mirror of
https://github.com/AsahiLinux/u-boot
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6bd026d7f7
Now that DM_ETH is enabled by default, there is no point in keeping the non-DM_ETH code which initialized the ethernet interfaces. Signed-off-by: Ioana Ciornei <ioana.ciornei@nxp.com> Signed-off-by: Peng Fan <peng.fan@nxp.com>
114 lines
2.8 KiB
C
114 lines
2.8 KiB
C
// SPDX-License-Identifier: GPL-2.0+
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/*
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* Copyright 2015 Freescale Semiconductor, Inc.
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*/
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#include <asm/io.h>
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#include <asm/arch/fsl_serdes.h>
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#include <fsl-mc/fsl_mc.h>
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#define MC_BOOT_ENV_VAR "mcinitcmd"
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#if defined(CONFIG_RESET_PHY_R)
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void reset_phy(void)
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{
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mc_env_boot();
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}
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#endif /* CONFIG_RESET_PHY_R */
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#if defined(CONFIG_MULTI_DTB_FIT)
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/* Structure to hold SERDES protocols supported (network interfaces are
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* described in the DTS).
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*
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* @serdes_block: the index of the SERDES block
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* @serdes_protocol: the decimal value of the protocol supported
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* @dts_needed: DTS notes describing the current configuration are needed
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*
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* When dts_needed is true, the board_fit_config_name_match() function
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* will try to exactly match the current configuration of the block with a DTS
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* name provided.
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*/
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static struct serdes_configuration {
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u8 serdes_block;
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u32 serdes_protocol;
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bool dts_needed;
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} supported_protocols[] = {
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/* Serdes block #1 */
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{1, 42, true},
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/* Serdes block #2 */
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{2, 65, false},
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};
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#define SUPPORTED_SERDES_PROTOCOLS ARRAY_SIZE(supported_protocols)
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static bool protocol_supported(u8 serdes_block, u32 protocol)
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{
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struct serdes_configuration serdes_conf;
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int i;
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for (i = 0; i < SUPPORTED_SERDES_PROTOCOLS; i++) {
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serdes_conf = supported_protocols[i];
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if (serdes_conf.serdes_block == serdes_block &&
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serdes_conf.serdes_protocol == protocol)
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return true;
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}
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return false;
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}
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static void get_str_protocol(u8 serdes_block, u32 protocol, char *str)
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{
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struct serdes_configuration serdes_conf;
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int i;
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for (i = 0; i < SUPPORTED_SERDES_PROTOCOLS; i++) {
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serdes_conf = supported_protocols[i];
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if (serdes_conf.serdes_block == serdes_block &&
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serdes_conf.serdes_protocol == protocol) {
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if (serdes_conf.dts_needed == true)
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sprintf(str, "%u", protocol);
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else
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sprintf(str, "x");
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return;
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}
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}
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}
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int board_fit_config_name_match(const char *name)
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{
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struct ccsr_gur *gur = (void *)(CFG_SYS_FSL_GUTS_ADDR);
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u32 rcw_status = in_le32(&gur->rcwsr[28]);
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char srds_s1_str[2], srds_s2_str[2];
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u32 srds_s1, srds_s2;
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char expected_dts[100];
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srds_s1 = rcw_status & FSL_CHASSIS3_RCWSR28_SRDS1_PRTCL_MASK;
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srds_s1 >>= FSL_CHASSIS3_RCWSR28_SRDS1_PRTCL_SHIFT;
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srds_s2 = rcw_status & FSL_CHASSIS3_RCWSR28_SRDS2_PRTCL_MASK;
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srds_s2 >>= FSL_CHASSIS3_RCWSR28_SRDS2_PRTCL_SHIFT;
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/* Check for supported protocols. The default DTS will be used
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* in this case
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*/
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if (!protocol_supported(1, srds_s1) ||
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!protocol_supported(2, srds_s2))
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return -1;
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get_str_protocol(1, srds_s1, srds_s1_str);
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get_str_protocol(2, srds_s2, srds_s2_str);
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printf("expected_dts %s\n", expected_dts);
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sprintf(expected_dts, "fsl-ls2080a-qds-%s-%s",
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srds_s1_str, srds_s2_str);
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if (!strcmp(name, expected_dts))
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return 0;
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printf("this is not!\n");
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return -1;
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}
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#endif
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