From 9c51026509d7fd11d84e0035008e1a9768960f2b Mon Sep 17 00:00:00 2001
From: Syed Asifful Dayyan <syedd@broadcom.com>
Date: Fri, 6 Mar 2015 18:40:42 +0100
Subject: brcmfmac: Add support for BCM4345 SDIO chipset.

These changes add support for BCM4345 SDIO chipset.

Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Reviewed-by: Daniel (Deognyoun) Kim <dekim@broadcom.com>
Signed-off-by: Syed Asifful Dayyan <syedd@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
---
 drivers/net/wireless/brcm80211/brcmfmac/chip.c | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'drivers/net/wireless/brcm80211/brcmfmac/chip.c')

diff --git a/drivers/net/wireless/brcm80211/brcmfmac/chip.c b/drivers/net/wireless/brcm80211/brcmfmac/chip.c
index 04d2ca0d87d6..e679edca081d 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/chip.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/chip.c
@@ -491,6 +491,10 @@ static void brcmf_chip_get_raminfo(struct brcmf_chip_priv *ci)
 	case BRCM_CC_43362_CHIP_ID:
 		ci->pub.ramsize = 0x3c000;
 		break;
+	case BRCM_CC_4345_CHIP_ID:
+		ci->pub.ramsize = 0xc8000;
+		ci->pub.rambase = 0x198000;
+		break;
 	case BRCM_CC_4339_CHIP_ID:
 	case BRCM_CC_4354_CHIP_ID:
 	case BRCM_CC_4356_CHIP_ID:
-- 
cgit v1.2.3-59-g8ed1b


From 5ded1c251f8e6c93012ef007e2bade61bff20c7e Mon Sep 17 00:00:00 2001
From: Arend van Spriel <arend@broadcom.com>
Date: Wed, 11 Mar 2015 16:11:28 +0100
Subject: brcmfmac: always perform cores checks

Instead of checking the cores in the chip only if CONFIG_BRCMDBG
is selected perform the check always and extend it with more sanity
checking.

Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
---
 drivers/net/wireless/brcm80211/brcmfmac/chip.c | 18 +++++++++++-------
 1 file changed, 11 insertions(+), 7 deletions(-)

(limited to 'drivers/net/wireless/brcm80211/brcmfmac/chip.c')

diff --git a/drivers/net/wireless/brcm80211/brcmfmac/chip.c b/drivers/net/wireless/brcm80211/brcmfmac/chip.c
index e679edca081d..cb08f4ecec99 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/chip.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/chip.c
@@ -419,13 +419,13 @@ static struct brcmf_core *brcmf_chip_add_core(struct brcmf_chip_priv *ci,
 	return &core->pub;
 }
 
-#ifdef DEBUG
 /* safety check for chipinfo */
 static int brcmf_chip_cores_check(struct brcmf_chip_priv *ci)
 {
 	struct brcmf_core_priv *core;
 	bool need_socram = false;
 	bool has_socram = false;
+	bool cpu_found = false;
 	int idx = 1;
 
 	list_for_each_entry(core, &ci->cores, list) {
@@ -435,12 +435,14 @@ static int brcmf_chip_cores_check(struct brcmf_chip_priv *ci)
 
 		switch (core->pub.id) {
 		case BCMA_CORE_ARM_CM3:
+			cpu_found = true;
 			need_socram = true;
 			break;
 		case BCMA_CORE_INTERNAL_MEM:
 			has_socram = true;
 			break;
 		case BCMA_CORE_ARM_CR4:
+			cpu_found = true;
 			if (ci->pub.rambase == 0) {
 				brcmf_err("RAM base not provided with ARM CR4 core\n");
 				return -ENOMEM;
@@ -451,19 +453,21 @@ static int brcmf_chip_cores_check(struct brcmf_chip_priv *ci)
 		}
 	}
 
+	if (!cpu_found) {
+		brcmf_err("CPU core not detected\n");
+		return -ENXIO;
+	}
 	/* check RAM core presence for ARM CM3 core */
 	if (need_socram && !has_socram) {
 		brcmf_err("RAM core not provided with ARM CM3 core\n");
 		return -ENODEV;
 	}
+	if (!ci->pub.ramsize) {
+		brcmf_err("RAM size is undetermined\n");
+		return -ENOMEM;
+	}
 	return 0;
 }
-#else	/* DEBUG */
-static inline int brcmf_chip_cores_check(struct brcmf_chip_priv *ci)
-{
-	return 0;
-}
-#endif
 
 static void brcmf_chip_get_raminfo(struct brcmf_chip_priv *ci)
 {
-- 
cgit v1.2.3-59-g8ed1b


From d380ebc9b6fb552345de3051d9b64e963eaadf46 Mon Sep 17 00:00:00 2001
From: Arend van Spriel <arend@broadcom.com>
Date: Wed, 11 Mar 2015 16:11:29 +0100
Subject: brcmfmac: rename chip download functions

The functions brcmf_chip_[enter/exit]_download() are not exclusively
used for firmware download so rename these more appropriate.

Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
---
 drivers/net/wireless/brcm80211/brcmfmac/chip.c | 26 +++++++++++++-------------
 drivers/net/wireless/brcm80211/brcmfmac/chip.h |  8 ++++----
 drivers/net/wireless/brcm80211/brcmfmac/pcie.c | 10 +++++-----
 drivers/net/wireless/brcm80211/brcmfmac/sdio.c | 17 ++++++++---------
 4 files changed, 30 insertions(+), 31 deletions(-)

