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-rw-r--r--Makefile9
-rw-r--r--flashrom.c24
-rw-r--r--print.c5
-rw-r--r--print_wiki.c3
-rw-r--r--programmer.h12
-rw-r--r--satamv.c183
6 files changed, 235 insertions, 1 deletions
diff --git a/Makefile b/Makefile
index 370318c..9225204 100644
--- a/Makefile
+++ b/Makefile
@@ -155,6 +155,9 @@ CONFIG_BUSPIRATE_SPI ?= yes
# Disable Dediprog SF100 until support is complete and tested.
CONFIG_DEDIPROG ?= no
+# Always enable Marvell SATA controllers for now.
+CONFIG_SATAMV ?= yes
+
# Disable wiki printing by default. It is only useful if you have wiki access.
CONFIG_PRINT_WIKI ?= no
@@ -283,6 +286,12 @@ FEATURE_LIBS += -lusb
PROGRAMMER_OBJS += dediprog.o
endif
+ifeq ($(CONFIG_SATAMV), yes)
+FEATURE_CFLAGS += -D'CONFIG_SATAMV=1'
+PROGRAMMER_OBJS += satamv.o
+NEED_PCI := yes
+endif
+
ifeq ($(NEED_SERIAL), yes)
LIB_OBJS += serial.o
endif
diff --git a/flashrom.c b/flashrom.c
index bf1e3e0..4c6c1fa 100644
--- a/flashrom.c
+++ b/flashrom.c
@@ -52,7 +52,7 @@ enum programmer programmer = PROGRAMMER_DUMMY;
* if more than one of them is selected. If only one is selected, it is clear
* that the user wants that one to become the default.
*/
-#if CONFIG_NIC3COM+CONFIG_NICREALTEK+CONFIG_NICNATSEMI+CONFIG_GFXNVIDIA+CONFIG_DRKAISER+CONFIG_SATASII+CONFIG_ATAHPT+CONFIG_FT2232_SPI+CONFIG_SERPROG+CONFIG_BUSPIRATE_SPI+CONFIG_DEDIPROG+CONFIG_RAYER_SPI+CONFIG_NICINTEL_SPI+CONFIG_OGP_SPI > 1
+#if CONFIG_NIC3COM+CONFIG_NICREALTEK+CONFIG_NICNATSEMI+CONFIG_GFXNVIDIA+CONFIG_DRKAISER+CONFIG_SATASII+CONFIG_ATAHPT+CONFIG_FT2232_SPI+CONFIG_SERPROG+CONFIG_BUSPIRATE_SPI+CONFIG_DEDIPROG+CONFIG_RAYER_SPI+CONFIG_NICINTEL_SPI+CONFIG_OGP_SPI+CONFIG_SATAMV > 1
#error Please enable either CONFIG_DUMMY or CONFIG_INTERNAL or disable support for all programmers except one.
#endif
enum programmer programmer =
@@ -99,6 +99,9 @@ enum programmer programmer =
#if CONFIG_OGP_SPI == 1
PROGRAMMER_OGP_SPI
#endif
+#if CONFIG_SATAMV == 1
+ PROGRAMMER_SATAMV
+#endif
;
#endif
@@ -461,6 +464,25 @@ const struct programmer_entry programmer_table[] = {
},
#endif
+#if CONFIG_SATAMV == 1
+ {
+ .name = "satamv",
+ .init = satamv_init,
+ .shutdown = satamv_shutdown,
+ .map_flash_region = fallback_map,
+ .unmap_flash_region = fallback_unmap,
+ .chip_readb = satamv_chip_readb,
+ .chip_readw = fallback_chip_readw,
+ .chip_readl = fallback_chip_readl,
+ .chip_readn = fallback_chip_readn,
+ .chip_writeb = satamv_chip_writeb,
+ .chip_writew = fallback_chip_writew,
+ .chip_writel = fallback_chip_writel,
+ .chip_writen = fallback_chip_writen,
+ .delay = internal_delay,
+ },
+#endif
+
{}, /* This entry corresponds to PROGRAMMER_INVALID. */
};
diff --git a/print.c b/print.c
index 7ba2801..2ed22a7 100644
--- a/print.c
+++ b/print.c
@@ -317,6 +317,11 @@ void print_supported(void)
