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authorHeiko Schocher <hs@denx.de>2017-06-27 14:49:14 (GMT)
committerTom Rini <trini@konsulko.com>2017-07-03 21:35:28 (GMT)
commit98f705c9cefdfdba62c069821bbba10273a0a8ed (patch)
tree48a56e8496a9b6f5bcf523916ace5445489d79c7 /board/esd/pmc440
parentd4db3b86a5e090e21db710bedbbe3e50d4c56428 (diff)
downloadu-boot-98f705c9cefdfdba62c069821bbba10273a0a8ed.tar.xz
powerpc: remove 4xx support
There was for long time no activity in the 4xx area. We need to go further and convert to Kconfig, but it turned out, nobody is interested anymore in 4xx, so remove it. Signed-off-by: Heiko Schocher <hs@denx.de>
Diffstat (limited to 'board/esd/pmc440')
-rw-r--r--board/esd/pmc440/Kconfig12
-rw-r--r--board/esd/pmc440/MAINTAINERS6
-rw-r--r--board/esd/pmc440/Makefile10
-rw-r--r--board/esd/pmc440/cmd_pmc440.c554
-rw-r--r--board/esd/pmc440/config.mk16
-rw-r--r--board/esd/pmc440/fpga.c446
-rw-r--r--board/esd/pmc440/fpga.h31
-rw-r--r--board/esd/pmc440/init.S69
-rw-r--r--board/esd/pmc440/pmc440.c906
-rw-r--r--board/esd/pmc440/pmc440.h135
-rw-r--r--board/esd/pmc440/sdram.c140
11 files changed, 0 insertions, 2325 deletions
diff --git a/board/esd/pmc440/Kconfig b/board/esd/pmc440/Kconfig
deleted file mode 100644
index df8bd65..0000000
--- a/board/esd/pmc440/Kconfig
+++ /dev/null
@@ -1,12 +0,0 @@
-if TARGET_PMC440
-
-config SYS_BOARD
- default "pmc440"
-
-config SYS_VENDOR
- default "esd"
-
-config SYS_CONFIG_NAME
- default "PMC440"
-
-endif
diff --git a/board/esd/pmc440/MAINTAINERS b/board/esd/pmc440/MAINTAINERS
deleted file mode 100644
index 32fb9ba..0000000
--- a/board/esd/pmc440/MAINTAINERS
+++ /dev/null
@@ -1,6 +0,0 @@
-PMC440 BOARD
-M: Matthias Fuchs <matthias.fuchs@esd-electronics.com>
-S: Maintained
-F: board/esd/pmc440/
-F: include/configs/PMC440.h
-F: configs/PMC440_defconfig
diff --git a/board/esd/pmc440/Makefile b/board/esd/pmc440/Makefile
deleted file mode 100644
index 708e9d1..0000000
--- a/board/esd/pmc440/Makefile
+++ /dev/null
@@ -1,10 +0,0 @@
-#
-# (C) Copyright 2002-2006
-# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
-#
-# SPDX-License-Identifier: GPL-2.0+
-#
-
-obj-y = pmc440.o cmd_pmc440.o sdram.o fpga.o \
- ../common/cmd_loadpci.o
-extra-y += init.o
diff --git a/board/esd/pmc440/cmd_pmc440.c b/board/esd/pmc440/cmd_pmc440.c
deleted file mode 100644
index b7cd595..0000000
--- a/board/esd/pmc440/cmd_pmc440.c
+++ /dev/null
@@ -1,554 +0,0 @@
-/*
- * (C) Copyright 2007-2008
- * Matthias Fuchs, esd Gmbh, matthias.fuchs@esd-electronics.com.
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-#include <common.h>
-#include <command.h>
-#include <console.h>
-#include <asm/io.h>
-#include <asm/cache.h>
-#include <asm/processor.h>
-#if defined(CONFIG_LOGBUFFER)
-#include <logbuff.h>
-#endif
-
-#include "pmc440.h"
-
-int is_monarch(void);
-int bootstrap_eeprom_write(unsigned dev_addr, unsigned offset,
- uchar *buffer, unsigned cnt);
-int eeprom_write_enable(unsigned dev_addr, int state);
-
-DECLARE_GLOBAL_DATA_PTR;
-
-#if defined(CONFIG_CMD_BSP)
-
-static int got_fifoirq;
-static int got_hcirq;
-
-int fpga_interrupt(u32 arg)
-{
- pmc440_fpga_t *fpga = (pmc440_fpga_t *)arg;
- int rc = -1; /* not for us */
- u32 status = FPGA_IN32(&fpga->status);
-
- /* check for interrupt from fifo module */
- if (status & STATUS_FIFO_ISF) {
- /* disable this int source */
- FPGA_OUT32(&fpga->hostctrl, HOSTCTRL_FIFOIE_GATE);
- rc = 0;
- got_fifoirq = 1; /* trigger backend */
- }
-
- if (status & STATUS_HOST_ISF) {
- FPGA_OUT32(&fpga->hostctrl, HOSTCTRL_HCINT_GATE);
- rc = 0;
- got_hcirq = 1;
- }
-
- return rc;
-}
-
-int do_waithci(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
-{
- pmc440_fpga_t *fpga = (pmc440_fpga_t *)FPGA_BA;
-
- got_hcirq = 0;
-
- FPGA_CLRBITS(&fpga->ctrla, CTRL_HOST_IE);
- FPGA_OUT32(&fpga->hostctrl, HOSTCTRL_HCINT_GATE);
-
- irq_install_handler(IRQ0_FPGA,
- (interrupt_handler_t *)fpga_interrupt,
- fpga);
-
- FPGA_SETBITS(&fpga->ctrla, CTRL_HOST_IE);
-
- while (!got_hcirq) {
- /* Abort if ctrl-c was pressed */
- if (ctrlc()) {
- puts("\nAbort\n");
- break;
- }
- }
- if (got_hcirq)
- printf("Got interrupt!\n");
-
- FPGA_CLRBITS(&fpga->ctrla, CTRL_HOST_IE);
- irq_free_handler(IRQ0_FPGA);
- return 0;
-}
-U_BOOT_CMD(
- waithci, 1, 1, do_waithci,
- "Wait for host control interrupt",
- ""
-);
-
-void dump_fifo(pmc440_fpga_t *fpga, int f, int *n)
-{
- u32 ctrl;
-
- while (!((ctrl = FPGA_IN32(&fpga->fifo[f].ctrl)) & FIFO_EMPTY)) {
- printf("%5d %d %3d %08x",
- (*n)++, f, ctrl & (FIFO_LEVEL_MASK | FIFO_FULL),
- FPGA_IN32(&fpga->fifo[f].data));
- if (ctrl & FIFO_OVERFLOW) {
- printf(" OVERFLOW\n");
- FPGA_CLRBITS(&fpga->fifo[f].ctrl, FIFO_OVERFLOW);
- } else
- printf("\n");
- }
-}
-
-int do_fifo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
-{
- pmc440_fpga_t *fpga = (pmc440_fpga_t *)FPGA_BA;
- int i;
- int n = 0;
- u32 ctrl, data, f;
- char str[] = "\\|/-";
- int abort = 0;
- int count = 0;
- int count2 = 0;
-
- switch (argc) {
- case 1:
- /* print all fifos status information */
- printf("fifo level status\n");
- printf("______________________________\n");
- for (i=0; i<FIFO_COUNT; i++) {
- ctrl = FPGA_IN32(&fpga->fifo[i].ctrl);
- printf(" %d %3d %s%s%s %s\n",
- i, ctrl & (FIFO_LEVEL_MASK | FIFO_FULL),
- ctrl & FIFO_FULL ? "FULL " : "",
- ctrl & FIFO_EMPTY ? "EMPTY " : "",
- ctrl & (FIFO_FULL|FIFO_EMPTY) ? "" : "NOT EMPTY",
- ctrl & FIFO_OVERFLOW ? "OVERFLOW" : "");
- }
- break;
-
- case 2:
- /* completely read out fifo 'n' */
- if (!strcmp(argv[1],"read")) {
- printf(" # fifo level data\n");
- printf("______________________________\n");
-
- for (i=0; i<FIFO_COUNT; i++)
- dump_fifo(fpga, i, &n);
-
- } else if (!strcmp(argv[1],"wait")) {
- got_fifoirq = 0;
-
- irq_install_handler(IRQ0_FPGA,
- (interrupt_handler_t *)fpga_interrupt,
- fpga);
-
- printf(" # fifo level data\n");
- printf("______________________________\n");
-
- /* enable all fifo interrupts */
- FPGA_OUT32(&fpga->hostctrl,
- HOSTCTRL_FIFOIE_GATE | HOSTCTRL_FIFOIE_FLAG);
- for (i=0; i<FIFO_COUNT; i++) {
- /* enable interrupts from all fifos */
- FPGA_SETBITS(&fpga->fifo[i].ctrl, FIFO_IE);
- }
-
- while (1) {
- /* wait loop */
- while (!got_fifoirq) {
- count++;
- if (!(count % 100)) {
- count2++;
- putc(0x08); /* backspace */
- putc(str[count2 % 4]);
- }
-
- /* Abort if ctrl-c was pressed */
- if ((abort = ctrlc())) {
- puts("\nAbort\n");
- break;
- }
- udelay(1000);
- }
- if (abort)
- break;
-
- /* simple fifo backend */
- if (got_fifoirq) {
- for (i=0; i<FIFO_COUNT; i++)
- dump_fifo(fpga, i, &n);
-
- got_fifoirq = 0;
- /* unmask global fifo irq */
- FPGA_OUT32(&fpga->hostctrl,
- HOSTCTRL_FIFOIE_GATE |
- HOSTCTRL_FIFOIE_FLAG);
- }
- }
-
- /* disable all fifo interrupts */
- FPGA_OUT32(&fpga->hostctrl, HOSTCTRL_FIFOIE_GATE);
- for (i=0; i<FIFO_COUNT; i++)
- FPGA_CLRBITS(&fpga->fifo[i].ctrl, FIFO_IE);
-
- irq_free_handler(IRQ0_FPGA);
-
- } else {
- printf("Usage:\nfifo %s\n", cmdtp->help);
- return 1;
- }
- break;
-
- case 4:
- case 5:
- if (!strcmp(argv[1],"write")) {
- /* get fifo number or fifo address */
- f = simple_strtoul(argv[2], NULL, 16);
-
- /* data paramter */
- data = simple_strtoul(argv[3], NULL, 16);
-
- /* get optional count parameter */
- n = 1;
- if (argc >= 5)
- n = (int)simple_strtoul(argv[4], NULL, 10);
-
- if (f < FIFO_COUNT) {
- printf("writing %d x %08x to fifo %d\n",
- n, data, f);
- for (i=0; i<n; i++)
- FPGA_OUT32(&fpga->fifo[f].data, data);
- } else {
- printf("writing %d x %08x to fifo port at "
- "address %08x\n",
- n, data, f);
- for (i=0; i<n; i++)
- out_be32((void *)f, data);
- }
- } else {
- printf("Usage:\nfifo %s\n", cmdtp->help);
- return 1;
- }
- break;
-
- default:
- printf("Usage:\nfifo %s\n", cmdtp->help);
- return 1;
- }
- return 0;
-}
-U_BOOT_CMD(
- fifo, 5, 1, do_fifo,
- "Fifo module operations",
- "wait\nfifo read\n"
- "fifo write fifo(0..3) data [cnt=1]\n"
- "fifo write address(>=4) data [cnt=1]\n"
- " - without arguments: print all fifo's status\n"
- " - with 'wait' argument: interrupt driven read from all fifos\n"
