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-rw-r--r--board/apollon/lowlevel_init.S248
-rw-r--r--board/freescale/common/fsl_diu_fb.c6
2 files changed, 124 insertions, 130 deletions
diff --git a/board/apollon/lowlevel_init.S b/board/apollon/lowlevel_init.S
index f254428..8381fea 100644
--- a/board/apollon/lowlevel_init.S
+++ b/board/apollon/lowlevel_init.S
@@ -31,16 +31,16 @@
#include <asm/arch/clocks.h>
#include "mem.h"
-#define APOLLON_CS0_BASE 0x00000000
+#define APOLLON_CS0_BASE 0x00000000
#ifdef PRCM_CONFIG_I
-#define SDRC_ACTIM_CTRLA_0_VAL 0x7BA35907
-#define SDRC_ACTIM_CTRLB_0_VAL 0x00000013
-#define SDRC_RFR_CTRL_0_VAL 0x00044C01
+#define SDRC_ACTIM_CTRLA_0_VAL 0x7BA35907
+#define SDRC_ACTIM_CTRLB_0_VAL 0x00000013
+#define SDRC_RFR_CTRL_0_VAL 0x00044C01
#elif defined(PRCM_CONFIG_II)
-#define SDRC_ACTIM_CTRLA_0_VAL 0x4A59B485
-#define SDRC_ACTIM_CTRLB_0_VAL 0x0000000C
-#define SDRC_RFR_CTRL_0_VAL 0x00030001
+#define SDRC_ACTIM_CTRLA_0_VAL 0x4A59B485
+#define SDRC_ACTIM_CTRLB_0_VAL 0x0000000C
+#define SDRC_RFR_CTRL_0_VAL 0x00030001
#endif
#define SDRAM_BASE_ADDRESS 0x80008000
@@ -66,100 +66,100 @@ flash_setup:
ldr r1, =WD_UNLOCK2
str r1, [r0, #WSPR]
- /* Pin muxing for SDRC */
- mov r1, #0x00
- ldr r0, =0x480000A1 /* ball C12, mode 0 */
- strb r1, [r0]
-
- ldr r0, =0x48000032 /* ball D11, mode 0 */
- strb r1, [r0]
-
- ldr r0, =0x480000A3 /* ball B13, mode 0 */
- strb r1, [r0]
+ /* Pin muxing for SDRC */
+ mov r1, #0x00
+ ldr r0, =0x480000A1 /* ball C12, mode 0 */
+ strb r1, [r0]
- /* SDRC setting */
- ldr r0, =OMAP2420_SDRC_BASE
- ldr r1, =0x00000010
- str r1, [r0, #0x10]
+ ldr r0, =0x48000032 /* ball D11, mode 0 */
+ strb r1, [r0]
- ldr r1, =0x00000100
- str r1, [r0, #0x44]
+ ldr r0, =0x480000A3 /* ball B13, mode 0 */
+ strb r1, [r0]
- /* SDRC CS0 configuration */
- ldr r1, =0x00d04011
- str r1, [r0, #0x80]
+ /* SDRC setting */
+ ldr r0, =OMAP2420_SDRC_BASE
+ ldr r1, =0x00000010
+ str r1, [r0, #0x10]
- ldr r1, =SDRC_ACTIM_CTRLA_0_VAL
- str r1, [r0, #0x9C]
+ ldr r1, =0x00000100
+ str r1, [r0, #0x44]
- ldr r1, =SDRC_ACTIM_CTRLB_0_VAL
- str r1, [r0, #0xA0]
+ /* SDRC CS0 configuration */
+ ldr r1, =0x00d04011
+ str r1, [r0, #0x80]
- ldr r1, =SDRC_RFR_CTRL_0_VAL
- str r1, [r0, #0xA4]
+ ldr r1, =SDRC_ACTIM_CTRLA_0_VAL
+ str r1, [r0, #0x9C]
- ldr r1, =0x00000041
- str r1, [r0, #0x70]
+ ldr r1, =SDRC_ACTIM_CTRLB_0_VAL
+ str r1, [r0, #0xA0]
- /* Manual command sequence */
- ldr r1, =0x00000007
- str r1, [r0, #0xA8]
+ ldr r1, =SDRC_RFR_CTRL_0_VAL
+ str r1, [r0, #0xA4]
- ldr r1, =0x00000000
- str r1, [r0, #0xA8]
+ ldr r1, =0x00000041
+ str r1, [r0, #0x70]
- ldr r1, =0x00000001
- str r1, [r0, #0xA8]
+ /* Manual command sequence */
+ ldr r1, =0x00000007
+ str r1, [r0, #0xA8]
- ldr r1, =0x00000002
- str r1, [r0, #0xA8]
- str r1, [r0, #0xA8]
+ ldr r1, =0x00000000
+ str r1, [r0, #0xA8]
