To improve the code readability, expand the register definition.
Because most registers are generic in Loongson-1 series CPU.
Signed-off-by: Binbin Zhou <zhoubb@xxxxxxxxxx>
Signed-off-by: HuaCai Chen <chenhc@xxxxxxxxxx>
---
arch/mips/include/asm/mach-loongson32/loongson1.h | 170 ++++++++++++++++++----
arch/mips/loongson32/common/platform.c | 16 +-
2 files changed, 149 insertions(+), 37 deletions(-)
diff --git a/arch/mips/include/asm/mach-loongson32/loongson1.h b/arch/mips/include/asm/mach-loongson32/loongson1.h
index 84c28a8..8cfd4ba 100644
--- a/arch/mips/include/asm/mach-loongson32/loongson1.h
+++ b/arch/mips/include/asm/mach-loongson32/loongson1.h
@@ -19,35 +19,147 @@
#endif
/* Loongson 1 Register Bases */
-#define LS1X_MUX_BASE 0x1fd00420
-#define LS1X_INTC_BASE 0x1fd01040
-#define LS1X_GPIO0_BASE 0x1fd010c0
-#define LS1X_GPIO1_BASE 0x1fd010c4
-#define LS1X_DMAC_BASE 0x1fd01160
-#define LS1X_CBUS_BASE 0x1fd011c0
-#define LS1X_EHCI_BASE 0x1fe00000
-#define LS1X_OHCI_BASE 0x1fe08000
-#define LS1X_GMAC0_BASE 0x1fe10000
-#define LS1X_GMAC1_BASE 0x1fe20000
-
-#define LS1X_UART0_BASE 0x1fe40000
-#define LS1X_UART1_BASE 0x1fe44000
-#define LS1X_UART2_BASE 0x1fe48000
-#define LS1X_UART3_BASE 0x1fe4c000
-#define LS1X_CAN0_BASE 0x1fe50000
-#define LS1X_CAN1_BASE 0x1fe54000
-#define LS1X_I2C0_BASE 0x1fe58000
-#define LS1X_I2C1_BASE 0x1fe68000
-#define LS1X_I2C2_BASE 0x1fe70000
-#define LS1X_PWM0_BASE 0x1fe5c000
-#define LS1X_PWM1_BASE 0x1fe5c010
-#define LS1X_PWM2_BASE 0x1fe5c020
-#define LS1X_PWM3_BASE 0x1fe5c030
-#define LS1X_WDT_BASE 0x1fe5c060
-#define LS1X_RTC_BASE 0x1fe64000
-#define LS1X_AC97_BASE 0x1fe74000
-#define LS1X_NAND_BASE 0x1fe78000
-#define LS1X_CLK_BASE 0x1fe78030
+#define LS1X_DC_REG_BASE 0x1c200000
+#define LS1X_MUX_REG_BASE 0x1f000000
+
+#define LS1X_CFG_REG_BASE (LS1X_MUX_REG_BASE + 0x00d00000)
+
+#define LS1X_INTC_BASE (LS1X_CFG_REG_BASE + 0x1040)
+
+/* GPIO regs */
+#define LS1X_GPIO_REG_BASE (LS1X_CFG_REG_BASE + 0x1000)
+#define LS1X_GPIO_CFG0_REG (LS1X_GPIO_REG_BASE + 0xc0)
+#define LS1X_GPIO_CFG1_REG (LS1X_GPIO_REG_BASE + 0xc4)
+#define LS1X_GPIO_CFG2_REG (LS1X_GPIO_REG_BASE + 0xc8)
+#define LS1X_GPIO_OE0_REG (LS1X_GPIO_REG_BASE + 0xd0)
+#define LS1X_GPIO_OE1_REG (LS1X_GPIO_REG_BASE + 0xd4)