(limited to 'drivers/net/wireless/brcm80211/brcmfmac/chip.c')

diff --git a/drivers/net/wireless/brcm80211/brcmfmac/chip.c b/drivers/net/wireless/brcm80211/brcmfmac/chip.c
index cb08f4ecec99..d68e37d3a42f 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/chip.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/chip.c
@@ -807,7 +807,7 @@ struct brcmf_chip *brcmf_chip_attach(void *ctx,
 		err = -EINVAL;
 	if (WARN_ON(!ops->prepare))
 		err = -EINVAL;
-	if (WARN_ON(!ops->exit_dl))
+	if (WARN_ON(!ops->activate))
 		err = -EINVAL;
 	if (err < 0)
 		return ERR_PTR(-EINVAL);
@@ -905,7 +905,7 @@ void brcmf_chip_resetcore(struct brcmf_core *pub, u32 prereset, u32 reset,
 }
 
 static void
-brcmf_chip_cm3_enterdl(struct brcmf_chip_priv *chip)
+brcmf_chip_cm3_set_passive(struct brcmf_chip_priv *chip)
 {
 	struct brcmf_core *core;
 
@@ -919,7 +919,7 @@ brcmf_chip_cm3_enterdl(struct brcmf_chip_priv *chip)
 	brcmf_chip_resetcore(core, 0, 0, 0);
 }
 
-static bool brcmf_chip_cm3_exitdl(struct brcmf_chip_priv *chip)
+static bool brcmf_chip_cm3_set_active(struct brcmf_chip_priv *chip)
 {
 	struct brcmf_core *core;
 
@@ -929,7 +929,7 @@ static bool brcmf_chip_cm3_exitdl(struct brcmf_chip_priv *chip)
 		return false;
 	}
 
-	chip->ops->exit_dl(chip->ctx, &chip->pub, 0);
+	chip->ops->activate(chip->ctx, &chip->pub, 0);
 
 	core = brcmf_chip_get_core(&chip->pub, BCMA_CORE_ARM_CM3);
 	brcmf_chip_resetcore(core, 0, 0, 0);
@@ -938,7 +938,7 @@ static bool brcmf_chip_cm3_exitdl(struct brcmf_chip_priv *chip)
 }
 
 static inline void
-brcmf_chip_cr4_enterdl(struct brcmf_chip_priv *chip)
+brcmf_chip_cr4_set_passive(struct brcmf_chip_priv *chip)
 {
 	struct brcmf_core *core;
 
@@ -951,11 +951,11 @@ brcmf_chip_cr4_enterdl(struct brcmf_chip_priv *chip)
 			     D11_BCMA_IOCTL_PHYCLOCKEN);
 }
 
-static bool brcmf_chip_cr4_exitdl(struct brcmf_chip_priv *chip, u32 rstvec)
+static bool brcmf_chip_cr4_set_active(struct brcmf_chip_priv *chip, u32 rstvec)
 {
 	struct brcmf_core *core;
 
-	chip->ops->exit_dl(chip->ctx, &chip->pub, rstvec);
+	chip->ops->activate(chip->ctx, &chip->pub, rstvec);
 
 	/* restore ARM */
 	core = brcmf_chip_get_core(&chip->pub, BCMA_CORE_ARM_CR4);
@@ -964,7 +964,7 @@ static bool brcmf_chip_cr4_exitdl(struct brcmf_chip_priv *chip, u32 rstvec)
 	return true;
 }
 
-void brcmf_chip_enter_download(struct brcmf_chip *pub)
+void brcmf_chip_set_passive(struct brcmf_chip *pub)
 {
 	struct brcmf_chip_priv *chip;
 	struct brcmf_core *arm;
@@ -974,14 +974,14 @@ void brcmf_chip_enter_download(struct brcmf_chip *pub)
 	chip = container_of(pub, struct brcmf_chip_priv, pub);
 	arm = brcmf_chip_get_core(pub, BCMA_CORE_ARM_CR4);
 	if (arm) {
-		brcmf_chip_cr4_enterdl(chip);
+		brcmf_chip_cr4_set_passive(chip);
 		return;
 	}
 
-	brcmf_chip_cm3_enterdl(chip);
+	brcmf_chip_cm3_set_passive(chip);
 }
 
-bool brcmf_chip_exit_download(struct brcmf_chip *pub, u32 rstvec)
+bool brcmf_chip_set_active(struct brcmf_chip *pub, u32 rstvec)
 {
 	struct brcmf_chip_priv *chip;
 	struct brcmf_core *arm;
@@ -991,9 +991,9 @@ bool brcmf_chip_exit_download(struct brcmf_chip *pub, u32 rstvec)
 	chip = container_of(pub, struct brcmf_chip_priv, pub);
 	arm = brcmf_chip_get_core(pub, BCMA_CORE_ARM_CR4);
 	if (arm)
-		return brcmf_chip_cr4_exitdl(chip, rstvec);
+		return brcmf_chip_cr4_set_active(chip, rstvec);
 
-	return brcmf_chip_cm3_exitdl(chip);
+	return brcmf_chip_cm3_set_active(chip);
 }
 
 bool brcmf_chip_sr_capable(struct brcmf_chip *pub)
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/chip.h b/drivers/net/wireless/brcm80211/brcmfmac/chip.h
index c32908da90c8..7b7b62938ca3 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/chip.h
+++ b/drivers/net/wireless/brcm80211/brcmfmac/chip.h
@@ -64,7 +64,7 @@ struct brcmf_core {
  * @write32: write 32-bit value over bus.
  * @prepare: prepare bus for core configuration.
  * @setup: bus-specific core setup.
- * @exit_dl: exit download state.
+ * @active: chip becomes active.
  *	The callback should use the provided @rstvec when non-zero.
  */
 struct brcmf_buscore_ops {
@@ -72,7 +72,7 @@ struct brcmf_buscore_ops {
 	void (*write32)(void *ctx, u32 addr, u32 value);
 	int (*prepare)(void *ctx);
 	int (*setup)(void *ctx, struct brcmf_chip *chip);
-	void (*exit_dl)(void *ctx, struct brcmf_chip *chip, u32 rstvec);
+	void (*activate)(void *ctx, struct brcmf_chip *chip, u32 rstvec);
 };
 
 struct brcmf_chip *brcmf_chip_attach(void *ctx,
@@ -84,8 +84,8 @@ bool brcmf_chip_iscoreup(struct brcmf_core *core);
 void brcmf_chip_coredisable(struct brcmf_core *core, u32 prereset, u32 reset);
 void brcmf_chip_resetcore(struct brcmf_core *core, u32 prereset, u32 reset,
 			  u32 postreset);
-void brcmf_chip_enter_download(struct brcmf_chip *ci);
-bool brcmf_chip_exit_download(struct brcmf_chip *ci, u32 rstvec);
+void brcmf_chip_set_passive(struct brcmf_chip *ci);
+bool brcmf_chip_set_active(struct brcmf_chip *ci, u32 rstvec);
 bool brcmf_chip_sr_capable(struct brcmf_chip *pub);
 
