Rudolf Marek | 525339c | 2009-05-17 19:46:43 +0000 | [diff] [blame] | 1 | /* |
| 2 | * This file is part of the flashrom project. |
| 3 | * |
| 4 | * Copyright (C) 2009 Rudolf Marek <r.marek@assembler.cz> |
| 5 | * |
| 6 | * This program is free software; you can redistribute it and/or modify |
| 7 | * it under the terms of the GNU General Public License as published by |
| 8 | * the Free Software Foundation; either version 2 of the License, or |
| 9 | * (at your option) any later version. |
| 10 | * |
| 11 | * This program is distributed in the hope that it will be useful, |
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 14 | * GNU General Public License for more details. |
| 15 | * |
| 16 | * You should have received a copy of the GNU General Public License |
| 17 | * along with this program; if not, write to the Free Software |
Uwe Hermann | eaefb48 | 2009-05-17 22:57:34 +0000 | [diff] [blame] | 18 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
Rudolf Marek | 525339c | 2009-05-17 19:46:43 +0000 | [diff] [blame] | 19 | */ |
| 20 | |
| 21 | /* Datasheets can be found on http://www.siliconimage.com. Great thanks! */ |
| 22 | |
Carl-Daniel Hailfinger | 5b997c3 | 2010-07-27 22:41:39 +0000 | [diff] [blame] | 23 | #include "programmer.h" |
Patrick Georgi | 32508eb | 2012-07-20 20:35:14 +0000 | [diff] [blame] | 24 | #include "hwaccess.h" |
Rudolf Marek | 525339c | 2009-05-17 19:46:43 +0000 | [diff] [blame] | 25 | |
| 26 | #define PCI_VENDOR_ID_SII 0x1095 |
| 27 | |
David Hendricks | 8bb2021 | 2011-06-14 01:35:36 +0000 | [diff] [blame] | 28 | #define SATASII_MEMMAP_SIZE 0x100 |
| 29 | |
Stefan Tauner | 61b4cfa | 2012-08-25 02:07:20 +0000 | [diff] [blame] | 30 | static uint8_t *sii_bar; |
Carl-Daniel Hailfinger | ad3cc55 | 2010-07-03 11:02:10 +0000 | [diff] [blame] | 31 | static uint16_t id; |
Rudolf Marek | 525339c | 2009-05-17 19:46:43 +0000 | [diff] [blame] | 32 | |
Stefan Tauner | 4b24a2d | 2012-12-27 18:40:36 +0000 | [diff] [blame] | 33 | const struct dev_entry satas_sii[] = { |
Michael Karcher | 8448639 | 2010-02-24 00:04:40 +0000 | [diff] [blame] | 34 | {0x1095, 0x0680, OK, "Silicon Image", "PCI0680 Ultra ATA-133 Host Ctrl"}, |
| 35 | {0x1095, 0x3112, OK, "Silicon Image", "SiI 3112 [SATALink/SATARaid] SATA Ctrl"}, |
| 36 | {0x1095, 0x3114, OK, "Silicon Image", "SiI 3114 [SATALink/SATARaid] SATA Ctrl"}, |
Uwe Hermann | c2521ab | 2010-07-29 22:39:47 +0000 | [diff] [blame] | 37 | {0x1095, 0x3124, OK, "Silicon Image", "SiI 3124 PCI-X SATA Ctrl"}, |
Michael Karcher | 8448639 | 2010-02-24 00:04:40 +0000 | [diff] [blame] | 38 | {0x1095, 0x3132, OK, "Silicon Image", "SiI 3132 SATA Raid II Ctrl"}, |
Carl-Daniel Hailfinger | 9017cec | 2010-09-04 23:37:40 +0000 | [diff] [blame] | 39 | {0x1095, 0x3512, OK, "Silicon Image", "SiI 3512 [SATALink/SATARaid] SATA Ctrl"}, |
Uwe Hermann | eaefb48 | 2009-05-17 22:57:34 +0000 | [diff] [blame] | 40 | |
Carl-Daniel Hailfinger | 1c6d2ff | 2012-08-27 00:44:42 +0000 | [diff] [blame] | 41 | {0}, |
Rudolf Marek | 525339c | 2009-05-17 19:46:43 +0000 | [diff] [blame] | 42 | }; |
| 43 | |
Stefan Tauner | 61b4cfa | 2012-08-25 02:07:20 +0000 | [diff] [blame] | 44 | static void satasii_chip_writeb(const struct flashctx *flash, uint8_t val, chipaddr addr); |
| 45 | static uint8_t satasii_chip_readb(const struct flashctx *flash, const chipaddr addr); |