+#define LS1X_GPIO_OE2_REG (LS1X_GPIO_REG_BASE + 0xd8)
+#define LS1X_GPIO_IN0_REG (LS1X_GPIO_REG_BASE + 0xe0)
+#define LS1X_GPIO_IN1_REG (LS1X_GPIO_REG_BASE + 0xe4)
+#define LS1X_GPIO_IN2_REG (LS1X_GPIO_REG_BASE + 0xe8)
+#define LS1X_GPIO_OUT0_REG (LS1X_GPIO_REG_BASE + 0xf0)
+#define LS1X_GPIO_OUT1_REG (LS1X_GPIO_REG_BASE + 0xf4)
+#define LS1X_GPIO_OUT2_REG (LS1X_GPIO_REG_BASE + 0xf8)
+
+#define LS1X_DMA_ORDER_REG (LS1X_CFG_REG_BASE + 0x1160)
+
+#define LS1X_MUX_BASE (LS1X_CFG_REG_BASE + 0x0420)
+
+/* USB regs */
+#define LS1X_EHCI_BASE (LS1X_MUX_REG_BASE + 0x00e00000)
+#define LS1X_OHCI_BASE (LS1X_MUX_REG_BASE + 0x00e08000)
+
+/* GMAC regs */
+#define LS1X_GMAC0_BASE (LS1X_MUX_REG_BASE + 0x00e10000)
+#define LS1X_GMAC0_DMA_REG (LS1X_GMAC0_BASE + 0x1000)
+#define LS1X_GMAC1_BASE (LS1X_MUX_REG_BASE + 0x00e20000)
+#define LS1X_GMAC1_DMA_REG (LS1X_GMAC1_BASE + 0x1000)
+
+/* SATA regs */
+#define LS1X_AHCI_BASE (LS1X_MUX_REG_BASE + 0x00e30000)
+
+/* APB regs */
+#define LS1X_APB_REG_BASE (LS1X_MUX_REG_BASE + 0x00e40000)
+
+/* UART regs */
+#define LS1X_UART0_BASE (LS1X_APB_REG_BASE + 0x0000)
+#define LS1X_UART1_BASE (LS1X_APB_REG_BASE + 0x4000)
+#define LS1X_UART2_BASE (LS1X_APB_REG_BASE + 0x8000)
+#define LS1X_UART3_BASE (LS1X_APB_REG_BASE + 0xc000)
+
+/* CAN regs */
+#define LS1X_CAN0_BASE (LS1X_APB_REG_BASE + 0x10000)
+#define LS1X_CAN1_BASE (LS1X_APB_REG_BASE + 0x14000)
+
+#define LS1X_I2C0_BASE (LS1X_APB_REG_BASE + 0x18000)
+#define LS1X_I2C0_PRER_LO_REG (LS1X_I2C0_BASE + 0x0)
+#define LS1X_I2C0_PRER_HI_REG (LS1X_I2C0_BASE + 0x1)
+#define LS1X_I2C0_CTR_REG (LS1X_I2C0_BASE + 0x2)
+#define LS1X_I2C0_TXR_REG (LS1X_I2C0_BASE + 0x3)
+#define LS1X_I2C0_RXR_REG (LS1X_I2C0_BASE + 0x3)
+#define LS1X_I2C0_CR_REG (LS1X_I2C0_BASE + 0x4)
+#define LS1X_I2C0_SR_REG (LS1X_I2C0_BASE + 0x4)
+
+#define LS1X_I2C1_BASE (LS1X_APB_REG_BASE + 0x28000)
+#define LS1X_I2C1_PRER_LO_REG (LS1X_I2C1_BASE + 0x0)
+#define LS1X_I2C1_PRER_HI_REG (LS1X_I2C1_BASE + 0x1)
+#define LS1X_I2C1_CTR_REG (LS1X_I2C1_BASE + 0x2)
+#define LS1X_I2C1_TXR_REG (LS1X_I2C1_BASE + 0x3)
+#define LS1X_I2C1_RXR_REG (LS1X_I2C1_BASE + 0x3)
+#define LS1X_I2C1_CR_REG (LS1X_I2C1_BASE + 0x4)
+#define LS1X_I2C1_SR_REG (LS1X_I2C1_BASE + 0x4)
+
+#define LS1X_I2C2_BASE (LS1X_APB_REG_BASE + 0x30000)
