Merge git://www.denx.de/git/u-boot-ppc4xx
diff --git a/drivers/net/sh_eth.c b/drivers/net/sh_eth.c
index 451c33e..4bf493e 100644
--- a/drivers/net/sh_eth.c
+++ b/drivers/net/sh_eth.c
@@ -2,9 +2,9 @@
* sh_eth.c - Driver for Renesas ethernet controler.
*
* Copyright (C) 2008, 2011 Renesas Solutions Corp.
- * Copyright (c) 2008, 2011 Nobuhiro Iwamatsu
+ * Copyright (c) 2008, 2011, 2014 2014 Nobuhiro Iwamatsu
* Copyright (c) 2007 Carlos Munoz <carlos@kenati.com>
- * Copyright (C) 2013 Renesas Electronics Corporation
+ * Copyright (C) 2013, 2014 Renesas Electronics Corporation
*
* SPDX-License-Identifier: GPL-2.0+
*/
@@ -83,6 +83,8 @@
else
port_info->tx_desc_cur->td0 = TD_TACT | TD_TFP;
+ flush_cache_wback(port_info->tx_desc_cur, sizeof(struct tx_desc_s));
+
/* Restart the transmitter if disabled */
if (!(sh_eth_read(eth, EDTRR) & EDTRR_TRNS))
sh_eth_write(eth, EDTRR_TRNS, EDTRR);
@@ -133,6 +135,10 @@
port_info->rx_desc_cur->rd0 = RD_RACT | RD_RDLE;
else
port_info->rx_desc_cur->rd0 = RD_RACT;
+
+ flush_cache_wback(port_info->rx_desc_cur,
+ sizeof(struct rx_desc_s));
+
/* Point to the next descriptor */
port_info->rx_desc_cur++;
if (port_info->rx_desc_cur >=
@@ -181,27 +187,27 @@
static int sh_eth_tx_desc_init(struct sh_eth_dev *eth)
{
int port = eth->port, i, ret = 0;
- u32 tmp_addr;
+ u32 alloc_desc_size = NUM_TX_DESC * sizeof(struct tx_desc_s);
struct sh_eth_info *port_info = ð->port_info[port];
struct tx_desc_s *cur_tx_desc;
/*
- * Allocate tx descriptors. They must be TX_DESC_SIZE bytes aligned
+ * Allocate rx descriptors. They must be aligned to size of struct
+ * tx_desc_s.
*/
- port_info->tx_desc_malloc = malloc(NUM_TX_DESC *
- sizeof(struct tx_desc_s) +
- TX_DESC_SIZE - 1);
- if (!port_info->tx_desc_malloc) {
- printf(SHETHER_NAME ": malloc failed\n");
+ port_info->tx_desc_alloc =
+ memalign(sizeof(struct tx_desc_s), alloc_desc_size);
+ if (!port_info->tx_desc_alloc) {
+ printf(SHETHER_NAME ": memalign failed\n");
ret = -ENOMEM;
goto err;
}
- tmp_addr = (u32) (((int)port_info->tx_desc_malloc + TX_DESC_SIZE - 1) &
- ~(TX_DESC_SIZE - 1));
- flush_cache_wback(tmp_addr, NUM_TX_DESC * sizeof(struct tx_desc_s));
+ flush_cache_wback((u32)port_info->tx_desc_alloc, alloc_desc_size);
+
/* Make sure we use a P2 address (non-cacheable) */
- port_info->tx_desc_base = (struct tx_desc_s *)ADDR_TO_P2(tmp_addr);
+ port_info->tx_desc_base =
+ (struct tx_desc_s *)ADDR_TO_P2((u32)port_info->tx_desc_alloc);
port_info->tx_desc_cur = port_info->tx_desc_base;
/* Initialize all descriptors */
@@ -232,47 +238,44 @@
static int sh_eth_rx_desc_init(struct sh_eth_dev *eth)
{
int port = eth->port, i , ret = 0;
+ u32 alloc_desc_size = NUM_RX_DESC * sizeof(struct rx_desc_s);
struct sh_eth_info *port_info = ð->port_info[port];
struct rx_desc_s *cur_rx_desc;
- u32 tmp_addr;
u8 *rx_buf;
/*
- * Allocate rx descriptors. They must be RX_DESC_SIZE bytes aligned
+ * Allocate rx descriptors. They must be aligned to size of struct
+ * rx_desc_s.
