[PATCH 16/21] imx9: trdc: cleanup code

17 Sep 2024

From: Peng Fan peng.fan@nxp.com
Replace magic number with meaningful macros.
Signed-off-by: Peng Fan peng.fan@nxp.com
---
 arch/arm/include/asm/arch-imx9/imx-regs.h |   5 +
 arch/arm/mach-imx/imx9/trdc.c             | 156 ++++++++++++++++++------------
 2 files changed, 101 insertions(+), 60 deletions(-)

diff --git a/arch/arm/include/asm/arch-imx9/imx-regs.h b/arch/arm/include/asm/arch-imx9/imx-regs.h
index fb6de533d12..44f6a95f23b 100644
--- a/arch/arm/include/asm/arch-imx9/imx-regs.h
+++ b/arch/arm/include/asm/arch-imx9/imx-regs.h
@@ -50,6 +50,11 @@
 #define BCTRL_GPR_ENET_QOS_INTF_SEL_RGMII        (0x1 << 1)
 #define BCTRL_GPR_ENET_QOS_CLK_GEN_EN            (0x1 << 0)
+#define TRDC_AON_BASE		(0x44270000UL)
+#define TRDC_WAKEUP_BASE	(0x42460000UL)
+#define TRDC_MEGA_BASE		(0x42810000UL)
+#define TRDC_NIC_BASE		(0x49010000UL)
+
 #define MARKETING_GRADING_MASK	GENMASK(5, 4)
 #define SPEED_GRADING_MASK	GENMASK(11, 6)
diff --git a/arch/arm/mach-imx/imx9/trdc.c b/arch/arm/mach-imx/imx9/trdc.c
index 8cdb28459a3..ae1a46d1331 100644
--- a/arch/arm/mach-imx/imx9/trdc.c
+++ b/arch/arm/mach-imx/imx9/trdc.c
@@ -4,12 +4,13 @@
  */
#include <log.h>
+#include <div64.h>
+#include <hang.h>
 #include <linux/errno.h>
 #include <asm/io.h>
 #include <asm/types.h>
 #include <asm/arch/imx-regs.h>
 #include <asm/arch/sys_proto.h>
-#include <div64.h>
 #include <asm/mach-imx/ele_api.h>
 #include <asm/mach-imx/mu_hal.h>
@@ -19,6 +20,25 @@
 #define MBC_NUM(HWCFG) (((HWCFG) >> 16) & 0xF)
 #define MRC_NUM(HWCFG) (((HWCFG) >> 24) & 0x1F)
+enum {
+	/* Order following ELE API Spec, not change */
+	TRDC_A,
+	TRDC_W,
+	TRDC_M,
+	TRDC_N,
+};
+
+/* Just make it easier to know what the parameter is */
+#define MBC(X)			(X)
+#define MRC(X)			(X)
+#define GLOBAL_ID(X)		(X)
+#define MEM(X)			(X)
+#define DOM(X)			(X)
+/*
+ *0|SPR|SPW|SPX,0|SUR|SUW|SWX, 0|NPR|NPW|NPX, 0|NUR|NUW|NUX
+ */
+#define PERM(X)			(X)
+
 struct mbc_mem_dom {
    u32 mem_glbcfg[4];
    u32 nse_blk_index;
@@ -364,68 +384,84 @@ void trdc_early_init(void)
 {
    int ret = 0, i;
-	ret |= release_rdc(0);
-	ret |= release_rdc(2);
-	ret |= release_rdc(1);
-	ret |= release_rdc(3);
+	ret |= release_rdc(TRDC_A);
+	ret |= release_rdc(TRDC_M);
+	ret |= release_rdc(TRDC_W);
+	ret |= release_rdc(TRDC_N);
-	if (!ret) {
-		/* Set OCRAM to RWX for secure, when OEM_CLOSE, the image is RX only */
-		trdc_mbc_set_control(0x49010000, 3, 0, 0x7700);
+	if (ret) {
+		hang();
+		return;
+	}
+
