mirror of https://github.com/hak5/openwrt.git
kernel: backport bcma 4.6 changes for flashes
Signed-off-by: Rafał Miłecki <zajec5@gmail.com> SVN-Revision: 48960lede-17.01
parent
f5317ed5d2
commit
0e2f0196a2
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@ -9,8 +9,37 @@
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static inline u32 bcma_cc_write32_masked(struct bcma_drv_cc *cc, u16 offset,
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u32 mask, u32 value)
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{
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@@ -115,6 +117,8 @@ int bcma_chipco_watchdog_register(struct
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@@ -113,8 +115,37 @@ int bcma_chipco_watchdog_register(struct
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return 0;
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}
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+static void bcma_core_chipcommon_flash_detect(struct bcma_drv_cc *cc)
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+{
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+ struct bcma_bus *bus = cc->core->bus;
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+
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+ switch (cc->capabilities & BCMA_CC_CAP_FLASHT) {
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+ case BCMA_CC_FLASHT_STSER:
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+ case BCMA_CC_FLASHT_ATSER:
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+ bcma_debug(bus, "Found serial flash\n");
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+ bcma_sflash_init(cc);
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+ break;
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+ case BCMA_CC_FLASHT_PARA:
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+ bcma_debug(bus, "Found parallel flash\n");
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+ bcma_pflash_init(cc);
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+ break;
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+ default:
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+ bcma_err(bus, "Flash type not supported\n");
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+ }
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+
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+ if (cc->core->id.rev == 38 ||
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+ bus->chipinfo.id == BCMA_CHIP_ID_BCM4706) {
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+ if (cc->capabilities & BCMA_CC_CAP_NFLASH) {
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+ bcma_debug(bus, "Found NAND flash\n");
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+ bcma_nflash_init(cc);
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+ }
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+ }
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+}
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+
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void bcma_core_chipcommon_early_init(struct bcma_drv_cc *cc)
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{
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+ struct bcma_bus *bus = cc->core->bus;
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@ -18,17 +47,20 @@
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if (cc->early_setup_done)
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return;
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@@ -129,6 +133,9 @@ void bcma_core_chipcommon_early_init(str
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@@ -129,6 +160,12 @@ void bcma_core_chipcommon_early_init(str
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if (cc->capabilities & BCMA_CC_CAP_PMU)
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bcma_pmu_early_init(cc);
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+ if (IS_BUILTIN(CONFIG_BCM47XX) && bus->hosttype == BCMA_HOSTTYPE_SOC)
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+ bcma_chipco_serial_init(cc);
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+
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+ if (bus->hosttype == BCMA_HOSTTYPE_SOC)
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+ bcma_core_chipcommon_flash_detect(cc);
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+
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cc->early_setup_done = true;
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}
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@@ -185,11 +192,12 @@ u32 bcma_chipco_watchdog_timer_set(struc
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@@ -185,11 +222,12 @@ u32 bcma_chipco_watchdog_timer_set(struc
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ticks = 2;
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else if (ticks > maxt)
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ticks = maxt;
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@ -42,7 +74,7 @@
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bus->chipinfo.id != BCMA_CHIP_ID_BCM53018)
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bcma_core_set_clockmode(cc->core,
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ticks ? BCMA_CLKMODE_FAST : BCMA_CLKMODE_DYNAMIC);
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@@ -314,9 +322,9 @@ u32 bcma_chipco_gpio_pulldown(struct bcm
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@@ -314,9 +352,9 @@ u32 bcma_chipco_gpio_pulldown(struct bcm
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return res;
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}
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@ -54,7 +86,7 @@
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unsigned int irq;
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u32 baud_base;
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u32 i;
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@@ -358,5 +366,5 @@ void bcma_chipco_serial_init(struct bcma
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@@ -358,5 +396,5 @@ void bcma_chipco_serial_init(struct bcma
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ports[i].baud_base = baud_base;
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ports[i].reg_shift = 0;
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}
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@ -368,7 +400,7 @@
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#define BCMA_CC_PMU_STRAPOPT 0x0668 /* (corerev >= 28) */
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#define BCMA_CC_PMU_XTAL_FREQ 0x066C /* (pmurev >= 10) */
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#define BCMA_CC_PMU_XTAL_FREQ_ILPCTL_MASK 0x00001FFF
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@@ -566,6 +571,7 @@
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@@ -566,17 +571,16 @@
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* Check availability with ((struct bcma_chipcommon)->capabilities & BCMA_CC_CAP_PMU)
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*/
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struct bcma_chipcommon_pmu {
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@ -376,7 +408,47 @@
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u8 rev; /* PMU revision */
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u32 crystalfreq; /* The active crystal frequency (in kHz) */
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};
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@@ -663,6 +669,19 @@ struct bcma_drv_cc_b {
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-#ifdef CONFIG_BCMA_DRIVER_MIPS
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+#ifdef CONFIG_BCMA_PFLASH
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struct bcma_pflash {
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bool present;
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- u8 buswidth;
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- u32 window;
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- u32 window_size;
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};
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+#endif
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#ifdef CONFIG_BCMA_SFLASH
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struct bcma_sflash {
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@@ -602,6 +606,7 @@ struct bcma_nflash {
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};
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#endif
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+#ifdef CONFIG_BCMA_DRIVER_MIPS
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struct bcma_serial_port {
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void *regs;
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unsigned long clockspeed;
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@@ -621,8 +626,9 @@ struct bcma_drv_cc {
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/* Fast Powerup Delay constant */
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u16 fast_pwrup_delay;
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struct bcma_chipcommon_pmu pmu;
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-#ifdef CONFIG_BCMA_DRIVER_MIPS
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+#ifdef CONFIG_BCMA_PFLASH
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struct bcma_pflash pflash;
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+#endif
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#ifdef CONFIG_BCMA_SFLASH
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struct bcma_sflash sflash;
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#endif
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@@ -630,6 +636,7 @@ struct bcma_drv_cc {
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struct bcma_nflash nflash;
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#endif
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+#ifdef CONFIG_BCMA_DRIVER_MIPS
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int nr_serial_ports;
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struct bcma_serial_port serial_ports[4];
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#endif /* CONFIG_BCMA_DRIVER_MIPS */
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@@ -663,6 +670,19 @@ struct bcma_drv_cc_b {
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#define bcma_cc_maskset32(cc, offset, mask, set) \
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bcma_cc_write32(cc, offset, (bcma_cc_read32(cc, offset) & (mask)) | (set))
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@ -398,14 +470,39 @@
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extern u32 bcma_chipco_get_alp_clock(struct bcma_drv_cc *cc);
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--- a/drivers/bcma/bcma_private.h
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+++ b/drivers/bcma/bcma_private.h
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@@ -47,7 +47,6 @@ void bcma_core_chipcommon_early_init(str
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@@ -46,10 +46,6 @@ int bcma_sprom_get(struct bcma_bus *bus)
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void bcma_core_chipcommon_early_init(struct bcma_drv_cc *cc);
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void bcma_core_chipcommon_init(struct bcma_drv_cc *cc);
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void bcma_chipco_bcm4331_ext_pa_lines_ctl(struct bcma_drv_cc *cc, bool enable);
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#ifdef CONFIG_BCMA_DRIVER_MIPS
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-#ifdef CONFIG_BCMA_DRIVER_MIPS
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-void bcma_chipco_serial_init(struct bcma_drv_cc *cc);
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extern struct platform_device bcma_pflash_dev;
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#endif /* CONFIG_BCMA_DRIVER_MIPS */
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-extern struct platform_device bcma_pflash_dev;
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-#endif /* CONFIG_BCMA_DRIVER_MIPS */
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/* driver_chipcommon_b.c */
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int bcma_core_chipcommon_b_init(struct bcma_drv_cc_b *ccb);
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@@ -61,6 +57,21 @@ void bcma_pmu_init(struct bcma_drv_cc *c
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u32 bcma_pmu_get_alp_clock(struct bcma_drv_cc *cc);
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u32 bcma_pmu_get_cpu_clock(struct bcma_drv_cc *cc);