*/
- port_info->rx_desc_malloc = malloc(NUM_RX_DESC *
- sizeof(struct rx_desc_s) +
- RX_DESC_SIZE - 1);
- if (!port_info->rx_desc_malloc) {
- printf(SHETHER_NAME ": malloc failed\n");
+ port_info->rx_desc_alloc =
+ memalign(sizeof(struct rx_desc_s), alloc_desc_size);
+ if (!port_info->rx_desc_alloc) {
+ printf(SHETHER_NAME ": memalign failed\n");
ret = -ENOMEM;
goto err;
}
- tmp_addr = (u32) (((int)port_info->rx_desc_malloc + RX_DESC_SIZE - 1) &
- ~(RX_DESC_SIZE - 1));
- flush_cache_wback(tmp_addr, NUM_RX_DESC * sizeof(struct rx_desc_s));
+ flush_cache_wback(port_info->rx_desc_alloc, alloc_desc_size);
+
/* Make sure we use a P2 address (non-cacheable) */
- port_info->rx_desc_base = (struct rx_desc_s *)ADDR_TO_P2(tmp_addr);
+ port_info->rx_desc_base =
+ (struct rx_desc_s *)ADDR_TO_P2((u32)port_info->rx_desc_alloc);
port_info->rx_desc_cur = port_info->rx_desc_base;
/*
- * Allocate rx data buffers. They must be 32 bytes aligned and in
- * P2 area
+ * Allocate rx data buffers. They must be RX_BUF_ALIGNE_SIZE bytes
+ * aligned and in P2 area.
*/
- port_info->rx_buf_malloc = malloc(
- NUM_RX_DESC * MAX_BUF_SIZE + RX_BUF_ALIGNE_SIZE - 1);
- if (!port_info->rx_buf_malloc) {
- printf(SHETHER_NAME ": malloc failed\n");
+ port_info->rx_buf_alloc =
+ memalign(RX_BUF_ALIGNE_SIZE, NUM_RX_DESC * MAX_BUF_SIZE);
+ if (!port_info->rx_buf_alloc) {
+ printf(SHETHER_NAME ": alloc failed\n");
ret = -ENOMEM;
- goto err_buf_malloc;
+ goto err_buf_alloc;
}
- tmp_addr = (u32)(((int)port_info->rx_buf_malloc
- + (RX_BUF_ALIGNE_SIZE - 1)) &
- ~(RX_BUF_ALIGNE_SIZE - 1));
- port_info->rx_buf_base = (u8 *)ADDR_TO_P2(tmp_addr);
+ port_info->rx_buf_base = (u8 *)ADDR_TO_P2((u32)port_info->rx_buf_alloc);
/* Initialize all descriptors */
for (cur_rx_desc = port_info->rx_desc_base,
@@ -297,9 +300,9 @@
return ret;
-err_buf_malloc:
- free(port_info->rx_desc_malloc);
- port_info->rx_desc_malloc = NULL;
+err_buf_alloc:
+ free(port_info->rx_desc_alloc);
+ port_info->rx_desc_alloc = NULL;
err:
return ret;
@@ -310,9 +313,9 @@
int port = eth->port;
struct sh_eth_info *port_info = ð->port_info[port];
