From 7288c2c2b0d4ea2475424ef9d00227a4b608234d Mon Sep 17 00:00:00 2001 From: York Sun Date: Fri, 20 Mar 2015 19:28:23 -0700 Subject: armv8/ls2085aqds: Add support of LS2085AQDS platform The LS2085AQDS is an evaluatoin platform that supports the LS2085A family SoCs. This patch add basic support of the platform. Signed-off-by: York Sun Signed-off-by: Prabhakar Kushwaha Signed-off-by: Bhupesh Sharma --- board/freescale/ls2085aqds/ls2085aqds.c | 287 ++++++++++++++++++++++++++++++++ 1 file changed, 287 insertions(+) create mode 100644 board/freescale/ls2085aqds/ls2085aqds.c (limited to 'board/freescale/ls2085aqds/ls2085aqds.c') diff --git a/board/freescale/ls2085aqds/ls2085aqds.c b/board/freescale/ls2085aqds/ls2085aqds.c new file mode 100644 index 0000000..f7ed5b9 --- /dev/null +++ b/board/freescale/ls2085aqds/ls2085aqds.c @@ -0,0 +1,287 @@ +/* + * Copyright 2015 Freescale Semiconductor + * + * SPDX-License-Identifier: GPL-2.0+ + */ +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include "../common/qixis.h" +#include "ls2085aqds_qixis.h" + +DECLARE_GLOBAL_DATA_PTR; + +unsigned long long get_qixis_addr(void) +{ + unsigned long long addr; + + if (gd->flags & GD_FLG_RELOC) + addr = QIXIS_BASE_PHYS; + else + addr = QIXIS_BASE_PHYS_EARLY; + + /* + * IFC address under 256MB is mapped to 0x30000000, any address above + * is mapped to 0x5_10000000 up to 4GB. + */ + addr = addr > 0x10000000 ? addr + 0x500000000ULL : addr + 0x30000000; + + return addr; +} + +int checkboard(void) +{ + char buf[64]; + u8 sw; + static const char *const freq[] = {"100", "125", "156.25", + "100 separate SSCG"}; + int clock; + + sw = QIXIS_READ(arch); + printf("Board: %s, ", CONFIG_IDENT_STRING); + printf("Board Arch: V%d, ", sw >> 4); + printf("Board version: %c, boot from ", (sw & 0xf) + 'A' - 1); + + 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("SERDES1 Reference : "); + sw = QIXIS_READ(brdcfg[2]); + clock = (sw >> 6) & 3; + printf("Clock1 = %sMHz ", freq[clock]); + clock = (sw >> 4) & 3; + printf("Clock2 = %sMHz", freq[clock]); + + puts("\nSERDES2 Reference : "); + clock = (sw >> 2) & 3; + printf("Clock1 = %sMHz ", freq[clock]); + clock = (sw >> 0) & 3; + printf("Clock2 = %sMHz\n", freq[clock]); + + return 0; +} + +unsigned long get_board_sys_clk(void) +{ + u8 sysclk_conf = QIXIS_READ(brdcfg[1]); + + switch (sysclk_conf & 0x0F) { + 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; +} + +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_init(void) +{ + init_final_memctl_regs(); + +#ifdef CONFIG_ENV_IS_NOWHERE + gd->env_addr = (ulong)&default_environment[0]; +#endif + select_i2c_ch_pca9547(I2C_MUX_CH_DEFAULT); + + return 0; +} + +int board_early_init_f(void) +{ + fsl_lsch3_early_init_f(); + return 0; +} + +void detail_board_ddr_info(void) +{ + puts("\nDDR "); + print_size(gd->bd->bi_dram[0].size + gd->bd->bi_dram[1].size, ""); + print_ddr_info(0); + if (gd->bd->bi_dram[2].size) { + puts("\nDP-DDR "); + print_size(gd->bd->bi_dram[2].size, ""); + print_ddr_info(CONFIG_DP_DDR_CTRL); + } +} + +int dram_init(void) +{ + gd->ram_size = initdram(0); + + return 0; +} + +#if defined(CONFIG_ARCH_MISC_INIT) +int arch_misc_init(void) +{ +#ifdef CONFIG_FSL_DEBUG_SERVER + debug_server_init(); +#endif + + return 0; +} +#endif + +unsigned long get_dram_size_to_hide(void) +{ + unsigned long dram_to_hide = 0; + +/* Carve the Debug Server private DRAM block from the end of DRAM */ +#ifdef CONFIG_FSL_DEBUG_SERVER + dram_to_hide += debug_server_get_dram_block_size(); +#endif + +/* Carve the MC private DRAM block from the end of DRAM */ +#ifdef CONFIG_FSL_MC_ENET + dram_to_hide += mc_get_dram_block_size(); +#endif + + return dram_to_hide; +} + +int board_eth_init(bd_t *bis) +{ + int error = 0; + +#ifdef CONFIG_FSL_MC_ENET + error = cpu_eth_init(bis); +#endif + + error = pci_eth_init(bis); + + return error; +} + +#ifdef CONFIG_FSL_MC_ENET +void fdt_fixup_board_enet(void *fdt) +{ + int offset; + + offset = fdt_path_offset(fdt, "/fsl-mc"); + + if (offset < 0) + offset = fdt_path_offset(fdt, "/fsl,dprc@0"); + + if (offset < 0) { + printf("%s: ERROR: fsl-mc node not found in device tree (error %d)\n", + __func__, offset); + return; + } + + if (get_mc_boot_status() == 0) + fdt_status_okay(fdt, offset); + else + fdt_status_fail(fdt, offset); +} +#endif + +#ifdef CONFIG_OF_BOARD_SETUP +int ft_board_setup(void *blob, bd_t *bd) +{ + phys_addr_t base; + phys_size_t size; + + ft_cpu_setup(blob, bd); + + /* limit the memory size to bank 1 until Linux can handle 40-bit PA */ + base = getenv_bootm_low(); + size = getenv_bootm_size(); + fdt_fixup_memory(blob, (u64)base, (u64)size); + +#ifdef CONFIG_FSL_MC_ENET + fdt_fixup_board_enet(blob); + fsl_mc_ldpaa_exit(bd); +#endif + + return 0; +} +#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])); + } +} -- cgit v1.1 From e60476a01ebe7d8c46aac5673dcf55b661187c19 Mon Sep 17 00:00:00 2001 From: Prabhakar Kushwaha Date: Fri, 20 Mar 2015 19:28:26 -0700 Subject: board/ls2085qds: Add support ethernet Add support of ethernet: - eth.c: mapping lane to slot for (0x2A, 0x07) - ls2085a.c: To enable/disable dpmac and get link type Signed-off-by: Prabhakar Kushwaha Signed-off-by: York Sun --- board/freescale/ls2085aqds/ls2085aqds.c | 13 ------------- 1 file changed, 13 deletions(-) (limited to 'board/freescale/ls2085aqds/ls2085aqds.c') diff --git a/board/freescale/ls2085aqds/ls2085aqds.c b/board/freescale/ls2085aqds/ls2085aqds.c index f7ed5b9..6a22122 100644 --- a/board/freescale/ls2085aqds/ls2085aqds.c +++ b/board/freescale/ls2085aqds/ls2085aqds.c @@ -214,19 +214,6 @@ unsigned long get_dram_size_to_hide(void) return dram_to_hide; } -int board_eth_init(bd_t *bis) -{ - int error = 0; - -#ifdef CONFIG_FSL_MC_ENET - error = cpu_eth_init(bis); -#endif - - error = pci_eth_init(bis); - - return error; -} - #ifdef CONFIG_FSL_MC_ENET void fdt_fixup_board_enet(void *fdt) { -- cgit v1.1