ARM: uniphier: drop DCC micro support card support
Historically (for compatibility with very old platforms), two
different types of micro support cards have been used with the
UniPhier SoC development boards. It has been painful to maintain
both. Having one of them is enough.
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
diff --git a/arch/arm/mach-uniphier/support_card.c b/arch/arm/mach-uniphier/support_card.c
index ea85b20..4ca6ffe 100644
--- a/arch/arm/mach-uniphier/support_card.c
+++ b/arch/arm/mach-uniphier/support_card.c
@@ -8,11 +8,9 @@
#include <linux/io.h>
#include <mach/board.h>
-#if defined(CONFIG_PFC_MICRO_SUPPORT_CARD)
-
-#define PFC_MICRO_SUPPORT_CARD_RESET \
+#define MICRO_SUPPORT_CARD_RESET \
((CONFIG_SUPPORT_CARD_BASE) + 0x000D0034)
-#define PFC_MICRO_SUPPORT_CARD_REVISION \
+#define MICRO_SUPPORT_CARD_REVISION \
((CONFIG_SUPPORT_CARD_BASE) + 0x000D00E0)
/*
* 0: reset deassert, 1: reset
@@ -22,65 +20,22 @@
*/
void support_card_reset_deassert(void)
{
- writel(0, PFC_MICRO_SUPPORT_CARD_RESET);
+ writel(0, MICRO_SUPPORT_CARD_RESET);
}
void support_card_reset(void)
{
- writel(3, PFC_MICRO_SUPPORT_CARD_RESET);
+ writel(3, MICRO_SUPPORT_CARD_RESET);
}
static int support_card_show_revision(void)
{
u32 revision;
- revision = readl(PFC_MICRO_SUPPORT_CARD_REVISION);
- printf("(PFC CPLD version %d.%d)\n", revision >> 4, revision & 0xf);
+ revision = readl(MICRO_SUPPORT_CARD_REVISION);
+ printf("(CPLD version %d.%d)\n", revision >> 4, revision & 0xf);
return 0;
}
-#endif
-
-#if defined(CONFIG_DCC_MICRO_SUPPORT_CARD)
-
-#define DCC_MICRO_SUPPORT_CARD_RESET_LAN \
- ((CONFIG_SUPPORT_CARD_BASE) + 0x00401300)
-#define DCC_MICRO_SUPPORT_CARD_RESET_UART \
- ((CONFIG_SUPPORT_CARD_BASE) + 0x00401304)
-#define DCC_MICRO_SUPPORT_CARD_RESET_I2C \
- ((CONFIG_SUPPORT_CARD_BASE) + 0x00401308)
-#define DCC_MICRO_SUPPORT_CARD_REVISION \
- ((CONFIG_SUPPORT_CARD_BASE) + 0x005000E0)
-
-void support_card_reset_deassert(void)
-{
- writel(1, DCC_MICRO_SUPPORT_CARD_RESET_LAN); /* LAN and LED */
- writel(1, DCC_MICRO_SUPPORT_CARD_RESET_UART); /* UART */
- writel(1, DCC_MICRO_SUPPORT_CARD_RESET_I2C); /* I2C */
-}
-
-void support_card_reset(void)
-{
- writel(0, DCC_MICRO_SUPPORT_CARD_RESET_LAN); /* LAN and LED */
- writel(0, DCC_MICRO_SUPPORT_CARD_RESET_UART); /* UART */
- writel(0, DCC_MICRO_SUPPORT_CARD_RESET_I2C); /* I2C */
-}
-
-static int support_card_show_revision(void)
-{
- u32 revision;
-
- revision = readl(DCC_MICRO_SUPPORT_CARD_REVISION);
-
- if (revision >= 0x67) {
- printf("(DCC CPLD version 3.%d.%d)\n",
- revision >> 4, revision & 0xf);
- return 0;
- } else {
- printf("(DCC CPLD unknown version)\n");
- return -1;
- }
-}
-#endif
int check_support_card(void)
{
@@ -146,28 +101,11 @@
return ret;
}
-#if defined(CONFIG_PFC_MICRO_SUPPORT_CARD)
- /* {address, size} */
-static const struct memory_bank memory_banks_boot_swap_off[] = {
+/* {address, size} */
+static const struct memory_bank memory_banks[] = {
{0x02000000, 0x01f00000},
};
-static const struct memory_bank memory_banks_boot_swap_on[] = {
- {0x00000000, 0x01f00000},
-};
-#endif
-
-#if defined(CONFIG_DCC_MICRO_SUPPORT_CARD)
-static const struct memory_bank memory_banks_boot_swap_off[] = {
- {0x04000000, 0x02000000},
-};
-
-static const struct memory_bank memory_banks_boot_swap_on[] = {
- {0x00000000, 0x02000000},
- {0x04000000, 0x02000000},
-};
-#endif
-
static const struct memory_bank
*flash_banks_list[CONFIG_SYS_MAX_FLASH_BANKS_DETECT];
@@ -187,13 +125,8 @@
cfi_flash_num_flash_banks = 0;
- if (boot_is_swapped()) {
- memory_bank = memory_banks_boot_swap_on;
- end = memory_bank + ARRAY_SIZE(memory_banks_boot_swap_on);
- } else {
- memory_bank = memory_banks_boot_swap_off;
- end = memory_bank + ARRAY_SIZE(memory_banks_boot_swap_off);
- }
+ memory_bank = memory_banks;
+ end = memory_bank + ARRAY_SIZE(memory_banks);
for (; memory_bank < end; memory_bank++) {
if (cfi_flash_num_flash_banks >=