+	/* Set OCRAM to RWX for secure, when OEM_CLOSE, the image is RX only */
+	trdc_mbc_set_control(TRDC_NIC_BASE, MBC(3), GLOBAL_ID(0), PERM(0x7700));
-		for (i = 0; i < 40; i++)
-			trdc_mbc_blk_config(0x49010000, 3, 3, 0, i, true, 0);
+	for (i = 0; i < 40; i++) {
+		trdc_mbc_blk_config(TRDC_NIC_BASE, MBC(3), DOM(3), MEM(0), i,
+				    true, GLOBAL_ID(0));
-		for (i = 0; i < 40; i++)
-			trdc_mbc_blk_config(0x49010000, 3, 3, 1, i, true, 0);
+		trdc_mbc_blk_config(TRDC_NIC_BASE, MBC(3), DOM(3), MEM(1), i,
+				    true, GLOBAL_ID(0));
-		for (i = 0; i < 40; i++)
-			trdc_mbc_blk_config(0x49010000, 3, 0, 0, i, true, 0);
+		trdc_mbc_blk_config(TRDC_NIC_BASE, MBC(3), DOM(0), MEM(0), i,
+				    true, GLOBAL_ID(0));
-		for (i = 0; i < 40; i++)
-			trdc_mbc_blk_config(0x49010000, 3, 0, 1, i, true, 0);
+		trdc_mbc_blk_config(TRDC_NIC_BASE, MBC(3), DOM(0), MEM(1), i,
+				    true, GLOBAL_ID(0));
    }
 }
void trdc_init(void)
 {
    /* TRDC mega */
-	if (trdc_mrc_enabled(0x49010000)) {
+	if (trdc_mrc_enabled(TRDC_NIC_BASE)) {
    	/* DDR */
-		trdc_mrc_set_control(0x49010000, 0, 0, 0x7777);
+		trdc_mrc_set_control(TRDC_NIC_BASE, MRC(0), GLOBAL_ID(0), PERM(0x7777));
/* ELE */
-		trdc_mrc_region_config(0x49010000, 0, 0, 0x80000000, 0xFFFFFFFF, false, 0);
+		trdc_mrc_region_config(TRDC_NIC_BASE, MRC(0), DOM(0), 0x80000000,
+				       0xFFFFFFFF, false, GLOBAL_ID(0));
/* MTR */
-		trdc_mrc_region_config(0x49010000, 0, 1, 0x80000000, 0xFFFFFFFF, false, 0);
+		trdc_mrc_region_config(TRDC_NIC_BASE, MRC(0), DOM(1), 0x80000000,
+				       0xFFFFFFFF, false, GLOBAL_ID(0));
/* M33 */
-		trdc_mrc_region_config(0x49010000, 0, 2, 0x80000000, 0xFFFFFFFF, false, 0);
+		trdc_mrc_region_config(TRDC_NIC_BASE, MRC(0), DOM(2), 0x80000000,
+				       0xFFFFFFFF, false, GLOBAL_ID(0));
/* A55*/
-		trdc_mrc_region_config(0x49010000, 0, 3, 0x80000000, 0xFFFFFFFF, false, 0);
+		trdc_mrc_region_config(TRDC_NIC_BASE, MRC(0), DOM(3), 0x80000000,
+				       0xFFFFFFFF, false, GLOBAL_ID(0));
/* For USDHC1 to DDR, USDHC1 is default force to non-secure */
-		trdc_mrc_region_config(0x49010000, 0, 5, 0x80000000, 0xFFFFFFFF, false, 0);
+		trdc_mrc_region_config(TRDC_NIC_BASE, MRC(0), DOM(5), 0x80000000,
+				       0xFFFFFFFF, false, GLOBAL_ID(0));
/* For USDHC2 to DDR, USDHC2 is default force to non-secure */
-		trdc_mrc_region_config(0x49010000, 0, 6, 0x80000000, 0xFFFFFFFF, false, 0);
+		trdc_mrc_region_config(TRDC_NIC_BASE, MRC(0), DOM(6), 0x80000000,
+				       0xFFFFFFFF, false, GLOBAL_ID(0));
/* eDMA */
