--- /dev/null
+/*
+ * (C) Copyright 2004
+ * Elmeg Communications Systems GmbH, Juergen Selent (j.selent@elmeg.de)
+ *
+ * Support for the Elmeg VoVPN Gateway Module
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <ioports.h>
+#include <mpc8260.h>
+#include <asm/m8260_pci.h>
+#include <miiphy.h>
+#include <linux/compiler.h>
+
+#include "m88e6060.h"
+
+/*
+ * I/O Port configuration table
+ *
+ * if conf is 1, then that port pin will be configured at boot time
+ * according to the five values podr/pdir/ppar/psor/pdat for that entry
+ */
+
+const iop_conf_t iop_conf_tab[4][32] = {
+ /* Port A configuration */
+ { /* conf ppar psor pdir podr pdat */
+ /* PA31 */ { 1, 0, 0, 1, 0, 0 }, /* GPO TP1252 */
+ /* PA30 */ { 1, 0, 0, 0, 0, 0 }, /* GPI BP_RES */
+ /* PA29 */ { 1, 0, 0, 1, 0, 0 }, /* GPO TP1253 */
+ /* PA28 */ { 1, 1, 1, 1, 0, 0 }, /* FCC1 RMII TX_EN */
+ /* PA27 */ { 1, 1, 1, 0, 0, 0 }, /* FCC1 RMII CRS_DV */
+ /* PA26 */ { 1, 1, 1, 0, 0, 0 }, /* FCC1 RMII RX_ERR */
+ /* PA25 */ { 1, 0, 0, 0, 0, 0 }, /* GPI HWID */
+ /* PA24 */ { 1, 0, 0, 0, 0, 0 }, /* GPI HWID */
+ /* PA23 */ { 1, 0, 0, 0, 0, 0 }, /* GPI HWID */
+ /* PA22 */ { 1, 0, 0, 0, 0, 0 }, /* GPI HWID */
+ /* PA21 */ { 1, 0, 0, 0, 0, 0 }, /* GPI HWID */
+ /* PA20 */ { 1, 0, 0, 1, 0, 1 }, /* GPO LED STATUS */
+ /* PA19 */ { 1, 1, 0, 1, 0, 0 }, /* FCC1 RMII TxD[1] */
+ /* PA18 */ { 1, 1, 0, 1, 0, 0 }, /* FCC1 RMII TxD[0] */
+ /* PA17 */ { 1, 1, 0, 0, 0, 0 }, /* FCC1 RMII RxD[0] */
+ /* PA16 */ { 1, 1, 0, 0, 0, 0 }, /* FCC1 RMII RxD[1] */
+ /* PA15 */ { 1, 0, 0, 1, 0, 0 }, /* GPO TP1255 */
+ /* PA14 */ { 1, 0, 0, 1, 0, 0 }, /* GPO TP???? */
+ /* PA13 */ { 1, 0, 0, 1, 0, 1 }, /* GPO EN_BCTL1 XXX jse */
+ /* PA12 */ { 1, 0, 0, 1, 0, 0 }, /* GPO SWITCH RESET */
+ /* PA11 */ { 1, 0, 0, 1, 0, 0 }, /* GPO DSP SL1 RESET */
+ /* PA10 */ { 1, 0, 0, 1, 0, 0 }, /* GPO DSP SL2 RESET */
+ /* PA9 */ { 1, 1, 0, 1, 0, 0 }, /* SMC2 TXD */
+ /* PA8 */ { 1, 1, 0, 0, 0, 0 }, /* SMC2 RXD */
+ /* PA7 */ { 0, 0, 0, 0, 0, 0 }, /* pin does not exit */
+ /* PA6 */ { 0, 0, 0, 0, 0, 0 }, /* pin does not exit */
+ /* PA5 */ { 0, 0, 0, 0, 0, 0 }, /* pin does not exit */
+ /* PA4 */ { 0, 0, 0, 0, 0, 0 }, /* pin does not exit */
+ /* PA3 */ { 0, 0, 0, 0, 0, 0 }, /* pin does not exit */
