diff options
Diffstat (limited to 'board/freescale/p1010rdb')
| -rw-r--r-- | board/freescale/p1010rdb/Makefile | 30 | ||||
| -rw-r--r-- | board/freescale/p1010rdb/ddr.c | 26 | ||||
| -rw-r--r-- | board/freescale/p1010rdb/law.c | 2 | ||||
| -rw-r--r-- | board/freescale/p1010rdb/p1010rdb.c | 330 | ||||
| -rw-r--r-- | board/freescale/p1010rdb/tlb.c | 4 |
5 files changed, 293 insertions, 99 deletions
diff --git a/board/freescale/p1010rdb/Makefile b/board/freescale/p1010rdb/Makefile index bdd7d68..d6f05f3 100644 --- a/board/freescale/p1010rdb/Makefile +++ b/board/freescale/p1010rdb/Makefile @@ -4,10 +4,6 @@ # SPDX-License-Identifier: GPL-2.0+ # -include $(TOPDIR)/config.mk - -LIB = $(obj)lib$(BOARD).o - MINIMAL= ifdef CONFIG_SPL_BUILD @@ -18,29 +14,13 @@ endif ifdef MINIMAL -COBJS-y += spl_minimal.o tlb.o law.o +obj-y += spl_minimal.o tlb.o law.o else -COBJS-y += $(BOARD).o -COBJS-y += ddr.o -COBJS-y += law.o -COBJS-y += tlb.o +obj-y += p1010rdb.o +obj-y += ddr.o +obj-y += law.o +obj-y += tlb.o endif - -SRCS := $(SOBJS:.o=.S) $(COBJS-y:.o=.c) -OBJS := $(addprefix $(obj),$(COBJS-y)) -SOBJS := $(addprefix $(obj),$(SOBJS)) - -$(LIB): $(obj).depend $(OBJS) $(SOBJS) - $(call cmd_link_o_target, $(OBJS)) - -######################################################################### - -# defines $(obj).depend target -include $(SRCTREE)/rules.mk - -sinclude $(obj).depend - -######################################################################### diff --git a/board/freescale/p1010rdb/ddr.c b/board/freescale/p1010rdb/ddr.c index 681f052..ab1b41d 100644 --- a/board/freescale/p1010rdb/ddr.c +++ b/board/freescale/p1010rdb/ddr.c @@ -172,20 +172,20 @@ dimm_params_t ddr_raw_timing = { .edc_config = 0, .burst_lengths_bitmask = 0x0c, - .tCKmin_X_ps = 1875, - .caslat_X = 0x1e << 4, /* 5,6,7,8 */ - .tAA_ps = 13125, - .tWR_ps = 15000, - .tRCD_ps = 13125, - .tRRD_ps = 7500, - .tRP_ps = 13125, - .tRAS_ps = 37500, - .tRC_ps = 50625, - .tRFC_ps = 160000, - .tWTR_ps = 7500, - .tRTP_ps = 7500, + .tckmin_x_ps = 1875, + .caslat_x = 0x1e << 4, /* 5,6,7,8 */ + .taa_ps = 13125, + .twr_ps = 15000, + .trcd_ps = 13125, + .trrd_ps = 7500, + .trp_ps = 13125, + .tras_ps = 37500, + .trc_ps = 50625, + .trfc_ps = 160000, + .twtr_ps = 7500, + .trtp_ps = 7500, .refresh_rate_ps = 7800000, - .tFAW_ps = 37500, + .tfaw_ps = 37500, }; int fsl_ddr_get_dimm_params(dimm_params_t *pdimm, diff --git a/board/freescale/p1010rdb/law.c b/board/freescale/p1010rdb/law.c index 0045127..ed41a05 100644 --- a/board/freescale/p1010rdb/law.c +++ b/board/freescale/p1010rdb/law.c @@ -9,11 +9,9 @@ #include <asm/mmu.h> struct law_entry law_table[] = { -#ifndef CONFIG_SDCARD SET_LAW(CONFIG_SYS_FLASH_BASE_PHYS, LAW_SIZE_32M, LAW_TRGT_IF_IFC), SET_LAW(CONFIG_SYS_CPLD_BASE_PHYS, LAW_SIZE_128K, LAW_TRGT_IF_IFC), SET_LAW(CONFIG_SYS_NAND_BASE_PHYS, LAW_SIZE_1M, LAW_TRGT_IF_IFC), -#endif }; int num_law_entries = ARRAY_SIZE(law_table); diff --git a/board/freescale/p1010rdb/p1010rdb.c b/board/freescale/p1010rdb/p1010rdb.c index 06aa800..e940d22 100644 --- a/board/freescale/p1010rdb/p1010rdb.c +++ b/board/freescale/p1010rdb/p1010rdb.c @@ -21,10 +21,8 @@ #include <asm/fsl_serdes.h> #include <asm/fsl_ifc.h> #include <asm/fsl_pci.h> - -#ifndef CONFIG_SDCARD #include <hwconfig.h> -#endif +#include <i2c.h> DECLARE_GLOBAL_DATA_PTR; @@ -33,10 +31,30 @@ DECLARE_GLOBAL_DATA_PTR; #define MUX_CPLD_TDM 0x01 #define MUX_CPLD_SPICS0_FLASH 0x00 #define MUX_CPLD_SPICS0_SLIC 0x02 +#define PMUXCR1_IFC_MASK 0x00ffff00 +#define PMUXCR1_SDHC_MASK 0x00fff000 +#define PMUXCR1_SDHC_ENABLE 0x00555000 + +enum { + MUX_TYPE_IFC, + MUX_TYPE_SDHC, + MUX_TYPE_SPIFLASH, + MUX_TYPE_TDM, + MUX_TYPE_CAN, + MUX_TYPE_CS0_NOR, + MUX_TYPE_CS0_NAND, +}; + +enum { + I2C_READ_BANK, + I2C_READ_PCB_VER, +}; + +static uint sd_ifc_mux; -#ifndef CONFIG_SDCARD struct cpld_data { u8 cpld_ver; /* cpld revision */ +#if defined(CONFIG_P1010RDB_PA) u8 pcba_ver; /* pcb revision number */ u8 twindie_ddr3; u8 res1[6]; @@ -51,53 +69,18 @@ struct cpld_data { u8 por1; /* POR Options */ u8 por2; /* POR Options */ u8 por3; /* POR Options */ -}; - -void cpld_show(void) -{ - struct cpld_data *cpld_data = (void *)(CONFIG_SYS_CPLD_BASE); - - printf("CPLD: V%x.%x PCBA: V%x.0\n", - in_8(&cpld_data->cpld_ver) & 0xF0, - in_8(&cpld_data->cpld_ver) & 0x0F, - in_8(&cpld_data->pcba_ver) & 0x0F); - -#ifdef CONFIG_DEBUG - printf("twindie_ddr =%x\n", - in_8(&cpld_data->twindie_ddr3)); - printf("bank_sel =%x\n", - in_8(&cpld_data->bank_sel)); - printf("usb2_sel =%x\n", - in_8(&cpld_data->usb2_sel)); - printf("porsw_sel =%x\n", - in_8(&cpld_data->porsw_sel)); - printf("tdm_can_sel =%x\n", - in_8(&cpld_data->tdm_can_sel)); - printf("tdm_can_sel =%x\n", - in_8(&cpld_data->tdm_can_sel)); - printf("spi_cs0_sel =%x\n", - in_8(&cpld_data->spi_cs0_sel)); - printf("bcsr0 =%x\n", - in_8(&cpld_data->bcsr0)); - printf("bcsr1 =%x\n", - in_8(&cpld_data->bcsr1)); - printf("bcsr2 =%x\n", - in_8(&cpld_data->bcsr2)); - printf("bcsr3 =%x\n", - in_8(&cpld_data->bcsr3)); -#endif -} +#elif defined(CONFIG_P1010RDB_PB) + u8 rom_loc; #endif +}; int board_early_init_f(void) { ccsr_gpio_t *pgpio = (void *)(CONFIG_SYS_MPC85xx_GPIO_ADDR); -#ifndef CONFIG_SDCARD struct fsl_ifc *ifc = (void *)CONFIG_SYS_IFC_ADDR; /* Clock configuration to access CPLD using IFC(GPCM) */ setbits_be32(&ifc->ifc_gcr, 1 << IFC_GCR_TBCTL_TRN_TIME_SHIFT); -#endif /* * Reset PCIe slots via GPIO4 */ @@ -109,7 +92,6 @@ int board_early_init_f(void) int board_early_init_r(void) { -#ifndef CONFIG_SDCARD const unsigned int flashbase = CONFIG_SYS_FLASH_BASE; const u8 flash_esel = find_tlb_idx((void *)flashbase, 1); @@ -133,7 +115,6 @@ int board_early_init_r(void) CONFIG_SYS_FLASH_BASE_PHYS + 0x1000000, MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, 0, flash_esel+1, BOOKE_PAGESZ_16M, 1); -#endif return 0; } @@ -144,13 +125,199 @@ void pci_init_board(void) } #endif /* ifdef CONFIG_PCI */ +int config_board_mux(int ctrl_type) +{ + ccsr_gur_t __iomem *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR); + u8 tmp; + +#if defined(CONFIG_P1010RDB_PA) + struct cpld_data *cpld_data = (void *)(CONFIG_SYS_CPLD_BASE); + + switch (ctrl_type) { + case MUX_TYPE_IFC: + i2c_set_bus_num(I2C_PCA9557_BUS_NUM); + tmp = 0xf0; + i2c_write(I2C_PCA9557_ADDR1, 3, 1, &tmp, 1); + tmp = 0x01; + i2c_write(I2C_PCA9557_ADDR1, 1, 1, &tmp, 1); + sd_ifc_mux = MUX_TYPE_IFC; + clrbits_be32(&gur->pmuxcr, PMUXCR1_IFC_MASK); + break; + case MUX_TYPE_SDHC: + i2c_set_bus_num(I2C_PCA9557_BUS_NUM); + tmp = 0xf0; + i2c_write(I2C_PCA9557_ADDR1, 3, 1, &tmp, 1); + tmp = 0x05; + i2c_write(I2C_PCA9557_ADDR1, 1, 1, &tmp, 1); + sd_ifc_mux = MUX_TYPE_SDHC; + clrsetbits_be32(&gur->pmuxcr, PMUXCR1_SDHC_MASK, + PMUXCR1_SDHC_ENABLE); + break; + case MUX_TYPE_SPIFLASH: + out_8(&cpld_data->spi_cs0_sel, MUX_CPLD_SPICS0_FLASH); + break; + case MUX_TYPE_TDM: + out_8(&cpld_data->tdm_can_sel, MUX_CPLD_TDM); + out_8(&cpld_data->spi_cs0_sel, MUX_CPLD_SPICS0_SLIC); + break; + case MUX_TYPE_CAN: + out_8(&cpld_data->tdm_can_sel, MUX_CPLD_CAN_UART); + break; + default: + break; + } +#elif defined(CONFIG_P1010RDB_PB) + uint orig_bus = i2c_get_bus_num(); + i2c_set_bus_num(I2C_PCA9557_BUS_NUM); + + switch (ctrl_type) { + case MUX_TYPE_IFC: + i2c_read(I2C_PCA9557_ADDR2, 0, 1, &tmp, 1); + clrbits_8(&tmp, 0x04); + i2c_write(I2C_PCA9557_ADDR2, 1, 1, &tmp, 1); + i2c_read(I2C_PCA9557_ADDR2, 3, 1, &tmp, 1); + clrbits_8(&tmp, 0x04); + i2c_write(I2C_PCA9557_ADDR2, 3, 1, &tmp, 1); + sd_ifc_mux = MUX_TYPE_IFC; + clrbits_be32(&gur->pmuxcr, PMUXCR1_IFC_MASK); + break; + case MUX_TYPE_SDHC: + i2c_read(I2C_PCA9557_ADDR2, 0, 1, &tmp, 1); + setbits_8(&tmp, 0x04); + i2c_write(I2C_PCA9557_ADDR2, 1, 