- if (port_info->tx_desc_malloc) {
- free(port_info->tx_desc_malloc);
- port_info->tx_desc_malloc = NULL;
+ if (port_info->tx_desc_alloc) {
+ free(port_info->tx_desc_alloc);
+ port_info->tx_desc_alloc = NULL;
}
}
@@ -321,14 +324,14 @@
int port = eth->port;
struct sh_eth_info *port_info = ð->port_info[port];
- if (port_info->rx_desc_malloc) {
- free(port_info->rx_desc_malloc);
- port_info->rx_desc_malloc = NULL;
+ if (port_info->rx_desc_alloc) {
+ free(port_info->rx_desc_alloc);
+ port_info->rx_desc_alloc = NULL;
}
- if (port_info->rx_buf_malloc) {
- free(port_info->rx_buf_malloc);
- port_info->rx_buf_malloc = NULL;
+ if (port_info->rx_buf_alloc) {
+ free(port_info->rx_buf_alloc);
+ port_info->rx_buf_alloc = NULL;
}
}
@@ -414,7 +417,7 @@
#if defined(CONFIG_CPU_SH7734) || defined(CONFIG_R8A7740)
sh_eth_write(eth, CONFIG_SH_ETHER_SH7734_MII, RMII_MII);
#elif defined(CONFIG_R8A7790) || defined(CONFIG_R8A7791) || \
- defined(CONFIG_R8A7794)
+ defined(CONFIG_R8A7793) || defined(CONFIG_R8A7794)
sh_eth_write(eth, sh_eth_read(eth, RMIIMR) | 0x1, RMIIMR);
#endif
/* Configure phy */
@@ -440,7 +443,8 @@
#elif defined(CONFIG_CPU_SH7757) || defined(CONFIG_CPU_SH7752)
sh_eth_write(eth, 1, RTRATE);
#elif defined(CONFIG_CPU_SH7724) || defined(CONFIG_R8A7790) || \
- defined(CONFIG_R8A7791) || defined(CONFIG_R8A7794)
+ defined(CONFIG_R8A7791) || defined(CONFIG_R8A7793) || \
+ defined(CONFIG_R8A7794)
val = ECMR_RTM;
#endif
} else if (phy->speed == 10) {
diff --git a/drivers/net/sh_eth.h b/drivers/net/sh_eth.h
index e325a39..5cb520c 100644
--- a/drivers/net/sh_eth.h
+++ b/drivers/net/sh_eth.h
@@ -51,8 +51,6 @@
/* The size of the tx descriptor is determined by how much padding is used.
4, 20, or 52 bytes of padding can be used */
#define TX_DESC_PADDING (CONFIG_SH_ETHER_ALIGNE_SIZE - 12)
-/* same as CONFIG_SH_ETHER_ALIGNE_SIZE */
-#define TX_DESC_SIZE (12 + TX_DESC_PADDING)
/* Tx descriptor. We always use 3 bytes of padding */
struct tx_desc_s {
@@ -68,8 +66,6 @@
/* The size of the rx descriptor is determined by how much padding is used.