 #endif /* BRCMF_AXIDMP_H */
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/pcie.c b/drivers/net/wireless/brcm80211/brcmfmac/pcie.c
index 61c053a729be..81e544f2f2fe 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/pcie.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/pcie.c
@@ -509,7 +509,7 @@ static void brcmf_pcie_attach(struct brcmf_pciedev_info *devinfo)
 
 static int brcmf_pcie_enter_download_state(struct brcmf_pciedev_info *devinfo)
 {
-	brcmf_chip_enter_download(devinfo->ci);
+	brcmf_chip_set_passive(devinfo->ci);
 
 	if (devinfo->ci->chip == BRCM_CC_43602_CHIP_ID) {
 		brcmf_pcie_select_core(devinfo, BCMA_CORE_ARM_CR4);
@@ -536,7 +536,7 @@ static int brcmf_pcie_exit_download_state(struct brcmf_pciedev_info *devinfo,
 		brcmf_chip_resetcore(core, 0, 0, 0);
 	}
 
-	return !brcmf_chip_exit_download(devinfo->ci, resetintr);
+	return !brcmf_chip_set_active(devinfo->ci, resetintr);
 }
 
 
@@ -1566,8 +1566,8 @@ static int brcmf_pcie_buscoreprep(void *ctx)
 }
 
 
-static void brcmf_pcie_buscore_exitdl(void *ctx, struct brcmf_chip *chip,
-				      u32 rstvec)
+static void brcmf_pcie_buscore_activate(void *ctx, struct brcmf_chip *chip,
+					u32 rstvec)
 {
 	struct brcmf_pciedev_info *devinfo = (struct brcmf_pciedev_info *)ctx;
 
@@ -1577,7 +1577,7 @@ static void brcmf_pcie_buscore_exitdl(void *ctx, struct brcmf_chip *chip,
 
 static const struct brcmf_buscore_ops brcmf_pcie_buscore_ops = {
 	.prepare = brcmf_pcie_buscoreprep,
-	.exit_dl = brcmf_pcie_buscore_exitdl,
+	.activate = brcmf_pcie_buscore_activate,
 	.read32 = brcmf_pcie_buscore_read32,
 	.write32 = brcmf_pcie_buscore_write32,
 };
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/sdio.c b/drivers/net/wireless/brcm80211/brcmfmac/sdio.c
index 9df16c16ef29..fff3b26975fe 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/sdio.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/sdio.c
@@ -3357,7 +3357,7 @@ static int brcmf_sdio_download_firmware(struct brcmf_sdio *bus,
 	brcmf_sdio_clkctl(bus, CLK_AVAIL, false);
 
 	/* Keep arm in reset */
-	brcmf_chip_enter_download(bus->ci);
+	brcmf_chip_set_passive(bus->ci);
 
 	rstvec = get_unaligned_le32(fw->data);
 	brcmf_dbg(SDIO, "firmware rstvec: %x\n", rstvec);
@@ -3378,7 +3378,7 @@ static int brcmf_sdio_download_firmware(struct brcmf_sdio *bus,
 	}
 
 	/* Take arm out of reset */
-	if (!brcmf_chip_exit_download(bus->ci, rstvec)) {
+	if (!brcmf_chip_set_active(bus->ci, rstvec)) {
 		brcmf_err("error getting out of ARM core reset\n");
 		goto err;
 	}
@@ -3771,8 +3771,8 @@ static int brcmf_sdio_buscoreprep(void *ctx)
 	return 0;
 }
 
-static void brcmf_sdio_buscore_exitdl(void *ctx, struct brcmf_chip *chip,
-				      u32 rstvec)
+static void brcmf_sdio_buscore_activate(void *ctx, struct brcmf_chip *chip,
+					u32 rstvec)
 {
 	struct brcmf_sdio_dev *sdiodev = ctx;
 	struct brcmf_core *core;
@@ -3815,7 +3815,7 @@ static void brcmf_sdio_buscore_write32(void *ctx, u32 addr, u32 val)
 
 static const struct brcmf_buscore_ops brcmf_sdio_buscore_ops = {
 	.prepare = brcmf_sdio_buscoreprep,
-	.exit_dl = brcmf_sdio_buscore_exitdl,
+	.activate = brcmf_sdio_buscore_activate,
 	.read32 = brcmf_sdio_buscore_read32,
 	.write32 = brcmf_sdio_buscore_write32,
 };
@@ -4239,12 +4239,11 @@ void brcmf_sdio_remove(struct brcmf_sdio *bus)
 				sdio_claim_host(bus->sdiodev->func[1]);
 				brcmf_sdio_clkctl(bus, CLK_AVAIL, false);
 				/* Leave the device in state where it is
-				 * 'quiet'. This is done by putting it in
-				 * download_state which essentially resets
-				 * all necessary cores.
+				 * 'passive'. This is done by resetting all
+				 * necessary cores.
 				 */
 				msleep(20);
-				brcmf_chip_enter_download(bus->ci);
+				brcmf_chip_set_passive(bus->ci);
 				brcmf_sdio_clkctl(bus, CLK_NONE, false);
 				sdio_release_host(bus->sdiodev->func[1]);
 			}
-- 
cgit v1.2.3-59-g8ed1b


From 38f29e1f42b114105e1ffefba0bc183e1e144d0b Mon Sep 17 00:00:00 2001
From: Arend van Spriel <arend@broadcom.com>
Date: Wed, 11 Mar 2015 16:11:30 +0100
Subject: brcmfmac: assure device is ready for download after
 brcmf_chip_attach()

Make the brcmf_chip_attach() function responsible for putting the
device in a state where it is accessible for firmware download.

Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
---
 drivers/net/wireless/brcm80211/brcmfmac/chip.c | 8 ++------
 drivers/net/wireless/brcm80211/brcmfmac/pcie.c | 2 --
 drivers/net/wireless/brcm80211/brcmfmac/sdio.c | 3 ---
 3 files changed, 2 insertions(+), 11 deletions(-)

(limited to 'drivers/net/wireless/brcm80211/brcmfmac/chip.c')

diff --git a/drivers/net/wireless/brcm80211/brcmfmac/chip.c b/drivers/net/wireless/brcm80211/brcmfmac/chip.c
index d68e37d3a42f..c11137e290b1 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/chip.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/chip.c
@@ -786,12 +786,6 @@ static int brcmf_chip_setup(struct brcmf_chip_priv *chip)
 	if (chip->ops->setup)
 		ret = chip->ops->setup(chip->ctx, pub);
 
-	/*
-	 * Make sure any on-chip ARM is off (in case strapping is wrong),
-	 * or downloaded code was already running.
-	 */
-	brcmf_chip_disable_arm(chip, BCMA_CORE_ARM_CM3);
-	brcmf_chip_disable_arm(chip, BCMA_CORE_ARM_CR4);
 	return ret;
 }
 
@@ -833,6 +827,8 @@ struct brcmf_chip *brcmf_chip_attach(void *ctx,
 	if (err < 0)
 		goto fail;
 
+	/* assure chip is passive for download */
+	brcmf_chip_set_passive(&chip->pub);
 	return &chip->pub;
 
 fail:
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/pcie.c b/drivers/net/wireless/brcm80211/brcmfmac/pcie.c
index 81e544f2f2fe..aa7a4dfb8beb 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/pcie.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/pcie.c
@@ -509,8 +509,6 @@ static void brcmf_pcie_attach(struct brcmf_pciedev_info *devinfo)
 
 static int brcmf_pcie_enter_download_state(struct brcmf_pciedev_info *devinfo)
 {
-	brcmf_chip_set_passive(devinfo->ci);
-
 	if (devinfo->ci->chip == BRCM_CC_43602_CHIP_ID) {
 		brcmf_pcie_select_core(devinfo, BCMA_CORE_ARM_CR4);
 		brcmf_pcie_write_reg32(devinfo, BRCMF_PCIE_ARMCR4REG_BANKIDX,
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/sdio.c b/drivers/net/wireless/brcm80211/brcmfmac/sdio.c
index fff3b26975fe..c783c25b9ee0 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/sdio.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/sdio.c
@@ -3356,9 +3356,6 @@ static int brcmf_sdio_download_firmware(struct brcmf_sdio *bus,
 	sdio_claim_host(bus->sdiodev->func[1]);
 	brcmf_sdio_clkctl(bus, CLK_AVAIL, false);
 
-	/* Keep arm in reset */
-	brcmf_chip_set_passive(bus->ci);
-
 	rstvec = get_unaligned_le32(fw->data);
 	brcmf_dbg(SDIO, "firmware rstvec: %x\n", rstvec);
 
-- 
cgit v1.2.3-59-g8ed1b


From 0da32ba4ee667ef3c837ee4ebaa230f6f826a822 Mon Sep 17 00:00:00 2001
From: Arend van Spriel <arend@broadcom.com>
Date: Wed, 11 Mar 2015 16:11:31 +0100
Subject: brcmfmac: extract ram size info from internal memory registers

Instead of hard-coded memory sizes it is possible to obtain that
information from the internal memory registers.

Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
---
 drivers/net/wireless/brcm80211/brcmfmac/chip.c | 260 ++++++++++++++++++++-----
 drivers/net/wireless/brcm80211/brcmfmac/chip.h |   4 +-
 2 files changed, 217 insertions(+), 47 deletions(-)

(limited to 'drivers/net/wireless/brcm80211/brcmfmac/chip.c')

diff --git a/drivers/net/wireless/brcm80211/brcmfmac/chip.c b/drivers/net/wireless/brcm80211/brcmfmac/chip.c
index c11137e290b1..734172570054 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/chip.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/chip.c
@@ -100,9 +100,6 @@
 #define BCM4329_CORE_SOCRAM_BASE	0x18003000
 /* ARM Cortex M3 core, ID 0x82a */
 #define BCM4329_CORE_ARM_BASE		0x18002000
-#define BCM4329_RAMSIZE			0x48000
-/* bcm43143 */
-#define BCM43143_RAMSIZE		0x70000
 
 #define CORE_SB(base, field) \
 		(base + SBCONFIGOFF + offsetof(struct sbconfig, field))
@@ -150,6 +147,78 @@ struct sbconfig {
 	u32 sbidhigh;	/* identification */
 };
 
