAM_TYPE_MASK) >> + SDRAM_CFG_SDRAM_TYPE_SHIFT; + if (ddr_type == SDRAM_TYPE_DDR4) + update_cpo = (cpo_min + 0x3b) < cpo_target ? true : false; + else if (ddr_type == SDRAM_TYPE_DDR3) + update_cpo = (cpo_min + 0x3f) < cpo_target ? true : false; + + if (update_cpo) { + printf("WARN: pls set popts->cpo_sample = 0x%x ", cpo_optimal); + printf("in <board>/ddr.c to optimize cpo\n"); + } +} + +void ls1046a_errata_post_ddr(void) +{ + erratum_a008850_post(); + erratum_a009942_check_cpo(); +} diff --git a/arch/arm/mach-layerscape/icid.c b/arch/arm/mach-layerscape/icid.c new file mode 100644 index 0000000000..2326d7e67a --- /dev/null +++ b/arch/arm/mach-layerscape/icid.c @@ -0,0 +1,243 @@ +#include <common.h> +#include <io.h> +#include <init.h> +#include <soc/fsl/immap_lsch2.h> +#include <soc/fsl/fsl_qbman.h> +#include <soc/fsl/fsl_fman.h> + +/* + * Stream IDs on Chassis-2 (for example ls1043a, ls1046a, ls1012) devices + * are not hardwired and are programmed by sw. There are a limited number + * of stream IDs available, and the partitioning of them is scenario + * dependent. This header defines the partitioning between legacy, PCI, + * and DPAA1 devices. + * + * This partitioning can be customized in this file depending + * on the specific hardware config: + * + * -non-PCI legacy, platform devices (USB, SDHC, SATA, DMA, QE etc) + * -all legacy devices get a unique stream ID assigned and programmed in + * their AMQR registers by u-boot + * + * -PCIe + * -there is a range of stream IDs set aside for PCI in this + * file. U-boot will scan the PCI bus and for each device discovered: + * -allocate a streamID + * -set a PEXn LUT table entry mapping 'requester ID' to 'stream ID' + * -set a msi-map entry in the PEXn controller node in the + * device tree (see Documentation/devicetree/bindings/pci/pci-msi.txt + * for more info on the msi-map definition) + * -set a iommu-map entry in the PEXn controller node in the + * device tree (see Documentation/devicetree/bindings/pci/pci-iommu.txt + * for more info on the iommu-map definition) + * + * -DPAA1 + * - Stream ids for DPAA1 use are reserved for future usecase. + * + */ + + +#define FSL_INVALID_STREAM_ID 0 + +/* legacy devices */ +#define FSL_USB1_STREAM_ID 1 +#define FSL_USB2_STREAM_ID 2 +#define FSL_USB3_STREAM_ID 3 +#define FSL_SDHC_STREAM_ID 