diff options
Diffstat (limited to 'board/freescale/t1040qds/t1040qds.c')
| -rw-r--r-- | board/freescale/t1040qds/t1040qds.c | 241 |
1 files changed, 241 insertions, 0 deletions
diff --git a/board/freescale/t1040qds/t1040qds.c b/board/freescale/t1040qds/t1040qds.c new file mode 100644 index 0000000000..2aa176c7a2 --- /dev/null +++ b/board/freescale/t1040qds/t1040qds.c @@ -0,0 +1,241 @@ +/* + * Copyright 2013 Freescale Semiconductor, Inc. + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <command.h> +#include <i2c.h> +#include <netdev.h> +#include <linux/compiler.h> +#include <asm/mmu.h> +#include <asm/processor.h> +#include <asm/cache.h> +#include <asm/immap_85xx.h> +#include <asm/fsl_law.h> +#include <asm/fsl_serdes.h> +#include <asm/fsl_portals.h> +#include <asm/fsl_liodn.h> +#include <fm_eth.h> + +#include "../common/qixis.h" +#include "t1040qds.h" +#include "t1040qds_qixis.h" + +DECLARE_GLOBAL_DATA_PTR; + +int checkboard(void) +{ + char buf[64]; + u8 sw; + struct cpu_type *cpu = gd->arch.cpu; + static const char *const freq[] = {"100", "125", "156.25", "161.13", + "122.88", "122.88", "122.88"}; + int clock; + + printf("Board: %sQDS, ", cpu->name); + printf("Sys ID: 0x%02x, Sys Ver: 0x%02x, ", + QIXIS_READ(id), QIXIS_READ(arch)); + + sw = QIXIS_READ(brdcfg[0]); + sw = (sw & QIXIS_LBMAP_MASK) >> QIXIS_LBMAP_SHIFT; + + if (sw < 0x8) + printf("vBank: %d\n", sw); + else if (sw == 0x8) + puts("PromJet\n"); + else if (sw == 0x9) + puts("NAND\n"); + else if (sw == 0x15) + printf("IFCCard\n"); + else + printf("invalid setting of SW%u\n", QIXIS_LBMAP_SWITCH); + + printf("FPGA: v%d (%s), build %d", + (int)QIXIS_READ(scver), qixis_read_tag(buf), + (int)qixis_read_minor()); + /* the timestamp string contains "\n" at the end */ + printf(" on %s", qixis_read_time(buf)); + + /* + * Display the actual SERDES reference clocks as configured by the + * dip switches on the board. Note that the SWx registers could + * technically be set to force the reference clocks to match the + * values that the SERDES expects (or vice versa). For now, however, + * we just display both values and hope the user notices when they + * don't match. + */ + puts("SERDES Reference: "); + sw = QIXIS_READ(brdcfg[2]); + clock = (sw >> 6) & 3; + printf("Clock1=%sMHz ", freq[clock]); + clock = (sw >> 4) & 3; + printf("Clock2=%sMHz\n", freq[clock]); + + return 0; +} + +int select_i2c_ch_pca9547(u8 ch) +{ + int ret; + + ret = i2c_write(I2C_MUX_PCA_ADDR_PRI, 0, 1, &ch, 1); + if (ret) { + puts("PCA: failed to select proper channel\n"); + return ret; + } + + return 0; +} + +int board_early_init_r(void) +{ +#ifdef CONFIG_SYS_FLASH_BASE + const unsigned int flashbase = CONFIG_SYS_FLASH_BASE; + const u8 flash_esel = find_tlb_idx((void *)flashbase, 1); + + /* + * Remap Boot flash + PROMJET region to caching-inhibited + * so that flash can be erased properly. + */ + + /* Flush