1, &tmp, 1); + i2c_read(I2C_PCA9557_ADDR2, 3, 1, &tmp, 1); + clrbits_8(&tmp, 0x04); + i2c_write(I2C_PCA9557_ADDR2, 3, 1, &tmp, 1); + sd_ifc_mux = MUX_TYPE_SDHC; + clrsetbits_be32(&gur->pmuxcr, PMUXCR1_SDHC_MASK, + PMUXCR1_SDHC_ENABLE); + break; + case MUX_TYPE_SPIFLASH: + i2c_read(I2C_PCA9557_ADDR2, 0, 1, &tmp, 1); + clrbits_8(&tmp, 0x80); + i2c_write(I2C_PCA9557_ADDR2, 1, 1, &tmp, 1); + i2c_read(I2C_PCA9557_ADDR2, 3, 1, &tmp, 1); + clrbits_8(&tmp, 0x80); + i2c_write(I2C_PCA9557_ADDR2, 3, 1, &tmp, 1); + break; + case MUX_TYPE_TDM: + i2c_read(I2C_PCA9557_ADDR2, 0, 1, &tmp, 1); + setbits_8(&tmp, 0x82); + i2c_write(I2C_PCA9557_ADDR2, 1, 1, &tmp, 1); + i2c_read(I2C_PCA9557_ADDR2, 3, 1, &tmp, 1); + clrbits_8(&tmp, 0x82); + i2c_write(I2C_PCA9557_ADDR2, 3, 1, &tmp, 1); + break; + case MUX_TYPE_CAN: + i2c_read(I2C_PCA9557_ADDR2, 0, 1, &tmp, 1); + clrbits_8(&tmp, 0x02); + i2c_write(I2C_PCA9557_ADDR2, 1, 1, &tmp, 1); + i2c_read(I2C_PCA9557_ADDR2, 3, 1, &tmp, 1); + clrbits_8(&tmp, 0x02); + i2c_write(I2C_PCA9557_ADDR2, 3, 1, &tmp, 1); + break; + case MUX_TYPE_CS0_NOR: + i2c_read(I2C_PCA9557_ADDR2, 0, 1, &tmp, 1); + clrbits_8(&tmp, 0x08); + i2c_write(I2C_PCA9557_ADDR2, 1, 1, &tmp, 1); + i2c_read(I2C_PCA9557_ADDR2, 3, 1, &tmp, 1); + clrbits_8(&tmp, 0x08); + i2c_write(I2C_PCA9557_ADDR2, 3, 1, &tmp, 1); + break; + case MUX_TYPE_CS0_NAND: + i2c_read(I2C_PCA9557_ADDR2, 0, 1, &tmp, 1); + setbits_8(&tmp, 0x08); + i2c_write(I2C_PCA9557_ADDR2, 1, 1, &tmp, 1); + i2c_read(I2C_PCA9557_ADDR2, 3, 1, &tmp, 1); + clrbits_8(&tmp, 0x08); + i2c_write(I2C_PCA9557_ADDR2, 3, 1, &tmp, 1); + break; + default: + break; + } + i2c_set_bus_num(orig_bus); +#endif + return 0; +} + +#ifdef CONFIG_P1010RDB_PB +int i2c_pca9557_read(int type) +{ + u8 val; + + i2c_set_bus_num(I2C_PCA9557_BUS_NUM); + i2c_read(I2C_PCA9557_ADDR2, 0, 1, &val, 1); + + switch (type) { + case I2C_READ_BANK: + val = (val & 0x10) >> 4; + break; + case I2C_READ_PCB_VER: + val = ((val & 0x60) >> 5) + 1; + break; + default: + break; + } + + return val; +} +#endif + int checkboard(void) { struct cpu_type *cpu; + struct cpld_data *cpld_data = (void *)(CONFIG_SYS_CPLD_BASE); + u8 val; cpu = gd->arch.cpu; - printf("Board: %sRDB\n", cpu->name); +#if defined(CONFIG_P1010RDB_PA) + printf("Board: %sRDB-PA, ", cpu->name); +#elif defined(CONFIG_P1010RDB_PB) + printf("Board: %sRDB-PB, ", cpu->name); + i2c_set_bus_num(I2C_PCA9557_BUS_NUM); + i2c_init(CONFIG_SYS_FSL_I2C_SPEED, CONFIG_SYS_FSL_I2C_SLAVE); + val = 0x0; /* no polarity inversion */ + i2c_write(I2C_PCA9557_ADDR2, 2, 1, &val, 1); +#endif +#ifdef CONFIG_SDCARD + /* switch to IFC to read info from CPLD */ + config_board_mux(MUX_TYPE_IFC); +#endif + +#if defined(CONFIG_P1010RDB_PA) + val = (in_8(&cpld_data->pcba_ver) & 0xf); + printf("PCB: v%x.0\n", val); +#elif defined(CONFIG_P1010RDB_PB) + val = in_8(&cpld_data->cpld_ver); + printf("CPLD: v%x.