diff options
Diffstat (limited to 'board/freescale/mpc837xemds')
| -rw-r--r-- | board/freescale/mpc837xemds/mpc837xemds.c | 123 |
1 files changed, 123 insertions, 0 deletions
diff --git a/board/freescale/mpc837xemds/mpc837xemds.c b/board/freescale/mpc837xemds/mpc837xemds.c index 155907e..f4bdb89 100644 --- a/board/freescale/mpc837xemds/mpc837xemds.c +++ b/board/freescale/mpc837xemds/mpc837xemds.c @@ -15,6 +15,7 @@ #include <asm/io.h> #include <asm/fsl_serdes.h> #include <spd_sdram.h> +#include <tsec.h> #if defined(CONFIG_OF_LIBFDT) #include <libfdt.h> #endif @@ -44,6 +45,8 @@ int board_early_init_f(void) FSL_SERDES_CLK_100, FSL_SERDES_VDD_1V); break; case SPR_8378: + fsl_setup_serdes(CONFIG_FSL_SERDES1, FSL_SERDES_PROTO_SGMII, + FSL_SERDES_CLK_125, FSL_SERDES_VDD_1V); fsl_setup_serdes(CONFIG_FSL_SERDES2, FSL_SERDES_PROTO_PEX, FSL_SERDES_CLK_100, FSL_SERDES_VDD_1V); break; @@ -62,6 +65,125 @@ int board_early_init_f(void) return 0; } +#if defined(CONFIG_TSEC1) || defined(CONFIG_TSEC2) +int board_eth_init(bd_t *bd) +{ + struct tsec_info_struct tsec_info[2]; + struct immap __iomem *im = (struct immap __iomem *)CONFIG_SYS_IMMR; + u32 rcwh = in_be32(&im->reset.rcwh); + u32 tsec_mode; + int num = 0; + + /* New line after Net: */ + printf("\n"); + +#ifdef CONFIG_TSEC1 + SET_STD_TSEC_INFO(tsec_info[num], 1); + + printf(CONFIG_TSEC1_NAME ": "); + + tsec_mode = rcwh & HRCWH_TSEC1M_MASK; + if (tsec_mode == HRCWH_TSEC1M_IN_RGMII) { + printf("RGMII\n"); + /* this is default, no need to fixup */ + } else if (tsec_mode == HRCWH_TSEC1M_IN_SGMII) { + printf("SGMII\n"); + tsec_info[num].phyaddr = TSEC1_PHY_ADDR_SGMII; + tsec_info[num].flags = TSEC_GIGABIT; + } else { + printf("unsupported PHY type\n"); + } + num++; +#endif +#ifdef CONFIG_TSEC2 + SET_STD_TSEC_INFO(tsec_info[num], 2); + + printf(CONFIG_TSEC2_NAME ": "); + + tsec_mode = rcwh & HRCWH_TSEC2M_MASK; + if (tsec_mode == HRCWH_TSEC2M_IN_RGMII) { + printf("RGMII\n"); + /* this is default, no need to fixup */ + } else if (tsec_mode == HRCWH_TSEC2M_IN_SGMII) { + printf("SGMII\n"); + tsec_info[num].phyaddr = TSEC2_PHY_ADDR_SGMII; + tsec_info[num].flags = TSEC_GIGABIT; + } else { + printf("unsupported PHY type\n"); + } + num++; +#endif + return tsec_eth_init(bd, tsec_info, num); +} + +static void __ft_tsec_fixup(void *blob, bd_t *bd, const char *alias, + int phy_addr) +{ + const char *phy_type = "sgmii"; + const u32 *ph; + int off; + int err; + + off = fdt_path_offset(blob, alias); + if (off < 0) { + printf("WARNING: could not find %s alias: %s.\n", alias, + fdt_strerror(off)); + return; + } + + err = fdt_setprop(blob, off, "phy-connection-type", phy_type, + strlen(phy_type) + 1); + if (err) { + printf("WARNING: could not set phy-connection-type for %s: " + "%s.\n", alias, fdt_strerror(err)); + return; + } + + ph = (u32 *)fdt_getprop(blob, off, "phy-handle", 0); + if (!ph) { + printf("WARNING: could not get phy-handle for %s.\n", + alias); + return; + } + + off = fdt_node_offset_by_phandle(blob, *ph); + if (off < 0) { + printf("WARNING: could not get phy node for %s: %s\n", alias, + fdt_strerror(off)); + return; + } + + phy_addr = cpu_to_fdt32(phy_addr); + err = fdt_setprop(blob, off, "reg", &phy_addr, sizeof(phy_addr)); + if (err < 0) { + printf("WARNING: could not set phy node's reg for %s: " + "%s.\n", alias, fdt_strerror(err)); + return; + } +} + +static void ft_tsec_fixup(void *blob, bd_t *bd) +{ + struct immap __iomem *im = (struct immap __iomem *)CONFIG_SYS_IMMR; + u32 rcwh = in_be32(&im->reset.rcwh); + u32 tsec_mode; + +#ifdef CONFIG_TSEC1 + tsec_mode = rcwh & HRCWH_TSEC1M_MASK; + if (tsec_mode == HRCWH_TSEC1M_IN_SGMII) + __ft_tsec_fixup(blob, bd, "ethernet0", TSEC1_PHY_ADDR_SGMII); +#endif + +#ifdef CONFIG_TSEC2 + tsec_mode = rcwh & HRCWH_TSEC2M_MASK; + if (tsec_mode == HRCWH_TSEC2M_IN_SGMII) + __ft_tsec_fixup(blob, bd, "ethernet1", TSEC2_PHY_ADDR_SGMII); +#endif +} +#else +static inline void ft_tsec_fixup(void *blob, bd_t *bd) {} +#endif /* defined(CONFIG_TSEC1) || defined(CONFIG_TSEC2) */ + int board_early_init_r(void) { #ifdef CONFIG_PQ_MDS_PIB @@ -152,6 +274,7 @@ int checkboard(void) void ft_board_setup(void *blob, bd_t *bd) { ft_cpu_setup(blob, bd); + ft_tsec_fixup(blob, bd); #ifdef CONFIG_PCI ft_pci_setup(blob, bd); #endif |