+/* bankidx and bankinfo reg defines corerev >= 8 */
+#define SOCRAM_BANKINFO_RETNTRAM_MASK	0x00010000
+#define SOCRAM_BANKINFO_SZMASK		0x0000007f
+#define SOCRAM_BANKIDX_ROM_MASK		0x00000100
+
+#define SOCRAM_BANKIDX_MEMTYPE_SHIFT	8
+/* socram bankinfo memtype */
+#define SOCRAM_MEMTYPE_RAM		0
+#define SOCRAM_MEMTYPE_R0M		1
+#define SOCRAM_MEMTYPE_DEVRAM		2
+
+#define SOCRAM_BANKINFO_SZBASE		8192
+#define SRCI_LSS_MASK		0x00f00000
+#define SRCI_LSS_SHIFT		20
+#define	SRCI_SRNB_MASK		0xf0
+#define	SRCI_SRNB_SHIFT		4
+#define	SRCI_SRBSZ_MASK		0xf
+#define	SRCI_SRBSZ_SHIFT	0
+#define SR_BSZ_BASE		14
+
+struct sbsocramregs {
+	u32 coreinfo;
+	u32 bwalloc;
+	u32 extracoreinfo;
+	u32 biststat;
+	u32 bankidx;
+	u32 standbyctrl;
+
+	u32 errlogstatus;	/* rev 6 */
+	u32 errlogaddr;	/* rev 6 */
+	/* used for patching rev 3 & 5 */
+	u32 cambankidx;
+	u32 cambankstandbyctrl;
+	u32 cambankpatchctrl;
+	u32 cambankpatchtblbaseaddr;
+	u32 cambankcmdreg;
+	u32 cambankdatareg;
+	u32 cambankmaskreg;
+	u32 PAD[1];
+	u32 bankinfo;	/* corev 8 */
+	u32 bankpda;
+	u32 PAD[14];
+	u32 extmemconfig;
+	u32 extmemparitycsr;
+	u32 extmemparityerrdata;
+	u32 extmemparityerrcnt;
+	u32 extmemwrctrlandsize;
+	u32 PAD[84];
+	u32 workaround;
+	u32 pwrctl;		/* corerev >= 2 */
+	u32 PAD[133];
+	u32 sr_control;     /* corerev >= 15 */
+	u32 sr_status;      /* corerev >= 15 */
+	u32 sr_address;     /* corerev >= 15 */
+	u32 sr_data;        /* corerev >= 15 */
+};
+
+#define SOCRAMREGOFFS(_f)	offsetof(struct sbsocramregs, _f)
+
+#define ARMCR4_CAP		(0x04)
+#define ARMCR4_BANKIDX		(0x40)
+#define ARMCR4_BANKINFO		(0x44)
+#define ARMCR4_BANKPDA		(0x4C)
+
+#define	ARMCR4_TCBBNB_MASK	0xf0
+#define	ARMCR4_TCBBNB_SHIFT	4
+#define	ARMCR4_TCBANB_MASK	0xf
+#define	ARMCR4_TCBANB_SHIFT	0
+
+#define	ARMCR4_BSZ_MASK		0x3f
+#define	ARMCR4_BSZ_MULT		8192
+
 struct brcmf_core_priv {
 	struct brcmf_core pub;
 	u32 wrapbase;
@@ -443,10 +512,6 @@ static int brcmf_chip_cores_check(struct brcmf_chip_priv *ci)
 			break;
 		case BCMA_CORE_ARM_CR4:
 			cpu_found = true;
-			if (ci->pub.rambase == 0) {
-				brcmf_err("RAM base not provided with ARM CR4 core\n");
-				return -ENOMEM;
-			}
 			break;
 		default:
 			break;
@@ -462,60 +527,160 @@ static int brcmf_chip_cores_check(struct brcmf_chip_priv *ci)
 		brcmf_err("RAM core not provided with ARM CM3 core\n");
 		return -ENODEV;
 	}
-	if (!ci->pub.ramsize) {
-		brcmf_err("RAM size is undetermined\n");
-		return -ENOMEM;
-	}
 	return 0;
 }
 
-static void brcmf_chip_get_raminfo(struct brcmf_chip_priv *ci)
+static u32 brcmf_chip_core_read32(struct brcmf_core_priv *core, u16 reg)
 {
-	switch (ci->pub.chip) {
-	case BRCM_CC_4329_CHIP_ID:
-		ci->pub.ramsize = BCM4329_RAMSIZE;
-		break;
-	case BRCM_CC_43143_CHIP_ID:
-		ci->pub.ramsize = BCM43143_RAMSIZE;
-		break;
-	case BRCM_CC_43241_CHIP_ID:
-		ci->pub.ramsize = 0x90000;
-		break;
-	case BRCM_CC_4330_CHIP_ID:
-		ci->pub.ramsize = 0x48000;
-		break;
+	return core->chip->ops->read32(core->chip->ctx, core->pub.base + reg);
+}
+
+static void brcmf_chip_core_write32(struct brcmf_core_priv *core,
+				    u16 reg, u32 val)
+{
+	core->chip->ops->write32(core->chip->ctx, core->pub.base + reg, val);
+}
+
+static bool brcmf_chip_socram_banksize(struct brcmf_core_priv *core, u8 idx,
+				       u32 *banksize)
+{
+	u32 bankinfo;
+	u32 bankidx = (SOCRAM_MEMTYPE_RAM << SOCRAM_BANKIDX_MEMTYPE_SHIFT);
+
+	bankidx |= idx;
+	brcmf_chip_core_write32(core, SOCRAMREGOFFS(bankidx), bankidx);
+	bankinfo = brcmf_chip_core_read32(core, SOCRAMREGOFFS(bankinfo));
+	*banksize = (bankinfo & SOCRAM_BANKINFO_SZMASK) + 1;
+	*banksize *= SOCRAM_BANKINFO_SZBASE;
+	return !!(bankinfo & SOCRAM_BANKINFO_RETNTRAM_MASK);
+}
+
+static void brcmf_chip_socram_ramsize(struct brcmf_core_priv *sr, u32 *ramsize,
+				      u32 *srsize)
+{
+	u32 coreinfo;
+	uint nb, banksize, lss;
+	bool retent;
+	int i;
+
+	*ramsize = 0;
+	*srsize = 0;
+
+	if (WARN_ON(sr->pub.rev < 4))
+		return;
+
+	if (!brcmf_chip_iscoreup(&sr->pub))
+		brcmf_chip_resetcore(&sr->pub, 0, 0, 0);
+
+	/* Get info for determining size */
+	coreinfo = brcmf_chip_core_read32(sr, SOCRAMREGOFFS(coreinfo));
+	nb = (coreinfo & SRCI_SRNB_MASK) >> SRCI_SRNB_SHIFT;
+
+	if ((sr->pub.rev <= 7) || (sr->pub.rev == 12)) {
+		banksize = (coreinfo & SRCI_SRBSZ_MASK);
+		lss = (coreinfo & SRCI_LSS_MASK) >> SRCI_LSS_SHIFT;
+		if (lss != 0)
+			nb--;
+		*ramsize = nb * (1 << (banksize + SR_BSZ_BASE));
+		if (lss != 0)
+			*ramsize += (1 << ((lss - 1) + SR_BSZ_BASE));
+	} else {
+		nb = (coreinfo & SRCI_SRNB_MASK) >> SRCI_SRNB_SHIFT;
+		for (i = 0; i < nb; i++) {
+			retent = brcmf_chip_socram_banksize(sr, i, &banksize);
+			*ramsize += banksize;
+			if (retent)
+				*srsize += banksize;
+		}
+	}
+
+	/* hardcoded save&restore memory sizes */
+	switch (sr->chip->pub.chip) {
 	case BRCM_CC_4334_CHIP_ID:
-	case BRCM_CC_43340_CHIP_ID:
-		ci->pub.ramsize = 0x80000;
-		break;
-	case BRCM_CC_4335_CHIP_ID:
-		ci->pub.ramsize = 0xc0000;
-		ci->pub.rambase = 0x180000;
+		if (sr->chip->pub.chiprev < 2)
+			*srsize = (32 * 1024);
 		break;
-	case BRCM_CC_43362_CHIP_ID:
-		ci->pub.ramsize = 0x3c000;
+	default:
 		break;
+	}
+}
+
+/** Return the TCM-RAM size of the ARMCR4 core. */
+static u32 brcmf_chip_tcm_ramsize(struct brcmf_core_priv *cr4)
+{
+	u32 corecap;
+	u32 memsize = 0;
+	u32 nab;
+	u32 nbb;
+	u32 totb;
+	u32 bxinfo;
+	u32 idx;
+
+	corecap = brcmf_chip_core_read32(cr4, ARMCR4_CAP);
+
+	nab = (corecap & ARMCR4_TCBANB_MASK) >> ARMCR4_TCBANB_SHIFT;
+	nbb = (corecap & ARMCR4_TCBBNB_MASK) >> ARMCR4_TCBBNB_SHIFT;
+	totb = nab + nbb;
+
+	for (idx = 0; idx < totb; idx++) {
+		brcmf_chip_core_write32(cr4, ARMCR4_BANKIDX, idx);
+		bxinfo = brcmf_chip_core_read32(cr4, ARMCR4_BANKINFO);
+		memsize += ((bxinfo & ARMCR4_BSZ_MASK) + 1) * ARMCR4_BSZ_MULT;
+	}
+
+	return memsize;
+}
+
+static u32 brcmf_chip_tcm_rambase(struct brcmf_chip_priv *ci)
+{
+	switch (ci->pub.chip) {
 	case BRCM_CC_4345_CHIP_ID:
-		ci->pub.ramsize = 0xc8000;
-		ci->pub.rambase = 0x198000;
-		break;
+		return 0x198000;
+	case BRCM_CC_4335_CHIP_ID:
 	case BRCM_CC_4339_CHIP_ID:
 	case BRCM_CC_4354_CHIP_ID:
 	case BRCM_CC_4356_CHIP_ID:
 	case BRCM_CC_43567_CHIP_ID:
 	case BRCM_CC_43569_CHIP_ID:
 	case BRCM_CC_43570_CHIP_ID:
-		ci->pub.ramsize = 0xc0000;
-		ci->pub.rambase = 0x180000;
-		break;
 	case BRCM_CC_43602_CHIP_ID:
-		ci->pub.ramsize = 0xf0000;
-		ci->pub.rambase = 0x180000;
-		break;
+		return 0x180000;
 	default:
 		brcmf_err("unknown chip: %s\n", ci->pub.name);
 		break;
 	}
+	return 0;
+}
+
+static int brcmf_chip_get_raminfo(struct brcmf_chip_priv *ci)
+{
+	struct brcmf_core_priv *mem_core;
+	struct brcmf_core *mem;
+
+	mem = brcmf_chip_get_core(&ci->pub, BCMA_CORE_ARM_CR4);
+	if (mem) {
+		mem_core = container_of(mem, struct brcmf_core_priv, pub);
+		ci->pub.ramsize = brcmf_chip_tcm_ramsize(mem_core);
+		ci->pub.rambase = brcmf_chip_tcm_rambase(ci);
+		if (!ci->pub.rambase) {
+			brcmf_err("RAM base not provided with ARM CR4 core\n");
+			return -EINVAL;
+		}
+	} else {
+		mem = brcmf_chip_get_core(&ci->pub, BCMA_CORE_INTERNAL_MEM);
+		mem_core = container_of(mem, struct brcmf_core_priv, pub);
+		brcmf_chip_socram_ramsize(mem_core, &ci->pub.ramsize,
+					  &ci->pub.srsize);
+	}
+	brcmf_dbg(INFO, "RAM: base=0x%x size=%d (0x%x) sr=%d (0x%x)\n",
+		  ci->pub.rambase, ci->pub.ramsize, ci->pub.ramsize,
+		  ci->pub.srsize, ci->pub.srsize);
+
+	if (!ci->pub.ramsize) {
+		brcmf_err("RAM size is undetermined\n");
+		return -ENOMEM;
+	}
+	return 0;
 }
 
 static u32 brcmf_chip_dmp_get_desc(struct brcmf_chip_priv *ci, u32 *eromaddr,
@@ -668,6 +833,7 @@ static int brcmf_chip_recognition(struct brcmf_chip_priv *ci)
 	struct brcmf_core *core;
 	u32 regdata;
 	u32 socitype;
+	int ret;
 