-		trdc_mrc_region_config(0x49010000, 0, 7, 0x80000000, 0xFFFFFFFF, false, 0);
+		trdc_mrc_region_config(TRDC_NIC_BASE, MRC(0), DOM(7), 0x80000000,
+				       0xFFFFFFFF, false, GLOBAL_ID(0));
/*CoreSight, TestPort*/
-		trdc_mrc_region_config(0x49010000, 0, 8, 0x80000000, 0xFFFFFFFF, false, 0);
+		trdc_mrc_region_config(TRDC_NIC_BASE, MRC(0), DOM(8), 0x80000000,
+				       0xFFFFFFFF, false, GLOBAL_ID(0));
/* DAP */
-		trdc_mrc_region_config(0x49010000, 0, 9, 0x80000000, 0xFFFFFFFF, false, 0);
+		trdc_mrc_region_config(TRDC_NIC_BASE, MRC(0), DOM(9), 0x80000000,
+				       0xFFFFFFFF, false, GLOBAL_ID(0));
/*SoC masters */
-		trdc_mrc_region_config(0x49010000, 0, 10, 0x80000000, 0xFFFFFFFF, false, 0);
+		trdc_mrc_region_config(TRDC_NIC_BASE, MRC(0), DOM(10), 0x80000000,
+				       0xFFFFFFFF, false, GLOBAL_ID(0));
/*USB*/
-		trdc_mrc_region_config(0x49010000, 0, 11, 0x80000000, 0xFFFFFFFF, false, 0);
+		trdc_mrc_region_config(TRDC_NIC_BASE, MRC(0), DOM(11), 0x80000000,
+				       0xFFFFFFFF, false, GLOBAL_ID(0));
    }
 }
@@ -504,78 +540,78 @@ void trdc_dump(void)
printf("TRDC AONMIX MBC\n");
-	trdc_mbc_control_dump(0x44270000, 0, 0);
-	trdc_mbc_control_dump(0x44270000, 1, 0);
+	trdc_mbc_control_dump(TRDC_AON_BASE, MBC(0), GLOBAL_ID(0));
+	trdc_mbc_control_dump(TRDC_AON_BASE, MBC(1), GLOBAL_ID(0));
for (i = 0; i < 11; i++)
-		trdc_mbc_mem_dump(0x44270000, 0, 3, 0, i);
+		trdc_mbc_mem_dump(TRDC_AON_BASE, MBC(0), DOM(3), MEM(0), i);
    for (i = 0; i < 1; i++)
-		trdc_mbc_mem_dump(0x44270000, 0, 3, 1, i);
+		trdc_mbc_mem_dump(TRDC_AON_BASE, MBC(0), DOM(3), MEM(1), i);
for (i = 0; i < 4; i++)
-		trdc_mbc_mem_dump(0x44270000, 1, 3, 0, i);
+		trdc_mbc_mem_dump(TRDC_AON_BASE, MBC(1), DOM(3), MEM(0), i);
    for (i = 0; i < 4; i++)
-		trdc_mbc_mem_dump(0x44270000, 1, 3, 1, i);
+		trdc_mbc_mem_dump(TRDC_AON_BASE, MBC(1), DOM(3), MEM(1), i);
printf("TRDC WAKEUP MBC\n");
-	trdc_mbc_control_dump(0x42460000, 0, 0);
-	trdc_mbc_control_dump(0x42460000, 1, 0);
+	trdc_mbc_control_dump(TRDC_WAKEUP_BASE, MBC(0), GLOBAL_ID(0));
+	trdc_mbc_control_dump(TRDC_WAKEUP_BASE, MBC(1), GLOBAL_ID(0));
for (i = 0; i < 15; i++)
-		trdc_mbc_mem_dump(0x42460000, 0, 3, 0, i);
+		trdc_mbc_mem_dump(TRDC_WAKEUP_BASE, MBC(0), DOM(3), MEM(0), i);
-	trdc_mbc_mem_dump(0x42460000, 0, 3, 1, 0);
-	trdc_mbc_mem_dump(0x42460000, 0, 3, 2, 0);
+	trdc_mbc_mem_dump(TRDC_WAKEUP_BASE, MBC(0), DOM(3), MEM(1), 0);
+	trdc_mbc_mem_dump(TRDC_WAKEUP_BASE, 0, 3, 2, 0);
for (i = 0; i < 2; i++)
-		trdc_mbc_mem_dump(0x42460000, 1, 3, 0, i);
