From 77354e9d502837c156149109f4dd36b7bc12d6b3 Mon Sep 17 00:00:00 2001
From: ramneek mehresh <ramneek.mehresh@freescale.com>
Date: Thu, 12 Sep 2013 16:35:49 +0530
Subject: [PATCH] powerpc/usb:Differentiate USB controller base address
Introduce different macros for storing addresses of multiple
USB controllers. This is required for successful initialization
and usage of multiple USB controllers inside u-boot
Signed-off-by: Ramneek Mehresh <ramneek.mehresh@freescale.com>
---
arch/powerpc/cpu/mpc83xx/cpu_init.c | 2 +-
arch/powerpc/include/asm/immap_512x.h | 6 +++---
arch/powerpc/include/asm/immap_83xx.h | 18 ++++++++++++------
arch/powerpc/include/asm/immap_85xx.h | 9 +++++----
drivers/usb/host/ehci-fsl.c | 15 +++++++++++++--
drivers/usb/host/ehci-mpc512x.c | 4 ++--
include/usb/ehci-fsl.h | 13 ++++++++++---
7 files changed, 46 insertions(+), 21 deletions(-)
diff --git a/arch/powerpc/cpu/mpc83xx/cpu_init.c b/arch/powerpc/cpu/mpc83xx/cpu_init.c
index 0e9ddb8e26..00572de121 100644
--- a/arch/powerpc/cpu/mpc83xx/cpu_init.c
+++ b/arch/powerpc/cpu/mpc83xx/cpu_init.c
@@ -315,7 +315,7 @@ void cpu_init_f (volatile immap_t * im)
#endif
#if defined(CONFIG_USB_EHCI_FSL) && defined(CONFIG_MPC831x)
uint32_t temp;
- struct usb_ehci *ehci = (struct usb_ehci *)CONFIG_SYS_FSL_USB_ADDR;
+ struct usb_ehci *ehci = (struct usb_ehci *)CONFIG_SYS_FSL_USB1_ADDR;
/* Configure interface. */
setbits_be32(&ehci->control, REFSEL_16MHZ | UTMI_PHY_EN);
diff --git a/arch/powerpc/include/asm/immap_512x.h b/arch/powerpc/include/asm/immap_512x.h
index 814a53577e..bed80aa933 100644
--- a/arch/powerpc/include/asm/immap_512x.h
+++ b/arch/powerpc/include/asm/immap_512x.h
@@ -1255,9 +1255,9 @@ static inline u32 get_pata_base (void)
}
#endif /* __ASSEMBLY__ */
-#define CONFIG_SYS_MPC512x_USB_OFFSET 0x4000
-#define CONFIG_SYS_MPC512x_USB_ADDR \
- (CONFIG_SYS_IMMR + CONFIG_SYS_MPC512x_USB_OFFSET)
+#define CONFIG_SYS_MPC512x_USB1_OFFSET 0x4000
+#define CONFIG_SYS_MPC512x_USB1_ADDR \
+ (CONFIG_SYS_IMMR + CONFIG_SYS_MPC512x_USB1_OFFSET)
#define IIM_BASE_ADDR (CONFIG_SYS_IMMR + offsetof(immap_t, iim))
diff --git a/arch/powerpc/include/asm/immap_83xx.h b/arch/powerpc/include/asm/immap_83xx.h
index 57189c9136..3c86ff66fd 100644
--- a/arch/powerpc/include/asm/immap_83xx.h
+++ b/arch/powerpc/include/asm/immap_83xx.h
@@ -764,9 +764,11 @@ typedef struct immap {
} immap_t;
#ifdef CONFIG_HAS_FSL_MPH_USB
-#define CONFIG_SYS_MPC83xx_USB_OFFSET 0x22000 /* use the MPH controller */
+#define CONFIG_SYS_MPC83xx_USB1_OFFSET 0x22000 /* use the MPH controller */
+#define CONFIG_SYS_MPC83xx_USB2_OFFSET 0
#else
-#define CONFIG_SYS_MPC83xx_USB_OFFSET 0x23000 /* use the DR controller */