4 +#define FSL_SATA_STREAM_ID 5 +#define FSL_QE_STREAM_ID 6 +#define FSL_QDMA_STREAM_ID 7 +#define FSL_EDMA_STREAM_ID 8 +#define FSL_ETR_STREAM_ID 9 +#define FSL_DEBUG_STREAM_ID 10 + +/* PCI - programmed in PEXn_LUT */ +#define FSL_PEX_STREAM_ID_START 11 +#define FSL_PEX_STREAM_ID_END 26 + +/* DPAA1 - Stream-ID that can be programmed in DPAA1 h/w */ +#define FSL_DPAA1_STREAM_ID_START 27 +#define FSL_DPAA1_STREAM_ID_END 63 + +struct icid_id_table { + const char *compat; + u32 id; + u32 reg; + phys_addr_t compat_addr; + phys_addr_t reg_addr; +}; + +struct fman_icid_id_table { + u32 port_id; + u32 icid; +}; + +#define SET_ICID_ENTRY(name, idA, regA, addr, compataddr) \ + { \ + .compat = name, \ + .id = idA, \ + .reg = regA, \ + .compat_addr = compataddr, \ + .reg_addr = addr, \ + } + +#define SET_SCFG_ICID(compat, streamid, name, compataddr) \ + SET_ICID_ENTRY(compat, streamid, (((streamid) << 24) | (1 << 23)), \ + offsetof(struct ccsr_scfg, name) + LSCH2_SCFG_ADDR, \ + compataddr) + +#define SET_USB_ICID(usb_num, compat, streamid) \ + SET_SCFG_ICID(compat, streamid, usb##usb_num##_icid,\ + LSCH2_XHCI_USB##usb_num##_ADDR) + +#define SET_SATA_ICID(compat, streamid) \ + SET_SCFG_ICID(compat, streamid, sata_icid,\ + LSCH2_HCI_BASE_ADDR) + +#define SET_SDHC_ICID(streamid) \ + SET_SCFG_ICID("fsl,esdhc", streamid, sdhc_icid,\ + LSCH2_ESDHC_ADDR) + +#define QMAN_CQSIDR_REG 0x20a80 + +#define SET_QDMA_ICID(compat, streamid) \ + SET_ICID_ENTRY(compat, streamid, (1 << 31) | (streamid), \ + LSCH2_QDMA_BASE_ADDR + QMAN_CQSIDR_REG, \ + LSCH2_QDMA_BASE_ADDR), \ + SET_ICID_ENTRY(NULL, streamid, (1 << 31) | (streamid), \ + LSCH2_QDMA_BASE_ADDR + QMAN_CQSIDR_REG + 4, \ + LSCH2_QDMA_BASE_ADDR) + +#define SET_EDMA_ICID(streamid) \ + SET_SCFG_ICID("fsl,vf610-edma", streamid, edma_icid,\ + LSCH2_EDMA_BASE_ADDR) + +#define SET_ETR_ICID(streamid) \ + SET_SCFG_ICID(NULL, streamid, etr_icid, 0) + +#define SET_DEBUG_ICID(streamid) \ + SET_SCFG_ICID(NULL, streamid, debug_icid, 0) + +#define SET_QE_ICID(streamid) \ + SET_SCFG_ICID("fsl,qe", streamid, qe_icid,\ + LSCH2_QE_BASE_ADDR) + +#define SET_QMAN_ICID(streamid) \ + SET_ICID_ENTRY("fsl,qman", streamid, streamid, \ + offsetof(struct ccsr_qman, liodnr) + \ + LSCH2_QMAN_ADDR, \ + LSCH2_QMAN_ADDR) + +#define SET_BMAN_ICID(streamid) \ + SET_ICID_ENTRY("fsl,bman", streamid, streamid, \ + offsetof(struct ccsr_bman, liodnr) + \ + LSCH2_BMAN_ADDR, \ + LSCH2_BMAN_ADDR) + +#define SET_FMAN_ICID_ENTRY(_port_id, streamid) \ + { .port_id = (_port_id), .icid = (streamid) } + +#define SET_SEC_QI_ICID(streamid) \ + SET_ICID_ENTRY("fsl,sec-v4.0", streamid, \ + 0, offsetof(ccsr_sec_t, qilcr_ls) + \ + LSCH2_SEC_ADDR, \ + LSCH2_SEC_ADDR) + +#define SET_SEC_JR_ICID_ENTRY(jr_num, streamid) \ + SET_ICID_ENTRY( \ + (CONFIG_ARMV8_SEC_FIRMWARE_SUPPORT && \ + (FSL_SEC_JR##jr_num##_OFFSET == \ + SEC_JR3_OFFSET + CONFIG_SYS_FSL_SEC_OFFSET) \ + ? NULL \ + : "fsl,sec-v4.0-job-ring"), \ + streamid, \ + (((streamid) << 16) | (streamid)), \ + offsetof(ccsr_sec_t, jrliodnr[jr_num].ls) + \ + LSCH2_SEC_ADDR, \ + FSL_SEC_JR##jr_num##_BASE_ADDR) + +#define SET_SEC_DECO_ICID_ENTRY(deco_num, streamid) \ + SET_ICID_ENTRY(NULL, streamid, (((streamid) << 16) | (streamid)), \ + offsetof(ccsr_sec_t, decoliodnr[deco_num].ls) + \ + LSCH2_SEC_ADDR, 0) + +#define SET_SEC_RTIC_ICID_ENTRY(rtic_num, streamid) \ + SET_ICID_ENTRY(NULL, streamid, (((streamid) << 16) | (streamid)), \ + offsetof(ccsr_sec_t, rticliodnr[rtic_num].ls) + \ + LSCH2_SEC_ADDR, 0) + +static struct icid_id_table icid_tbl_ls1046a[] = { + SET_QMAN_ICID(FSL_DPAA1_STREAM_ID_START), + SET_BMAN_ICID(FSL_DPAA1_STREAM_ID_START + 1), + + SET_SDHC_ICID(FSL_SDHC_STREAM_ID), + + SET_USB_ICID(1, "snps,dwc3", FSL_USB1_STREAM_ID), + SET_USB_ICID(2, "snps,dwc3", FSL_USB2_STREAM_ID), + SET_USB_ICID(3, "snps,dwc3", FSL_USB3_STREAM_ID), + + SET_SATA_ICID("fsl,ls1046a-ahci", FSL_SATA_STREAM_ID), + SET_QDMA_ICID("fsl,ls1046a-qdma", FSL_QDMA_STREAM_ID), + SET_EDMA_ICID(FSL_EDMA_STREAM_ID), + SET_ETR_ICID(FSL_ETR_STREAM_ID), + SET_DEBUG_ICID(FSL_DEBUG_STREAM_ID), +}; + +static struct fman_icid_id_table fman_icid_tbl_ls1046a[] = { + /* port id, icid */ + SET_FMAN_ICID_ENTRY(0x02, FSL_DPAA1_STREAM_ID_END), + SET_FMAN_ICID_ENTRY(0x03, FSL_DPAA1_STREAM_ID_END), + SET_FMAN_ICID_ENTRY(0x04, FSL_DPAA1_STREAM_ID_END), + SET_FMAN_ICID_ENTRY(0x05, FSL_DPAA1_STREAM_ID_END), + SET_FMAN_ICID_ENTRY(0x06, FSL_DPAA1_STREAM_ID_END), + SET_FMAN_ICID_ENTRY(0x07, FSL_DPAA1_STREAM_ID_END), + SET_FMAN_ICID_ENTRY(0x08, FSL_DPAA1_STREAM_ID_END), + SET_FMAN_ICID_ENTRY(0x09, FSL_DPAA1_STREAM_ID_END), + SET_FMAN_ICID_ENTRY(0x0a, FSL_DPAA1_STREAM_ID_END), + SET_FMAN_ICID_ENTRY(0x0b, FSL_DPAA1_STREAM_ID_END), + SET_FMAN_ICID_ENTRY(0x0c, FSL_DPAA1_STREAM_ID_END), + SET_FMAN_ICID_ENTRY(0x0d, FSL_DPAA1_STREAM_ID_END), + SET_FMAN_ICID_ENTRY(0x28, FSL_DPAA1_STREAM_ID_END), + SET_FMAN_ICID_ENTRY(0x29, FSL_DPAA1_STREAM_ID_END), + SET_FMAN_ICID_ENTRY(0x2a, FSL_DPAA1_STREAM_ID_END), + SET_FMAN_ICID_ENTRY(0x2b, FSL_DPAA1_STREAM_ID_END), + SET_FMAN_ICID_ENTRY(0x2c, FSL_DPAA1_STREAM_ID_END), + SET_FMAN_ICID_ENTRY(0x2d, FSL_DPAA1_STREAM_ID_END), + SET_FMAN_ICID_ENTRY(0x10, FSL_DPAA1_STREAM_ID_END), + SET_FMAN_ICID_ENTRY(0x11, FSL_DPAA1_STREAM_ID_END), + SET_FMAN_ICID_ENTRY(0x30, FSL_DPAA1_STREAM_ID_END), + SET_FMAN_ICID_ENTRY(0x31, FSL_DPAA1_STREAM_ID_END), +}; + +static void set_icid(struct icid_id_table *tbl, int size) +{ + int i; + + for (i = 0; i < size; i++) + out_be32((u32 *)(tbl[i].reg_addr), tbl[i].reg); +} + +static void set_fman_icids(struct fman_icid_id_table *tbl, int size) +{ + int i; + struct ccsr_fman *fm = (void *)LSCH2_FM1_ADDR; + + for (i = 0; i < size; i++) { + out_be32(&fm->fm_bmi_common.fmbm_ppid[tbl[i].port_id - 1], + tbl[i].icid); + } +} + +static int set_icids(void) +{ + if (!of_machine_is_compatible("fsl,ls1046a")) + return 0; + + /* setup general icid offsets */ + set_icid(icid_tbl_ls1046a, ARRAY_SIZE(icid_tbl_ls1046a)); + + set_fman_icids(fman_icid_tbl_ls1046a, ARRAY_SIZE(fman_icid_tbl_ls1046a)); + + return 0; +} +postcore_initcall(set_icids);
\ No newline at end of file diff --git a/arch/arm/mach-layerscape/include/mach/debug_ll.h b/arch/arm/mach-layerscape/include/mach/debug_ll.h new file mode 100644 index 0000000000..2658a4a7c9 --- /dev/null +++ b/arch/arm/mach-layerscape/include/mach/debug_ll.h @@ -0,0 +1,34 @@ +#ifndef __INCLUDE_ARCH_DEBUG_LL_H__ +#define __INCLUDE_ARCH_DEBUG_LL_H__ + +#include <io.h> +#include <soc/fsl/immap_lsch2.h> + +#define __LS_UART_BASE(num) LSCH2_NS16550_COM##num +#define LS_UART_BASE(num) __LS_UART_BASE(num) + +static inline uint8_t debug_ll_read_reg(int reg) +{ + void __iomem *base = IOMEM(LS_UART_BASE(CONFIG_DEBUG_LAYERSCAPE_UART_PORT)); + + return readb(base + reg); +} + +static inline void debug_ll_write_reg(int reg, uint8_t val) +{ + void __iomem *base = IOMEM(LS_UART_BASE(CONFIG_DEBUG_LAYERSCAPE_UART_PORT)); + + writeb(val, base + reg); +} + +#include <debug_ll/ns16550.h> + +static inline void debug_ll_init(void) +{ + uint16_t divisor; + + divisor = debug_ll_ns16550_calc_divisor(300000000); + debug_ll_ns16550_init(divisor); +} + +#endif /* __INCLUDE_ARCH_DEBUG_LL_H__ */ diff --git a/arch/arm/mach-layerscape/include/mach/errata.h b/arch/arm/mach-layerscape/include/mach/errata.h new file mode 100644 index 0000000000..bdefa22172 --- /dev/null +++ b/arch/arm/mach-layerscape/include/mach/errata.h @@ -0,0 +1,7 @@ +#ifndef __MACH_ERRATA_H +#define __MACH_ERRATA_H + +void ls1046a_errata(void); +void ls1046a_errata_post_ddr(void); + +#endif /* __MACH_ERRATA_H */ diff --git a/arch/arm/mach-layerscape/include/mach/layerscape.h b/arch/arm/mach-layerscape/include/mach/layerscape.h new file mode 100644 index 0000000000..55e0b7bc96 --- /dev/null +++ b/arch/arm/mach-layerscape/include/mach/layerscape.h @@ -0,0 +1,7 @@ +#ifndef __MACH_LAYERSCAPE_H +#define __MACH_LAYERSCAPE_H + +#define LS1046A_DDR_SDRAM_BASE 0x80000000 +#define LS1046A_DDR_FREQ 2100000000 + +#endif /* __MACH_LAYERSCAPE_H */ diff --git a/arch/arm/mach-layerscape/include/mach/lowlevel.h b/arch/arm/mach-layerscape/include/mach/lowlevel.h new file mode 100644 index 0000000000..0f5f0f3aad --- /dev/null +++ b/arch/arm/mach-layerscape/include/mach/lowlevel.h @@ -0,0 +1,7 @@ +#ifndef __MACH_LOWLEVEL_H +#define __MACH_LOWLEVEL_H + +void ls1046a_init_lowlevel(void); +void ls1046a_init_l2_latency(void); + +#endif /* __MACH_LOWLEVEL_H */ diff --git a/arch/arm/mach-layerscape/include/mach/xload.h b/arch/arm/mach-layerscape/include/mach/xload.h new file mode 100644 index 0000000000..fedd36e020 --- /dev/null +++ b/arch/arm/mach-layerscape/include/mach/xload.h @@ -0,0 +1,6 @@ +#ifndef __MACH_XLOAD_H +#define __MACH_XLOAD_H + +int ls1046a_esdhc_start_image(unsigned long r0, unsigned long r1, unsigned long r2); + +#endif /* __MACH_XLOAD_H */ diff --git a/arch/arm/mach-layerscape/lowlevel-ls1046a.c b/arch/arm/mach-layerscape/lowlevel-ls1046a.c new file mode 100644 index 0000000000..32f825ec25 --- /dev/null +++ b/arch/arm/mach-layerscape/lowlevel-ls1046a.c @@ -0,0 +1,246 @@ +// SPDX-License-Identifier: GPL-2.0+ +#include <common.h> +#include <io.h> +#include <asm/syscounter.h> +#include <asm/system.h> +#include <mach/errata.h> +#include <mach/lowlevel.h> +#include <soc/fsl/immap_lsch2.h> +#include <soc/fsl/fsl_immap.h> + +enum csu_cslx_access { + CSU_NS_SUP_R = 0x08, + CSU_NS_SUP_W = 0x80, + CSU_NS_SUP_RW = 0x88, + CSU_NS_USER_R = 0x04, + CSU_NS_USER_W = 0x40, + CSU_NS_USER_RW = 0x44, + CSU_S_SUP_R = 0x02, + CSU_S_SUP_W = 0x20, + CSU_S_SUP_RW = 0x22, + CSU_S_USER_R = 0x01, + CSU_S_USER_W = 0x10, + CSU_S_USER_RW = 0x11, + CSU_ALL_RW = 0xff, +}; + +struct csu_ns_dev { + unsigned long ind; + uint32_t val; +}; + +enum csu_cslx_ind { + CSU_CSLX_PCIE2_IO = 0, + CSU_CSLX_PCIE1_IO, + CSU_CSLX_MG2TPR_IP, + CSU_CSLX_IFC_MEM, + CSU_CSLX_OCRAM, + CSU_CSLX_GIC, + CSU_CSLX_PCIE1, + CSU_CSLX_OCRAM2, + CSU_CSLX_QSPI_MEM, + CSU_CSLX_PCIE2, + CSU_CSLX_SATA, + CSU_CSLX_USB1, + CSU_CSLX_QM_BM_SWPORTAL, + CSU_CSLX_PCIE3 = 16, + CSU_CSLX_PCIE3_IO, + CSU_CSLX_USB3 = 20, + CSU_CSLX_USB2, + CSU_CSLX_PFE = 23, + CSU_CSLX_SERDES = 32, + CSU_CSLX_QDMA, + CSU_CSLX_LPUART2, + CSU_CSLX_LPUART1, + CSU_CSLX_LPUART4, + CSU_CSLX_LPUART3, + CSU_CSLX_LPUART6, + CSU_CSLX_LPUART5, + CSU_CSLX_DSPI1 = 41, + CSU_CSLX_QSPI, + CSU_CSLX_ESDHC, + CSU_CSLX_IFC = 45, + CSU_CSLX_I2C1, + CSU_CSLX_USB_2, + CSU_CSLX_I2C3 = 48, + CSU_CSLX_I2C2, + CSU_CSLX_DUART2 = 50, + CSU_CSLX_DUART1, + CSU_CSLX_WDT2, + CSU_CSLX_WDT1, + CSU_CSLX_EDMA, + CSU_CSLX_SYS_CNT, + CSU_CSLX_DMA_MUX2, + CSU_CSLX_DMA_MUX1, + CSU_CSLX_DDR, + CSU_CSLX_QUICC, + CSU_CSLX_DCFG_CCU_RCPM = 60, + CSU_CSLX_SECURE_BOOTROM, + CSU_CSLX_SFP, + CSU_CSLX_TMU, + CSU_CSLX_SECURE_MONITOR, + CSU_CSLX_SCFG, + CSU_CSLX_FM = 66, + CSU_CSLX_SEC5_5, + CSU_CSLX_BM, + CSU_CSLX_QM, + CSU_CSLX_GPIO2 = 70, + CSU_CSLX_GPIO1, + CSU_CSLX_GPIO4, + CSU_CSLX_GPIO3, + CSU_CSLX_PLATFORM_CONT, + CSU_CSLX_CSU, + CSU_CSLX_IIC4 = 77, + CSU_CSLX_WDT4, + CSU_CSLX_WDT3, + CSU_CSLX_ESDHC2 = 80, + CSU_CSLX_WDT5 = 81, + CSU_CSLX_SAI2, + CSU_CSLX_SAI1, + CSU_CSLX_SAI4, + CSU_CSLX_SAI3, + CSU_CSLX_FTM2 = 86, + CSU_CSLX_FTM1, + CSU_CSLX_FTM4, + CSU_CSLX_FTM3, + CSU_CSLX_FTM6 = 90, + CSU_CSLX_FTM5, + CSU_CSLX_FTM8, + CSU_CSLX_FTM7, + CSU_CSLX_DSCR = 121, +}; + +static struct csu_ns_dev