+ /* PA2 */ { 0, 0, 0, 0, 0, 0 }, /* pin does not exit */
+ /* PA1 */ { 0, 0, 0, 0, 0, 0 }, /* pin does not exit */
+ /* PA0 */ { 0, 0, 0, 0, 0, 0 } /* pin does not exit */
+ },
+
+ /* Port B configuration */
+ { /* conf ppar psor pdir podr pdat */
+ /* PB31 */ { 1, 0, 0, 1, 0, 0 }, /* GPO TP1257 */
+ /* PB30 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 RMII CRS_DV */
+ /* PB29 */ { 1, 1, 1, 1, 0, 0 }, /* FCC2 RMII TX_EN */
+ /* PB28 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 RMII RX_ERR */
+ /* PB27 */ { 1, 1, 1, 0, 1, 0 }, /* TDM_B2 L1TXD XXX val=0 */
+ /* PB26 */ { 1, 1, 1, 0, 1, 0 }, /* TDM_B2 L1RXD XXX val,dr */
+ /* PB25 */ { 1, 0, 0, 1, 0, 0 }, /* GPO TP1259 */
+ /* PB24 */ { 1, 1, 1, 0, 0, 0 }, /* TDM_B2 L1RSYNC */
+ /* PB23 */ { 1, 1, 0, 1, 0, 0 }, /* FCC2 RMII TxD[1] */
+ /* PB22 */ { 1, 1, 0, 1, 0, 0 }, /* FCC2 RMII TxD[0] */
+ /* PB21 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 RMII RxD[0] */
+ /* PB20 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 RMII RxD[1] */
+ /* PB19 */ { 1, 0, 0, 1, 0, 1 }, /* GPO PHY MDC */
+ /* PB18 */ { 1, 0, 0, 0, 0, 0 }, /* GPIO PHY MDIO */
+ /* PB17 */ { 0, 0, 0, 0, 0, 0 }, /* pin does not exist */
+ /* PB16 */ { 0, 0, 0, 0, 0, 0 }, /* pin does not exist */
+ /* PB15 */ { 0, 0, 0, 0, 0, 0 }, /* pin does not exist */
+ /* PB14 */ { 0, 0, 0, 0, 0, 0 }, /* pin does not exist */
+ /* PB13 */ { 0, 0, 0, 0, 0, 0 }, /* pin does not exist */
+ /* PB12 */ { 0, 0, 0, 0, 0, 0 }, /* pin does not exist */
+ /* PB11 */ { 0, 0, 0, 0, 0, 0 }, /* pin does not exist */
+ /* PB10 */ { 0, 0, 0, 0, 0, 0 }, /* pin does not exist */
+ /* PB9 */ { 0, 0, 0, 0, 0, 0 }, /* pin does not exist */
+ /* PB8 */ { 0, 0, 0, 0, 0, 0 }, /* pin does not exist */
+ /* PB7 */ { 0, 0, 0, 0, 0, 0 }, /* pin does not exist */
+ /* PB6 */ { 0, 0, 0, 0, 0, 0 }, /* pin does not exist */
+ /* PB5 */ { 0, 0, 0, 0, 0, 0 }, /* pin does not exist */
+ /* PB4 */ { 0, 0, 0, 0, 0, 0 }, /* pin does not exist */
+ /* PB3 */ { 0, 0, 0, 0, 0, 0 }, /* pin does not exist */
+ /* PB2 */ { 0, 0, 0, 0, 0, 0 }, /* pin does not exist */
+ /* PB1 */ { 0, 0, 0, 0, 0, 0 }, /* pin does not exist */
+ /* PB0 */ { 0, 0, 0, 0, 0, 0 } /* pin does not exist */
+ },
+
+ /* Port C */
+ { /* conf ppar psor pdir podr pdat */
