diff options
author | Julius Werner <jwerner@chromium.org> | 2015-02-19 14:51:15 -0800 |
---|---|---|
committer | Patrick Georgi <pgeorgi@google.com> | 2015-04-21 08:22:28 +0200 |
commit | 2f37bd65518865688b9234afce0d467508d6f465 (patch) | |
tree | eba5ed799de966299602b30c70d51dd40eaadd73 /src/soc/qualcomm | |
parent | 1f60f971fc89ef841e81b978964b38278d597b1d (diff) |
arm(64): Globally replace writel(v, a) with write32(a, v)
This patch is a raw application of the following spatch to src/:
@@
expression A, V;
@@
- writel(V, A)
+ write32(A, V)
@@
expression A, V;
@@
- writew(V, A)
+ write16(A, V)
@@
expression A, V;
@@
- writeb(V, A)
+ write8(A, V)
@@
expression A;
@@
- readl(A)
+ read32(A)
@@
expression A;
@@
- readb(A)
+ read8(A)
BRANCH=none
BUG=chromium:444723
TEST=None (depends on next patch)
Change-Id: I5dd96490c85ee2bcbc669f08bc6fff0ecc0f9e27
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 64f643da95d85954c4d4ea91c34a5c69b9b08eb6
Original-Change-Id: I366a2eb5b3a0df2279ebcce572fe814894791c42
Original-Signed-off-by: Julius Werner <jwerner@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/254864
Reviewed-on: http://review.coreboot.org/9836
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Diffstat (limited to 'src/soc/qualcomm')
-rw-r--r-- | src/soc/qualcomm/ipq806x/blobs_init.c | 12 | ||||
-rw-r--r-- | src/soc/qualcomm/ipq806x/clock.c | 46 | ||||
-rw-r--r-- | src/soc/qualcomm/ipq806x/gpio.c | 8 | ||||
-rw-r--r-- | src/soc/qualcomm/ipq806x/gsbi.c | 20 | ||||
-rw-r--r-- | src/soc/qualcomm/ipq806x/lcc.c | 38 | ||||
-rw-r--r-- | src/soc/qualcomm/ipq806x/qup.c | 80 | ||||
-rw-r--r-- | src/soc/qualcomm/ipq806x/spi.c | 2 | ||||
-rw-r--r-- | src/soc/qualcomm/ipq806x/uart.c | 81 | ||||
-rw-r--r-- | src/soc/qualcomm/ipq806x/usb.c | 32 |
9 files changed, 159 insertions, 160 deletions
diff --git a/src/soc/qualcomm/ipq806x/blobs_init.c b/src/soc/qualcomm/ipq806x/blobs_init.c index a3c0cfa28e..d513d2545a 100644 --- a/src/soc/qualcomm/ipq806x/blobs_init.c +++ b/src/soc/qualcomm/ipq806x/blobs_init.c @@ -107,7 +107,7 @@ void start_rpm(void) u32 ready_mask = 1 << 10; struct stopwatch sw; - if (readl(RPM_SIGNAL_COOKIE) == RPM_FW_MAGIC_NUM) { + if (read32(RPM_SIGNAL_COOKIE) == RPM_FW_MAGIC_NUM) { printk(BIOS_INFO, "RPM appears to have already started\n"); return; } @@ -119,20 +119,20 @@ void start_rpm(void) printk(BIOS_INFO, "Starting RPM\n"); /* Clear 'ready' indication. */ - writel(readl(RPM_INT_ACK) & ~ready_mask, RPM_INT_ACK); + write32(RPM_INT_ACK, read32(RPM_INT_ACK) & ~ready_mask); /* Set RPM entry address */ - writel(load_addr, RPM_SIGNAL_ENTRY); + write32(RPM_SIGNAL_ENTRY, load_addr); /* Set cookie */ - writel(RPM_FW_MAGIC_NUM, RPM_SIGNAL_COOKIE); + write32(RPM_SIGNAL_COOKIE, RPM_FW_MAGIC_NUM); /* Wait for RPM start indication, up to 100ms. */ stopwatch_init_usecs_expire(&sw, 100000); - while (!(readl(RPM_INT) & ready_mask)) + while (!(read32(RPM_INT) & ready_mask)) if (stopwatch_expired(&sw)) die("RPM Initialization failed\n"); /* Acknowledge RPM initialization */ - writel(ready_mask, RPM_INT_ACK); + write32(RPM_INT_ACK, ready_mask); } #endif /* !__PRE_RAM__ */ diff --git a/src/soc/qualcomm/ipq806x/clock.c b/src/soc/qualcomm/ipq806x/clock.c index 0b770da94f..0ffd83f032 100644 --- a/src/soc/qualcomm/ipq806x/clock.c +++ b/src/soc/qualcomm/ipq806x/clock.c @@ -14,7 +14,7 @@ void uart_pll_vote_clk_enable(unsigned int clk_dummy) setbits_le32(BB_PLL_ENA_SC0_REG, BIT(8)); if (!clk_dummy) - while((readl(PLL_LOCK_DET_STATUS_REG) & BIT(8)) == 0); + while((read32(PLL_LOCK_DET_STATUS_REG) & BIT(8)) == 0); } /** @@ -29,7 +29,7 @@ static void uart_set_rate_mnd(unsigned int gsbi_port, unsigned int m, /* Assert MND reset. */ setbits_le32(GSBIn_UART_APPS_NS_REG(gsbi_port), BIT(7)); /* Program M and D values. */ - writel(MD16(m, n), GSBIn_UART_APPS_MD_REG(gsbi_port)); + write32(GSBIn_UART_APPS_MD_REG(gsbi_port), MD16(m, n)); /* Deassert MND reset. */ clrbits_le32(GSBIn_UART_APPS_NS_REG(gsbi_port), BIT(7)); } @@ -61,25 +61,25 @@ static void uart_local_clock_enable(unsigned int gsbi_port, unsigned int n, * set in the set_rate path because power can be saved by deferring * the selection of a clocked source until the clock is enabled. */ - reg_val = readl(reg); // REG(0x29D4+(0x20*((n)-1))) + reg_val = read32(reg); // REG(0x29D4+(0x20*((n)-1))) reg_val &= ~(Uart_clk_ns_mask); uart_ns_val = NS(BIT_POS_31,BIT_POS_16,n,m, 5, 4, 3, 1, 2, 0,3); reg_val |= (uart_ns_val & Uart_clk_ns_mask); - writel(reg_val,reg); + write32(reg, reg_val); /* enable MNCNTR_EN */ - reg_val = readl(reg); + reg_val = read32(reg); reg_val |= BIT(8); - writel(reg_val, reg); + write32(reg, reg_val); /* set source to PLL8 running @384MHz */ - reg_val = readl(reg); + reg_val = read32(reg); reg_val |= 0x3; - writel(reg_val, reg); + write32(reg, reg_val); /* Enable root. */ reg_val |= Uart_en_mask; - writel(reg_val, reg); + write32(reg, reg_val); uart_branch_clk_enable_reg(gsbi_port); } @@ -113,8 +113,8 @@ void uart_clock_config(unsigned int gsbi_port, unsigned int m, */ void nand_clock_config(void) { - writel(CLK_BRANCH_ENA(1) | ALWAYS_ON_CLK_BRANCH_ENA(1), - EBI2_CLK_CTL_REG); + write32(EBI2_CLK_CTL_REG, + CLK_BRANCH_ENA(1) | ALWAYS_ON_CLK_BRANCH_ENA(1)); /* Wait for clock to stabilize. */ udelay(10); @@ -126,17 +126,17 @@ void nand_clock_config(void) void usb_clock_config(void) { /* Magic clock initialization numbers, nobody knows how they work... */ - writel(0x10, USB30_MASTER_CLK_CTL_REG); - writel(0x10, USB30_1_MASTER_CLK_CTL_REG); - writel(0x500DF, USB30_MASTER_CLK_MD); - writel(0xE40942, USB30_MASTER_CLK_NS); - writel(0x100D7, USB30_MOC_UTMI_CLK_MD); - writel(0xD80942, USB30_MOC_UTMI_CLK_NS); - writel(0x10, USB30_MOC_UTMI_CLK_CTL); - writel(0x10, USB30_1_MOC_UTMI_CLK_CTL); - - writel(1 << 5 | 1 << 4 | 1 << 3 | 1 << 2 | 1 << 1 | 1 << 0 | 0, - USB30_RESET); + write32(USB30_MASTER_CLK_CTL_REG, 0x10); + write32(USB30_1_MASTER_CLK_CTL_REG, 0x10); + write32(USB30_MASTER_CLK_MD, 0x500DF); + write32(USB30_MASTER_CLK_NS, 0xE40942); + write32(USB30_MOC_UTMI_CLK_MD, 0x100D7); + write32(USB30_MOC_UTMI_CLK_NS, 0xD80942); + write32(USB30_MOC_UTMI_CLK_CTL, 0x10); + write32(USB30_1_MOC_UTMI_CLK_CTL, 0x10); + + write32(USB30_RESET, + 1 << 5 | 1 << 4 | 1 << 3 | 1 << 2 | 1 << 1 | 1 << 0 | 0); udelay(5); - writel(0, USB30_RESET); /* deassert all USB resets again */ + write32(USB30_RESET, 0); /* deassert all USB resets again */ } diff --git a/src/soc/qualcomm/ipq806x/gpio.c b/src/soc/qualcomm/ipq806x/gpio.c index a0a3df9495..c40b521101 100644 --- a/src/soc/qualcomm/ipq806x/gpio.c +++ b/src/soc/qualcomm/ipq806x/gpio.c @@ -73,7 +73,7 @@ void gpio_tlmm_config_set(gpio_t gpio, unsigned func, val |= (drvstr & GPIO_CFG_DRV_MASK) << GPIO_CFG_DRV_SHIFT; val |= (enable & GPIO_CFG_OE_MASK) << GPIO_CFG_OE_SHIFT; - writel(val, GPIO_CONFIG_ADDR(gpio)); + write32(GPIO_CONFIG_ADDR(gpio), val); } /******************************************************* @@ -99,7 +99,7 @@ void gpio_tlmm_config_get(gpio_t gpio, unsigned *func, if (gpio_not_valid(gpio)) return; - val = readl(addr); + val = read32(addr); *pull = (val >> GPIO_CFG_PULL_SHIFT) & GPIO_CFG_PULL_MASK; *func = (val >> GPIO_CFG_FUNC_SHIFT) & GPIO_CFG_FUNC_MASK; @@ -122,7 +122,7 @@ int gpio_get(gpio_t gpio) return -1; - return (readl(GPIO_IN_OUT_ADDR(gpio)) >> GPIO_IO_IN_SHIFT) & + return (read32(GPIO_IN_OUT_ADDR(gpio)) >> GPIO_IO_IN_SHIFT) & GPIO_IO_IN_MASK; } @@ -131,7 +131,7 @@ void gpio_set(gpio_t gpio, int value) if (gpio_not_valid(gpio)) return; - writel((value & 1) << GPIO_IO_OUT_SHIFT, GPIO_IN_OUT_ADDR(gpio)); + write32(GPIO_IN_OUT_ADDR(gpio), (value & 1) << GPIO_IO_OUT_SHIFT); } void gpio_input_pulldown(gpio_t gpio) diff --git a/src/soc/qualcomm/ipq806x/gsbi.c b/src/soc/qualcomm/ipq806x/gsbi.c index 54adbe8db7..93270958a9 100644 --- a/src/soc/qualcomm/ipq806x/gsbi.c +++ b/src/soc/qualcomm/ipq806x/gsbi.c @@ -68,18 +68,18 @@ gsbi_return_t gsbi_init(gsbi_id_t gsbi_id, gsbi_protocol_t protocol) if (!gsbi_ctl) return