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+/**************************************************
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+ * driver_chipcommon_sflash.c
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+ **************************************************/
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+
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+#ifdef CONFIG_BCMA_PFLASH
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+extern struct platform_device bcma_pflash_dev;
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+int bcma_pflash_init(struct bcma_drv_cc *cc);
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+#else
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+static inline int bcma_pflash_init(struct bcma_drv_cc *cc)
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+{
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+ bcma_err(cc->core->bus, "Parallel flash not supported\n");
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+ return 0;
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+}
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+#endif /* CONFIG_BCMA_PFLASH */
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+
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#ifdef CONFIG_BCMA_SFLASH
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/* driver_chipcommon_sflash.c */
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int bcma_sflash_init(struct bcma_drv_cc *cc);
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--- a/drivers/bcma/driver_gpio.c
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+++ b/drivers/bcma/driver_gpio.c
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@@ -229,6 +229,7 @@ int bcma_gpio_init(struct bcma_drv_cc *c
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@ -418,7 +515,93 @@
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default:
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--- a/drivers/bcma/driver_mips.c
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+++ b/drivers/bcma/driver_mips.c
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@@ -328,12 +328,9 @@ static void bcma_core_mips_flash_detect(
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@@ -14,8 +14,6 @@
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#include <linux/bcma/bcma.h>
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-#include <linux/mtd/physmap.h>
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-#include <linux/platform_device.h>
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#include <linux/serial.h>
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#include <linux/serial_core.h>
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#include <linux/serial_reg.h>
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@@ -29,26 +27,6 @@ enum bcma_boot_dev {
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BCMA_BOOT_DEV_NAND,
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};
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-static const char * const part_probes[] = { "bcm47xxpart", NULL };
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-
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-static struct physmap_flash_data bcma_pflash_data = {
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- .part_probe_types = part_probes,
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-};
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-
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-static struct resource bcma_pflash_resource = {
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- .name = "bcma_pflash",
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- .flags = IORESOURCE_MEM,
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-};
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-
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-struct platform_device bcma_pflash_dev = {
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- .name = "physmap-flash",
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- .dev = {
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- .platform_data = &bcma_pflash_data,
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- },
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- .resource = &bcma_pflash_resource,
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- .num_resources = 1,
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-};
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-
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/* The 47162a0 hangs when reading MIPS DMP registers registers */
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static inline bool bcma_core_mips_bcm47162a0_quirk(struct bcma_device *dev)
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{
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@@ -269,48 +247,11 @@ static enum bcma_boot_dev bcma_boot_dev(
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return BCMA_BOOT_DEV_SERIAL;
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}
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-static void bcma_core_mips_flash_detect(struct bcma_drv_mips *mcore)
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+static void bcma_core_mips_nvram_init(struct bcma_drv_mips *mcore)
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{
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struct bcma_bus *bus = mcore->core->bus;
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- struct bcma_drv_cc *cc = &bus->drv_cc;
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- struct bcma_pflash *pflash = &cc->pflash;
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enum bcma_boot_dev boot_dev;
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- switch (cc->capabilities & BCMA_CC_CAP_FLASHT) {
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- case BCMA_CC_FLASHT_STSER:
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- case BCMA_CC_FLASHT_ATSER:
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- bcma_debug(bus, "Found serial flash\n");
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- bcma_sflash_init(cc);
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- break;
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- case BCMA_CC_FLASHT_PARA:
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- bcma_debug(bus, "Found parallel flash\n");
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- pflash->present = true;
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- pflash->window = BCMA_SOC_FLASH2;
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- pflash->window_size = BCMA_SOC_FLASH2_SZ;
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-
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- if ((bcma_read32(cc->core, BCMA_CC_FLASH_CFG) &
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- BCMA_CC_FLASH_CFG_DS) == 0)
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- pflash->buswidth = 1;
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- else
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- pflash->buswidth = 2;
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-
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- bcma_pflash_data.width = pflash->buswidth;
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- bcma_pflash_resource.start = pflash->window;
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- bcma_pflash_resource.end = pflash->window + pflash->window_size;
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-
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- break;
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- default:
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- bcma_err(bus, "Flash type not supported\n");
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- }
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-
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- if (cc->core->id.rev == 38 ||
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- bus->chipinfo.id == BCMA_CHIP_ID_BCM4706) {
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- if (cc->capabilities & BCMA_CC_CAP_NFLASH) {
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- bcma_debug(bus, "Found NAND flash\n");
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- bcma_nflash_init(cc);
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- }
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- }
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-
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/* Determine flash type this SoC boots from */
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boot_dev = bcma_boot_dev(bus);
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switch (boot_dev) {
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@@ -328,13 +269,10 @@ static void bcma_core_mips_flash_detect(
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void bcma_core_mips_early_init(struct bcma_drv_mips *mcore)
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{
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@ -428,9 +611,11 @@
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return;
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- bcma_chipco_serial_init(&bus->drv_cc);
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bcma_core_mips_flash_detect(mcore);
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- bcma_core_mips_flash_detect(mcore);
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+ bcma_core_mips_nvram_init(mcore);
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mcore->early_setup_done = true;
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}
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--- a/drivers/bcma/host_pci.c
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+++ b/drivers/bcma/host_pci.c
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@@ -294,7 +294,7 @@ static const struct pci_device_id bcma_p
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@ -442,3 +627,90 @@
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{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x43a0) },
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{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x43a9) },
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{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x43aa) },
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--- a/drivers/bcma/Kconfig
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+++ b/drivers/bcma/Kconfig
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@@ -70,6 +70,11 @@ config BCMA_DRIVER_MIPS
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If unsure, say N
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+config BCMA_PFLASH
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+ bool
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+ depends on BCMA_DRIVER_MIPS
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+ default y
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+
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config BCMA_SFLASH
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bool
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depends on BCMA_DRIVER_MIPS
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--- a/drivers/bcma/Makefile
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+++ b/drivers/bcma/Makefile
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@@ -1,6 +1,7 @@
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bcma-y += main.o scan.o core.o sprom.o
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bcma-y += driver_chipcommon.o driver_chipcommon_pmu.o
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bcma-y += driver_chipcommon_b.o
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+bcma-$(CONFIG_BCMA_PFLASH) += driver_chipcommon_pflash.o
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bcma-$(CONFIG_BCMA_SFLASH) += driver_chipcommon_sflash.o
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bcma-$(CONFIG_BCMA_NFLASH) += driver_chipcommon_nflash.o
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bcma-$(CONFIG_BCMA_DRIVER_PCI) += driver_pci.o
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--- /dev/null
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+++ b/drivers/bcma/driver_chipcommon_pflash.c
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@@ -0,0 +1,49 @@
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+/*
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+ * Broadcom specific AMBA
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+ * ChipCommon parallel flash
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+ *
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+ * Licensed under the GNU/GPL. See COPYING for details.