+#define LS1X_I2C2_PRER_LO_REG (LS1X_I2C2_BASE + 0x0)
+#define LS1X_I2C2_PRER_HI_REG (LS1X_I2C2_BASE + 0x1)
+#define LS1X_I2C2_CTR_REG (LS1X_I2C2_BASE + 0x2)
+#define LS1X_I2C2_TXR_REG (LS1X_I2C2_BASE + 0x3)
+#define LS1X_I2C2_RXR_REG (LS1X_I2C2_BASE + 0x3)
+#define LS1X_I2C2_CR_REG (LS1X_I2C2_BASE + 0x4)
+#define LS1X_I2C2_SR_REG (LS1X_I2C2_BASE + 0x4)
+
+#define LS1X_PWM_REG_BASE (LS1X_APB_REG_BASE + 0x1c000)
+#define LS1X_PWM0_BASE (LS1X_PWM_REG_BASE + 0x00)
+#define LS1X_PWM1_BASE (LS1X_PWM_REG_BASE + 0x10)
+#define LS1X_PWM2_BASE (LS1X_PWM_REG_BASE + 0x20)
+#define LS1X_PWM3_BASE (LS1X_PWM_REG_BASE + 0x30)
+
+/* RTC regs */
+#define LS1X_RTC_BASE (LS1X_APB_REG_BASE + 0x24000)
+
+/* AC97 regs */
+#define LS1X_AC97_BASE (LS1X_APB_REG_BASE + 0x34000)
+
+/* Watchdog regs */
+#ifdef CONFIG_CPU_LOONGSON1A
+#define LS1X_WDT_BASE (LS1X_MUX_REG_BASE + 0x00e7c060)
+#else
+#define LS1X_WDT_BASE (LS1X_MUX_REG_BASE + 0x00e5c060)
+#endif
+
+/* CLK regs */
+#define LS1X_CLK_BASE (LS1X_MUX_REG_BASE + 0x00e78030)
+
+/* NAND regs */
+#define LS1X_NAND_REG_BASE (LS1X_APB_REG_BASE + 0x38000)
+#define LS1X_NAND_CMD_REG (LS1X_NAND_REG_BASE + 0x0000)
+#define LS1X_NAND_ADDR_C_REG (LS1X_NAND_REG_BASE + 0x0004)
+#define LS1X_NAND_ADDR_R_REG (LS1X_NAND_REG_BASE + 0x0008)
+#define LS1X_NAND_TIMING_REG (LS1X_NAND_REG_BASE + 0x000c)
+#define LS1X_NAND_IDL_REG (LS1X_NAND_REG_BASE + 0x0010)
+#define LS1X_NAND_STA_IDH_REG (LS1X_NAND_REG_BASE + 0x0014)
+#define LS1X_NAND_PARAM_REG (LS1X_NAND_REG_BASE + 0x0018)
+#define LS1X_NAND_OP_NUM_REG (LS1X_NAND_REG_BASE + 0x001c)
+#define LS1X_NAND_CSRDY_MAP_REG (LS1X_NAND_REG_BASE + 0x0020)
+#define LS1X_NAND_DMA_ACC_REG (LS1X_NAND_REG_BASE + 0x0040)
+
+/* ACPI regs for ls1a */
+#define LS1X_ACPI_REG_BASE (LS1X_APB_REG_BASE + 0x3c000)
+#define LS1X_PM1_STS_REG (LS1X_ACPI_REG_BASE + 0x0000)
+#define LS1X_PM1_EN_REG (LS1X_ACPI_REG_BASE + 0x0004)
+#define LS1X_PM1_CNT_REG (LS1X_ACPI_REG_BASE + 0x0008)
+#define LS1X_PM1_TMR_REG (LS1X_ACPI_REG_BASE + 0x000c)
+#define LS1X_P_CNT_REG (LS1X_ACPI_REG_BASE + 0x0010)
+#define LS1X_P_LVL2_REG (LS1X_ACPI_REG_BASE + 0x0014)
+#define LS1X_P_LVL3_REG (LS1X_ACPI_REG_BASE + 0x0018)
+#define LS1X_GPE0_STS_REG (LS1X_ACPI_REG_BASE + 0x0020)
