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-rw-r--r--arch/arm/cpu/pxa/pxafb.c76
-rw-r--r--arch/arm/cpu/pxa/start.S48
2 files changed, 118 insertions, 6 deletions
diff --git a/arch/arm/cpu/pxa/pxafb.c b/arch/arm/cpu/pxa/pxafb.c
index d56c5f0..524a03b 100644
--- a/arch/arm/cpu/pxa/pxafb.c
+++ b/arch/arm/cpu/pxa/pxafb.c
@@ -112,6 +112,39 @@ vidinfo_t panel_info = {
vl_efw: 0,
};
#endif /* CONFIG_SHARP_LM8V31 */
+/*----------------------------------------------------------------------*/
+#ifdef CONFIG_VOIPAC_LCD
+
+# define LCD_BPP LCD_COLOR8
+# define LCD_INVERT_COLORS
+
+/* you have to set lccr0 and lccr3 (including pcd) */
+# define REG_LCCR0 0x043008f8
+# define REG_LCCR3 0x0340FF08
+
+vidinfo_t panel_info = {
+ vl_col: 640,
+ vl_row: 480,
+ vl_width: 157,
+ vl_height: 118,
+ vl_clkp: CONFIG_SYS_HIGH,
+ vl_oep: CONFIG_SYS_HIGH,
+ vl_hsp: CONFIG_SYS_HIGH,
+ vl_vsp: CONFIG_SYS_HIGH,
+ vl_dp: CONFIG_SYS_HIGH,
+ vl_bpix: LCD_BPP,
+ vl_lbw: 0,
+ vl_splt: 1,
+ vl_clor: 1,
+ vl_tft: 1,
+ vl_hpw: 32,
+ vl_blw: 144,
+ vl_elw: 32,
+ vl_vpw: 2,
+ vl_bfw: 13,
+ vl_efw: 30,
+};
+#endif /* CONFIG_VOIPAC_LCD */
/*----------------------------------------------------------------------*/
#ifdef CONFIG_HITACHI_SX14
@@ -147,6 +180,40 @@ vidinfo_t panel_info = {
#endif /* CONFIG_HITACHI_SX14 */
/*----------------------------------------------------------------------*/
+#ifdef CONFIG_LMS283GF05
+
+# define LCD_BPP LCD_COLOR8
+//# define LCD_INVERT_COLORS
+
+/* you have to set lccr0 and lccr3 (including pcd) */
+# define REG_LCCR0 0x043008f8
+# define REG_LCCR3 0x03b00009
+
+vidinfo_t panel_info = {
+ vl_col: 240,
+ vl_row: 320,
+ vl_width: 240,
+ vl_height: 320,
+ vl_clkp: CONFIG_SYS_HIGH,
+ vl_oep: CONFIG_SYS_LOW,
+ vl_hsp: CONFIG_SYS_LOW,
+ vl_vsp: CONFIG_SYS_LOW,
+ vl_dp: CONFIG_SYS_HIGH,
+ vl_bpix: LCD_BPP,
+ vl_lbw: 0,
+ vl_splt: 1,
+ vl_clor: 1,
+ vl_tft: 1,
+ vl_hpw: 4,
+ vl_blw: 4,
+ vl_elw: 8,
+ vl_vpw: 4,
+ vl_bfw: 4,
+ vl_efw: 8,
+};
+#endif /* CONFIG_LMS283GF05 */
+
+/*----------------------------------------------------------------------*/
#if LCD_BPP == LCD_COLOR8
void lcd_setcolreg (ushort regno, ushort red, ushort green, ushort blue);
@@ -292,7 +359,9 @@ static int pxafb_init_mem (void *lcdbase, vidinfo_t *vid)
return 0;
}
-
+#ifdef CONFIG_CPU_MONAHANS
+static inline void pxafb_setup_gpio (vidinfo_t *vid) {}
+#else
static void pxafb_setup_gpio (vidinfo_t *vid)
{
u_long lccr0;
@@ -349,6 +418,7 @@ static void pxafb_setup_gpio (vidinfo_t *vid)
printf("pxafb_setup_gpio: unable to determine bits per pixel\n");
}
}
+#endif
static void pxafb_enable_controller (vidinfo_t *vid)
{
@@ -363,7 +433,11 @@ static void pxafb_enable_controller (vidinfo_t *vid)
FDADR1 = vid->pxa.fdadr1;
LCCR0 |= LCCR0_ENB;
+#ifdef CONFIG_CPU_MONAHANS
+ CKENA |= CKENA_1_LCD;
+#else
CKEN |= CKEN16_LCD;
+#endif
debug("FDADR0 = 0x%08x\n", (unsigned int)FDADR0);
debug("FDADR1 = 0x%08x\n", (unsigned int)FDADR1);
diff --git a/arch/arm/cpu/pxa/start.S b/arch/arm/cpu/pxa/start.S
index e07c8c2..8010b0e 100644
--- a/arch/arm/cpu/pxa/start.S