GSBI_ID_ERROR; - writel((1 << GSBI_HCLK_CTL_GATE_ENA) | (1 << GSBI_HCLK_CTL_BRANCH_ENA), - GSBI_HCLK_CTL(gsbi_id)); + write32(GSBI_HCLK_CTL(gsbi_id), + (1 << GSBI_HCLK_CTL_GATE_ENA) | (1 << GSBI_HCLK_CTL_BRANCH_ENA)); if (gsbi_init_board(gsbi_id)) return GSBI_UNSUPPORTED; - writel(0, GSBI_QUP_APSS_NS_REG(gsbi_id)); - writel(0, GSBI_QUP_APSS_MD_REG(gsbi_id)); + write32(GSBI_QUP_APSS_NS_REG(gsbi_id), 0); + write32(GSBI_QUP_APSS_MD_REG(gsbi_id), 0); reg_val = ((m & GSBI_QUP_APPS_M_MASK) << GSBI_QUP_APPS_M_SHFT) | ((~n & GSBI_QUP_APPS_D_MASK) << GSBI_QUP_APPS_D_SHFT); - writel(reg_val, GSBI_QUP_APSS_MD_REG(gsbi_id)); + write32(GSBI_QUP_APSS_MD_REG(gsbi_id), reg_val); reg_val = (((~(n - m)) & GSBI_QUP_APPS_N_MASK) << GSBI_QUP_APPS_N_SHFT) | @@ -88,18 +88,18 @@ gsbi_return_t gsbi_init(gsbi_id_t gsbi_id, gsbi_protocol_t protocol) (((pre_div - 1) & GSBI_QUP_APPS_PRE_DIV_MSK) << GSBI_QUP_APPS_PRE_DIV_SFT) | (src & GSBI_QUP_APPS_SRC_SEL_MSK); - writel(reg_val, GSBI_QUP_APSS_NS_REG(gsbi_id)); + write32(GSBI_QUP_APSS_NS_REG(gsbi_id), reg_val); reg_val |= (1 << GSBI_QUP_APPS_ROOT_ENA_SFT) | (1 << GSBI_QUP_APPS_MNCTR_EN_SFT); - writel(reg_val, GSBI_QUP_APSS_NS_REG(gsbi_id)); + write32(GSBI_QUP_APSS_NS_REG(gsbi_id), reg_val); reg_val |= (1 << GSBI_QUP_APPS_BRANCH_ENA_SFT); - writel(reg_val, GSBI_QUP_APSS_NS_REG(gsbi_id)); + write32(GSBI_QUP_APSS_NS_REG(gsbi_id), reg_val); /*Select i2c protocol*/ - writel(((GSBI_CTL_PROTO_I2C & GSBI_CTL_PROTO_CODE_MSK) << - GSBI_CTL_PROTO_CODE_SFT), gsbi_ctl); + write32(gsbi_ctl, + ((GSBI_CTL_PROTO_I2C & GSBI_CTL_PROTO_CODE_MSK) << GSBI_CTL_PROTO_CODE_SFT)); return GSBI_SUCCESS; } diff --git a/src/soc/qualcomm/ipq806x/lcc.c b/src/soc/qualcomm/ipq806x/lcc.c index 978526d8e7..d577487618 100644 --- a/src/soc/qualcomm/ipq806x/lcc.c +++ b/src/soc/qualcomm/ipq806x/lcc.c @@ -129,43 +129,43 @@ static int lcc_init_enable_pll0(Ipq806xLccClocks *bus) regval = 0; regval = 15 << LCC_PLL0_L_SHIFT & LCC_PLL0_L_MASK; - writel(regval, &pll0_regs->l_val); + write32(&pll0_regs->l_val, regval); regval = 0; regval = 145 << LCC_PLL0_M_SHIFT & LCC_PLL0_M_MASK; - writel(regval, &pll0_regs->m_val); + write32(&pll0_regs->m_val, regval); regval = 0; regval = 199 << LCC_PLL0_N_SHIFT & LCC_PLL0_N_MASK; - writel(regval, &pll0_regs->n_val); + write32(&pll0_regs->n_val, regval); regval = 0; regval |= LCC_PLL0_CFG_LV_MAIN_ENABLE; regval |= LCC_PLL0_CFG_FRAC_ENABLE; - writel(regval, &pll0_regs->config); + write32(&pll0_regs->config, regval); regval = 0; regval |= LCC_PLL_PCLK_SRC_PRI; - writel(regval, &pll_regs->pri); + write32(&pll_regs->pri, regval); regval = 0; regval |= 1 << LCC_PLL0_MODE_BIAS_CNT_SHIFT & LCC_PLL0_MODE_BIAS_CNT_MASK; regval |= 8 << LCC_PLL0_MODE_LOCK_CNT_SHIFT & LCC_PLL0_MODE_LOCK_CNT_MASK; - writel(regval, &pll0_regs->mode); + write32(&pll0_regs->mode, regval); - regval = readl(&gcc_regs->apcs); + regval = read32(&gcc_regs->apcs); regval |= GCC_PLL_APCS_PLL4_ENABLE; - writel(regval, &gcc_regs->apcs); + write32(&gcc_regs->apcs, regval); - regval = readl(&pll0_regs->mode); + regval = read32(&pll0_regs->mode); regval |= LCC_PLL0_MODE_FSM_VOTE_ENABLE; - writel(regval, &pll0_regs->mode); + write32(&pll0_regs->mode, regval); mdelay(1); - regval = readl(&pll0_regs->status); + regval = read32(&pll0_regs->status); if (regval & LCC_PLL0_STAT_ACTIVE_MASK) return 0; @@ -182,7 +182,7 @@ static int lcc_init_enable_ahbix(Ipq806xLccClocks *bus) regval |= 1 << LCC_AHBIX_MD_M_VAL_SHIFT & LCC_AHBIX_MD_M_VAL_MASK; regval |= 252 << LCC_AHBIX_MD_NOT_2D_VAL_SHIFT & LCC_AHBIX_MD_NOT_2D_VAL_MASK; - writel(regval, &ahbix_regs->md); + write32(&ahbix_regs->md, regval); regval = 0; regval |= 253 << LCC_AHBIX_NS_N_VAL_SHIFT & LCC_AHBIX_NS_N_VAL_MASK; @@ -193,11 +193,11 @@ static int lcc_init_enable_ahbix(Ipq806xLccClocks *bus) regval |= LCC_AHBIX_NS_MNC_MODE_DUAL; regval |= LCC_AHBIX_NS_PREDIV_BYPASS; regval |= LCC_AHBIX_NS_MN_SRC_LPA; - writel(regval, &ahbix_regs->ns); + write32(&ahbix_regs->ns, regval); mdelay(1); - regval = readl(&ahbix_regs->status); + regval = read32(&ahbix_regs->status); if (regval & LCC_AHBIX_STAT_AIF_CLK_MASK) return 0; @@ -248,7 +248,7 @@ static int lcc_init_mi2s(Ipq806xLccClocks *bus, unsigned freq) regval |= m << LCC_MI2S_MD_M_VAL_SHIFT & LCC_MI2S_MD_M_VAL_MASK; regval |= d << LCC_MI2S_MD_NOT_2D_VAL_SHIFT & LCC_MI2S_MD_NOT_2D_VAL_MASK; - writel(regval, &mi2s_regs->md); + write32(&mi2s_regs->md, regval); regval = 0; regval |= n << LCC_MI2S_NS_N_VAL_SHIFT & LCC_MI2S_NS_N_VAL_MASK; @@ -258,7 +258,7 @@ static int lcc_init_mi2s(Ipq806xLccClocks *bus, unsigned freq) regval |= LCC_MI2S_NS_MNC_MODE_DUAL; regval |= pd; regval |= LCC_MI2S_NS_MN_SRC_LPA; - writel(regval, &mi2s_regs->ns); + write32(&mi2s_regs->ns, regval); return 0; } @@ -268,14 +268,14 @@ static int lcc_enable_mi2s(Ipq806xLccClocks *bus) Ipq806xLccMi2sRegs *mi2s_regs = bus->lcc_mi2s_regs; uint32_t regval; - regval = readl(&mi2s_regs->ns); + regval = read32(&mi2s_regs->ns); regval |= LCC_MI2S_NS_OSR_CXC_ENABLE; regval |= LCC_MI2S_NS_BIT_CXC_ENABLE; - writel(regval, &mi2s_regs->ns); + write32(&mi2s_regs->ns, regval); udelay(10); - regval = readl(&mi2s_regs->status); + regval = read32(&mi2s_regs->status); if (regval & LCC_MI2S_STAT_OSR_CLK_MASK) if (regval & LCC_MI2S_STAT_BIT_CLK_MASK) return 0; diff --git a/src/soc/qualcomm/ipq806x/qup.c b/src/soc/qualcomm/ipq806x/qup.c index 25adfc18db..bc78e7c67a 100644 --- a/src/soc/qualcomm/ipq806x/qup.c +++ b/src/soc/qualcomm/ipq806x/qup.c @@ -51,9 +51,9 @@ static unsigned gsbi_qup_base[] = { static qup_return_t qup_i2c_master_status(gsbi_id_t gsbi_id) { - uint32_t reg_val = readl(QUP_ADDR(gsbi_id, QUP_I2C_MASTER_STATUS)); + uint32_t reg_val = read32(QUP_ADDR(gsbi_id, QUP_I2C_MASTER_STATUS)); - if (readl(QUP_ADDR(gsbi_id, QUP_ERROR_FLAGS))) + if (read32(QUP_ADDR(gsbi_id, QUP_ERROR_FLAGS))) return QUP_ERR_XFER_FAIL; if (reg_val & QUP_I2C_INVALID_READ_ADDR) return QUP_ERR_I2C_INVALID_SLAVE_ADDR; @@ -77,7 +77,7 @@ static int check_bit_state(uint32_t *reg, int wait_for) { unsigned int count = TIMEOUT_CNT; - while ((readl(reg) & (QUP_STATE_VALID_MASK | QUP_STATE_MASK)) != + while ((read32(reg) & (QUP_STATE_VALID_MASK | QUP_STATE_MASK)) != (QUP_STATE_VALID | wait_for)) { if (count == 0) return QUP_ERR_TIMEOUT; @@ -103,14 +103,14 @@ qup_return_t qup_reset_i2c_master_status(gsbi_id_t gsbi_id) * Bit31-25, Bit1 and Bit0 are reserved. */ //TODO: Define each status bit. OR all status bits in a single macro. - writel(0x3FFFFFC, QUP_ADDR(gsbi_id, QUP_I2C_MASTER_STATUS)); + write32(QUP_ADDR(gsbi_id, QUP_I2C_MASTER_STATUS), 0x3FFFFFC); return QUP_SUCCESS; } static qup_return_t qup_reset_master_status(gsbi_id_t gsbi_id) { - writel(0x7C, QUP_ADDR(gsbi_id, QUP_ERROR_FLAGS)); - writel(0x7C, QUP_ADDR(gsbi_id, QUP_ERROR_FLAGS_EN)); + write32(QUP_ADDR(gsbi_id, QUP_ERROR_FLAGS), 0x7C); + write32(QUP_ADDR(gsbi_id, QUP_ERROR_FLAGS_EN), 0x7C); qup_reset_i2c_master_status(gsbi_id); return QUP_SUCCESS; } @@ -120,7 +120,7 @@ static qup_return_t qup_fifo_wait_for(gsbi_id_t gsbi_id, uint32_t status) qup_return_t ret = QUP_ERR_UNDEFINED; unsigned int count = TIMEOUT_CNT; - while (!(readl(QUP_ADDR(gsbi_id, QUP_OPERATIONAL)) & status)) { + while (!(read32(QUP_ADDR(gsbi_id, QUP_OPERATIONAL)) & status)) { ret = qup_i2c_master_status(gsbi_id); if (ret) return ret; @@ -137,7 +137,7 @@ static qup_return_t qup_fifo_wait_while(gsbi_id_t gsbi_id, uint32_t status) qup_return_t ret = QUP_ERR_UNDEFINED; unsigned int count = TIMEOUT_CNT; - while (readl(QUP_ADDR(gsbi_id, QUP_OPERATIONAL)) & status) { + while (read32(QUP_ADDR(gsbi_id, QUP_OPERATIONAL)) & status) { ret = qup_i2c_master_status(gsbi_id); if (ret) return ret; @@ -161,16 +161,16 @@ static qup_return_t qup_i2c_write_fifo(gsbi_id_t gsbi_id, qup_data_t *p_tx_obj, qup_reset_master_status(gsbi_id); qup_set_state(gsbi_id, QUP_STATE_RUN); - writel((QUP_I2C_START_SEQ | QUP_I2C_ADDR(addr)), - QUP_ADDR(gsbi_id, QUP_OUTPUT_FIFO)); + write32(QUP_ADDR(gsbi_id, QUP_OUTPUT_FIFO), + (QUP_I2C_START_SEQ | QUP_I2C_ADDR(addr))); while (data_len) { if (data_len == 1 && stop_seq) { - writel((QUP_I2C_STOP_SEQ | QUP_I2C_DATA(data_ptr[idx])), - QUP_ADDR(gsbi_id, QUP_OUTPUT_FIFO)); + write32(QUP_ADDR(gsbi_id, QUP_OUTPUT_FIFO), + (QUP_I2C_STOP_SEQ | QUP_I2C_DATA(data_ptr[idx]))); } else { - writel((QUP_I2C_DATA_SEQ | QUP_I2C_DATA(data_ptr[idx])), - QUP_ADDR(gsbi_id, QUP_OUTPUT_FIFO)); + write32(QUP_ADDR(gsbi_id, QUP_OUTPUT_FIFO), + (QUP_I2C_DATA_SEQ | QUP_I2C_DATA(data_ptr[idx]))); } data_len--; idx++; @@ -187,10 +187,10 @@ static qup_return_t qup_i2c_write_fifo(gsbi_id_t gsbi_id, qup_data_t *p_tx_obj, means that software knows to return to fill the output FIFO with data. */ - if (readl(QUP_ADDR(gsbi_id, QUP_OPERATIONAL)) & + if (read32(QUP_ADDR(gsbi_id, QUP_OPERATIONAL)) & OUTPUT_SERVICE_FLAG) { - writel(OUTPUT_SERVICE_FLAG, - QUP_ADDR(gsbi_id, QUP_OPERATIONAL)); + write32(QUP_ADDR(gsbi_id, QUP_OPERATIONAL), + OUTPUT_SERVICE_FLAG); } } @@ -234,17 +234,17 @@ static qup_return_t qup_i2c_read_fifo(gsbi_id_t gsbi_id, qup_data_t *p_tx_obj) qup_reset_master_status(gsbi_id); qup_set_state(gsbi_id, QUP_STATE_RUN); - writel((QUP_I2C_START_SEQ | (QUP_I2C_ADDR(addr) | QUP_I2C_SLAVE_READ)), - QUP_ADDR(gsbi_id, QUP_OUTPUT_FIFO)); + write32(QUP_ADDR(gsbi_id, QUP_OUTPUT_FIFO), + (QUP_I2C_START_SEQ | (QUP_I2C_ADDR(addr) | QUP_I2C_SLAVE_READ))); - writel((QUP_I2C_RECV_SEQ | data_len), - QUP_ADDR(gsbi_id, QUP_OUTPUT_FIFO)); + write32(QUP_ADDR(gsbi_id, QUP_OUTPUT_FIFO), + (QUP_I2C_RECV_SEQ | data_len)); ret = qup_fifo_wait_while(gsbi_id, OUTPUT_FIFO_NOT_EMPTY); if (ret) return ret; - writel(OUTPUT_SERVICE_FLAG, QUP_ADDR(gsbi_id, QUP_OPERATIONAL)); + write32(QUP_ADDR(gsbi_id, QUP_OPERATIONAL), OUTPUT_SERVICE_FLAG); while (data_len) { uint32_t data; @@ -253,7 +253,7 @@ static qup_return_t qup_i2c_read_fifo(gsbi_id_t gsbi_id, qup_data_t *p_tx_obj) if (ret) return ret; - data = readl(QUP_ADDR(gsbi_id, QUP_INPUT_FIFO)); + data = read32(QUP_ADDR(gsbi_id, QUP_INPUT_FIFO)); /* * Process tag and corresponding data value. For I2C master @@ -268,8 +268,8 @@ static qup_return_t qup_i2c_read_fifo(gsbi_id_t gsbi_id, qup_data_t *p_tx_obj) data_ptr[idx] = QUP_I2C_DATA(data); idx++; data_len--; - writel(INPUT_SERVICE_FLAG, - QUP_ADDR(gsbi_id, QUP_OPERATIONAL)); + write32(QUP_ADDR(gsbi_id, QUP_OPERATIONAL), + INPUT_SERVICE_FLAG); } else if (QUP_I2C_MI_TAG(data) == QUP_I2C_MISTOP_SEQ) { /* Tag: MISTOP: Last byte of master input. */ data_ptr[idx] = QUP_I2C_DATA(data); @@ -282,7 +282,7 @@ static qup_return_t qup_i2c_read_fifo(gsbi_id_t gsbi_id, qup_data_t *p_tx_obj) } } - writel(INPUT_SERVICE_FLAG, QUP_ADDR(gsbi_id, QUP_OPERATIONAL)); + write32(QUP_ADDR(gsbi_id, QUP_OPERATIONAL), INPUT_SERVICE_FLAG); p_tx_obj->p.iic.data_len = idx; qup_set_state(gsbi_id, QUP_STATE_PAUSE); @@ -316,7 +316,7 @@ qup_return_t qup_init(gsbi_id_t gsbi_id, const qup_config_t *config_ptr) uint32_t reg_val; /* Reset the QUP core.*/ - writel(0x1, QUP_ADDR(gsbi_id, QUP_SW_RESET)); + write32(QUP_ADDR(gsbi_id, QUP_SW_RESET), 0x1); /*Wait till the reset takes effect */ ret = qup_wait_for_state(gsbi_id, QUP_STATE_RESET); @@ -324,7 +324,7 @@ qup_return_t qup_init(gsbi_id_t gsbi_id, const qup_config_t *config_ptr) goto bailout; /* Reset the config */ - writel(0, QUP_ADDR(gsbi_id, QUP_CONFIG)); + write32(QUP_ADDR(gsbi_id, QUP_CONFIG), 0); /*Program the config register*/ /*Set N value*/ @@ -340,10 +340,10 @@ qup_return_t qup_init(gsbi_id_t gsbi_id, const qup_config_t *config_ptr) ret = QUP_ERR_UNSUPPORTED; goto bailout; } - writel(reg_val, QUP_ADDR(gsbi_id, QUP_CONFIG)); + write32(QUP_ADDR(gsbi_id, QUP_CONFIG), reg_val); /*Reset i2c clk cntl register*/ - writel(0, QUP_ADDR(gsbi_id, QUP_I2C_MASTER_CLK_CTL)); + write32(QUP_ADDR(gsbi_id, QUP_I2C_MASTER_CLK_CTL), 0); /*Set QUP IO Mode*/ switch (config_ptr->mode) { @@ -358,14 +358,14 @@ qup_return_t qup_init(gsbi_id_t gsbi_id, const qup_config_t *config_ptr) ret = QUP_ERR_UNSUPPORTED; goto