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+ */
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+
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+#include "bcma_private.h"
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+
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+#include <linux/bcma/bcma.h>
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+#include <linux/mtd/physmap.h>
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+#include <linux/platform_device.h>
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+
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+static const char * const part_probes[] = { "bcm47xxpart", NULL };
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+
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+static struct physmap_flash_data bcma_pflash_data = {
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+ .part_probe_types = part_probes,
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+};
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+
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+static struct resource bcma_pflash_resource = {
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+ .name = "bcma_pflash",
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+ .flags = IORESOURCE_MEM,
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+};
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+
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+struct platform_device bcma_pflash_dev = {
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+ .name = "physmap-flash",
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+ .dev = {
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+ .platform_data = &bcma_pflash_data,
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+ },
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+ .resource = &bcma_pflash_resource,
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+ .num_resources = 1,
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+};
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+
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+int bcma_pflash_init(struct bcma_drv_cc *cc)
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+{
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+ struct bcma_pflash *pflash = &cc->pflash;
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+
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+ pflash->present = true;
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+
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+ if (!(bcma_read32(cc->core, BCMA_CC_FLASH_CFG) & BCMA_CC_FLASH_CFG_DS))
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+ bcma_pflash_data.width = 1;
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+ else
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+ bcma_pflash_data.width = 2;
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+
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+ bcma_pflash_resource.start = BCMA_SOC_FLASH2;
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+ bcma_pflash_resource.end = BCMA_SOC_FLASH2 + BCMA_SOC_FLASH2_SZ;
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+
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+ return 0;
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+}
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--- a/drivers/bcma/main.c
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+++ b/drivers/bcma/main.c
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@@ -325,7 +325,7 @@ static int bcma_register_devices(struct
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bcma_register_core(bus, core);
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}
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-#ifdef CONFIG_BCMA_DRIVER_MIPS
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+#ifdef CONFIG_BCMA_PFLASH
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if (bus->drv_cc.pflash.present) {
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err = platform_device_register(&bcma_pflash_dev);
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if (err)
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@ -9,8 +9,37 @@
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static inline u32 bcma_cc_write32_masked(struct bcma_drv_cc *cc, u16 offset,
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u32 mask, u32 value)
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{
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@@ -115,6 +117,8 @@ int bcma_chipco_watchdog_register(struct
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@@ -113,8 +115,37 @@ int bcma_chipco_watchdog_register(struct
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return 0;
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}
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+static void bcma_core_chipcommon_flash_detect(struct bcma_drv_cc *cc)
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+{
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+ struct bcma_bus *bus = cc->core->bus;
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+
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+ switch (cc->capabilities & BCMA_CC_CAP_FLASHT) {
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+ case BCMA_CC_FLASHT_STSER:
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+ case BCMA_CC_FLASHT_ATSER:
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+ bcma_debug(bus, "Found serial flash\n");
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+ bcma_sflash_init(cc);