d-cache and invalidate i-cache of any FLASH data */ + flush_dcache(); + invalidate_icache(); + + /* invalidate existing TLB entry for flash + promjet */ + disable_tlb(flash_esel); + + set_tlb(1, flashbase, CONFIG_SYS_FLASH_BASE_PHYS, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, flash_esel, BOOKE_PAGESZ_256M, 1); +#endif + set_liodns(); +#ifdef CONFIG_SYS_DPAA_QBMAN + setup_portals(); +#endif + select_i2c_ch_pca9547(I2C_MUX_CH_DEFAULT); + + return 0; +} + +unsigned long get_board_sys_clk(void) +{ + u8 sysclk_conf = QIXIS_READ(brdcfg[1]); + + switch (sysclk_conf & 0x0F) { + case QIXIS_SYSCLK_64: + return 64000000; + case QIXIS_SYSCLK_83: + return 83333333; + case QIXIS_SYSCLK_100: + return 100000000; + case QIXIS_SYSCLK_125: + return 125000000; + case QIXIS_SYSCLK_133: + return 133333333; + case QIXIS_SYSCLK_150: + return 150000000; + case QIXIS_SYSCLK_160: + return 160000000; + case QIXIS_SYSCLK_166: + return 166666666; + } + return 66666666; +} + +unsigned long get_board_ddr_clk(void) +{ + u8 ddrclk_conf = QIXIS_READ(brdcfg[1]); + + switch ((ddrclk_conf & 0x30) >> 4) { + case QIXIS_DDRCLK_100: + return 100000000; + case QIXIS_DDRCLK_125: + return 125000000; + case QIXIS_DDRCLK_133: + return 133333333; + } + return 66666666; +} + +#define NUM_SRDS_BANKS 2 +int misc_init_r(void) +{ + u8 sw; + serdes_corenet_t *srds_regs = + (void *)CONFIG_SYS_FSL_CORENET_SERDES_ADDR; + u32 actual[NUM_SRDS_BANKS] = { 0 }; + int i; + + sw = QIXIS_READ(brdcfg[2]); + for (i = 0; i < NUM_SRDS_BANKS; i++) { + unsigned int clock = (sw >> (6 - 2 * i)) & 3; + switch (clock) { + case 0: + actual[i] = SRDS_PLLCR0_RFCK_SEL_100; + break; + case 1: + actual[i] = SRDS_PLLCR0_RFCK_SEL_125; + break; + case 2: + actual[i] = SRDS_PLLCR0_RFCK_SEL_156_25; + break; + } + } + + puts("SerDes1"); + for (i = 0; i < NUM_SRDS_BANKS; i++) { + u32 pllcr0 = srds_regs->bank[i].pllcr0; + u32 expected = pllcr0 & SRDS_PLLCR0_RFCK_SEL_MASK; + if (expected != actual[i]) { + printf("expects ref clk%d %sMHz, but actual is %sMHz\n", + i + 1, serdes_clock_to_string(expected), + serdes_clock_to_string(actual[i])); + } + } + + return 0; +} + +void ft_board_setup(void *blob, bd_t *bd) +{ + phys_addr_t base; + phys_size_t size; + + ft_cpu_setup(blob, bd); + + base = getenv_bootm_low(); + size = getenv_bootm_size(); + + fdt_fixup_memory(blob, (u64)base, (u64)size); + +#ifdef CONFIG_PCI + pci_of_setup(blob, bd); +#endif + + fdt_fixup_liodn(blob); + +#ifdef CONFIG_HAS_FSL_DR_USB + fdt_fixup_dr_usb(blob, bd); +#endif + +#ifdef CONFIG_SYS_DPAA_FMAN + fdt_fixup_fman_ethernet(blob); +#endif +} + +void qixis_dump_switch(void) +{ + int i, nr_of_cfgsw; + + QIXIS_WRITE(cms[0], 0x00); + nr_of_cfgsw = QIXIS_READ(cms[1]); + + puts("DIP switch settings dump:\n"); + for (i = 1; i <= nr_of_cfgsw; i++) { + QIXIS_WRITE(cms[0], i); + printf("SW%d = (0x%02x)\n", i, QIXIS_READ(cms[1])); + } +} |
