diff options
Diffstat (limited to 'board/esd/pmc440')
-rw-r--r-- | board/esd/pmc440/Kconfig | 12 | ||||
-rw-r--r-- | board/esd/pmc440/MAINTAINERS | 6 | ||||
-rw-r--r-- | board/esd/pmc440/Makefile | 10 | ||||
-rw-r--r-- | board/esd/pmc440/cmd_pmc440.c | 554 | ||||
-rw-r--r-- | board/esd/pmc440/config.mk | 16 | ||||
-rw-r--r-- | board/esd/pmc440/fpga.c | 446 | ||||
-rw-r--r-- | board/esd/pmc440/fpga.h | 31 | ||||
-rw-r--r-- | board/esd/pmc440/init.S | 69 | ||||
-rw-r--r-- | board/esd/pmc440/pmc440.c | 906 | ||||
-rw-r--r-- | board/esd/pmc440/pmc440.h | 135 | ||||
-rw-r--r-- | board/esd/pmc440/sdram.c | 140 |
11 files changed, 0 insertions, 2325 deletions
diff --git a/board/esd/pmc440/Kconfig b/board/esd/pmc440/Kconfig deleted file mode 100644 index df8bd65ab7..0000000000 --- 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 32fb9baeef..0000000000 --- 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 708e9d138e..0000000000 --- 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 b7cd595362..0000000000 --- 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 9cb071e45b..0000000000 --- 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 f876da855b..0000000000 --- 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 3810788a92..0000000000 --- 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 1f26fad147..0000000000 --- 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 0d43505e35..0000000000 --- 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 84e0b1f46c..0000000000 --- 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 c379e7723d..0000000000 --- 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; -} |