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+ break;
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+ case BCMA_CC_FLASHT_PARA:
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+ bcma_debug(bus, "Found parallel flash\n");
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+ bcma_pflash_init(cc);
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+ break;
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+ default:
|
||||
+ bcma_err(bus, "Flash type not supported\n");
|
||||
+ }
|
||||
+
|
||||
+ if (cc->core->id.rev == 38 ||
|
||||
+ bus->chipinfo.id == BCMA_CHIP_ID_BCM4706) {
|
||||
+ if (cc->capabilities & BCMA_CC_CAP_NFLASH) {
|
||||
+ bcma_debug(bus, "Found NAND flash\n");
|
||||
+ bcma_nflash_init(cc);
|
||||
+ }
|
||||
+ }
|
||||
+}
|
||||
+
|
||||
void bcma_core_chipcommon_early_init(struct bcma_drv_cc *cc)
|
||||
{
|
||||
+ struct bcma_bus *bus = cc->core->bus;
|
||||
|
@ -18,17 +47,20 @@
|
|||
if (cc->early_setup_done)
|
||||
return;
|
||||
|
||||
@@ -129,6 +133,9 @@ void bcma_core_chipcommon_early_init(str
|
||||
@@ -129,6 +160,12 @@ void bcma_core_chipcommon_early_init(str
|
||||
if (cc->capabilities & BCMA_CC_CAP_PMU)
|
||||
bcma_pmu_early_init(cc);
|
||||
|
||||
+ if (IS_BUILTIN(CONFIG_BCM47XX) && bus->hosttype == BCMA_HOSTTYPE_SOC)
|
||||
+ bcma_chipco_serial_init(cc);
|
||||
+
|
||||
+ if (bus->hosttype == BCMA_HOSTTYPE_SOC)
|
||||
+ bcma_core_chipcommon_flash_detect(cc);
|
||||
+
|
||||
cc->early_setup_done = true;
|
||||
}
|
||||
|
||||
@@ -185,11 +192,12 @@ u32 bcma_chipco_watchdog_timer_set(struc
|
||||
@@ -185,11 +222,12 @@ u32 bcma_chipco_watchdog_timer_set(struc
|
||||
ticks = 2;
|
||||
else if (ticks > maxt)
|
||||
ticks = maxt;
|
||||
|
@ -42,7 +74,7 @@
|
|||
bus->chipinfo.id != BCMA_CHIP_ID_BCM53018)
|
||||
bcma_core_set_clockmode(cc->core,
|
||||
ticks ? BCMA_CLKMODE_FAST : BCMA_CLKMODE_DYNAMIC);
|
||||
@@ -314,9 +322,9 @@ u32 bcma_chipco_gpio_pulldown(struct bcm
|
||||
@@ -314,9 +352,9 @@ u32 bcma_chipco_gpio_pulldown(struct bcm
|
||||
return res;
|
||||
}
|
||||
|
||||
|
@ -54,7 +86,7 @@
|
|||
unsigned int irq;
|
||||
u32 baud_base;
|
||||
u32 i;
|
||||
@@ -358,5 +366,5 @@ void bcma_chipco_serial_init(struct bcma
|
||||
@@ -358,5 +396,5 @@ void bcma_chipco_serial_init(struct bcma
|
||||
ports[i].baud_base = baud_base;
|
||||
ports[i].reg_shift = 0;
|
||||
}
|
||||
|
@ -368,7 +400,7 @@
|
|||
#define BCMA_CC_PMU_STRAPOPT 0x0668 /* (corerev >= 28) */
|
||||
#define BCMA_CC_PMU_XTAL_FREQ 0x066C /* (pmurev >= 10) */
|
||||
#define BCMA_CC_PMU_XTAL_FREQ_ILPCTL_MASK 0x00001FFF
|
||||
@@ -566,6 +571,7 @@
|
||||
@@ -566,17 +571,16 @@
|
||||
* Check availability with ((struct bcma_chipcommon)->capabilities & BCMA_CC_CAP_PMU)
|
||||
*/
|
||||
struct bcma_chipcommon_pmu {
|
||||
|
@ -376,7 +408,47 @@
|
|||
u8 rev; /* PMU revision */
|
||||
u32 crystalfreq; /* The active crystal frequency (in kHz) */
|
||||
};
|
||||
@@ -663,6 +669,19 @@ struct bcma_drv_cc_b {
|
||||
|
||||
-#ifdef CONFIG_BCMA_DRIVER_MIPS
|
||||
+#ifdef CONFIG_BCMA_PFLASH
|
||||
struct bcma_pflash {
|
||||
bool present;
|
||||
- u8 buswidth;
|
||||
- u32 window;
|
||||
- u32 window_size;
|
||||
};
|
||||
+#endif
|
||||
|
||||
#ifdef CONFIG_BCMA_SFLASH
|
||||
struct bcma_sflash {
|
||||
@@ -602,6 +606,7 @@ struct bcma_nflash {
|
||||
};
|
||||
#endif
|
||||
|
||||
+#ifdef CONFIG_BCMA_DRIVER_MIPS
|
||||
struct bcma_serial_port {
|
||||
void *regs;
|
||||
unsigned long clockspeed;
|
||||
@@ -621,8 +626,9 @@ struct bcma_drv_cc {
|
||||
/* Fast Powerup Delay constant */
|
||||
u16 fast_pwrup_delay;
|
||||
struct bcma_chipcommon_pmu pmu;
|
||||
-#ifdef CONFIG_BCMA_DRIVER_MIPS
|
||||
+#ifdef CONFIG_BCMA_PFLASH
|
||||
struct bcma_pflash pflash;
|
||||
+#endif
|
||||
#ifdef CONFIG_BCMA_SFLASH
|
||||
struct bcma_sflash sflash;
|
||||
#endif
|
||||
@@ -630,6 +636,7 @@ struct bcma_drv_cc {
|
||||
struct bcma_nflash nflash;
|
||||
#endif
|
||||
|
||||
+#ifdef CONFIG_BCMA_DRIVER_MIPS
|
||||
int nr_serial_ports;
|
||||
struct bcma_serial_port serial_ports[4];
|
||||
#endif /* CONFIG_BCMA_DRIVER_MIPS */
|
||||
@@ -663,6 +670,19 @@ struct bcma_drv_cc_b {
|
||||
#define bcma_cc_maskset32(cc, offset, mask, set) \
|
||||
bcma_cc_write32(cc, offset, (bcma_cc_read32(cc, offset) & (mask)) | (set))
|
||||
|
||||
|
@ -398,14 +470,39 @@
|
|||
extern u32 bcma_chipco_get_alp_clock(struct bcma_drv_cc *cc);
|
||||
--- a/drivers/bcma/bcma_private.h
|
||||
+++ b/drivers/bcma/bcma_private.h
|
||||
@@ -47,7 +47,6 @@ void bcma_core_chipcommon_early_init(str
|
||||
@@ -46,10 +46,6 @@ int bcma_sprom_get(struct bcma_bus *bus)
|
||||
void bcma_core_chipcommon_early_init(struct bcma_drv_cc *cc);
|
||||
void bcma_core_chipcommon_init(struct bcma_drv_cc *cc);
|
||||
void bcma_chipco_bcm4331_ext_pa_lines_ctl(struct bcma_drv_cc *cc, bool enable);
|
||||
#ifdef CONFIG_BCMA_DRIVER_MIPS
|
||||
-#ifdef CONFIG_BCMA_DRIVER_MIPS
|
||||
-void bcma_chipco_serial_init(struct bcma_drv_cc *cc);
|
||||
extern struct platform_device bcma_pflash_dev;
|
||||
#endif /* CONFIG_BCMA_DRIVER_MIPS */
|
||||
-extern struct platform_device bcma_pflash_dev;
|
||||
-#endif /* CONFIG_BCMA_DRIVER_MIPS */
|
||||
|
||||
/* driver_chipcommon_b.c */
|
||||
int bcma_core_chipcommon_b_init(struct bcma_drv_cc_b *ccb);
|
||||
@@ -61,6 +57,21 @@ void bcma_pmu_init(struct bcma_drv_cc *c
|
||||
u32 bcma_pmu_get_alp_clock(struct bcma_drv_cc *cc);
|
||||
u32 bcma_pmu_get_cpu_clock(struct bcma_drv_cc *cc);
|
||||
|
||||
+/**************************************************
|
||||
+ * driver_chipcommon_sflash.c
|
||||
+ **************************************************/
|
||||
+
|
||||
+#ifdef CONFIG_BCMA_PFLASH