- /*
- * CS0 SDRC Mode register
- * Burst length = 4 - DDR memory
- * Serial mode
- * CAS latency = 3
- */
- ldr r1, =0x00000032
- str r1, [r0, #0x84]
+ ldr r1, =0x00000001
+ str r1, [r0, #0xA8]
- /* Note: You MUST set EMR values */
- /* EMR1 & EMR2 */
- ldr r1, =0x00000000
- str r1, [r0, #0x88]
- str r1, [r0, #0x8C]
+ ldr r1, =0x00000002
+ str r1, [r0, #0xA8]
+ str r1, [r0, #0xA8]
+
+ /*
+ * CS0 SDRC Mode register
+ * Burst length = 4 - DDR memory
+ * Serial mode
+ * CAS latency = 3
+ */
+ ldr r1, =0x00000032
+ str r1, [r0, #0x84]
+
+ /* Note: You MUST set EMR values */
+ /* EMR1 & EMR2 */
+ ldr r1, =0x00000000
+ str r1, [r0, #0x88]
+ str r1, [r0, #0x8C]
#ifdef OLD_SDRC_DLLA_CTRL
- /* SDRC_DLLA_CTRL */
- ldr r1, =0x00007306
- str r1, [r0, #0x60]
+ /* SDRC_DLLA_CTRL */
+ ldr r1, =0x00007306
+ str r1, [r0, #0x60]
- ldr r1, =0x00007303
- str r1, [r0, #0x60]
+ ldr r1, =0x00007303
+ str r1, [r0, #0x60]
#else
- /* SDRC_DLLA_CTRL */
- ldr r1, =0x00000506
- str r1, [r0, #0x60]
+ /* SDRC_DLLA_CTRL */
+ ldr r1, =0x00000506
+ str r1, [r0, #0x60]
- ldr r1, =0x00000503
- str r1, [r0, #0x60]
+ ldr r1, =0x00000503
+ str r1, [r0, #0x60]
#endif
#ifdef __BROKEN_FEATURE__
- /* SDRC_DLLB_CTRL */
- ldr r1, =0x00000506
- str r1, [r0, #0x68]
+ /* SDRC_DLLB_CTRL */
+ ldr r1, =0x00000506
+ str r1, [r0, #0x68]
- ldr r1, =0x00000503
- str r1, [r0, #0x68]
+ ldr r1, =0x00000503
+ str r1, [r0, #0x68]
#endif
- /* little delay after init */
- mov r2, #0x1800
+ /* little delay after init */
+ mov r2, #0x1800
1:
- subs r2, r2, #0x1
- bne 1b
+ subs r2, r2, #0x1
+ bne 1b
/* Setup base address */
ldr r0, =0x00000000 /* NOR address */
@@ -178,21 +178,21 @@ copy_loop:
#endif
prcm_setup:
- ldr r0, =OMAP2420_CM_BASE
- ldr r1, [r0, #0x544] /* CLKSEL2_PLL */
- bic r1, r1, #0x03
- orr r1, r1, #0x02
- str r1, [r0, #0x544]
-
- ldr r1, [r0, #0x500]
- bic r1, r1, #0x03
- orr r1, r1, #0x01
- str r1, [r0, #0x500]
-
- ldr r1, [r0, #0x140]
- bic r1, r1, #0x1f
- orr r1, r1, #0x02
- str r1, [r0, #0x140]
+ ldr r0, =OMAP2420_CM_BASE
+ ldr r1, [r0, #0x544] /* CLKSEL2_PLL */
+ bic r1, r1, #0x03
+ orr r1, r1, #0x02
+ str r1, [r0, #0x544]
+
+ ldr r1, [r0, #0x500]
+ bic r1, r1, #0x03
+ orr r1, r1, #0x01
+ str r1, [r0, #0x500]
+
+ ldr r1, [r0, #0x140]
+ bic r1, r1, #0x1f
+ orr r1, r1, #0x02
+ str r1, [r0, #0x140]
#ifdef PRCM_CONFIG_I
ldr r1, =0x000003C3
@@ -204,58 +204,58 @@ prcm_setup:
ldr r1, =0x00000002
str r1, [r0, #0x340]
- ldr r1, =CM_CLKSEL1_CORE
+ ldr r1, =CM_CLKSEL1_CORE
#ifdef PRCM_CONFIG_I
- ldr r2, =0x08300C44
+ ldr r2, =0x08300C44
#else
- ldr r2, =0x04600C26
+ ldr r2, =0x04600C26
#endif
- str r2, [r1]
+ str r2, [r1]
- ldr r0, =OMAP2420_CM_BASE
- ldr r1, [r0, #0x084]
- and r1, r1, #0x01
- cmp r1, #0x01
- bne clkvalid
+ ldr r0, =OMAP2420_CM_BASE
+ ldr r1, [r0, #0x084]
+ and r1, r1, #0x01
+ cmp r1, #0x01
+ bne clkvalid
- b .