- " - with 'read' argument: read current contents from all fifos\n"
- " - with 'write' argument: write 'data' 'cnt' times to "
- "'fifo' or 'address'"
-);
-
-int do_setup_bootstrap_eeprom(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
-{
- ulong sdsdp[5];
- ulong delay;
- int count=16;
-
- if (argc < 2) {
- printf("Usage:\nsbe %s\n", cmdtp->help);
- return -1;
- }
-
- if (argc > 1) {
- if (!strcmp(argv[1], "400")) {
- /* PLB=133MHz, PLB/PCI=3 */
- printf("Bootstrapping for 400MHz\n");
- sdsdp[0]=0x8678624e;
- sdsdp[1]=0x095fa030;
- sdsdp[2]=0x40082350;
- sdsdp[3]=0x0d050000;
- } else if (!strcmp(argv[1], "533")) {
- /* PLB=133MHz, PLB/PCI=3 */
- printf("Bootstrapping for 533MHz\n");
- sdsdp[0]=0x87788252;
- sdsdp[1]=0x095fa030;
- sdsdp[2]=0x40082350;
- sdsdp[3]=0x0d050000;
- } else if (!strcmp(argv[1], "667")) {
- /* PLB=133MHz, PLB/PCI=3 */
- printf("Bootstrapping for 667MHz\n");
- sdsdp[0]=0x8778a256;
- sdsdp[1]=0x095fa030;
- sdsdp[2]=0x40082350;
- sdsdp[3]=0x0d050000;
- } else {
- printf("Usage:\nsbe %s\n", cmdtp->help);
- return -1;
- }
- }
-
- if (argc > 2) {
- sdsdp[4] = 0;
- if (argv[2][0]=='1')
- sdsdp[4]=0x19750100;
- else if (argv[2][0]=='0')
- sdsdp[4]=0x19750000;
- if (sdsdp[4])
- count += 4;
- }
-
- if (argc > 3) {
- delay = simple_strtoul(argv[3], NULL, 10);
- if (delay > 20)
- delay = 20;
- sdsdp[4] |= delay;
- }
-
- printf("Writing boot EEPROM ...\n");
- if (bootstrap_eeprom_write(CONFIG_SYS_I2C_BOOT_EEPROM_ADDR,
- 0, (uchar*)sdsdp, count) != 0)
- printf("bootstrap_eeprom_write failed\n");
- else
- printf("done (dump via 'i2c md 52 0.1 14')\n");
-
- return 0;
-}
-U_BOOT_CMD(
- sbe, 4, 0, do_setup_bootstrap_eeprom,
- "setup bootstrap eeprom",
- "<cpufreq:400|533|667> [<console-uart:0|1> [<bringup delay (0..20s)>]]"
-);
-
-#if defined(CONFIG_PRAM)
-#include <environment.h>
-#include <search.h>
-#include <errno.h>
-
-int do_painit(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
-{
- u32 pram, nextbase, base;
- char *v;
- u32 param;
- ulong *lptr;
-
- env_t *envp;
- char *res;
- int len;
-
- v = getenv("pram");
- if (v)
- pram = simple_strtoul(v, NULL, 10);
- else {
- printf("Error: pram undefined. Please define pram in KiB\n");
- return 1;
- }
-
- base = (u32)gd->ram_size;
-#if defined(CONFIG_LOGBUFFER)
- base -= LOGBUFF_LEN + LOGBUFF_OVERHEAD;
-#endif
- /*
- * gd->ram_size == physical ram size - CONFIG_SYS_MEM_TOP_HIDE
- */
- param = base - (pram << 10);
- printf("PARAM: @%08x\n", param);
- debug("memsize=0x%08x, base=0x%08x\n", (u32)gd->ram_size, base);
-
- /* clear entire PA ram */
- memset((void*)param, 0, (pram << 10));
-
- /* reserve 4k for pointer field */
- nextbase = base - 4096;
- lptr = (ulong*)(base);
-
- /*
- * *(--lptr) = item_size;
- * *(--lptr) = base - item_base = distance from field top;
- */
-
- /* env is first (4k aligned) */
- nextbase -= ((CONFIG_ENV_SIZE + 4096 - 1) & ~(4096 - 1));
- envp = (env_t *)nextbase;
- res = (char *)envp->data;
- len = hexport_r(&env_htab, '\0', 0, &res, ENV_SIZE, 0, NULL);
- if (len < 0) {
- error("Cannot export environment: errno = %d\n", errno);
- return 1;
- }
- envp->crc = crc32(0, envp->data, ENV_SIZE);
-
- *(--lptr) = CONFIG_ENV_SIZE; /* size */
- *(--lptr) = base - nextbase; /* offset | type=0 */
-
- /* free section */
- *(--lptr) = nextbase - param; /* size */
- *(--lptr) = (base - param) | 126; /* offset | type=126 */
-
- /* terminate pointer field */
- *(--lptr) = crc32(0, (void*)(base - 0x10), 0x10);
- *(--lptr) = 0; /* offset=0 -> terminator */
- return 0;
-}
-U_BOOT_CMD(
- painit, 1, 1, do_painit,
- "prepare PciAccess system",
- ""
-);
-#endif /* CONFIG_PRAM */
-
-int do_selfreset(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
-{
- in_be32((void*)CONFIG_SYS_RESET_BASE);
- return 0;
-}
-U_BOOT_CMD(
- selfreset, 1, 1, do_selfreset,
- "assert self-reset# signal",
- ""
-);
-
-int do_resetout(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
-{
- pmc440_fpga_t *fpga = (pmc440_fpga_t *)FPGA_BA;
-
- /* requiers bootet FPGA and PLD_IOEN_N active */
- if (in_be32((void*)GPIO1_OR) & GPIO1_IOEN_N) {
- printf("Error: resetout requires a bootet FPGA\n");
- return -1;
- }
-
- if (argc > 1) {
- if (argv[1][0] == '0') {
- /* assert */
- printf("PMC-RESETOUT# asserted\n");
- FPGA_OUT32(&fpga->hostctrl,
- HOSTCTRL_PMCRSTOUT_GATE);
- } else {
- /* deassert */
- printf("PMC-RESETOUT# deasserted\n");
- FPGA_OUT32(&fpga->hostctrl,
- HOSTCTRL_PMCRSTOUT_GATE |
- HOSTCTRL_PMCRSTOUT_FLAG);
- }
- } else {
- printf("PMC-RESETOUT# is %s\n",
- FPGA_IN32(&fpga->hostctrl) & HOSTCTRL_PMCRSTOUT_FLAG ?
- "inactive" : "active");
- }
-
- return 0;
-}
-U_BOOT_CMD(
- resetout, 2, 1, do_resetout,
- "assert PMC-RESETOUT# signal",
- ""
-);
-
-int do_inta(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
-{
- if (is_monarch()) {
- printf("This command is only supported in non-monarch mode\n");
- return -1;
- }
-
- if (argc > 1) {
- if (argv[1][0] == '0') {
- /* assert */
- printf("inta# asserted\n");
- out_be32((void*)GPIO1_TCR,
- in_be32((void*)GPIO1_TCR) | GPIO1_INTA_FAKE);
- } else {
- /* deassert */
- printf("inta# deasserted\n");
- out_be32((void*)GPIO1_TCR,
- in_be32((void*)GPIO1_TCR) & ~GPIO1_INTA_FAKE);
- }
- } else {
- printf("inta# is %s\n",
- in_be32((void*)GPIO1_TCR) & GPIO1_INTA_FAKE ?
- "active" : "inactive");
- }
- return 0;
-}
-U_BOOT_CMD(
- inta, 2, 1, do_inta,
- "Assert/Deassert or query INTA# state in non-monarch mode",
- ""
-);
-
-/* test-only */
-int do_pmm(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
-{
- ulong pciaddr;
-
- if (argc > 1) {
- pciaddr = simple_strtoul(argv[1], NULL, 16);
-
- pciaddr &= 0xf0000000;
-
- /* map PCI address at 0xc0000000 in PLB space */
-
- /* PMM1 Mask/Attribute - disabled b4 setting */
- out32r(PCIL0_PMM1MA, 0x00000000);
- /* PMM1 Local Address */
- out32r(PCIL0_PMM1LA, 0xc0000000);
- /* PMM1 PCI Low Address */
- out32r(PCIL0_PMM1PCILA, pciaddr);
- /* PMM1 PCI High Address */
- out32r(PCIL0_PMM1PCIHA, 0x00000000);
- /* 256MB + No prefetching, and enable region */
- out32r(PCIL0_PMM1MA, 0xf0000001);
- } else {
- printf("Usage:\npmm %s\n", cmdtp->help);
- }
- return 0;
-}
-U_BOOT_CMD(
- pmm, 2, 1, do_pmm,
- "Setup pmm[1] registers",
- "<pciaddr> (pciaddr will be aligned to 256MB)"
-);
-
-#if defined(CONFIG_SYS_EEPROM_WREN)
-int do_eep_wren(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
-{
- int query = argc == 1;
- int state = 0;
-
- if (query) {
- /* Query write access state. */
- state = eeprom_write_enable(CONFIG_SYS_I2C_EEPROM_ADDR, -1);
- if (state < 0) {
- puts("Query of write access state failed.\n");
- } else {
- printf("Write access for device 0x%0x is %sabled.\n",
- CONFIG_SYS_I2C_EEPROM_ADDR, state ? "en" : "dis");
- state = 0;
- }
- } else {
- if ('0' == argv[1][0]) {
- /* Disable write access. */
- state = eeprom_write_enable(CONFIG_SYS_I2C_EEPROM_ADDR, 0);
- } else {
- /* Enable write access. */
- state = eeprom_write_enable(CONFIG_SYS_I2C_EEPROM_ADDR, 1);
- }
- if (state < 0) {
- puts("Setup of write access state failed.\n");
- }
- }
-
- return state;
-}
-U_BOOT_CMD(eepwren, 2, 0, do_eep_wren,
- "Enable / disable / query EEPROM write access",
- ""
-);
-#endif /* #if defined(CONFIG_SYS_EEPROM_WREN) */
-
-#endif /* CONFIG_CMD_BSP */
diff --git a/board/esd/pmc440/config.mk b/board/esd/pmc440/config.mk
deleted file mode 100644
index 9cb071e..0000000
--- a/board/esd/pmc440/config.mk
+++ /dev/null
@@ -1,16 +0,0 @@
-#
-# (C) Copyright 2002-2010
-# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
-#
-# SPDX-License-Identifier: GPL-2.0+
-#
-
-PLATFORM_CPPFLAGS += -DCONFIG_440=1
-
-ifeq ($(debug),1)
-PLATFORM_CPPFLAGS += -DDEBUG
-endif
-
-ifeq ($(dbcr),1)
-PLATFORM_CPPFLAGS += -DCONFIG_SYS_INIT_DBCR=0x8cff0000
-endif
diff --git a/board/esd/pmc440/fpga.c b/board/esd/pmc440/fpga.c
deleted file mode 100644
index f876da8..0000000
--- a/board/esd/pmc440/fpga.c
+++ /dev/null
@@ -1,446 +0,0 @@
-/*
- * (C) Copyright 2007
- * Matthias Fuchs, esd gmbh, matthias.fuchs@esd-electronics.com.
