diff options
author | Yang Zhang <yang.z.zhang@intel.com> | 2015-08-28 09:58:54 +0800 |
---|---|---|
committer | Yang Zhang <yang.z.zhang@intel.com> | 2015-09-01 12:44:00 +0800 |
commit | e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb (patch) | |
tree | 66b09f592c55df2878107a468a91d21506104d3f /qemu/roms/u-boot/board/esd/vme8349 | |
parent | 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (diff) |
Add qemu 2.4.0
Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5
Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>
Diffstat (limited to 'qemu/roms/u-boot/board/esd/vme8349')
-rw-r--r-- | qemu/roms/u-boot/board/esd/vme8349/Makefile | 11 | ||||
-rw-r--r-- | qemu/roms/u-boot/board/esd/vme8349/caddy.c | 177 | ||||
-rw-r--r-- | qemu/roms/u-boot/board/esd/vme8349/caddy.h | 60 | ||||
-rw-r--r-- | qemu/roms/u-boot/board/esd/vme8349/pci.c | 119 | ||||
-rw-r--r-- | qemu/roms/u-boot/board/esd/vme8349/vme8349.c | 204 | ||||
-rw-r--r-- | qemu/roms/u-boot/board/esd/vme8349/vme8349pin.h | 19 |
6 files changed, 590 insertions, 0 deletions
diff --git a/qemu/roms/u-boot/board/esd/vme8349/Makefile b/qemu/roms/u-boot/board/esd/vme8349/Makefile new file mode 100644 index 000000000..fa11d5d10 --- /dev/null +++ b/qemu/roms/u-boot/board/esd/vme8349/Makefile @@ -0,0 +1,11 @@ +# +# (C) Copyright 2006 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# Copyright (c) 2009 esd gmbh hannover germany. +# +# SPDX-License-Identifier: GPL-2.0+ +# + +obj-y += vme8349.o caddy.o +obj-$(CONFIG_PCI) += pci.o diff --git a/qemu/roms/u-boot/board/esd/vme8349/caddy.c b/qemu/roms/u-boot/board/esd/vme8349/caddy.c new file mode 100644 index 000000000..cd56bed99 --- /dev/null +++ b/qemu/roms/u-boot/board/esd/vme8349/caddy.c @@ -0,0 +1,177 @@ +/* + * caddy.c -- esd VME8349 support for "missing" access modes in TSI148. + * Copyright (c) 2009 esd gmbh. + * + * Reinhard Arlt <reinhard.arlt@esd-electronics.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <ioports.h> +#include <mpc83xx.h> +#include <asm/mpc8349_pci.h> +#include <pci.h> +#include <asm/mmu.h> +#include <asm/io.h> + +#include "caddy.h" + +static struct caddy_interface *caddy_interface; + +void generate_answer(struct caddy_cmd *cmd, uint32_t status, uint32_t *result) +{ + struct caddy_answer *answer; + uint32_t ptr; + + answer = &caddy_interface->answer[caddy_interface->answer_in]; + memset((void *)answer, 0, sizeof(struct caddy_answer)); + answer->answer = cmd->cmd; + answer->issue = cmd->issue; + answer->status = status; + memcpy(answer->par, result, 5 * sizeof(result[0])); + ptr = caddy_interface->answer_in + 1; + ptr = ptr & (ANSWER_SIZE - 1); + if (ptr != caddy_interface->answer_out) + caddy_interface->answer_in = ptr; +} + +int do_caddy(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) +{ + unsigned long base_addr; + uint32_t ptr; + struct caddy_cmd *caddy_cmd; + uint32_t result[5]; + uint16_t data16; + uint8_t data8; + uint32_t status; + pci_dev_t dev; + void *pci_ptr; + + if (argc < 2) { + puts("Missing parameter\n"); + return 1; + } + + base_addr = simple_strtoul(argv[1], NULL, 16); + caddy_interface = (struct caddy_interface *) base_addr; + + memset((void *)caddy_interface, 0, sizeof(struct caddy_interface)); + memcpy((void *)&caddy_interface->magic[0], &CADDY_MAGIC, 16); + + while (ctrlc() == 0) { + if (caddy_interface->cmd_in != caddy_interface->cmd_out) { + memset(result, 0, 5 * sizeof(result[0])); + status = 0; + caddy_cmd = &caddy_interface->cmd[caddy_interface->cmd_out]; + pci_ptr = (void *)CONFIG_SYS_PCI1_IO_PHYS + + (caddy_cmd->addr & 0x001fffff); + + switch (caddy_cmd->cmd) { + case CADDY_CMD_IO_READ_8: + result[0] = in_8(pci_ptr); + break; + + case CADDY_CMD_IO_READ_16: + result[0] = in_be16(pci_ptr); + break; + + case CADDY_CMD_IO_READ_32: + result[0] = in_be32(pci_ptr); + break; + + case CADDY_CMD_IO_WRITE_8: + data8 = caddy_cmd->par[0] & 0x000000ff; + out_8(pci_ptr, data8); + break; + + case CADDY_CMD_IO_WRITE_16: + data16 = caddy_cmd->par[0] & 0x0000ffff; + out_be16(pci_ptr, data16); + break; + + case CADDY_CMD_IO_WRITE_32: + out_be32(pci_ptr, caddy_cmd->par[0]); + break; + + case CADDY_CMD_CONFIG_READ_8: + dev = PCI_BDF(caddy_cmd->par[0], + caddy_cmd->par[1], + caddy_cmd->par[2]); + status = pci_read_config_byte(dev, + caddy_cmd->addr, + &data8); + result[0] = data8; + break; + + case CADDY_CMD_CONFIG_READ_16: + dev = PCI_BDF(caddy_cmd->par[0], + caddy_cmd->par[1], + caddy_cmd->par[2]); + status = pci_read_config_word(dev, + caddy_cmd->addr, + &data16); + result[0] = data16; + break; + + case CADDY_CMD_CONFIG_READ_32: + dev = PCI_BDF(caddy_cmd->par[0], + caddy_cmd->par[1], + caddy_cmd->par[2]); + status = pci_read_config_dword(dev, + caddy_cmd->addr, + &result[0]); + break; + + case CADDY_CMD_CONFIG_WRITE_8: + dev = PCI_BDF(caddy_cmd->par[0], + caddy_cmd->par[1], + caddy_cmd->par[2]); + data8 = caddy_cmd->par[3] & 0x000000ff; + status = pci_write_config_byte(dev, + caddy_cmd->addr, + data8); + break; + + case CADDY_CMD_CONFIG_WRITE_16: + dev = PCI_BDF(caddy_cmd->par[0], + caddy_cmd->par[1], + caddy_cmd->par[2]); + data16 = caddy_cmd->par[3] & 0x0000ffff; + status = pci_write_config_word(dev, + caddy_cmd->addr, + data16); + break; + + case CADDY_CMD_CONFIG_WRITE_32: + dev = PCI_BDF(caddy_cmd->par[0], + caddy_cmd->par[1], + caddy_cmd->par[2]); + status = pci_write_config_dword(dev, + caddy_cmd->addr, + caddy_cmd->par[3]); + break; + + default: + status = 0xffffffff; + break; + } + + generate_answer(caddy_cmd, status, &result[0]); + + ptr = caddy_interface->cmd_out + 1; + ptr = ptr & (CMD_SIZE - 1); + caddy_interface->cmd_out = ptr; + } + + caddy_interface->heartbeat++; + } + + return 0; +} + +U_BOOT_CMD( + caddy, 2, 0, do_caddy, + "Start Caddy server.", + "Start Caddy server with Data structure a given addr\n" + ); diff --git a/qemu/roms/u-boot/board/esd/vme8349/caddy.h b/qemu/roms/u-boot/board/esd/vme8349/caddy.h new file mode 100644 index 000000000..989f3c72a --- /dev/null +++ b/qemu/roms/u-boot/board/esd/vme8349/caddy.h @@ -0,0 +1,60 @@ +/* + * caddy.c -- esd VME8349 support for "missing" access modes in TSI148. + * Copyright (c) 2009 esd gmbh. + * + * Reinhard Arlt <reinhard.arlt@esd-electronics.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef __CADDY_H__ +#define __CADDY_H__ + +#define CMD_SIZE 1024 +#define ANSWER_SIZE 1024 +#define CADDY_MAGIC "esd vme8349 V1.0" + +enum caddy_cmds { + CADDY_CMD_IO_READ_8, + CADDY_CMD_IO_READ_16, + CADDY_CMD_IO_READ_32, + CADDY_CMD_IO_WRITE_8, + CADDY_CMD_IO_WRITE_16, + CADDY_CMD_IO_WRITE_32, + CADDY_CMD_CONFIG_READ_8, + CADDY_CMD_CONFIG_READ_16, + CADDY_CMD_CONFIG_READ_32, + CADDY_CMD_CONFIG_WRITE_8, + CADDY_CMD_CONFIG_WRITE_16, + CADDY_CMD_CONFIG_WRITE_32, +}; + +struct caddy_cmd { + uint32_t cmd; + uint32_t issue; + uint32_t addr; + uint32_t par[5]; +}; + +struct caddy_answer { + uint32_t answer; + uint32_t issue; + uint32_t status; + uint32_t par[5]; +}; + +struct caddy_interface { + uint8_t magic[16]; + uint32_t cmd_in; + uint32_t cmd_out; + uint32_t heartbeat; + uint32_t reserved1; + struct caddy_cmd cmd[CMD_SIZE]; + uint32_t answer_in; + uint32_t answer_out; + uint32_t reserved2; + uint32_t reserved3; + struct caddy_answer answer[CMD_SIZE]; +}; + +#endif /* of __CADDY_H__ */ diff --git a/qemu/roms/u-boot/board/esd/vme8349/pci.c b/qemu/roms/u-boot/board/esd/vme8349/pci.c new file mode 100644 index 000000000..4d3b21ddf --- /dev/null +++ b/qemu/roms/u-boot/board/esd/vme8349/pci.c @@ -0,0 +1,119 @@ +/* + * pci.c -- esd VME8349 PCI board support. + * Copyright (c) 2006 Wind River Systems, Inc. + * Copyright (C) 2006-2009 Freescale Semiconductor, Inc. + * Copyright (c) 2009 esd gmbh. + * + * Reinhard Arlt <reinhard.arlt@esd-electronics.com> + * + * Based on MPC8349 PCI support but w/o PIB related code. + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <asm/mmu.h> +#include <asm/io.h> +#include <common.h> +#include <mpc83xx.h> +#include <pci.h> +#include <i2c.h> +#include <asm/fsl_i2c.h> +#include "vme8349pin.h" + +DECLARE_GLOBAL_DATA_PTR; + +static struct pci_region pci1_regions[] = { + { + bus_start: CONFIG_SYS_PCI1_MEM_BASE, + phys_start: CONFIG_SYS_PCI1_MEM_PHYS, + size: CONFIG_SYS_PCI1_MEM_SIZE, + flags: PCI_REGION_MEM | PCI_REGION_PREFETCH + }, + { + bus_start: CONFIG_SYS_PCI1_IO_BASE, + phys_start: CONFIG_SYS_PCI1_IO_PHYS, + size: CONFIG_SYS_PCI1_IO_SIZE, + flags: PCI_REGION_IO + }, + { + bus_start: CONFIG_SYS_PCI1_MMIO_BASE, + phys_start: CONFIG_SYS_PCI1_MMIO_PHYS, + size: CONFIG_SYS_PCI1_MMIO_SIZE, + flags: PCI_REGION_MEM + }, +}; + +/* + * pci_init_board() + * + * NOTICE: PCI2 is not supported. There is only one + * physical PCI slot on the board. + * + */ +void +pci_init_board(void) +{ + volatile immap_t *immr = (volatile immap_t *)CONFIG_SYS_IMMR; + volatile clk83xx_t *clk = (volatile clk83xx_t *)&immr->clk; + volatile law83xx_t *pci_law = immr->sysconf.pcilaw; + struct pci_region *reg[] = { pci1_regions }; + u8 reg8; + int monarch = 0; + + i2c_set_bus_num(1); + /* Read the PCI_M66EN jumper setting */ + if ((i2c_read(CONFIG_SYS_I2C_8574_ADDR2, 0, 0, ®8, 1) == 0) || + (i2c_read(0x38 , 0, 0, ®8, 1) == 0)) { + if (reg8 & 0x40) { + clk->occr = 0xff000000; /* 66 MHz PCI */ + printf("PCI: 66MHz\n"); + } else { + clk->occr = 0xffff0003; /* 33 MHz PCI */ + printf("PCI: 33MHz\n"); + } + if (((reg8 & 0x01) == 0) || ((reg8 & 0x02) == 0)) + monarch = 1; + } else { + clk->occr = 0xffff0003; /* 33 MHz PCI */ + printf("PCI: 33MHz (I2C read failed)\n"); + } + udelay(2000); + + /* + * Assert/deassert VME reset + */ + clrsetbits_be32(&immr->gpio[1].dat, + GPIO2_TSI_POWERUP_RESET_N | GPIO2_TSI_PLL_RESET_N, + GPIO2_VME_RESET_N | GPIO2_L_RESET_EN_N); + setbits_be32(&immr->gpio[1].dir, GPIO2_TSI_PLL_RESET_N | + GPIO2_TSI_POWERUP_RESET_N | + GPIO2_VME_RESET_N | + GPIO2_L_RESET_EN_N); + clrbits_be32(&immr->gpio[1].dir, GPIO2_V_SCON); + udelay(200); + setbits_be32(&immr->gpio[1].dat, GPIO2_TSI_PLL_RESET_N); + udelay(200); + setbits_be32(&immr->gpio[1].dat, GPIO2_TSI_POWERUP_RESET_N); + udelay(600000); + clrbits_be32(&immr->gpio[1].dat, GPIO2_L_RESET_EN_N); + + /* Configure PCI Local Access Windows */ + pci_law[0].bar = CONFIG_SYS_PCI1_MEM_PHYS & LAWBAR_BAR; + pci_law[0].ar = LAWAR_EN | LAWAR_SIZE_1G; + + pci_law[1].bar = CONFIG_SYS_PCI1_IO_PHYS & LAWBAR_BAR; + pci_law[1].ar = LAWAR_EN | LAWAR_SIZE_4M; + + udelay(2000); + + if (monarch == 0) { + mpc83xx_pci_init(1, reg); + } else { + /* + * Release PCI RST Output signal + */ + out_be32(&immr->pci_ctrl[0].gcr, 0); + udelay(2000); + out_be32(&immr->pci_ctrl[0].gcr, 1); + } +} diff --git a/qemu/roms/u-boot/board/esd/vme8349/vme8349.c b/qemu/roms/u-boot/board/esd/vme8349/vme8349.c new file mode 100644 index 000000000..01365dcbd --- /dev/null +++ b/qemu/roms/u-boot/board/esd/vme8349/vme8349.c @@ -0,0 +1,204 @@ +/* + * vme8349.c -- esd VME8349 board support + * + * Copyright (c) 2008-2009 esd gmbh. + * + * (C) Copyright 2006 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * Reinhard Arlt <reinhard.arlt@esd-electronics.com> + * Based on board/mpc8349emds/mpc8349emds.c (and previous 834x releases.) + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <ioports.h> +#include <mpc83xx.h> +#include <asm/mpc8349_pci.h> +#if defined(CONFIG_OF_LIBFDT) +#include <libfdt.h> +#endif +#include <asm/io.h> +#include <asm/mmu.h> +#include <spd.h> +#include <spd_sdram.h> +#include <i2c.h> +#include <netdev.h> + +void ddr_enable_ecc(unsigned int dram_size); + +phys_size_t initdram(int board_type) +{ + volatile immap_t *im = (immap_t *)CONFIG_SYS_IMMR; + u32 msize = 0; + + if ((im->sysconf.immrbar & IMMRBAR_BASE_ADDR) != (u32)im) + return -1; + + /* DDR SDRAM - Main memory */ + im->sysconf.ddrlaw[0].bar = CONFIG_SYS_DDR_BASE & LAWBAR_BAR; + + msize = spd_sdram(); + +#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER) + /* + * Initialize and enable DDR ECC. + */ + ddr_enable_ecc(msize * 1024 * 1024); +#endif + + /* Now check memory size (after ECC is initialized) */ + msize = get_ram_size(0, msize); + + /* return total bus SDRAM size(bytes) -- DDR */ + return msize * 1024 * 1024; +} + +int checkboard(void) +{ +#ifdef VME_CADDY2 + puts("Board: esd VME-CADDY/2\n"); +#else + puts("Board: esd VME-CPU/8349\n"); +#endif + + return 0; +} + +#ifdef VME_CADDY2 +int board_eth_init(bd_t *bis) +{ + return pci_eth_init(bis); +} +#endif + +#if defined(CONFIG_OF_BOARD_SETUP) +void ft_board_setup(void *blob, bd_t *bd) +{ + ft_cpu_setup(blob, bd); + +#ifdef CONFIG_PCI + ft_pci_setup(blob, bd); +#endif +} +#endif + +int misc_init_r() +{ + immap_t *im = (immap_t *)CONFIG_SYS_IMMR; + + clrsetbits_be32(&im->im_lbc.lcrr, LBCR_LDIS, 0); + + return 0; +} + +/* + * Provide SPD values for spd_sdram(). Both boards (VME-CADDY/2 + * and VME-CADDY/2) have different SDRAM configurations. + */ +#ifdef VME_CADDY2 +#define SMALL_RAM 0xff +#define LARGE_RAM 0x00 +#else +#define SMALL_RAM 0x00 +#define LARGE_RAM 0xff +#endif + +#define SPD_VAL(a, b) (((a) & SMALL_RAM) | ((b) & LARGE_RAM)) + +static spd_eeprom_t default_spd_eeprom = { + SPD_VAL(0x80, 0x80), /* 00 use 128 Bytes */ + SPD_VAL(0x07, 0x07), /* 01 use 128 Bytes */ + SPD_MEMTYPE_DDR2, /* 02 type is DDR2 */ + SPD_VAL(0x0d, 0x0d), /* 03 rows: 13 */ + SPD_VAL(0x09, 0x0a), /* 04 cols: 9 / 10 */ + SPD_VAL(0x00, 0x00), /* 05 */ + SPD_VAL(0x40, 0x40), /* 06 */ + SPD_VAL(0x00, 0x00), /* 07 */ + SPD_VAL(0x05, 0x05), /* 08 */ + SPD_VAL(0x30, 0x30), /* 09 */ + SPD_VAL(0x45, 0x45), /* 10 */ + SPD_VAL(0x02, 0x02), /* 11 ecc used */ + SPD_VAL(0x82, 0x82), /* 12 */ + SPD_VAL(0x10, 0x10), /* 13 */ + SPD_VAL(0x08, 0x08), /* 14 */ + SPD_VAL(0x00, 0x00), /* 15 */ + SPD_VAL(0x0c, 0x0c), /* 16 */ + SPD_VAL(0x04, 0x08), /* 17 banks: 4 / 8 */ + SPD_VAL(0x38, 0x38), /* 18 */ + SPD_VAL(0x00, 0x00), /* 19 */ + SPD_VAL(0x02, 0x02), /* 20 */ + SPD_VAL(0x00, 0x00), /* 21 */ + SPD_VAL(0x03, 0x03), /* 22 */ + SPD_VAL(0x3d, 0x3d), /* 23 */ + SPD_VAL(0x45, 0x45), /* 24 */ + SPD_VAL(0x50, 0x50), /* 25 */ + SPD_VAL(0x45, 0x45), /* 26 */ + SPD_VAL(0x3c, 0x3c), /* 27 */ + SPD_VAL(0x28, 0x28), /* 28 */ + SPD_VAL(0x3c, 0x3c), /* 29 */ + SPD_VAL(0x2d, 0x2d), /* 30 */ + SPD_VAL(0x20, 0x80), /* 31 */ + SPD_VAL(0x20, 0x20), /* 32 */ + SPD_VAL(0x27, 0x27), /* 33 */ + SPD_VAL(0x10, 0x10), /* 34 */ + SPD_VAL(0x17, 0x17), /* 35 */ + SPD_VAL(0x3c, 0x3c), /* 36 */ + SPD_VAL(0x1e, 0x1e), /* 37 */ + SPD_VAL(0x1e, 0x1e), /* 38 */ + SPD_VAL(0x00, 0x00), /* 39 */ + SPD_VAL(0x00, 0x06), /* 40 */ + SPD_VAL(0x37, 0x37), /* 41 */ + SPD_VAL(0x4b, 0x7f), /* 42 */ + SPD_VAL(0x80, 0x80), /* 43 */ + SPD_VAL(0x18, 0x18), /* 44 */ + SPD_VAL(0x22, 0x22), /* 45 */ + SPD_VAL(0x00, 0x00), /* 46 */ + { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, + SPD_VAL(0x10, 0x10), /* 62 */ + SPD_VAL(0x7e, 0x1d), /* 63 */ + { 'e', 's', 'd', '-', 'g', 'm', 'b', 'h' }, + SPD_VAL(0x00, 0x00), /* 72 */ +#ifdef VME_CADDY2 + { "vme-caddy/2 ram " } +#else + { "vme-cpu/2 ram " } +#endif +}; + +int vme8349_read_spd(uchar chip, uint addr, int alen, uchar *buffer, int len) +{ + int old_bus = i2c_get_bus_num(); + unsigned int l, sum; + int valid = 0; + + i2c_set_bus_num(0); + + if (i2c_read(chip, addr, alen, buffer, len) == 0) + if (memcmp(&buffer[64], &default_spd_eeprom.mid[0], 8) == 0) { + sum = 0; + for (l = 0; l < 63; l++) + sum = (sum + buffer[l]) & 0xff; + if (sum == buffer[63]) + valid = 1; + else + printf("Invalid checksum in EEPROM %02x %02x\n", + sum, buffer[63]); + } + + if (valid == 0) { + memcpy(buffer, (void *)&default_spd_eeprom, len); + sum = 0; + for (l = 0; l < 63; l++) + sum = (sum + buffer[l]) & 0xff; + if (sum != buffer[63]) + printf("Invalid checksum in FLASH %02x %02x\n", + sum, buffer[63]); + buffer[63] = sum; + } + + i2c_set_bus_num(old_bus); + + return 0; +} diff --git a/qemu/roms/u-boot/board/esd/vme8349/vme8349pin.h b/qemu/roms/u-boot/board/esd/vme8349/vme8349pin.h new file mode 100644 index 000000000..fcf6c59bd --- /dev/null +++ b/qemu/roms/u-boot/board/esd/vme8349/vme8349pin.h @@ -0,0 +1,19 @@ +/* + * vme8349pin.h -- esd VME8349 MPC8349 I/O pin definition. + * Copyright (c) 2009 esd gmbh. + * + * Reinhard Arlt <reinhard.arlt@esd-electronics.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef __VME8349PIN_H__ +#define __VME8349PIN_H__ + +#define GPIO2_V_SCON 0x80000000 /* In: from tsi148 1: is syscon */ +#define GPIO2_VME_RESET_N 0x20000000 /* Out: to tsi148 */ +#define GPIO2_TSI_PLL_RESET_N 0x08000000 /* Out: to tsi148 */ +#define GPIO2_TSI_POWERUP_RESET_N 0x00800000 /* Out: to tsi148 */ +#define GPIO2_L_RESET_EN_N 0x00100000 /* Out: 0:vme can assert cpu lrst*/ + +#endif /* of ifndef __VME8349PIN_H__ */ |