+#define CONFIG_SYS_MPC83xx_USB1_OFFSET 0
+#define CONFIG_SYS_MPC83xx_USB2_OFFSET 0x23000 /* use the DR controller */
#endif
#elif defined(CONFIG_MPC8313)
@@ -1031,11 +1033,15 @@ typedef struct immap {
#define CONFIG_SYS_MPC83xx_ESDHC_ADDR \
(CONFIG_SYS_IMMR + CONFIG_SYS_MPC83xx_ESDHC_OFFSET)
-#ifndef CONFIG_SYS_MPC83xx_USB_OFFSET
-#define CONFIG_SYS_MPC83xx_USB_OFFSET 0x23000
+#ifndef CONFIG_SYS_MPC83xx_USB1_OFFSET
+#define CONFIG_SYS_MPC83xx_USB1_OFFSET 0x23000
+#endif
+#define CONFIG_SYS_MPC83xx_USB1_ADDR \
+ (CONFIG_SYS_IMMR + CONFIG_SYS_MPC83xx_USB1_OFFSET)
+#if defined(CONFIG_MPC834x)
+#define CONFIG_SYS_MPC83xx_USB2_ADDR \
+ (CONFIG_SYS_IMMR + CONFIG_SYS_MPC83xx_USB2_OFFSET)
#endif
-#define CONFIG_SYS_MPC83xx_USB_ADDR \
- (CONFIG_SYS_IMMR + CONFIG_SYS_MPC83xx_USB_OFFSET)
#define CONFIG_SYS_LBC_ADDR (&((immap_t *)CONFIG_SYS_IMMR)->im_lbc)
#define CONFIG_SYS_TSEC1_OFFSET 0x24000
diff --git a/arch/powerpc/include/asm/immap_85xx.h b/arch/powerpc/include/asm/immap_85xx.h
index e516e0731a..060e0d769b 100644
--- a/arch/powerpc/include/asm/immap_85xx.h
+++ b/arch/powerpc/include/asm/immap_85xx.h
@@ -2932,7 +2932,6 @@ struct ccsr_pman {
#endif
#define CONFIG_SYS_MPC85xx_USB1_OFFSET 0x210000
#define CONFIG_SYS_MPC85xx_USB2_OFFSET 0x211000
-#define CONFIG_SYS_MPC85xx_USB_OFFSET CONFIG_SYS_MPC85xx_USB1_OFFSET
#define CONFIG_SYS_MPC85xx_USB1_PHY_OFFSET 0x214000
#define CONFIG_SYS_MPC85xx_USB2_PHY_OFFSET 0x214100
#define CONFIG_SYS_MPC85xx_SATA1_OFFSET 0x220000
@@ -2985,7 +2984,7 @@ struct ccsr_pman {
#define CONFIG_SYS_MPC85xx_IFC_OFFSET 0x1e000
#define CONFIG_SYS_MPC85xx_L2_OFFSET 0x20000
#define CONFIG_SYS_MPC85xx_DMA_OFFSET 0x21000
-#define CONFIG_SYS_MPC85xx_USB_OFFSET 0x22000
+#define CONFIG_SYS_MPC85xx_USB1_OFFSET 0x22000
#define CONFIG_SYS_MPC85xx_USB2_OFFSET 0x23000
#ifdef CONFIG_TSECV2
#define CONFIG_SYS_TSEC1_OFFSET 0xB0000
@@ -3086,8 +3085,10 @@ struct ccsr_pman {
(CONFIG_SYS_IMMR + CONFIG_SYS_FSL_CORENET_SERDES_OFFSET)
#define CONFIG_SYS_FSL_CORENET_SERDES2_ADDR \
(CONFIG_SYS_IMMR + CONFIG_SYS_FSL_CORENET_SERDES2_OFFSET)
-#define CONFIG_SYS_MPC85xx_USB_ADDR \
- (CONFIG_SYS_IMMR + CONFIG_SYS_MPC85xx_USB_OFFSET)
+#define CONFIG_SYS_MPC85xx_USB1_ADDR \
+ (CONFIG_SYS_IMMR + CONFIG_SYS_MPC85xx_USB1_OFFSET)
+#define CONFIG_SYS_MPC85xx_USB2_ADDR \
+ (CONFIG_SYS_IMMR + CONFIG_SYS_MPC85xx_USB2_OFFSET)
#define CONFIG_SYS_MPC85xx_USB1_PHY_ADDR \
(CONFIG_SYS_IMMR + CONFIG_SYS_MPC85xx_USB1_PHY_OFFSET)
#define CONFIG_SYS_MPC85xx_USB2_PHY_ADDR \
diff --git a/drivers/usb/host/ehci-fsl.c b/drivers/usb/host/ehci-fsl.c
index 8f009191a9..45e5d6a5bd 100644
--- a/drivers/usb/host/ehci-fsl.c
+++ b/drivers/usb/host/ehci-fsl.c
