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-rw-r--r--target/linux/generic/patches-3.10/020-ssb_update.patch201
1 files changed, 201 insertions, 0 deletions
diff --git a/target/linux/generic/patches-3.10/020-ssb_update.patch b/target/linux/generic/patches-3.10/020-ssb_update.patch
new file mode 100644
index 0000000000..0a75e5ee65
--- /dev/null
+++ b/target/linux/generic/patches-3.10/020-ssb_update.patch
@@ -0,0 +1,201 @@
+diff --git a/drivers/ssb/Kconfig b/drivers/ssb/Kconfig
+index 5ff3a4f..36171fd 100644
+--- a/drivers/ssb/Kconfig
++++ b/drivers/ssb/Kconfig
+@@ -144,7 +144,7 @@ config SSB_SFLASH
+ # Assumption: We are on embedded, if we compile the MIPS core.
+ config SSB_EMBEDDED
+ bool
+- depends on SSB_DRIVER_MIPS
++ depends on SSB_DRIVER_MIPS && SSB_PCICORE_HOSTMODE
+ default y
+
+ config SSB_DRIVER_EXTIF
+diff --git a/drivers/ssb/driver_chipcommon_sflash.c b/drivers/ssb/driver_chipcommon_sflash.c
+index 720665c..e84cf04 100644
+--- a/drivers/ssb/driver_chipcommon_sflash.c
++++ b/drivers/ssb/driver_chipcommon_sflash.c
+@@ -9,6 +9,19 @@
+
+ #include "ssb_private.h"
+
++static struct resource ssb_sflash_resource = {
++ .name = "ssb_sflash",
++ .start = SSB_FLASH2,
++ .end = 0,
++ .flags = IORESOURCE_MEM | IORESOURCE_READONLY,
++};
++
++struct platform_device ssb_sflash_dev = {
++ .name = "ssb_sflash",
++ .resource = &ssb_sflash_resource,
++ .num_resources = 1,
++};
++
+ struct ssb_sflash_tbl_e {
+ char *name;
+ u32 id;
+@@ -16,7 +29,7 @@ struct ssb_sflash_tbl_e {
+ u16 numblocks;
+ };
+
+-static struct ssb_sflash_tbl_e ssb_sflash_st_tbl[] = {
++static const struct ssb_sflash_tbl_e ssb_sflash_st_tbl[] = {
+ { "M25P20", 0x11, 0x10000, 4, },
+ { "M25P40", 0x12, 0x10000, 8, },
+
+@@ -27,7 +40,7 @@ static struct ssb_sflash_tbl_e ssb_sflash_st_tbl[] = {
+ { 0 },
+ };
+
+-static struct ssb_sflash_tbl_e ssb_sflash_sst_tbl[] = {
++static const struct ssb_sflash_tbl_e ssb_sflash_sst_tbl[] = {
+ { "SST25WF512", 1, 0x1000, 16, },
+ { "SST25VF512", 0x48, 0x1000, 16, },
+ { "SST25WF010", 2, 0x1000, 32, },
+@@ -45,7 +58,7 @@ static struct ssb_sflash_tbl_e ssb_sflash_sst_tbl[] = {
+ { 0 },
+ };
+
+-static struct ssb_sflash_tbl_e ssb_sflash_at_tbl[] = {
++static const struct ssb_sflash_tbl_e ssb_sflash_at_tbl[] = {
+ { "AT45DB011", 0xc, 256, 512, },
+ { "AT45DB021", 0x14, 256, 1024, },
+ { "AT45DB041", 0x1c, 256, 2048, },
+@@ -73,7 +86,8 @@ static void ssb_sflash_cmd(struct ssb_chipcommon *cc, u32 opcode)
+ /* Initialize serial flash access */
+ int ssb_sflash_init(struct ssb_chipcommon *cc)
+ {
+- struct ssb_sflash_tbl_e *e;
++ struct ssb_sflash *sflash = &cc->dev->bus->mipscore.sflash;
++ const struct ssb_sflash_tbl_e *e;
+ u32 id, id2;
+
+ switch (cc->capabilities & SSB_CHIPCO_CAP_FLASHT) {
+@@ -131,9 +145,21 @@ int ssb_sflash_init(struct ssb_chipcommon *cc)
+ return -ENOTSUPP;
+ }
+
++ sflash->window = SSB_FLASH2;
++ sflash->blocksize = e->blocksize;
++ sflash->numblocks = e->numblocks;
++ sflash->size = sflash->blocksize * sflash->numblocks;
++ sflash->present = true;
++
+ pr_info("Found %s serial flash (blocksize: 0x%X, blocks: %d)\n",
+ e->name, e->blocksize, e->numblocks);
+
++ /* Prepare platform device, but don't register it yet. It's too early,
++ * malloc (required by device_private_init) is not available yet. */
++ ssb_sflash_dev.resource[0].end = ssb_sflash_dev.resource[0].start +
++ sflash->size;