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-#include <asm/io.h>
-#include <spartan2.h>
-#include <spartan3.h>
-#include <command.h>
-#include "fpga.h"
-#include "pmc440.h"
-
-DECLARE_GLOBAL_DATA_PTR;
-
-#if defined(CONFIG_FPGA)
-
-#define USE_SP_CODE
-
-#ifdef USE_SP_CODE
-xilinx_spartan3_slave_parallel_fns pmc440_fpga_fns = {
- fpga_pre_config_fn,
- fpga_pgm_fn,
- fpga_init_fn,
- NULL, /* err */
- fpga_done_fn,
- fpga_clk_fn,
- fpga_cs_fn,
- fpga_wr_fn,
- NULL, /* rdata */
- fpga_wdata_fn,
- fpga_busy_fn,
- fpga_abort_fn,
- fpga_post_config_fn,
-};
-#else
-xilinx_spartan3_slave_serial_fns pmc440_fpga_fns = {
- fpga_pre_config_fn,
- fpga_pgm_fn,
- fpga_clk_fn,
- fpga_init_fn,
- fpga_done_fn,
- fpga_wr_fn,
- fpga_post_config_fn,
-};
-#endif
-
-xilinx_spartan2_slave_serial_fns ngcc_fpga_fns = {
- ngcc_fpga_pre_config_fn,
- ngcc_fpga_pgm_fn,
- ngcc_fpga_clk_fn,
- ngcc_fpga_init_fn,
- ngcc_fpga_done_fn,
- ngcc_fpga_wr_fn,
- ngcc_fpga_post_config_fn
-};
-
-xilinx_desc fpga[CONFIG_FPGA_COUNT] = {
- XILINX_XC3S1200E_DESC(
-#ifdef USE_SP_CODE
- slave_parallel,
-#else
- slave_serial,
-#endif
- (void *)&pmc440_fpga_fns,
- 0),
- XILINX_XC2S200_DESC(
- slave_serial,
- (void *)&ngcc_fpga_fns,
- 0)
-};
-
-
-/*
- * Set the active-low FPGA reset signal.
- */
-void fpga_reset(int assert)
-{
- debug("%s:%d: RESET ", __FUNCTION__, __LINE__);
- if (assert) {
- out_be32((void*)GPIO1_OR, in_be32((void*)GPIO1_OR) & ~GPIO1_FPGA_DATA);
- debug("asserted\n");
- } else {
- out_be32((void*)GPIO1_OR, in_be32((void*)GPIO1_OR) | GPIO1_FPGA_DATA);
- debug("deasserted\n");
- }
-}
-
-
-/*
- * Initialize the SelectMap interface. We assume that the mode and the
- * initial state of all of the port pins have already been set!
- */
-void fpga_serialslave_init(void)
-{
- debug("%s:%d: Initialize serial slave interface\n", __FUNCTION__,
- __LINE__);
- fpga_pgm_fn(false, false, 0); /* make sure program pin is inactive */
-}
-
-
-/*
- * Set the FPGA's active-low SelectMap program line to the specified level
- */
-int fpga_pgm_fn(int assert, int flush, int cookie)
-{
- debug("%s:%d: FPGA PROGRAM ",
- __FUNCTION__, __LINE__);
-
- if (assert) {
- out_be32((void*)GPIO1_OR, in_be32((void*)GPIO1_OR) & ~GPIO1_FPGA_PRG);
- debug("asserted\n");
- } else {
- out_be32((void*)GPIO1_OR, in_be32((void*)GPIO1_OR) | GPIO1_FPGA_PRG);
- debug("deasserted\n");
- }
- return assert;
-}
-
-
-/*
- * Test the state of the active-low FPGA INIT line. Return 1 on INIT
- * asserted (low).
- */
-int fpga_init_fn(int cookie)
-{
- if (in_be32((void*)GPIO1_IR) & GPIO1_FPGA_INIT)
- return 0;
- else
- return 1;
-}
-
-#ifdef USE_SP_CODE
-int fpga_abort_fn(int cookie)
-{
- return 0;
-}
-
-
-int fpga_cs_fn(int assert_cs, int flush, int cookie)
-{
- return assert_cs;
-}
-
-
-int fpga_busy_fn(int cookie)
-{
- return 1;
-}
-#endif
-
-
-/*
- * Test the state of the active-high FPGA DONE pin
- */
-int fpga_done_fn(int cookie)
-{
- if (in_be32((void*)GPIO1_IR) & GPIO1_FPGA_DONE)
- return 1;
- else
- return 0;
-}
-
-
-/*
- * FPGA pre-configuration function. Just make sure that
- * FPGA reset is asserted to keep the FPGA from starting up after
- * configuration.
- */
-int fpga_pre_config_fn(int cookie)
-{
- debug("%s:%d: FPGA pre-configuration\n", __FUNCTION__, __LINE__);
- fpga_reset(true);
-
- /* release init# */
- out_be32((void*)GPIO0_OR, in_be32((void*)GPIO0_OR) | GPIO0_FPGA_FORCEINIT);
- /* disable PLD IOs */
- out_be32((void*)GPIO1_OR, in_be32((void*)GPIO1_OR) | GPIO1_IOEN_N);
- return 0;
-}
-
-
-/*
- * FPGA post configuration function. Blip the FPGA reset line and then see if
- * the FPGA appears to be running.
- */
-int fpga_post_config_fn(int cookie)
-{
- pmc440_fpga_t *fpga = (pmc440_fpga_t *)FPGA_BA;
- int rc=0;
- char *s;
-
- debug("%s:%d: FPGA post configuration\n", __FUNCTION__, __LINE__);
-
- /* enable PLD0..7 pins */
- out_be32((void*)GPIO1_OR, in_be32((void*)GPIO1_OR) & ~GPIO1_IOEN_N);
-
- fpga_reset(true);
- udelay (100);
- fpga_reset(false);
- udelay (100);
-
- FPGA_OUT32(&fpga->status, (gd->board_type << STATUS_HWREV_SHIFT) & STATUS_HWREV_MASK);
-
- /* NGCC/CANDES only: enable ledlink */
- if ((s = getenv("bd_type")) &&
- ((!strcmp(s, "ngcc")) || (!strcmp(s, "candes"))))
- FPGA_SETBITS(&fpga->ctrla, 0x29f8c000);
-
- return rc;
-}
-
-
-int fpga_clk_fn(int assert_clk, int flush, int cookie)
-{
- if (assert_clk)
- out_be32((void*)GPIO1_OR, in_be32((void*)GPIO1_OR) | GPIO1_FPGA_CLK);
- else
- out_be32((void*)GPIO1_OR, in_be32((void*)GPIO1_OR) & ~GPIO1_FPGA_CLK);
-
- return assert_clk;
-}
-
-
-int fpga_wr_fn(int assert_write, int flush, int cookie)
-{
- if (assert_write)
- out_be32((void*)GPIO1_OR, in_be32((void*)GPIO1_OR) | GPIO1_FPGA_DATA);
- else
- out_be32((void*)GPIO1_OR, in_be32((void*)GPIO1_OR) & ~GPIO1_FPGA_DATA);
-
- return assert_write;
-}
-
-#ifdef USE_SP_CODE
-int fpga_wdata_fn(uchar data, int flush, int cookie)
-{
- uchar val = data;
- ulong or = in_be32((void*)GPIO1_OR);
- int i = 7;
- do {
- /* Write data */
- if (val & 0x80)
- or = (or & ~GPIO1_FPGA_CLK) | GPIO1_FPGA_DATA;
- else
- or = or & ~(GPIO1_FPGA_CLK | GPIO1_FPGA_DATA);
-
- out_be32((void*)GPIO1_OR, or);
-
- /* Assert the clock */
- or |= GPIO1_FPGA_CLK;
- out_be32((void*)GPIO1_OR, or);
- val <<= 1;
- i --;
- } while (i > 0);
-
- /* Write last data bit (the 8th clock comes from the sp_load() code */
- if (val & 0x80)
- or = (or & ~GPIO1_FPGA_CLK) | GPIO1_FPGA_DATA;
- else
- or = or & ~(GPIO1_FPGA_CLK | GPIO1_FPGA_DATA);
-
- out_be32((void*)GPIO1_OR, or);
-
- return 0;
-}
-#endif
-
-#define NGCC_FPGA_PRG CLOCK_EN
-#define NGCC_FPGA_DATA RESET_OUT
-#define NGCC_FPGA_DONE CLOCK_IN
-#define NGCC_FPGA_INIT IRIGB_R_IN
-#define NGCC_FPGA_CLK CLOCK_OUT
-
-void ngcc_fpga_serialslave_init(void)
-{
- debug("%s:%d: Initialize serial slave interface\n",
- __FUNCTION__, __LINE__);
-
- /* make sure program pin is inactive */
- ngcc_fpga_pgm_fn(false, false, 0);
-}
-
-/*
- * Set the active-low FPGA reset signal.
- */
-void ngcc_fpga_reset(int assert)
-{
- debug("%s:%d: RESET ", __FUNCTION__, __LINE__);
-
- if (assert) {
- FPGA_CLRBITS(NGCC_CTRL_BASE, NGCC_CTRL_FPGARST_N);
- debug("asserted\n");
- } else {
- FPGA_SETBITS(NGCC_CTRL_BASE, NGCC_CTRL_FPGARST_N);
- debug("deasserted\n");
- }
-}
-
-
-/*
- * Set the FPGA's active-low SelectMap program line to the specified level
- */
-int ngcc_fpga_pgm_fn(int assert, int flush, int cookie)
-{
- pmc440_fpga_t *fpga = (pmc440_fpga_t *)FPGA_BA;
-
- debug("%s:%d: FPGA PROGRAM ", __FUNCTION__, __LINE__);
-
- if (assert) {
- FPGA_CLRBITS(&fpga->ctrla, NGCC_FPGA_PRG);
- debug("asserted\n");
- } else {
- FPGA_SETBITS(&fpga->ctrla, NGCC_FPGA_PRG);
- debug("deasserted\n");
- }
-
- return assert;
-}
-
-
-/*
- * Test the state of the active-low FPGA INIT line. Return 1 on INIT
- * asserted (low).
- */
-int ngcc_fpga_init_fn(int cookie)
-{
- pmc440_fpga_t *fpga = (pmc440_fpga_t *)FPGA_BA;
-
- debug("%s:%d: INIT check... ", __FUNCTION__, __LINE__);
- if (FPGA_IN32(&fpga->status) & NGCC_FPGA_INIT) {
- debug("high\n");
- return 0;
- } else {
- debug("low\n");
- return 1;
- }
-}
-
-
-/*
- * Test the state of the active-high FPGA DONE pin
- */
-int ngcc_fpga_done_fn(int cookie)
-{
- pmc440_fpga_t *fpga = (pmc440_fpga_t *)FPGA_BA;
-
- debug("%s:%d: DONE check... ", __FUNCTION__, __LINE__);
- if (FPGA_IN32(&fpga->status) & NGCC_FPGA_DONE) {
- debug("DONE high\n");
- return 1;
- } else {
- debug("low\n");
- return 0;
- }
-}
-
-
-/*
- * FPGA pre-configuration function.