+ /* PC31 */ { 0, 0, 0, 0, 0, 0 }, /* pin does not exist */
+ /* PC30 */ { 0, 0, 0, 0, 0, 0 }, /* pin does not exist */
+ /* PC29 */ { 1, 0, 0, 1, 0, 0 }, /* GPO TP1183 */
+ /* PC28 */ { 1, 0, 0, 1, 0, 0 }, /* GPO TP1184 */
+ /* PC27 */ { 1, 1, 0, 0, 0, 0 }, /* CLK5 TDM_A1 RX */
+ /* PC26 */ { 1, 0, 0, 1, 0, 0 }, /* GPO TP1185 */
+ /* PC25 */ { 1, 0, 0, 1, 0, 0 }, /* GPO TP1178 */
+ /* PC24 */ { 1, 0, 0, 1, 0, 0 }, /* GPO TP1186 */
+ /* PC23 */ { 1, 1, 0, 0, 0, 0 }, /* CLK9 TDM_B2 RX */
+ /* PC22 */ { 1, 1, 0, 0, 0, 0 }, /* CLK10 FCC1 RMII REFCLK */
+ /* PC21 */ { 1, 0, 0, 1, 0, 0 }, /* GPO TP1187 */
+ /* PC20 */ { 1, 0, 0, 1, 0, 0 }, /* GPO TP1182 */
+ /* PC19 */ { 1, 0, 0, 1, 0, 0 }, /* GPO TP1188 */
+ /* PC18 */ { 1, 0, 0, 1, 0, 0 }, /* GPO HW RESET */
+ /* PC17 */ { 1, 1, 0, 1, 0, 0 }, /* BRG8 SWITCH CLKIN */
+ /* PC16 */ { 1, 1, 0, 0, 0, 0 }, /* CLK16 FCC2 RMII REFCLK */
+ /* PC15 */ { 1, 0, 0, 0, 0, 0 }, /* GPI SL1_MTYPE_3 */
+ /* PC14 */ { 1, 0, 0, 0, 0, 0 }, /* GPI SL1_MTYPE_2 */
+ /* PC13 */ { 1, 0, 0, 0, 0, 0 }, /* GPI SL1_MTYPE_1 */
+ /* PC12 */ { 1, 0, 0, 0, 0, 0 }, /* GPI SL1_MTYPE_0 */
+ /* PC11 */ { 1, 0, 0, 1, 0, 0 }, /* GPO TP1176 */
+ /* PC10 */ { 1, 0, 0, 1, 0, 0 }, /* GPO TP1177 */
+ /* PC9 */ { 1, 0, 0, 0, 0, 0 }, /* GPI SL2_MTYPE_3 */
+ /* PC8 */ { 1, 0, 0, 0, 0, 0 }, /* GPI SL2_MTYPE_2 */
+ /* PC7 */ { 1, 0, 0, 0, 0, 0 }, /* GPI SL2_MTYPE_1 */
+ /* PC6 */ { 1, 0, 0, 0, 0, 0 }, /* GPI SL2_MTYPE_0 */
+ /* PC5 */ { 1, 1, 0, 1, 0, 0 }, /* SMC1 TXD */
+ /* PC4 */ { 1, 1, 0, 0, 0, 0 }, /* SMC1 RXD */
+ /* PC3 */ { 0, 0, 0, 0, 0, 0 }, /* pin does not exist */
+ /* PC2 */ { 0, 0, 0, 0, 0, 0 }, /* pin does not exist */
+ /* PC1 */ { 1, 0, 0, 1, 0, 0 }, /* GPO TP1192 */
+ /* PC0 */ { 1, 0, 0, 0, 0, 0 }, /* GPI RACK */
+ },
+
+ /* Port D */
+ { /* conf ppar psor pdir podr pdat */
+ /* PD31 */ { 1, 0, 0, 1, 0, 0 }, /* GPO TP1193 */
+ /* PD30 */ { 1, 0, 0, 1, 0, 0 }, /* GPO TP1194 */
+ /* PD29 */ { 1, 0, 0, 1, 0, 0 }, /* GPO TP1195 */
+ /* PD28 */ { 0, 0, 0, 0, 0, 0 }, /* pin does not exist */
+ /* PD27 */ { 0, 0, 0, 0, 0, 0 }, /* pin does not exist */
+ /* PD26 */ { 0, 0, 0, 0, 0, 0 }, /* pin does not exist */
+ /* PD25 */ { 1, 0, 0, 1, 0, 0 }, /* GPO TP1179 */
+ /* PD24 */ { 1, 0, 0, 1, 0, 0 }, /* GPO TP1180 */
