Index: linux-2.6.28.2/drivers/ssb/driver_chipcommon_pmu.c
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
-+++ linux-2.6.28.2/drivers/ssb/driver_chipcommon_pmu.c 2009-02-01 19:51:46.000000000 +0100
-@@ -0,0 +1,259 @@
++++ linux-2.6.28.2/drivers/ssb/driver_chipcommon_pmu.c 2009-02-01 21:16:15.000000000 +0100
+@@ -0,0 +1,378 @@
+/*
+ * Sonics Silicon Backplane
+ * Broadcom ChipCommon Power Management Unit driver
+ u32 crystalfreq)
+{
+ struct ssb_bus *bus = cc->dev->bus;
-+ const struct pmu0_plltab_entry *e;
++ const struct pmu0_plltab_entry *e = NULL;
+ u32 pmuctl, tmp, pllctl;
+ unsigned int i;
+
+ /* The 5354 crystal freq is 25MHz */
+ crystalfreq = 25000;
+ }
-+ e = pmu0_plltab_find_entry(crystalfreq);
++ if (crystalfreq)
++ e = pmu0_plltab_find_entry(crystalfreq);
+ if (!e)
+ e = pmu0_plltab_find_entry(SSB_PMU0_DEFAULT_XTALFREQ);
+ BUG_ON(!e);
+ return;
+ }
+
-+ ssb_printk(KERN_INFO PFX "Programming PLL to %u.%u MHz\n",
++ ssb_printk(KERN_INFO PFX "Programming PLL to %u.%03u MHz\n",
+ (crystalfreq / 1000), (crystalfreq % 1000));
+
+ /* First turn the PLL off. */
+ }
+}
+
++struct pmu_res_updown_tab_entry {
++ u8 resource; /* The resource number */
++ u16 updown; /* The updown value */
++};
++
++enum pmu_res_depend_tab_task {
++ PMU_RES_DEP_SET = 1,
++ PMU_RES_DEP_ADD,
++ PMU_RES_DEP_REMOVE,
++};
++
++struct pmu_res_depend_tab_entry {
++ u8 resource; /* The resource number */
++ u8 task; /* SET | ADD | REMOVE */
++ u32 depend; /* The depend mask */
++};
++
++static const struct pmu_res_updown_tab_entry pmu_res_updown_tab_4328a0[] = {
++ { .resource = SSB_PLLRES_4328_EXT_SWITCHER_PWM, .updown = 0x0101, },
++ { .resource = SSB_PLLRES_4328_BB_SWITCHER_PWM, .updown = 0x1F01, },
++ { .resource = SSB_PLLRES_4328_BB_SWITCHER_BURST, .updown = 0x010F, },
++ { .resource = SSB_PLLRES_4328_BB_EXT_SWITCHER_BURST, .updown = 0x0101, },
++ { .resource = SSB_PLLRES_4328_ILP_REQUEST, .updown = 0x0202, },
++ { .resource = SSB_PLLRES_4328_RADIO_SWITCHER_PWM, .updown = 0x0F01, },
++ { .resource = SSB_PLLRES_4328_RADIO_SWITCHER_BURST, .updown = 0x0F01, },
++ { .resource = SSB_PLLRES_4328_ROM_SWITCH, .updown = 0x0101, },
++ { .resource = SSB_PLLRES_4328_PA_REF_LDO, .updown = 0x0F01, },
++ { .resource = SSB_PLLRES_4328_RADIO_LDO, .updown = 0x0F01, },
++ { .resource = SSB_PLLRES_4328_AFE_LDO, .updown = 0x0F01, },
++ { .resource = SSB_PLLRES_4328_PLL_LDO, .updown = 0x0F01, },
++ { .resource = SSB_PLLRES_4328_BG_FILTBYP, .updown = 0x0101, },
++ { .resource = SSB_PLLRES_4328_TX_FILTBYP, .updown = 0x0101, },
++ { .resource = SSB_PLLRES_4328_RX_FILTBYP, .updown = 0x0101, },
++ { .resource = SSB_PLLRES_4328_XTAL_PU, .updown = 0x0101, },
++ { .resource = SSB_PLLRES_4328_XTAL_EN, .updown = 0xA001, },
++ { .resource = SSB_PLLRES_4328_BB_PLL_FILTBYP, .updown = 0x0101, },
++ { .resource = SSB_PLLRES_4328_RF_PLL_FILTBYP, .updown = 0x0101, },
++ { .resource = SSB_PLLRES_4328_BB_PLL_PU, .updown = 0x0701, },