- */
-int ngcc_fpga_pre_config_fn(int cookie)
-{
- pmc440_fpga_t *fpga = (pmc440_fpga_t *)FPGA_BA;
- debug("%s:%d: FPGA pre-configuration\n", __FUNCTION__, __LINE__);
-
- ngcc_fpga_reset(true);
- FPGA_CLRBITS(&fpga->ctrla, 0xfffffe00);
-
- ngcc_fpga_reset(true);
- return 0;
-}
-
-
-/*
- * FPGA post configuration function. Blip the FPGA reset line and then see if
- * the FPGA appears to be running.
- */
-int ngcc_fpga_post_config_fn(int cookie)
-{
- pmc440_fpga_t *fpga = (pmc440_fpga_t *)FPGA_BA;
-
- debug("%s:%d: NGCC FPGA post configuration\n", __FUNCTION__, __LINE__);
-
- udelay (100);
- ngcc_fpga_reset(false);
-
- FPGA_SETBITS(&fpga->ctrla, 0x29f8c000);
-
- return 0;
-}
-
-
-int ngcc_fpga_clk_fn(int assert_clk, int flush, int cookie)
-{
- pmc440_fpga_t *fpga = (pmc440_fpga_t *)FPGA_BA;
-
- if (assert_clk)
- FPGA_SETBITS(&fpga->ctrla, NGCC_FPGA_CLK);
- else
- FPGA_CLRBITS(&fpga->ctrla, NGCC_FPGA_CLK);
-
- return assert_clk;
-}
-
-
-int ngcc_fpga_wr_fn(int assert_write, int flush, int cookie)
-{
- pmc440_fpga_t *fpga = (pmc440_fpga_t *)FPGA_BA;
-
- if (assert_write)
- FPGA_SETBITS(&fpga->ctrla, NGCC_FPGA_DATA);
- else
- FPGA_CLRBITS(&fpga->ctrla, NGCC_FPGA_DATA);
-
- return assert_write;
-}
-
-
-/*
- * Initialize the fpga. Return 1 on success, 0 on failure.
- */
-int pmc440_init_fpga(void)
-{
- char *s;
-
- debug("%s:%d: Initialize FPGA interface\n",
- __FUNCTION__, __LINE__);
- fpga_init();
-
- fpga_serialslave_init ();
- debug("%s:%d: Adding fpga 0\n", __FUNCTION__, __LINE__);
- fpga_add (fpga_xilinx, &fpga[0]);
-
- /* NGCC only */
- if ((s = getenv("bd_type")) && !strcmp(s, "ngcc")) {
- ngcc_fpga_serialslave_init ();
- debug("%s:%d: Adding fpga 1\n", __FUNCTION__, __LINE__);
- fpga_add (fpga_xilinx, &fpga[1]);
- }
-
- return 0;
-}
-#endif /* CONFIG_FPGA */
diff --git a/board/esd/pmc440/fpga.h b/board/esd/pmc440/fpga.h
deleted file mode 100644
index 3810788..0000000
--- a/board/esd/pmc440/fpga.h
+++ /dev/null
@@ -1,31 +0,0 @@
-/*
- * (C) Copyright 2007
- * Matthias Fuchs, esd gmbh germany, matthias.fuchs@esd-electronics.com
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-extern int pmc440_init_fpga(void);
-
-extern int fpga_pgm_fn(int assert_pgm, int flush, int cookie);
-extern int fpga_init_fn(int cookie);
-extern int fpga_err_fn(int cookie);
-extern int fpga_done_fn(int cookie);
-extern int fpga_clk_fn(int assert_clk, int flush, int cookie);
-extern int fpga_cs_fn(int assert_cs, int flush, int cookie);
-extern int fpga_wr_fn(int assert_write, int flush, int cookie);
-extern int fpga_wdata_fn (uchar data, int flush, int cookie);
-extern int fpga_read_data_fn(unsigned char *data, int cookie);
-extern int fpga_write_data_fn(unsigned char data, int flush, int cookie);
-extern int fpga_busy_fn(int cookie);
-extern int fpga_abort_fn(int cookie );
-extern int fpga_pre_config_fn(int cookie );
-extern int fpga_post_config_fn(int cookie );
-
-extern int ngcc_fpga_pgm_fn(int assert_pgm, int flush, int cookie);
-extern int ngcc_fpga_init_fn(int cookie);
-extern int ngcc_fpga_done_fn(int cookie);
-extern int ngcc_fpga_clk_fn(int assert_clk, int flush, int cookie);
-extern int ngcc_fpga_wr_fn(int assert_write, int flush, int cookie);
-extern int ngcc_fpga_pre_config_fn(int cookie );
-extern int ngcc_fpga_post_config_fn(int cookie );
diff --git a/board/esd/pmc440/init.S b/board/esd/pmc440/init.S
deleted file mode 100644
index 1f26fad..0000000
--- a/board/esd/pmc440/init.S
+++ /dev/null
@@ -1,69 +0,0 @@
-/*
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <asm-offsets.h>
-#include <ppc_asm.tmpl>
-#include <asm/mmu.h>
-#include <config.h>
-
-/*
- * TLB TABLE
- *
- * This table is used by the cpu boot code to setup the initial tlb
- * entries. Rather than make broad assumptions in the cpu source tree,
- * this table lets each board set things up however they like.
- *
- * Pointer to the table is returned in r1
- *
- */
- .section .bootpg,"ax"
- .globl tlbtab
-
-tlbtab:
- tlbtab_start
-
- /*
- * BOOT_CS (FLASH) must be first. Before relocation SA_I can be off to use the
- * speed up boot process. It is patched after relocation to enable SA_I
- */
- tlbentry( CONFIG_SYS_BOOT_BASE_ADDR, SZ_256M, CONFIG_SYS_BOOT_BASE_ADDR, 1, AC_RWX | SA_G )
-
- /* TLB entries for DDR2 SDRAM are generated dynamically */
-
-#ifdef CONFIG_SYS_INIT_RAM_DCACHE
- /* TLB-entry for init-ram in dcache (SA_I must be turned off!) */
- tlbentry( CONFIG_SYS_INIT_RAM_ADDR, SZ_64K, CONFIG_SYS_INIT_RAM_ADDR, 0, AC_RWX | SA_G )
-#endif
-
- /* TLB-entry for PCI Memory */
- tlbentry( CONFIG_SYS_PCI_MEMBASE, SZ_256M, CONFIG_SYS_PCI_MEMBASE, 1, AC_RW | SA_IG )
- tlbentry( CONFIG_SYS_PCI_MEMBASE1, SZ_256M, CONFIG_SYS_PCI_MEMBASE1, 1, AC_RW | SA_IG )
- tlbentry( CONFIG_SYS_PCI_MEMBASE2, SZ_256M, CONFIG_SYS_PCI_MEMBASE2, 1, AC_RW | SA_IG )
- tlbentry( CONFIG_SYS_PCI_MEMBASE3, SZ_256M, CONFIG_SYS_PCI_MEMBASE3, 1, AC_RW | SA_IG )
-
- /* TLB-entries for EBC */
- /* PMC440 maps EBC to 0xef000000 which is handled by the peripheral
- * tlb entry.
- * This dummy entry is only for convinience in order not to modify the
- * amount of entries. Currently OS/9 relies on this :-)
- */
- tlbentry( 0xc0000000, SZ_256M, 0xc0000000, 1, AC_RWX | SA_IG )
-
- /* TLB-entry for NAND */
- tlbentry( CONFIG_SYS_NAND_ADDR, SZ_1K, CONFIG_SYS_NAND_ADDR, 1, AC_RWX | SA_IG )
-
- /* TLB-entry for Internal Registers & OCM */
- tlbentry( 0xe0000000, SZ_16M, 0xe0000000, 0, AC_RWX | SA_I )
-
- /*TLB-entry PCI registers*/
- tlbentry( 0xEEC00000, SZ_1K, 0xEEC00000, 1, AC_RWX | SA_IG )
-
- /* TLB-entry for peripherals */
- tlbentry( 0xEF000000, SZ_16M, 0xEF000000, 1, AC_RWX | SA_IG)
-
- /* TLB-entry PCI IO space */
- tlbentry(0xE8000000, SZ_64K, 0xE8000000, 1, AC_RWX | SA_IG)
-
- /* TODO: what about high IO space */
- tlbtab_end
diff --git a/board/esd/pmc440/pmc440.c b/board/esd/pmc440/pmc440.c
deleted file mode 100644
index 0d43505..0000000
--- a/board/esd/pmc440/pmc440.c
+++ /dev/null
@@ -1,906 +0,0 @@
-/*
- * (Cg) Copyright 2007-2008
- * Matthias Fuchs, esd gmbh, matthias.fuchs@esd-electronics.com.
- * Based on board/amcc/sequoia/sequoia.c
- *
- * (C) Copyright 2006
- * Stefan Roese, DENX Software Engineering, sr@denx.de.
- *
- * (C) Copyright 2006
- * Jacqueline Pira-Ferriol, AMCC/IBM, jpira-ferriol@fr.ibm.com
- * Alain Saurel, AMCC/IBM, alain.saurel@fr.ibm.com
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-#include <common.h>
-#include <console.h>
-#include <libfdt.h>
-#include <fdt_support.h>
-#include <asm/ppc440.h>
-#include <asm/processor.h>
-#include <asm/io.h>
-#include <asm/bitops.h>
-#include <command.h>
-#include <i2c.h>
-#ifdef CONFIG_RESET_PHY_R
-#include <miiphy.h>
-#endif
-#include <serial.h>
-#include <asm/4xx_pci.h>
-#include <usb.h>
-
-#include "fpga.h"
-#include "pmc440.h"
-
-DECLARE_GLOBAL_DATA_PTR;
-
-extern flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS];
-extern void __ft_board_setup(void *blob, bd_t *bd);
-
-ulong flash_get_size(ulong base, int banknum);
-static int pci_is_66mhz(void);
-int is_monarch(void);
-static int bootstrap_eeprom_read(unsigned dev_addr, unsigned offset,
- uchar *buffer, unsigned cnt);
-
-struct serial_device *default_serial_console(void)
-{
- uchar buf[4];
- ulong delay;
- int i;
- ulong val;
-
- /*
- * Use default console on P4 when strapping jumper
- * is installed (bootstrap option != 'H').