bailout; } - writel(reg_val, QUP_ADDR(gsbi_id, QUP_IO_MODES)); + write32(QUP_ADDR(gsbi_id, QUP_IO_MODES), reg_val); /*Set i2c clk cntl*/ reg_val = (QUP_DIVIDER_MIN_VAL << QUP_HS_DIVIDER_SHFT); reg_val |= ((((config_ptr->src_frequency / config_ptr->clk_frequency) / 2) - QUP_DIVIDER_MIN_VAL) & QUP_FS_DIVIDER_MASK); - writel(reg_val, QUP_ADDR(gsbi_id, QUP_I2C_MASTER_CLK_CTL)); + write32(QUP_ADDR(gsbi_id, QUP_I2C_MASTER_CLK_CTL), reg_val); bailout: if (ret) @@ -377,7 +377,7 @@ bailout: qup_return_t qup_set_state(gsbi_id_t gsbi_id, uint32_t state) { qup_return_t ret = QUP_ERR_UNDEFINED; - unsigned curr_state = readl(QUP_ADDR(gsbi_id, QUP_STATE)); + unsigned curr_state = read32(QUP_ADDR(gsbi_id, QUP_STATE)); if ((state >= QUP_STATE_RESET && state <= QUP_STATE_PAUSE) && (curr_state & QUP_STATE_VALID_MASK)) { @@ -387,10 +387,10 @@ qup_return_t qup_set_state(gsbi_id_t gsbi_id, uint32_t state) * transition to complete. */ if (QUP_STATE_PAUSE == curr_state && QUP_STATE_RESET == state) { - writel(0x2, QUP_ADDR(gsbi_id, QUP_STATE)); - writel(0x2, QUP_ADDR(gsbi_id, QUP_STATE)); + write32(QUP_ADDR(gsbi_id, QUP_STATE), 0x2); + write32(QUP_ADDR(gsbi_id, QUP_STATE), 0x2); } else { - writel(state, QUP_ADDR(gsbi_id, QUP_STATE)); + write32(QUP_ADDR(gsbi_id, QUP_STATE), state); } ret = qup_wait_for_state(gsbi_id, state); } @@ -402,7 +402,7 @@ static qup_return_t qup_i2c_send_data(gsbi_id_t gsbi_id, qup_data_t *p_tx_obj, uint8_t stop_seq) { qup_return_t ret = QUP_ERR_UNDEFINED; - uint8_t mode = (readl(QUP_ADDR(gsbi_id, QUP_IO_MODES)) >> + uint8_t mode = (read32(QUP_ADDR(gsbi_id, QUP_IO_MODES)) >> QUP_OUTPUT_MODE_SHFT) & QUP_MODE_MASK; ret = qup_i2c_write(gsbi_id, mode, p_tx_obj, stop_seq); @@ -423,7 +423,7 @@ qup_return_t qup_send_data(gsbi_id_t gsbi_id, qup_data_t *p_tx_obj, { qup_return_t ret = QUP_ERR_UNDEFINED; - if (p_tx_obj->protocol == ((readl(QUP_ADDR(gsbi_id, QUP_CONFIG)) >> + if (p_tx_obj->protocol == ((read32(QUP_ADDR(gsbi_id, QUP_CONFIG)) >> QUP_MINI_CORE_PROTO_SHFT) & QUP_MINI_CORE_PROTO_MASK)) { switch (p_tx_obj->protocol) { case QUP_MINICORE_I2C_MASTER: @@ -440,7 +440,7 @@ qup_return_t qup_send_data(gsbi_id_t gsbi_id, qup_data_t *p_tx_obj, static qup_return_t qup_i2c_recv_data(gsbi_id_t gsbi_id, qup_data_t *p_rx_obj) { qup_return_t ret = QUP_ERR_UNDEFINED; - uint8_t mode = (readl(QUP_ADDR(gsbi_id, QUP_IO_MODES)) >> + uint8_t mode = (read32(QUP_ADDR(gsbi_id, QUP_IO_MODES)) >> QUP_INPUT_MODE_SHFT) & QUP_MODE_MASK; ret = qup_i2c_read(gsbi_id, mode, p_rx_obj); @@ -460,7 +460,7 @@ qup_return_t qup_recv_data(gsbi_id_t gsbi_id, qup_data_t *p_rx_obj) { qup_return_t ret = QUP_ERR_UNDEFINED; - if (p_rx_obj->protocol == ((readl(QUP_ADDR(gsbi_id, QUP_CONFIG)) >> + if (p_rx_obj->protocol == ((read32(QUP_ADDR(gsbi_id, QUP_CONFIG)) >> QUP_MINI_CORE_PROTO_SHFT) & QUP_MINI_CORE_PROTO_MASK)) { switch (p_rx_obj->protocol) { case QUP_MINICORE_I2C_MASTER: diff --git a/src/soc/qualcomm/ipq806x/spi.c b/src/soc/qualcomm/ipq806x/spi.c index b374f17537..4a353130e1 100644 --- a/src/soc/qualcomm/ipq806x/spi.c +++ b/src/soc/qualcomm/ipq806x/spi.c @@ -285,7 +285,7 @@ static void CS_change(int port_num, int cs_num, int enable) val &= (~(1 << GPIO_OUTPUT)); if (!enable) val |= (1 << GPIO_OUTPUT); - writel(val, addr); + write32(addr, val); } /* diff --git a/src/soc/qualcomm/ipq806x/uart.c b/src/soc/qualcomm/ipq806x/uart.c index ebe1913734..c9ef77014c 100644 --- a/src/soc/qualcomm/ipq806x/uart.c +++ b/src/soc/qualcomm/ipq806x/uart.c @@ -89,22 +89,22 @@ static const uart_params_t uart_board_param = { static unsigned int msm_boot_uart_dm_init_rx_transfer(void *uart_dm_base) { /* Reset receiver */ - writel(MSM_BOOT_UART_DM_CMD_RESET_RX, - MSM_BOOT_UART_DM_CR(uart_dm_base)); + write32(MSM_BOOT_UART_DM_CR(uart_dm_base), + MSM_BOOT_UART_DM_CMD_RESET_RX); /* Enable receiver */ - writel(MSM_BOOT_UART_DM_CR_RX_ENABLE, - MSM_BOOT_UART_DM_CR(uart_dm_base)); - writel(MSM_BOOT_UART_DM_DMRX_DEF_VALUE, - MSM_BOOT_UART_DM_DMRX(uart_dm_base)); + write32(MSM_BOOT_UART_DM_CR(uart_dm_base), + MSM_BOOT_UART_DM_CR_RX_ENABLE); + write32(MSM_BOOT_UART_DM_DMRX(uart_dm_base), + MSM_BOOT_UART_DM_DMRX_DEF_VALUE); /* Clear