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authorLinus Torvalds <torvalds@linux-foundation.org>2013-05-10 16:21:16 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2013-05-10 16:21:16 +0200
commitf5b8fcb48b9eb1a02f6a3a679da913f6c467527c (patch)
tree4e67c46f5ebc0acf8c29ce01c711b84352a617f3 /arch/blackfin/include
parentMerge branch 'next' of git://git.monstr.eu/linux-2.6-microblaze (diff)
parentbfin cache: dcplb map: add 16M dcplb map for BF60x (diff)
downloadlinux-f5b8fcb48b9eb1a02f6a3a679da913f6c467527c.tar.xz
linux-f5b8fcb48b9eb1a02f6a3a679da913f6c467527c.zip
Merge tag 'for-linus' of git://github.com/realmz/blackfin-linux
Pull blackfin updates from Steven Miao. * tag 'for-linus' of git://github.com/realmz/blackfin-linux: bfin cache: dcplb map: add 16M dcplb map for BF60x blackfin: smp: fix smp build after drop asm/system.h blackfin: fix bootup core clock and system clock display Platform Nand: Set the GPIO for NAND read as input blackfin: rename vmImage to uImage after we move to buildroot blackfin: twi: Remove bogus #endif bf609: rsi: Add bf609 rsi MMR macro and board platform data. blackfin: dmc: Improve DDR2 write through in DMC effict controller.
Diffstat (limited to 'arch/blackfin/include')
-rw-r--r--arch/blackfin/include/asm/atomic.h2
-rw-r--r--arch/blackfin/include/asm/bfin_sdh.h31
-rw-r--r--arch/blackfin/include/asm/bitops.h1
-rw-r--r--arch/blackfin/include/asm/def_LPBlackfin.h2
-rw-r--r--arch/blackfin/include/asm/mem_init.h9
5 files changed, 43 insertions, 2 deletions
diff --git a/arch/blackfin/include/asm/atomic.h b/arch/blackfin/include/asm/atomic.h
index c8db653c72d2..a107a98e9978 100644
--- a/arch/blackfin/include/asm/atomic.h
+++ b/arch/blackfin/include/asm/atomic.h
@@ -11,7 +11,9 @@
#ifdef CONFIG_SMP
+#include <asm/barrier.h>
#include <linux/linkage.h>
+#include <linux/types.h>
asmlinkage int __raw_uncached_fetch_asm(const volatile int *ptr);
asmlinkage int __raw_atomic_update_asm(volatile int *ptr, int value);
diff --git a/arch/blackfin/include/asm/bfin_sdh.h b/arch/blackfin/include/asm/bfin_sdh.h
index 6a4cfe2d3367..a99957ea9e9b 100644
--- a/arch/blackfin/include/asm/bfin_sdh.h
+++ b/arch/blackfin/include/asm/bfin_sdh.h
@@ -24,18 +24,27 @@ struct bfin_sd_host {
#define CMD_INT_E (1 << 8) /* Command Interrupt */
#define CMD_PEND_E (1 << 9) /* Command Pending */
#define CMD_E (1 << 10) /* Command Enable */
+#ifdef RSI_BLKSZ
+#define CMD_CRC_CHECK_D (1 << 11) /* CRC Check is disabled */
+#define CMD_DATA0_BUSY (1 << 12) /* Check for Busy State on the DATA0 pin */
+#endif
/* SDH_PWR_CTL bitmasks */
+#ifndef RSI_BLKSZ
#define PWR_ON 0x3 /* Power On */
#define SD_CMD_OD (1 << 6) /* Open Drain Output */
#define ROD_CTL (1 << 7) /* Rod Control */
+#endif
/* SDH_CLK_CTL bitmasks */
#define CLKDIV 0xff /* MC_CLK Divisor */
#define CLK_E (1 << 8) /* MC_CLK Bus Clock Enable */
#define PWR_SV_E (1 << 9) /* Power Save Enable */