- */
- mfsdr(SDR0_PINSTP, val);
- if (((val & 0xf0000000) >> 29) != 7)
- return &eserial2_device;
-
- ulong scratchreg = in_be32((void *)GPIO0_ISR3L);
- if (!(scratchreg & 0x80)) {
- /* mark scratchreg valid */
- scratchreg = (scratchreg & 0xffffff00) | 0x80;
-
- i2c_init_all();
-
- i = bootstrap_eeprom_read(CONFIG_SYS_I2C_BOOT_EEPROM_ADDR,
- 0x10, buf, 4);
- if ((i != -1) && (buf[0] == 0x19) && (buf[1] == 0x75)) {
- scratchreg |= buf[2];
-
- /* bringup delay for console */
- for (delay = 0; delay < (1000 * (ulong)buf[3]); delay++)
- udelay(1000);
- } else
- scratchreg |= 0x01;
- out_be32((void *)GPIO0_ISR3L, scratchreg);
- }
-
- if (scratchreg & 0x01)
- return &eserial2_device;
- else
- return &eserial1_device;
-}
-
-int board_early_init_f(void)
-{
- u32 sdr0_cust0;
- u32 sdr0_pfc1, sdr0_pfc2;
- u32 reg;
-
- /* general EBC configuration (disable EBC timeouts) */
- mtdcr(EBC0_CFGADDR, EBC0_CFG);
- mtdcr(EBC0_CFGDATA, 0xf8400000);
-
- /* Setup the GPIO pins */
- out_be32((void *)GPIO0_OR, 0x40000102);
- out_be32((void *)GPIO0_TCR, 0x4c90011f);
- out_be32((void *)GPIO0_OSRL, 0x28051400);
- out_be32((void *)GPIO0_OSRH, 0x55005000);
- out_be32((void *)GPIO0_TSRL, 0x08051400);
- out_be32((void *)GPIO0_TSRH, 0x55005000);
- out_be32((void *)GPIO0_ISR1L, 0x54000000);
- out_be32((void *)GPIO0_ISR1H, 0x00000000);
- out_be32((void *)GPIO0_ISR2L, 0x44000000);
- out_be32((void *)GPIO0_ISR2H, 0x00000100);
- out_be32((void *)GPIO0_ISR3L, 0x00000000);
- out_be32((void *)GPIO0_ISR3H, 0x00000000);
-
- out_be32((void *)GPIO1_OR, 0x80002408);
- out_be32((void *)GPIO1_TCR, 0xd6003c08);
- out_be32((void *)GPIO1_OSRL, 0x0a5a0000);
- out_be32((void *)GPIO1_OSRH, 0x00000000);
- out_be32((void *)GPIO1_TSRL, 0x00000000);
- out_be32((void *)GPIO1_TSRH, 0x00000000);
- out_be32((void *)GPIO1_ISR1L, 0x00005555);
- out_be32((void *)GPIO1_ISR1H, 0x40000000);
- out_be32((void *)GPIO1_ISR2L, 0x04010000);
- out_be32((void *)GPIO1_ISR2H, 0x00000000);
- out_be32((void *)GPIO1_ISR3L, 0x01400000);
- out_be32((void *)GPIO1_ISR3H, 0x00000000);
-
- /* patch PLB:PCI divider for 66MHz PCI */
- mfcpr(CPR0_SPCID, reg);
- if (pci_is_66mhz() && (reg != 0x02000000)) {
- mtcpr(CPR0_SPCID, 0x02000000); /* 133MHZ : 2 for 66MHz PCI */
-
- mfcpr(CPR0_ICFG, reg);
- reg |= CPR0_ICFG_RLI_MASK;
- mtcpr(CPR0_ICFG, reg);
-
- mtspr(SPRN_DBCR0, 0x20000000); /* do chip reset */
- }
-
- /*
- * Setup the interrupt controller polarities, triggers, etc.
- */
- mtdcr(UIC0SR, 0xffffffff); /* clear all */
- mtdcr(UIC0ER, 0x00000000); /* disable all */
- mtdcr(UIC0CR, 0x00000005); /* ATI & UIC1 crit are critical */
- mtdcr(UIC0PR, 0xfffff7ef);
- mtdcr(UIC0TR, 0x00000000);
- mtdcr(UIC0VR, 0x00000000); /* int31 highest, base=0x000 */
- mtdcr(UIC0SR, 0xffffffff); /* clear all */
-
- mtdcr(UIC1SR, 0xffffffff); /* clear all */
- mtdcr(UIC1ER, 0x00000000); /* disable all */
- mtdcr(UIC1CR, 0x00000000); /* all non-critical */
- mtdcr(UIC1PR, 0xffffc7f5);
- mtdcr(UIC1TR, 0x00000000);
- mtdcr(UIC1VR, 0x00000000); /* int31 highest, base=0x000 */
- mtdcr(UIC1SR, 0xffffffff); /* clear all */
-
- mtdcr(UIC2SR, 0xffffffff); /* clear all */
- mtdcr(UIC2ER, 0x00000000); /* disable all */
- mtdcr(UIC2CR, 0x00000000); /* all non-critical */
- mtdcr(UIC2PR, 0x27ffffff);
- mtdcr(UIC2TR, 0x00000000);
- mtdcr(UIC2VR, 0x00000000); /* int31 highest, base=0x000 */
- mtdcr(UIC2SR, 0xffffffff); /* clear all */
-
- /* select Ethernet pins */
- mfsdr(SDR0_PFC1, sdr0_pfc1);
- sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_SELECT_MASK) |
- SDR0_PFC1_SELECT_CONFIG_4;
- mfsdr(SDR0_PFC2, sdr0_pfc2);
- sdr0_pfc2 = (sdr0_pfc2 & ~SDR0_PFC2_SELECT_MASK) |
- SDR0_PFC2_SELECT_CONFIG_4;
-
- /* enable 2nd IIC */
- sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_SIS_MASK) | SDR0_PFC1_SIS_IIC1_SEL;
-
- mtsdr(SDR0_PFC2, sdr0_pfc2);
- mtsdr(SDR0_PFC1, sdr0_pfc1);
-
- /* setup NAND FLASH */
- mfsdr(SDR0_CUST0, sdr0_cust0);
- sdr0_cust0 = SDR0_CUST0_MUX_NDFC_SEL |
- SDR0_CUST0_NDFC_ENABLE |
- SDR0_CUST0_NDFC_BW_8_BIT |
- SDR0_CUST0_NDFC_ARE_MASK |
- (0x80000000 >> (28 + CONFIG_SYS_NAND_CS));
- mtsdr(SDR0_CUST0, sdr0_cust0);
-
- return 0;
-}
-
-#if defined(CONFIG_MISC_INIT_F)
-int misc_init_f(void)
-{
- struct pci_controller hose;
- hose.first_busno = 0;
- hose.last_busno = 0;
- hose.region_count = 0;
-
- if (getenv("pciearly") && (!is_monarch())) {
- printf("PCI: early target init\n");
- pci_setup_indirect(&hose, PCIL0_CFGADR, PCIL0_CFGDATA);
- pci_target_init(&hose);
- }
- return 0;
-}
-#endif
-
-/*
- * misc_init_r.
- */
-int misc_init_r(void)
-{
- uint pbcr;
- int size_val = 0;
- u32 reg;
- unsigned long usb2d0cr = 0;
- unsigned long usb2phy0cr, usb2h0cr = 0;
- unsigned long sdr0_pfc1;
- unsigned long sdr0_srst0, sdr0_srst1;
- char *act = getenv("usbact");
-
- /*
- * FLASH stuff...
- */
-
- /* Re-do sizing to get full correct info */
-
- /* adjust flash start and offset */
- gd->bd->bi_flashstart = 0 - gd->bd->bi_flashsize;
- gd->bd->bi_flashoffset = 0;
-
- mtdcr(EBC0_CFGADDR, PB0CR);
- pbcr = mfdcr(EBC0_CFGDATA);
- size_val = ffs(gd->bd->bi_flashsize) - 21;
- pbcr = (pbcr & 0x0001ffff) | gd->bd->bi_flashstart | (size_val << 17);
- mtdcr(EBC0_CFGADDR, PB0CR);
- mtdcr(EBC0_CFGDATA, pbcr);
-
- /*
- * Re-check to get correct base address
- */
- flash_get_size(gd->bd->bi_flashstart, 0);
-
-#ifdef CONFIG_ENV_IS_IN_FLASH
- /* Monitor protection ON by default */
- (void)flash_protect(FLAG_PROTECT_SET,
- -CONFIG_SYS_MONITOR_LEN,
- 0xffffffff,
- &flash_info[0]);
-
- /* Env protection ON by default */
- (void)flash_protect(FLAG_PROTECT_SET,
- CONFIG_ENV_ADDR_REDUND,
- CONFIG_ENV_ADDR_REDUND + 2*CONFIG_ENV_SECT_SIZE - 1,
- &flash_info[0]);
-#endif
-
- /*
- * USB suff...