stale event */ - writel(MSM_BOOT_UART_DM_CMD_RES_STALE_INT, - MSM_BOOT_UART_DM_CR(uart_dm_base)); + write32(MSM_BOOT_UART_DM_CR(uart_dm_base), + MSM_BOOT_UART_DM_CMD_RES_STALE_INT); /* Enable stale event */ - writel(MSM_BOOT_UART_DM_GCMD_ENA_STALE_EVT, - MSM_BOOT_UART_DM_CR(uart_dm_base)); + write32(MSM_BOOT_UART_DM_CR(uart_dm_base), + MSM_BOOT_UART_DM_GCMD_ENA_STALE_EVT); return MSM_BOOT_UART_DM_E_SUCCESS; } @@ -200,17 +200,17 @@ void uart_tx_byte(int idx, unsigned char data) void *base = uart_board_param.uart_dm_base; /* Wait until transmit FIFO is empty. */ - while (!(readl(MSM_BOOT_UART_DM_SR(base)) & + while (!(read32(MSM_BOOT_UART_DM_SR(base)) & MSM_BOOT_UART_DM_SR_TXEMT)) udelay(1); /* * TX FIFO is ready to accept new character(s). First write number of * characters to be transmitted. */ - writel(num_of_chars, MSM_BOOT_UART_DM_NO_CHARS_FOR_TX(base)); + write32(MSM_BOOT_UART_DM_NO_CHARS_FOR_TX(base), num_of_chars); /* And now write the character(s) */ - writel(tx_data, MSM_BOOT_UART_DM_TF(base, 0)); + write32(MSM_BOOT_UART_DM_TF(base, 0), tx_data); } #endif /* CONFIG_SERIAL_UART */ @@ -220,12 +220,12 @@ void uart_tx_byte(int idx, unsigned char data) */ static unsigned int msm_boot_uart_dm_reset(void *base) { - writel(MSM_BOOT_UART_DM_CMD_RESET_RX, MSM_BOOT_UART_DM_CR(base)); - writel(MSM_BOOT_UART_DM_CMD_RESET_TX, MSM_BOOT_UART_DM_CR(base)); - writel(MSM_BOOT_UART_DM_CMD_RESET_ERR_STAT, - MSM_BOOT_UART_DM_CR(base)); - writel(MSM_BOOT_UART_DM_CMD_RES_TX_ERR, MSM_BOOT_UART_DM_CR(base)); - writel(MSM_BOOT_UART_DM_CMD_RES_STALE_INT, MSM_BOOT_UART_DM_CR(base)); + write32(MSM_BOOT_UART_DM_CR(base), MSM_BOOT_UART_DM_CMD_RESET_RX); + write32(MSM_BOOT_UART_DM_CR(base), MSM_BOOT_UART_DM_CMD_RESET_TX); + write32(MSM_BOOT_UART_DM_CR(base), + MSM_BOOT_UART_DM_CMD_RESET_ERR_STAT); + write32(MSM_BOOT_UART_DM_CR(base), MSM_BOOT_UART_DM_CMD_RES_TX_ERR); + write32(MSM_BOOT_UART_DM_CR(base), MSM_BOOT_UART_DM_CMD_RES_STALE_INT); return MSM_BOOT_UART_DM_E_SUCCESS; } @@ -238,40 +238,40 @@ static unsigned int msm_boot_uart_dm_init(void *uart_dm_base) { /* Configure UART mode registers MR1 and MR2 */ /* Hardware flow control isn't supported */ - writel(0x0, MSM_BOOT_UART_DM_MR1(uart_dm_base)); + write32(MSM_BOOT_UART_DM_MR1(uart_dm_base), 0x0); /* 8-N-1 configuration: 8 data bits - No parity - 1 stop bit */ - writel(MSM_BOOT_UART_DM_8_N_1_MODE, - MSM_BOOT_UART_DM_MR2(uart_dm_base)); + write32(MSM_BOOT_UART_DM_MR2(uart_dm_base), + MSM_BOOT_UART_DM_8_N_1_MODE); /* Configure Interrupt Mask register IMR */ - writel(MSM_BOOT_UART_DM_IMR_ENABLED, - MSM_BOOT_UART_DM_IMR(uart_dm_base)); + write32(MSM_BOOT_UART_DM_IMR(uart_dm_base), + MSM_BOOT_UART_DM_IMR_ENABLED); /* * Configure Tx and Rx watermarks configuration registers * TX watermark value is set to 0 - interrupt is generated when * FIFO level is less than or equal to 0 */ - writel(MSM_BOOT_UART_DM_TFW_VALUE, - MSM_BOOT_UART_DM_TFWR(uart_dm_base)); + write32(MSM_BOOT_UART_DM_TFWR(uart_dm_base), + MSM_BOOT_UART_DM_TFW_VALUE); /* RX watermark value */ - writel(MSM_BOOT_UART_DM_RFW_VALUE, - MSM_BOOT_UART_DM_RFWR(uart_dm_base)); + write32(MSM_BOOT_UART_DM_RFWR(uart_dm_base), + MSM_BOOT_UART_DM_RFW_VALUE); /* Configure Interrupt Programming Register */ /* Set initial Stale timeout value */ - writel(MSM_BOOT_UART_DM_STALE_TIMEOUT_LSB, - MSM_BOOT_UART_DM_IPR(uart_dm_base)); + write32(MSM_BOOT_UART_DM_IPR(uart_dm_base), + MSM_BOOT_UART_DM_STALE_TIMEOUT_LSB); /* Configure IRDA if required */ /* Disabling IRDA mode */ - writel(0x0, MSM_BOOT_UART_DM_IRDA(uart_dm_base)); + write32(MSM_BOOT_UART_DM_IRDA(uart_dm_base), 0x0); /* Configure hunt character value in HCR register */ /* Keep it in reset state */ - writel(0x0, MSM_BOOT_UART_DM_HCR(uart_dm_base)); + write32(MSM_BOOT_UART_DM_HCR(uart_dm_base), 0x0); /* * Configure Rx FIFO base address @@ -286,11 +286,11 @@ static