diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2013-05-10 07:21:16 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-05-10 07:21:16 -0700 |
commit | f5b8fcb48b9eb1a02f6a3a679da913f6c467527c (patch) | |
tree | 4e67c46f5ebc0acf8c29ce01c711b84352a617f3 /arch/blackfin/include | |
parent | a1f0bcccffe508b36f8eb0bd39771d4bedc683a8 (diff) | |
parent | 5ae89ee043ce96e3790e6c75f3807c8e37d98634 (diff) | |
download | linux-f5b8fcb48b9eb1a02f6a3a679da913f6c467527c.tar.bz2 |
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.h | 2 | ||||
-rw-r--r-- | arch/blackfin/include/asm/bfin_sdh.h | 31 | ||||
-rw-r--r-- | arch/blackfin/include/asm/bitops.h | 1 | ||||
-rw-r--r-- | arch/blackfin/include/asm/def_LPBlackfin.h | 2 | ||||
-rw-r--r-- | arch/blackfin/include/asm/mem_init.h | 9 |
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; } |