- */
- if ((act == NULL || strcmp(act, "host") == 0) &&
- !(in_be32((void *)GPIO0_IR) & GPIO0_USB_PRSNT)) {
- /* SDR Setting */
- mfsdr(SDR0_PFC1, sdr0_pfc1);
- mfsdr(SDR0_USB2D0CR, usb2d0cr);
- mfsdr(SDR0_USB2PHY0CR, usb2phy0cr);
- mfsdr(SDR0_USB2H0CR, usb2h0cr);
-
- usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_XOCLK_MASK;
- usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_XOCLK_EXTERNAL;
- usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_WDINT_MASK;
- usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_WDINT_16BIT_30MHZ;
- usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_DVBUS_MASK;
- usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DVBUS_PURDIS;
- usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_DWNSTR_MASK;
- usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DWNSTR_HOST;
- usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_UTMICN_MASK;
- usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_UTMICN_HOST;
-
- /*
- * An 8-bit/60MHz interface is the only possible alternative
- * when connecting the Device to the PHY
- */
- usb2h0cr = usb2h0cr &~SDR0_USB2H0CR_WDINT_MASK;
- usb2h0cr = usb2h0cr | SDR0_USB2H0CR_WDINT_16BIT_30MHZ;
-
- usb2d0cr = usb2d0cr &~SDR0_USB2D0CR_USB2DEV_EBC_SEL_MASK;
- sdr0_pfc1 = sdr0_pfc1 &~SDR0_PFC1_UES_MASK;
-
- mtsdr(SDR0_PFC1, sdr0_pfc1);
- mtsdr(SDR0_USB2D0CR, usb2d0cr);
- mtsdr(SDR0_USB2PHY0CR, usb2phy0cr);
- mtsdr(SDR0_USB2H0CR, usb2h0cr);
-
- /*
- * Take USB out of reset:
- * -Initial status = all cores are in reset
- * -deassert reset to OPB1, P4OPB0, OPB2, PLB42OPB1 OPB2PLB40 cores
- * -wait 1 ms
- * -deassert reset to PHY
- * -wait 1 ms
- * -deassert reset to HOST
- * -wait 4 ms
- * -deassert all other resets
- */
- mfsdr(SDR0_SRST1, sdr0_srst1);
- sdr0_srst1 &= ~(SDR0_SRST1_OPBA1 | \
- SDR0_SRST1_P4OPB0 | \
- SDR0_SRST1_OPBA2 | \
- SDR0_SRST1_PLB42OPB1 | \
- SDR0_SRST1_OPB2PLB40);
- mtsdr(SDR0_SRST1, sdr0_srst1);
- udelay(1000);
-
- mfsdr(SDR0_SRST1, sdr0_srst1);
- sdr0_srst1 &= ~SDR0_SRST1_USB20PHY;
- mtsdr(SDR0_SRST1, sdr0_srst1);
- udelay(1000);
-
- mfsdr(SDR0_SRST0, sdr0_srst0);
- sdr0_srst0 &= ~SDR0_SRST0_USB2H;
- mtsdr(SDR0_SRST0, sdr0_srst0);
- udelay(4000);
-
- /* finally all the other resets */
- mtsdr(SDR0_SRST1, 0x00000000);
- mtsdr(SDR0_SRST0, 0x00000000);
-
- if (!(in_be32((void *)GPIO0_IR) & GPIO0_USB_PRSNT)) {
- /* enable power on USB socket */
- out_be32((void *)GPIO1_OR,
- in_be32((void *)GPIO1_OR) & ~GPIO1_USB_PWR_N);
- }
-
- printf("USB: Host\n");
-
- } else if ((strcmp(act, "dev") == 0) ||
- (in_be32((void *)GPIO0_IR) & GPIO0_USB_PRSNT)) {
- mfsdr(SDR0_USB2PHY0CR, usb2phy0cr);
-
- usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_XOCLK_MASK;
- usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_XOCLK_EXTERNAL;
- usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_DVBUS_MASK;
- usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DVBUS_PURDIS;
- usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_DWNSTR_MASK;
- usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DWNSTR_HOST;
- usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_UTMICN_MASK;
- usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_UTMICN_HOST;
- mtsdr(SDR0_USB2PHY0CR, usb2phy0cr);
-
- udelay (1000);
- mtsdr(SDR0_SRST1, 0x672c6000);
-
- udelay (1000);
- mtsdr(SDR0_SRST0, 0x00000080);
-
- udelay (1000);
- mtsdr(SDR0_SRST1, 0x60206000);
-
- *(unsigned int *)(0xe0000350) = 0x00000001;
-
- udelay (1000);
- mtsdr(SDR0_SRST1, 0x60306000);
-
- /* SDR Setting */
- mfsdr(SDR0_USB2PHY0CR, usb2phy0cr);
- mfsdr(SDR0_USB2H0CR, usb2h0cr);
- mfsdr(SDR0_USB2D0CR, usb2d0cr);
- mfsdr(SDR0_PFC1, sdr0_pfc1);
-
- usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_XOCLK_MASK;
- usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_XOCLK_EXTERNAL;
- usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_WDINT_MASK;
- usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_WDINT_8BIT_60MHZ;
- usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_DVBUS_MASK;
- usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DVBUS_PUREN;
- usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_DWNSTR_MASK;
- usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DWNSTR_DEV;
- usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_UTMICN_MASK;
- usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_UTMICN_DEV;
-
- usb2h0cr = usb2h0cr &~SDR0_USB2H0CR_WDINT_MASK;
- usb2h0cr = usb2h0cr | SDR0_USB2H0CR_WDINT_8BIT_60MHZ;
-
- usb2d0cr = usb2d0cr &~SDR0_USB2D0CR_USB2DEV_EBC_SEL_MASK;
-
- sdr0_pfc1 = sdr0_pfc1 &~SDR0_PFC1_UES_MASK;
- sdr0_pfc1 = sdr0_pfc1 | SDR0_PFC1_UES_EBCHR_SEL;
-
- mtsdr(SDR0_USB2H0CR, usb2h0cr);
- mtsdr(SDR0_USB2PHY0CR, usb2phy0cr);
- mtsdr(SDR0_USB2D0CR, usb2d0cr);
- mtsdr(SDR0_PFC1, sdr0_pfc1);
-
- /*clear resets*/
- udelay(1000);
- mtsdr(SDR0_SRST1, 0x00000000);
- udelay(1000);
- mtsdr(SDR0_SRST0, 0x00000000);
-
- printf("USB: Device\n");
- }
-
- /*
- * Clear PLB4A0_ACR[WRP]
- * This fix will make the MAL burst disabling patch for the Linux
- * EMAC driver obsolete.
- */
- reg = mfdcr(PLB4A0_ACR) & ~PLB4Ax_ACR_WRP_MASK;
- mtdcr(PLB4A0_ACR, reg);
-
-#ifdef CONFIG_FPGA
- pmc440_init_fpga();
-#endif
-
- /* turn off POST LED */
- out_be32((void *)GPIO1_OR, in_be32((void *)GPIO1_OR) & ~GPIO1_POST_N);
- /* turn on RUN LED */
- out_be32((void *)GPIO0_OR,
- in_be32((void *)GPIO0_OR) & ~GPIO0_LED_RUN_N);
- return 0;
-}
-
-int is_monarch(void)
-{
- if (in_be32((void *)GPIO1_IR) & GPIO1_NONMONARCH)
- return 0;
-
- return 1;
-}
-
-static int pci_is_66mhz(void)
-{
- if (in_be32((void *)GPIO1_IR) & GPIO1_M66EN)
- return 1;
- return 0;
-}
-
-static int board_revision(void)
-{
- return (int)((in_be32((void *)GPIO1_IR) & GPIO1_HWID_MASK) >> 4);
-}
-
-int checkboard(void)
-{
- puts("Board: esd GmbH - PMC440");
-
- gd->board_type = board_revision();
- printf(", Rev 1.%ld, ", gd->board_type);
-
- if (!is_monarch()) {
- puts("non-");
- }
-
- printf("monarch, PCI=%s MHz\n", pci_is_66mhz() ? "66" : "33");
- return (0);
-}
-
-
-#if defined(CONFIG_PCI) && defined(CONFIG_PCI_PNP)
-/*
- * Assign interrupts to PCI devices. Some OSs rely on this.
- */
-void board_pci_fixup_irq(struct pci_controller *hose, pci_dev_t dev)
-{
- unsigned char int_line[] = {IRQ_PCIC, IRQ_PCID, IRQ_PCIA, IRQ_PCIB};
-
- pci_hose_write_config_byte(hose, dev, PCI_INTERRUPT_LINE,
- int_line[PCI_DEV(dev) & 0x03]);
-}
-#endif
-
-/*
- * pci_target_init
- *
- * The bootstrap configuration provides default settings for the pci
- * inbound map (PIM). But the bootstrap config choices are limited and
- * may not be sufficient for a given board.
- */
-#if defined(CONFIG_PCI) && defined(CONFIG_SYS_PCI_TARGET_INIT)
-void pci_target_init(struct pci_controller *hose)
-{
- char *ptmla_str, *ptmms_str;
-
- /*
- * Set up Direct MMIO registers
- */
- /*
- * PowerPC440EPX PCI Master configuration.
- * Map one 1Gig range of PLB/processor addresses to PCI memory space.
- * PLB address 0x80000000-0xBFFFFFFF
- * ==> PCI address 0x80000000-0xBFFFFFFF
- * Use byte reversed out routines to handle endianess.
- * Make this region non-prefetchable.
- */
- out32r(PCIL0_PMM0MA, 0x00000000); /* PMM0 Mask/Attribute */
- /* - disabled b4 setting */
- out32r(PCIL0_PMM0LA, CONFIG_SYS_PCI_MEMBASE); /* PMM0 Local Address */
- out32r(PCIL0_PMM0PCILA, CONFIG_SYS_PCI_MEMBASE); /* PMM0 PCI Low Addr */
- out32r(PCIL0_PMM0PCIHA, 0x00000000); /* PMM0 PCI High Address */
- out32r(PCIL0_PMM0MA, 0xc0000001); /* 1G + No prefetching, */
- /* and enable region */
-
- if (!is_monarch()) {
- ptmla_str = getenv("ptm1la");
- ptmms_str = getenv("ptm1ms");
- if(NULL != ptmla_str && NULL != ptmms_str ) {
- out32r(PCIL0_PTM1MS,
- simple_strtoul(ptmms_str, NULL, 16));
- out32r(PCIL0_PTM1LA,
- simple_strtoul(ptmla_str, NULL, 16));
- } else {
- /* BAR1: default top 64MB of RAM */
- out32r(PCIL0_PTM1MS, 0xfc000001);
- out32r(PCIL0_PTM1LA, 0x0c000000);
- }
- } else {
- /* BAR1: default: complete 256MB RAM */
- out32r(PCIL0_PTM1MS, 0xf0000001);
- out32r(PCIL0_PTM1LA, 0x00000000);
- }
-
- ptmla_str = getenv("ptm2la"); /* Local Addr. Reg */
- ptmms_str = getenv("ptm2ms"); /* Memory Size/Attribute */
- if(NULL != ptmla_str && NULL != ptmms_str ) {
- out32r(PCIL0_PTM2MS, simple_strtoul(ptmms_str, NULL, 16));
- out32r(PCIL0_PTM2LA, simple_strtoul(ptmla_str, NULL, 16));
- } else {
- /* BAR2: default: 4MB FPGA */
- out32r(PCIL0_PTM2MS, 0xffc00001); /* Memory Size/Attribute */
- out32r(PCIL0_PTM2LA, 0xef000000); /* Local Addr. Reg */
- }
-
- if (is_monarch()) {
- /* BAR2: map FPGA registers behind system memory at 1GB */
- pci_hose_write_config_dword(hose, 0,
- PCI_BASE_ADDRESS_2, 0x40000008);
- }
-
- /*
- * Set up Configuration registers
- */
-
- /* Program the board's vendor id */
- pci_hose_write_config_word(hose, 0, PCI_SUBSYSTEM_VENDOR_ID,
- CONFIG_SYS_PCI_SUBSYS_VENDORID);
-
- /* disabled for PMC405 backward compatibility */
- /* Configure command register as bus master */
- /* pci_write_config_word(0, PCI_COMMAND, PCI_COMMAND_MASTER); */
-
-
- /* 240nS PCI clock */
- pci_hose_write_config_word(hose, 0, PCI_LATENCY_TIMER, 1);
-
- /* No error reporting */
- pci_hose_write_config_word(hose, 0, PCI_ERREN, 0);
-
- if (!is_monarch()) {
- /* Program the board's subsystem id/classcode */
- pci_hose_write_config_word(hose, 0, PCI_SUBSYSTEM_ID,
- CONFIG_SYS_PCI_SUBSYS_ID_NONMONARCH);
- pci_hose_write_config_word(hose, 0, PCI_CLASS_SUB_CODE,
- CONFIG_SYS_PCI_CLASSCODE_NONMONARCH);
-
- /* PCI configuration done: release ERREADY */
- out_be32((void *)GPIO1_OR,
- in_be32((void *)GPIO1_OR) | GPIO1_PPC_EREADY);
- out_be32((void *)GPIO1_TCR,
- in_be32((void *)GPIO1_TCR) | GPIO1_PPC_EREADY);
- } else {
- /* Program the board's subsystem id/classcode */
- pci_hose_write_config_word(hose, 0, PCI_SUBSYSTEM_ID,
- CONFIG_SYS_PCI_SUBSYS_ID_MONARCH);
- pci_hose_write_config_word(hose, 0, PCI_CLASS_SUB_CODE,
- CONFIG_SYS_PCI_CLASSCODE_MONARCH);
- }
-
- /* enable host configuration */
- pci_hose_write_config_dword(hose, 0, PCI_BRDGOPT2, 0x00000101);
-}
-#endif /* defined(CONFIG_PCI) && defined(CONFIG_SYS_PCI_TARGET_INIT) */
-
-/*
- * Override weak default pci_master_init()
- */
-#if defined(CONFIG_PCI) && defined(CONFIG_SYS_PCI_MASTER_INIT)
-void pci_master_init(struct pci_controller *hose)
-{
- /*
- * Only configure the master in monach mode
- */
- if (is_monarch())
- __pci_master_init(hose);
-}
-#endif /* defined(CONFIG_PCI) && defined(CONFIG_SYS_PCI_MASTER_INIT) */
-
-static void wait_for_pci_ready(void)
-{
- if (!(in_be32((void *)GPIO1_IR) & GPIO1_PPC_EREADY)) {
- printf("PCI: Waiting for EREADY (CTRL-C to skip) ... ");
- while (1) {
- if (ctrlc()) {
- puts("abort\n");
- break;
- }
- if (in_be32((void *)GPIO1_IR) & GPIO1_PPC_EREADY) {
- printf("done\n");
- break;
- }
- }
- }
-}
-
-/*
- * Override weak is_pci_host()
- *
- * This routine is called to determine if a pci scan should be
- * performed. With various hardware environments (especially cPCI and
- * PPMC) it's insufficient to depend on the state of the arbiter enable
- * bit in the strap register, or generic host/adapter assumptions.
