diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/spi/cadence_qspi_apb.c | 86 |
1 files changed, 43 insertions, 43 deletions
diff --git a/drivers/spi/cadence_qspi_apb.c b/drivers/spi/cadence_qspi_apb.c index b41f36b5d9..634a8578e0 100644 --- a/drivers/spi/cadence_qspi_apb.c +++ b/drivers/spi/cadence_qspi_apb.c @@ -32,37 +32,37 @@ #include <spi.h> #include "cadence_qspi.h" -#define CQSPI_REG_POLL_US (1) /* 1us */ -#define CQSPI_REG_RETRY (10000) -#define CQSPI_POLL_IDLE_RETRY (3) +#define CQSPI_REG_POLL_US 1 /* 1us */ +#define CQSPI_REG_RETRY 10000 +#define CQSPI_POLL_IDLE_RETRY 3 -#define CQSPI_FIFO_WIDTH (4) +#define CQSPI_FIFO_WIDTH 4 -#define CQSPI_REG_SRAM_THRESHOLD_WORDS (50) +#define CQSPI_REG_SRAM_THRESHOLD_WORDS 50 /* Transfer mode */ -#define CQSPI_INST_TYPE_SINGLE (0) -#define CQSPI_INST_TYPE_DUAL (1) -#define CQSPI_INST_TYPE_QUAD (2) +#define CQSPI_INST_TYPE_SINGLE 0 +#define CQSPI_INST_TYPE_DUAL 1 +#define CQSPI_INST_TYPE_QUAD 2 -#define CQSPI_STIG_DATA_LEN_MAX (8) - -#define CQSPI_DUMMY_CLKS_PER_BYTE (8) -#define CQSPI_DUMMY_BYTES_MAX (4) +#define CQSPI_STIG_DATA_LEN_MAX 8 +#define CQSPI_DUMMY_CLKS_PER_BYTE 8 +#define CQSPI_DUMMY_BYTES_MAX 4 #define CQSPI_REG_SRAM_FILL_THRESHOLD \ ((CQSPI_REG_SRAM_SIZE_WORD / 2) * CQSPI_FIFO_WIDTH) + /**************************************************************************** * Controller's configuration and status register (offset from QSPI_BASE) ****************************************************************************/ #define CQSPI_REG_CONFIG 0x00 -#define CQSPI_REG_CONFIG_ENABLE_MASK BIT(0) +#define CQSPI_REG_CONFIG_ENABLE BIT(0) #define CQSPI_REG_CONFIG_CLK_POL BIT(1) #define CQSPI_REG_CONFIG_CLK_PHA BIT(2) -#define CQSPI_REG_CONFIG_DIRECT_MASK BIT(7) -#define CQSPI_REG_CONFIG_DECODE_MASK BIT(9) -#define CQSPI_REG_CONFIG_XIP_IMM_MASK BIT(18) +#define CQSPI_REG_CONFIG_DIRECT BIT(7) +#define CQSPI_REG_CONFIG_DECODE BIT(9) +#define CQSPI_REG_CONFIG_XIP_IMM BIT(18) #define CQSPI_REG_CONFIG_CHIPSELECT_LSB 10 #define CQSPI_REG_CONFIG_BAUD_LSB 19 #define CQSPI_REG_CONFIG_IDLE_LSB 31 @@ -123,18 +123,18 @@ #define CQSPI_REG_IRQMASK 0x44 #define CQSPI_REG_INDIRECTRD 0x60 -#define CQSPI_REG_INDIRECTRD_START_MASK BIT(0) -#define CQSPI_REG_INDIRECTRD_CANCEL_MASK BIT(1) -#define CQSPI_REG_INDIRECTRD_INPROGRESS_MASK BIT(2) -#define CQSPI_REG_INDIRECTRD_DONE_MASK BIT(5) +#define CQSPI_REG_INDIRECTRD_START BIT(0) +#define CQSPI_REG_INDIRECTRD_CANCEL BIT(1) +#define CQSPI_REG_INDIRECTRD_INPROGRESS BIT(2) +#define