unsigned int msm_boot_uart_dm_init(void *uart_dm_base) /* Enable/Disable Rx/Tx DM interfaces */ /* Data Mover not currently utilized. */ - writel(0x0, MSM_BOOT_UART_DM_DMEN(uart_dm_base)); + write32(MSM_BOOT_UART_DM_DMEN(uart_dm_base), 0x0); /* Enable transmitter */ - writel(MSM_BOOT_UART_DM_CR_TX_ENABLE, - MSM_BOOT_UART_DM_CR(uart_dm_base)); + write32(MSM_BOOT_UART_DM_CR(uart_dm_base), + MSM_BOOT_UART_DM_CR_TX_ENABLE); /* Initialize Receive Path */ msm_boot_uart_dm_init_rx_transfer(uart_dm_base); @@ -311,7 +311,7 @@ void uart_init(int idx) dm_base = uart_board_param.uart_dm_base; - if (readl(MSM_BOOT_UART_DM_CSR(dm_base)) == UART_DM_CLK_RX_TX_BIT_RATE) + if (read32(MSM_BOOT_UART_DM_CSR(dm_base)) == UART_DM_CLK_RX_TX_BIT_RATE) return; /* UART must have been already initialized. */ gsbi_base = uart_board_param.uart_gsbi_base; @@ -325,10 +325,9 @@ void uart_init(int idx) uart_board_param.mnd_value.d_value, 0); - writel(GSBI_PROTOCOL_CODE_I2C_UART << - GSBI_CTRL_REG_PROTOCOL_CODE_S, - GSBI_CTRL_REG(gsbi_base)); - writel(UART_DM_CLK_RX_TX_BIT_RATE, MSM_BOOT_UART_DM_CSR(dm_base)); + write32(GSBI_CTRL_REG(gsbi_base), + GSBI_PROTOCOL_CODE_I2C_UART << GSBI_CTRL_REG_PROTOCOL_CODE_S); + write32(MSM_BOOT_UART_DM_CSR(dm_base), UART_DM_CLK_RX_TX_BIT_RATE); /* Intialize UART_DM */ msm_boot_uart_dm_init(dm_base); @@ -355,7 +354,7 @@ void uart_tx_flush(int idx) { void *base = uart_board_param.uart_dm_base; - while (!(readl(MSM_BOOT_UART_DM_SR(base)) & + while (!(read32(MSM_BOOT_UART_DM_SR(base)) & MSM_BOOT_UART_DM_SR_TXEMT)) ; } diff --git a/src/soc/qualcomm/ipq806x/usb.c b/src/soc/qualcomm/ipq806x/usb.c index 69b3998624..d7dac7243c 100644 --- a/src/soc/qualcomm/ipq806x/usb.c +++ b/src/soc/qualcomm/ipq806x/usb.c @@ -101,16 +101,16 @@ static struct usb_dwc3 * const usb_host2_dwc3 = (void *)USB_HOST2_DWC3_BASE; static void setup_dwc3(struct usb_dwc3 *dwc3) { - writel(0x1 << 31 | 0x1 << 25 | 0x1 << 24 | 0x1 << 19 | 0x1 << 18 | 0x1 << 1 | 0x1 << 0 | 0, - &dwc3->usb3pipectl); + write32(&dwc3->usb3pipectl, + 0x1 << 31 | 0x1 << 25 | 0x1 << 24 | 0x1 << 19 | 0x1 << 18 | 0x1 << 1 | 0x1 << 0 | 0); - writel(0x1 << 31 | 0x9 << 10 | 0x1 << 8 | 0x1 << 6 | 0, - &dwc3->usb2phycfg); + write32(&dwc3->usb2phycfg, + 0x1 << 31 | 0x9 << 10 | 0x1 << 8 | 0x1 << 6 | 0); - writel(0x2 << 19 | 0x1 << 16 | 0x1 << 12 | 0x1 << 11 | 0x1 << 10 | 0x1 << 2 | 0, - &dwc3->ctl); + write32(&dwc3->ctl, + 0x2 << 19 | 0x1 << 16 | 0x1 << 12 | 0x1 << 11 | 0x1 << 10 | 0x1 << 2 | 0); - writel(0x32 << 22 | 0x1 << 15 | 0x10 << 0 | 0, &dwc3->uctl); + write32(&dwc3->uctl, 0x32 << 22 | 0x1 << 15 | 0x10 << 0 | 0); udelay(5); @@ -121,16 +121,16 @@ static void setup_dwc3(struct usb_dwc3 *dwc3) static void setup_phy(struct usb_qc_phy *phy) { - writel(0x1 << 24 | 0x1 << 8 | 0x1 << 7 | 0x19 << 0 | 0, - &phy->ss_phy_ctrl); + write32(&phy->ss_phy_ctrl, + 0x1 << 24 | 0x1 << 8 | 0x1 << 7 | 0x19 << 0 | 0); - writel(0x1 << 26 | 0x1 << 25 | 0x1 << 24 | 0x1 << 21 | 0x1 << 20 | 0x1 << 18 | 0x1 << 17 | 0x1 << 11 | 0x1 << 9 | 0x1 << 8 | 0x1 << 7 | 0x7 << 4 | 0x1 << 1 | 0, - &phy->hs_phy_ctrl); + write32(&phy->hs_phy_ctrl, + 0x1 << 26 | 0x1 << 25 | 0x1 << 24 | 0x1 << 21 | 0x1 << 20 | 0x1 << 18 | 0x1 << 17 | 0x1 << 11 | 0x1 << 9 | 0x1 << 8 | 0x1 << 7 | 0x7 << 4 | 0x1 << 1 | 0); - writel(0x6e << 20 | 0x20 << 14 | 0x17 << 8 | 0x9 << 3 | 0, - &phy->ss_phy_param1); + write32(&phy->ss_phy_param1, + 0x6e << 20 | 0x20 << 14 | 0x17 << 8 | 0x9 << 3 | 0); - writel(0x1 << 2, &phy->general_cfg); /* set XHCI 1.00 compliance */ + write32(&phy->general_cfg, 0x1 << 2); /* set XHCI 1.00 compliance */ udelay(5); clrbits_le32(&phy->ss_phy_ctrl, 0x1 << 7); /* deassert SS PHY reset */ @@ -141,9 +141,9 @@ static void crport_handshake(void *capture_reg, void *acknowledge_bit, u32 data) int usec = 100; if (capture_reg) - writel(data, capture_reg); + write32(capture_reg, data); - writel(0x1 << 0, acknowledge_bit); + write32(acknowledge_bit, 0x1 << 0); while (read32(acknowledge_bit) && --usec) udelay(1); |