diff options
Diffstat (limited to 'target/linux/brcm47xx-2.6/patches-2.6.22/240-extif_fixes.patch')
| -rw-r--r-- | target/linux/brcm47xx-2.6/patches-2.6.22/240-extif_fixes.patch | 152 |
1 files changed, 0 insertions, 152 deletions
diff --git a/target/linux/brcm47xx-2.6/patches-2.6.22/240-extif_fixes.patch b/target/linux/brcm47xx-2.6/patches-2.6.22/240-extif_fixes.patch deleted file mode 100644 index 413b63b3f..000000000 --- a/target/linux/brcm47xx-2.6/patches-2.6.22/240-extif_fixes.patch +++ /dev/null @@ -1,152 +0,0 @@ -Index: linux-2.6.22-rc6/drivers/ssb/driver_mipscore.c -=================================================================== ---- linux-2.6.22-rc6.orig/drivers/ssb/driver_mipscore.c 2007-06-28 11:35:29.077307472 +0200 -+++ linux-2.6.22-rc6/drivers/ssb/driver_mipscore.c 2007-06-28 12:11:01.433140112 +0200 -@@ -128,10 +128,46 @@ - ssb_write32(mdev, SSB_IPSFLAG, irqflag); - } - --/* XXX: leave here or move into separate extif driver? */ -+static inline bool serial_exists(u8 *regs) -+{ -+ u8 save_mcr, status1 = 0; -+ -+ if (regs) { -+ save_mcr = regs[UART_MCR]; -+ regs[UART_MCR] = (UART_MCR_LOOP | 0x0a); -+ // Fixme UART_MSR_DSR appears in status1 -+ status1 = regs[UART_MSR] & 0xd0; -+ regs[UART_MCR] = save_mcr; -+ } -+ return (status1 == (UART_MSR_DCD | UART_MSR_CTS)); -+} -+ - static int ssb_extif_serial_init(struct ssb_extif *dev, struct ssb_serial_port *ports) - { -- return 0; -+ u32 i, nr_ports = 0; -+ -+ /* Disable GPIO interrupt initially */ -+ extif_write32(dev, SSB_EXTIF_GPIO_INTPOL, 0); -+ extif_write32(dev, SSB_EXTIF_GPIO_INTMASK, 0); -+ -+ for (i = 0; i < 2; i++) { -+ void __iomem *uart_regs; -+ -+ uart_regs = ioremap_nocache(SSB_EUART, 16); -+ uart_regs += (i * 8); -+ -+ if (serial_exists(uart_regs) && ports) { -+ extif_write32(dev, SSB_EXTIF_GPIO_INTMASK, 2); -+ -+ nr_ports++; -+ ports[i].regs = uart_regs; -+ ports[i].irq = 2; -+ ports[i].baud_base = 13500000; -+ ports[i].reg_shift = 0; -+ } -+ iounmap(uart_regs); -+ } -+ return nr_ports; - } - - -@@ -139,40 +175,6 @@ - { - struct ssb_bus *bus = mcore->dev->bus; - -- //TODO if (EXTIF available --#if 0 -- extifregs_t *eir = (extifregs_t *) regs; -- sbconfig_t *sb; -- -- /* Determine external UART register base */ -- sb = (sbconfig_t *)((ulong) eir + SBCONFIGOFF); -- base = EXTIF_CFGIF_BASE(sb_base(R_REG(&sb->sbadmatch1))); -- -- /* Determine IRQ */ -- irq = sb_irq(sbh); -- -- /* Disable GPIO interrupt initially */ -- W_REG(&eir->gpiointpolarity, 0); -- W_REG(&eir->gpiointmask, 0); -- -- /* Search for external UARTs */ -- n = 2; -- for (i = 0; i < 2; i++) { -- regs = (void *) REG_MAP(base + (i * 8), 8); -- if (BCMINIT(serial_exists)(regs)) { -- /* Set GPIO 1 to be the external UART IRQ */ -- W_REG(&eir->gpiointmask, 2); -- if (add) -- add(regs, irq, 13500000, 