ARM: uniphier: add ProXstream2 and PH1-LD6b support
The DDR SDRAM initialization code has not been mainlined yet, but
U-Boot proper should work.
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
diff --git a/arch/arm/mach-uniphier/debug_ll.S b/arch/arm/mach-uniphier/debug_ll.S
index 056f77e..d8c9fe4 100644
--- a/arch/arm/mach-uniphier/debug_ll.S
+++ b/arch/arm/mach-uniphier/debug_ll.S
@@ -125,6 +125,55 @@
b init_uart
ph1_pro5_end:
#endif
+#if defined(CONFIG_ARCH_UNIPHIER_PROXSTREAM2)
+#define PROXSTREAM2_UART_CLK 88900000
+ cmp r1, #0x2E
+ bne proxstream2_end
+
+ ldr r0, =SG_IECTRL
+ ldr r1, [r0]
+ orr r1, r1, #1
+ str r1, [r0]
+
+ sg_set_pinsel 217, 8, 8, 4, r0, r1 @ TXD0 -> TXD0
+ sg_set_pinsel 115, 8, 8, 4, r0, r1 @ TXD1 -> TXD1
+ sg_set_pinsel 113, 8, 8, 4, r0, r1 @ TXD2 -> TXD2
+ sg_set_pinsel 219, 8, 8, 4, r0, r1 @ TXD3 -> TXD3
+
+ ldr r0, =SC_CLKCTRL
+ ldr r1, [r0]
+ orr r1, r1, #SC_CLKCTRL_CEN_PERI
+ str r1, [r0]
+
+ ldr r3, =DIV_ROUND(PROXSTREAM2_UART_CLK, 16 * BAUDRATE)
+
+ b init_uart
+proxstream2_end:
+#endif
+#if defined(CONFIG_ARCH_UNIPHIER_PH1_LD6B)
+#define PH1_LD6B_UART_CLK 88900000
+ cmp r1, #0x2F
+ bne ph1_ld6b_end
+
+ ldr r0, =SG_IECTRL
+ ldr r1, [r0]
+ orr r1, r1, #1
+ str r1, [r0]
+
+ sg_set_pinsel 135, 3, 8, 4, r0, r1 @ PORT10 -> TXD0
+ sg_set_pinsel 115, 0, 8, 4, r0, r1 @ TXD1 -> TXD1
+ sg_set_pinsel 113, 2, 8, 4, r0, r1 @ SBO0 -> TXD2
+
+ ldr r0, =SC_CLKCTRL
+ ldr r1, [r0]
+ orr r1, r1, #SC_CLKCTRL_CEN_PERI
+ str r1, [r0]
+
+ ldr r3, =DIV_ROUND(PH1_LD6B_UART_CLK, 16 * BAUDRATE)
+
+ b init_uart
+ph1_ld6b_end:
+#endif
init_uart:
addruart r0, r1, r2