|
||||
+extern struct platform_device bcma_pflash_dev;
|
||||
+int bcma_pflash_init(struct bcma_drv_cc *cc);
|
||||
+#else
|
||||
+static inline int bcma_pflash_init(struct bcma_drv_cc *cc)
|
||||
+{
|
||||
+ bcma_err(cc->core->bus, "Parallel flash not supported\n");
|
||||
+ return 0;
|
||||
+}
|
||||
+#endif /* CONFIG_BCMA_PFLASH */
|
||||
+
|
||||
#ifdef CONFIG_BCMA_SFLASH
|
||||
/* driver_chipcommon_sflash.c */
|
||||
int bcma_sflash_init(struct bcma_drv_cc *cc);
|
||||
--- a/drivers/bcma/driver_gpio.c
|
||||
+++ b/drivers/bcma/driver_gpio.c
|
||||
@@ -229,6 +229,7 @@ int bcma_gpio_init(struct bcma_drv_cc *c
|
||||
|
@ -418,7 +515,93 @@
|
|||
default:
|
||||
--- a/drivers/bcma/driver_mips.c
|
||||
+++ b/drivers/bcma/driver_mips.c
|
||||
@@ -337,12 +337,9 @@ static void bcma_core_mips_flash_detect(
|
||||
@@ -14,8 +14,6 @@
|
||||
|
||||
#include <linux/bcma/bcma.h>
|
||||
|
||||
-#include <linux/mtd/physmap.h>
|
||||
-#include <linux/platform_device.h>
|
||||
#include <linux/serial.h>
|
||||
#include <linux/serial_core.h>
|
||||
#include <linux/serial_reg.h>
|
||||
@@ -32,26 +30,6 @@ enum bcma_boot_dev {
|
||||
BCMA_BOOT_DEV_NAND,
|
||||
};
|
||||
|
||||
-static const char * const part_probes[] = { "bcm47xxpart", NULL };
|
||||
-
|
||||
-static struct physmap_flash_data bcma_pflash_data = {
|
||||
- .part_probe_types = part_probes,
|
||||
-};
|
||||
-
|
||||
-static struct resource bcma_pflash_resource = {
|
||||
- .name = "bcma_pflash",
|
||||
- .flags = IORESOURCE_MEM,
|
||||
-};
|
||||
-
|
||||
-struct platform_device bcma_pflash_dev = {
|
||||
- .name = "physmap-flash",
|
||||
- .dev = {
|
||||
- .platform_data = &bcma_pflash_data,
|
||||
- },
|
||||
- .resource = &bcma_pflash_resource,
|
||||
- .num_resources = 1,
|
||||
-};
|
||||
-
|
||||
/* The 47162a0 hangs when reading MIPS DMP registers registers */
|
||||
static inline bool bcma_core_mips_bcm47162a0_quirk(struct bcma_device *dev)
|
||||
{
|
||||
@@ -272,48 +250,11 @@ static enum bcma_boot_dev bcma_boot_dev(
|
||||
return BCMA_BOOT_DEV_SERIAL;
|
||||
}
|
||||
|
||||
-static void bcma_core_mips_flash_detect(struct bcma_drv_mips *mcore)
|
||||
+static void bcma_core_mips_nvram_init(struct bcma_drv_mips *mcore)
|
||||
{
|
||||
struct bcma_bus *bus = mcore->core->bus;
|
||||
- struct bcma_drv_cc *cc = &bus->drv_cc;
|
||||
- struct bcma_pflash *pflash = &cc->pflash;
|
||||
enum bcma_boot_dev boot_dev;
|
||||
|
||||
- switch (cc->capabilities & BCMA_CC_CAP_FLASHT) {
|
||||
- case BCMA_CC_FLASHT_STSER:
|
||||
- case BCMA_CC_FLASHT_ATSER:
|
||||
- bcma_debug(bus, "Found serial flash\n");
|
||||
- bcma_sflash_init(cc);
|
||||
- break;
|
||||
- case BCMA_CC_FLASHT_PARA:
|
||||
- bcma_debug(bus, "Found parallel flash\n");
|
||||
- pflash->present = true;
|
||||
- pflash->window = BCMA_SOC_FLASH2;
|
||||
- pflash->window_size = BCMA_SOC_FLASH2_SZ;
|
||||
-
|
||||
- if ((bcma_read32(cc->core, BCMA_CC_FLASH_CFG) &
|
||||
- BCMA_CC_FLASH_CFG_DS) == 0)
|
||||
- pflash->buswidth = 1;
|
||||
- else
|
||||
- pflash->buswidth = 2;
|
||||
-
|
||||
- bcma_pflash_data.width = pflash->buswidth;
|
||||
- bcma_pflash_resource.start = pflash->window;
|
||||
- bcma_pflash_resource.end = pflash->window + pflash->window_size;
|
||||
-
|
||||
- break;
|
||||
- default:
|
||||
- bcma_err(bus, "Flash type not supported\n");
|
||||
- }
|
||||
-
|
||||
- if (cc->core->id.rev == 38 ||
|
||||
- bus->chipinfo.id == BCMA_CHIP_ID_BCM4706) {
|
||||
- if (cc->capabilities & BCMA_CC_CAP_NFLASH) {
|
||||
- bcma_debug(bus, "Found NAND flash\n");
|
||||
- bcma_nflash_init(cc);
|
||||
- }
|
||||
- }
|
||||
-
|
||||
/* Determine flash type this SoC boots from */
|
||||
boot_dev = bcma_boot_dev(bus);
|
||||
switch (boot_dev) {
|
||||
@@ -337,13 +278,10 @@ static void bcma_core_mips_flash_detect(
|
||||
|
||||
void bcma_core_mips_early_init(struct bcma_drv_mips *mcore)
|
||||
{
|
||||
|
@ -428,9 +611,11 @@
|
|||
return;
|
||||
|
||||
- bcma_chipco_serial_init(&bus->drv_cc);
|
||||
bcma_core_mips_flash_detect(mcore);
|
||||
- bcma_core_mips_flash_detect(mcore);
|
||||
+ bcma_core_mips_nvram_init(mcore);
|
||||
|
||||
mcore->early_setup_done = true;
|
||||
}
|
||||
--- a/drivers/bcma/host_pci.c
|
||||
+++ b/drivers/bcma/host_pci.c
|
||||
@@ -294,7 +294,7 @@ static const struct pci_device_id bcma_p
|
||||
|
@ -442,3 +627,90 @@
|
|||
{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x43a0) },
|
||||
{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x43a9) },
|
||||
{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x43aa) },
|
||||
--- a/drivers/bcma/Kconfig
|
||||
+++ b/drivers/bcma/Kconfig
|
||||
@@ -70,6 +70,11 @@ config BCMA_DRIVER_MIPS
|
||||
|
||||
If unsure, say N
|
||||
|
||||
+config BCMA_PFLASH
|
||||
+ bool
|
||||
+ depends on BCMA_DRIVER_MIPS
|
||||
+ default y
|
||||
+
|
||||
config BCMA_SFLASH
|
||||
bool
|
||||
depends on BCMA_DRIVER_MIPS
|
||||
--- a/drivers/bcma/Makefile
|
||||
+++ b/drivers/bcma/Makefile
|
||||
@@ -1,6 +1,7 @@
|
||||
bcma-y += main.o scan.o core.o sprom.o
|
||||
bcma-y += driver_chipcommon.o driver_chipcommon_pmu.o
|
||||
bcma-y += driver_chipcommon_b.o
|
||||
+bcma-$(CONFIG_BCMA_PFLASH) += driver_chipcommon_pflash.o
|
||||
bcma-$(CONFIG_BCMA_SFLASH) += driver_chipcommon_sflash.o
|
||||
bcma-$(CONFIG_BCMA_NFLASH) += driver_chipcommon_nflash.o
|
||||
bcma-$(CONFIG_BCMA_DRIVER_PCI) += driver_pci.o
|
||||
--- /dev/null
|
||||
+++ b/drivers/bcma/driver_chipcommon_pflash.c
|
||||
@@ -0,0 +1,49 @@
|
||||
+/*
|
||||
+ * Broadcom specific AMBA
|
||||
+ * ChipCommon parallel flash
|
||||
+ *
|
||||
+ * Licensed under the GNU/GPL. See COPYING for details.
