diff options
Diffstat (limited to 'drivers/net/wireless/wl12xx/wl1271_boot.c')
| -rw-r--r-- | drivers/net/wireless/wl12xx/wl1271_boot.c | 46 |
1 files changed, 36 insertions, 10 deletions
diff --git a/drivers/net/wireless/wl12xx/wl1271_boot.c b/drivers/net/wireless/wl12xx/wl1271_boot.c index 02435626306..1a36d8a2196 100644 --- a/drivers/net/wireless/wl12xx/wl1271_boot.c +++ b/drivers/net/wireless/wl12xx/wl1271_boot.c @@ -1,7 +1,7 @@ /* * This file is part of wl1271 * - * Copyright (C) 2008-2009 Nokia Corporation + * Copyright (C) 2008-2010 Nokia Corporation * * Contact: Luciano Coelho <luciano.coelho@nokia.com> * @@ -27,7 +27,6 @@ #include "wl1271_acx.h" #include "wl1271_reg.h" #include "wl1271_boot.h" -#include "wl1271_spi.h" #include "wl1271_io.h" #include "wl1271_event.h" @@ -230,6 +229,14 @@ static int wl1271_boot_upload_nvs(struct wl1271 *wl) nvs_len = sizeof(wl->nvs->nvs); nvs_ptr = (u8 *)wl->nvs->nvs; + /* update current MAC address to NVS */ + nvs_ptr[11] = wl->mac_addr[0]; + nvs_ptr[10] = wl->mac_addr[1]; + nvs_ptr[6] = wl->mac_addr[2]; + nvs_ptr[5] = wl->mac_addr[3]; + nvs_ptr[4] = wl->mac_addr[4]; + nvs_ptr[3] = wl->mac_addr[5]; + /* * Layout before the actual NVS tables: * 1 byte : burst length. @@ -300,7 +307,7 @@ static int wl1271_boot_upload_nvs(struct wl1271 *wl) static void wl1271_boot_enable_interrupts(struct wl1271 *wl) { - enable_irq(wl->irq); + wl1271_enable_interrupts(wl); wl1271_write32(wl, ACX_REG_INTERRUPT_MASK, WL1271_ACX_INTR_ALL & ~(WL1271_INTR_MASK)); wl1271_write32(wl, HI_CFG, HI_CFG_DEF_VAL); @@ -344,7 +351,7 @@ static int wl1271_boot_soft_reset(struct wl1271 *wl) static int wl1271_boot_run_firmware(struct wl1271 *wl) { int loop, ret; - u32 chip_id, interrupt; + u32 chip_id, intr; wl1271_boot_set_ecpu_ctrl(wl, ECPU_CONTROL_HALT); @@ -361,15 +368,15 @@ static int wl1271_boot_run_firmware(struct wl1271 *wl) loop = 0; while (loop++ < INIT_LOOP) { udelay(INIT_LOOP_DELAY); - interrupt = wl1271_read32(wl, ACX_REG_INTERRUPT_NO_CLEAR); + intr = wl1271_read32(wl, ACX_REG_INTERRUPT_NO_CLEAR); - if (interrupt == 0xffffffff) { + if (intr == 0xffffffff) { wl1271_error("error reading hardware complete " "init indication"); return -EIO; } /* check that ACX_INTR_INIT_COMPLETE is enabled */ - else if (interrupt & WL1271_ACX_INTR_INIT_COMPLETE) { + else if (intr & WL1271_ACX_INTR_INIT_COMPLETE) { wl1271_write32(wl, ACX_REG_INTERRUPT_ACK, WL1271_ACX_INTR_INIT_COMPLETE); break; @@ -404,7 +411,10 @@ static int wl1271_boot_run_firmware(struct wl1271 *wl) /* unmask required mbox events */ wl->event_mask = BSS_LOSE_EVENT_ID | SCAN_COMPLETE_EVENT_ID | - PS_REPORT_EVENT_ID; + PS_REPORT_EVENT_ID | + JOIN_EVENT_COMPLETE_ID | + DISCONNECT_EVENT_COMPLETE_ID | + RSSI_SNR_TRIGGER_0_EVENT_ID; ret = wl1271_event_unmask(wl); if (ret < 0) { @@ -431,11 +441,23 @@ static int wl1271_boot_write_irq_polarity(struct wl1271 *wl) return 0; } +static void wl1271_boot_hw_version(struct wl1271 *wl) +{ + u32 fuse; + + fuse = wl1271_top_reg_read(wl, REG_FUSE_DATA_2_1); + fuse = (fuse & PG_VER_MASK) >> PG_VER_OFFSET; + + wl->hw_pg_ver = (s8)fuse; +} + int wl1271_boot(struct wl1271 *wl) { int ret = 0; u32 tmp, clk, pause; + wl1271_boot_hw_version(wl); + if (REF_CLOCK == 0 || REF_CLOCK == 2 || REF_CLOCK == 4) /* ref clk: 19.2/38.4/38.4-XTAL */ clk = 0x3; @@ -445,11 +467,15 @@ int wl1271_boot(struct wl1271 *wl) if (REF_CLOCK != 0) { u16 val; - /* Set clock type */ + /* Set clock type (open drain) */ val = wl1271_top_reg_read(wl, OCP_REG_CLK_TYPE); val &= FREF_CLK_TYPE_BITS; - val |= CLK_REQ_PRCM; wl1271_top_reg_write(wl, OCP_REG_CLK_TYPE, val); + + /* Set clock pull mode (no pull) */ + val = wl1271_top_reg_read(wl, OCP_REG_CLK_PULL); + val |= NO_PULL; + wl1271_top_reg_write(wl, OCP_REG_CLK_PULL, val); } else { u16 val; /* Set clock polarity */ |