%x, ", val >> 4, val & 0xf); + printf("PCB: v%x.0, ", i2c_pca9557_read(I2C_READ_PCB_VER)); + val = in_8(&cpld_data->rom_loc) & 0xf; + puts("Boot from: "); + switch (val) { + case 0xf: + config_board_mux(MUX_TYPE_CS0_NOR); + printf("NOR vBank%d\n", i2c_pca9557_read(I2C_READ_BANK)); + break; + case 0xe: + puts("SDHC\n"); + val = 0x60; /* set pca9557 pin input/output */ + i2c_write(I2C_PCA9557_ADDR2, 3, 1, &val, 1); + break; + case 0x5: + config_board_mux(MUX_TYPE_IFC); + config_board_mux(MUX_TYPE_CS0_NAND); + puts("NAND\n"); + break; + case 0x6: + config_board_mux(MUX_TYPE_IFC); + puts("SPI\n"); + break; + default: + puts("unknown\n"); + break; + } +#endif return 0; } @@ -246,6 +413,16 @@ void fdt_del_sdhc(void *blob) } } +void fdt_del_ifc(void *blob) +{ + int nodeoff = 0; + + while ((nodeoff = fdt_node_offset_by_compatible(blob, 0, + "fsl,ifc")) >= 0) { + fdt_del_node(blob, nodeoff); + } +} + void fdt_disable_uart1(void *blob) { int nodeoff; @@ -289,9 +466,13 @@ void ft_board_setup(void *blob, bd_t *bd) fdt_del_flexcan(blob); fdt_del_node_and_alias(blob, "ethernet2"); } -#ifndef CONFIG_SDCARD - /* disable sdhc due to sdhc bug */ - fdt_del_sdhc(blob); + + /* Delete IFC node as IFC pins are multiplexing with SDHC */ + if (sd_ifc_mux != MUX_TYPE_IFC) + fdt_del_ifc(blob); + else + fdt_del_sdhc(blob); + if (hwconfig_subarg_cmp("fsl_p1010mux", "tdm_can", "can")) { fdt_del_tdm(blob); fdt_del_spi_slic(blob); @@ -309,14 +490,27 @@ void ft_board_setup(void *blob, bd_t *bd) fdt_del_flexcan(blob); fdt_disable_uart1(blob); } +} #endif + +#ifdef CONFIG_SDCARD +int board_mmc_init(bd_t *bis) +{ + config_board_mux(MUX_TYPE_SDHC); + return -1; +} +#else +void board_reset(void) +{ + /* mux to IFC to enable CPLD for reset */ + if (sd_ifc_mux != MUX_TYPE_IFC) + config_board_mux(MUX_TYPE_IFC); } #endif -#ifndef CONFIG_SDCARD + int misc_init_r(void) { - struct cpld_data *cpld_data = (void *)(CONFIG_SYS_CPLD_BASE); ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR); if (hwconfig_subarg_cmp("fsl_p1010mux", "tdm_can", "can")) { @@ -324,7 +518,7 @@ int misc_init_r(void) MPC85xx_PMUXCR_CAN1_UART | MPC85xx_PMUXCR_CAN2_TDM | MPC85xx_PMUXCR_CAN2_UART); - out_8(&cpld_data->tdm_can_sel, MUX_CPLD_CAN_UART); + config_board_mux(MUX_TYPE_CAN); } else