- *
- * Rather than hard-code a bad assumption in the general 440 code, the
- * 440 pci code requires the board to decide at runtime.
- *
- * Return 0 for adapter mode, non-zero for host (monarch) mode.
- */
-#if defined(CONFIG_PCI)
-int is_pci_host(struct pci_controller *hose)
-{
- char *s = getenv("pciscan");
- if (s == NULL)
- if (is_monarch()) {
- wait_for_pci_ready();
- return 1;
- } else
- return 0;
- else if (!strcmp(s, "yes"))
- return 1;
-
- return 0;
-}
-#endif /* defined(CONFIG_PCI) */
-
-#ifdef CONFIG_RESET_PHY_R
-static int pmc440_setup_vsc8601(char *devname, int phy_addr,
- unsigned short behavior, unsigned short method)
-{
- /* adjust LED behavior */
- if (miiphy_write(devname, phy_addr, 0x1f, 0x0001) != 0) {
- printf("Phy%d: register write access failed\n", phy_addr);
- return -1;
- }
-
- miiphy_write(devname, phy_addr, 0x11, 0x0010);
- miiphy_write(devname, phy_addr, 0x11, behavior);
- miiphy_write(devname, phy_addr, 0x10, method);
- miiphy_write(devname, phy_addr, 0x1f, 0x0000);
-
- return 0;
-}
-
-static int pmc440_setup_ksz9031(char *devname, int phy_addr)
-{
- unsigned short id1, id2;
-
- if (miiphy_read(devname, phy_addr, 2, &id1) ||
- miiphy_read(devname, phy_addr, 3, &id2)) {
- printf("Phy%d: cannot read id\n", phy_addr);
- return -1;
- }
-
- if ((id1 != 0x0022) || ((id2 & 0xfff0) != 0x1620)) {
- printf("Phy%d: unexpected id\n", phy_addr);
- return -1;
- }
-
- /* MMD 2.08: adjust tx_clk pad skew */
- miiphy_write(devname, phy_addr, 0x0d, 2);
- miiphy_write(devname, phy_addr, 0x0e, 8);
- miiphy_write(devname, phy_addr, 0x0d, 0x4002);
- miiphy_write(devname, phy_addr, 0x0e, 0xf | (0x17 << 5));
-
- return 0;
-}
-
-void reset_phy(void)
-{
- char *s;
- unsigned short val_method, val_behavior;
-
- if (gd->board_type < 4) {
- /* special LED setup for NGCC/CANDES */
- s = getenv("bd_type");
- if (s && ((!strcmp(s, "ngcc")) || (!strcmp(s, "candes")))) {
- val_method = 0x0e0a;
- val_behavior = 0x0cf2;
- } else {
- /* PMC440 standard type */
- val_method = 0x0e10;
- val_behavior = 0x0cf0;
- }
-
- /* boards up to rev. 1.3 use Vitesse VSC8601 phys */
- pmc440_setup_vsc8601("ppc_4xx_eth0", CONFIG_PHY_ADDR,
- val_method, val_behavior);
- pmc440_setup_vsc8601("ppc_4xx_eth1", CONFIG_PHY1_ADDR,
- val_method, val_behavior);
- } else {
- /* rev. 1.4 uses a Micrel KSZ9031 */
- pmc440_setup_ksz9031("ppc_4xx_eth0", CONFIG_PHY_ADDR);
- pmc440_setup_ksz9031("ppc_4xx_eth1", CONFIG_PHY1_ADDR);
- }
-}
-#endif
-
-#if defined(CONFIG_SYS_EEPROM_WREN)
-/*
- * Input: <dev_addr> I2C address of EEPROM device to enable.
- * <state> -1: deliver current state
- * 0: disable write
- * 1: enable write
- * Returns: -1: wrong device address
- * 0: dis-/en- able done
- * 0/1: current state if <state> was -1.
- */
-int eeprom_write_enable(unsigned dev_addr, int state)
-{
- if ((CONFIG_SYS_I2C_EEPROM_ADDR != dev_addr) &&
- (CONFIG_SYS_I2C_BOOT_EEPROM_ADDR != dev_addr)) {
- return -1;
- } else {
- switch (state) {
- case 1:
- /* Enable write access, clear bit GPIO_SINT2. */
- out_be32((void *)GPIO0_OR,
- in_be32((void *)GPIO0_OR) & ~GPIO0_EP_EEP);
- state = 0;
- break;
- case 0:
- /* Disable write access, set bit GPIO_SINT2. */
- out_be32((void *)GPIO0_OR,
- in_be32((void *)GPIO0_OR) | GPIO0_EP_EEP);
- state = 0;
- break;
- default:
- /* Read current status back. */
- state = (0 == (in_be32((void *)GPIO0_OR)
- & GPIO0_EP_EEP));
- break;
- }
- }
- return state;
-}
-#endif /* #if defined(CONFIG_SYS_EEPROM_WREN) */
-
-#define CONFIG_SYS_BOOT_EEPROM_PAGE_WRITE_BITS 3
-int bootstrap_eeprom_write(unsigned dev_addr, unsigned offset,
- uchar *buffer, unsigned cnt)
-{
- unsigned end = offset + cnt;
- unsigned blk_off;
- int rcode = 0;
-
-#if defined(CONFIG_SYS_EEPROM_WREN)
- eeprom_write_enable(dev_addr, 1);
-#endif
- /*
- * Write data until done or would cross a write page boundary.
- * We must write the address again when changing pages
- * because the address counter only increments within a page.
- */
- while (offset < end) {
- unsigned alen, len;
- unsigned maxlen;
- uchar addr[2];
-
- blk_off = offset & 0xFF; /* block offset */
-
- addr[0] = offset >> 8; /* block number */
- addr[1] = blk_off; /* block offset */
- alen = 2;
- addr[0] |= dev_addr; /* insert device address */
-
- len = end - offset;
-
-#define BOOT_EEPROM_PAGE_SIZE (1 << CONFIG_SYS_BOOT_EEPROM_PAGE_WRITE_BITS)
-#define BOOT_EEPROM_PAGE_OFFSET(x) ((x) & (BOOT_EEPROM_PAGE_SIZE - 1))
-
- maxlen = BOOT_EEPROM_PAGE_SIZE -
- BOOT_EEPROM_PAGE_OFFSET(blk_off);
- if (maxlen > I2C_RXTX_LEN)
- maxlen = I2C_RXTX_LEN;
-
- if (len > maxlen)
- len = maxlen;
-
- if (i2c_write (addr[0], offset, alen-1, buffer, len) != 0)
- rcode = 1;
-
- buffer += len;
- offset += len;
-
-#if defined(CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS)
- udelay(CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS * 1000);
-#endif
- }
-#if defined(CONFIG_SYS_EEPROM_WREN)
- eeprom_write_enable(dev_addr, 0);
-#endif
- return rcode;
-}
-
-static int bootstrap_eeprom_read(unsigned dev_addr, unsigned offset,
- uchar *buffer, unsigned cnt)
-{
- unsigned end = offset + cnt;
- unsigned blk_off;
- int rcode = 0;
-
- /*
- * Read data until done or would cross a page boundary.
- * We must write the address again when changing pages
- * because the next page may be in a different device.
- */
- while (offset < end) {
- unsigned alen, len;
- unsigned maxlen;
- uchar addr[2];
-
- blk_off = offset & 0xFF; /* block offset */
-
- addr[0] = offset >> 8; /* block number */
- addr[1] = blk_off; /* block offset */
- alen = 2;
-
- addr[0] |= dev_addr; /* insert device address */
-
- len = end - offset;
-
- maxlen = 0x100 - blk_off;
- if (maxlen > I2C_RXTX_LEN)
- maxlen = I2C_RXTX_LEN;
- if (len > maxlen)
- len = maxlen;
-
- if (i2c_read (addr[0], offset, alen-1, buffer, len) != 0)
- rcode = 1;
- buffer += len;
- offset += len;
- }
-
- return rcode;
-}
-
-#if defined(CONFIG_USB_OHCI_NEW) && defined(CONFIG_SYS_USB_OHCI_BOARD_INIT)
-int board_usb_init(int index, enum usb_init_type init)
-{
- char *act = getenv("usbact");
- int i;
-
- if ((act == NULL || strcmp(act, "host") == 0) &&
- !(in_be32((void *)GPIO0_IR) & GPIO0_USB_PRSNT))
- /* enable power on USB socket */
- out_be32((void *)GPIO1_OR,
- in_be32((void *)GPIO1_OR) & ~GPIO1_USB_PWR_N);
-
- for (i=0; i<1000; i++)
- udelay(1000);
-
- return 0;
-}
-
-int usb_board_stop(void)
-{
- /* disable power on USB socket */
- out_be32((void *)GPIO1_OR, in_be32((void *)GPIO1_OR) | GPIO1_USB_PWR_N);
- return 0;
-}
-
-int board_usb_cleanup(int index, enum usb_init_type init)
-{
- return usb_board_stop();
-}
-#endif /* defined(CONFIG_USB_OHCI) && defined(CONFIG_SYS_USB_OHCI_BOARD_INIT) */
-
-#ifdef CONFIG_OF_BOARD_SETUP
-int ft_board_setup(void *blob, bd_t *bd)
-{
- int rc;
-
- __ft_board_setup(blob, bd);
-
- /*
- * Disable PCI in non-monarch mode.
- */
- if (!is_monarch()) {
- rc = fdt_find_and_setprop(blob, "/plb/pci@1ec000000", "status",
- "disabled", sizeof("disabled"), 1);
- if (rc) {
- printf("Unable to update property status in PCI node, ");
- printf("err=%s\n", fdt_strerror(rc));
- }
- }
-
- return 0;
-}
-#endif /* CONFIG_OF_BOARD_SETUP */
diff --git a/board/esd/pmc440/pmc440.h b/board/esd/pmc440/pmc440.h
deleted file mode 100644
index 84e0b1f..0000000
--- a/board/esd/pmc440/pmc440.h
+++ /dev/null
@@ -1,135 +0,0 @@
-/*
- * (C) Copyright 2007-2008
- * Matthias Fuchs, esd gmbh, matthias.fuchs@esd-electronics.com.
