arm: at91/spl: mpddrc: add struct atmel_mpddrc_config
Add struct atmel_mpddrc_config to accommodate the mpddrc register
configurations, not using the mpddrc register map structure,
struct atmel_mpddrc, in order to increase readability and reduce
run-time memory use.
Signed-off-by: Wenyou Yang <wenyou.yang@atmel.com>
Reviewed-by: Andreas Bießmann <andreas.devel@googlemail.com>
diff --git a/arch/arm/mach-at91/include/mach/atmel_mpddrc.h b/arch/arm/mach-at91/include/mach/atmel_mpddrc.h
index c6c8dda..47b4cd4 100644
--- a/arch/arm/mach-at91/include/mach/atmel_mpddrc.h
+++ b/arch/arm/mach-at91/include/mach/atmel_mpddrc.h
@@ -8,6 +8,16 @@
#ifndef __ATMEL_MPDDRC_H__
#define __ATMEL_MPDDRC_H__
+struct atmel_mpddrc_config {
+ u32 mr;
+ u32 rtr;
+ u32 cr;
+ u32 tpr0;
+ u32 tpr1;
+ u32 tpr2;
+ u32 md;
+};
+
/*
* Only define the needed register in mpddr
* If other register needed, will add them later
@@ -26,7 +36,7 @@
int ddr2_init(const unsigned int base,
const unsigned int ram_address,
- const struct atmel_mpddr *mpddr);
+ const struct atmel_mpddrc_config *mpddr_value);
/* Bit field in mode register */
#define ATMEL_MPDDRC_MR_MODE_NORMAL_CMD 0x0
diff --git a/arch/arm/mach-at91/mpddrc.c b/arch/arm/mach-at91/mpddrc.c
index 47e6e5a..9ba2a00 100644
--- a/arch/arm/mach-at91/mpddrc.c
+++ b/arch/arm/mach-at91/mpddrc.c
@@ -30,7 +30,7 @@
int ddr2_init(const unsigned int base,
const unsigned int ram_address,
- const struct atmel_mpddr *mpddr_value)
+ const struct atmel_mpddrc_config *mpddr_value)
{
const struct atmel_mpddr *mpddr = (struct atmel_mpddr *)base;
diff --git a/board/atmel/at91sam9m10g45ek/at91sam9m10g45ek.c b/board/atmel/at91sam9m10g45ek/at91sam9m10g45ek.c
index 2fea56f..0a51fcd 100644
--- a/board/atmel/at91sam9m10g45ek/at91sam9m10g45ek.c
+++ b/board/atmel/at91sam9m10g45ek/at91sam9m10g45ek.c
@@ -97,7 +97,7 @@
}
#include <asm/arch/atmel_mpddrc.h>
-static void ddr2_conf(struct atmel_mpddr *ddr2)
+static void ddr2_conf(struct atmel_mpddrc_config *ddr2)
{
ddr2->md = (ATMEL_MPDDRC_MD_DBW_16_BITS | ATMEL_MPDDRC_MD_DDR2_SDRAM);
@@ -131,7 +131,7 @@
void mem_init(void)
{
struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
- struct atmel_mpddr ddr2;
+ struct atmel_mpddrc_config ddr2;
ddr2_conf(&ddr2);
diff --git a/board/atmel/at91sam9n12ek/at91sam9n12ek.c b/board/atmel/at91sam9n12ek/at91sam9n12ek.c
index 59bc535..0b0177d 100644
--- a/board/atmel/at91sam9n12ek/at91sam9n12ek.c
+++ b/board/atmel/at91sam9n12ek/at91sam9n12ek.c
@@ -274,7 +274,7 @@
}
#include <asm/arch/atmel_mpddrc.h>
-static void ddr2_conf(struct atmel_mpddr *ddr2)
+static void ddr2_conf(struct atmel_mpddrc_config *ddr2)
{
ddr2->md = (ATMEL_MPDDRC_MD_DBW_16_BITS | ATMEL_MPDDRC_MD_DDR2_SDRAM);
@@ -310,7 +310,7 @@
{
struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
struct at91_matrix *matrix = (struct at91_matrix *)ATMEL_BASE_MATRIX;
- struct atmel_mpddr ddr2;
+ struct atmel_mpddrc_config ddr2;
unsigned long csa;
ddr2_conf(&ddr2);
diff --git a/board/atmel/at91sam9x5ek/at91sam9x5ek.c b/board/atmel/at91sam9x5ek/at91sam9x5ek.c
index 1738a2b..833e383 100644
--- a/board/atmel/at91sam9x5ek/at91sam9x5ek.c
+++ b/board/atmel/at91sam9x5ek/at91sam9x5ek.c
@@ -310,7 +310,7 @@
}
#include <asm/arch/atmel_mpddrc.h>
-static void ddr2_conf(struct atmel_mpddr *ddr2)
+static void ddr2_conf(struct atmel_mpddrc_config *ddr2)
{
ddr2->md = (ATMEL_MPDDRC_MD_DBW_16_BITS | ATMEL_MPDDRC_MD_DDR2_SDRAM);
@@ -347,7 +347,7 @@
{
struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
struct at91_matrix *matrix = (struct at91_matrix *)ATMEL_BASE_MATRIX;
- struct atmel_mpddr ddr2;
+ struct atmel_mpddrc_config ddr2;
unsigned long csa;
ddr2_conf(&ddr2);