CQSPI_REG_INDIRECTRD_DONE BIT(5) #define CQSPI_REG_INDIRECTRDWATERMARK 0x64 #define CQSPI_REG_INDIRECTRDSTARTADDR 0x68 #define CQSPI_REG_INDIRECTRDBYTES 0x6C #define CQSPI_REG_CMDCTRL 0x90 -#define CQSPI_REG_CMDCTRL_EXECUTE_MASK BIT(0) -#define CQSPI_REG_CMDCTRL_INPROGRESS_MASK BIT(1) +#define CQSPI_REG_CMDCTRL_EXECUTE BIT(0) +#define CQSPI_REG_CMDCTRL_INPROGRESS BIT(1) #define CQSPI_REG_CMDCTRL_DUMMY_LSB 7 #define CQSPI_REG_CMDCTRL_WR_BYTES_LSB 12 #define CQSPI_REG_CMDCTRL_WR_EN_LSB 15 @@ -150,10 +150,10 @@ #define CQSPI_REG_CMDCTRL_OPCODE_MASK 0xFF #define CQSPI_REG_INDIRECTWR 0x70 -#define CQSPI_REG_INDIRECTWR_START_MASK BIT(0) -#define CQSPI_REG_INDIRECTWR_CANCEL_MASK BIT(1) -#define CQSPI_REG_INDIRECTWR_INPROGRESS_MASK BIT(2) -#define CQSPI_REG_INDIRECTWR_DONE_MASK BIT(5) +#define CQSPI_REG_INDIRECTWR_START BIT(0) +#define CQSPI_REG_INDIRECTWR_CANCEL BIT(1) +#define CQSPI_REG_INDIRECTWR_INPROGRESS BIT(2) +#define CQSPI_REG_INDIRECTWR_DONE BIT(5) #define CQSPI_REG_INDIRECTWRWATERMARK 0x74 #define CQSPI_REG_INDIRECTWRSTARTADDR 0x78 @@ -197,7 +197,7 @@ void cadence_qspi_apb_controller_enable(void *reg_base) { unsigned int reg; reg = readl(reg_base + CQSPI_REG_CONFIG); - reg |= CQSPI_REG_CONFIG_ENABLE_MASK; + reg |= CQSPI_REG_CONFIG_ENABLE; writel(reg, reg_base + CQSPI_REG_CONFIG); return; } @@ -206,7 +206,7 @@ void cadence_qspi_apb_controller_disable(void *reg_base) { unsigned int reg; reg = readl(reg_base + CQSPI_REG_CONFIG); - reg &= ~CQSPI_REG_CONFIG_ENABLE_MASK; + reg &= ~CQSPI_REG_CONFIG_ENABLE; writel(reg, reg_base + CQSPI_REG_CONFIG); return; } @@ -327,9 +327,9 @@ void cadence_qspi_apb_chipselect(void *reg_base, reg = readl(reg_base + CQSPI_REG_CONFIG); /* docoder */ if (decoder_enable) { - reg |= CQSPI_REG_CONFIG_DECODE_MASK; + reg |= CQSPI_REG_CONFIG_DECODE; } else { - reg &= ~CQSPI_REG_CONFIG_DECODE_MASK; + reg &= ~CQSPI_REG_CONFIG_DECODE; /* Convert CS if without decoder. * CS0 to 4b'1110 * CS1 to 4b'1101 @@ -423,12 +423,12 @@ static int cadence_qspi_apb_exec_flash_cmd(void *reg_base, /* Write the CMDCTRL without start execution. */ writel(reg, reg_base + CQSPI_REG_CMDCTRL); /* Start execute */ - reg |= CQSPI_REG_CMDCTRL_EXECUTE_MASK; + reg |= CQSPI_REG_CMDCTRL_EXECUTE; writel(reg, reg_base + CQSPI_REG_CMDCTRL); while (retry--) { reg = readl(reg_base + CQSPI_REG_CMDCTRL); - if ((reg & CQSPI_REG_CMDCTRL_INPROGRESS_MASK) == 0) + if ((reg & CQSPI_REG_CMDCTRL_INPROGRESS) == 0) break; udelay(1); } @@ -646,7 +646,7 @@ int cadence_qspi_apb_indirect_read_execute(struct