+ /* PD23 */ { 1, 0, 0, 1, 0, 0 }, /* GPO TP1181 */
+ /* PD22 */ { 1, 1, 1, 0, 1, 0 }, /* TDM_A2 L1TXD */
+ /* PD21 */ { 1, 1, 1, 0, 1, 0 }, /* TDM_A2 L1RXD */
+ /* PD20 */ { 1, 1, 1, 0, 0, 0 }, /* TDM_A2 L1RSYNC */
+ /* PD19 */ { 1, 0, 0, 1, 0, 0 }, /* GPO TP1196 */
+ /* PD18 */ { 1, 0, 0, 1, 0, 0 }, /* GPO TP1197 */
+ /* PD17 */ { 1, 0, 0, 1, 0, 0 }, /* GPO TP1198 */
+ /* PD16 */ { 1, 0, 0, 1, 0, 0 }, /* GPO TP1199 */
+ /* PD15 */ { 1, 0, 0, 1, 0, 0 }, /* GPO TP1250 */
+ /* PD14 */ { 1, 0, 0, 1, 0, 0 }, /* GPO TP1251 */
+ /* PD13 */ { 0, 0, 0, 0, 0, 0 }, /* pin does not exist */
+ /* PD12 */ { 0, 0, 0, 0, 0, 0 }, /* pin does not exist */
+ /* PD11 */ { 0, 0, 0, 0, 0, 0 }, /* pin does not exist */
+ /* PD10 */ { 0, 0, 0, 0, 0, 0 }, /* pin does not exist */
+ /* PD9 */ { 0, 0, 0, 0, 0, 0 }, /* pin does not exist */
+ /* PD8 */ { 0, 0, 0, 0, 0, 0 }, /* pin does not exist */
+ /* PD7 */ { 0, 0, 0, 1, 0, 0 }, /* GPO FL_BYTE */
+ /* PD6 */ { 0, 0, 0, 0, 0, 0 }, /* pin does not exist */
+ /* PD5 */ { 0, 0, 0, 0, 0, 0 }, /* pin does not exist */
+ /* PD4 */ { 0, 0, 0, 0, 0, 0 }, /* pin does not exist */
+ /* PD3 */ { 0, 0, 0, 0, 0, 0 }, /* pin does not exist */
+ /* PD2 */ { 0, 0, 0, 0, 0, 0 }, /* pin does not exist */
+ /* PD1 */ { 0, 0, 0, 0, 0, 0 }, /* pin does not exist */
+ /* PD0 */ { 0, 0, 0, 0, 0, 0 } /* pin does not exist */
+ }
+};
+
+void reset_phy (void)
+{
+ volatile ioport_t *iop;
+#if defined(CONFIG_CMD_NET)
+ int i;
+ unsigned short val;
+#endif
+
+ iop = ioport_addr((immap_t *)CONFIG_SYS_IMMR, 0);
+
+ /* Reset the PHY */
+ iop->pdat &= 0xfff7ffff; /* PA12 = |SWITCH_RESET */
+#if defined(CONFIG_CMD_NET)
+ udelay(20000);
+ iop->pdat |= 0x00080000;
+ for (i=0; i<100; i++) {
+ udelay(20000);
+ if (bb_miiphy_read("FCC1", CONFIG_SYS_PHY_ADDR,2,&val ) == 0) {
+ break;
+ }
+ }
+ /* initialize switch */
+ m88e6060_initialize( CONFIG_SYS_PHY_ADDR );
+#endif
+}
+
+static unsigned long UPMATable[] = {
+ 0x8fffec00, 0x0ffcfc00, 0x0ffcfc00, 0x0ffcfc00, /* Words 0 to 3 */
+ 0x0ffcfc04, 0x3ffdfc00, 0xfffffc01, 0xfffffc01, /* Words 4 to 7 */
+ 0xfffffc00, 0xfffffc04, 0xfffffc01, 0xfffffc00, /* Words 8 to 11 */
+ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, /* Words 12 to 15 */
+ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, /* Words 16 to 19 */
+ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01, /* Words 20 to 23 */
+ 0x8fffec00, 0x00fffc00, 0x00fffc00, 0x00fffc00, /* Words 24 to 27 */
+ 0x0ffffc04, 0xfffffc01, 0xfffffc01, 0xfffffc01, /* Words 28 to 31 */
+ 0xfffffc00, 0xfffffc01, 0xfffffc01, 0xfffffc00, /* Words 32 to 35 */
+ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, /* Words 36 to 39 */
+ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, /* Words 40 to 43 */
+ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01, /* Words 44 to 47 */
+ 0xfffffc00, 0xfffffc04, 0xfffffc01, 0xfffffc00, /* Words 48 to 51 */
+ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, /* Words 52 to 55 */
+ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01, /* Words 56 to 59 */
+ 0xffffec00, 0xffffec04, 0xffffec00, 0xfffffc01 /* Words 60 to 63 */
+};
+
+int board_early_init_f (void)
+{
+ volatile immap_t *immap;
+ volatile memctl8260_t *memctl;
+ volatile unsigned char *dummy;
+ int i;
+
+ immap = (immap_t *) CONFIG_SYS_IMMR;
+ memctl = &immap->im_memctl;
+
+#if 0
+ /* CS2-5 - DSP via UPMA */
+ dummy = (volatile unsigned char *) (memctl->memc_br2 & BRx_BA_MSK);
+ memctl->memc_mar = 0;
+ memctl->memc_mamr = MxMR_OP_WARR;
+ for (i = 0; i < 64; i++) {
+ memctl->memc_mdr = UPMATable[i];
+ *dummy = 0;
+ }
+ memctl->memc_mamr = 0x00044440;
+#else
+ /* CS7 - DPRAM via UPMA */
+ dummy = (volatile unsigned char *) (memctl->memc_br7 & BRx_BA_MSK);
+ memctl->memc_mar = 0;
+ memctl->memc_mamr = MxMR_OP_WARR;
+ for (i = 0; i < 64; i++) {
+ memctl->memc_mdr = UPMATable[i];
+ *dummy = 0;
+ }
+ memctl->memc_mamr = 0x00044440;
+#endif
+ return 0;
+}
+
+int misc_init_r (void)
+{
+ volatile ioport_t *iop;
+ __maybe_unused unsigned char temp;
+#if 0
+ /* DUMP UPMA RAM */
+ volatile immap_t *immap;
+ volatile memctl8260_t *memctl;
+ volatile unsigned char *dummy;
+ unsigned char c;
+ int i;
+
+ immap = (immap_t *) CONFIG_SYS_IMMR;
+ memctl = &immap->im_memctl;
+
+
+ dummy = (volatile unsigned char *) (memctl->memc_br7 & BRx_BA_MSK);
+ memctl->memc_mar = 0;
+ memctl->memc_mamr = MxMR_OP_RARR;
+ for (i = 0; i < 64; i++) {
+ c = *dummy;
+ printf( "UPMA[%02d]: 0x%08lx,0x%08lx: 0x%08lx\n",i,
+ memctl->memc_mamr,
+ memctl->memc_mar,
+ memctl->memc_mdr );