++};
++
++static const struct pmu_res_depend_tab_entry pmu_res_depend_tab_4328a0[] = {
++ {
++ /* Adjust ILP Request to avoid forcing EXT/BB into burst mode. */
++ .resource = SSB_PLLRES_4328_ILP_REQUEST,
++ .task = PMU_RES_DEP_SET,
++ .depend = ((1 << SSB_PLLRES_4328_EXT_SWITCHER_PWM) |
++ (1 << SSB_PLLRES_4328_BB_SWITCHER_PWM)),
++ },
++};
++
++static const struct pmu_res_updown_tab_entry pmu_res_updown_tab_4325a0[] = {
++ { .resource = SSB_PLLRES_4325_XTAL_PU, .updown = 0x1501, },
++};
++
++static const struct pmu_res_depend_tab_entry pmu_res_depend_tab_4325a0[] = {
++ {
++ /* Adjust HT-Available dependencies. */
++ .resource = SSB_PLLRES_4325_HT_AVAIL,
++ .task = PMU_RES_DEP_ADD,
++ .depend = ((1 << SSB_PLLRES_4325_RX_PWRSW_PU) |
++ (1 << SSB_PLLRES_4325_TX_PWRSW_PU) |
++ (1 << SSB_PLLRES_4325_LOGEN_PWRSW_PU) |
++ (1 << SSB_PLLRES_4325_AFE_PWRSW_PU)),
++ },
++};
++
+static void ssb_pmu_resources_init(struct ssb_chipcommon *cc)
+{
+ struct ssb_bus *bus = cc->dev->bus;
+ u32 min_msk = 0, max_msk = 0;
++ unsigned int i;
++ const struct pmu_res_updown_tab_entry *updown_tab = NULL;
++ unsigned int updown_tab_size;
++ const struct pmu_res_depend_tab_entry *depend_tab = NULL;
++ unsigned int depend_tab_size;
+
+ switch (bus->chip_id) {
+ case 0x4312:
+ /* We keep the default settings:
+ * min_msk = 0xCBB
+ * max_msk = 0x7FFFF
-+ * updown table size = 0
-+ * depend table size = 0
+ */
+ break;
+ case 0x4325:
-+ //TODO
++ /* Power OTP down later. */
++ min_msk = (1 << SSB_PLLRES_4325_CBUCK_BURST) |
++ (1 << SSB_PLLRES_4325_LNLDO2_PU);
++ if (chipco_read32(cc, SSB_CHIPCO_CHIPSTAT) &
++ SSB_CHIPCO_CHST_4325_PMUTOP_2B)
++ min_msk |= (1 << SSB_PLLRES_4325_CLDO_CBUCK_BURST);
++ /* The PLL may turn on, if it decides so. */
++ max_msk = 0xFFFFF;
++ updown_tab = pmu_res_updown_tab_4325a0;
++ updown_tab_size = ARRAY_SIZE(pmu_res_updown_tab_4325a0);
++ depend_tab = pmu_res_depend_tab_4325a0;
++ depend_tab_size = ARRAY_SIZE(pmu_res_depend_tab_4325a0);
+ break;
+ case 0x4328:
-+ //TODO
++ min_msk = (1 << SSB_PLLRES_4328_EXT_SWITCHER_PWM) |
++ (1 << SSB_PLLRES_4328_BB_SWITCHER_PWM) |
++ (1 << SSB_PLLRES_4328_XTAL_EN);
++ /* The PLL may turn on, if it decides so. */
++ max_msk = 0xFFFFF;
++ updown_tab = pmu_res_updown_tab_4328a0;
++ updown_tab_size = ARRAY_SIZE(pmu_res_updown_tab_4328a0);
++ depend_tab = pmu_res_depend_tab_4328a0;
++ depend_tab_size = ARRAY_SIZE(pmu_res_depend_tab_4328a0);
+ break;
+ case 0x5354:
+ /* The PLL may turn on, if it decides so. */
+ "ERROR: PMU resource config unknown for device %04X\n",
+ bus->chip_id);
+ }
-+ //TODO table upload
++
++ if (updown_tab) {
++ for (i = 0; i < updown_tab_size; i++) {
++ chipco_write32(cc, SSB_CHIPCO_PMU_RES_TABSEL,
++ updown_tab[i].resource);
++ chipco_write32(cc, SSB_CHIPCO_PMU_RES_UPDNTM,
++ updown_tab[i].updown);
++ }
++ }
++ if (depend_tab) {
++ for (i = 0; i < depend_tab_size; i++) {
++ chipco_write32(cc, SSB_CHIPCO_PMU_RES_TABSEL,
