diff options
Diffstat (limited to 'target/linux/generic/patches-3.10/774-bgmac-add-some-workaround-for-rev-4.patch')
| -rw-r--r-- | target/linux/generic/patches-3.10/774-bgmac-add-some-workaround-for-rev-4.patch | 50 |
1 files changed, 29 insertions, 21 deletions
diff --git a/target/linux/generic/patches-3.10/774-bgmac-add-some-workaround-for-rev-4.patch b/target/linux/generic/patches-3.10/774-bgmac-add-some-workaround-for-rev-4.patch index 659c66e40b..b5e931aeb3 100644 --- a/target/linux/generic/patches-3.10/774-bgmac-add-some-workaround-for-rev-4.patch +++ b/target/linux/generic/patches-3.10/774-bgmac-add-some-workaround-for-rev-4.patch @@ -1,37 +1,45 @@ -From ec12b94d22fa8715561bdffe6da0781dac08423e Mon Sep 17 00:00:00 2001 +From adada33c4ee27efdec0b08e43768a68285a5710d Mon Sep 17 00:00:00 2001 From: Hauke Mehrtens <hauke@hauke-m.de> -Date: Sun, 10 Nov 2013 21:23:57 +0100 -Subject: [PATCH] bgmac: add some workaround for rev 4 +Date: Thu, 2 Jan 2014 19:49:56 +0100 +Subject: [PATCH 2/5] bgmac: initialize the DMA controller of core rev >= 4 ---- - drivers/net/ethernet/broadcom/bgmac.c | 8 ++++---- - drivers/net/ethernet/broadcom/bgmac.h | 4 +++- - 2 files changed, 7 insertions(+), 5 deletions(-) +The DMA controller used in the device supported by GMAC with core rev +>= 4 has some new options which are now set to the default values used +in the Broadcom SDK. + +Subject: [PATCH 3/5] bgmac: add support for new BGMAC_CMDCFG_SR position on + core rev >= 4 + +The BGMAC_CMDCFG_SR register is at a different position on core rev >= 4 + +Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> --- a/drivers/net/ethernet/broadcom/bgmac.c +++ b/drivers/net/ethernet/broadcom/bgmac.c -@@ -97,6 +97,16 @@ static void bgmac_dma_tx_enable(struct b +@@ -97,6 +97,19 @@ static void bgmac_dma_tx_enable(struct b u32 ctl; ctl = bgmac_read(bgmac, ring->mmio_base + BGMAC_DMA_TX_CTL); + if (bgmac->core->id.rev >= 4) { + ctl &= ~BGMAC_DMA_TX_BL_MASK; + ctl |= BGMAC_DMA_TX_BL_128 << BGMAC_DMA_TX_BL_SHIFT; ++ + ctl &= ~BGMAC_DMA_TX_MR_MASK; + ctl |= BGMAC_DMA_TX_MR_2 << BGMAC_DMA_TX_MR_SHIFT; ++ + ctl &= ~BGMAC_DMA_TX_PC_MASK; + ctl |= BGMAC_DMA_TX_PC_16 << BGMAC_DMA_TX_PC_SHIFT; ++ + ctl &= ~BGMAC_DMA_TX_PT_MASK; + ctl |= BGMAC_DMA_TX_PT_8 << BGMAC_DMA_TX_PT_SHIFT; + } ctl |= BGMAC_DMA_TX_ENABLE; ctl |= BGMAC_DMA_TX_PARITY_DISABLE; bgmac_write(bgmac, ring->mmio_base + BGMAC_DMA_TX_CTL, ctl); -@@ -246,6 +256,17 @@ static void