+ b .
clkvalid:
- mov r1, #0x01
- str r1, [r0, #0x080]
+ mov r1, #0x01
+ str r1, [r0, #0x080]
waitvalid:
- ldr r1, [r0, #0x084]
- and r1, r1, #0x01
- cmp r1, #0x00
- bne waitvalid
+ ldr r1, [r0, #0x084]
+ and r1, r1, #0x01
+ cmp r1, #0x00
+ bne waitvalid
- ldr r0, =CM_CLKSEL1_PLL
+ ldr r0, =CM_CLKSEL1_PLL
#ifdef PRCM_CONFIG_I
- ldr r1, =0x01837100
+ ldr r1, =0x01837100
#else
- ldr r1, =0x01832100
+ ldr r1, =0x01832100
#endif
- str r1, [r0]
+ str r1, [r0]
- ldr r0, =PRCM_CLKCFG_CTRL
- mov r1, #0x01
- str r1, [r0]
- mov r6, #0x50
+ ldr r0, =PRCM_CLKCFG_CTRL
+ mov r1, #0x01
+ str r1, [r0]
+ mov r6, #0x50
loop1:
- subs r6, r6, #0x01
- cmp r6, #0x01
- bne loop1
+ subs r6, r6, #0x01
+ cmp r6, #0x01
+ bne loop1
- ldr r0, =CM_CLKEN_PLL
+ ldr r0, =CM_CLKEN_PLL
mov r1, #0x0f
- str r1, [r0]
+ str r1, [r0]
- mov r6, #0x100
+ mov r6, #0x100
loop2:
- subs r6, r6, #0x01
- cmp r6, #0x01
- bne loop2
+ subs r6, r6, #0x01
+ cmp r6, #0x01
+ bne loop2
ldr r0, =0x48008200
ldr r1, =0xbfffffff
diff --git a/board/freescale/common/fsl_diu_fb.c b/board/freescale/common/fsl_diu_fb.c
index c1dc48c..5a8576e 100644
--- a/board/freescale/common/fsl_diu_fb.c
+++ b/board/freescale/common/fsl_diu_fb.c
@@ -23,7 +23,6 @@
* MA 02111-1307 USA
*/
-
#include <common.h>
#include <i2c.h>
#include <malloc.h>
@@ -32,14 +31,12 @@
#include "fsl_diu_fb.h"
-
#ifdef DEBUG
#define DPRINTF(fmt, args...) printf("%s: " fmt,__FUNCTION__,## args)
#else
#define DPRINTF(fmt, args...)
#endif
-
struct fb_videomode {
const char *name; /* optional */
unsigned int refresh; /* optional */
@@ -182,8 +179,6 @@ struct diu_addr {
#define MAX_CURS 32
-
-
static struct fb_info fsl_fb_info;
static struct diu_addr gamma, cursor;
static struct diu_ad fsl_diu_fb_ad __attribute__ ((aligned(32)));
@@ -206,7 +201,6 @@ static int fsl_diu_disable_panel(struct fb_info *info);
static int allocate_buf(struct diu_addr *buf, u32 size, u32 bytes_align);
static u32 get_busfreq(void);
-
int fsl_diu_init(int xres,
unsigned int pixel_format,
int gamma_fix,
generated by cgit v1.1 at 2024-11-16 00:20:47 +0000