+#define LS1X_GPE0_EN_REG (LS1X_ACPI_REG_BASE + 0x0024)
+#define LS1X_PM_CONF1_REG (LS1X_ACPI_REG_BASE + 0x0030)
+#define LS1X_PM_CONF2_REG (LS1X_ACPI_REG_BASE + 0x0034)
+#define LS1X_PM_CONF3_REG (LS1X_ACPI_REG_BASE + 0x0038)
+#define LS1X_RST_CNT_REG (LS1X_ACPI_REG_BASE + 0x0044)
+#define LS1X_CPU_INIT_REG (LS1X_ACPI_REG_BASE + 0x0050)
+
+#define LS1X_SPI0_REG_BASE (LS1X_MUX_REG_BASE + 0x00e80000)
+#define LS1X_SPI1_REG_BASE (LS1X_MUX_REG_BASE + 0x00ec0000)
+
+/* LPC regs */
+#define LS1X_LPC_IO_BASE (LS1X_MUX_REG_BASE + 0x00f00000)
+#define LS1X_LPC_REG_BASE (LS1X_MUX_REG_BASE + 0x00f10200)
+#define LS1X_LPC_CFG0_REG (LS1X_LPC_REG_BASE + 0x0)
+#define LS1X_LPC_CFG1_REG (LS1X_LPC_REG_BASE + 0x4)
+#define LS1X_LPC_CFG2_REG (LS1X_LPC_REG_BASE + 0x8)
+#define LS1X_LPC_CFG3_REG (LS1X_LPC_REG_BASE + 0xc)
#include <regs-clk.h>
#include <regs-mux.h>
diff --git a/arch/mips/loongson32/common/platform.c b/arch/mips/loongson32/common/platform.c
index 100f23d..f71392f 100644
--- a/arch/mips/loongson32/common/platform.c
+++ b/arch/mips/loongson32/common/platform.c
@@ -84,8 +84,8 @@ struct platform_device ls1x_cpufreq_pdev = {
/* DMA */
static struct resource ls1x_dma_resources[] = {
[0] = {
- .start = LS1X_DMAC_BASE,
- .end = LS1X_DMAC_BASE + SZ_4 - 1,
+ .start = LS1X_DMA_ORDER_REG,
+ .end = LS1X_DMA_ORDER_REG + SZ_4 - 1,
.flags = IORESOURCE_MEM,
},
[1] = {
@@ -259,8 +259,8 @@ struct platform_device ls1x_eth1_pdev = {
/* GPIO */
static struct resource ls1x_gpio0_resources[] = {
[0] = {
- .start = LS1X_GPIO0_BASE,
- .end = LS1X_GPIO0_BASE + SZ_4 - 1,
+ .start = LS1X_GPIO_CFG0_REG,
+ .end = LS1X_GPIO_CFG0_REG + SZ_4 - 1,
.flags = IORESOURCE_MEM,
},
};
@@ -274,8 +274,8 @@ struct platform_device ls1x_gpio0_pdev = {
static struct resource ls1x_gpio1_resources[] = {
[0] = {
- .start = LS1X_GPIO1_BASE,
- .end = LS1X_GPIO1_BASE + SZ_4 - 1,
+ .start = LS1X_GPIO_CFG1_REG,
+ .end = LS1X_GPIO_CFG1_REG + SZ_4 - 1,
.flags = IORESOURCE_MEM,
},
};
@@ -290,8 +290,8 @@ struct platform_device ls1x_gpio1_pdev = {
/* NAND Flash */
static struct resource ls1x_nand_resources[] = {
[0] = {
- .start = LS1X_NAND_BASE,
- .end = LS1X_NAND_BASE + SZ_32 - 1,
+ .start = LS1X_NAND_REG_BASE,
+ .end = LS1X_NAND_REG_BASE + SZ_32 - 1,
.flags = IORESOURCE_MEM,
},
[1] = {
--
2.9.4