diff --git a/board/atmel/sama5d3_xplained/sama5d3_xplained.c b/board/atmel/sama5d3_xplained/sama5d3_xplained.c
index 7a01149..7acb8d0 100644
--- a/board/atmel/sama5d3_xplained/sama5d3_xplained.c
+++ b/board/atmel/sama5d3_xplained/sama5d3_xplained.c
@@ -143,7 +143,7 @@
#endif
}
-static void ddr2_conf(struct atmel_mpddr *ddr2)
+static void ddr2_conf(struct atmel_mpddrc_config *ddr2)
{
ddr2->md = (ATMEL_MPDDRC_MD_DBW_32_BITS | ATMEL_MPDDRC_MD_DDR2_SDRAM);
@@ -185,7 +185,7 @@
void mem_init(void)
{
struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
- struct atmel_mpddr ddr2;
+ struct atmel_mpddrc_config ddr2;
ddr2_conf(&ddr2);
diff --git a/board/atmel/sama5d3xek/sama5d3xek.c b/board/atmel/sama5d3xek/sama5d3xek.c
index 7c95f33..0d824fc 100644
--- a/board/atmel/sama5d3xek/sama5d3xek.c
+++ b/board/atmel/sama5d3xek/sama5d3xek.c
@@ -402,7 +402,7 @@
#endif
}
-static void ddr2_conf(struct atmel_mpddr *ddr2)
+static void ddr2_conf(struct atmel_mpddrc_config *ddr2)
{
ddr2->md = (ATMEL_MPDDRC_MD_DBW_32_BITS | ATMEL_MPDDRC_MD_DDR2_SDRAM);
@@ -444,7 +444,7 @@
void mem_init(void)
{
struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
- struct atmel_mpddr ddr2;
+ struct atmel_mpddrc_config ddr2;
ddr2_conf(&ddr2);
diff --git a/board/atmel/sama5d4_xplained/sama5d4_xplained.c b/board/atmel/sama5d4_xplained/sama5d4_xplained.c
index db45331..e2f33a3 100644
--- a/board/atmel/sama5d4_xplained/sama5d4_xplained.c
+++ b/board/atmel/sama5d4_xplained/sama5d4_xplained.c
@@ -346,7 +346,7 @@
#endif
}
-static void ddr2_conf(struct atmel_mpddr *ddr2)
+static void ddr2_conf(struct atmel_mpddrc_config *ddr2)
{
ddr2->md = (ATMEL_MPDDRC_MD_DBW_32_BITS | ATMEL_MPDDRC_MD_DDR2_SDRAM);
@@ -384,7 +384,7 @@
void mem_init(void)
{
struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
- struct atmel_mpddr ddr2;
+ struct atmel_mpddrc_config ddr2;
ddr2_conf(&ddr2);
diff --git a/board/atmel/sama5d4ek/sama5d4ek.c b/board/atmel/sama5d4ek/sama5d4ek.c
index 357b223..1799059 100644
--- a/board/atmel/sama5d4ek/sama5d4ek.c
+++ b/board/atmel/sama5d4ek/sama5d4ek.c
@@ -342,7 +342,7 @@
#endif
}
-static void ddr2_conf(struct atmel_mpddr *ddr2)
+static void ddr2_conf(struct atmel_mpddrc_config *ddr2)
{
ddr2->md = (ATMEL_MPDDRC_MD_DBW_32_BITS | ATMEL_MPDDRC_MD_DDR2_SDRAM);
@@ -380,7 +380,7 @@
void mem_init(void)
{
struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
- struct atmel_mpddr ddr2;
+ struct atmel_mpddrc_config ddr2;
ddr2_conf(&ddr2);
diff --git a/board/mini-box/picosam9g45/picosam9g45.c b/board/mini-box/picosam9g45/picosam9g45.c
index afbd6ce..193f14d 100644
--- a/board/mini-box/picosam9g45/picosam9g45.c
+++ b/board/mini-box/picosam9g45/picosam9g45.c
@@ -47,7 +47,7 @@
}
#include <asm/arch/atmel_mpddrc.h>
-static void ddr2_conf(struct atmel_mpddr *ddr2)
+static void ddr2_conf(struct atmel_mpddrc_config *ddr2)
{
ddr2->md = (ATMEL_MPDDRC_MD_DBW_16_BITS | ATMEL_MPDDRC_MD_DDR2_SDRAM);
@@ -82,7 +82,7 @@
{
struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
struct at91_matrix *mat = (struct at91_matrix *)ATMEL_BASE_MATRIX;
- struct atmel_mpddr ddr2;
+ struct atmel_mpddrc_config ddr2;
unsigned long csa;
ddr2_conf(&ddr2);
diff --git a/board/siemens/corvus/board.c b/board/siemens/corvus/board.c
index 28985b8..38c0ca3 100644
--- a/board/siemens/corvus/board.c
+++ b/board/siemens/corvus/board.c
@@ -114,7 +114,7 @@
}
#include <asm/arch/atmel_mpddrc.h>
-static void ddr2_conf(struct atmel_mpddr *ddr2)
+static void ddr2_conf(struct atmel_mpddrc_config *ddr2)
{
ddr2->md = (ATMEL_MPDDRC_MD_DBW_16_BITS | ATMEL_MPDDRC_MD_DDR2_SDRAM);
@@ -148,7 +148,7 @@
void mem_init(void)
{
struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
- struct atmel_mpddr ddr2;
+ struct atmel_mpddrc_config ddr2;
ddr2_conf(&ddr2);