bgmac_dma_rx_enable(struct b - ctl |= BGMAC_DMA_RX_PARITY_DISABLE; - ctl |= BGMAC_DMA_RX_OVERFLOW_CONT; - ctl |= BGMAC_RX_FRAME_OFFSET << BGMAC_DMA_RX_FRAME_OFFSET_SHIFT; -+ +@@ -241,6 +254,16 @@ static void bgmac_dma_rx_enable(struct b + u32 ctl; + + ctl = bgmac_read(bgmac, ring->mmio_base + BGMAC_DMA_RX_CTL); + if (bgmac->core->id.rev >= 4) { + ctl &= ~BGMAC_DMA_RX_BL_MASK; + ctl |= BGMAC_DMA_RX_BL_128 << BGMAC_DMA_RX_BL_SHIFT; @@ -42,10 +50,10 @@ Subject: [PATCH] bgmac: add some workaround for rev 4 + ctl &= ~BGMAC_DMA_RX_PT_MASK; + ctl |= BGMAC_DMA_RX_PT_1 << BGMAC_DMA_RX_PT_SHIFT; + } - bgmac_write(bgmac, ring->mmio_base + BGMAC_DMA_RX_CTL, ctl); - } - -@@ -746,13 +767,13 @@ static void bgmac_cmdcfg_maskset(struct + ctl &= BGMAC_DMA_RX_ADDREXT_MASK; + ctl |= BGMAC_DMA_RX_ENABLE; + ctl |= BGMAC_DMA_RX_PARITY_DISABLE; +@@ -746,13 +769,13 @@ static void bgmac_cmdcfg_maskset(struct u32 cmdcfg = bgmac_read(bgmac, BGMAC_CMDCFG); u32 new_val = (cmdcfg & mask) | set; @@ -61,7 +69,7 @@ Subject: [PATCH] bgmac: add some workaround for rev 4 udelay(2); } -@@ -972,7 +993,7 @@ static void bgmac_chip_reset(struct bgma +@@ -977,7 +1000,7 @@ static void bgmac_chip_reset(struct bgma BGMAC_CMDCFG_PROM | BGMAC_CMDCFG_NLC | BGMAC_CMDCFG_CFE | @@ -70,7 +78,7 @@ Subject: [PATCH] bgmac: add some workaround for rev 4 false); bgmac->mac_speed = SPEED_UNKNOWN; bgmac->mac_duplex = DUPLEX_UNKNOWN; -@@ -1015,7 +1036,7 @@ static void bgmac_enable(struct bgmac *b +@@ -1020,7 +1043,7 @@ static void bgmac_enable(struct bgmac *b cmdcfg = bgmac_read(bgmac, BGMAC_CMDCFG); bgmac_cmdcfg_maskset(bgmac, ~(BGMAC_CMDCFG_TE | BGMAC_CMDCFG_RE), @@ -86,9 +94,9 @@ Subject: [PATCH] bgmac: add some workaround for rev 4 #define BGMAC_CMDCFG_HD 0x00000400 /* Set if in half duplex mode */ #define BGMAC_CMDCFG_HD_SHIFT 10 -#define BGMAC_CMDCFG_SR 0x00000800 /* Set to reset mode */ -+#define BGMAC_CMDCFG_SR_REVO 0x00000800 /* Set to reset mode, for other revs */ ++#define BGMAC_CMDCFG_SR_REV0 0x00000800 /* Set to reset mode, for other revs */ +#define BGMAC_CMDCFG_SR_REV4 0x00002000 /* Set to reset mode, only for core rev 4 */ -+#define BGMAC_CMDCFG_SR(rev) ((rev == 4) ? BGMAC_CMDCFG_SR_REV4 : BGMAC_CMDCFG_SR_REVO) ++#define BGMAC_CMDCFG_SR(rev) ((rev == 4) ? BGMAC_CMDCFG_SR_REV4 : BGMAC_CMDCFG_SR_REV0) #define BGMAC_CMDCFG_ML 0x00008000 /* Set to activate mac loopback mode */ #define BGMAC_CMDCFG_AE 0x00400000 #define BGMAC_CMDCFG_CFE 0x00800000 |