@@ -38,7 +38,7 @@ static int usb_phy_clk_valid(struct usb_ehci *ehci)
int ehci_hcd_init(int index, enum usb_init_type init,
struct ehci_hccr **hccr, struct ehci_hcor **hcor)
{
- struct usb_ehci *ehci;
+ struct usb_ehci *ehci = NULL;
const char *phy_type = NULL;
size_t len;
#ifdef CONFIG_SYS_FSL_USB_INTERNAL_UTMI_PHY
@@ -47,7 +47,18 @@ int ehci_hcd_init(int index, enum usb_init_type init,
usb_phy[0] = '\0';
#endif
- ehci = (struct usb_ehci *)CONFIG_SYS_FSL_USB_ADDR;
+ switch (index) {
+ case 0:
+ ehci = (struct usb_ehci *)CONFIG_SYS_FSL_USB1_ADDR;
+ break;
+ case 1:
+ ehci = (struct usb_ehci *)CONFIG_SYS_FSL_USB2_ADDR;
+ break;
+ default:
+ printf("ERROR: wrong controller index!!\n");
+ break;
+ };
+
*hccr = (struct ehci_hccr *)((uint32_t)&ehci->caplength);
*hcor = (struct ehci_hcor *)((uint32_t) *hccr +
HC_LENGTH(ehci_readl(&(*hccr)->cr_capbase)));
diff --git a/drivers/usb/host/ehci-mpc512x.c b/drivers/usb/host/ehci-mpc512x.c
index a221090990..b320c4a4e2 100644
--- a/drivers/usb/host/ehci-mpc512x.c
+++ b/drivers/usb/host/ehci-mpc512x.c
@@ -38,7 +38,7 @@ int ehci_hcd_init(int index, enum usb_init_type init,
volatile struct usb_ehci *ehci;
/* Hook the memory mapped registers for EHCI-Controller */
- ehci = (struct usb_ehci *)CONFIG_SYS_FSL_USB_ADDR;
+ ehci = (struct usb_ehci *)CONFIG_SYS_FSL_USB1_ADDR;
*hccr = (struct ehci_hccr *)((uint32_t)&(ehci->caplength));
*hcor = (struct ehci_hcor *)((uint32_t) *hccr +
HC_LENGTH(ehci_readl(&(*hccr)->cr_capbase)));
@@ -82,7 +82,7 @@ int ehci_hcd_stop(int index)
int exit_status = 0;
/* Reset the USB controller */
- ehci = (struct usb_ehci *)CONFIG_SYS_FSL_USB_ADDR;
+ ehci = (struct usb_ehci *)CONFIG_SYS_FSL_USB1_ADDR;
exit_status = reset_usb_controller(ehci);
return exit_status;
diff --git a/include/usb/ehci-fsl.h b/include/usb/ehci-fsl.h
index 9e106fc422..734305b9db 100644
--- a/include/usb/ehci-fsl.h
+++ b/include/usb/ehci-fsl.h
@@ -149,11 +149,18 @@
#define MPC83XX_SCCR_USB_DRCM_10 0x00200000
#if defined(CONFIG_MPC83xx)
-#define CONFIG_SYS_FSL_USB_ADDR CONFIG_SYS_MPC83xx_USB_ADDR
+#define CONFIG_SYS_FSL_USB1_ADDR CONFIG_SYS_MPC83xx_USB1_ADDR
+#if defined(CONFIG_MPC834x)
+#define CONFIG_SYS_FSL_USB2_ADDR CONFIG_SYS_MPC83xx_USB2_ADDR
+#else
+#define CONFIG_SYS_FSL_USB2_ADDR 0
+#endif
#elif defined(CONFIG_MPC85xx)
-#define CONFIG_SYS_FSL_USB_ADDR CONFIG_SYS_MPC85xx_USB_ADDR
+#define CONFIG_SYS_FSL_USB1_ADDR CONFIG_SYS_MPC85xx_USB1_ADDR
+#define CONFIG_SYS_FSL_USB2_ADDR CONFIG_SYS_MPC85xx_USB2_ADDR
#elif defined(CONFIG_MPC512X)
-#define CONFIG_SYS_FSL_USB_ADDR CONFIG_SYS_MPC512x_USB_ADDR
+#define CONFIG_SYS_FSL_USB1_ADDR CONFIG_SYS_MPC512x_USB1_ADDR
+#define CONFIG_SYS_FSL_USB2_ADDR 0
#endif
/*
--
2.39.5