+++ b/arch/arm/cpu/pxa/start.S
@@ -34,6 +34,25 @@
.globl _start
_start: b reset
+#ifdef CONFIG_PRELOADER
+ ldr pc, _hang
+ ldr pc, _hang
+ ldr pc, _hang
+ ldr pc, _hang
+ ldr pc, _hang
+ ldr pc, _hang
+ ldr pc, _hang
+
+_hang:
+ .word do_hang
+ .word 0x12345678
+ .word 0x12345678
+ .word 0x12345678
+ .word 0x12345678
+ .word 0x12345678
+ .word 0x12345678
+ .word 0x12345678 /* now 16*4=64 */
+#else
ldr pc, _undefined_instruction
ldr pc, _software_interrupt
ldr pc, _prefetch_abort
@@ -49,6 +68,7 @@ _data_abort: .word data_abort
_not_used: .word not_used
_irq: .word irq
_fiq: .word fiq
+#endif /* CONFIG_PRELOADER */
.balignl 16,0xdeadbeef
@@ -117,8 +137,10 @@ reset:
relocate: /* relocate U-Boot to RAM */
adr r0, _start /* r0 <- current position of code */
ldr r1, _TEXT_BASE /* test if we run from flash or RAM */
+#ifndef CONFIG_PRELOADER
cmp r0, r1 /* don't reloc during debug */
beq stack_setup
+#endif
ldr r2, _armboot_start
ldr r3, _bss_start
@@ -135,28 +157,37 @@ copy_loop:
/* Set up the stack */
stack_setup:
ldr r0, _TEXT_BASE /* upper 128 KiB: relocated uboot */
- sub r0, r0, #CONFIG_SYS_MALLOC_LEN /* malloc area */
- sub r0, r0, #CONFIG_SYS_GBL_DATA_SIZE /* bdinfo */
+#ifdef CONFIG_PRELOADER
+ sub sp, r0, #128 /* leave 32 words for abort-stack */
+#else
+ sub r0, r0, #CONFIG_SYS_MALLOC_LEN /* malloc area */
+ sub r0, r0, #CONFIG_SYS_GBL_DATA_SIZE /* bdinfo */
#ifdef CONFIG_USE_IRQ
sub r0, r0, #(CONFIG_STACKSIZE_IRQ+CONFIG_STACKSIZE_FIQ)
#endif /* CONFIG_USE_IRQ */
sub sp, r0, #12 /* leave 3 words for abort-stack */
bic sp, sp, #7 /* 8-byte alignment for ABI compliance */
+#endif
clear_bss:
ldr r0, _bss_start /* find start of bss segment */
ldr r1, _bss_end /* stop here */
mov r2, #0x00000000 /* clear */
+#ifndef CONFIG_PRELOADER
clbss_l:str r2, [r0] /* clear loop... */
add r0, r0, #4
cmp r0, r1
ble clbss_l
+#endif
ldr pc, _start_armboot
+#ifdef CONFIG_ONENAND_IPL
+_start_armboot: .word start_oneboot
+#else
_start_armboot: .word start_armboot
-
+#endif
/****************************************************************************/
/* */
@@ -296,7 +327,7 @@ setspeed_done:
*/
mov pc, lr
-
+#ifndef CONFIG_PRELOADER
/****************************************************************************/
/* */
/* Interrupt handling */
@@ -394,6 +425,7 @@ setspeed_done:
.macro get_fiq_stack @ setup FIQ stack
ldr sp, FIQ_STACK_START
.endm
+#endif /* CONFIG_PRELOADER */
/****************************************************************************/
@@ -402,6 +434,12 @@ setspeed_done:
/* */
/****************************************************************************/
+#ifdef CONFIG_PRELOADER
+ .align 5
+do_hang:
+ ldr sp, _TEXT_BASE /* use 32 words abort stack */
+ bl hang /* hang and never return */
+#else /* !CONFIG_PRELOADER */
.align 5
undefined_instruction:
get_bad_stack
@@ -461,7 +499,7 @@ fiq:
get_bad_stack
bad_save_user_regs
bl do_fiq
-
+#endif /* CONFIG_PRELOADER */
#endif /* CONFIG_USE_IRQ */
/****************************************************************************/
generated by cgit v1.1 at 2024-12-28 13:28:06 +0000