#define CLKDIV_BYPASS (1 << 10) /* Bypass Divisor */
-#define WIDE_BUS (1 << 11) /* Wide Bus Mode Enable */
+#define BUS_MODE_MASK 0x1800 /* Bus Mode Mask */
+#define STD_BUS_1 0x000 /* Standard Bus 1 bit mode */
+#define WIDE_BUS_4 0x800 /* Wide Bus 4 bit mode */
+#define BYTE_BUS_8 0x1000 /* Byte Bus 8 bit mode */
/* SDH_RESP_CMD bitmasks */
#define RESP_CMD 0x3f /* Response Command */
@@ -45,7 +54,13 @@ struct bfin_sd_host {
#define DTX_DIR (1 << 1) /* Data Transfer Direction */
#define DTX_MODE (1 << 2) /* Data Transfer Mode */
#define DTX_DMA_E (1 << 3) /* Data Transfer DMA Enable */
+#ifndef RSI_BLKSZ
#define DTX_BLK_LGTH (0xf << 4) /* Data Transfer Block Length */
+#else
+
+/* Bit masks for SDH_BLK_SIZE */
+#define DTX_BLK_LGTH 0x1fff /* Data Transfer Block Length */
+#endif
/* SDH_STATUS bitmasks */
#define CMD_CRC_FAIL (1 << 0) /* CMD CRC Fail */
@@ -114,10 +129,14 @@ struct bfin_sd_host {
/* SDH_E_STATUS bitmasks */
#define SDIO_INT_DET (1 << 1) /* SDIO Int Detected */
#define SD_CARD_DET (1 << 4) /* SD Card Detect */
+#define SD_CARD_BUSYMODE (1 << 31) /* Card is in Busy mode */
+#define SD_CARD_SLPMODE (1 << 30) /* Card in Sleep Mode */
+#define SD_CARD_READY (1 << 17) /* Card Ready */
/* SDH_E_MASK bitmasks */
#define SDIO_MSK (1 << 1) /* Mask SDIO Int Detected */
-#define SCD_MSK (1 << 6) /* Mask Card Detect */
+#define SCD_MSK (1 << 4) /* Mask Card Detect */
+#define CARD_READY_MSK (1 << 16) /* Mask Card Ready */
/* SDH_CFG bitmasks */
#define CLKS_EN (1 << 0) /* Clocks Enable */
@@ -126,7 +145,15 @@ struct bfin_sd_host {
#define SD_RST (1 << 4) /* SDMMC Reset */
#define PUP_SDDAT (1 << 5) /* Pull-up SD_DAT */
#define PUP_SDDAT3 (1 << 6) /* Pull-up SD_DAT3 */
+#ifndef RSI_BLKSZ
#define PD_SDDAT3 (1 << 7) /* Pull-down SD_DAT3 */
+#else
+#define PWR_ON 0x600 /* Power On */
+#define SD_CMD_OD (1 << 11) /* Open Drain Output */
+#define BOOT_EN (1 << 12) /* Boot Enable */
+#define BOOT_MODE (1 << 13) /* Alternate Boot Mode */
+#define BOOT_ACK_EN (1 << 14) /* Boot ACK is expected */
+#endif
/* SDH_RD_WAIT_EN bitmasks */
#define RWR (1 << 0) /* Read Wait Request */
diff --git a/arch/blackfin/include/asm/bitops.h b/arch/blackfin/include/asm/bitops.h
index 8a0fed16058f..0ca40dd44724 100644
--- a/arch/blackfin/include/asm/bitops.h
+++ b/arch/blackfin/include/asm/bitops.h
@@ -41,6 +41,7 @@
#include <asm-generic/bitops/non-atomic.h>
#else
+#include <asm/barrier.h>
#include <asm/byteorder.h> /* swab32 */
#include <linux/linkage.h>
diff --git a/arch/blackfin/include/asm/def_LPBlackfin.h b/arch/blackfin/include/asm/def_LPBlackfin.h
index fe0ca03a1cb2..ca67145c6a45 100644
--- a/arch/blackfin/include/asm/def_LPBlackfin.h
+++ b/arch/blackfin/include/asm/def_LPBlackfin.h
@@ -622,10 +622,12 @@ do { \
#define PAGE_SIZE_4KB 0x00010000 /* 4 KB page size */
#define PAGE_SIZE_1MB 0x00020000 /* 1 MB page size */