ns_dev[] = { + {CSU_CSLX_PCIE2_IO, CSU_ALL_RW}, + {CSU_CSLX_PCIE1_IO, CSU_ALL_RW}, + {CSU_CSLX_MG2TPR_IP, CSU_ALL_RW}, + {CSU_CSLX_IFC_MEM, CSU_ALL_RW}, + {CSU_CSLX_OCRAM, CSU_ALL_RW}, + {CSU_CSLX_GIC, CSU_ALL_RW}, + {CSU_CSLX_PCIE1, CSU_ALL_RW}, + {CSU_CSLX_OCRAM2, CSU_ALL_RW}, + {CSU_CSLX_QSPI_MEM, CSU_ALL_RW}, + {CSU_CSLX_PCIE2, CSU_ALL_RW}, + {CSU_CSLX_SATA, CSU_ALL_RW}, + {CSU_CSLX_USB1, CSU_ALL_RW}, + {CSU_CSLX_QM_BM_SWPORTAL, CSU_ALL_RW}, + {CSU_CSLX_PCIE3, CSU_ALL_RW}, + {CSU_CSLX_PCIE3_IO, CSU_ALL_RW}, + {CSU_CSLX_USB3, CSU_ALL_RW}, + {CSU_CSLX_USB2, CSU_ALL_RW}, + {CSU_CSLX_PFE, CSU_ALL_RW}, + {CSU_CSLX_SERDES, CSU_ALL_RW}, + {CSU_CSLX_QDMA, CSU_ALL_RW}, + {CSU_CSLX_LPUART2, CSU_ALL_RW}, + {CSU_CSLX_LPUART1, CSU_ALL_RW}, + {CSU_CSLX_LPUART4, CSU_ALL_RW}, + {CSU_CSLX_LPUART3, CSU_ALL_RW}, + {CSU_CSLX_LPUART6, CSU_ALL_RW}, + {CSU_CSLX_LPUART5, CSU_ALL_RW}, + {CSU_CSLX_DSPI1, CSU_ALL_RW}, + {CSU_CSLX_QSPI, CSU_ALL_RW}, + {CSU_CSLX_ESDHC, CSU_ALL_RW}, + {CSU_CSLX_IFC, CSU_ALL_RW}, + {CSU_CSLX_I2C1, CSU_ALL_RW}, + {CSU_CSLX_I2C3, CSU_ALL_RW}, + {CSU_CSLX_I2C2, CSU_ALL_RW}, + {CSU_CSLX_DUART2, CSU_ALL_RW}, + {CSU_CSLX_DUART1, CSU_ALL_RW}, + {CSU_CSLX_WDT2, CSU_ALL_RW}, + {CSU_CSLX_WDT1, CSU_ALL_RW}, + {CSU_CSLX_EDMA, CSU_ALL_RW}, + {CSU_CSLX_SYS_CNT, CSU_ALL_RW}, + {CSU_CSLX_DMA_MUX2, CSU_ALL_RW}, + {CSU_CSLX_DMA_MUX1, CSU_ALL_RW}, + {CSU_CSLX_DDR, CSU_ALL_RW}, + {CSU_CSLX_QUICC, CSU_ALL_RW}, + {CSU_CSLX_DCFG_CCU_RCPM, CSU_ALL_RW}, + {CSU_CSLX_SECURE_BOOTROM, CSU_ALL_RW}, + {CSU_CSLX_SFP, CSU_ALL_RW}, + {CSU_CSLX_TMU, CSU_ALL_RW}, + {CSU_CSLX_SECURE_MONITOR, CSU_ALL_RW}, + {CSU_CSLX_SCFG, CSU_ALL_RW}, + {CSU_CSLX_FM, CSU_ALL_RW}, + {CSU_CSLX_SEC5_5, CSU_ALL_RW}, + {CSU_CSLX_BM, CSU_ALL_RW}, + {CSU_CSLX_QM, CSU_ALL_RW}, + {CSU_CSLX_GPIO2, CSU_ALL_RW}, + {CSU_CSLX_GPIO1, CSU_ALL_RW}, + {CSU_CSLX_GPIO4, CSU_ALL_RW}, + {CSU_CSLX_GPIO3, CSU_ALL_RW}, + {CSU_CSLX_PLATFORM_CONT, CSU_ALL_RW}, + {CSU_CSLX_CSU, CSU_ALL_RW}, + {CSU_CSLX_IIC4, CSU_ALL_RW}, + {CSU_CSLX_WDT4, CSU_ALL_RW}, + {CSU_CSLX_WDT3, CSU_ALL_RW}, + {CSU_CSLX_ESDHC2, CSU_ALL_RW}, + {CSU_CSLX_WDT5, CSU_ALL_RW}, + {CSU_CSLX_SAI2, CSU_ALL_RW}, + {CSU_CSLX_SAI1, CSU_ALL_RW}, + {CSU_CSLX_SAI4, CSU_ALL_RW}, + {CSU_CSLX_SAI3, CSU_ALL_RW}, + {CSU_CSLX_FTM2, CSU_ALL_RW}, + {CSU_CSLX_FTM1, CSU_ALL_RW}, + {CSU_CSLX_FTM4, CSU_ALL_RW}, + {CSU_CSLX_FTM3, CSU_ALL_RW}, + {CSU_CSLX_FTM6, CSU_ALL_RW}, + {CSU_CSLX_FTM5, CSU_ALL_RW}, + {CSU_CSLX_FTM8, CSU_ALL_RW}, + {CSU_CSLX_FTM7, CSU_ALL_RW}, + {CSU_CSLX_DSCR, CSU_ALL_RW}, +}; + +static void set_devices_ns_access(unsigned long index, u16 val) +{ + u32 *base = IOMEM(LSCH2_CSU_ADDR); + u32 *reg; + uint32_t tmp; + + reg = base + index / 2; + tmp = in_be32(reg); + if (index % 2 == 0) { + tmp &= 0x0000ffff; + tmp |= val << 16; + } else { + tmp &= 0xffff0000; + tmp |= val; + } + + out_be32(reg, tmp); +} + +static void init_csu(void) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(ns_dev); i++) + set_devices_ns_access(ns_dev[i].ind, ns_dev[i].val); +} + +void ls1046a_init_lowlevel(void) +{ + struct ccsr_cci400 __iomem *cci = IOMEM(LSCH2_CCI400_ADDR); + struct ccsr_scfg *scfg = IOMEM(LSCH2_SCFG_ADDR); + + init_csu(); + ls1046a_init_l2_latency(); + set_cntfrq(25000000); + syscnt_enable(IOMEM(LSCH2_SYS_COUNTER_ADDR)); + + /* Make SEC reads and writes snoopable */ + setbits_be32(&scfg->snpcnfgcr, SCFG_SNPCNFGCR_SECRDSNP | + SCFG_SNPCNFGCR_SECWRSNP | + SCFG_SNPCNFGCR_SATARDSNP | + SCFG_SNPCNFGCR_SATAWRSNP); + + /* + * Enable snoop requests and DVM message requests for + * Slave insterface S4 (A53 core cluster) + */ + if (current_el() == 3) { + out_le32(&cci->slave[4].snoop_ctrl, + CCI400_DVM_MESSAGE_REQ_EN | CCI400_SNOOP_REQ_EN); + } + + ls1046a_errata(); +} diff --git a/arch/arm/mach-layerscape/lowlevel.S b/arch/arm/mach-layerscape/lowlevel.S new file mode 100644 index 0000000000..adb3e54367 --- /dev/null +++ b/arch/arm/mach-layerscape/lowlevel.S @@ -0,0 +1,18 @@ +#include <linux/linkage.h> + +.section .text.ls1046a_init_l2_latency +ENTRY(ls1046a_init_l2_latency) + /* Initialize the L2 RAM latency */ + mrs x1, S3_1_c11_c0_2 + mov x0, #0x1C7 + /* Clear L2 Tag RAM latency and L2 Data RAM latency */ + bic x1, x1, x0 + /* Set L2 data ram latency bits [2:0] */ + orr x1, x1, #0x2 + /* set L2 tag ram latency bits [8:6] */ + orr x1, x1, #0x80 + msr S3_1_c11_c0_2, x1 + isb + + ret +ENDPROC(ls1046a_init_l2_latency); diff --git a/arch/mips/lib/pbl.lds.S b/arch/mips/lib/pbl.lds.S index 1f0285dd6f..f1752ec720 100644 --- a/arch/mips/lib/pbl.lds.S +++ b/arch/mips/lib/pbl.lds.S @@ -38,6 +38,8 @@ SECTIONS . = ALIGN(4); .data : { *(.data*) } + pbl_code_size = . - HEAD_TEXT_BASE; + . = ALIGN(4); __piggydata_start = .; .piggydata : { @@ -45,9 +47,12 @@ SECTIONS } __piggydata_end = .; + pbl_image_size = . - HEAD_TEXT_BASE; + . = ALIGN(4); __bss_start = .; .bss : { *(.bss*) } __bss_stop = .; + pbl_memory_size = . - HEAD_TEXT_BASE; _end = .; } |