programmer_table[PROGRAMMER_OGP_SPI].name);
print_supported_pcidevs(ogp_spi);
#endif
+#if CONFIG_SATAMV == 1
+ printf("\nSupported devices for the %s programmer:\n",
+ programmer_table[PROGRAMMER_SATAMV].name);
+ print_supported_pcidevs(satas_mv);
+#endif
}
#if CONFIG_INTERNAL == 1
diff --git a/print_wiki.c b/print_wiki.c
index db5743e..d71c571 100644
--- a/print_wiki.c
+++ b/print_wiki.c
@@ -302,6 +302,9 @@ void print_supported_wiki(void)
#if CONFIG_OGP_SPI == 1
print_supported_pcidevs_wiki(ogp_spi);
#endif
+#if CONFIG_SATAMV == 1
+ print_supported_pcidevs_wiki(satas_mv);
+#endif
printf("\n|}\n");
}
diff --git a/programmer.h b/programmer.h
index 7bd1405..1f5fa25 100644
--- a/programmer.h
+++ b/programmer.h
@@ -79,6 +79,9 @@ enum programmer {
#if CONFIG_OGP_SPI == 1
PROGRAMMER_OGP_SPI,
#endif
+#if CONFIG_SATAMV == 1
+ PROGRAMMER_SATAMV,
+#endif
PROGRAMMER_INVALID /* This must always be the last entry. */
};
@@ -415,6 +418,15 @@ int ogp_spi_shutdown(void);
extern const struct pcidev_status ogp_spi[];
#endif
+/* satamv.c */
+#if CONFIG_SATAMV == 1
+int satamv_init(void);
+int satamv_shutdown(void);
+void satamv_chip_writeb(uint8_t val, chipaddr addr);
+uint8_t satamv_chip_readb(const chipaddr addr);
+extern const struct pcidev_status satas_mv[];
+#endif
+
/* satasii.c */
#if CONFIG_SATASII == 1
int satasii_init(void);
diff --git a/satamv.c b/satamv.c
new file mode 100644
index 0000000..d7db7e9
--- /dev/null
+++ b/satamv.c
@@ -0,0 +1,183 @@
+/*
+ * This file is part of the flashrom project.
+ *
+ * Copyright (C) 2010,2011 Carl-Daniel Hailfinger
+ * Written by Carl-Daniel Hailfinger for Angelbird Ltd.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/* Datasheets are not public (yet?) */
+
+#include <stdlib.h>
+#include "flash.h"
+#include "programmer.h"
+
+uint8_t *mv_bar;
+uint16_t mv_iobar;
+
+const struct pcidev_status satas_mv[] = {
+ /* 88SX6041 and 88SX6042 are the same according to the datasheet. */
+ {0x11ab, 0x7042, OK, "Marvell", "88SX7042 PCI-e 4-port SATA-II"},
+
+ {},
+};
+
+#define NVRAM_PARAM 0x1045c
+#define FLASH_PARAM 0x1046c
+#define EXPANSION_ROM_BAR_CONTROL 0x00d2c
+#define PCI_BAR2_CONTROL 0x00c08
+#define GPIO_PORT_CONTROL 0x104f0
+
+/*
+ * Random notes:
+ * FCE# Flash Chip Enable
+ * FWE# Flash Write Enable
+ * FOE# Flash Output Enable
+ * FALE[1:0] Flash Address Latch Enable
+ * FAD[7:0] Flash Multiplexed Address/Data Bus
+ * FA[2:0] Flash Address Low
+ *
+ * GPIO[15,2] GPIO Port Mode
+ * GPIO[4:3] Flash Size
+ *
+ * 0xd2c Expansion ROM BAR Control
+ * 0xc08 PCI BAR2 (Flash/NVRAM) Control
+ * 0x1046c Flash Parameters
+ */
+int satamv_init(void)
+{
+ uintptr_t addr;
+ uint32_t tmp;
+
+ get_io_perms();
+
+ /* BAR0 has all internal registers memory mapped. */
+ /* No need to check for errors, pcidev_init() will not return in case
+ * of errors.