if (hwconfig_subarg_cmp("fsl_p1010mux", "tdm_can", "tdm")) { clrbits_be32(&gur->pmuxcr, MPC85xx_PMUXCR_CAN2_UART | MPC85xx_PMUXCR_CAN1_UART); @@ -332,13 +526,39 @@ int misc_init_r(void) MPC85xx_PMUXCR_CAN1_TDM); clrbits_be32(&gur->pmuxcr2, MPC85xx_PMUXCR2_UART_GPIO); setbits_be32(&gur->pmuxcr2, MPC85xx_PMUXCR2_UART_TDM); - out_8(&cpld_data->tdm_can_sel, MUX_CPLD_TDM); - out_8(&cpld_data->spi_cs0_sel, MUX_CPLD_SPICS0_SLIC); + config_board_mux(MUX_TYPE_TDM); } else { /* defaultly spi_cs_sel to flash */ - out_8(&cpld_data->spi_cs0_sel, MUX_CPLD_SPICS0_FLASH); + config_board_mux(MUX_TYPE_SPIFLASH); } + if (hwconfig("esdhc")) + config_board_mux(MUX_TYPE_SDHC); + else if (hwconfig("ifc")) + config_board_mux(MUX_TYPE_IFC); + +#ifdef CONFIG_P1010RDB_PB + setbits_be32(&gur->pmuxcr2, MPC85xx_PMUXCR2_GPIO01_DRVVBUS); +#endif return 0; } -#endif + +static int pin_mux_cmd(cmd_tbl_t *cmdtp, int flag, int argc, + char * const argv[]) +{ + if (argc < 2) + return CMD_RET_USAGE; + if (strcmp(argv[1], "ifc") == 0) + config_board_mux(MUX_TYPE_IFC); + else if (strcmp(argv[1], "sdhc") == 0) + config_board_mux(MUX_TYPE_SDHC); + else + return CMD_RET_USAGE; + return 0; +} + +U_BOOT_CMD( + mux, 2, 0, pin_mux_cmd, + "configure multiplexing pin for IFC/SDHC bus in runtime", + "bus_type (e.g. mux sdhc)" +); diff --git a/board/freescale/p1010rdb/tlb.c b/board/freescale/p1010rdb/tlb.c index 77a8043..a7af0f6 100644 --- a/board/freescale/p1010rdb/tlb.c +++ b/board/freescale/p1010rdb/tlb.c @@ -42,7 +42,6 @@ struct fsl_e_tlb_entry tlb_table[] = { 0, 1, BOOKE_PAGESZ_1M, 1), #ifndef CONFIG_SPL_BUILD -#ifndef CONFIG_SDCARD SET_TLB_ENTRY(1, CONFIG_SYS_FLASH_BASE, CONFIG_SYS_FLASH_BASE_PHYS, MAS3_SX|MAS3_SR, MAS2_W|MAS2_G, 0, 2, BOOKE_PAGESZ_16M, 1), @@ -51,7 +50,6 @@ struct fsl_e_tlb_entry tlb_table[] = { CONFIG_SYS_FLASH_BASE_PHYS + 0x1000000, MAS3_SX|MAS3_SR, MAS2_W|MAS2_G, 0, 3, BOOKE_PAGESZ_16M, 1), -#endif #ifdef CONFIG_PCI /* *I*G* - PCI */ @@ -66,7 +64,6 @@ struct fsl_e_tlb_entry tlb_table[] = { #endif #endif -#ifndef CONFIG_SDCARD /* *I*G - Board CPLD */ SET_TLB_ENTRY(1, CONFIG_SYS_CPLD_BASE, CONFIG_SYS_CPLD_BASE_PHYS, MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, @@ -75,7 +72,6 @@ struct fsl_e_tlb_entry tlb_table[] = { SET_TLB_ENTRY(1, CONFIG_SYS_NAND_BASE, CONFIG_SYS_NAND_BASE_PHYS, MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, 0, 7, BOOKE_PAGESZ_1M, 1), -#endif #if defined(CONFIG_SYS_RAMBOOT) || defined(CONFIG_SPL) SET_TLB_ENTRY(1, CONFIG_SYS_DDR_SDRAM_BASE, CONFIG_SYS_DDR_SDRAM_BASE, |