+ }
+ memctl->memc_mamr = 0x00044440;
+#endif
+ /* enable buffers (DSP, DPRAM) */
+ iop = ioport_addr((immap_t *)CONFIG_SYS_IMMR, 0);
+ iop->pdat &= 0xfffbffff; /* PA13 = |EN_M_BCTL1 */
+
+ /* destroy DPRAM magic */
+ *(volatile unsigned char *)0xf0500000 = 0x00;
+
+ /* clear any pending DPRAM irq */
+ temp = *(volatile unsigned char *)0xf05003ff;
+
+ /* write module-id into DPRAM */
+ *(volatile unsigned char *)0xf0500201 = 0x50;
+
+ return 0;
+}
+
+#if defined(CONFIG_HAVE_OWN_RESET)
+int
+do_reset(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+{
+ volatile ioport_t *iop;
+
+ iop = ioport_addr((immap_t *)CONFIG_SYS_IMMR, 2);
+ iop->pdat |= 0x00002000; /* PC18 = HW_RESET */
+ return 1;
+}
+#endif /* CONFIG_HAVE_OWN_RESET */
+
+#define ns2clk(ns) (ns / (1000000000 / CONFIG_8260_CLKIN) + 1)
+
+phys_size_t initdram (int board_type)
+{
+#ifndef CONFIG_SYS_RAMBOOT
+ volatile immap_t *immap;
+ volatile memctl8260_t *memctl;
+ volatile uchar *ramaddr;
+ int i;
+ uchar c;
+
+ immap = (immap_t *) CONFIG_SYS_IMMR;
+ memctl = &immap->im_memctl;
+ ramaddr = (uchar *) CONFIG_SYS_SDRAM_BASE;
+ c = 0xff;
+
+ immap->im_siu_conf.sc_ppc_acr = 0x02;
+ immap->im_siu_conf.sc_ppc_alrh = 0x01267893;
+ immap->im_siu_conf.sc_ppc_alrl = 0x89abcdef;
+ immap->im_siu_conf.sc_tescr1 = 0x00000000;
+ immap->im_siu_conf.sc_tescr2 = 0x00000000;
+
+ memctl->memc_mptpr = CONFIG_SYS_MPTPR;
+ memctl->memc_psrt = CONFIG_SYS_PSRT;
+ memctl->memc_or1 = CONFIG_SYS_OR1_PRELIM;
+ memctl->memc_br1 = CONFIG_SYS_SDRAM_BASE | CONFIG_SYS_BR1_PRELIM;
+
+ /* Precharge all banks */
+ memctl->memc_psdmr = CONFIG_SYS_PSDMR | 0x28000000;
+ *ramaddr = c;
+
+ /* CBR refresh */
+ memctl->memc_psdmr = CONFIG_SYS_PSDMR | 0x08000000;
+ for (i = 0; i < 8; i++)
+ *ramaddr = c;
+
+ /* Mode Register write */
+ memctl->memc_psdmr = CONFIG_SYS_PSDMR | 0x18000000;
+ *ramaddr = c;
+
+ /* Refresh enable */
+ memctl->memc_psdmr = CONFIG_SYS_PSDMR | 0x40000000;
+ *ramaddr = c;
+#endif /* CONFIG_SYS_RAMBOOT */
+
+ return (CONFIG_SYS_SDRAM_SIZE);
+}
+
+int checkboard (void)
+{
+#ifdef CONFIG_CLKIN_66MHz
+ puts ("Board: Elmeg VoVPN Gateway Module (66MHz)\n");
+#else
+ puts ("Board: Elmeg VoVPN Gateway Module (100MHz)\n");
+#endif
+ return 0;
+}
Code Review / kvmfornfv.git / blobdiff