|
||||
+ */
|
||||
+
|
||||
+#include "bcma_private.h"
|
||||
+
|
||||
+#include <linux/bcma/bcma.h>
|
||||
+#include <linux/mtd/physmap.h>
|
||||
+#include <linux/platform_device.h>
|
||||
+
|
||||
+static const char * const part_probes[] = { "bcm47xxpart", NULL };
|
||||
+
|
||||
+static struct physmap_flash_data bcma_pflash_data = {
|
||||
+ .part_probe_types = part_probes,
|
||||
+};
|
||||
+
|
||||
+static struct resource bcma_pflash_resource = {
|
||||
+ .name = "bcma_pflash",
|
||||
+ .flags = IORESOURCE_MEM,
|
||||
+};
|
||||
+
|
||||
+struct platform_device bcma_pflash_dev = {
|
||||
+ .name = "physmap-flash",
|
||||
+ .dev = {
|
||||
+ .platform_data = &bcma_pflash_data,
|
||||
+ },
|
||||
+ .resource = &bcma_pflash_resource,
|
||||
+ .num_resources = 1,
|
||||
+};
|
||||
+
|
||||
+int bcma_pflash_init(struct bcma_drv_cc *cc)
|
||||
+{
|
||||
+ struct bcma_pflash *pflash = &cc->pflash;
|
||||
+
|
||||
+ pflash->present = true;
|
||||
+
|
||||
+ if (!(bcma_read32(cc->core, BCMA_CC_FLASH_CFG) & BCMA_CC_FLASH_CFG_DS))
|
||||
+ bcma_pflash_data.width = 1;
|
||||
+ else
|
||||
+ bcma_pflash_data.width = 2;
|
||||
+
|
||||
+ bcma_pflash_resource.start = BCMA_SOC_FLASH2;
|
||||
+ bcma_pflash_resource.end = BCMA_SOC_FLASH2 + BCMA_SOC_FLASH2_SZ;
|
||||
+
|
||||
+ return 0;
|
||||
+}
|
||||
--- a/drivers/bcma/main.c
|
||||
+++ b/drivers/bcma/main.c
|
||||
@@ -325,7 +325,7 @@ static int bcma_register_devices(struct
|
||||
bcma_register_core(bus, core);
|
||||
}
|
||||
|
||||
-#ifdef CONFIG_BCMA_DRIVER_MIPS
|
||||
+#ifdef CONFIG_BCMA_PFLASH
|
||||
if (bus->drv_cc.pflash.present) {
|
||||
err = platform_device_register(&bcma_pflash_dev);
|
||||
if (err)
|
||||
|
|
|
@ -9,8 +9,37 @@
|
|||
static inline u32 bcma_cc_write32_masked(struct bcma_drv_cc *cc, u16 offset,
|
||||
u32 mask, u32 value)
|
||||
{
|
||||
@@ -115,6 +117,8 @@ int bcma_chipco_watchdog_register(struct
|
||||
@@ -113,8 +115,37 @@ int bcma_chipco_watchdog_register(struct
|
||||
return 0;
|
||||
}
|
||||
|
||||
+static void bcma_core_chipcommon_flash_detect(struct bcma_drv_cc *cc)
|
||||
+{
|
||||
+ struct bcma_bus *bus = cc->core->bus;
|
||||
+
|
||||
+ switch (cc->capabilities & BCMA_CC_CAP_FLASHT) {
|
||||
+ case BCMA_CC_FLASHT_STSER:
|
||||
+ case BCMA_CC_FLASHT_ATSER:
|
||||
+ bcma_debug(bus, "Found serial flash\n");
|
||||
+ bcma_sflash_init(cc);
|
||||
+ break;
|
||||
+ case BCMA_CC_FLASHT_PARA:
|
||||
+ bcma_debug(bus, "Found parallel flash\n");
|
||||
+ bcma_pflash_init(cc);
|
||||
+ break;
|
||||
+ default:
|
||||
+ bcma_err(bus, "Flash type not supported\n");
|
||||
+ }
|
||||
+
|
||||
+ if (cc->core->id.rev == 38 ||
|
||||
+ bus->chipinfo.id == BCMA_CHIP_ID_BCM4706) {
|
||||
+ if (cc->capabilities & BCMA_CC_CAP_NFLASH) {
|
||||
+ bcma_debug(bus, "Found NAND flash\n");
|
||||
+ bcma_nflash_init(cc);
|
||||
+ }
|
||||
+ }
|
||||
+}
|
||||
+
|
||||
void bcma_core_chipcommon_early_init(struct bcma_drv_cc *cc)
|
||||
{
|
||||
+ struct bcma_bus *bus = cc->core->bus;
|
||||
|
@ -18,17 +47,20 @@
|
|||
if (cc->early_setup_done)
|
||||
return;
|
||||
|
||||
@@ -129,6 +133,9 @@ void bcma_core_chipcommon_early_init(str
|
||||
@@ -129,6 +160,12 @@ void bcma_core_chipcommon_early_init(str
|
||||
if (cc->capabilities & BCMA_CC_CAP_PMU)
|
||||
bcma_pmu_early_init(cc);
|
||||
|
||||
+ if (IS_BUILTIN(CONFIG_BCM47XX) && bus->hosttype == BCMA_HOSTTYPE_SOC)
|
||||
+ bcma_chipco_serial_init(cc);
|
||||
+
|
||||
+ if (bus->hosttype == BCMA_HOSTTYPE_SOC)
|
||||
+ bcma_core_chipcommon_flash_detect(cc);
|
||||
+
|
||||
cc->early_setup_done = true;
|
||||
}
|
||||
|
||||
@@ -185,11 +192,12 @@ u32 bcma_chipco_watchdog_timer_set(struc
|
||||
@@ -185,11 +222,12 @@ u32 bcma_chipco_watchdog_timer_set(struc
|
||||
ticks = 2;
|
||||
else if (ticks > maxt)
|
||||
ticks = maxt;
|
||||
|
@ -42,7 +74,7 @@
|
|||
bus->chipinfo.id != BCMA_CHIP_ID_BCM53018)
|
||||
bcma_core_set_clockmode(cc->core,
|
||||
ticks ? BCMA_CLKMODE_FAST : BCMA_CLKMODE_DYNAMIC);
|
||||
@@ -314,9 +322,9 @@ u32 bcma_chipco_gpio_pulldown(struct bcm
|
||||
@@ -314,9 +352,9 @@ u32 bcma_chipco_gpio_pulldown(struct bcm
|
||||
return res;
|
||||
}
|
||||
|
||||
|
@ -54,7 +86,7 @@
|
|||
unsigned int irq;
|
||||
u32 baud_base;
|
||||
u32 i;
|
||||
@@ -358,5 +366,5 @@ void bcma_chipco_serial_init(struct bcma
|
||||
@@ -358,5 +396,5 @@ void bcma_chipco_serial_init(struct bcma
|
||||
ports[i].baud_base = baud_base;
|
||||
ports[i].reg_shift = 0;
|
||||
}
|
||||
|
@ -368,7 +400,7 @@
|
|||
#define BCMA_CC_PMU_STRAPOPT 0x0668 /* (corerev >= 28) */
|
||||
#define BCMA_CC_PMU_XTAL_FREQ 0x066C /* (pmurev >= 10) */
|
||||
#define BCMA_CC_PMU_XTAL_FREQ_ILPCTL_MASK 0x00001FFF
|
||||
@@ -566,6 +571,7 @@
|
||||
@@ -566,17 +571,16 @@
|
||||
* Check availability with ((struct bcma_chipcommon)->capabilities & BCMA_CC_CAP_PMU)
|
||||
*/
|
||||
struct bcma_chipcommon_pmu {
|
||||
|
@ -376,7 +408,47 @@
|
|||
u8 rev; /* PMU revision */
|
||||
u32 crystalfreq; /* The active crystal frequency (in kHz) */
|
||||
};
|
||||
@@ -662,6 +668,19 @@ struct bcma_drv_cc_b {