Carl-Daniel Hailfinger | eaacd2d | 2011-11-09 23:40:00 +0000 | [diff] [blame] | 46 | static const struct par_programmer par_programmer_satasii = { |
| 47 | .chip_readb = satasii_chip_readb, |
| 48 | .chip_readw = fallback_chip_readw, |
| 49 | .chip_readl = fallback_chip_readl, |
| 50 | .chip_readn = fallback_chip_readn, |
| 51 | .chip_writeb = satasii_chip_writeb, |
| 52 | .chip_writew = fallback_chip_writew, |
| 53 | .chip_writel = fallback_chip_writel, |
| 54 | .chip_writen = fallback_chip_writen, |
| 55 | }; |
| 56 | |
David Hendricks | 8bb2021 | 2011-06-14 01:35:36 +0000 | [diff] [blame] | 57 | static int satasii_shutdown(void *data) |
| 58 | { |
| 59 | physunmap(sii_bar, SATASII_MEMMAP_SIZE); |
David Hendricks | 8bb2021 | 2011-06-14 01:35:36 +0000 | [diff] [blame] | 60 | return 0; |
| 61 | } |
| 62 | |
Carl-Daniel Hailfinger | 250c321 | 2012-08-29 03:41:57 +0000 | [diff] [blame] | 63 | static uint32_t satasii_wait_done(void) |
| 64 | { |
| 65 | uint32_t ctrl_reg; |
| 66 | int i = 0; |
| 67 | while ((ctrl_reg = pci_mmio_readl(sii_bar)) & (1 << 25)) { |
| 68 | if (++i > 10000) { |
| 69 | msg_perr("%s: control register stuck at %08x, ignoring.\n", |
| 70 | __func__, pci_mmio_readl(sii_bar)); |
| 71 | break; |
| 72 | } |
| 73 | } |
| 74 | return ctrl_reg; |
| 75 | } |
| 76 | |
Rudolf Marek | 525339c | 2009-05-17 19:46:43 +0000 | [diff] [blame] | 77 | int satasii_init(void) |
| 78 | { |
Carl-Daniel Hailfinger | a2faddf | 2013-01-05 23:52:45 +0000 | [diff] [blame^] | 79 | struct pci_dev *dev = NULL; |
Rudolf Marek | 525339c | 2009-05-17 19:46:43 +0000 | [diff] [blame] | 80 | uint32_t addr; |
| 81 | uint16_t reg_offset; |
| 82 | |
Carl-Daniel Hailfinger | d6bb828 | 2012-07-21 17:27:08 +0000 | [diff] [blame] | 83 | if (rget_io_perms()) |
| 84 | return 1; |
Rudolf Marek | 525339c | 2009-05-17 19:46:43 +0000 | [diff] [blame] | 85 | |
Carl-Daniel Hailfinger | a2faddf | 2013-01-05 23:52:45 +0000 | [diff] [blame^] | 86 | dev = pcidev_init(satas_sii, PCI_BASE_ADDRESS_0); |
| 87 | if (!dev) |
| 88 | return 1; |
Carl-Daniel Hailfinger | 744132a | 2010-07-06 09:55:48 +0000 | [diff] [blame] | 89 | |
Carl-Daniel Hailfinger | a2faddf | 2013-01-05 23:52:45 +0000 | [diff] [blame^] | 90 | id = dev->device_id; |
Rudolf Marek | 525339c | 2009-05-17 19:46:43 +0000 | [diff] [blame] | 91 | |
| 92 | if ((id == 0x3132) || (id == 0x3124)) { |
Carl-Daniel Hailfinger | a2faddf | 2013-01-05 23:52:45 +0000 | [diff] [blame^] | 93 | addr = pcidev_readbar(dev, PCI_BASE_ADDRESS_0); |
Rudolf Marek | 525339c | 2009-05-17 19:46:43 +0000 | [diff] [blame] | 94 | reg_offset = 0x70; |
| 95 | } else { |
Carl-Daniel Hailfinger | a2faddf | 2013-01-05 23:52:45 +0000 | [diff] [blame^] | 96 | addr = pcidev_readbar(dev, PCI_BASE_ADDRESS_5); |
Rudolf Marek | 525339c | 2009-05-17 19:46:43 +0000 | [diff] [blame] | 97 | reg_offset = 0x50; |
| 98 | } |
| 99 | |
Stefan Tauner | 61b4cfa | 2012-08-25 02:07:20 +0000 | [diff] [blame] | 100 | sii_bar = physmap("SATA SiI registers", addr, SATASII_MEMMAP_SIZE) + reg_offset; |
Rudolf Marek | 525339c | 2009-05-17 19:46:43 +0000 | [diff] [blame] | 101 | |
Uwe Hermann | eaefb48 | 2009-05-17 22:57:34 +0000 | [diff] [blame] | 102 | /* Check if ROM cycle are OK. */ |
Carl-Daniel Hailfinger | 1d3a2fe | 2010-07-27 22:03:46 +0000 | [diff] [blame] | 103 | if ((id != 0x0680) && (!(pci_mmio_readl(sii_bar) & (1 << 26)))) |