+		trdc_mbc_mem_dump(TRDC_WAKEUP_BASE, MBC(1), DOM(3), MEM(0), i);
-	trdc_mbc_mem_dump(0x42460000, 1, 3, 1, 0);
-	trdc_mbc_mem_dump(0x42460000, 1, 3, 2, 0);
-	trdc_mbc_mem_dump(0x42460000, 1, 3, 3, 0);
+	trdc_mbc_mem_dump(TRDC_WAKEUP_BASE, MBC(1), DOM(3), MEM(1), 0);
+	trdc_mbc_mem_dump(TRDC_WAKEUP_BASE, 1, 3, 2, 0);
+	trdc_mbc_mem_dump(TRDC_WAKEUP_BASE, MBC(1), DOM(3), MEM(3), 0);
printf("TRDC NICMIX MBC\n");
-	trdc_mbc_control_dump(0x49010000, 0, 0);
-	trdc_mbc_control_dump(0x49010000, 1, 0);
-	trdc_mbc_control_dump(0x49010000, 2, 0);
-	trdc_mbc_control_dump(0x49010000, 3, 0);
+	trdc_mbc_control_dump(TRDC_NIC_BASE, MBC(0), GLOBAL_ID(0));
+	trdc_mbc_control_dump(TRDC_NIC_BASE, MBC(1), GLOBAL_ID(0));
+	trdc_mbc_control_dump(TRDC_NIC_BASE, MBC(2), GLOBAL_ID(0));
+	trdc_mbc_control_dump(TRDC_NIC_BASE, MBC(3), GLOBAL_ID(0));
for (i = 0; i < 7; i++)
-		trdc_mbc_mem_dump(0x49010000, 0, 3, 0, i);
+		trdc_mbc_mem_dump(TRDC_NIC_BASE, MBC(0), DOM(3), MEM(0), i);
for (i = 0; i < 2; i++)
-		trdc_mbc_mem_dump(0x49010000, 0, 3, 1, i);
+		trdc_mbc_mem_dump(TRDC_NIC_BASE, MBC(0), DOM(3), MEM(1), i);
for (i = 0; i < 5; i++)
-		trdc_mbc_mem_dump(0x49010000, 0, 3, 2, i);
+		trdc_mbc_mem_dump(TRDC_NIC_BASE, MBC(0), DOM(3), MEM(2), i);
for (i = 0; i < 6; i++)
-		trdc_mbc_mem_dump(0x49010000, 0, 3, 3, i);
+		trdc_mbc_mem_dump(TRDC_NIC_BASE, MBC(0), DOM(3), MEM(3), i);
for (i = 0; i < 1; i++)
-		trdc_mbc_mem_dump(0x49010000, 1, 3, 0, i);
+		trdc_mbc_mem_dump(TRDC_NIC_BASE, MBC(1), DOM(3), MEM(0), i);
for (i = 0; i < 1; i++)
-		trdc_mbc_mem_dump(0x49010000, 1, 3, 1, i);
+		trdc_mbc_mem_dump(TRDC_NIC_BASE, MBC(1), DOM(3), MEM(1), i);
for (i = 0; i < 3; i++)
-		trdc_mbc_mem_dump(0x49010000, 1, 3, 2, i);
+		trdc_mbc_mem_dump(TRDC_NIC_BASE, MBC(1), DOM(3), MEM(2), i);
for (i = 0; i < 3; i++)
-		trdc_mbc_mem_dump(0x49010000, 1, 3, 3, i);
+		trdc_mbc_mem_dump(TRDC_NIC_BASE, MBC(1), DOM(3), MEM(3), i);
for (i = 0; i < 2; i++)
-		trdc_mbc_mem_dump(0x49010000, 2, 3, 0, i);
+		trdc_mbc_mem_dump(TRDC_NIC_BASE, MBC(2), DOM(3), MEM(0), i);
for (i = 0; i < 2; i++)
-		trdc_mbc_mem_dump(0x49010000, 2, 3, 1, i);
+		trdc_mbc_mem_dump(TRDC_NIC_BASE, MBC(2), DOM(3), MEM(1), i);
for (i = 0; i < 5; i++)
-		trdc_mbc_mem_dump(0x49010000, 3, 3, 0, i);
+		trdc_mbc_mem_dump(TRDC_NIC_BASE, MBC(3), DOM(3), MEM(0), i);
for (i = 0; i < 5; i++)
-		trdc_mbc_mem_dump(0x49010000, 3, 3, 1, i);
+		trdc_mbc_mem_dump(TRDC_NIC_BASE, MBC(3), DOM(3), MEM(1), i);
 }
 #endif
-- 
2.35.3


    

[PATCH 16/21] imx9: trdc: cleanup code

Peng Fan (OSS)