+ */
+ addr = pcidev_init(0x11ab, PCI_BASE_ADDRESS_0, satas_mv);
+
+ mv_bar = physmap("Marvell 88SX7042 registers", addr, 0x20000);
+ if (mv_bar == ERROR_PTR)
+ goto error_out;
+
+ tmp = pci_mmio_readl(mv_bar + FLASH_PARAM);
+ msg_pspew("Flash Parameters:\n");
+ msg_pspew("TurnOff=0x%01x\n", (tmp >> 0) & 0x7);
+ msg_pspew("Acc2First=0x%01x\n", (tmp >> 3) & 0xf);
+ msg_pspew("Acc2Next=0x%01x\n", (tmp >> 7) & 0xf);
+ msg_pspew("ALE2Wr=0x%01x\n", (tmp >> 11) & 0x7);
+ msg_pspew("WrLow=0x%01x\n", (tmp >> 14) & 0x7);
+ msg_pspew("WrHigh=0x%01x\n", (tmp >> 17) & 0x7);
+ msg_pspew("Reserved[21:20]=0x%01x\n", (tmp >> 20) & 0x3);
+ msg_pspew("TurnOffExt=0x%01x\n", (tmp >> 22) & 0x1);
+ msg_pspew("Acc2FirstExt=0x%01x\n", (tmp >> 23) & 0x1);
+ msg_pspew("Acc2NextExt=0x%01x\n", (tmp >> 24) & 0x1);
+ msg_pspew("ALE2WrExt=0x%01x\n", (tmp >> 25) & 0x1);
+ msg_pspew("WrLowExt=0x%01x\n", (tmp >> 26) & 0x1);
+ msg_pspew("WrHighExt=0x%01x\n", (tmp >> 27) & 0x1);
+ msg_pspew("Reserved[31:28]=0x%01x\n", (tmp >> 28) & 0xf);
+
+ tmp = pci_mmio_readl(mv_bar + EXPANSION_ROM_BAR_CONTROL);
+ msg_pspew("Expansion ROM BAR Control:\n");
+ msg_pspew("ExpROMSz=0x%01x\n", (tmp >> 19) & 0x7);
+
+ /* Enable BAR2 mapping to flash */
+ tmp = pci_mmio_readl(mv_bar + PCI_BAR2_CONTROL);
+ msg_pspew("PCI BAR2 (Flash/NVRAM) Control:\n");
+ msg_pspew("Bar2En=0x%01x\n", (tmp >> 0) & 0x1);
+ msg_pspew("BAR2TransAttr=0x%01x\n", (tmp >> 1) & 0x1f);
+ msg_pspew("BAR2Sz=0x%01x\n", (tmp >> 19) & 0x7);
+ tmp &= 0xffffffc0;
+ tmp |= 0x0000001f;
+ /* FIXME: This needs to be an auto-reversible write. */
+ pci_mmio_writel(tmp, mv_bar + PCI_BAR2_CONTROL);
+
+ /* Enable flash: GPIO Port Control Register 0x104f0 */
+ tmp = pci_mmio_readl(mv_bar + GPIO_PORT_CONTROL);
+ msg_pspew("GPIOPortMode=0x%01x\n", (tmp >> 0) & 0x3);
+ if (((tmp >> 0) & 0x3) != 0x2)
+ msg_pinfo("Warning! Either the straps are incorrect or you "
+ "have no flash or someone overwrote the strap "
+ "values!\n");
+ tmp &= 0xfffffffc;
+ tmp |= 0x2;
+ /* FIXME: This needs to be an auto-reversible write. */
+ pci_mmio_writel(tmp, mv_bar + GPIO_PORT_CONTROL);
+
+ /* Get I/O BAR location. */
+ tmp = pci_read_long(pcidev_dev, PCI_BASE_ADDRESS_2) &
+ PCI_BASE_ADDRESS_IO_MASK;
+ /* Truncate to reachable range.
+ * FIXME: Check if the I/O BAR is actually reachable.
+ * This is an arch specific check.
+ */
+ mv_iobar = tmp & 0xffff;
+ msg_pspew("Activating I/O BAR at 0x%04x\n", mv_iobar);
+
+ buses_supported = CHIP_BUSTYPE_PARALLEL;
+
+ /* 512 kByte with two 8-bit latches, and
+ * 4 MByte with additional 3-bit latch. */
+ max_rom_decode.parallel = 4 * 1024 * 1024;
+
+ return 0;
+
+error_out:
+ pci_cleanup(pacc);
+ release_io_perms();
+ return 1;
+}
+
+int satamv_shutdown(void)
+{
+ physunmap(mv_bar, 0x20000);
+ pci_cleanup(pacc);
+ release_io_perms();
+ return 0;
+}
+
+/* BAR2 (MEM) can map NVRAM and flash. We set it to flash in the init function.
+ * If BAR2 is disabled, it still can be accessed indirectly via BAR1 (I/O).
+ * This code only supports indirect accesses for now.
+ */
+
+/* Indirect access to via the I/O BAR1. */
+static void satamv_indirect_chip_writeb(uint8_t val, chipaddr addr)
+{
+ /* 0x80000000 selects BAR2 for remapping. */
+ OUTL(((uint32_t)addr | 0x80000000) & 0xfffffffc, mv_iobar);
+ OUTB(val, mv_iobar + 0x80 + (addr & 0x3));
+}
+
+/* Indirect access to via the I/O BAR1. */
+static uint8_t satamv_indirect_chip_readb(const chipaddr addr)
+{
+ /* 0x80000000 selects BAR2 for remapping. */
+ OUTL(((uint32_t)addr | 0x80000000) & 0xfffffffc, mv_iobar);
+ return INB(mv_iobar + 0x80 + (addr & 0x3));
+}
+
+/* FIXME: Prefer direct access to BAR2 if BAR2 is active. */
+void satamv_chip_writeb(uint8_t val, chipaddr addr)
+{
+ satamv_indirect_chip_writeb(val, addr);
+}
+
+/* FIXME: Prefer direct access to BAR2 if BAR2 is active. */
+uint8_t satamv_chip_readb(const chipaddr addr)
+{
+ return satamv_indirect_chip_readb(addr);
+}
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