|
||||
|
||||
-#ifdef CONFIG_BCMA_DRIVER_MIPS
|
||||
+#ifdef CONFIG_BCMA_PFLASH
|
||||
struct bcma_pflash {
|
||||
bool present;
|
||||
- u8 buswidth;
|
||||
- u32 window;
|
||||
- u32 window_size;
|
||||
};
|
||||
+#endif
|
||||
|
||||
#ifdef CONFIG_BCMA_SFLASH
|
||||
struct bcma_sflash {
|
||||
@@ -602,6 +606,7 @@ struct bcma_nflash {
|
||||
};
|
||||
#endif
|
||||
|
||||
+#ifdef CONFIG_BCMA_DRIVER_MIPS
|
||||
struct bcma_serial_port {
|
||||
void *regs;
|
||||
unsigned long clockspeed;
|
||||
@@ -621,8 +626,9 @@ struct bcma_drv_cc {
|
||||
/* Fast Powerup Delay constant */
|
||||
u16 fast_pwrup_delay;
|
||||
struct bcma_chipcommon_pmu pmu;
|
||||
-#ifdef CONFIG_BCMA_DRIVER_MIPS
|
||||
+#ifdef CONFIG_BCMA_PFLASH
|
||||
struct bcma_pflash pflash;
|
||||
+#endif
|
||||
#ifdef CONFIG_BCMA_SFLASH
|
||||
struct bcma_sflash sflash;
|
||||
#endif
|
||||
@@ -630,6 +636,7 @@ struct bcma_drv_cc {
|
||||
struct bcma_nflash nflash;
|
||||
#endif
|
||||
|
||||
+#ifdef CONFIG_BCMA_DRIVER_MIPS
|
||||
int nr_serial_ports;
|
||||
struct bcma_serial_port serial_ports[4];
|
||||
#endif /* CONFIG_BCMA_DRIVER_MIPS */
|
||||
@@ -662,6 +669,19 @@ struct bcma_drv_cc_b {
|
||||
#define bcma_cc_maskset32(cc, offset, mask, set) \
|
||||
bcma_cc_write32(cc, offset, (bcma_cc_read32(cc, offset) & (mask)) | (set))
|
||||
|
||||
|
@ -398,14 +470,39 @@
|
|||
extern u32 bcma_chipco_get_alp_clock(struct bcma_drv_cc *cc);
|
||||
--- a/drivers/bcma/bcma_private.h
|
||||
+++ b/drivers/bcma/bcma_private.h
|
||||
@@ -48,7 +48,6 @@ void bcma_core_chipcommon_early_init(str
|
||||
@@ -47,10 +47,6 @@ int bcma_sprom_get(struct bcma_bus *bus)
|
||||
void bcma_core_chipcommon_early_init(struct bcma_drv_cc *cc);
|
||||
void bcma_core_chipcommon_init(struct bcma_drv_cc *cc);
|
||||
void bcma_chipco_bcm4331_ext_pa_lines_ctl(struct bcma_drv_cc *cc, bool enable);
|
||||
#ifdef CONFIG_BCMA_DRIVER_MIPS
|
||||
-#ifdef CONFIG_BCMA_DRIVER_MIPS
|
||||
-void bcma_chipco_serial_init(struct bcma_drv_cc *cc);
|
||||
extern struct platform_device bcma_pflash_dev;
|
||||
#endif /* CONFIG_BCMA_DRIVER_MIPS */
|
||||
-extern struct platform_device bcma_pflash_dev;
|
||||
-#endif /* CONFIG_BCMA_DRIVER_MIPS */
|
||||
|
||||
/* driver_chipcommon_b.c */
|
||||
int bcma_core_chipcommon_b_init(struct bcma_drv_cc_b *ccb);
|
||||
@@ -62,6 +58,21 @@ void bcma_pmu_init(struct bcma_drv_cc *c
|
||||
u32 bcma_pmu_get_alp_clock(struct bcma_drv_cc *cc);
|
||||
u32 bcma_pmu_get_cpu_clock(struct bcma_drv_cc *cc);
|
||||
|
||||
+/**************************************************
|
||||
+ * driver_chipcommon_sflash.c
|
||||
+ **************************************************/
|
||||
+
|
||||
+#ifdef CONFIG_BCMA_PFLASH
|
||||
+extern struct platform_device bcma_pflash_dev;
|
||||
+int bcma_pflash_init(struct bcma_drv_cc *cc);
|
||||
+#else
|
||||
+static inline int bcma_pflash_init(struct bcma_drv_cc *cc)
|
||||
+{
|
||||
+ bcma_err(cc->core->bus, "Parallel flash not supported\n");
|
||||
+ return 0;
|
||||
+}
|
||||
+#endif /* CONFIG_BCMA_PFLASH */
|
||||
+
|
||||
#ifdef CONFIG_BCMA_SFLASH
|
||||
/* driver_chipcommon_sflash.c */
|
||||
int bcma_sflash_init(struct bcma_drv_cc *cc);
|
||||
--- a/drivers/bcma/driver_gpio.c
|
||||
+++ b/drivers/bcma/driver_gpio.c
|
||||
@@ -197,6 +197,7 @@ int bcma_gpio_init(struct bcma_drv_cc *c
|
||||
|
@ -418,7 +515,93 @@
|
|||
default:
|
||||
--- a/drivers/bcma/driver_mips.c
|
||||
+++ b/drivers/bcma/driver_mips.c
|
||||
@@ -337,12 +337,9 @@ static void bcma_core_mips_flash_detect(
|
||||
@@ -14,8 +14,6 @@
|
||||
|
||||
#include <linux/bcma/bcma.h>
|
||||
|
||||
-#include <linux/mtd/physmap.h>
|
||||
-#include <linux/platform_device.h>
|
||||
#include <linux/serial.h>
|
||||
#include <linux/serial_core.h>
|
||||
#include <linux/serial_reg.h>
|
||||
@@ -32,26 +30,6 @@ enum bcma_boot_dev {
|
||||
BCMA_BOOT_DEV_NAND,
|
||||
};
|
||||
|
||||
-static const char * const part_probes[] = { "bcm47xxpart", NULL };
|
||||
-
|
||||
-static struct physmap_flash_data bcma_pflash_data = {
|
||||
- .part_probe_types = part_probes,
|
||||
-};
|
||||
-
|
||||
-static struct resource bcma_pflash_resource = {
|
||||
- .name = "bcma_pflash",
|
||||
- .flags = IORESOURCE_MEM,
|
||||
-};
|
||||
-
|
||||
-struct platform_device bcma_pflash_dev = {
|
||||
- .name = "physmap-flash",
|
||||
- .dev = {
|
||||
- .platform_data = &bcma_pflash_data,
|
||||
- },
|
||||
- .resource = &bcma_pflash_resource,
|
||||
- .num_resources = 1,
|
||||
-};
|
||||
-
|
||||
/* The 47162a0 hangs when reading MIPS DMP registers registers */
|
||||
static inline bool bcma_core_mips_bcm47162a0_quirk(struct bcma_device *dev)
|
||||
{
|
||||
@@ -272,48 +250,11 @@ static enum bcma_boot_dev bcma_boot_dev(
|
||||
return BCMA_BOOT_DEV_SERIAL;
|
||||
}
|
||||
|
||||
-static void bcma_core_mips_flash_detect(struct bcma_drv_mips *mcore)
|
||||
+static void bcma_core_mips_nvram_init(struct bcma_drv_mips *mcore)
|
||||
{
|
||||
struct bcma_bus *bus = mcore->core->bus;
|
||||
- struct bcma_drv_cc *cc = &bus->drv_cc;