#define PAGE_SIZE_4MB 0x00030000 /* 4 MB page size */
+#ifdef CONFIG_BF60x
#define PAGE_SIZE_16KB 0x00040000 /* 16 KB page size */
#define PAGE_SIZE_64KB 0x00050000 /* 64 KB page size */
#define PAGE_SIZE_16MB 0x00060000 /* 16 MB page size */
#define PAGE_SIZE_64MB 0x00070000 /* 64 MB page size */
+#endif
#define CPLB_L1SRAM 0x00000020 /* 0=SRAM mapped in L1, 0=SRAM not
* mapped to L1
*/
diff --git a/arch/blackfin/include/asm/mem_init.h b/arch/blackfin/include/asm/mem_init.h
index 9b33e7247864..c865b33eeb68 100644
--- a/arch/blackfin/include/asm/mem_init.h
+++ b/arch/blackfin/include/asm/mem_init.h
@@ -335,6 +335,7 @@
struct ddr_config {
u32 ddr_clk;
u32 dmc_ddrctl;
+ u32 dmc_effctl;
u32 dmc_ddrcfg;
u32 dmc_ddrtr0;
u32 dmc_ddrtr1;
@@ -348,6 +349,7 @@ static struct ddr_config ddr_config_table[] __attribute__((section(".data_l1")))
[0] = {
.ddr_clk = 125,
.dmc_ddrctl = 0x00000904,
+ .dmc_effctl = 0x004400C0,
.dmc_ddrcfg = 0x00000422,
.dmc_ddrtr0 = 0x20705212,
.dmc_ddrtr1 = 0x201003CF,
@@ -358,6 +360,7 @@ static struct ddr_config ddr_config_table[] __attribute__((section(".data_l1")))
[1] = {
.ddr_clk = 133,
.dmc_ddrctl = 0x00000904,
+ .dmc_effctl = 0x004400C0,
.dmc_ddrcfg = 0x00000422,
.dmc_ddrtr0 = 0x20806313,
.dmc_ddrtr1 = 0x2013040D,
@@ -368,6 +371,7 @@ static struct ddr_config ddr_config_table[] __attribute__((section(".data_l1")))
[2] = {
.ddr_clk = 150,
.dmc_ddrctl = 0x00000904,
+ .dmc_effctl = 0x004400C0,
.dmc_ddrcfg = 0x00000422,
.dmc_ddrtr0 = 0x20A07323,
.dmc_ddrtr1 = 0x20160492,
@@ -378,6 +382,7 @@ static struct ddr_config ddr_config_table[] __attribute__((section(".data_l1")))
[3] = {
.ddr_clk = 166,
.dmc_ddrctl = 0x00000904,
+ .dmc_effctl = 0x004400C0,
.dmc_ddrcfg = 0x00000422,
.dmc_ddrtr0 = 0x20A07323,
.dmc_ddrtr1 = 0x2016050E,
@@ -388,6 +393,7 @@ static struct ddr_config ddr_config_table[] __attribute__((section(".data_l1")))
[4] = {
.ddr_clk = 200,
.dmc_ddrctl = 0x00000904,
+ .dmc_effctl = 0x004400C0,
.dmc_ddrcfg = 0x00000422,
.dmc_ddrtr0 = 0x20a07323,
.dmc_ddrtr1 = 0x2016050f,
@@ -398,6 +404,7 @@ static struct ddr_config ddr_config_table[] __attribute__((section(".data_l1")))
[5] = {
.ddr_clk = 225,
.dmc_ddrctl = 0x00000904,
+ .dmc_effctl = 0x004400C0,
.dmc_ddrcfg = 0x00000422,
.dmc_ddrtr0 = 0x20E0A424,
.dmc_ddrtr1 = 0x302006DB,
@@ -408,6 +415,7 @@ static struct ddr_config ddr_config_table[] __attribute__((section(".data_l1")))
[6] = {
.ddr_clk = 250,
.dmc_ddrctl = 0x00000904,
+ .dmc_effctl = 0x004400C0,
.dmc_ddrcfg = 0x00000422,
.dmc_ddrtr0 = 0x20E0A424,
.dmc_ddrtr1 = 0x3020079E,
@@ -469,6 +477,7 @@ static inline void init_dmc(u32 dmc_clk)
bfin_write_DMC0_TR2(ddr_config_table[i].dmc_ddrtr2);
bfin_write_DMC0_MR(ddr_config_table[i].dmc_ddrmr);
bfin_write_DMC0_EMR1(ddr_config_table[i].dmc_ddrmr1);
+ bfin_write_DMC0_EFFCTL(ddr_config_table[i].dmc_effctl);
bfin_write_DMC0_CTL(ddr_config_table[i].dmc_ddrctl);
break;
}