0); -- } -- } -- -- /* Add internal UART if enabled */ -- if (R_REG(&eir->corecontrol) & CC_UE) -- if (add) -- add((void *) &eir->uartdata, irq, sb_clock(sbh), 2); -- --#endif - if (bus->extif.dev) - mcore->nr_serial_ports = ssb_extif_serial_init(&bus->extif, mcore->serial_ports); - else if (bus->chipco.dev) -@@ -219,7 +221,7 @@ - extif_write32(extif, SSB_EXTIF_PROG_WAITCNT, tmp); - } - --static inline void ssb_extif_get_clockcontrol(struct ssb_extif *extif, -+void ssb_extif_get_clockcontrol(struct ssb_extif *extif, - u32 *pll_type, u32 *n, u32 *m) - { - *pll_type = SSB_PLLTYPE_1; -Index: linux-2.6.22-rc6/drivers/ssb/main.c -=================================================================== ---- linux-2.6.22-rc6.orig/drivers/ssb/main.c 2007-06-28 11:23:38.418344056 +0200 -+++ linux-2.6.22-rc6/drivers/ssb/main.c 2007-06-28 12:07:50.346189744 +0200 -@@ -774,12 +774,12 @@ - u32 plltype; - u32 clkctl_n, clkctl_m; - -- //TODO if EXTIF: PLLTYPE == 1, read n from clockcontrol_n, m from clockcontrol_sb -- -- if (bus->chipco.dev) { -+ if (bus->extif.dev) -+ ssb_extif_get_clockcontrol(&bus->extif, &plltype, &clkctl_n, &clkctl_m); -+ else if (bus->chipco.dev) - ssb_chipco_get_clockcontrol(&bus->chipco, &plltype, - &clkctl_n, &clkctl_m); -- } else -+ else - return 0; - - if (bus->chip_id == 0x5365) { -Index: linux-2.6.22-rc6/include/linux/ssb/ssb_driver_extif.h -=================================================================== ---- linux-2.6.22-rc6.orig/include/linux/ssb/ssb_driver_extif.h 2007-06-28 11:27:47.099538768 +0200 -+++ linux-2.6.22-rc6/include/linux/ssb/ssb_driver_extif.h 2007-06-28 11:28:03.482048248 +0200 -@@ -158,6 +158,8 @@ - /* watchdog */ - #define SSB_EXTIF_WATCHDOG_CLK 48000000 /* Hz */ - -+extern void ssb_extif_get_clockcontrol(struct ssb_extif *, u32 *, u32 *, u32 *); -+ - /* GPIO functions */ - static inline u32 ssb_extif_gpio_in(struct ssb_extif *extif, - u32 mask) -Index: linux-2.6.22-rc6/include/linux/ssb/ssb_regs.h -=================================================================== ---- linux-2.6.22-rc6.orig/include/linux/ssb/ssb_regs.h 2007-06-28 12:09:24.943808720 +0200 -+++ linux-2.6.22-rc6/include/linux/ssb/ssb_regs.h 2007-06-28 12:09:34.606339792 +0200 -@@ -24,8 +24,8 @@ - #define SSB_PCI_DMA_SZ 0x40000000 /* Client Mode sb2pcitranslation2 size in bytes */ - #define SSB_PCIE_DMA_L32 0x00000000 /* PCIE Client Mode sb2pcitranslation2 (2 ZettaBytes), low 32 bits */ - #define SSB_PCIE_DMA_H32 0x80000000 /* PCIE Client Mode sb2pcitranslation2 (2 ZettaBytes), high 32 bits */ --#define SSB_EUART (SB_EXTIF_BASE + 0x00800000) --#define SSB_LED (SB_EXTIF_BASE + 0x00900000) -+#define SSB_EUART (SSB_EXTIF_BASE + 0x00800000) -+#define SSB_LED (SSB_EXTIF_BASE + 0x00900000) - - - /* Enumeration space constants */ |