++ ssb_sflash_dev.dev.platform_data = sflash;
++
+ pr_err("Serial flash support is not implemented yet!\n");
+
+ return -ENOTSUPP;
+diff --git a/drivers/ssb/main.c b/drivers/ssb/main.c
+index 812775a..e55ddf7 100644
+--- a/drivers/ssb/main.c
++++ b/drivers/ssb/main.c
+@@ -553,6 +553,14 @@ static int ssb_devices_register(struct ssb_bus *bus)
+ }
+ #endif
+
++#ifdef CONFIG_SSB_SFLASH
++ if (bus->mipscore.sflash.present) {
++ err = platform_device_register(&ssb_sflash_dev);
++ if (err)
++ pr_err("Error registering serial flash\n");
++ }
++#endif
++
+ return 0;
+ error:
+ /* Unwind the already registered devices. */
+diff --git a/drivers/ssb/pcihost_wrapper.c b/drivers/ssb/pcihost_wrapper.c
+index 32ed1fa..69161bb 100644
+--- a/drivers/ssb/pcihost_wrapper.c
++++ b/drivers/ssb/pcihost_wrapper.c
+@@ -38,7 +38,7 @@ static int ssb_pcihost_resume(struct pci_dev *dev)
+ struct ssb_bus *ssb = pci_get_drvdata(dev);
+ int err;
+
+- pci_set_power_state(dev, 0);
++ pci_set_power_state(dev, PCI_D0);
+ err = pci_enable_device(dev);
+ if (err)
+ return err;
+diff --git a/drivers/ssb/sprom.c b/drivers/ssb/sprom.c
+index a3b2364..e753fbe 100644
+--- a/drivers/ssb/sprom.c
++++ b/drivers/ssb/sprom.c
+@@ -54,7 +54,7 @@ static int hex2sprom(u16 *sprom, const char *dump, size_t len,
+ while (cnt < sprom_size_words) {
+ memcpy(tmp, dump, 4);
+ dump += 4;
+- err = strict_strtoul(tmp, 16, &parsed);
++ err = kstrtoul(tmp, 16, &parsed);
+ if (err)
+ return err;
+ sprom[cnt++] = swab16((u16)parsed);
+diff --git a/drivers/ssb/ssb_private.h b/drivers/ssb/ssb_private.h
+index 4671f17..eb507a5 100644
+--- a/drivers/ssb/ssb_private.h
++++ b/drivers/ssb/ssb_private.h
+@@ -243,6 +243,10 @@ static inline int ssb_sflash_init(struct ssb_chipcommon *cc)
+ extern struct platform_device ssb_pflash_dev;
+ #endif
+
++#ifdef CONFIG_SSB_SFLASH
++extern struct platform_device ssb_sflash_dev;
++#endif
++
+ #ifdef CONFIG_SSB_DRIVER_EXTIF
+ extern u32 ssb_extif_watchdog_timer_set_wdt(struct bcm47xx_wdt *wdt, u32 ticks);
+ extern u32 ssb_extif_watchdog_timer_set_ms(struct bcm47xx_wdt *wdt, u32 ms);
+diff --git a/include/linux/ssb/ssb_driver_mips.h b/include/linux/ssb/ssb_driver_mips.h
+index afe79d4..6535e47 100644
+--- a/include/linux/ssb/ssb_driver_mips.h
++++ b/include/linux/ssb/ssb_driver_mips.h
+@@ -20,6 +20,18 @@ struct ssb_pflash {
+ u32 window_size;
+ };
+
++#ifdef CONFIG_SSB_SFLASH
++struct ssb_sflash {
++ bool present;
++ u32 window;
++ u32 blocksize;
++ u16 numblocks;
++ u32 size;
++
++ void *priv;
++};
++#endif
++
+ struct ssb_mipscore {
+ struct ssb_device *dev;
+
+@@ -27,6 +39,9 @@ struct ssb_mipscore {
+ struct ssb_serial_port serial_ports[4];
+
+ struct ssb_pflash pflash;
++#ifdef CONFIG_SSB_SFLASH
++ struct ssb_sflash sflash;
++#endif
+ };
+
+ extern void ssb_mipscore_init(struct ssb_mipscore *mcore);
+diff --git a/include/linux/ssb/ssb_regs.h b/include/linux/ssb/ssb_regs.h
+index 3a72569..f9f931c 100644
+--- a/include/linux/ssb/ssb_regs.h
++++ b/include/linux/ssb/ssb_regs.h
+@@ -172,6 +172,7 @@
+ #define SSB_SPROMSIZE_WORDS_R4 220
+ #define SSB_SPROMSIZE_BYTES_R123 (SSB_SPROMSIZE_WORDS_R123 * sizeof(u16))
+ #define SSB_SPROMSIZE_BYTES_R4 (SSB_SPROMSIZE_WORDS_R4 * sizeof(u16))
++#define SSB_SPROMSIZE_WORDS_R10 230
+ #define SSB_SPROM_BASE1 0x1000
+ #define SSB_SPROM_BASE31 0x0800
+ #define SSB_SPROM_REVISION 0x007E
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-04 04:58:29 +0000