 	/* Get CC core rev
 	 * Chipid is assume to be at offset 0 from SI_ENUM_BASE
@@ -720,9 +886,13 @@ static int brcmf_chip_recognition(struct brcmf_chip_priv *ci)
 		return -ENODEV;
 	}
 
-	brcmf_chip_get_raminfo(ci);
+	ret = brcmf_chip_cores_check(ci);
+	if (ret)
+		return ret;
 
-	return brcmf_chip_cores_check(ci);
+	/* assure chip is passive for core access */
+	brcmf_chip_set_passive(&ci->pub);
+	return brcmf_chip_get_raminfo(ci);
 }
 
 static void brcmf_chip_disable_arm(struct brcmf_chip_priv *chip, u16 id)
@@ -827,8 +997,6 @@ struct brcmf_chip *brcmf_chip_attach(void *ctx,
 	if (err < 0)
 		goto fail;
 
-	/* assure chip is passive for download */
-	brcmf_chip_set_passive(&chip->pub);
 	return &chip->pub;
 
 fail:
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/chip.h b/drivers/net/wireless/brcm80211/brcmfmac/chip.h
index 7b7b62938ca3..60dcb38fc77a 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/chip.h
+++ b/drivers/net/wireless/brcm80211/brcmfmac/chip.h
@@ -30,7 +30,8 @@
  * @pmucaps: PMU capabilities.
  * @pmurev: PMU revision.
  * @rambase: RAM base address (only applicable for ARM CR4 chips).
- * @ramsize: amount of RAM on chip.
+ * @ramsize: amount of RAM on chip including retention.
+ * @srsize: amount of retention RAM on chip.
  * @name: string representation of the chip identifier.
  */
 struct brcmf_chip {
@@ -41,6 +42,7 @@ struct brcmf_chip {
 	u32 pmurev;
 	u32 rambase;
 	u32 ramsize;
+	u32 srsize;
 	char name[8];
 };
 
-- 
cgit v1.2.3-59-g8ed1b


From 25911556283e5093fca235d7ba03faae7ed5dbf2 Mon Sep 17 00:00:00 2001
From: Arend van Spriel <arend@broadcom.com>
Date: Wed, 18 Mar 2015 13:25:26 +0100
Subject: brcmfmac: add support for BCM43430 SDIO chipset

This patch added support for the BCM43430 802.11n SDIO chipset.

Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Reviewed-by: Daniel (Deognyoun) Kim <dekim@broadcom.com>
Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
---
 drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c     |  1 +
 drivers/net/wireless/brcm80211/brcmfmac/chip.c       | 18 ++++++++++++++++++
 drivers/net/wireless/brcm80211/brcmfmac/sdio.c       |  5 +++++
 drivers/net/wireless/brcm80211/include/brcm_hw_ids.h |  1 +
 drivers/net/wireless/brcm80211/include/chipcommon.h  |  9 ++++++++-
 include/linux/mmc/sdio_ids.h                         |  1 +
 6 files changed, 34 insertions(+), 1 deletion(-)

(limited to 'drivers/net/wireless/brcm80211/brcmfmac/chip.c')

diff --git a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c
index 9667b6aabc00..9b508bd3b839 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c
@@ -1098,6 +1098,7 @@ static const struct sdio_device_id brcmf_sdmmc_ids[] = {
 	BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_43341),
 	BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_43362),
 	BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_4335_4339),
+	BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_43430),
 	BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_4345),
 	BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_4354),
 	{ /* end: all zeroes */ }
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/chip.c b/drivers/net/wireless/brcm80211/brcmfmac/chip.c
index 734172570054..ab2fac8b2760 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/chip.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/chip.c
@@ -600,6 +600,12 @@ static void brcmf_chip_socram_ramsize(struct brcmf_core_priv *sr, u32 *ramsize,
 		if (sr->chip->pub.chiprev < 2)
 			*srsize = (32 * 1024);
 		break;
+	case BRCM_CC_43430_CHIP_ID:
+		/* assume sr for now as we can not check
+		 * firmware sr capability at this point.
+		 */
+		*srsize = (64 * 1024);
+		break;
 	default:
 		break;
 	}
@@ -1072,6 +1078,7 @@ static void
 brcmf_chip_cm3_set_passive(struct brcmf_chip_priv *chip)
 {
 	struct brcmf_core *core;
+	struct brcmf_core_priv *sr;
 
 	brcmf_chip_disable_arm(chip, BCMA_CORE_ARM_CM3);
 	core = brcmf_chip_get_core(&chip->pub, BCMA_CORE_80211);
@@ -1081,6 +1088,13 @@ brcmf_chip_cm3_set_passive(struct brcmf_chip_priv *chip)
 			     D11_BCMA_IOCTL_PHYCLOCKEN);
 	core = brcmf_chip_get_core(&chip->pub, BCMA_CORE_INTERNAL_MEM);
 	brcmf_chip_resetcore(core, 0, 0, 0);
+
+	/* disable bank #3 remap for this device */
+	if (chip->pub.chip == BRCM_CC_43430_CHIP_ID) {
+		sr = container_of(core, struct brcmf_core_priv, pub);
+		brcmf_chip_core_write32(sr, SOCRAMREGOFFS(bankidx), 3);
+		brcmf_chip_core_write32(sr, SOCRAMREGOFFS(bankpda), 0);
+	}
 }
 