4, 20, or 52 bytes of padding can be used */
#define RX_DESC_PADDING (CONFIG_SH_ETHER_ALIGNE_SIZE - 12)
-/* same as CONFIG_SH_ETHER_ALIGNE_SIZE */
-#define RX_DESC_SIZE (12 + RX_DESC_PADDING)
/* aligned cache line size */
#define RX_BUF_ALIGNE_SIZE (CONFIG_SH_ETHER_ALIGNE_SIZE > 32 ? 64 : 32)
@@ -82,13 +78,13 @@
};
struct sh_eth_info {
- struct tx_desc_s *tx_desc_malloc;
+ struct tx_desc_s *tx_desc_alloc;
struct tx_desc_s *tx_desc_base;
struct tx_desc_s *tx_desc_cur;
- struct rx_desc_s *rx_desc_malloc;
+ struct rx_desc_s *rx_desc_alloc;
struct rx_desc_s *rx_desc_base;
struct rx_desc_s *rx_desc_cur;
- u8 *rx_buf_malloc;
+ u8 *rx_buf_alloc;
u8 *rx_buf_base;
u8 mac_addr[6];
u8 phy_addr;
@@ -359,7 +355,7 @@
#define SH_ETH_TYPE_GETHER
#define BASE_IO_ADDR 0xE9A00000
#elif defined(CONFIG_R8A7790) || defined(CONFIG_R8A7791) || \
- defined(CONFIG_R8A7794)
+ defined(CONFIG_R8A7793) || defined(CONFIG_R8A7794)
#define SH_ETH_TYPE_ETHER
#define BASE_IO_ADDR 0xEE700200
#elif defined(CONFIG_R7S72100)
@@ -571,7 +567,7 @@
#ifdef CONFIG_CPU_SH7724
ECMR_RTM = 0x00000010,
#elif defined(CONFIG_R8A7790) || defined(CONFIG_R8A7791) || \
- defined(CONFIG_R8A7794)
+ defined(CONFIG_R8A7793) || defined(CONFIG_R8A7794)
ECMR_RTM = 0x00000004,
#endif
diff --git a/drivers/serial/serial_sh.h b/drivers/serial/serial_sh.h
index fe8cde4..53406e5 100644
--- a/drivers/serial/serial_sh.h
+++ b/drivers/serial/serial_sh.h
@@ -227,7 +227,7 @@
# define SCIF_ORER 0x0001 /* Overrun error bit */
# define SCSCR_INIT(port) 0x38 /* TIE=0,RIE=0,TE=1,RE=1,REIE=1 */
#elif defined(CONFIG_R8A7790) || defined(CONFIG_R8A7791) || \
- defined(CONFIG_R8A7794)
+ defined(CONFIG_R8A7793) || defined(CONFIG_R8A7794)
# define SCIF_ORER 0x0001
# define SCSCR_INIT(port) 0x32 /* TIE=0,RIE=0,TE=1,RE=1,REIE=0, */
#else
@@ -304,7 +304,8 @@
/* SH7763 SCIF2 support */
# define SCIF2_RFDC_MASK 0x001f
# define SCIF2_TXROOM_MAX 16
-#elif defined(CONFIG_R8A7790) || defined(CONFIG_R8A7791)
+#elif defined(CONFIG_R8A7790) || defined(CONFIG_R8A7791) || \
+ defined(CONFIG_R8A7793) || defined(CONFIG_R8A7794)
# define SCIF_ERRORS (SCIF_PER | SCIF_FER | SCIF_ER | SCIF_BRK)
# define SCIF_RFDC_MASK 0x003f
#else
@@ -589,7 +590,7 @@
SCIF_FNS(SCSPTR, 0, 0, 0x20, 16)
#endif
#if defined(CONFIG_R8A7790) || defined(CONFIG_R8A7791) || \
- defined(CONFIG_R8A7794)
+ defined(CONFIG_R8A7793) || defined(CONFIG_R8A7794)
SCIF_FNS(DL, 0, 0, 0x30, 16)
SCIF_FNS(CKS, 0, 0, 0x34, 16)
#endif
@@ -734,7 +735,8 @@
#define SCBRR_VALUE(bps, clk) scbrr_calc(sh_sci, bps, clk)
#elif defined(__H8300H__) || defined(__H8300S__)
#define SCBRR_VALUE(bps, clk) (((clk*1000/32)/bps)-1)
-#elif defined(CONFIG_R8A7790) || defined(CONFIG_R8A7791)
+#elif defined(CONFIG_R8A7790) || defined(CONFIG_R8A7791) || \
+ defined(CONFIG_R8A7793) || defined(CONFIG_R8A7794)
#define DL_VALUE(bps, clk) (clk / bps / 16) /* External Clock */
#define SCBRR_VALUE(bps, clk) ((clk+16*bps)/(32*bps)-1) /* Internal Clock */
#else /* Generic SH */