|
||||
- struct bcma_pflash *pflash = &cc->pflash;
|
||||
enum bcma_boot_dev boot_dev;
|
||||
|
||||
- switch (cc->capabilities & BCMA_CC_CAP_FLASHT) {
|
||||
- case BCMA_CC_FLASHT_STSER:
|
||||
- case BCMA_CC_FLASHT_ATSER:
|
||||
- bcma_debug(bus, "Found serial flash\n");
|
||||
- bcma_sflash_init(cc);
|
||||
- break;
|
||||
- case BCMA_CC_FLASHT_PARA:
|
||||
- bcma_debug(bus, "Found parallel flash\n");
|
||||
- pflash->present = true;
|
||||
- pflash->window = BCMA_SOC_FLASH2;
|
||||
- pflash->window_size = BCMA_SOC_FLASH2_SZ;
|
||||
-
|
||||
- if ((bcma_read32(cc->core, BCMA_CC_FLASH_CFG) &
|
||||
- BCMA_CC_FLASH_CFG_DS) == 0)
|
||||
- pflash->buswidth = 1;
|
||||
- else
|
||||
- pflash->buswidth = 2;
|
||||
-
|
||||
- bcma_pflash_data.width = pflash->buswidth;
|
||||
- bcma_pflash_resource.start = pflash->window;
|
||||
- bcma_pflash_resource.end = pflash->window + pflash->window_size;
|
||||
-
|
||||
- break;
|
||||
- default:
|
||||
- bcma_err(bus, "Flash type not supported\n");
|
||||
- }
|
||||
-
|
||||
- if (cc->core->id.rev == 38 ||
|
||||
- bus->chipinfo.id == BCMA_CHIP_ID_BCM4706) {
|
||||
- if (cc->capabilities & BCMA_CC_CAP_NFLASH) {
|
||||
- bcma_debug(bus, "Found NAND flash\n");
|
||||
- bcma_nflash_init(cc);
|
||||
- }
|
||||
- }
|
||||
-
|
||||
/* Determine flash type this SoC boots from */
|
||||
boot_dev = bcma_boot_dev(bus);
|
||||
switch (boot_dev) {
|
||||
@@ -337,13 +278,10 @@ static void bcma_core_mips_flash_detect(
|
||||
|
||||
void bcma_core_mips_early_init(struct bcma_drv_mips *mcore)
|
||||
{
|
||||
|
@ -428,9 +611,11 @@
|
|||
return;
|
||||
|
||||
- bcma_chipco_serial_init(&bus->drv_cc);
|
||||
bcma_core_mips_flash_detect(mcore);
|
||||
- bcma_core_mips_flash_detect(mcore);
|
||||
+ bcma_core_mips_nvram_init(mcore);
|
||||
|
||||
mcore->early_setup_done = true;
|
||||
}
|
||||
--- a/drivers/bcma/host_pci.c
|
||||
+++ b/drivers/bcma/host_pci.c
|
||||
@@ -294,7 +294,7 @@ static const struct pci_device_id bcma_p
|
||||
|
@ -442,3 +627,90 @@
|
|||
{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x43a0) },
|
||||
{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x43a9) },
|
||||
{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x43aa) },
|
||||
--- a/drivers/bcma/Kconfig
|
||||
+++ b/drivers/bcma/Kconfig
|
||||
@@ -70,6 +70,11 @@ config BCMA_DRIVER_MIPS
|
||||
|
||||
If unsure, say N
|
||||
|
||||
+config BCMA_PFLASH
|
||||
+ bool
|
||||
+ depends on BCMA_DRIVER_MIPS
|
||||
+ default y
|
||||
+
|
||||
config BCMA_SFLASH
|
||||
bool
|
||||
depends on BCMA_DRIVER_MIPS
|
||||
--- a/drivers/bcma/Makefile
|
||||
+++ b/drivers/bcma/Makefile
|
||||
@@ -1,6 +1,7 @@
|
||||
bcma-y += main.o scan.o core.o sprom.o
|
||||
bcma-y += driver_chipcommon.o driver_chipcommon_pmu.o
|
||||
bcma-y += driver_chipcommon_b.o
|
||||
+bcma-$(CONFIG_BCMA_PFLASH) += driver_chipcommon_pflash.o
|
||||
bcma-$(CONFIG_BCMA_SFLASH) += driver_chipcommon_sflash.o
|
||||
bcma-$(CONFIG_BCMA_NFLASH) += driver_chipcommon_nflash.o
|
||||
bcma-$(CONFIG_BCMA_DRIVER_PCI) += driver_pci.o
|
||||
--- /dev/null
|
||||
+++ b/drivers/bcma/driver_chipcommon_pflash.c
|
||||
@@ -0,0 +1,49 @@
|
||||
+/*
|
||||
+ * Broadcom specific AMBA
|
||||
+ * ChipCommon parallel flash
|
||||
+ *
|
||||
+ * Licensed under the GNU/GPL. See COPYING for details.
|
||||
+ */
|
||||
+
|
||||
+#include "bcma_private.h"
|
||||
+
|
||||
+#include <linux/bcma/bcma.h>
|
||||
+#include <linux/mtd/physmap.h>
|
||||
+#include <linux/platform_device.h>
|
||||
+
|
||||
+static const char * const part_probes[] = { "bcm47xxpart", NULL };
|
||||
+
|
||||
+static struct physmap_flash_data bcma_pflash_data = {
|
||||
+ .part_probe_types = part_probes,
|
||||
+};
|
||||
+
|
||||
+static struct resource bcma_pflash_resource = {
|
||||
+ .name = "bcma_pflash",
|
||||
+ .flags = IORESOURCE_MEM,
|
||||
+};
|
||||
+
|
||||
+struct platform_device bcma_pflash_dev = {
|
||||
+ .name = "physmap-flash",
|
||||
+ .dev = {
|
||||
+ .platform_data = &bcma_pflash_data,
|
||||
+ },
|
||||
+ .resource = &bcma_pflash_resource,
|
||||
+ .num_resources = 1,
|
||||
+};
|
||||
+
|
||||
+int bcma_pflash_init(struct bcma_drv_cc *cc)
|
||||
+{
|
||||
+ struct bcma_pflash *pflash = &cc->pflash;
|
||||
+
|
||||
+ pflash->present = true;
|
||||
+
|
||||
+ if (!(bcma_read32(cc->core, BCMA_CC_FLASH_CFG) & BCMA_CC_FLASH_CFG_DS))
|
||||
+ bcma_pflash_data.width = 1;
|
||||
+ else
|
||||
+ bcma_pflash_data.width = 2;
|
||||
+
|
||||
+ bcma_pflash_resource.start = BCMA_SOC_FLASH2;
|
||||
+ bcma_pflash_resource.end = BCMA_SOC_FLASH2 + BCMA_SOC_FLASH2_SZ;
|
||||
+
|
||||
+ return 0;
|
||||
+}
|
||||
--- a/drivers/bcma/main.c
|
||||
+++ b/drivers/bcma/main.c
|
||||
@@ -350,7 +350,7 @@ static int bcma_register_devices(struct
|
||||
bcma_register_core(bus, core);
|
||||
}
|
||||
|
||||
-#ifdef CONFIG_BCMA_DRIVER_MIPS
|
||||
+#ifdef CONFIG_BCMA_PFLASH
|
||||
if (bus->drv_cc.pflash.present) {
|
||||
err = platform_device_register(&bcma_pflash_dev);
|
||||
if (err)
|
||||
|
|
Loading…
Reference in New Issue