cadence_spi_platdata *plat, writel(n_rx, plat->regbase + CQSPI_REG_INDIRECTRDBYTES); /* Start the indirect read transfer */ - writel(CQSPI_REG_INDIRECTRD_START_MASK, + writel(CQSPI_REG_INDIRECTRD_START, plat->regbase + CQSPI_REG_INDIRECTRD); while (remaining > 0) { @@ -675,21 +675,21 @@ int cadence_qspi_apb_indirect_read_execute(struct cadence_spi_platdata *plat, /* Check indirect done status */ ret = wait_for_bit("QSPI", plat->regbase + CQSPI_REG_INDIRECTRD, - CQSPI_REG_INDIRECTRD_DONE_MASK, 1, 10, 0); + CQSPI_REG_INDIRECTRD_DONE, 1, 10, 0); if (ret) { printf("Indirect read completion error (%i)\n", ret); goto failrd; } /* Clear indirect completion status */ - writel(CQSPI_REG_INDIRECTRD_DONE_MASK, + writel(CQSPI_REG_INDIRECTRD_DONE, plat->regbase + CQSPI_REG_INDIRECTRD); return 0; failrd: /* Cancel the indirect read */ - writel(CQSPI_REG_INDIRECTRD_CANCEL_MASK, + writel(CQSPI_REG_INDIRECTRD_CANCEL, plat->regbase + CQSPI_REG_INDIRECTRD); return ret; } @@ -737,7 +737,7 @@ int cadence_qspi_apb_indirect_write_execute(struct cadence_spi_platdata *plat, writel(n_tx, plat->regbase + CQSPI_REG_INDIRECTWRBYTES); /* Start the indirect write transfer */ - writel(CQSPI_REG_INDIRECTWR_START_MASK, + writel(CQSPI_REG_INDIRECTWR_START, plat->regbase + CQSPI_REG_INDIRECTWR); while (remaining > 0) { @@ -762,20 +762,20 @@ int cadence_qspi_apb_indirect_write_execute(struct cadence_spi_platdata *plat, /* Check indirect done status */ ret = wait_for_bit("QSPI", plat->regbase + CQSPI_REG_INDIRECTWR, - CQSPI_REG_INDIRECTWR_DONE_MASK, 1, 10, 0); + CQSPI_REG_INDIRECTWR_DONE, 1, 10, 0); if (ret) { printf("Indirect write completion error (%i)\n", ret); goto failwr; } /* Clear indirect completion status */ - writel(CQSPI_REG_INDIRECTWR_DONE_MASK, + writel(CQSPI_REG_INDIRECTWR_DONE, plat->regbase + CQSPI_REG_INDIRECTWR); return 0; failwr: /* Cancel the indirect write */ - writel(CQSPI_REG_INDIRECTWR_CANCEL_MASK, + writel(CQSPI_REG_INDIRECTWR_CANCEL, plat->regbase + CQSPI_REG_INDIRECTWR); return ret; } @@ -786,9 +786,9 @@ void cadence_qspi_apb_enter_xip(void *reg_base, char xip_dummy) /* enter XiP mode immediately and enable direct mode */ reg = readl(reg_base + CQSPI_REG_CONFIG); - reg |= CQSPI_REG_CONFIG_ENABLE_MASK; - reg |= CQSPI_REG_CONFIG_DIRECT_MASK; - reg |= CQSPI_REG_CONFIG_XIP_IMM_MASK; + reg |= CQSPI_REG_CONFIG_ENABLE; + reg |= CQSPI_REG_CONFIG_DIRECT; + reg |= CQSPI_REG_CONFIG_XIP_IMM; writel(reg, reg_base + CQSPI_REG_CONFIG); /* keep the XiP mode */ |