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#ifndef __PMC440_H__
-#define __PMC440_H__
-
-/*
- * GPIOs
- */
-#define GPIO1_INTA_FAKE (0x80000000 >> (45-32)) /* GPIO45 OD */
-#define GPIO1_NONMONARCH (0x80000000 >> (63-32)) /* GPIO63 I */
-#define GPIO1_PPC_EREADY (0x80000000 >> (62-32)) /* GPIO62 I/O */
-#define GPIO1_M66EN (0x80000000 >> (61-32)) /* GPIO61 I */
-#define GPIO1_POST_N (0x80000000 >> (60-32)) /* GPIO60 O */
-#define GPIO1_IOEN_N (0x80000000 >> (50-32)) /* GPIO50 O */
-#define GPIO1_HWID_MASK (0xf0000000 >> (56-32)) /* GPIO56..59 I */
-
-#define GPIO1_USB_PWR_N (0x80000000 >> (32-32)) /* GPIO32 I */
-#define GPIO0_LED_RUN_N (0x80000000 >> 30) /* GPIO30 O */
-#define GPIO0_EP_EEP (0x80000000 >> 23) /* GPIO23 O */
-#define GPIO0_USB_ID (0x80000000 >> 21) /* GPIO21 I */
-#define GPIO0_USB_PRSNT (0x80000000 >> 20) /* GPIO20 I */
-
-/*
- * FPGA programming pin configuration
- */
-#define GPIO1_FPGA_PRG (0x80000000 >> (53-32)) /* FPGA program pin (ppc output) */
-#define GPIO1_FPGA_CLK (0x80000000 >> (51-32)) /* FPGA clk pin (ppc output) */
-#define GPIO1_FPGA_DATA (0x80000000 >> (52-32)) /* FPGA data pin (ppc output) */
-#define GPIO1_FPGA_DONE (0x80000000 >> (55-32)) /* FPGA done pin (ppc input) */
-#define GPIO1_FPGA_INIT (0x80000000 >> (54-32)) /* FPGA init pin (ppc input) */
-#define GPIO0_FPGA_FORCEINIT (0x80000000 >> 27) /* low: force INIT# low */
-
-/*
- * FPGA interface
- */
-#define FPGA_BA CONFIG_SYS_FPGA_BASE0
-#define FPGA_OUT32(p,v) out_be32(((void*)(p)), (v))
-#define FPGA_IN32(p) in_be32((void*)(p))
-#define FPGA_SETBITS(p,v) out_be32(((void*)(p)), in_be32((void*)(p)) | (v))
-#define FPGA_CLRBITS(p,v) out_be32(((void*)(p)), in_be32((void*)(p)) & ~(v))
-
-struct pmc440_fifo_s {
- u32 data;
- u32 ctrl;
-};
-
-/* fifo ctrl register */
-#define FIFO_IE (1 << 15)
-#define FIFO_OVERFLOW (1 << 10)
-#define FIFO_EMPTY (1 << 9)
-#define FIFO_FULL (1 << 8)
-#define FIFO_LEVEL_MASK 0x000000ff
-
-#define FIFO_COUNT 4
-
-struct pmc440_fpga_s {
- u32 ctrla;
- u32 status;
- u32 ctrlb;
- u32 pad1[0x40 / sizeof(u32) - 3];
- u32 irig_time; /* offset: 0x0040 */
- u32 irig_tod;
- u32 irig_cf;
- u32 pad2;
- u32 irig_rx_time; /* offset: 0x0050 */
- u32 pad3[3];
- u32 hostctrl; /* offset: 0x0060 */
- u32 pad4[0x20 / sizeof(u32) - 1];
- struct pmc440_fifo_s fifo[FIFO_COUNT]; /* 0x0080..0x009f */
-};
-
-typedef struct pmc440_fpga_s pmc440_fpga_t;
-
-/* ctrl register */
-#define CTRL_HOST_IE (1 << 8)
-
-/* outputs */
-#define RESET_EN (1 << 31)
-#define CLOCK_EN (1 << 30)
-#define RESET_OUT (1 << 19)
-#define CLOCK_OUT (1 << 22)
-#define RESET_OUT (1 << 19)
-#define IRIGB_R_OUT (1 << 14)
-
-/* status register */
-#define STATUS_VERSION_SHIFT 24
-#define STATUS_VERSION_MASK 0xff000000
-#define STATUS_HWREV_SHIFT 20
-#define STATUS_HWREV_MASK 0x00f00000
-
-#define STATUS_CAN_ISF (1 << 11)
-#define STATUS_CSTM_ISF (1 << 10)
-#define STATUS_FIFO_ISF (1 << 9)
-#define STATUS_HOST_ISF (1 << 8)
-
-/* inputs */
-#define RESET_IN (1 << 0)
-#define CLOCK_IN (1 << 1)
-#define IRIGB_R_IN (1 << 5)
-
-/* hostctrl register */
-#define HOSTCTRL_PMCRSTOUT_GATE (1 << 17)
-#define HOSTCTRL_PMCRSTOUT_FLAG (1 << 16)
-#define HOSTCTRL_CSTM1IE_GATE (1 << 7)
-#define HOSTCTRL_CSTM1IW_FLAG (1 << 6)
-#define HOSTCTRL_CSTM0IE_GATE (1 << 5)
-#define HOSTCTRL_CSTM0IW_FLAG (1 << 4)
-#define HOSTCTRL_FIFOIE_GATE (1 << 3)
-#define HOSTCTRL_FIFOIE_FLAG (1 << 2)
-#define HOSTCTRL_HCINT_GATE (1 << 1)
-#define HOSTCTRL_HCINT_FLAG (1 << 0)
-
-#define NGCC_CTRL_BASE (CONFIG_SYS_FPGA_BASE0 + 0x80000)
-#define NGCC_CTRL_FPGARST_N (1 << 2)
-
-/*
- * FPGA to PPC interrupt
- */
-#define IRQ0_FPGA (32+28) /* UIC1 - FPGA internal */
-#define IRQ1_FPGA (32+30) /* UIC1 - custom module */
-#define IRQ2_FPGA (64+ 3) /* UIC2 - custom module / CAN */
-#define IRQ_ETH0 (64+ 4) /* UIC2 */
-#define IRQ_ETH1 ( 27) /* UIC0 */
-#define IRQ_RTC (64+ 0) /* UIC2 */
-#define IRQ_PCIA (64+ 1) /* UIC2 */
-#define IRQ_PCIB (32+18) /* UIC1 */
-#define IRQ_PCIC (32+19) /* UIC1 */
-#define IRQ_PCID (32+20) /* UIC1 */
-
-#endif /* __PMC440_H__ */
diff --git a/board/esd/pmc440/sdram.c b/board/esd/pmc440/sdram.c
deleted file mode 100644
index c379e77..0000000
--- a/board/esd/pmc440/sdram.c
+++ /dev/null
@@ -1,140 +0,0 @@
-/*
- * (C) Copyright 2009
- * Matthias Fuchs, esd gmbh, matthias.fuchs@esd.eu
- *
- * (C) Copyright 2006
- * Sylvie Gohl, AMCC/IBM, gohl.sylvie@fr.ibm.com
- * Jacqueline Pira-Ferriol, AMCC/IBM, jpira-ferriol@fr.ibm.com
- * Thierry Roman, AMCC/IBM, thierry_roman@fr.ibm.com
- * Alain Saurel, AMCC/IBM, alain.saurel@fr.ibm.com
- * Robert Snyder, AMCC/IBM, rob.snyder@fr.ibm.com
- *
- * (C) Copyright 2006-2007
- * Stefan Roese, DENX Software Engineering, sr@denx.de.
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-/* define DEBUG for debug output */
-#undef DEBUG
-
-#include <common.h>
-#include <asm/processor.h>
-#include <asm/io.h>
-#include <asm/mmu.h>
-#include <asm/ppc440.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-extern int denali_wait_for_dlllock(void);
-extern void denali_core_search_data_eye(void);
-
-struct sdram_conf_s {
- ulong size;
- int rows;
- int banks;
-};
-
-struct sdram_conf_s sdram_conf[] = {
- {(1024 << 20), 14, 8}, /* 1GByte: 4x2GBit, 14x10, 8 banks */
- {(512 << 20), 13, 8}, /* 512MByte: 4x1GBit, 13x10, 8 banks */
- {(256 << 20), 13, 4}, /* 256MByte: 4x512MBit, 13x10, 4 banks */
-};
-
-/*
- * dram_init -- 440EPx's DDR controller is a DENALI Core
- */
-int initdram_by_rb(int rows, int banks)
-{
- ulong speed = get_bus_freq(0);
-
- mtsdram(DDR0_02, 0x00000000);
-
- mtsdram(DDR0_00, 0x0000190A);
- mtsdram(DDR0_01, 0x01000000);
- mtsdram(DDR0_03, 0x02030602);
- mtsdram(DDR0_04, 0x0A020200);
- mtsdram(DDR0_05, 0x02020308);
- mtsdram(DDR0_06, 0x0102C812);
- mtsdram(DDR0_07, 0x000D0100);
- mtsdram(DDR0_08, 0x02430001);
- mtsdram(DDR0_09, 0x00011D5F);
- mtsdram(DDR0_10, 0x00000100);
- mtsdram(DDR0_11, 0x0027C800);
- mtsdram(DDR0_12, 0x00000003);
- mtsdram(DDR0_14, 0x00000000);
- mtsdram(DDR0_17, 0x19000000);
- mtsdram(DDR0_18, 0x19191919);
- mtsdram(DDR0_19, 0x19191919);
- mtsdram(DDR0_20, 0x0B0B0B0B);
- mtsdram(DDR0_21, 0x0B0B0B0B);
- mtsdram(DDR0_22, 0x00267F0B);
- mtsdram(DDR0_23, 0x00000000);
- mtsdram(DDR0_24, 0x01010002);
- if (speed > 133333334)
- mtsdram(DDR0_26, 0x5B26050C);
- else
- mtsdram(DDR0_26, 0x5B260408);
- mtsdram(DDR0_27, 0x0000682B);
- mtsdram(DDR0_28, 0x00000000);
- mtsdram(DDR0_31, 0x00000000);
-
- mtsdram(DDR0_42,
- DDR0_42_ADDR_PINS_DECODE(14 - rows) |
- 0x00000006);
- mtsdram(DDR0_43,
- DDR0_43_EIGHT_BANK_MODE_ENCODE(8 == banks ? 1 : 0) |
- 0x030A0200);
-
- mtsdram(DDR0_44, 0x00000003);
- mtsdram(DDR0_02, 0x00000001);
-
- denali_wait_for_dlllock();
-
-#ifdef CONFIG_DDR_DATA_EYE
- /*
- * Perform data eye search if requested.
- */
- denali_core_search_data_eye();
-#endif
- /*
- * Clear possible errors resulting from data-eye-search.
- * If not done, then we could get an interrupt later on when
- * exceptions are enabled.
- */
- set_mcsr(get_mcsr());
-
- return 0;
-}
-
-int dram_init(void)
-{
- phys_size_t size;
- int n;
-
- /* go through supported memory configurations */
- for (n = 0; n < ARRAY_SIZE(sdram_conf); n++) {
- size = sdram_conf[n].size;
-
- /* program TLB entries */
- program_tlb(0, CONFIG_SYS_SDRAM_BASE, size,
- TLB_WORD2_I_ENABLE);
-
- /*
- * setup denali core
- */
- initdram_by_rb(sdram_conf[n].rows,
- sdram_conf[n].banks);
-
- /* check for suitable configuration */
- if (get_ram_size(CONFIG_SYS_SDRAM_BASE, size) == size) {
- gd->ram_size = size;
- return 0;
- }
-
- /* delete TLB entries */
- remove_tlb(CONFIG_SYS_SDRAM_BASE, size);
- }
-
- return -ENXIO;
-}