 static bool brcmf_chip_cm3_set_active(struct brcmf_chip_priv *chip)
@@ -1188,6 +1202,10 @@ bool brcmf_chip_sr_capable(struct brcmf_chip *pub)
 		addr = CORE_CC_REG(base, chipcontrol_data);
 		reg = chip->ops->read32(chip->ctx, addr);
 		return (reg & pmu_cc3_mask) != 0;
+	case BRCM_CC_43430_CHIP_ID:
+		addr = CORE_CC_REG(base, sr_control1);
+		reg = chip->ops->read32(chip->ctx, addr);
+		return reg != 0;
 	default:
 		addr = CORE_CC_REG(base, pmucapabilities_ext);
 		reg = chip->ops->read32(chip->ctx, addr);
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/sdio.c b/drivers/net/wireless/brcm80211/brcmfmac/sdio.c
index 38fa0e8f859d..e162860b265c 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/sdio.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/sdio.c
@@ -615,6 +615,8 @@ static const struct sdiod_drive_str sdiod_drvstr_tab2_3v3[] = {
 #define BCM43362_NVRAM_NAME		"brcm/brcmfmac43362-sdio.txt"
 #define BCM4339_FIRMWARE_NAME		"brcm/brcmfmac4339-sdio.bin"
 #define BCM4339_NVRAM_NAME		"brcm/brcmfmac4339-sdio.txt"
+#define BCM43430_FIRMWARE_NAME		"brcm/brcmfmac43430-sdio.bin"
+#define BCM43430_NVRAM_NAME		"brcm/brcmfmac43430-sdio.txt"
 #define BCM4345_FIRMWARE_NAME		"brcm/brcmfmac4345-sdio.bin"
 #define BCM4345_NVRAM_NAME		"brcm/brcmfmac4345-sdio.txt"
 #define BCM4354_FIRMWARE_NAME		"brcm/brcmfmac4354-sdio.bin"
@@ -640,6 +642,8 @@ MODULE_FIRMWARE(BCM43362_FIRMWARE_NAME);
 MODULE_FIRMWARE(BCM43362_NVRAM_NAME);
 MODULE_FIRMWARE(BCM4339_FIRMWARE_NAME);
 MODULE_FIRMWARE(BCM4339_NVRAM_NAME);
+MODULE_FIRMWARE(BCM43430_FIRMWARE_NAME);
+MODULE_FIRMWARE(BCM43430_NVRAM_NAME);
 MODULE_FIRMWARE(BCM4345_FIRMWARE_NAME);
 MODULE_FIRMWARE(BCM4345_NVRAM_NAME);
 MODULE_FIRMWARE(BCM4354_FIRMWARE_NAME);
@@ -671,6 +675,7 @@ static const struct brcmf_firmware_names brcmf_fwname_data[] = {
 	{ BRCM_CC_4335_CHIP_ID, 0xFFFFFFFF, BRCMF_FIRMWARE_NVRAM(BCM4335) },
 	{ BRCM_CC_43362_CHIP_ID, 0xFFFFFFFE, BRCMF_FIRMWARE_NVRAM(BCM43362) },
 	{ BRCM_CC_4339_CHIP_ID, 0xFFFFFFFF, BRCMF_FIRMWARE_NVRAM(BCM4339) },
+	{ BRCM_CC_43430_CHIP_ID, 0xFFFFFFFF, BRCMF_FIRMWARE_NVRAM(BCM43430) },
 	{ BRCM_CC_4345_CHIP_ID, 0xFFFFFFFF, BRCMF_FIRMWARE_NVRAM(BCM4345) },
 	{ BRCM_CC_4354_CHIP_ID, 0xFFFFFFFF, BRCMF_FIRMWARE_NVRAM(BCM4354) }
 };
diff --git a/drivers/net/wireless/brcm80211/include/brcm_hw_ids.h b/drivers/net/wireless/brcm80211/include/brcm_hw_ids.h
index b599e7e41148..4efdd51af9c8 100644
--- a/drivers/net/wireless/brcm80211/include/brcm_hw_ids.h
+++ b/drivers/net/wireless/brcm80211/include/brcm_hw_ids.h
@@ -37,6 +37,7 @@
 #define BRCM_CC_43362_CHIP_ID		43362
 #define BRCM_CC_4335_CHIP_ID		0x4335
 #define BRCM_CC_4339_CHIP_ID		0x4339
+#define BRCM_CC_43430_CHIP_ID		43430
 #define BRCM_CC_4345_CHIP_ID		0x4345
 #define BRCM_CC_4354_CHIP_ID		0x4354
 #define BRCM_CC_4356_CHIP_ID		0x4356
diff --git a/drivers/net/wireless/brcm80211/include/chipcommon.h b/drivers/net/wireless/brcm80211/include/chipcommon.h
index d242333b7559..e1fd499930a0 100644
--- a/drivers/net/wireless/brcm80211/include/chipcommon.h
+++ b/drivers/net/wireless/brcm80211/include/chipcommon.h
@@ -183,7 +183,14 @@ struct chipcregs {
 	u8 uart1lsr;
 	u8 uart1msr;
 	u8 uart1scratch;
-	u32 PAD[126];
+	u32 PAD[62];
+
+	/* save/restore, corerev >= 48 */
+	u32 sr_capability;          /* 0x500 */
+	u32 sr_control0;            /* 0x504 */
+	u32 sr_control1;            /* 0x508 */
+	u32 gpio_control;           /* 0x50C */
+	u32 PAD[60];
 
 	/* PMU registers (corerev >= 20) */
 	u32 pmucontrol;	/* 0x600 */
diff --git a/include/linux/mmc/sdio_ids.h b/include/linux/mmc/sdio_ids.h
index 91397858dc95..83430f2ea757 100644
--- a/include/linux/mmc/sdio_ids.h
+++ b/include/linux/mmc/sdio_ids.h
@@ -33,6 +33,7 @@
 #define SDIO_DEVICE_ID_BROADCOM_43341		0xa94d
 #define SDIO_DEVICE_ID_BROADCOM_4335_4339	0x4335
 #define SDIO_DEVICE_ID_BROADCOM_43362		0xa962
+#define SDIO_DEVICE_ID_BROADCOM_43430		0xa9a6
 #define SDIO_DEVICE_ID_BROADCOM_4345		0x4345
 #define SDIO_DEVICE_ID_BROADCOM_4354		0x4354
 
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