++ depend_tab[i].resource);
++ switch (depend_tab[i].task) {
++ case PMU_RES_DEP_SET:
++ chipco_write32(cc, SSB_CHIPCO_PMU_RES_DEPMSK,
++ depend_tab[i].depend);
++ break;
++ case PMU_RES_DEP_ADD:
++ chipco_set32(cc, SSB_CHIPCO_PMU_RES_DEPMSK,
++ depend_tab[i].depend);
++ break;
++ case PMU_RES_DEP_REMOVE:
++ chipco_mask32(cc, SSB_CHIPCO_PMU_RES_DEPMSK,
++ ~(depend_tab[i].depend));
++ break;
++ default:
++ SSB_WARN_ON(1);
++ }
++ }
++ }
+
+ /* Set the resource masks. */
+ if (min_msk)
Index: linux-2.6.28.2/include/linux/ssb/ssb_driver_chipcommon.h
===================================================================
--- linux-2.6.28.2.orig/include/linux/ssb/ssb_driver_chipcommon.h 2009-02-01 13:22:59.000000000 +0100
-+++ linux-2.6.28.2/include/linux/ssb/ssb_driver_chipcommon.h 2009-02-01 19:17:25.000000000 +0100
++++ linux-2.6.28.2/include/linux/ssb/ssb_driver_chipcommon.h 2009-02-01 21:09:37.000000000 +0100
@@ -181,6 +181,16 @@
#define SSB_CHIPCO_PROG_WAITCNT 0x0124
#define SSB_CHIPCO_FLASH_CFG 0x0128
#define SSB_CHIPCO_UART0_DATA 0x0300
#define SSB_CHIPCO_UART0_IMR 0x0304
#define SSB_CHIPCO_UART0_FCR 0x0308
-@@ -197,6 +207,156 @@
+@@ -197,6 +207,172 @@
#define SSB_CHIPCO_UART1_LSR 0x0414
#define SSB_CHIPCO_UART1_MSR 0x0418
#define SSB_CHIPCO_UART1_SCRATCH 0x041C
+#define SSB_PLLRES_5354_BB_PLL_FILTBYP 17
+#define SSB_PLLRES_5354_RF_PLL_FILTBYP 18
+#define SSB_PLLRES_5354_BB_PLL_PU 19
++
++
++
++/** Chip specific Chip-Status register contents. */
++#define SSB_CHIPCO_CHST_4325_SPROM_OTP_SEL 0x00000003
++#define SSB_CHIPCO_CHST_4325_DEFCIS_SEL 0 /* OTP is powered up, use def. CIS, no SPROM */
++#define SSB_CHIPCO_CHST_4325_SPROM_SEL 1 /* OTP is powered up, SPROM is present */
++#define SSB_CHIPCO_CHST_4325_OTP_SEL 2 /* OTP is powered up, no SPROM */
++#define SSB_CHIPCO_CHST_4325_OTP_PWRDN 3 /* OTP is powered down, SPROM is present */
++#define SSB_CHIPCO_CHST_4325_SDIO_USB_MODE 0x00000004
++#define SSB_CHIPCO_CHST_4325_SDIO_USB_MODE_SHIFT 2
++#define SSB_CHIPCO_CHST_4325_RCAL_VALID 0x00000008
++#define SSB_CHIPCO_CHST_4325_RCAL_VALID_SHIFT 3
++#define SSB_CHIPCO_CHST_4325_RCAL_VALUE 0x000001F0
++#define SSB_CHIPCO_CHST_4325_RCAL_VALUE_SHIFT 4
++#define SSB_CHIPCO_CHST_4325_PMUTOP_2B 0x00000200 /* 1 for 2b, 0 for to 2a */
-@@ -353,11 +513,20 @@
+@@ -353,11 +529,20 @@
struct ssb_device;
struct ssb_serial_port;
};
static inline bool ssb_chipco_available(struct ssb_chipcommon *cc)
-@@ -365,6 +534,17 @@ static inline bool ssb_chipco_available(
+@@ -365,6 +550,17 @@ static inline bool ssb_chipco_available(
return (cc->dev != NULL);
}
extern void ssb_chipcommon_init(struct ssb_chipcommon *cc);
extern void ssb_chipco_suspend(struct ssb_chipcommon *cc);
-@@ -406,4 +586,8 @@ extern int ssb_chipco_serial_init(struct
+@@ -406,4 +602,8 @@ extern int ssb_chipco_serial_init(struct
struct ssb_serial_port *ports);
#endif /* CONFIG_SSB_SERIAL */
projects / openwrt / staging / chunkeey.git / commitdiff