Stefan Tauner | c6fa32d | 2013-01-04 22:54:07 +0000 | [diff] [blame] | 104 | msg_pwarn("Warning: Flash seems unconnected.\n"); |
Rudolf Marek | 525339c | 2009-05-17 19:46:43 +0000 | [diff] [blame] | 105 | |
David Hendricks | 8bb2021 | 2011-06-14 01:35:36 +0000 | [diff] [blame] | 106 | if (register_shutdown(satasii_shutdown, NULL)) |
| 107 | return 1; |
Carl-Daniel Hailfinger | eaacd2d | 2011-11-09 23:40:00 +0000 | [diff] [blame] | 108 | |
| 109 | register_par_programmer(&par_programmer_satasii, BUS_PARALLEL); |
| 110 | |
Rudolf Marek | 525339c | 2009-05-17 19:46:43 +0000 | [diff] [blame] | 111 | return 0; |
| 112 | } |
| 113 | |
Stefan Tauner | 61b4cfa | 2012-08-25 02:07:20 +0000 | [diff] [blame] | 114 | static void satasii_chip_writeb(const struct flashctx *flash, uint8_t val, chipaddr addr) |
Rudolf Marek | 525339c | 2009-05-17 19:46:43 +0000 | [diff] [blame] | 115 | { |
Carl-Daniel Hailfinger | 250c321 | 2012-08-29 03:41:57 +0000 | [diff] [blame] | 116 | uint32_t data_reg; |
| 117 | uint32_t ctrl_reg = satasii_wait_done(); |
Rudolf Marek | 525339c | 2009-05-17 19:46:43 +0000 | [diff] [blame] | 118 | |
Uwe Hermann | eaefb48 | 2009-05-17 22:57:34 +0000 | [diff] [blame] | 119 | /* Mask out unused/reserved bits, set writes and start transaction. */ |
Rudolf Marek | 525339c | 2009-05-17 19:46:43 +0000 | [diff] [blame] | 120 | ctrl_reg &= 0xfcf80000; |
| 121 | ctrl_reg |= (1 << 25) | (0 << 24) | ((uint32_t) addr & 0x7ffff); |
| 122 | |
Carl-Daniel Hailfinger | 1d3a2fe | 2010-07-27 22:03:46 +0000 | [diff] [blame] | 123 | data_reg = (pci_mmio_readl((sii_bar + 4)) & ~0xff) | val; |
| 124 | pci_mmio_writel(data_reg, (sii_bar + 4)); |
| 125 | pci_mmio_writel(ctrl_reg, sii_bar); |
Rudolf Marek | 525339c | 2009-05-17 19:46:43 +0000 | [diff] [blame] | 126 | |
Carl-Daniel Hailfinger | 250c321 | 2012-08-29 03:41:57 +0000 | [diff] [blame] | 127 | satasii_wait_done(); |
Rudolf Marek | 525339c | 2009-05-17 19:46:43 +0000 | [diff] [blame] | 128 | } |
| 129 | |
Stefan Tauner | 61b4cfa | 2012-08-25 02:07:20 +0000 | [diff] [blame] | 130 | static uint8_t satasii_chip_readb(const struct flashctx *flash, const chipaddr addr) |
Rudolf Marek | 525339c | 2009-05-17 19:46:43 +0000 | [diff] [blame] | 131 | { |
Carl-Daniel Hailfinger | 250c321 | 2012-08-29 03:41:57 +0000 | [diff] [blame] | 132 | uint32_t ctrl_reg = satasii_wait_done(); |
Rudolf Marek | 525339c | 2009-05-17 19:46:43 +0000 | [diff] [blame] | 133 | |
Uwe Hermann | eaefb48 | 2009-05-17 22:57:34 +0000 | [diff] [blame] | 134 | /* Mask out unused/reserved bits, set reads and start transaction. */ |
Rudolf Marek | 525339c | 2009-05-17 19:46:43 +0000 | [diff] [blame] | 135 | ctrl_reg &= 0xfcf80000; |
| 136 | ctrl_reg |= (1 << 25) | (1 << 24) | ((uint32_t) addr & 0x7ffff); |
| 137 | |
Carl-Daniel Hailfinger | 1d3a2fe | 2010-07-27 22:03:46 +0000 | [diff] [blame] | 138 | pci_mmio_writel(ctrl_reg, sii_bar); |
Rudolf Marek | 525339c | 2009-05-17 19:46:43 +0000 | [diff] [blame] | 139 | |
Carl-Daniel Hailfinger | 250c321 | 2012-08-29 03:41:57 +0000 | [diff] [blame] | 140 | satasii_wait_done(); |
Rudolf Marek | 525339c | 2009-05-17 19:46:43 +0000 | [diff] [blame] | 141 | |
Carl-Daniel Hailfinger | 1d3a2fe | 2010-07-27 22:03:46 +0000 | [diff] [blame] | 142 | return (pci_mmio_readl(sii_bar + 4)) & 0xff; |
Rudolf Marek | 525339c | 2009-05-17 19:46:43 +0000 | [diff] [blame] | 143 | } |